diff --git a/target/linux/rb532/config-2.6.24 b/target/linux/rb532/config-2.6.24
new file mode 100644
index 0000000000000000000000000000000000000000..0905ed8c3ff4593108f087bb65133687fea4cd46
--- /dev/null
+++ b/target/linux/rb532/config-2.6.24
@@ -0,0 +1,258 @@
+CONFIG_32BIT=y
+# CONFIG_64BIT is not set
+# CONFIG_8139TOO is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_ARCH_SUPPORTS_OPROFILE=y
+# CONFIG_ATM is not set
+# CONFIG_AX25 is not set
+CONFIG_BASE_SMALL=0
+# CONFIG_BCM47XX is not set
+CONFIG_BITREVERSE=y
+CONFIG_BLK_DEV_CF_MIPS=y
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_BT is not set
+CONFIG_CEVT_R4K=y
+# CONFIG_CPU_BIG_ENDIAN is not set
+CONFIG_CPU_HAS_LLSC=y
+CONFIG_CPU_HAS_PREFETCH=y
+CONFIG_CPU_HAS_SYNC=y
+CONFIG_CPU_LITTLE_ENDIAN=y
+# CONFIG_CPU_LOONGSON2 is not set
+CONFIG_CPU_MIPS32=y
+CONFIG_CPU_MIPS32_R1=y
+# CONFIG_CPU_MIPS32_R2 is not set
+# CONFIG_CPU_MIPS64_R1 is not set
+# CONFIG_CPU_MIPS64_R2 is not set
+CONFIG_CPU_MIPSR1=y
+# CONFIG_CPU_NEVADA is not set
+# CONFIG_CPU_R10000 is not set
+# CONFIG_CPU_R3000 is not set
+# CONFIG_CPU_R4300 is not set
+# CONFIG_CPU_R4X00 is not set
+# CONFIG_CPU_R5000 is not set
+# CONFIG_CPU_R5432 is not set
+# CONFIG_CPU_R6000 is not set
+# CONFIG_CPU_R8000 is not set
+# CONFIG_CPU_RM7000 is not set
+# CONFIG_CPU_RM9000 is not set
+# CONFIG_CPU_SB1 is not set
+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
+CONFIG_CPU_SUPPORTS_HIGHMEM=y
+# CONFIG_CPU_TX39XX is not set
+# CONFIG_CPU_TX49XX is not set
+# CONFIG_CPU_VR41XX is not set
+CONFIG_CSRC_R4K=y
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_INFO is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_DEBUG_SG is not set
+# CONFIG_DEBUG_SHIRQ is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DETECT_SOFTLOCKUP is not set
+CONFIG_DEVPORT=y
+# CONFIG_DM9000 is not set
+CONFIG_DMA_NEED_PCI_MAP_STATE=y
+CONFIG_DMA_NONCOHERENT=y
+CONFIG_EXT2_FS=y
+# CONFIG_FAULT_INJECTION is not set
+CONFIG_FORCED_INLINING=y
+CONFIG_FS_POSIX_ACL=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_GPIO=y
+# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set
+CONFIG_HAS_DMA=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HID=m
+CONFIG_HID_SUPPORT=y
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_HW_HAS_PCI=y
+CONFIG_HW_RANDOM=y
+# CONFIG_I2C is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IDE is not set
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_INPUT=y
+CONFIG_INPUT_KEYBOARD=y
+CONFIG_IRQ_CPU=y
+CONFIG_KALLSYMS=y
+CONFIG_KALLSYMS_ALL=y
+CONFIG_KALLSYMS_EXTRA_PASS=y
+CONFIG_KEXEC=y
+# CONFIG_KEYBOARD_ATKBD is not set
+CONFIG_KEYBOARD_GPIO=y
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+CONFIG_KORINA=y
+CONFIG_LEDS_RB500=y
+# CONFIG_LEMOTE_FULONG is not set
+# CONFIG_LOCK_STAT is not set
+# CONFIG_MACH_ALCHEMY is not set
+# CONFIG_MACH_DECSTATION is not set
+# CONFIG_MACH_JAZZ is not set
+# CONFIG_MACH_VR41XX is not set
+CONFIG_MIKROTIK_RB500=y
+CONFIG_MINI_FO=m
+CONFIG_MIPS=y
+# CONFIG_MIPS_ATLAS is not set
+# CONFIG_MIPS_COBALT is not set
+CONFIG_MIPS_L1_CACHE_SHIFT=4
+# CONFIG_MIPS_MALTA is not set
+CONFIG_MIPS_MT_DISABLED=y
+# CONFIG_MIPS_MT_SMP is not set
+# CONFIG_MIPS_MT_SMTC is not set
+# CONFIG_MIPS_SEAD is not set
+# CONFIG_MIPS_SIM is not set
+# CONFIG_MIPS_UNCACHED is not set
+CONFIG_MTD=y
+# CONFIG_MTD_ABSENT is not set
+# CONFIG_MTD_ALAUDA is not set
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+CONFIG_MTD_BLOCK2MTD=y
+# CONFIG_MTD_CFI is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+CONFIG_MTD_CHAR=y
+# CONFIG_MTD_CMDLINE_PARTS is not set
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_CONCAT is not set
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MTDRAM is not set
+CONFIG_MTD_NAND=y
+# CONFIG_MTD_NAND_CAFE is not set
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+# CONFIG_MTD_NAND_ECC_SMC is not set
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+# CONFIG_MTD_NAND_NANDSIM is not set
+CONFIG_MTD_NAND_PLATFORM=y
+CONFIG_MTD_NAND_VERIFY_WRITE=y
+# CONFIG_MTD_ONENAND is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_PLATRAM is not set
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_NATSEMI is not set
+# CONFIG_NE2K_PCI is not set
+# CONFIG_NET_SCH_ESFQ_NFCT is not set
+# CONFIG_NET_VENDOR_3COM is not set
+CONFIG_NO_HZ=y
+# CONFIG_NO_IOPORT is not set
+# CONFIG_PAGE_SIZE_16KB is not set
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_64KB is not set
+# CONFIG_PAGE_SIZE_8KB is not set
+CONFIG_PCI=y
+# CONFIG_PCIPCWATCHDOG is not set
+# CONFIG_PCI_DEBUG is not set
+CONFIG_PCI_DOMAINS=y
+# CONFIG_PMC_MSP is not set
+# CONFIG_PMC_YOSEMITE is not set
+# CONFIG_PNX8550_JBS is not set
+# CONFIG_PNX8550_STB810 is not set
+# CONFIG_PROVE_LOCKING is not set
+CONFIG_RC32434_WDT=y
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_RTC is not set
+CONFIG_RTC_LIB=y
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_RUNTIME_DEBUG is not set
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_SCHED_DEBUG is not set
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_SCSI_WAIT_SCAN=m
+# CONFIG_SERIAL_8250_EXTENDED is not set
+# CONFIG_SGI_IP22 is not set
+# CONFIG_SGI_IP27 is not set
+# CONFIG_SGI_IP32 is not set
+# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
+# CONFIG_SIBYTE_PTSWARM is not set
+# CONFIG_SIBYTE_RHONE is not set
+# CONFIG_SIBYTE_SENTOSA is not set
+# CONFIG_SIBYTE_SWARM is not set
+CONFIG_SLABINFO=y
+# CONFIG_SOFT_WATCHDOG is not set
+# CONFIG_SOUND is not set
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_SSB_POSSIBLE=y
+CONFIG_SWAP_IO_SPACE=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_SYS_HAS_CPU_MIPS32_R1=y
+CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
+CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
+CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
+# CONFIG_TC35815 is not set
+CONFIG_TICK_ONESHOT=y
+# CONFIG_TIMER_STATS is not set
+# CONFIG_TOSHIBA_JMR3927 is not set
+# CONFIG_TOSHIBA_RBTX4927 is not set
+# CONFIG_TOSHIBA_RBTX4938 is not set
+CONFIG_TRAD_SIGNALS=y
+CONFIG_USB=m
+# CONFIG_USBPCWATCHDOG is not set
+# CONFIG_USB_EHCI_HCD is not set
+# CONFIG_USB_UHCI_HCD is not set
+# CONFIG_USER_NS is not set
+# CONFIG_VGASTATE is not set
+CONFIG_VIA_RHINE=y
+# CONFIG_VIA_RHINE_MMIO is not set
+CONFIG_VIA_RHINE_NAPI=y
+# CONFIG_YAFFS_9BYTE_TAGS is not set
+CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED=y
+CONFIG_YAFFS_AUTO_YAFFS2=y
+CONFIG_YAFFS_CHECKPOINT_RESERVED_BLOCKS=0
+# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set
+# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set
+CONFIG_YAFFS_DOES_ECC=y
+CONFIG_YAFFS_ECC_WRONG_ORDER=y
+CONFIG_YAFFS_FS=y
+CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
+CONFIG_YAFFS_YAFFS1=y
+CONFIG_YAFFS_YAFFS2=y
+CONFIG_ZONE_DMA_FLAG=0
diff --git a/target/linux/rb532/files-2.6.24/arch/mips/pci/fixup-rb500.c b/target/linux/rb532/files-2.6.24/arch/mips/pci/fixup-rb500.c
new file mode 100644
index 0000000000000000000000000000000000000000..76c465fea46dcc73cdcba2061585ddc27584bddc
--- /dev/null
+++ b/target/linux/rb532/files-2.6.24/arch/mips/pci/fixup-rb500.c
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2001 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc.
+ * stevel@mvista.com or source@mvista.com
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include <asm/pci.h>
+#include <asm/io.h>
+
+#include <asm/rc32434/rc32434.h>
+
+static int __devinitdata irq_map[2][12] = {
+ { 0, 0, 2, 3, 2, 3, 0, 0, 0, 0, 0, 1 },
+ { 0, 0, 1, 3, 0, 2, 1, 3, 0, 2, 1, 3 }
+};
+
+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ int irq = 0;
+
+ if (dev->bus->number < 2 && PCI_SLOT(dev->devfn) < 12) {
+ irq = irq_map[dev->bus->number][PCI_SLOT(dev->devfn)];
+ }
+ return irq + GROUP4_IRQ_BASE + 4;
+}
+
diff --git a/target/linux/rb532/files-2.6.24/arch/mips/pci/ops-rc32434.c b/target/linux/rb532/files-2.6.24/arch/mips/pci/ops-rc32434.c
new file mode 100644
index 0000000000000000000000000000000000000000..b90ab1d1294745b182501fc6aadcf2532baf43de
--- /dev/null
+++ b/target/linux/rb532/files-2.6.24/arch/mips/pci/ops-rc32434.c
@@ -0,0 +1,218 @@
+/**************************************************************************
+ *
+ * BRIEF MODULE DESCRIPTION
+ * pci_ops for IDT EB434 board
+ *
+ * Copyright 2004 IDT Inc. (rischelp@idt.com)
+ * Copyright 2006 Felix Fietkau <nbd@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ **************************************************************************
+ * May 2004 rkt, neb
+ *
+ * Initial Release
+ *
+ *
+ *
+ **************************************************************************
+ */
+
+#include <linux/autoconf.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/types.h>
+#include <linux/delay.h>
+
+#include <asm/cpu.h>
+#include <asm/io.h>
+
+#include <asm/rc32434/rc32434.h>
+#include <asm/rc32434/pci.h>
+
+#define PCI_ACCESS_READ 0
+#define PCI_ACCESS_WRITE 1
+
+
+#define PCI_CFG_SET(bus,slot,func,off) \
+ (rc32434_pci->pcicfga = (0x80000000 | \
+ ((bus) << 16) | ((slot)<<11) | \
+ ((func)<<8) | (off)))
+
+static inline int config_access(unsigned char access_type, struct pci_bus *bus,
+ unsigned int devfn, unsigned char where,
+ u32 * data)
+{
+ unsigned int slot = PCI_SLOT(devfn);
+ u8 func = PCI_FUNC(devfn);
+
+ /* Setup address */
+ PCI_CFG_SET(bus->number, slot, func, where);
+ rc32434_sync();
+
+ if (access_type == PCI_ACCESS_WRITE)
+ rc32434_pci->pcicfgd = *data;
+ else
+ *data = rc32434_pci->pcicfgd;
+
+ rc32434_sync();
+
+ return 0;
+}
+
+
+/*
+ * We can't address 8 and 16 bit words directly. Instead we have to
+ * read/write a 32bit word and mask/modify the data we actually want.
+ */
+static int read_config_byte(struct pci_bus *bus, unsigned int devfn,
+ int where, u8 * val)
+{
+ u32 data;
+ int ret;
+
+ ret = config_access(PCI_ACCESS_READ, bus, devfn, where, &data);
+ *val = (data >> ((where & 3) << 3)) & 0xff;
+ return ret;
+}
+
+static int read_config_word(struct pci_bus *bus, unsigned int devfn,
+ int where, u16 * val)
+{
+ u32 data;
+ int ret;
+
+ ret = config_access(PCI_ACCESS_READ, bus, devfn, where, &data);
+ *val = (data >> ((where & 3) << 3)) & 0xffff;
+ return ret;
+}
+
+static int read_config_dword(struct pci_bus *bus, unsigned int devfn,
+ int where, u32 * val)
+{
+ int ret;
+ int delay = 1;
+
+ if (bus->number == 0 && PCI_SLOT(devfn) > 21)
+ return 0;
+
+retry:
+ ret = config_access(PCI_ACCESS_READ, bus, devfn, where, val);
+
+ /* PCI scan: check for invalid values, device may not have
+ * finished initializing */
+
+ if (where == PCI_VENDOR_ID) {
+ if (ret == 0xffffffff || ret == 0x00000000 ||
+ ret == 0x0000ffff || ret == 0xffff0000) {
+
+ if (delay > 4)
+ return 0;
+
+ delay *= 2;
+ msleep(delay);
+ goto retry;
+ }
+ }
+
+ return ret;
+}
+
+static int
+write_config_byte(struct pci_bus *bus, unsigned int devfn, int where,
+ u8 val)
+{
+ u32 data = 0;
+
+ if (config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
+ return -1;
+
+ data = (data & ~(0xff << ((where & 3) << 3))) |
+ (val << ((where & 3) << 3));
+
+ if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data))
+ return -1;
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+
+static int
+write_config_word(struct pci_bus *bus, unsigned int devfn, int where,
+ u16 val)
+{
+ u32 data = 0;
+
+ if (config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
+ return -1;
+
+ data = (data & ~(0xffff << ((where & 3) << 3))) |
+ (val << ((where & 3) << 3));
+
+ if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data))
+ return -1;
+
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+
+static int
+write_config_dword(struct pci_bus *bus, unsigned int devfn, int where,
+ u32 val)
+{
+ if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &val))
+ return -1;
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+static int pci_config_read(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 * val)
+{
+ switch (size) {
+ case 1:
+ return read_config_byte(bus, devfn, where, (u8 *) val);
+ case 2:
+ return read_config_word(bus, devfn, where, (u16 *) val);
+ default:
+ return read_config_dword(bus, devfn, where, val);
+ }
+}
+
+static int pci_config_write(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 val)
+{
+ switch (size) {
+ case 1:
+ return write_config_byte(bus, devfn, where, (u8) val);
+ case 2:
+ return write_config_word(bus, devfn, where, (u16) val);
+ default:
+ return write_config_dword(bus, devfn, where, val);
+ }
+}
+
+struct pci_ops rc32434_pci_ops = {
+ .read = pci_config_read,
+ .write = pci_config_write,
+};
diff --git a/target/linux/rb532/files-2.6.24/arch/mips/pci/pci-rc32434.c b/target/linux/rb532/files-2.6.24/arch/mips/pci/pci-rc32434.c
new file mode 100644
index 0000000000000000000000000000000000000000..9ae596c2234fb36579633e7d51d060defca248fe
--- /dev/null
+++ b/target/linux/rb532/files-2.6.24/arch/mips/pci/pci-rc32434.c
@@ -0,0 +1,236 @@
+/**************************************************************************
+ *
+ * BRIEF MODULE DESCRIPTION
+ * PCI initialization for IDT EB434 board
+ *
+ * Copyright 2004 IDT Inc. (rischelp@idt.com)
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ **************************************************************************
+ * May 2004 rkt, neb
+ *
+ * Initial Release
+ *
+ *
+ *
+ **************************************************************************
+ */
+
+#include <linux/autoconf.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include <asm/rc32434/rc32434.h>
+#include <asm/rc32434/pci.h>
+
+#define PCI_ACCESS_READ 0
+#define PCI_ACCESS_WRITE 1
+
+/* define an unsigned array for the PCI registers */
+unsigned int korinaCnfgRegs[25] = {
+ KORINA_CNFG1, KORINA_CNFG2, KORINA_CNFG3, KORINA_CNFG4,
+ KORINA_CNFG5, KORINA_CNFG6, KORINA_CNFG7, KORINA_CNFG8,
+ KORINA_CNFG9, KORINA_CNFG10, KORINA_CNFG11, KORINA_CNFG12,
+ KORINA_CNFG13, KORINA_CNFG14, KORINA_CNFG15, KORINA_CNFG16,
+ KORINA_CNFG17, KORINA_CNFG18, KORINA_CNFG19, KORINA_CNFG20,
+ KORINA_CNFG21, KORINA_CNFG22, KORINA_CNFG23, KORINA_CNFG24
+};
+static struct resource rc32434_res_pci_mem1;
+static struct resource rc32434_res_pci_mem2;
+
+static struct resource rc32434_res_pci_mem1 = {
+ .name = "PCI MEM1",
+ .start = 0x50000000,
+ .end = 0x5FFFFFFF,
+ .flags = IORESOURCE_MEM,
+ .parent = &rc32434_res_pci_mem1,
+ .sibling = NULL,
+ .child = &rc32434_res_pci_mem2
+};
+
+static struct resource rc32434_res_pci_mem2 = {
+ .name = "PCI Mem2",
+ .start = 0x60000000,
+ .end = 0x6FFFFFFF,
+ .flags = IORESOURCE_MEM,
+ .parent = &rc32434_res_pci_mem1,
+ .sibling = NULL,
+ .child = NULL
+};
+
+static struct resource rc32434_res_pci_io1 = {
+ .name = "PCI I/O1",
+ .start = 0x18800000,
+ .end = 0x188FFFFF,
+ .flags = IORESOURCE_IO,
+};
+
+extern struct pci_ops rc32434_pci_ops;
+
+#define PCI_MEM1_START PCI_ADDR_START
+#define PCI_MEM1_END PCI_ADDR_START + CPUTOPCI_MEM_WIN - 1
+#define PCI_MEM2_START PCI_ADDR_START + CPUTOPCI_MEM_WIN
+#define PCI_MEM2_END PCI_ADDR_START + ( 2* CPUTOPCI_MEM_WIN) - 1
+#define PCI_IO1_START PCI_ADDR_START + (2 * CPUTOPCI_MEM_WIN)
+#define PCI_IO1_END PCI_ADDR_START + (2* CPUTOPCI_MEM_WIN) + CPUTOPCI_IO_WIN -1
+#define PCI_IO2_START PCI_ADDR_START + (2 * CPUTOPCI_MEM_WIN) + CPUTOPCI_IO_WIN
+#define PCI_IO2_END PCI_ADDR_START + (2* CPUTOPCI_MEM_WIN) + (2 * CPUTOPCI_IO_WIN) -1
+
+
+struct pci_controller rc32434_controller2;
+
+struct pci_controller rc32434_controller = {
+ .pci_ops = &rc32434_pci_ops,
+ .mem_resource = &rc32434_res_pci_mem1,
+ .io_resource = &rc32434_res_pci_io1,
+ .mem_offset = 0,
+ .io_offset = 0,
+
+};
+
+#ifdef __MIPSEB__
+#define PCI_ENDIAN_FLAG PCILBAC_sb_m
+#else
+#define PCI_ENDIAN_FLAG 0
+#endif
+
+static int __init rc32434_pcibridge_init(void)
+{
+ unsigned int pcicValue, pcicData = 0;
+ unsigned int dummyRead, pciCntlVal;
+ int loopCount;
+ unsigned int pciConfigAddr;
+
+ pcicValue = rc32434_pci->pcic;
+ pcicValue = (pcicValue >> PCIM_SHFT) & PCIM_BIT_LEN;
+ if (!((pcicValue == PCIM_H_EA) ||
+ (pcicValue == PCIM_H_IA_FIX) ||
+ (pcicValue == PCIM_H_IA_RR))) {
+ printk("PCI init error!!!\n");
+ /* Not in Host Mode, return ERROR */
+ return -1;
+ }
+ /* Enables the Idle Grant mode, Arbiter Parking */
+ pcicData |=(PCIC_igm_m|PCIC_eap_m|PCIC_en_m);
+ rc32434_pci->pcic = pcicData; /* Enable the PCI bus Interface */
+ /* Zero out the PCI status & PCI Status Mask */
+ for(;;)
+ {
+ pcicData = rc32434_pci->pcis;
+ if (!(pcicData & PCIS_rip_m))
+ break;
+ }
+
+ rc32434_pci->pcis = 0;
+ rc32434_pci->pcism = 0xFFFFFFFF;
+ /* Zero out the PCI decoupled registers */
+ rc32434_pci->pcidac=0; /* disable PCI decoupled accesses at initialization */
+ rc32434_pci->pcidas=0; /* clear the status */
+ rc32434_pci->pcidasm=0x0000007F; /* Mask all the interrupts */
+ /* Mask PCI Messaging Interrupts */
+ rc32434_pci_msg->pciiic = 0;
+ rc32434_pci_msg->pciiim = 0xFFFFFFFF;
+ rc32434_pci_msg->pciioic = 0;
+ rc32434_pci_msg->pciioim = 0;
+
+
+ /* Setup PCILB0 as Memory Window */
+ rc32434_pci->pcilba[0].a = (unsigned int) (PCI_ADDR_START);
+
+ /* setup the PCI map address as same as the local address */
+
+ rc32434_pci->pcilba[0].m = (unsigned int) (PCI_ADDR_START);
+
+
+ /* Setup PCILBA1 as MEM */
+ rc32434_pci->pcilba[0].c = ( ((SIZE_256MB & 0x1f) << PCILBAC_size_b) | PCI_ENDIAN_FLAG);
+ dummyRead = rc32434_pci->pcilba[0].c; /* flush the CPU write Buffers */
+ rc32434_pci->pcilba[1].a = 0x60000000;
+ rc32434_pci->pcilba[1].m = 0x60000000;
+
+ /* setup PCILBA2 as IO Window*/
+ rc32434_pci->pcilba[1].c = (((SIZE_256MB & 0x1f) << PCILBAC_size_b )| PCI_ENDIAN_FLAG);
+ dummyRead = rc32434_pci->pcilba[1].c; /* flush the CPU write Buffers */
+ rc32434_pci->pcilba[2].a = 0x18C00000;
+ rc32434_pci->pcilba[2].m = 0x18FFFFFF;
+
+ /* setup PCILBA2 as IO Window*/
+ rc32434_pci->pcilba[2].c = (((SIZE_4MB & 0x1f) << PCILBAC_size_b) | PCI_ENDIAN_FLAG );
+ dummyRead = rc32434_pci->pcilba[2].c; /* flush the CPU write Buffers */
+
+ /* Setup PCILBA3 as IO Window */
+ rc32434_pci->pcilba[3].a = 0x18800000;
+ rc32434_pci->pcilba[3].m = 0x18800000;
+ rc32434_pci->pcilba[3].c = ( (((SIZE_1MB & 0x1ff) << PCILBAC_size_b) | PCILBAC_msi_m) | PCI_ENDIAN_FLAG);
+ dummyRead = rc32434_pci->pcilba[3].c; /* flush the CPU write Buffers */
+
+ pciConfigAddr=(unsigned int)(0x80000004);
+ for(loopCount=0;loopCount<24;loopCount++){
+ rc32434_pci->pcicfga=pciConfigAddr;
+ dummyRead=rc32434_pci->pcicfga;
+ rc32434_pci->pcicfgd = korinaCnfgRegs[loopCount];
+ dummyRead=rc32434_pci->pcicfgd;
+ pciConfigAddr += 4;
+ }
+ rc32434_pci->pcitc = (unsigned int)((PCITC_RTIMER_VAL&0xff) << PCITC_rtimer_b)
+ | ((PCITC_DTIMER_VAL&0xff) << PCITC_dtimer_b);
+
+ pciCntlVal=rc32434_pci->pcic;
+ pciCntlVal &=~(PCIC_tnr_m);
+ rc32434_pci->pcic = pciCntlVal;
+ pciCntlVal=rc32434_pci->pcic;
+ return 0;
+}
+
+/* Do platform specific device initialization at pci_enable_device() time */
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+ if (PCI_SLOT(dev->devfn) == 6 && dev->bus->number == 0) {
+ /* disable prefetched memory range */
+ pci_write_config_word(dev, PCI_PREF_MEMORY_LIMIT, 0);
+ pci_write_config_word(dev, PCI_PREF_MEMORY_BASE, 0x10);
+
+ pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 4);
+ }
+ return 0;
+}
+
+static int __init rc32434_pci_init(void)
+{
+ printk("PCI: Initializing PCI\n");
+
+ ioport_resource.start = rc32434_res_pci_io1.start;
+ ioport_resource.end = rc32434_res_pci_io1.end;
+
+ rc32434_pcibridge_init();
+
+ register_pci_controller(&rc32434_controller);
+ rc32434_sync();
+
+ return 0;
+}
+
+arch_initcall(rc32434_pci_init);
+
diff --git a/target/linux/rb532/files-2.6.24/arch/mips/rb500/Makefile b/target/linux/rb532/files-2.6.24/arch/mips/rb500/Makefile
new file mode 100644
index 0000000000000000000000000000000000000000..d3ae3d912281832d8e1b3b2177cf5206e23e8444
--- /dev/null
+++ b/target/linux/rb532/files-2.6.24/arch/mips/rb500/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for the RB500 board specific parts of the kernel
+#
+
+obj-y += irq.o time.o setup.o serial.o prom.o gpio.o devices.o
diff --git a/target/linux/rb532/files-2.6.24/arch/mips/rb500/devices.c b/target/linux/rb532/files-2.6.24/arch/mips/rb500/devices.c
new file mode 100644
index 0000000000000000000000000000000000000000..6372737de7f78d15cf89d50559df872f8c24a719
--- /dev/null
+++ b/target/linux/rb532/files-2.6.24/arch/mips/rb500/devices.c
@@ -0,0 +1,338 @@
+/*
+ * RouterBoard 500 Platform devices
+ *
+ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/ctype.h>
+#include <linux/string.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+
+#include <asm/bootinfo.h>
+
+#include <asm/rc32434/rc32434.h>
+#include <asm/rc32434/dma.h>
+#include <asm/rc32434/dma_v.h>
+#include <asm/rc32434/eth.h>
+#include <asm/rc32434/rb.h>
+
+#define ETH0_DMA_RX_IRQ GROUP1_IRQ_BASE + 0
+#define ETH0_DMA_TX_IRQ GROUP1_IRQ_BASE + 1
+#define ETH0_RX_OVR_IRQ GROUP3_IRQ_BASE + 9
+#define ETH0_TX_UND_IRQ GROUP3_IRQ_BASE + 10
+
+#define ETH0_RX_DMA_ADDR (DMA0_PhysicalAddress + 0*DMA_CHAN_OFFSET)
+#define ETH0_TX_DMA_ADDR (DMA0_PhysicalAddress + 1*DMA_CHAN_OFFSET)
+
+/* NAND definitions */
+#define MEM32(x) *((volatile unsigned *) (x))
+
+#define GPIO_RDY (1 << 0x08)
+#define GPIO_WPX (1 << 0x09)
+#define GPIO_ALE (1 << 0x0a)
+#define GPIO_CLE (1 << 0x0b)
+
+extern char* board_type;
+
+static struct resource korina_dev0_res[] = {
+ {
+ .name = "korina_regs",
+ .start = ETH0_PhysicalAddress,
+ .end = ETH0_PhysicalAddress + sizeof(ETH_t),
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "korina_rx",
+ .start = ETH0_DMA_RX_IRQ,
+ .end = ETH0_DMA_RX_IRQ,
+ .flags = IORESOURCE_IRQ
+ }, {
+ .name = "korina_tx",
+ .start = ETH0_DMA_TX_IRQ,
+ .end = ETH0_DMA_TX_IRQ,
+ .flags = IORESOURCE_IRQ
+ }, {
+ .name = "korina_ovr",
+ .start = ETH0_RX_OVR_IRQ,
+ .end = ETH0_RX_OVR_IRQ,
+ .flags = IORESOURCE_IRQ
+ }, {
+ .name = "korina_und",
+ .start = ETH0_TX_UND_IRQ,
+ .end = ETH0_TX_UND_IRQ,
+ .flags = IORESOURCE_IRQ
+ }, {
+ .name = "korina_dma_rx",
+ .start = ETH0_RX_DMA_ADDR,
+ .end = ETH0_RX_DMA_ADDR + DMA_CHAN_OFFSET - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "korina_dma_tx",
+ .start = ETH0_TX_DMA_ADDR,
+ .end = ETH0_TX_DMA_ADDR + DMA_CHAN_OFFSET - 1,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct korina_device korina_dev0_data = {
+ .name = "korina0",
+ .mac = {0xde, 0xca, 0xff, 0xc0, 0xff, 0xee}
+};
+
+static struct platform_device korina_dev0 = {
+ .id = 0,
+ .name = "korina",
+ .dev.platform_data = &korina_dev0_data,
+ .resource = korina_dev0_res,
+ .num_resources = ARRAY_SIZE(korina_dev0_res),
+};
+
+#define CF_GPIO_NUM 13
+
+static struct resource cf_slot0_res[] = {
+ {
+ .name = "cf_membase",
+ .flags = IORESOURCE_MEM
+ }, {
+ .name = "cf_irq",
+ .start = (8 + 4 * 32 + CF_GPIO_NUM), /* 149 */
+ .end = (8 + 4 * 32 + CF_GPIO_NUM),
+ .flags = IORESOURCE_IRQ
+ }
+};
+
+static struct cf_device cf_slot0_data = {
+ .gpio_pin = 13
+};
+
+static struct platform_device cf_slot0 = {
+ .id = 0,
+ .name = "rb500-cf",
+ .dev.platform_data = &cf_slot0_data,
+ .resource = cf_slot0_res,
+ .num_resources = ARRAY_SIZE(cf_slot0_res),
+};
+
+/* Resources and device for NAND. There is no data needed and no irqs, so just define the memory used. */
+
+/*
+ * We need to use the OLD Yaffs-1 OOB layout, otherwise the RB bootloader
+ * will not be able to find the kernel that we load. So set the oobinfo
+ * when creating the partitions
+ */
+static struct nand_ecclayout rb500_nand_ecclayout = {
+ .eccbytes = 6,
+ .eccpos = { 8, 9, 10, 13, 14, 15 },
+ .oobavail = 9,
+ .oobfree = { { 0, 4 }, { 6, 2 }, { 11, 2 }, { 4, 1 } }
+};
+
+int rb500_dev_ready(struct mtd_info *mtd)
+{
+ return MEM32(IDT434_REG_BASE + GPIOD) & GPIO_RDY;
+}
+
+void rb500_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
+{
+ struct nand_chip *chip = mtd->priv;
+ unsigned char orbits, nandbits;
+
+ if (ctrl & NAND_CTRL_CHANGE) {
+
+ orbits = (ctrl & NAND_CLE) << 1;
+ orbits |= (ctrl & NAND_ALE) >> 1;
+
+ nandbits = (~ctrl & NAND_CLE) << 1;
+ nandbits |= (~ctrl & NAND_ALE) >> 1;
+
+ changeLatchU5(orbits, nandbits);
+ }
+ if (cmd != NAND_CMD_NONE)
+ writeb(cmd, chip->IO_ADDR_W);
+}
+
+static struct resource nand_slot0_res[] = {
+ [0] = {
+ .name = "nand_membase",
+ .flags = IORESOURCE_MEM
+ }
+};
+
+struct platform_nand_data rb500_nand_data = {
+ .ctrl.dev_ready = rb500_dev_ready,
+ .ctrl.cmd_ctrl = rb500_cmd_ctrl,
+};
+
+static struct platform_device nand_slot0 = {
+ .name = "gen_nand",
+ .id = -1,
+ .resource = nand_slot0_res,
+ .num_resources = ARRAY_SIZE(nand_slot0_res),
+ .dev.platform_data = &rb500_nand_data,
+};
+
+static struct mtd_partition rb500_partition_info[] = {
+ {
+ .name = "Routerboard NAND boot",
+ .offset = 0,
+ .size = 4 * 1024 * 1024,
+ }, {
+ .name = "rootfs",
+ .offset = MTDPART_OFS_NXTBLK,
+ .size = MTDPART_SIZ_FULL,
+ }
+};
+
+static struct platform_device rb500_led = {
+ .name = "rb500-led",
+ .id = 0,
+};
+
+static struct gpio_keys_button rb500_gpio_btn[] = {
+ {
+ .gpio = 1,
+ .code = BTN_0,
+ .desc = "S1",
+ .active_low = 1,
+ }
+};
+
+static struct gpio_keys_platform_data rb500_gpio_btn_data = {
+ .buttons = rb500_gpio_btn,
+ .nbuttons = ARRAY_SIZE(rb500_gpio_btn),
+};
+
+static struct platform_device rb500_button = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &rb500_gpio_btn_data,
+ }
+};
+
+static struct platform_device *rb500_devs[] = {
+ &korina_dev0,
+ &nand_slot0,
+ &cf_slot0,
+ &rb500_led,
+ &rb500_button
+};
+
+static void __init parse_mac_addr(char *macstr)
+{
+ int i, j;
+ unsigned char result, value;
+
+ for (i = 0; i < 6; i++) {
+ result = 0;
+
+ if (i != 5 && *(macstr + 2) != ':')
+ return;
+
+ for (j = 0; j < 2; j++) {
+ if (isxdigit(*macstr)
+ && (value =
+ isdigit(*macstr) ? *macstr -
+ '0' : toupper(*macstr) - 'A' + 10) < 16) {
+ result = result * 16 + value;
+ macstr++;
+ } else
+ return;
+ }
+
+ macstr++;
+ korina_dev0_data.mac[i] = result;
+ }
+}
+
+
+/* DEVICE CONTROLLER 1 */
+#define CFG_DC_DEV1 (void*)0xb8010010
+#define CFG_DC_DEV2 (void*)0xb8010020
+#define CFG_DC_DEVBASE 0x0
+#define CFG_DC_DEVMASK 0x4
+#define CFG_DC_DEVC 0x8
+#define CFG_DC_DEVTC 0xC
+
+/* NAND definitions */
+#define NAND_CHIP_DELAY 25
+
+static int rb500_nand_fixup(struct mtd_info *mtd)
+{
+ struct nand_chip *chip = mtd->priv;
+
+ if (mtd->writesize == 512)
+ chip->ecc.layout = &rb500_nand_ecclayout;
+
+ return 0;
+}
+
+static void __init rb500_nand_setup(void)
+{
+ switch (mips_machtype) {
+ case MACH_MIKROTIK_RB532A:
+ changeLatchU5(LO_FOFF | LO_CEX, LO_ULED | LO_ALE | LO_CLE | LO_WPX);
+ break;
+ default:
+ changeLatchU5(LO_WPX | LO_FOFF | LO_CEX, LO_ULED | LO_ALE | LO_CLE);
+ break;
+ }
+
+ /* Setup NAND specific settings */
+ rb500_nand_data.chip.nr_chips = 1;
+ rb500_nand_data.chip.nr_partitions = ARRAY_SIZE(rb500_partition_info);
+ rb500_nand_data.chip.partitions = rb500_partition_info;
+ rb500_nand_data.chip.chip_delay = NAND_CHIP_DELAY;
+ rb500_nand_data.chip.options = NAND_NO_AUTOINCR;
+
+ rb500_nand_data.chip.chip_fixup = &rb500_nand_fixup;
+}
+
+
+static int __init plat_setup_devices(void)
+{
+ /* Look for the CF card reader */
+ if (!readl(CFG_DC_DEV1 + CFG_DC_DEVMASK))
+ rb500_devs[1] = NULL;
+ else {
+ cf_slot0_res[0].start =
+ readl(CFG_DC_DEV1 + CFG_DC_DEVBASE);
+ cf_slot0_res[0].end = cf_slot0_res[0].start + 0x1000;
+ }
+
+ /* Read the NAND resources from the device controller */
+ nand_slot0_res[0].start = readl(CFG_DC_DEV2 + CFG_DC_DEVBASE);
+ nand_slot0_res[0].end = nand_slot0_res[0].start + 0x1000;
+
+ /* Initialise the NAND device */
+ rb500_nand_setup();
+
+ return platform_add_devices(rb500_devs, ARRAY_SIZE(rb500_devs));
+}
+
+static int __init setup_kmac(char *s)
+{
+ printk("korina mac = %s\n", s);
+ parse_mac_addr(s);
+ return 0;
+}
+
+__setup("kmac=", setup_kmac);
+
+arch_initcall(plat_setup_devices);
diff --git a/target/linux/rb532/files-2.6.24/arch/mips/rb500/gpio.c b/target/linux/rb532/files-2.6.24/arch/mips/rb500/gpio.c
new file mode 100644
index 0000000000000000000000000000000000000000..6c92a8fe5648fe760e0dbca6b39d691ffa3a4354
--- /dev/null
+++ b/target/linux/rb532/files-2.6.24/arch/mips/rb500/gpio.c
@@ -0,0 +1,198 @@
+/*
+ * Miscellaneous functions for IDT EB434 board
+ *
+ * Copyright 2004 IDT Inc. (rischelp@idt.com)
+ * Copyright 2006 Phil Sutter <n0-1@freewrt.org>
+ * Copyright 2007 Florian Fainelli <florian@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/spinlock.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+
+#include <asm/addrspace.h>
+#include <asm/gpio.h>
+
+#include <asm/rc32434/rb.h>
+
+#define GPIO_BADDR 0x18050000
+
+static volatile unsigned char *devCtl3Base;
+static unsigned char latchU5State;
+static spinlock_t clu5Lock = SPIN_LOCK_UNLOCKED;
+
+struct rb500_gpio_reg __iomem *rb500_gpio_reg0;
+EXPORT_SYMBOL(rb500_gpio_reg0);
+
+static struct resource rb500_gpio_reg0_res[] = {
+ {
+ .name = "gpio_reg0",
+ .start = GPIO_BADDR,
+ .end = GPIO_BADDR + sizeof(struct rb500_gpio_reg),
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+void set434Reg(unsigned regOffs, unsigned bit, unsigned len, unsigned val)
+{
+ unsigned flags, data;
+ unsigned i = 0;
+
+ spin_lock_irqsave(&clu5Lock, flags);
+ data = *(volatile unsigned *) (IDT434_REG_BASE + regOffs);
+ for (i = 0; i != len; ++i) {
+ if (val & (1 << i))
+ data |= (1 << (i + bit));
+ else
+ data &= ~(1 << (i + bit));
+ }
+ *(volatile unsigned *) (IDT434_REG_BASE + regOffs) = data;
+ spin_unlock_irqrestore(&clu5Lock, flags);
+}
+EXPORT_SYMBOL(set434Reg);
+
+void changeLatchU5(unsigned char orMask, unsigned char nandMask)
+{
+ unsigned flags;
+
+ spin_lock_irqsave(&clu5Lock, flags);
+ latchU5State = (latchU5State | orMask) & ~nandMask;
+ if (!devCtl3Base)
+ devCtl3Base = (volatile unsigned char *)
+ KSEG1ADDR(*(volatile unsigned *)
+ KSEG1ADDR(0x18010030));
+ *devCtl3Base = latchU5State;
+ spin_unlock_irqrestore(&clu5Lock, flags);
+}
+EXPORT_SYMBOL(changeLatchU5);
+
+unsigned char getLatchU5State(void)
+{
+ return latchU5State;
+}
+EXPORT_SYMBOL(getLatchU5State);
+
+int rb500_gpio_get_value(unsigned gpio)
+{
+ return readl(&rb500_gpio_reg0->gpiod) & (1 << gpio);
+}
+EXPORT_SYMBOL(rb500_gpio_get_value);
+
+void rb500_gpio_set_value(unsigned gpio, int value)
+{
+ unsigned tmp;
+
+ tmp = readl(&rb500_gpio_reg0->gpiod) & ~(1 << gpio);
+ if (value)
+ tmp |= 1 << gpio;
+
+ writel(tmp, (void *)&rb500_gpio_reg0->gpiod);
+}
+EXPORT_SYMBOL(rb500_gpio_set_value);
+
+int rb500_gpio_direction_input(unsigned gpio)
+{
+ writel(readl(&rb500_gpio_reg0->gpiocfg) & ~(1 << gpio), (void *)&rb500_gpio_reg0->gpiocfg);
+
+ return 0;
+}
+EXPORT_SYMBOL(rb500_gpio_direction_input);
+
+int rb500_gpio_direction_output(unsigned gpio, int value)
+{
+ gpio_set_value(gpio, value);
+ writel(readl(&rb500_gpio_reg0->gpiocfg) | (1 << gpio), (void *)&rb500_gpio_reg0->gpiocfg);
+
+ return 0;
+}
+EXPORT_SYMBOL(rb500_gpio_direction_output);
+
+void rb500_gpio_set_int_level(unsigned gpio, int value)
+{
+ unsigned tmp;
+
+ tmp = readl(&rb500_gpio_reg0->gpioilevel) & ~(1 << gpio);
+ if (value)
+ tmp |= 1 << gpio;
+ writel(tmp, (void *)&rb500_gpio_reg0->gpioilevel);
+}
+EXPORT_SYMBOL(rb500_gpio_set_int_level);
+
+int rb500_gpio_get_int_level(unsigned gpio)
+{
+ return readl(&rb500_gpio_reg0->gpioilevel) & (1 << gpio);
+}
+EXPORT_SYMBOL(rb500_gpio_get_int_level);
+
+void rb500_gpio_set_int_status(unsigned gpio, int value)
+{
+ unsigned tmp;
+
+ tmp = readl(&rb500_gpio_reg0->gpioistat);
+ if (value)
+ tmp |= 1 << gpio;
+ writel(tmp, (void *)&rb500_gpio_reg0->gpioistat);
+}
+EXPORT_SYMBOL(rb500_gpio_set_int_status);
+
+int rb500_gpio_get_int_status(unsigned gpio)
+{
+ return readl(&rb500_gpio_reg0->gpioistat) & (1 << gpio);
+}
+EXPORT_SYMBOL(rb500_gpio_get_int_status);
+
+void rb500_gpio_set_func(unsigned gpio, int value)
+{
+ unsigned tmp;
+
+ tmp = readl(&rb500_gpio_reg0->gpiofunc);
+ if (value)
+ tmp |= 1 << gpio;
+ writel(tmp, (void *)&rb500_gpio_reg0->gpiofunc);
+}
+EXPORT_SYMBOL(rb500_gpio_set_func);
+
+int rb500_gpio_get_func(unsigned gpio)
+{
+ return readl(&rb500_gpio_reg0->gpiofunc) & (1 << gpio);
+}
+EXPORT_SYMBOL(rb500_gpio_get_func);
+
+int __init rb500_gpio_init(void)
+{
+ rb500_gpio_reg0 = ioremap_nocache(rb500_gpio_reg0_res[0].start,
+ rb500_gpio_reg0_res[0].end -
+ rb500_gpio_reg0_res[0].start);
+
+ if (!rb500_gpio_reg0) {
+ printk(KERN_ERR "rb500: cannot remap GPIO register 0\n");
+ return -ENXIO;
+ }
+
+ return 0;
+}
+arch_initcall(rb500_gpio_init);
diff --git a/target/linux/rb532/files-2.6.24/arch/mips/rb500/irq.c b/target/linux/rb532/files-2.6.24/arch/mips/rb500/irq.c
new file mode 100644
index 0000000000000000000000000000000000000000..3f3e900c9c535a06be9ec21451484301d524c3f7
--- /dev/null
+++ b/target/linux/rb532/files-2.6.24/arch/mips/rb500/irq.c
@@ -0,0 +1,265 @@
+/*
+ * BRIEF MODULE DESCRIPTION
+ * RC32434 interrupt routines.
+ *
+ * Copyright 2002 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc.
+ * stevel@mvista.com or source@mvista.com
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/kernel_stat.h>
+#include <linux/module.h>
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/timex.h>
+#include <linux/slab.h>
+#include <linux/random.h>
+#include <linux/delay.h>
+
+#include <asm/bitops.h>
+#include <asm/bootinfo.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/time.h>
+#include <asm/mipsregs.h>
+#include <asm/system.h>
+#include <asm/rc32434/rc32434.h>
+#include <asm/rc32434/gpio.h>
+
+extern void set_debug_traps(void);
+extern irq_cpustat_t irq_stat [NR_CPUS];
+unsigned int local_bh_count[NR_CPUS];
+unsigned int local_irq_count[NR_CPUS];
+
+static unsigned int startup_irq(unsigned int irq);
+static void rb500_end_irq(unsigned int irq_nr);
+static void mask_and_ack_irq(unsigned int irq_nr);
+static void rb500_enable_irq(unsigned int irq_nr);
+static void rb500_disable_irq(unsigned int irq_nr);
+
+extern void __init init_generic_irq(void);
+extern struct rb500_gpio_reg __iomem *rb500_gpio_reg0;
+
+typedef struct {
+ u32 mask; /* mask of valid bits in pending/mask registers */
+ volatile u32 *base_addr;
+} intr_group_t;
+
+#define RC32434_NR_IRQS (GROUP4_IRQ_BASE + 32)
+
+#if (NR_IRQS < RC32434_NR_IRQS)
+#error Too little irqs defined. Did you override <asm/irq.h> ?
+#endif
+
+static const intr_group_t intr_group[NUM_INTR_GROUPS] = {
+ { 0x0000efff, (u32 *)KSEG1ADDR(IC_GROUP0_PEND + 0 * IC_GROUP_OFFSET) },
+ { 0x00001fff, (u32 *)KSEG1ADDR(IC_GROUP0_PEND + 1 * IC_GROUP_OFFSET) },
+ { 0x00000007, (u32 *)KSEG1ADDR(IC_GROUP0_PEND + 2 * IC_GROUP_OFFSET) },
+ { 0x0003ffff, (u32 *)KSEG1ADDR(IC_GROUP0_PEND + 3 * IC_GROUP_OFFSET) },
+ { 0xffffffff, (u32 *)KSEG1ADDR(IC_GROUP0_PEND + 4 * IC_GROUP_OFFSET) }
+};
+
+#define READ_PEND(base) (*(base))
+#define READ_MASK(base) (*(base + 2))
+#define WRITE_MASK(base, val) (*(base + 2) = (val))
+
+static inline int irq_to_group(unsigned int irq_nr)
+{
+ return ((irq_nr - GROUP0_IRQ_BASE) >> 5);
+}
+
+static inline int group_to_ip(unsigned int group)
+{
+ return group + 2;
+}
+
+static inline void enable_local_irq(unsigned int ip)
+{
+ int ipnum = 0x100 << ip;
+ clear_c0_cause(ipnum);
+ set_c0_status(ipnum);
+}
+
+static inline void disable_local_irq(unsigned int ip)
+{
+ int ipnum = 0x100 << ip;
+ clear_c0_status(ipnum);
+}
+
+static inline void ack_local_irq(unsigned int ip)
+{
+ int ipnum = 0x100 << ip;
+ clear_c0_cause(ipnum);
+}
+
+static void rb500_enable_irq(unsigned int irq_nr)
+{
+ int ip = irq_nr - GROUP0_IRQ_BASE;
+ unsigned int group, intr_bit;
+ volatile unsigned int *addr;
+
+
+ if (ip < 0)
+ enable_local_irq(irq_nr);
+ else {
+ group = ip >> 5;
+
+ ip &= (1<<5)-1;
+ intr_bit = 1 << ip;
+
+ enable_local_irq(group_to_ip(group));
+
+ addr = intr_group[group].base_addr;
+ WRITE_MASK(addr, READ_MASK(addr) & ~intr_bit);
+ }
+}
+
+static void rb500_disable_irq(unsigned int irq_nr)
+{
+ int ip = irq_nr - GROUP0_IRQ_BASE;
+ unsigned int group, intr_bit, mask;
+ volatile unsigned int *addr;
+
+ if (ip < 0) {
+ disable_local_irq(irq_nr);
+ }else{
+ group = ip >> 5;
+
+ ip &= (1<<5) -1;
+ intr_bit = 1 << ip;
+ addr = intr_group[group].base_addr;
+ mask = READ_MASK(addr);
+ mask |= intr_bit;
+ WRITE_MASK(addr,mask);
+
+ /*
+ * if there are no more interrupts enabled in this
+ * group, disable corresponding IP
+ */
+ if (mask == intr_group[group].mask)
+ disable_local_irq(group_to_ip(group));
+ }
+}
+
+static unsigned int startup_irq(unsigned int irq_nr)
+{
+ rb500_enable_irq(irq_nr);
+ return 0;
+}
+
+static void shutdown_irq(unsigned int irq_nr)
+{
+ rb500_disable_irq(irq_nr);
+ return;
+}
+
+static void mask_and_ack_irq(unsigned int irq_nr)
+{
+ rb500_disable_irq(irq_nr);
+ ack_local_irq(group_to_ip(irq_to_group(irq_nr)));
+}
+
+static void rb500_end_irq(unsigned int irq_nr)
+{
+
+ int ip = irq_nr - GROUP0_IRQ_BASE;
+ unsigned int intr_bit, group;
+ volatile unsigned int *addr;
+
+ if ((irq_desc[irq_nr].status & (IRQ_DISABLED | IRQ_INPROGRESS))) {
+ printk("warning: end_irq %d did not enable (%x)\n",
+ irq_nr, irq_desc[irq_nr].status);
+ return;
+ }
+
+ if (ip < 0) {
+ enable_local_irq(irq_nr);
+ } else {
+ group = ip >> 5;
+
+ ip &= (1 << 5) - 1;
+ intr_bit = 1 << ip;
+
+ if (irq_nr >= GROUP4_IRQ_BASE && irq_nr <= (GROUP4_IRQ_BASE + 13)) {
+ rb500_gpio_reg0->gpioistat = rb500_gpio_reg0->gpioistat & ~intr_bit;
+ }
+
+ enable_local_irq(group_to_ip(group));
+
+ addr = intr_group[group].base_addr;
+ WRITE_MASK(addr, READ_MASK(addr) & ~intr_bit);
+ }
+}
+
+static struct hw_interrupt_type rc32434_irq_type = {
+ .typename = "RB500",
+ .startup = startup_irq,
+ .shutdown = shutdown_irq,
+ .enable = rb500_enable_irq,
+ .disable = rb500_disable_irq,
+ .ack = mask_and_ack_irq,
+ .end = rb500_end_irq,
+};
+
+
+void __init arch_init_irq(void)
+{
+ int i;
+
+ printk("Initializing IRQ's: %d out of %d\n", RC32434_NR_IRQS, NR_IRQS);
+ memset(irq_desc, 0, sizeof(irq_desc));
+
+ for (i = 0; i < RC32434_NR_IRQS; i++) {
+ irq_desc[i].status = IRQ_DISABLED;
+ irq_desc[i].action = NULL;
+ irq_desc[i].depth = 1;
+ irq_desc[i].chip = &rc32434_irq_type;
+ spin_lock_init(&irq_desc[i].lock);
+ }
+}
+
+/* Main Interrupt dispatcher */
+asmlinkage void plat_irq_dispatch(void)
+{
+ unsigned int ip, pend, group;
+ volatile unsigned int *addr;
+ unsigned int cp0_cause = read_c0_cause() & read_c0_status();
+
+ if (cp0_cause & CAUSEF_IP7) {
+ do_IRQ(7);
+ } else if ((ip = (cp0_cause & 0x7c00))) {
+ group = 21 - rc32434_clz(ip);
+
+ addr = intr_group[group].base_addr;
+
+ pend = READ_PEND(addr);
+ pend &= ~READ_MASK(addr); // only unmasked interrupts
+ pend = 39 - rc32434_clz(pend);
+ do_IRQ((group << 5) + pend);
+ }
+}
diff --git a/target/linux/rb532/files-2.6.24/arch/mips/rb500/prom.c b/target/linux/rb532/files-2.6.24/arch/mips/rb500/prom.c
new file mode 100644
index 0000000000000000000000000000000000000000..2d03b57f9078bd7b4ceb8ba6c9bfbaebd648581d
--- /dev/null
+++ b/target/linux/rb532/files-2.6.24/arch/mips/rb500/prom.c
@@ -0,0 +1,177 @@
+/*
+* prom.c
+**********************************************************************
+* P . Sadik Oct 10, 2003
+*
+* Started change log
+* idt_cpu_freq is make a kernel configuration parameter
+* idt_cpu_freq is exported so that other modules can use it.
+* Code cleanup
+**********************************************************************
+* P. Sadik Oct 20, 2003
+*
+* Removed NVRAM code from here, since they are already available under
+* nvram directory.
+* Added serial port initialisation.
+**********************************************************************
+**********************************************************************
+* P. Sadik Oct 30, 2003
+*
+* Added reset_cons_port
+**********************************************************************
+
+ P.Christeas, 2005-2006
+ Port to 2.6, add 2.6 cmdline parsing
+
+*/
+
+#include <linux/autoconf.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/console.h>
+#include <asm/bootinfo.h>
+#include <linux/bootmem.h>
+#include <linux/ioport.h>
+#include <linux/blkdev.h>
+#include <asm/rc32434/ddr.h>
+
+#define PROM_ENTRY(x) (0xbfc00000+((x)*8))
+extern void __init setup_serial_port(void);
+
+unsigned int idt_cpu_freq = 132000000;
+EXPORT_SYMBOL(idt_cpu_freq);
+unsigned int gpio_bootup_state = 0;
+EXPORT_SYMBOL(gpio_bootup_state);
+
+char mips_mac_address[18] = "08:00:06:05:40:01";
+EXPORT_SYMBOL(mips_mac_address);
+
+/* what to append to cmdline when button is [not] pressed */
+#define GPIO_INIT_NOBUTTON ""
+#define GPIO_INIT_BUTTON " 2"
+
+#ifdef CONFIG_MIKROTIK_RB500
+unsigned soft_reboot = 0;
+EXPORT_SYMBOL(soft_reboot);
+#endif
+
+#define SR_NMI 0x00180000 /* NMI */
+#define SERIAL_SPEED_ENTRY 0x00000001
+
+#ifdef CONFIG_REMOTE_DEBUG
+extern int remote_debug;
+#endif
+
+#define FREQ_TAG "HZ="
+#define GPIO_TAG "gpio="
+#define KMAC_TAG "kmac="
+#define MEM_TAG "mem="
+#define BOARD_TAG "board="
+#define IGNORE_CMDLINE_MEM 1
+#define DEBUG_DDR
+
+#define BOARD_RB532 "500"
+#define BOARD_RB532A "500r5"
+
+void parse_soft_settings(unsigned *ptr, unsigned size);
+void parse_hard_settings(unsigned *ptr, unsigned size);
+
+void __init prom_setup_cmdline(void);
+
+void __init prom_init(void)
+{
+ DDR_t ddr = (DDR_t) DDR_VirtualAddress; /* define the pointer to the DDR registers */
+ phys_t memsize = 0-ddr->ddrmask;
+
+ /* this should be the very first message, even before serial is properly initialized */
+ prom_setup_cmdline();
+ setup_serial_port();
+
+ soft_reboot = read_c0_status() & SR_NMI;
+ pm_power_off = NULL;
+
+ /*
+ * give all RAM to boot allocator,
+ * except for the first 0x400 and the last 0x200 bytes
+ */
+ add_memory_region(ddr->ddrbase + 0x400, memsize - 0x600, BOOT_MEM_RAM);
+}
+
+void __init prom_free_prom_memory(void)
+{
+ /* No prom memory to free */
+}
+
+static inline int match_tag(char *arg, const char *tag)
+{
+ return (strncmp(arg, tag, strlen(tag)) == 0);
+}
+
+static inline unsigned long tag2ul(char *arg, const char *tag)
+{
+ char *num = arg+strlen(tag);
+ return simple_strtoul(num, 0, 10);
+}
+
+extern char _image_cmdline;
+void __init prom_setup_cmdline(void){
+ char cmd_line[CL_SIZE];
+ char *cp;
+ int prom_argc;
+ char **prom_argv, **prom_envp;
+ int i;
+
+ prom_argc = fw_arg0;
+ prom_argv = (char **) fw_arg1;
+ prom_envp = (char **) fw_arg2;
+
+ cp=cmd_line;
+ /* Note: it is common that parameters start at argv[1] and not argv[0],
+ however, our elf loader starts at [0] */
+ for(i=0;i<prom_argc;i++){
+ if (match_tag(prom_argv[i], FREQ_TAG)) {
+ idt_cpu_freq = tag2ul(prom_argv[i], FREQ_TAG);
+ continue;
+ }
+#ifdef IGNORE_CMDLINE_MEM
+ /* parses out the "mem=xx" arg */
+ if (match_tag(prom_argv[i], MEM_TAG)) {
+ continue;
+ }
+#endif
+ if (i>0) *(cp++) = ' ';
+ if (match_tag(prom_argv[i], BOARD_TAG)) {
+ char *board = prom_argv[i] + strlen(BOARD_TAG);
+ if (match_tag(board, BOARD_RB532A))
+ mips_machtype = MACH_MIKROTIK_RB532A;
+ else
+ mips_machtype = MACH_MIKROTIK_RB532;
+ }
+
+ if (match_tag(prom_argv[i], GPIO_TAG)) {
+ gpio_bootup_state = tag2ul(prom_argv[i], GPIO_TAG);
+ }
+ strcpy(cp,prom_argv[i]);
+ cp+=strlen(prom_argv[i]);
+ }
+ *(cp++) = ' ';
+ strcpy(cp,(&_image_cmdline + 8));
+ cp += strlen(&_image_cmdline);
+
+ i=strlen(arcs_cmdline);
+ if (i>0){
+ *(cp++) = ' ';
+ strcpy(cp,arcs_cmdline);
+ cp+=strlen(arcs_cmdline);
+ }
+ if (gpio_bootup_state&0x02)
+ strcpy(cp,GPIO_INIT_NOBUTTON);
+ else
+ strcpy(cp,GPIO_INIT_BUTTON);
+ cmd_line[CL_SIZE-1] = '\0';
+
+ strcpy(arcs_cmdline,cmd_line);
+}
+
diff --git a/target/linux/rb532/files-2.6.24/arch/mips/rb500/serial.c b/target/linux/rb532/files-2.6.24/arch/mips/rb500/serial.c
new file mode 100644
index 0000000000000000000000000000000000000000..25a03e01089ac62586dfd4f67e96ec870b9e2824
--- /dev/null
+++ b/target/linux/rb532/files-2.6.24/arch/mips/rb500/serial.c
@@ -0,0 +1,78 @@
+/**************************************************************************
+ *
+ * BRIEF MODULE DESCRIPTION
+ * Serial port initialisation.
+ *
+ * Copyright 2004 IDT Inc. (rischelp@idt.com)
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ **************************************************************************
+ * May 2004 rkt, neb
+ *
+ * Initial Release
+ *
+ *
+ *
+ **************************************************************************
+ */
+
+
+#include <linux/autoconf.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/pci.h>
+#include <linux/interrupt.h>
+#include <linux/tty.h>
+#include <linux/serial.h>
+#include <linux/serial_core.h>
+#include <linux/serial_8250.h>
+
+#include <asm/time.h>
+#include <asm/cpu.h>
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+#include <asm/serial.h>
+#include <asm/rc32434/rc32434.h>
+
+extern unsigned int idt_cpu_freq;
+
+static struct uart_port serial_req = {
+ .type = PORT_16550A,
+ .line = 0,
+ .irq = RC32434_UART0_IRQ,
+ //.flags = STD_COM_FLAGS,
+ .iotype = UPIO_MEM,
+ .membase = (char *) KSEG1ADDR(RC32434_UART0_BASE),
+// .fifosize = 14
+ .regshift = 2
+};
+
+int __init setup_serial_port(void)
+{
+ serial_req.uartclk = idt_cpu_freq;
+
+ if (early_serial_setup(&serial_req))
+ return -ENODEV;
+
+ return(0);
+}
diff --git a/target/linux/rb532/files-2.6.24/arch/mips/rb500/setup.c b/target/linux/rb532/files-2.6.24/arch/mips/rb500/setup.c
new file mode 100644
index 0000000000000000000000000000000000000000..0da7e63409c7be89e2fe12c27e545e6f2e365764
--- /dev/null
+++ b/target/linux/rb532/files-2.6.24/arch/mips/rb500/setup.c
@@ -0,0 +1,81 @@
+/*
+ * setup.c - boot time setup code
+ */
+
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/irq.h>
+#include <linux/ioport.h>
+#include <linux/pm.h>
+#include <asm/bootinfo.h>
+#include <asm/mipsregs.h>
+#include <asm/pgtable.h>
+#include <asm/reboot.h>
+#include <asm/addrspace.h> /* for KSEG1ADDR() */
+#include <asm/time.h>
+#include <asm/io.h>
+#include <asm/rc32434/rc32434.h>
+#include <asm/rc32434/pci.h>
+
+#ifdef CONFIG_PCI
+extern void rc32434_time_init(void);
+extern int __init rc32434_pcibridge_init(void);
+#endif
+
+#define epldMask ((volatile unsigned char *)0xB900000d)
+
+static void rb_machine_restart(char *command)
+{
+ /* just jump to the reset vector */
+ * (volatile unsigned *) KSEG1ADDR(0x18008000) = 0x80000001;
+ ((void (*)(void))KSEG1ADDR(0x1FC00000u))();
+}
+
+static void rb_machine_halt(void)
+{
+ for(;;) continue;
+}
+
+#ifdef CONFIG_CPU_HAS_WB
+void (*__wbflush) (void);
+
+static void rb_write_buffer_flush(void)
+{
+ __asm__ __volatile__
+ ("sync\n\t" "nop\n\t" "loop: bc0f loop\n\t" "nop\n\t");
+}
+#endif
+
+void __init plat_mem_setup(void)
+{
+ unsigned int pciCntlVal;
+
+ //board_time_init = rc32434_time_init;
+
+#ifdef CONFIG_CPU_HAS_WB
+ __wbflush = rb_write_buffer_flush;
+#endif
+ _machine_restart = rb_machine_restart;
+ _machine_halt = rb_machine_halt;
+ /*_machine_power_off = rb_machine_power_halt;*/
+ pm_power_off = rb_machine_halt;
+
+ set_io_port_base(KSEG1);
+
+ pciCntlVal=rc32434_pci->pcic;
+ pciCntlVal &= 0xFFFFFF7;
+ rc32434_pci->pcic = pciCntlVal;
+
+#ifdef CONFIG_PCI
+ /* Enable PCI interrupts in EPLD Mask register */
+ *epldMask = 0x0;
+ *(epldMask + 1) = 0x0;
+#endif
+ write_c0_wired(0);
+}
+
+const char *get_system_type(void)
+{
+ return "MIPS RB500";
+}
diff --git a/target/linux/rb532/files-2.6.24/arch/mips/rb500/time.c b/target/linux/rb532/files-2.6.24/arch/mips/rb500/time.c
new file mode 100644
index 0000000000000000000000000000000000000000..23a7b032af0b215dd11098974939e518efe679b1
--- /dev/null
+++ b/target/linux/rb532/files-2.6.24/arch/mips/rb500/time.c
@@ -0,0 +1,83 @@
+/*
+****************************************************************************
+* Carsten Langgaard, carstenl@mips.com
+* Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
+*
+***************************************************************************
+*
+* This program is free software; you can distribute it and/or modify it
+* under the terms of the GNU General Public License (Version 2) as
+* published by the Free Software Foundation.
+*
+* This program is distributed in the hope it will be useful, but WITHOUT
+* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+* for more details.
+*
+* You should have received a copy of the GNU General Public License along
+* with this program; if not, write to the Free Software Foundation, Inc.,
+* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+*
+****************************************************************************
+*
+* Setting up the clock on the MIPS boards.
+*
+****************************************************************************
+* P. Sadik Oct 10, 2003
+*
+* Started change log.
+* mips_counter_frequency is now calculated at run time, based on idt_cpu_freq.
+* Code cleanup
+****************************************************************************
+*/
+
+#include <linux/autoconf.h>
+#include <linux/init.h>
+#include <linux/kernel_stat.h>
+#include <linux/sched.h>
+#include <linux/spinlock.h>
+#include <linux/mc146818rtc.h>
+#include <linux/irq.h>
+#include <linux/timex.h>
+
+#include <asm/irq_cpu.h>
+#include <asm/mipsregs.h>
+#include <asm/ptrace.h>
+#include <asm/debug.h>
+#include <asm/rc32434/rc32434.h>
+
+static unsigned long r4k_offset; /* Amount to incr compare reg each time */
+static unsigned long r4k_cur; /* What counter should be at next timer irq */
+extern unsigned int mips_hpt_frequency;
+extern unsigned int idt_cpu_freq;
+
+/*
+ * Figure out the r4k offset, the amount to increment the compare
+ * register for each time tick. There is no RTC available.
+ *
+ * The RC32434 counts at half the CPU *core* speed.
+ */
+static unsigned long __init cal_r4koff(void)
+{
+ mips_hpt_frequency = idt_cpu_freq * IDT_CLOCK_MULT / 2;
+ return (mips_hpt_frequency / HZ);
+}
+
+
+void __init plat_time_init(void)
+{
+ unsigned int est_freq, flags;
+
+ local_irq_save(flags);
+
+ printk("calculating r4koff... ");
+ r4k_offset = cal_r4koff();
+ printk("%08lx(%d)\n", r4k_offset, (int) r4k_offset);
+
+ est_freq = 2*r4k_offset*HZ;
+ est_freq += 5000; /* round */
+ est_freq -= est_freq%10000;
+ printk("CPU frequency %d.%02d MHz\n", est_freq/1000000,
+ (est_freq%1000000)*100/1000000);
+ local_irq_restore(flags);
+}
diff --git a/target/linux/rb532/files-2.6.24/drivers/block/rb500/Makefile b/target/linux/rb532/files-2.6.24/drivers/block/rb500/Makefile
new file mode 100644
index 0000000000000000000000000000000000000000..3e14dc35bdca6fe57b4a0b969ce715e65c24c5a3
--- /dev/null
+++ b/target/linux/rb532/files-2.6.24/drivers/block/rb500/Makefile
@@ -0,0 +1,3 @@
+## Makefile for the RB532 CF port
+
+obj-y += bdev.o ata.o
diff --git a/target/linux/rb532/files-2.6.24/drivers/block/rb500/ata.c b/target/linux/rb532/files-2.6.24/drivers/block/rb500/ata.c
new file mode 100644
index 0000000000000000000000000000000000000000..31e6782fa4a4d9795f6b14fb8c07e0eaa213910c
--- /dev/null
+++ b/target/linux/rb532/files-2.6.24/drivers/block/rb500/ata.c
@@ -0,0 +1,487 @@
+/* CF-mips driver
+ This is a block driver for the direct (mmaped) interface to the CF-slot,
+ found in Routerboard.com's RB532 board
+ See SDK provided from routerboard.com.
+
+ Module adapted By P.Christeas <p_christeas@yahoo.com>, 2005-6.
+ Cleaned up and adapted to platform_device by Felix Fietkau <nbd@openwrt.org>
+
+ This work is redistributed under the terms of the GNU General Public License.
+*/
+
+#include <linux/kernel.h> /* printk() */
+#include <linux/module.h> /* module to be loadable */
+#include <linux/delay.h>
+#include <linux/sched.h>
+#include <linux/pci.h>
+#include <linux/ioport.h> /* request_mem_region() */
+
+#include <asm/gpio.h>
+#include <asm/unaligned.h> /* ioremap() */
+#include <asm/io.h> /* ioremap() */
+#include <asm/rc32434/rb.h>
+
+#include "ata.h"
+
+#define REQUEST_MEM_REGION 0
+#define DEBUG 1
+
+#if DEBUG
+#define DEBUGP printk
+#else
+#define DEBUGP(format, args...)
+#endif
+
+#define SECS 1000000 /* unit for wait_not_busy() is 1us */
+
+unsigned cf_head = 0;
+unsigned cf_cyl = 0;
+unsigned cf_spt = 0;
+unsigned cf_sectors = 0;
+static unsigned cf_block_size = 1;
+static void *baddr = 0;
+
+#define DBUF32 ((volatile u32 *)((unsigned long)dev->baddr | ATA_DBUF_OFFSET))
+
+
+static void cf_do_tasklet(unsigned long dev_l);
+
+
+static inline void wareg(u8 val, unsigned reg, struct cf_mips_dev* dev)
+{
+ writeb(val, dev->baddr + ATA_REG_OFFSET + reg);
+}
+
+static inline u8 rareg(unsigned reg, struct cf_mips_dev* dev)
+{
+ return readb(dev->baddr + ATA_REG_OFFSET + reg);
+}
+
+static inline int cfrdy(struct cf_mips_dev *dev)
+{
+ return gpio_get_value(dev->pin);
+}
+
+static inline void prepare_cf_irq(struct cf_mips_dev *dev)
+{
+ rb500_gpio_set_int_level(1, dev->pin); /* interrupt on cf ready (not busy) */
+ rb500_gpio_set_int_status(0, dev->pin); /* clear interrupt status */
+}
+
+static inline int cf_present(struct cf_mips_dev* dev)
+{
+ /* TODO: read and configure CIS into memory mapped mode
+ * TODO: parse CISTPL_CONFIG on CF+ cards to get base address (0x200)
+ * TODO: maybe adjust power saving setting for Hitachi Microdrive
+ */
+ int i;
+
+ /* setup CFRDY GPIO as input */
+ rb500_gpio_set_func(dev->pin, 0);
+ gpio_direction_input(dev->pin);
+
+ for (i = 0; i < 0x10; ++i) {
+ if (rareg(i,dev) != 0xff)
+ return 1;
+ }
+ return 0;
+}
+
+static inline int is_busy(struct cf_mips_dev *dev)
+{
+ return !cfrdy(dev);
+}
+
+static int wait_not_busy(int to_us, int wait_for_busy,struct cf_mips_dev *dev)
+{
+ int us_passed = 0;
+ if (wait_for_busy && !is_busy(dev)) {
+ /* busy must appear within 400ns,
+ * but it may dissapear before we see it
+ * => must not wait for busy in a loop
+ */
+ ndelay(400);
+ }
+
+ do {
+ if (us_passed)
+ udelay(1); /* never reached in async mode */
+ if (!is_busy(dev)) {
+ if (us_passed > 1 * SECS) {
+ printk(KERN_WARNING "cf-mips: not busy ok (after %dus)"
+ ", status 0x%02x\n", us_passed, (unsigned) rareg(ATA_REG_ST,dev));
+ }
+ return CF_TRANS_OK;
+ }
+ if (us_passed == 1 * SECS) {
+ printk(KERN_WARNING "cf-mips: wait not busy %dus..\n", to_us);
+ }
+ if (dev->async_mode) {
+ dev->to_timer.expires = jiffies + (to_us * HZ / SECS);
+ dev->irq_enable_time = jiffies;
+ prepare_cf_irq(dev);
+ if (is_busy(dev)) {
+ add_timer(&dev->to_timer);
+ enable_irq(dev->irq);
+ return CF_TRANS_IN_PROGRESS;
+ }
+ continue;
+ }
+ ++us_passed;
+ } while (us_passed < to_us);
+
+ printk(KERN_ERR "cf-mips: wait not busy timeout (%dus)"
+ ", status 0x%02x, state %d\n",
+ to_us, (unsigned) rareg(ATA_REG_ST,dev), dev->tstate);
+ return CF_TRANS_FAILED;
+}
+
+static irqreturn_t cf_irq_handler(int irq, void *dev_id)
+{
+ /* While tasklet has not disabled irq, irq will be retried all the time
+ * because of ILEVEL matching GPIO pin status => deadlock.
+ * To avoid this, we change ILEVEL to 0.
+ */
+ struct cf_mips_dev *dev=dev_id;
+
+ rb500_gpio_set_int_level(0, dev->pin);
+ rb500_gpio_set_int_status(0, dev->pin);
+
+ del_timer(&dev->to_timer);
+ tasklet_schedule(&dev->tasklet);
+ return IRQ_HANDLED;
+}
+
+static int do_reset(struct cf_mips_dev *dev)
+{
+ printk(KERN_INFO "cf-mips: resetting..\n");
+
+ wareg(ATA_REG_DC_SRST, ATA_REG_DC,dev);
+ udelay(1); /* FIXME: how long should we wait here? */
+ wareg(0, ATA_REG_DC,dev);
+
+ return wait_not_busy(30 * SECS, 1,dev);
+}
+
+static int set_multiple(struct cf_mips_dev *dev)
+{
+ if (dev->block_size <= 1)
+ return CF_TRANS_OK;
+
+ wareg(dev->block_size, ATA_REG_SC,dev);
+ wareg(ATA_REG_DH_BASE | ATA_REG_DH_LBA, ATA_REG_DH,dev);
+ wareg(ATA_CMD_SET_MULTIPLE, ATA_REG_CMD,dev);
+
+ return wait_not_busy(10 * SECS, 1,dev);
+}
+
+static int set_cmd(struct cf_mips_dev *dev)
+{
+ //DEBUGP(KERN_INFO "cf-mips: ata cmd 0x%02x\n", dev->tcmd);
+ // sector_count should be <=24 bits..
+ BUG_ON(dev->tsect_start>=0x10000000);
+ // This way, it addresses 2^24 * 512 = 128G
+
+ if (dev->tsector_count) {
+ wareg(dev->tsector_count & 0xff, ATA_REG_SC,dev);
+ wareg(dev->tsect_start & 0xff, ATA_REG_SN,dev);
+ wareg((dev->tsect_start >> 8) & 0xff, ATA_REG_CL,dev);
+ wareg((dev->tsect_start >> 16) & 0xff, ATA_REG_CH,dev);
+ }
+ wareg(((dev->tsect_start >> 24) & 0x0f) | ATA_REG_DH_BASE | ATA_REG_DH_LBA,
+ ATA_REG_DH,dev); /* select drive on all commands */
+ wareg(dev->tcmd, ATA_REG_CMD,dev);
+ return wait_not_busy(10 * SECS, 1,dev);
+}
+
+static int do_trans(struct cf_mips_dev *dev)
+{
+ int res;
+ unsigned st;
+ int transfered;
+
+ //printk("do_trans: %d sectors left\n",dev->tsectors_left);
+ while (dev->tsectors_left) {
+ transfered = 0;
+
+ st = rareg(ATA_REG_ST,dev);
+ if (!(st & ATA_REG_ST_DRQ)) {
+ printk(KERN_ERR "cf-mips: do_trans without DRQ (status 0x%x)!\n", st);
+ if (st & ATA_REG_ST_ERR) {
+ int errId = rareg(ATA_REG_ERR,dev);
+ printk(KERN_ERR "cf-mips: %s error, status 0x%x, errid 0x%x\n",
+ (dev->tread ? "read" : "write"), st, errId);
+ }
+ return CF_TRANS_FAILED;
+ }
+ do { /* Fill/read the buffer one block */
+ u32 *qbuf, *qend;
+ qbuf = (u32 *)dev->tbuf;
+ qend = qbuf + CF_SECT_SIZE / sizeof(u32);
+ if (dev->tread) {
+ while (qbuf!=qend)
+ put_unaligned(*DBUF32,qbuf++);
+ //*(qbuf++) = *DBUF32;
+ }
+ else {
+ while(qbuf!=qend)
+ *DBUF32 = get_unaligned(qbuf++);
+ }
+
+ dev->tsectors_left--;
+ dev->tbuf += CF_SECT_SIZE;
+ dev->tbuf_size -= CF_SECT_SIZE;
+ transfered++;
+ } while (transfered != dev->block_size && dev->tsectors_left > 0);
+
+ res = wait_not_busy(10 * SECS, 1,dev);
+ if (res != CF_TRANS_OK)
+ return res;
+ };
+
+ st = rareg(ATA_REG_ST,dev);
+ if (st & (ATA_REG_ST_DRQ | ATA_REG_ST_DWF | ATA_REG_ST_ERR)) {
+ if (st & ATA_REG_ST_DRQ) {
+ printk(KERN_ERR "cf-mips: DRQ after all %d sectors are %s"
+ ", status 0x%x\n", dev->tsector_count, (dev->tread ? "read" : "written"), st);
+ } else if (st & ATA_REG_ST_DWF) {
+ printk(KERN_ERR "cf-mips: write fault, status 0x%x\n", st);
+ } else {
+ int errId = rareg(ATA_REG_ERR,dev);
+ printk(KERN_ERR "cf-mips: %s error, status 0x%x, errid 0x%x\n",
+ (dev->tread ? "read" : "write"), st, errId);
+ }
+ return CF_TRANS_FAILED;
+ }
+ return CF_TRANS_OK;
+}
+
+static int cf_do_state(struct cf_mips_dev *dev)
+{
+ int res;
+ switch (dev->tstate) { /* fall through everywhere */
+ case TS_IDLE:
+ dev->tstate = TS_READY;
+ if (is_busy(dev)) {
+ dev->tstate = TS_AFTER_RESET;
+ res = do_reset(dev);
+ if (res != CF_TRANS_OK)
+ break;
+ }
+ case TS_AFTER_RESET:
+ if (dev->tstate == TS_AFTER_RESET) {
+ dev->tstate = TS_READY;
+ res = set_multiple(dev);
+ if (res != CF_TRANS_OK)
+ break;
+ }
+ case TS_READY:
+ dev->tstate = TS_CMD;
+ res = set_cmd(dev);
+ if (res != CF_TRANS_OK)
+ break;;
+ case TS_CMD:
+ dev->tstate = TS_TRANS;
+ case TS_TRANS:
+ res = do_trans(dev);
+ break;
+ default:
+ printk(KERN_ERR "cf-mips: BUG: unknown tstate %d\n", dev->tstate);
+ return CF_TRANS_FAILED;
+ }
+ if (res != CF_TRANS_IN_PROGRESS)
+ dev->tstate = TS_IDLE;
+ return res;
+}
+
+static void cf_do_tasklet(unsigned long dev_l)
+{
+ struct cf_mips_dev* dev=(struct cf_mips_dev*) dev_l;
+ int res;
+
+ disable_irq(dev->irq);
+
+ if (dev->tstate == TS_IDLE)
+ return; /* can happen when irq is first registered */
+
+#if 0
+ DEBUGP(KERN_WARNING "cf-mips: not busy ok (tasklet) status 0x%02x\n",
+ (unsigned) rareg(ATA_REG_ST,dev));
+#endif
+
+ res = cf_do_state(dev);
+ if (res == CF_TRANS_IN_PROGRESS)
+ return;
+ cf_async_trans_done(dev,res);
+}
+
+static void cf_async_timeout(unsigned long dev_l)
+{
+ struct cf_mips_dev* dev=(struct cf_mips_dev*) dev_l;
+ disable_irq(dev->irq);
+ /* Perhaps send abort to the device? */
+ printk(KERN_ERR "cf-mips: wait not busy timeout (%lus)"
+ ", status 0x%02x, state %d\n",
+ jiffies - dev->irq_enable_time, (unsigned) rareg(ATA_REG_ST,dev), dev->tstate);
+ dev->tstate = TS_IDLE;
+ cf_async_trans_done(dev,CF_TRANS_FAILED);
+}
+
+int cf_do_transfer(struct cf_mips_dev* dev,sector_t sector, unsigned long nsect,
+ char* buffer, int is_write)
+{
+ BUG_ON(dev->tstate!=TS_IDLE);
+ if (nsect > ATA_MAX_SECT_PER_CMD) {
+ printk(KERN_WARNING "cf-mips: sector count %lu out of range\n",nsect);
+ return CF_TRANS_FAILED;
+ }
+ if (sector + nsect > dev->sectors) {
+ printk(KERN_WARNING "cf-mips: sector %lu out of range\n",sector);
+ return CF_TRANS_FAILED;
+ }
+ dev->tbuf = buffer;
+ dev->tbuf_size = nsect*512;
+ dev->tsect_start = sector;
+ dev->tsector_count = nsect;
+ dev->tsectors_left = dev->tsector_count;
+ dev->tread = (is_write)?0:1;
+
+ dev->tcmd = (dev->block_size == 1 ?
+ (is_write ? ATA_CMD_WRITE_SECTORS : ATA_CMD_READ_SECTORS) :
+ (is_write ? ATA_CMD_WRITE_MULTIPLE : ATA_CMD_READ_MULTIPLE));
+
+ return cf_do_state(dev);
+}
+
+static int do_identify(struct cf_mips_dev *dev)
+{
+ u16 sbuf[CF_SECT_SIZE >> 1];
+ int res;
+ char tstr[17]; //serial
+ char tmp;
+ int i;
+ BUG_ON(dev->tstate!=TS_IDLE);
+ dev->tbuf = (char *) sbuf;
+ dev->tbuf_size = CF_SECT_SIZE;
+ dev->tsect_start = 0;
+ dev->tsector_count = 0;
+ dev->tsectors_left = 1;
+ dev->tread = 1;
+ dev->tcmd = ATA_CMD_IDENTIFY_DRIVE;
+
+ DEBUGP(KERN_INFO "cf-mips: identify drive..\n");
+ res = cf_do_state(dev);
+ if (res == CF_TRANS_IN_PROGRESS) {
+ printk(KERN_ERR "cf-mips: BUG: async identify cmd\n");
+ return CF_TRANS_FAILED;
+ }
+ if (res != CF_TRANS_OK)
+ return 0;
+
+ dev->head = sbuf[3];
+ dev->cyl = sbuf[1];
+ dev->spt = sbuf[6];
+ dev->sectors = ((unsigned long) sbuf[7] << 16) | sbuf[8];
+ dev->dtype=sbuf[0];
+ memcpy(tstr, &sbuf[12], 16);
+ tstr[16] = '\0';
+
+ /* Byte-swap the serial number */
+ for (i = 0; i<8; i++) {
+ tmp = tstr[i * 2];
+ tstr[i * 2] = tstr[i * 2 +1];
+ tstr[i * 2 + 1] = tmp;
+ }
+
+ printk(KERN_INFO "cf-mips: %s detected, C/H/S=%d/%d/%d sectors=%u (%uMB) Serial=%s\n",
+ (sbuf[0] == 0x848A ? "CF card" : "ATA drive"), dev->cyl, dev->head,
+ dev->spt, dev->sectors, dev->sectors >> 11, tstr);
+ return 1;
+}
+
+static void init_multiple(struct cf_mips_dev * dev)
+{
+ int res;
+ DEBUGP(KERN_INFO "cf-mips: detecting block size\n");
+
+ dev->block_size = 128; /* max block size = 128 sectors (64KB) */
+ do {
+ wareg(dev->block_size, ATA_REG_SC,dev);
+ wareg(ATA_REG_DH_BASE | ATA_REG_DH_LBA, ATA_REG_DH,dev);
+ wareg(ATA_CMD_SET_MULTIPLE, ATA_REG_CMD,dev);
+
+ res = wait_not_busy(10 * SECS, 1,dev);
+ if (res != CF_TRANS_OK) {
+ printk(KERN_ERR "cf-mips: failed to detect block size: busy!\n");
+ dev->block_size = 1;
+ return;
+ }
+ if ((rareg(ATA_REG_ST,dev) & ATA_REG_ST_ERR) == 0)
+ break;
+ dev->block_size /= 2;
+ } while (dev->block_size > 1);
+
+ printk(KERN_INFO "cf-mips: multiple sectors = %d\n", dev->block_size);
+}
+
+int cf_init(struct cf_mips_dev *dev)
+{
+ tasklet_init(&dev->tasklet,cf_do_tasklet,(unsigned long)dev);
+ dev->baddr = ioremap_nocache((unsigned long)dev->base, CFDEV_BUF_SIZE);
+ if (!dev->baddr) {
+ printk(KERN_ERR "cf-mips: cf_init: ioremap for (%lx,%x) failed\n",
+ (unsigned long) dev->base, CFDEV_BUF_SIZE);
+ return -EBUSY;
+ }
+
+ if (!cf_present(dev)) {
+ printk(KERN_WARNING "cf-mips: cf card not present\n");
+ iounmap(dev->baddr);
+ return -ENODEV;
+ }
+
+ if (do_reset(dev) != CF_TRANS_OK) {
+ printk(KERN_ERR "cf-mips: cf reset failed\n");
+ iounmap(dev->baddr);
+ return -EBUSY;
+ }
+
+ if (!do_identify(dev)) {
+ printk(KERN_ERR "cf-mips: cf identify failed\n");
+ iounmap(dev->baddr);
+ return -EBUSY;
+ }
+
+/* set_apm_level(ATA_APM_WITH_STANDBY); */
+ init_multiple(dev);
+
+ init_timer(&dev->to_timer);
+ dev->to_timer.function = cf_async_timeout;
+ dev->to_timer.data = (unsigned long)dev;
+
+ prepare_cf_irq(dev);
+ if (request_irq(dev->irq, cf_irq_handler, 0, "CF Mips", dev)) {
+ printk(KERN_ERR "cf-mips: failed to get irq\n");
+ iounmap(dev->baddr);
+ return -EBUSY;
+ }
+ /* Disable below would be odd, because request will enable, and the tasklet
+ will disable it itself */
+ //disable_irq(dev->irq);
+
+ dev->async_mode = 1;
+
+ return 0;
+}
+
+void cf_cleanup(struct cf_mips_dev *dev)
+{
+ iounmap(dev->baddr);
+ free_irq(dev->irq, NULL);
+#if REQUEST_MEM_REGION
+ release_mem_region((unsigned long)dev->base, CFDEV_BUF_SIZE);
+#endif
+}
+
+
+/*eof*/
diff --git a/target/linux/rb532/files-2.6.24/drivers/block/rb500/ata.h b/target/linux/rb532/files-2.6.24/drivers/block/rb500/ata.h
new file mode 100644
index 0000000000000000000000000000000000000000..15e882630877f65d437a55cfb1c1ffb5e9afb2af
--- /dev/null
+++ b/target/linux/rb532/files-2.6.24/drivers/block/rb500/ata.h
@@ -0,0 +1,143 @@
+/* CF-mips driver
+ This is a block driver for the direct (mmaped) interface to the CF-slot,
+ found in Routerboard.com's RB532 board
+ See SDK provided from routerboard.com.
+
+ Module adapted By P.Christeas <p_christeas@yahoo.com>, 2005-6.
+ Cleaned up and adapted to platform_device by Felix Fietkau <nbd@openwrt.org>
+
+ This work is redistributed under the terms of the GNU General Public License.
+*/
+
+#ifndef __CFMIPS_ATA_H__
+#define __CFMIPS_ATA_H__
+
+#include <linux/interrupt.h>
+
+#define CFG_DC_DEV1 (void*)0xb8010010
+#define CFG_DC_DEVBASE 0x0
+#define CFG_DC_DEVMASK 0x4
+#define CFG_DC_DEVC 0x8
+#define CFG_DC_DEVTC 0xC
+
+#define CFDEV_BUF_SIZE 0x1000
+#define ATA_CIS_OFFSET 0x200
+#define ATA_REG_OFFSET 0x800
+#define ATA_DBUF_OFFSET 0xC00
+
+#define ATA_REG_FEAT 0x1
+#define ATA_REG_SC 0x2
+#define ATA_REG_SN 0x3
+#define ATA_REG_CL 0x4
+#define ATA_REG_CH 0x5
+#define ATA_REG_DH 0x6
+#define ATA_REG_DH_BASE 0xa0
+#define ATA_REG_DH_LBA 0x40
+#define ATA_REG_DH_DRV 0x10
+#define ATA_REG_CMD 0x7
+#define ATA_REG_ST 0x7
+#define ATA_REG_ST_BUSY 0x80
+#define ATA_REG_ST_RDY 0x40
+#define ATA_REG_ST_DWF 0x20
+#define ATA_REG_ST_DSC 0x10
+#define ATA_REG_ST_DRQ 0x08
+#define ATA_REG_ST_CORR 0x04
+#define ATA_REG_ST_ERR 0x01
+#define ATA_REG_ERR 0xd
+#define ATA_REG_DC 0xe
+#define ATA_REG_DC_IEN 0x02
+#define ATA_REG_DC_SRST 0x04
+
+#define ATA_CMD_READ_SECTORS 0x20
+#define ATA_CMD_WRITE_SECTORS 0x30
+#define ATA_CMD_EXEC_DRIVE_DIAG 0x90
+#define ATA_CMD_READ_MULTIPLE 0xC4
+#define ATA_CMD_WRITE_MULTIPLE 0xC5
+#define ATA_CMD_SET_MULTIPLE 0xC6
+#define ATA_CMD_IDENTIFY_DRIVE 0xEC
+#define ATA_CMD_SET_FEATURES 0xEF
+
+#define ATA_FEATURE_ENABLE_APM 0x05
+#define ATA_FEATURE_DISABLE_APM 0x85
+#define ATA_APM_DISABLED 0x00
+#define ATA_APM_MIN_POWER 0x01
+#define ATA_APM_WITH_STANDBY 0x7f
+#define ATA_APM_WITHOUT_STANDBY 0x80
+#define ATA_APM_MAX_PERFORMANCE 0xfe
+
+#define CF_SECT_SIZE 0x200
+/* That is the ratio CF_SECT_SIZE/512 (the kernel sector size) */
+#define CF_KERNEL_MUL 1
+#define ATA_MAX_SECT_PER_CMD 0x100
+
+#define CF_TRANS_FAILED 0
+#define CF_TRANS_OK 1
+#define CF_TRANS_IN_PROGRESS 2
+
+
+enum trans_state {
+ TS_IDLE = 0,
+ TS_AFTER_RESET,
+ TS_READY,
+ TS_CMD,
+ TS_TRANS
+};
+
+//
+// #if DEBUG
+// static unsigned long busy_time;
+// #endif
+
+/** Struct to hold the cfdev
+Actually, all the data here only has one instance. However, for
+reasons of programming conformity, it is passed around as a pointer
+*/
+struct cf_mips_dev {
+ void *base; /* base address for I/O */
+ void *baddr; /* remapped address */
+
+ int pin; /* gpio pin */
+ int irq; /* gpio irq */
+
+ unsigned head;
+ unsigned cyl;
+ unsigned spt;
+ unsigned sectors;
+
+ unsigned short block_size;
+ unsigned dtype ; // ATA or CF
+ struct request_queue *queue;
+ struct gendisk *gd;
+
+ /* Transaction state */
+ enum trans_state tstate;
+ char *tbuf;
+ unsigned long tbuf_size;
+ sector_t tsect_start;
+ unsigned tsector_count;
+ unsigned tsectors_left;
+ int tread;
+ unsigned tcmd;
+ int async_mode;
+ unsigned long irq_enable_time;
+
+ struct request *active_req; /* A request is being carried out. Is that different from tstate? */
+ int users;
+ struct timer_list to_timer;
+ struct tasklet_struct tasklet;
+
+ /** This lock ensures that the requests to this device are all done
+ atomically. Transfers can run in parallel, requests are all queued
+ one-by-one */
+ spinlock_t lock;
+};
+
+int cf_do_transfer(struct cf_mips_dev* dev,sector_t sector, unsigned long nsect,
+ char* buffer, int is_write);
+int cf_init(struct cf_mips_dev* dev);
+void cf_cleanup(struct cf_mips_dev* dev);
+
+void cf_async_trans_done(struct cf_mips_dev* dev, int result);
+// void *cf_get_next_buf(unsigned long *buf_size);
+
+#endif
diff --git a/target/linux/rb532/files-2.6.24/drivers/block/rb500/bdev.c b/target/linux/rb532/files-2.6.24/drivers/block/rb500/bdev.c
new file mode 100644
index 0000000000000000000000000000000000000000..f8a9b02d70e40b5b0c9bb14b2c0689857b2f4e62
--- /dev/null
+++ b/target/linux/rb532/files-2.6.24/drivers/block/rb500/bdev.c
@@ -0,0 +1,340 @@
+/* CF-mips driver
+ This is a block driver for the direct (mmaped) interface to the CF-slot,
+ found in Routerboard.com's RB532 board
+ See SDK provided from routerboard.com.
+
+ Module adapted By P.Christeas <p_christeas@yahoo.com>, 2005-6.
+ Cleaned up and adapted to platform_device by Felix Fietkau <nbd@openwrt.org>
+
+ This work is redistributed under the terms of the GNU General Public License.
+*/
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/time.h>
+#include <linux/wait.h>
+#include <linux/fs.h>
+#include <linux/genhd.h>
+#include <linux/blkdev.h>
+#include <linux/blkpg.h>
+#include <linux/hdreg.h>
+#include <linux/platform_device.h>
+
+#include <asm/uaccess.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
+
+#include <asm/rc32434/rb.h>
+
+#ifdef DEBUG
+#define DEBUGP printk
+#define DLEVEL 1
+#else
+#define DEBUGP(format, args...)
+#define DLEVEL 0
+#endif
+
+#define CF_MIPS_MAJOR 13
+#define MAJOR_NR CF_MIPS_MAJOR
+#define CF_MAX_PART 16 /* max 15 partitions */
+
+#include "ata.h"
+
+//extern struct block_device_operations cf_bdops;
+
+// static struct hd_struct cf_parts[CF_MAX_PART];
+// static int cf_part_sizes[CF_MAX_PART];
+// static int cf_hsect_sizes[CF_MAX_PART];
+// static int cf_max_sectors[CF_MAX_PART];
+// static int cf_blksize_sizes[CF_MAX_PART];
+
+// static spinlock_t lock = SPIN_LOCK_UNLOCKED;
+
+// volatile int cf_busy = 0;
+
+static struct request *active_req = NULL;
+
+static int cf_open (struct inode *, struct file *);
+static int cf_release (struct inode *, struct file *);
+static int cf_ioctl (struct inode *, struct file *, unsigned, unsigned long);
+
+static void cf_request(request_queue_t * q);
+static int cf_transfer(const struct request *req);
+
+/*long (*unlocked_ioctl) (struct file *, unsigned, unsigned long);
+long (*compat_ioctl) (struct file *, unsigned, unsigned long);*/
+// int (*direct_access) (struct block_device *, sector_t, unsigned long *);
+// int (*media_changed) (struct gendisk *);
+// int (*revalidate_disk) (struct gendisk *);
+
+static struct block_device_operations cf_bdops = {
+ .owner = THIS_MODULE,
+ .open = cf_open,
+ .release = cf_release,
+ .ioctl = cf_ioctl,
+ .media_changed = NULL,
+ .unlocked_ioctl = NULL,
+ .revalidate_disk = NULL,
+ .compat_ioctl = NULL,
+ .direct_access = NULL
+};
+
+
+int cf_mips_probe(struct platform_device *pdev)
+{
+ struct gendisk* cf_gendisk=NULL;
+ struct cf_device *cdev = (struct cf_device *) pdev->dev.platform_data;
+ struct cf_mips_dev *dev;
+ struct resource *r;
+ int reg_result;
+
+ reg_result = register_blkdev(MAJOR_NR, "cf-mips");
+ if (reg_result < 0) {
+ printk(KERN_WARNING "cf-mips: can't get major %d\n", MAJOR_NR);
+ return reg_result;
+ }
+
+ dev = (struct cf_mips_dev *)kmalloc(sizeof(struct cf_mips_dev),GFP_KERNEL);
+ if (!dev)
+ goto out_err;
+ memset(dev, 0, sizeof(struct cf_mips_dev));
+ cdev->dev = dev;
+
+ dev->pin = cdev->gpio_pin;
+ dev->irq = platform_get_irq_byname(pdev, "cf_irq");
+ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cf_membase");
+ dev->base = (void *) r->start;
+
+ if (cf_init(dev)) goto out_err;
+ printk("init done");
+
+ spin_lock_init(&dev->lock);
+ dev->queue = blk_init_queue(cf_request,&dev->lock);
+ if (!dev->queue){
+ printk(KERN_ERR "cf-mips: no mem for queue\n");
+ goto out_err;
+ }
+ blk_queue_max_sectors(dev->queue,ATA_MAX_SECT_PER_CMD);
+
+ /* For memory devices, it is always better to avoid crossing segments
+ inside the same request. */
+/* if (dev->dtype==0x848A){
+ printk(KERN_INFO "Setting boundary for cf to 0x%x",(dev->block_size*512)-1);
+ blk_queue_segment_boundary(dev->queue, (dev->block_size*512)-1);
+ }*/
+
+ dev->gd = alloc_disk(CF_MAX_PART);
+ cf_gendisk = dev->gd;
+ cdev->gd = dev->gd;
+ if (!cf_gendisk) goto out_err; /* Last of these goto's */
+
+ cf_gendisk->major = MAJOR_NR;
+ cf_gendisk->first_minor = 0;
+ cf_gendisk->queue=dev->queue;
+ BUG_ON(cf_gendisk->minors != CF_MAX_PART);
+ strcpy(cf_gendisk->disk_name,"cfa");
+ cf_gendisk->fops = &cf_bdops;
+ cf_gendisk->flags = 0 ; /* is not yet GENHD_FL_REMOVABLE */
+ cf_gendisk->private_data=dev;
+
+ set_capacity(cf_gendisk,dev->sectors * CF_KERNEL_MUL);
+
+ /* Let the disk go live */
+ add_disk(cf_gendisk);
+#if 0
+ result = cf_init();
+
+ /* default cfg for all partitions */
+ memset(cf_parts, 0, sizeof (cf_parts[0]) * CF_MAX_PART);
+ memset(cf_part_sizes, 0, sizeof (cf_part_sizes[0]) * CF_MAX_PART);
+ for (i = 0; i < CF_MAX_PART; ++i) {
+ cf_hsect_sizes[i] = CF_SECT_SIZE;
+ cf_max_sectors[i] = ATA_MAX_SECT_PER_CMD;
+ cf_blksize_sizes[i] = BLOCK_SIZE;
+ }
+
+ /* setup info for whole disk (partition 0) */
+ cf_part_sizes[0] = cf_sectors / 2;
+ cf_parts[0].nr_sects = cf_sectors;
+
+ blk_size[MAJOR_NR] = cf_part_sizes;
+ blksize_size[MAJOR_NR] = cf_blksize_sizes;
+ max_sectors[MAJOR_NR] = cf_max_sectors;
+ hardsect_size[MAJOR_NR] = cf_hsect_sizes;
+ read_ahead[MAJOR_NR] = 8; /* (4kB) */
+
+ blk_init_queue(BLK_DEFAULT_QUEUE(MAJOR_NR), DEVICE_REQUEST);
+
+ add_gendisk(&cf_gendisk);
+#endif
+// printk(KERN_INFO "cf-mips partition check: \n");
+// register_disk(cf_gendisk, MKDEV(MAJOR_NR, 0), CF_MAX_PART,
+// &cf_bdops, dev->sectors);
+ return 0;
+
+out_err:
+ if (dev->queue){
+ blk_cleanup_queue(dev->queue);
+ }
+ if (reg_result) {
+ unregister_blkdev(MAJOR_NR, "cf-mips");
+ return reg_result;
+ }
+ if (dev){
+ cf_cleanup(dev);
+ kfree(dev);
+ }
+ return 1;
+}
+
+static int
+cf_mips_remove(struct platform_device *pdev)
+{
+ struct cf_device *cdev = (struct cf_device *) pdev->dev.platform_data;
+ struct cf_mips_dev *dev = (struct cf_mips_dev *) cdev->dev;
+
+ unregister_blkdev(MAJOR_NR, "cf-mips");
+ blk_cleanup_queue(dev->queue);
+
+ del_gendisk(dev->gd);
+ cf_cleanup(dev);
+ return 0;
+}
+
+
+static struct platform_driver cf_driver = {
+ .driver.name = "rb500-cf",
+ .probe = cf_mips_probe,
+ .remove = cf_mips_remove,
+};
+
+static int __init cf_mips_init(void)
+{
+ printk(KERN_INFO "cf-mips module loaded\n");
+ return platform_driver_register(&cf_driver);
+}
+
+static void cf_mips_cleanup(void)
+{
+ platform_driver_unregister(&cf_driver);
+ printk(KERN_INFO "cf-mips module removed\n");
+}
+
+module_init(cf_mips_init);
+module_exit(cf_mips_cleanup);
+
+MODULE_LICENSE("GPL");
+MODULE_ALIAS_BLOCKDEV_MAJOR(CF_MIPS_MAJOR);
+
+
+static int cf_open(struct inode *inode, struct file *filp)
+{
+ struct cf_mips_dev *dev=inode->i_bdev->bd_disk->private_data;
+ int minor = MINOR(inode->i_rdev);
+
+ if (minor >= CF_MAX_PART)
+ return -ENODEV;
+ //DEBUGP(KERN_INFO "cf-mips module opened, minor %d\n", minor);
+ spin_lock(&dev->lock);
+ dev->users++;
+ spin_unlock(&dev->lock);
+ filp->private_data=dev;
+
+ /* dirty workaround to set CFRDY GPIO as an input when some other
+ program sets it as an output */
+ gpio_set_value(dev->pin, 0);
+ return 0; /* success */
+}
+
+static int cf_release(struct inode *inode, struct file *filp)
+{
+ int minor = MINOR(inode->i_rdev);
+ struct cf_mips_dev *dev=inode->i_bdev->bd_disk->private_data;
+ spin_lock(&dev->lock);
+ dev->users--;
+ spin_unlock(&dev->lock);
+ return 0;
+}
+
+static int cf_ioctl(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
+{
+ unsigned minor = MINOR(inode->i_rdev);
+ struct cf_mips_dev *dev=inode->i_bdev->bd_disk->private_data;
+
+ DEBUGP(KERN_INFO "cf_ioctl cmd %u\n", cmd);
+ switch (cmd) {
+ case BLKRRPART: /* re-read partition table */
+ if (!capable(CAP_SYS_ADMIN))
+ return -EACCES;
+ printk(KERN_INFO "cf-mips partition check: \n");
+ register_disk(dev->gd);
+ return 0;
+
+ case HDIO_GETGEO:
+ {
+ struct hd_geometry geo;
+ geo.cylinders = dev->cyl;
+ geo.heads = dev->head;
+ geo.sectors = dev->spt;
+ geo.start = (*dev->gd->part)[minor].start_sect;
+ if (copy_to_user((void *) arg, &geo, sizeof (geo)))
+ return -EFAULT;
+ }
+ return 0;
+ }
+
+ return -EINVAL; /* unknown command */
+}
+
+static void cf_request(request_queue_t * q)
+{
+ struct cf_mips_dev* dev;
+
+ struct request * req;
+ int status;
+
+ /* We could have q->queuedata = dev , but haven't yet. */
+ if (active_req)
+ return;
+
+ while ((req=elv_next_request(q))!=NULL){
+ dev=req->rq_disk->private_data;
+ status=cf_transfer(req);
+ if (status==CF_TRANS_IN_PROGRESS){
+ active_req=req;
+ return;
+ }
+ end_request(req,status);
+ }
+}
+
+static int cf_transfer(const struct request *req)
+{
+ struct cf_mips_dev* dev=req->rq_disk->private_data;
+
+ if (!blk_fs_request(req)){
+ if (printk_ratelimit())
+ printk(KERN_WARNING "cf-mips: skipping non-fs request 0x%x\n",req->cmd[0]);
+ return CF_TRANS_FAILED;
+ }
+
+ return cf_do_transfer(dev,req->sector,req->current_nr_sectors,req->buffer,rq_data_dir(req));
+}
+
+void cf_async_trans_done(struct cf_mips_dev * dev,int result)
+{
+ struct request *req;
+
+ spin_lock(&dev->lock);
+ req=active_req;
+ active_req=NULL;
+ end_request(req,result);
+ spin_unlock(&dev->lock);
+
+ spin_lock(&dev->lock);
+ cf_request(dev->queue);
+ spin_unlock(&dev->lock);
+}
+
diff --git a/target/linux/rb532/files-2.6.24/drivers/char/watchdog/rc32434_wdt.c b/target/linux/rb532/files-2.6.24/drivers/char/watchdog/rc32434_wdt.c
new file mode 100644
index 0000000000000000000000000000000000000000..2266329defc39e3538c33be9335cc522f5c60599
--- /dev/null
+++ b/target/linux/rb532/files-2.6.24/drivers/char/watchdog/rc32434_wdt.c
@@ -0,0 +1,240 @@
+/*
+ * RC32434_WDT 0.01: IDT Interprise 79RC32434 watchdog driver
+ * Copyright (c) Ondrej Zajicek <santiago@crfreenet.org>, 2006
+ *
+ * based on
+ *
+ * SoftDog 0.05: A Software Watchdog Device
+ *
+ * (c) Copyright 1996 Alan Cox <alan@redhat.com>, All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/fs.h>
+#include <linux/mm.h>
+#include <linux/miscdevice.h>
+#include <linux/watchdog.h>
+#include <linux/reboot.h>
+#include <linux/smp_lock.h>
+#include <linux/init.h>
+#include <asm/bootinfo.h>
+#include <asm/time.h>
+#include <asm/uaccess.h>
+#include <asm/rc32434/integ.h>
+
+#define DEFAULT_TIMEOUT 15 /* (secs) Default is 15 seconds */
+#define MAX_TIMEOUT 20
+/*
+ * (secs) Max is 20 seconds
+ * (max frequency of counter is ~200 MHz, counter is 32-bit unsigned int)
+ */
+
+#define NAME "rc32434_wdt"
+#define VERSION "0.1"
+
+static INTEG_t rc_wdt = (INTEG_t) INTEG_VirtualAddress;
+
+static int expect_close = 0;
+static int access = 0;
+static int timeout = 0;
+
+static int nowayout = WATCHDOG_NOWAYOUT;
+module_param(nowayout, int, 0);
+MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
+MODULE_LICENSE("GPL");
+
+
+static inline void start_wdt(void)
+{
+ rc_wdt -> wtcount = 0;
+ rc_wdt -> errcs |= ERRCS_wre_m;
+ rc_wdt -> wtc |= WTC_en_m;
+}
+
+static inline void stop_wdt(void)
+{
+ rc_wdt -> wtc &= ~WTC_en_m;
+ rc_wdt -> errcs &= ~ERRCS_wre_m;
+}
+
+static inline void set_wdt(int new_timeout)
+{
+ u32 cmp = new_timeout * mips_hpt_frequency;
+ u32 state;
+
+ timeout = new_timeout;
+ /*
+ * store and disable WTC
+ */
+ state = rc_wdt -> wtc & WTC_en_m;
+ rc_wdt -> wtc &= ~WTC_en_m;
+
+ rc_wdt -> wtcount = 0;
+ rc_wdt -> wtcompare = cmp;
+
+ /*
+ * restore WTC
+ */
+ rc_wdt -> wtc |= state;
+}
+
+static inline void update_wdt(void)
+{
+ rc_wdt -> wtcount = 0;
+}
+
+/*
+ * Allow only one person to hold it open
+ */
+
+static int wdt_open(struct inode *inode, struct file *file)
+{
+ if (access)
+ return -EBUSY;
+ if (nowayout) {
+ __module_get(THIS_MODULE);
+ }
+ /*
+ * Activate timer
+ */
+ start_wdt();
+ printk(KERN_INFO NAME ": enabling watchdog timer\n");
+ access = 1;
+ return 0;
+}
+
+static int wdt_release(struct inode *inode, struct file *file)
+{
+ /*
+ * Shut off the timer.
+ * Lock it in if it's a module and we set nowayout
+ */
+ if (expect_close && nowayout == 0) {
+ stop_wdt ();
+ printk(KERN_INFO NAME ": disabling watchdog timer\n");
+ module_put(THIS_MODULE);
+ } else {
+ printk (KERN_CRIT NAME ": device closed unexpectedly. WDT will not stop!\n");
+ }
+ access = 0;
+ return 0;
+}
+
+static ssize_t wdt_write(struct file *file, const char *data, size_t len, loff_t *ppos)
+{
+ /*
+ * Refresh the timer.
+ */
+ if (len) {
+ if (!nowayout) {
+ size_t i;
+
+ /* In case it was set long ago */
+ expect_close = 0;
+
+ for (i = 0; i != len; i++) {
+ char c;
+ if (get_user(c, data + i))
+ return -EFAULT;
+ if (c == 'V')
+ expect_close = 1;
+ }
+ }
+ update_wdt ();
+ return len;
+ }
+ return 0;
+}
+
+static int wdt_ioctl(struct inode *inode, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ int new_timeout;
+ static struct watchdog_info ident = {
+ .options = WDIOF_SETTIMEOUT |
+ WDIOF_KEEPALIVEPING |
+ WDIOF_MAGICCLOSE,
+ .firmware_version = 0,
+ .identity = "RC32434_WDT Watchdog",
+ };
+ switch (cmd) {
+ default:
+ return -ENOTTY;
+ case WDIOC_GETSUPPORT:
+ if(copy_to_user((struct watchdog_info *)arg, &ident, sizeof(ident)))
+ return -EFAULT;
+ return 0;
+ case WDIOC_GETSTATUS:
+ case WDIOC_GETBOOTSTATUS:
+ return put_user(0,(int *)arg);
+ case WDIOC_KEEPALIVE:
+ update_wdt();
+ return 0;
+ case WDIOC_SETTIMEOUT:
+ if (get_user(new_timeout, (int *)arg))
+ return -EFAULT;
+ if (new_timeout < 1)
+ return -EINVAL;
+ if (new_timeout > MAX_TIMEOUT)
+ return -EINVAL;
+ set_wdt(new_timeout);
+ /* Fall */
+ case WDIOC_GETTIMEOUT:
+ return put_user(timeout, (int *)arg);
+ }
+}
+
+static struct file_operations wdt_fops = {
+ owner: THIS_MODULE,
+ llseek: no_llseek,
+ write: wdt_write,
+ ioctl: wdt_ioctl,
+ open: wdt_open,
+ release: wdt_release,
+};
+
+static struct miscdevice wdt_miscdev = {
+ minor: WATCHDOG_MINOR,
+ name: "watchdog",
+ fops: &wdt_fops,
+};
+
+static char banner[] __initdata = KERN_INFO NAME ": Watchdog Timer version " VERSION ", timer margin: %d sec\n";
+
+static int __init watchdog_init(void)
+{
+ int ret;
+
+ /*
+ * There should be check for RC32434 SoC
+ */
+ if (mips_machgroup != MACH_GROUP_MIKROTIK) return -1;
+
+ ret = misc_register(&wdt_miscdev);
+
+ if (ret)
+ return ret;
+
+ stop_wdt();
+ set_wdt(DEFAULT_TIMEOUT);
+
+ printk(banner, timeout);
+
+ return 0;
+}
+
+static void __exit watchdog_exit(void)
+{
+ misc_deregister(&wdt_miscdev);
+}
+
+module_init(watchdog_init);
+module_exit(watchdog_exit);
diff --git a/target/linux/rb532/files-2.6.24/drivers/leds/leds-rb500.c b/target/linux/rb532/files-2.6.24/drivers/leds/leds-rb500.c
new file mode 100644
index 0000000000000000000000000000000000000000..3ab530a7589f58faeb955b8dbeef700e8a3996ab
--- /dev/null
+++ b/target/linux/rb532/files-2.6.24/drivers/leds/leds-rb500.c
@@ -0,0 +1,81 @@
+/*
+ * linux/drivers/leds/leds-rb500.c
+ *
+ * Copyright (C) 2006
+ * Twente Institute for Wireless and Mobile Communications BV
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details (see file GPLv2).
+ *
+ * Author: Tjalling Hattink <tjalling.hattink@ti-wmc.nl>
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <asm/rc32434/rb.h>
+
+static void rb500led_amber_set(struct led_classdev *led_cdev, enum led_brightness value)
+{
+ if (value)
+ changeLatchU5(LO_ULED, 0);
+ else
+ changeLatchU5(0, LO_ULED);
+}
+
+static struct led_classdev rb500_amber_led = {
+ .name = "rb500led:amber",
+ .default_trigger = "ide-disk",
+ .brightness_set = rb500led_amber_set,
+};
+
+static int rb500led_probe(struct platform_device *pdev)
+{
+ int ret;
+
+ changeLatchU5(0, LO_ULED);
+
+ ret = led_classdev_register(&pdev->dev, &rb500_amber_led);
+
+ return ret;
+}
+
+static int rb500led_remove(struct platform_device *pdev)
+{
+ led_classdev_unregister(&rb500_amber_led);
+
+ return 0;
+}
+
+static struct platform_driver rb500led_driver = {
+ .probe = rb500led_probe,
+ .remove = rb500led_remove,
+ .driver = {
+ .name = "rb500-led",
+ },
+};
+
+static int __init rb500led_init(void)
+{
+ return platform_driver_register(&rb500led_driver);
+}
+
+static void __exit rb500led_exit(void)
+{
+ platform_driver_unregister(&rb500led_driver);
+}
+
+module_init(rb500led_init);
+module_exit(rb500led_exit);
+
+MODULE_AUTHOR("tjalling.hattink@ti-wmc.nl");
+MODULE_DESCRIPTION("Mikrotik RB500 LED driver");
+MODULE_LICENSE("GPL");
diff --git a/target/linux/rb532/files-2.6.24/drivers/net/korina.c b/target/linux/rb532/files-2.6.24/drivers/net/korina.c
new file mode 100644
index 0000000000000000000000000000000000000000..9dee6d4b02673f73887be31b6f8dcdb86ab5e7e7
--- /dev/null
+++ b/target/linux/rb532/files-2.6.24/drivers/net/korina.c
@@ -0,0 +1,1128 @@
+/**************************************************************************
+ *
+ * BRIEF MODULE DESCRIPTION
+ * Driver for the IDT RC32434 on-chip ethernet controller.
+ *
+ * Copyright 2004 IDT Inc. (rischelp@idt.com)
+ * Copyright 2006 Felix Fietkau <nbd@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ **************************************************************************
+ * May 2004 rkt, neb
+ *
+ * Based on the driver developed by B. Maruthanayakam, H. Kou and others.
+ *
+ * Aug 2004 Sadik
+ *
+ * Added NAPI
+ *
+ **************************************************************************
+ */
+
+#include <linux/autoconf.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/moduleparam.h>
+#include <linux/sched.h>
+#include <linux/ctype.h>
+#include <linux/types.h>
+#include <linux/fcntl.h>
+#include <linux/interrupt.h>
+#include <linux/ptrace.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/proc_fs.h>
+#include <linux/in.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/delay.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/errno.h>
+#include <linux/platform_device.h>
+#include <asm/bootinfo.h>
+#include <asm/system.h>
+#include <asm/bitops.h>
+#include <asm/pgtable.h>
+#include <asm/segment.h>
+#include <asm/io.h>
+#include <asm/dma.h>
+
+#include <asm/rc32434/rb.h>
+#include "rc32434_eth.h"
+
+#define DRIVER_VERSION "(mar2904)"
+
+#define DRIVER_NAME "rc32434 Ethernet driver. " DRIVER_VERSION
+
+#define STATION_ADDRESS_HIGH(dev) (((dev)->dev_addr[0] << 8) | \
+ ((dev)->dev_addr[1]))
+#define STATION_ADDRESS_LOW(dev) (((dev)->dev_addr[2] << 24) | \
+ ((dev)->dev_addr[3] << 16) | \
+ ((dev)->dev_addr[4] << 8) | \
+ ((dev)->dev_addr[5]))
+
+#define MII_CLOCK 1250000 /* no more than 2.5MHz */
+#define CONFIG_IDT_USE_NAPI 1
+
+
+static inline void rc32434_abort_tx(struct net_device *dev)
+{
+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
+ rc32434_abort_dma(dev, lp->tx_dma_regs);
+
+}
+
+static inline void rc32434_abort_rx(struct net_device *dev)
+{
+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
+ rc32434_abort_dma(dev, lp->rx_dma_regs);
+
+}
+
+static inline void rc32434_start_tx(struct rc32434_local *lp, volatile DMAD_t td)
+{
+ rc32434_start_dma(lp->tx_dma_regs, CPHYSADDR(td));
+}
+
+static inline void rc32434_start_rx(struct rc32434_local *lp, volatile DMAD_t rd)
+{
+ rc32434_start_dma(lp->rx_dma_regs, CPHYSADDR(rd));
+}
+
+static inline void rc32434_chain_tx(struct rc32434_local *lp, volatile DMAD_t td)
+{
+ rc32434_chain_dma(lp->tx_dma_regs, CPHYSADDR(td));
+}
+
+static inline void rc32434_chain_rx(struct rc32434_local *lp, volatile DMAD_t rd)
+{
+ rc32434_chain_dma(lp->rx_dma_regs, CPHYSADDR(rd));
+}
+
+#ifdef RC32434_PROC_DEBUG
+static int rc32434_read_proc(char *buf, char **start, off_t fpos,
+ int length, int *eof, void *data)
+{
+ struct net_device *dev = (struct net_device *)data;
+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
+ int len = 0;
+
+ /* print out header */
+ len += sprintf(buf + len, "\n\tKorina Ethernet Debug\n\n");
+ len += sprintf (buf + len,
+ "DMA halt count = %10d, DMA run count = %10d\n",
+ lp->dma_halt_cnt, lp->dma_run_cnt);
+
+ if (fpos >= len) {
+ *start = buf;
+ *eof = 1;
+ return 0;
+ }
+ *start = buf + fpos;
+
+ if ((len -= fpos) > length)
+ return length;
+ *eof = 1;
+
+ return len;
+
+}
+#endif
+
+
+/*
+ * Restart the RC32434 ethernet controller.
+ */
+static int rc32434_restart(struct net_device *dev)
+{
+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
+
+ /*
+ * Disable interrupts
+ */
+ disable_irq(lp->rx_irq);
+ disable_irq(lp->tx_irq);
+#ifdef RC32434_REVISION
+ disable_irq(lp->ovr_irq);
+#endif
+ disable_irq(lp->und_irq);
+
+ /* Mask F E bit in Tx DMA */
+ __raw_writel(__raw_readl(&lp->tx_dma_regs->dmasm) | DMASM_f_m | DMASM_e_m, &lp->tx_dma_regs->dmasm);
+ /* Mask D H E bit in Rx DMA */
+ __raw_writel(__raw_readl(&lp->rx_dma_regs->dmasm) | DMASM_d_m | DMASM_h_m | DMASM_e_m, &lp->rx_dma_regs->dmasm);
+
+ rc32434_init(dev);
+ rc32434_multicast_list(dev);
+
+ enable_irq(lp->und_irq);
+#ifdef RC32434_REVISION
+ enable_irq(lp->ovr_irq);
+#endif
+ enable_irq(lp->tx_irq);
+ enable_irq(lp->rx_irq);
+
+ return 0;
+}
+
+static int rc32434_probe(struct platform_device *pdev)
+{
+ struct korina_device *bif = (struct korina_device *) pdev->dev.platform_data;
+ struct rc32434_local *lp = NULL;
+ struct net_device *dev = NULL;
+ struct resource *r;
+ int i, retval,err;
+
+ dev = alloc_etherdev(sizeof(struct rc32434_local));
+ if(!dev) {
+ ERR("Korina_eth: alloc_etherdev failed\n");
+ return -1;
+ }
+
+ platform_set_drvdata(pdev, dev);
+ SET_NETDEV_DEV(dev, &pdev->dev);
+ bif->dev = dev;
+
+ memcpy(dev->dev_addr, bif->mac, 6);
+
+ /* Initialize the device structure. */
+ if (dev->priv == NULL) {
+ lp = (struct rc32434_local *)kmalloc(sizeof(*lp), GFP_KERNEL);
+ memset(lp, 0, sizeof(struct rc32434_local));
+ }
+ else {
+ lp = (struct rc32434_local *)dev->priv;
+ }
+
+ lp->rx_irq = platform_get_irq_byname(pdev, "korina_rx");
+ lp->tx_irq = platform_get_irq_byname(pdev, "korina_tx");
+ lp->ovr_irq = platform_get_irq_byname(pdev, "korina_ovr");
+ lp->und_irq = platform_get_irq_byname(pdev, "korina_und");
+
+ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "korina_regs");
+ dev->base_addr = r->start;
+ lp->eth_regs = ioremap_nocache(r->start, r->end - r->start);
+ if (!lp->eth_regs) {
+ ERR("Can't remap eth registers\n");
+ retval = -ENXIO;
+ goto probe_err_out;
+ }
+
+ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "korina_dma_rx");
+ lp->rx_dma_regs = ioremap_nocache(r->start, r->end - r->start);
+ if (!lp->rx_dma_regs) {
+ ERR("Can't remap Rx DMA registers\n");
+ retval = -ENXIO;
+ goto probe_err_out;
+ }
+
+ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "korina_dma_tx");
+ lp->tx_dma_regs = ioremap_nocache(r->start, r->end - r->start);
+ if (!lp->tx_dma_regs) {
+ ERR("Can't remap Tx DMA registers\n");
+ retval = -ENXIO;
+ goto probe_err_out;
+ }
+
+#ifdef RC32434_PROC_DEBUG
+ lp->ps = create_proc_read_entry (bif->name, 0, proc_net,
+ rc32434_read_proc, dev);
+#endif
+
+ lp->td_ring = (DMAD_t)kmalloc(TD_RING_SIZE + RD_RING_SIZE, GFP_KERNEL);
+ if (!lp->td_ring) {
+ ERR("Can't allocate descriptors\n");
+ retval = -ENOMEM;
+ goto probe_err_out;
+ }
+
+ dma_cache_inv((unsigned long)(lp->td_ring), TD_RING_SIZE + RD_RING_SIZE);
+
+ /* now convert TD_RING pointer to KSEG1 */
+ lp->td_ring = (DMAD_t )KSEG1ADDR(lp->td_ring);
+ lp->rd_ring = &lp->td_ring[RC32434_NUM_TDS];
+
+
+ spin_lock_init(&lp->lock);
+
+ /* just use the rx dma irq */
+ dev->irq = lp->rx_irq;
+
+ dev->priv = lp;
+ lp->dev = dev;
+
+ dev->open = rc32434_open;
+ dev->stop = rc32434_close;
+ dev->hard_start_xmit = rc32434_send_packet;
+ dev->get_stats = rc32434_get_stats;
+ dev->set_multicast_list = &rc32434_multicast_list;
+ dev->tx_timeout = rc32434_tx_timeout;
+ dev->watchdog_timeo = RC32434_TX_TIMEOUT;
+
+ netif_napi_add(dev, &lp->napi, rc32434_poll, 64);
+ lp->tx_tasklet = kmalloc(sizeof(struct tasklet_struct), GFP_KERNEL);
+ tasklet_init(lp->tx_tasklet, rc32434_tx_tasklet, (unsigned long)dev);
+
+ if ((err = register_netdev(dev))) {
+ printk(KERN_ERR "rc32434 ethernet. Cannot register net device %d\n", err);
+ free_netdev(dev);
+ retval = -EINVAL;
+ goto probe_err_out;
+ }
+
+ INFO("Rx IRQ %d, Tx IRQ %d, ", lp->rx_irq, lp->tx_irq);
+ for (i = 0; i < 6; i++) {
+ printk("%2.2x", dev->dev_addr[i]);
+ if (i<5)
+ printk(":");
+ }
+ printk("\n");
+
+ return 0;
+
+ probe_err_out:
+ rc32434_cleanup_module();
+ ERR(" failed. Returns %d\n", retval);
+ return retval;
+
+}
+
+static int rc32434_remove(struct platform_device *pdev)
+{
+ struct korina_device *bif = (struct korina_device *) pdev->dev.platform_data;
+
+ if (bif->dev != NULL) {
+ struct rc32434_local *lp = (struct rc32434_local *)bif->dev->priv;
+ if (lp != NULL) {
+ if (lp->eth_regs)
+ iounmap((void*)lp->eth_regs);
+ if (lp->rx_dma_regs)
+ iounmap((void*)lp->rx_dma_regs);
+ if (lp->tx_dma_regs)
+ iounmap((void*)lp->tx_dma_regs);
+ if (lp->td_ring)
+ kfree((void*)KSEG0ADDR(lp->td_ring));
+
+#ifdef RC32434_PROC_DEBUG
+ if (lp->ps) {
+ remove_proc_entry(bif->name, proc_net);
+ }
+#endif
+ kfree(lp);
+ }
+
+ platform_set_drvdata(pdev, NULL);
+ unregister_netdev(bif->dev);
+ free_netdev(bif->dev);
+ kfree(bif->dev);
+ }
+ return 0;
+}
+
+
+static int rc32434_open(struct net_device *dev)
+{
+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
+
+ /* Initialize */
+ if (rc32434_init(dev)) {
+ ERR("Error: cannot open the Ethernet device\n");
+ return -EAGAIN;
+ }
+
+ /* Install the interrupt handler that handles the Done Finished Ovr and Und Events */
+ if (request_irq(lp->rx_irq, &rc32434_rx_dma_interrupt,
+ IRQF_SHARED | IRQF_DISABLED,
+ "Korina ethernet Rx", dev)) {
+ ERR(": unable to get Rx DMA IRQ %d\n",
+ lp->rx_irq);
+ return -EAGAIN;
+ }
+ if (request_irq(lp->tx_irq, &rc32434_tx_dma_interrupt,
+ IRQF_SHARED | IRQF_DISABLED,
+ "Korina ethernet Tx", dev)) {
+ ERR(": unable to get Tx DMA IRQ %d\n",
+ lp->tx_irq);
+ free_irq(lp->rx_irq, dev);
+ return -EAGAIN;
+ }
+
+#ifdef RC32434_REVISION
+ /* Install handler for overrun error. */
+ if (request_irq(lp->ovr_irq, &rc32434_ovr_interrupt,
+ IRQF_SHARED | IRQF_DISABLED,
+ "Ethernet Overflow", dev)) {
+ ERR(": unable to get OVR IRQ %d\n",
+ lp->ovr_irq);
+ free_irq(lp->rx_irq, dev);
+ free_irq(lp->tx_irq, dev);
+ return -EAGAIN;
+ }
+#endif
+
+ /* Install handler for underflow error. */
+ if (request_irq(lp->und_irq, &rc32434_und_interrupt,
+ IRQF_SHARED | IRQF_DISABLED,
+ "Ethernet Underflow", dev)) {
+ ERR(": unable to get UND IRQ %d\n",
+ lp->und_irq);
+ free_irq(lp->rx_irq, dev);
+ free_irq(lp->tx_irq, dev);
+#ifdef RC32434_REVISION
+ free_irq(lp->ovr_irq, dev);
+#endif
+ return -EAGAIN;
+ }
+
+
+ return 0;
+}
+
+
+
+
+static int rc32434_close(struct net_device *dev)
+{
+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
+ u32 tmp;
+
+ /* Disable interrupts */
+ disable_irq(lp->rx_irq);
+ disable_irq(lp->tx_irq);
+#ifdef RC32434_REVISION
+ disable_irq(lp->ovr_irq);
+#endif
+ disable_irq(lp->und_irq);
+
+ tmp = __raw_readl(&lp->tx_dma_regs->dmasm);
+ tmp = tmp | DMASM_f_m | DMASM_e_m;
+ __raw_writel(tmp, &lp->tx_dma_regs->dmasm);
+
+ tmp = __raw_readl(&lp->rx_dma_regs->dmasm);
+ tmp = tmp | DMASM_d_m | DMASM_h_m | DMASM_e_m;
+ __raw_writel(tmp, &lp->rx_dma_regs->dmasm);
+
+ free_irq(lp->rx_irq, dev);
+ free_irq(lp->tx_irq, dev);
+#ifdef RC32434_REVISION
+ free_irq(lp->ovr_irq, dev);
+#endif
+ free_irq(lp->und_irq, dev);
+ return 0;
+}
+
+
+/* transmit packet */
+static int rc32434_send_packet(struct sk_buff *skb, struct net_device *dev)
+{
+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
+ unsigned long flags;
+ u32 length;
+ DMAD_t td;
+
+
+ spin_lock_irqsave(&lp->lock, flags);
+
+ td = &lp->td_ring[lp->tx_chain_tail];
+
+ /* stop queue when full, drop pkts if queue already full */
+ if(lp->tx_count >= (RC32434_NUM_TDS - 2)) {
+ lp->tx_full = 1;
+
+ if(lp->tx_count == (RC32434_NUM_TDS - 2)) {
+ netif_stop_queue(dev);
+ }
+ else {
+ lp->stats.tx_dropped++;
+ dev_kfree_skb_any(skb);
+ spin_unlock_irqrestore(&lp->lock, flags);
+ return 1;
+ }
+ }
+
+ lp->tx_count ++;
+
+ lp->tx_skb[lp->tx_chain_tail] = skb;
+
+ length = skb->len;
+ dma_cache_wback((u32)skb->data, skb->len);
+
+ /* Setup the transmit descriptor. */
+ dma_cache_inv((u32) td, sizeof(*td));
+ td->ca = CPHYSADDR(skb->data);
+
+ if(__raw_readl(&(lp->tx_dma_regs->dmandptr)) == 0) {
+ if( lp->tx_chain_status == empty ) {
+ td->control = DMA_COUNT(length) |DMAD_cof_m |DMAD_iof_m; /* Update tail */
+ lp->tx_chain_tail = (lp->tx_chain_tail + 1) & RC32434_TDS_MASK; /* Move tail */
+ __raw_writel(CPHYSADDR(&lp->td_ring[lp->tx_chain_head]), &(lp->tx_dma_regs->dmandptr)); /* Write to NDPTR */
+ lp->tx_chain_head = lp->tx_chain_tail; /* Move head to tail */
+ }
+ else {
+ td->control = DMA_COUNT(length) |DMAD_cof_m|DMAD_iof_m; /* Update tail */
+ lp->td_ring[(lp->tx_chain_tail-1)& RC32434_TDS_MASK].control &= ~(DMAD_cof_m); /* Link to prev */
+ lp->td_ring[(lp->tx_chain_tail-1)& RC32434_TDS_MASK].link = CPHYSADDR(td); /* Link to prev */
+ lp->tx_chain_tail = (lp->tx_chain_tail + 1) & RC32434_TDS_MASK; /* Move tail */
+ __raw_writel(CPHYSADDR(&lp->td_ring[lp->tx_chain_head]), &(lp->tx_dma_regs->dmandptr)); /* Write to NDPTR */
+ lp->tx_chain_head = lp->tx_chain_tail; /* Move head to tail */
+ lp->tx_chain_status = empty;
+ }
+ }
+ else {
+ if( lp->tx_chain_status == empty ) {
+ td->control = DMA_COUNT(length) |DMAD_cof_m |DMAD_iof_m; /* Update tail */
+ lp->tx_chain_tail = (lp->tx_chain_tail + 1) & RC32434_TDS_MASK; /* Move tail */
+ lp->tx_chain_status = filled;
+ }
+ else {
+ td->control = DMA_COUNT(length) |DMAD_cof_m |DMAD_iof_m; /* Update tail */
+ lp->td_ring[(lp->tx_chain_tail-1)& RC32434_TDS_MASK].control &= ~(DMAD_cof_m); /* Link to prev */
+ lp->td_ring[(lp->tx_chain_tail-1)& RC32434_TDS_MASK].link = CPHYSADDR(td); /* Link to prev */
+ lp->tx_chain_tail = (lp->tx_chain_tail + 1) & RC32434_TDS_MASK; /* Move tail */
+ }
+ }
+ dma_cache_wback((u32) td, sizeof(*td));
+
+ dev->trans_start = jiffies;
+
+ spin_unlock_irqrestore(&lp->lock, flags);
+
+ return 0;
+}
+
+
+/* Ethernet MII-PHY Handler */
+static void rc32434_mii_handler(unsigned long data)
+{
+ struct net_device *dev = (struct net_device *)data;
+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
+ unsigned long flags;
+ unsigned long duplex_status;
+ int port_addr = (lp->rx_irq == 0x2c? 1:0) << 8;
+
+ spin_lock_irqsave(&lp->lock, flags);
+
+ /* Two ports are using the same MII, the difference is the PHY address */
+ __raw_writel(0, &rc32434_eth0_regs->miimcfg);
+ __raw_writel(0, &rc32434_eth0_regs->miimcmd);
+ __raw_writel(port_addr |0x05, &rc32434_eth0_regs->miimaddr);
+ __raw_writel(MIIMCMD_scn_m, &rc32434_eth0_regs->miimcmd);
+ while(__raw_readl(&rc32434_eth0_regs->miimind) & MIIMIND_nv_m);
+
+ ERR("irq:%x port_addr:%x RDD:%x\n",
+ lp->rx_irq, port_addr, __raw_readl(&rc32434_eth0_regs->miimrdd));
+ duplex_status = (__raw_readl(&rc32434_eth0_regs->miimrdd) & 0x140)? ETHMAC2_fd_m: 0;
+ if(duplex_status != lp->duplex_mode) {
+ ERR("The MII-PHY is Auto-negotiated to %s-Duplex mode for Eth-%x\n", duplex_status? "Full":"Half", lp->rx_irq == 0x2c? 1:0);
+ lp->duplex_mode = duplex_status;
+ rc32434_restart(dev);
+ }
+
+ lp->mii_phy_timer.expires = jiffies + 10 * HZ;
+ add_timer(&lp->mii_phy_timer);
+
+ spin_unlock_irqrestore(&lp->lock, flags);
+
+}
+
+#ifdef RC32434_REVISION
+/* Ethernet Rx Overflow interrupt */
+static irqreturn_t
+rc32434_ovr_interrupt(int irq, void *dev_id)
+{
+ struct net_device *dev = (struct net_device *)dev_id;
+ struct rc32434_local *lp;
+ unsigned int ovr;
+ irqreturn_t retval = IRQ_NONE;
+
+ ASSERT(dev != NULL);
+
+ lp = (struct rc32434_local *)dev->priv;
+ spin_lock(&lp->lock);
+ ovr = __raw_readl(&lp->eth_regs->ethintfc);
+
+ if(ovr & ETHINTFC_ovr_m) {
+ netif_stop_queue(dev);
+
+ /* clear OVR bit */
+ __raw_writel((ovr & ~ETHINTFC_ovr_m), &lp->eth_regs->ethintfc);
+
+ /* Restart interface */
+ rc32434_restart(dev);
+ retval = IRQ_HANDLED;
+ }
+ spin_unlock(&lp->lock);
+
+ return retval;
+}
+
+#endif
+
+
+/* Ethernet Tx Underflow interrupt */
+static irqreturn_t
+rc32434_und_interrupt(int irq, void *dev_id)
+{
+ struct net_device *dev = (struct net_device *)dev_id;
+ struct rc32434_local *lp;
+ unsigned int und;
+ irqreturn_t retval = IRQ_NONE;
+
+ ASSERT(dev != NULL);
+
+ lp = (struct rc32434_local *)dev->priv;
+
+ spin_lock(&lp->lock);
+
+ und = __raw_readl(&lp->eth_regs->ethintfc);
+
+ if(und & ETHINTFC_und_m) {
+ netif_stop_queue(dev);
+
+ __raw_writel((und & ~ETHINTFC_und_m), &lp->eth_regs->ethintfc);
+
+ /* Restart interface */
+ rc32434_restart(dev);
+ retval = IRQ_HANDLED;
+ }
+
+ spin_unlock(&lp->lock);
+
+ return retval;
+}
+
+
+/* Ethernet Rx DMA interrupt */
+static irqreturn_t
+rc32434_rx_dma_interrupt(int irq, void *dev_id)
+{
+ struct net_device *dev = (struct net_device *)dev_id;
+ struct rc32434_local* lp;
+ volatile u32 dmas,dmasm;
+ irqreturn_t retval;
+
+ ASSERT(dev != NULL);
+
+ lp = (struct rc32434_local *)dev->priv;
+
+ spin_lock(&lp->lock);
+ dmas = __raw_readl(&lp->rx_dma_regs->dmas);
+ if(dmas & (DMAS_d_m|DMAS_h_m|DMAS_e_m)) {
+ /* Mask D H E bit in Rx DMA */
+ dmasm = __raw_readl(&lp->rx_dma_regs->dmasm);
+ __raw_writel(dmasm | (DMASM_d_m | DMASM_h_m | DMASM_e_m), &lp->rx_dma_regs->dmasm);
+
+ netif_rx_schedule_prep(dev, &lp->napi);
+
+ if (dmas & DMAS_e_m)
+ ERR(": DMA error\n");
+
+ retval = IRQ_HANDLED;
+ }
+ else
+ retval = IRQ_NONE;
+
+ spin_unlock(&lp->lock);
+ return retval;
+}
+
+static int rc32434_poll(struct napi_struct *napi, int budget)
+{
+ struct rc32434_local* lp = container_of(napi, struct rc32434_local, napi);
+ struct net_device *dev = lp->dev;
+ volatile DMAD_t rd = &lp->rd_ring[lp->rx_next_done];
+ struct sk_buff *skb, *skb_new;
+ u8* pkt_buf;
+ u32 devcs, count, pkt_len, pktuncrc_len;
+ volatile u32 dmas;
+ u32 received = 0;
+ int rx_work_limit = min(budget, 64);
+
+ dma_cache_inv((u32)rd, sizeof(*rd));
+ while ( (count = RC32434_RBSIZE - (u32)DMA_COUNT(rd->control)) != 0) {
+ if(--rx_work_limit <0)
+ {
+ break;
+ }
+ /* init the var. used for the later operations within the while loop */
+ skb_new = NULL;
+ devcs = rd->devcs;
+ pkt_len = RCVPKT_LENGTH(devcs);
+ skb = lp->rx_skb[lp->rx_next_done];
+
+ if (count < 64) {
+ lp->stats.rx_errors++;
+ lp->stats.rx_dropped++;
+ }
+ else if ((devcs & ( ETHRX_ld_m)) != ETHRX_ld_m) {
+ /* check that this is a whole packet */
+ /* WARNING: DMA_FD bit incorrectly set in Rc32434 (errata ref #077) */
+ lp->stats.rx_errors++;
+ lp->stats.rx_dropped++;
+ }
+ else if ( (devcs & ETHRX_rok_m) ) {
+
+ {
+ /* must be the (first and) last descriptor then */
+ pkt_buf = (u8*)lp->rx_skb[lp->rx_next_done]->data;
+
+ pktuncrc_len = pkt_len - 4;
+ /* invalidate the cache */
+ dma_cache_inv((unsigned long)pkt_buf, pktuncrc_len);
+
+ /* Malloc up new buffer. */
+ skb_new = dev_alloc_skb(RC32434_RBSIZE + 2);
+
+ if (skb_new != NULL){
+ /* Make room */
+ skb_put(skb, pktuncrc_len);
+
+ skb->protocol = eth_type_trans(skb, dev);
+
+ /* pass the packet to upper layers */
+ netif_receive_skb(skb);
+
+ dev->last_rx = jiffies;
+ lp->stats.rx_packets++;
+ lp->stats.rx_bytes += pktuncrc_len;
+
+ if (IS_RCV_MP(devcs))
+ lp->stats.multicast++;
+
+ /* 16 bit align */
+ skb_reserve(skb_new, 2);
+
+ skb_new->dev = dev;
+ lp->rx_skb[lp->rx_next_done] = skb_new;
+ }
+ else {
+ ERR("no memory, dropping rx packet.\n");
+ lp->stats.rx_errors++;
+ lp->stats.rx_dropped++;
+ }
+ }
+
+ }
+ else {
+ /* This should only happen if we enable accepting broken packets */
+ lp->stats.rx_errors++;
+ lp->stats.rx_dropped++;
+
+ /* add statistics counters */
+ if (IS_RCV_CRC_ERR(devcs)) {
+ DBG(2, "RX CRC error\n");
+ lp->stats.rx_crc_errors++;
+ }
+ else if (IS_RCV_LOR_ERR(devcs)) {
+ DBG(2, "RX LOR error\n");
+ lp->stats.rx_length_errors++;
+ }
+ else if (IS_RCV_LE_ERR(devcs)) {
+ DBG(2, "RX LE error\n");
+ lp->stats.rx_length_errors++;
+ }
+ else if (IS_RCV_OVR_ERR(devcs)) {
+ lp->stats.rx_over_errors++;
+ }
+ else if (IS_RCV_CV_ERR(devcs)) {
+ /* code violation */
+ DBG(2, "RX CV error\n");
+ lp->stats.rx_frame_errors++;
+ }
+ else if (IS_RCV_CES_ERR(devcs)) {
+ DBG(2, "RX Preamble error\n");
+ }
+ }
+
+ rd->devcs = 0;
+
+ /* restore descriptor's curr_addr */
+ if(skb_new)
+ rd->ca = CPHYSADDR(skb_new->data);
+ else
+ rd->ca = CPHYSADDR(skb->data);
+
+ rd->control = DMA_COUNT(RC32434_RBSIZE) |DMAD_cod_m |DMAD_iod_m;
+ lp->rd_ring[(lp->rx_next_done-1)& RC32434_RDS_MASK].control &= ~(DMAD_cod_m);
+
+ lp->rx_next_done = (lp->rx_next_done + 1) & RC32434_RDS_MASK;
+ dma_cache_wback((u32)rd, sizeof(*rd));
+ rd = &lp->rd_ring[lp->rx_next_done];
+ __raw_writel( ~DMAS_d_m, &lp->rx_dma_regs->dmas);
+ }
+ budget =- received;
+ if(rx_work_limit < 0)
+ goto not_done;
+
+ dmas = __raw_readl(&lp->rx_dma_regs->dmas);
+
+ if(dmas & DMAS_h_m) {
+ __raw_writel( ~(DMAS_h_m | DMAS_e_m), &lp->rx_dma_regs->dmas);
+#ifdef RC32434_PROC_DEBUG
+ lp->dma_halt_cnt++;
+#endif
+ rd->devcs = 0;
+ skb = lp->rx_skb[lp->rx_next_done];
+ rd->ca = CPHYSADDR(skb->data);
+ dma_cache_wback((u32)rd, sizeof(*rd));
+ rc32434_chain_rx(lp,rd);
+ }
+
+ netif_rx_complete(dev, &lp->napi);
+ /* Enable D H E bit in Rx DMA */
+ __raw_writel(__raw_readl(&lp->rx_dma_regs->dmasm) & ~(DMASM_d_m | DMASM_h_m |DMASM_e_m), &lp->rx_dma_regs->dmasm);
+ return 0;
+ not_done:
+ return 1;
+}
+
+
+
+/* Ethernet Tx DMA interrupt */
+static irqreturn_t
+rc32434_tx_dma_interrupt(int irq, void *dev_id)
+{
+ struct net_device *dev = (struct net_device *)dev_id;
+ struct rc32434_local *lp;
+ volatile u32 dmas,dmasm;
+ irqreturn_t retval;
+
+ ASSERT(dev != NULL);
+
+ lp = (struct rc32434_local *)dev->priv;
+
+ spin_lock(&lp->lock);
+
+ dmas = __raw_readl(&lp->tx_dma_regs->dmas);
+
+ if (dmas & (DMAS_f_m | DMAS_e_m)) {
+ dmasm = __raw_readl(&lp->tx_dma_regs->dmasm);
+ /* Mask F E bit in Tx DMA */
+ __raw_writel(dmasm | (DMASM_f_m | DMASM_e_m), &lp->tx_dma_regs->dmasm);
+
+ tasklet_hi_schedule(lp->tx_tasklet);
+
+ if(lp->tx_chain_status == filled && (__raw_readl(&(lp->tx_dma_regs->dmandptr)) == 0)) {
+ __raw_writel(CPHYSADDR(&lp->td_ring[lp->tx_chain_head]), &(lp->tx_dma_regs->dmandptr));
+ lp->tx_chain_status = empty;
+ lp->tx_chain_head = lp->tx_chain_tail;
+ dev->trans_start = jiffies;
+ }
+
+ if (dmas & DMAS_e_m)
+ ERR(": DMA error\n");
+
+ retval = IRQ_HANDLED;
+ }
+ else
+ retval = IRQ_NONE;
+
+ spin_unlock(&lp->lock);
+
+ return retval;
+}
+
+
+static void rc32434_tx_tasklet(unsigned long tx_data_dev)
+{
+ struct net_device *dev = (struct net_device *)tx_data_dev;
+ struct rc32434_local* lp = (struct rc32434_local *)dev->priv;
+ volatile DMAD_t td = &lp->td_ring[lp->tx_next_done];
+ u32 devcs;
+ unsigned long flags;
+ volatile u32 dmas;
+
+ spin_lock_irqsave(&lp->lock, flags);
+
+ /* process all desc that are done */
+ while(IS_DMA_FINISHED(td->control)) {
+ if(lp->tx_full == 1) {
+ netif_wake_queue(dev);
+ lp->tx_full = 0;
+ }
+
+ devcs = lp->td_ring[lp->tx_next_done].devcs;
+ if ((devcs & (ETHTX_fd_m | ETHTX_ld_m)) != (ETHTX_fd_m | ETHTX_ld_m)) {
+ lp->stats.tx_errors++;
+ lp->stats.tx_dropped++;
+
+ /* should never happen */
+ DBG(1, __FUNCTION__ ": split tx ignored\n");
+ }
+ else if (IS_TX_TOK(devcs)) {
+ lp->stats.tx_packets++;
+ lp->stats.tx_bytes+=lp->tx_skb[lp->tx_next_done]->len;
+ }
+ else {
+ lp->stats.tx_errors++;
+ lp->stats.tx_dropped++;
+
+ /* underflow */
+ if (IS_TX_UND_ERR(devcs))
+ lp->stats.tx_fifo_errors++;
+
+ /* oversized frame */
+ if (IS_TX_OF_ERR(devcs))
+ lp->stats.tx_aborted_errors++;
+
+ /* excessive deferrals */
+ if (IS_TX_ED_ERR(devcs))
+ lp->stats.tx_carrier_errors++;
+
+ /* collisions: medium busy */
+ if (IS_TX_EC_ERR(devcs))
+ lp->stats.collisions++;
+
+ /* late collision */
+ if (IS_TX_LC_ERR(devcs))
+ lp->stats.tx_window_errors++;
+
+ }
+
+ /* We must always free the original skb */
+ if (lp->tx_skb[lp->tx_next_done] != NULL) {
+ dev_kfree_skb_any(lp->tx_skb[lp->tx_next_done]);
+ lp->tx_skb[lp->tx_next_done] = NULL;
+ }
+
+ lp->td_ring[lp->tx_next_done].control = DMAD_iof_m;
+ lp->td_ring[lp->tx_next_done].devcs = ETHTX_fd_m | ETHTX_ld_m;
+ lp->td_ring[lp->tx_next_done].link = 0;
+ lp->td_ring[lp->tx_next_done].ca = 0;
+ lp->tx_count --;
+
+ /* go on to next transmission */
+ lp->tx_next_done = (lp->tx_next_done + 1) & RC32434_TDS_MASK;
+ td = &lp->td_ring[lp->tx_next_done];
+
+ }
+
+ dmas = __raw_readl(&lp->tx_dma_regs->dmas);
+ __raw_writel( ~dmas, &lp->tx_dma_regs->dmas);
+
+ /* Enable F E bit in Tx DMA */
+ __raw_writel(__raw_readl(&lp->tx_dma_regs->dmasm) & ~(DMASM_f_m | DMASM_e_m), &lp->tx_dma_regs->dmasm);
+ spin_unlock_irqrestore(&lp->lock, flags);
+
+}
+
+
+static struct net_device_stats * rc32434_get_stats(struct net_device *dev)
+{
+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
+ return &lp->stats;
+}
+
+
+/*
+ * Set or clear the multicast filter for this adaptor.
+ */
+static void rc32434_multicast_list(struct net_device *dev)
+{
+ /* listen to broadcasts always and to treat */
+ /* IFF bits independantly */
+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
+ unsigned long flags;
+ u32 recognise = ETHARC_ab_m; /* always accept broadcasts */
+
+ if (dev->flags & IFF_PROMISC) /* set promiscuous mode */
+ recognise |= ETHARC_pro_m;
+
+ if ((dev->flags & IFF_ALLMULTI) || (dev->mc_count > 15))
+ recognise |= ETHARC_am_m; /* all multicast & bcast */
+ else if (dev->mc_count > 0) {
+ DBG(2, __FUNCTION__ ": mc_count %d\n", dev->mc_count);
+ recognise |= ETHARC_am_m; /* for the time being */
+ }
+
+ spin_lock_irqsave(&lp->lock, flags);
+ __raw_writel(recognise, &lp->eth_regs->etharc);
+ spin_unlock_irqrestore(&lp->lock, flags);
+}
+
+
+static void rc32434_tx_timeout(struct net_device *dev)
+{
+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
+ unsigned long flags;
+
+ spin_lock_irqsave(&lp->lock, flags);
+ rc32434_restart(dev);
+ spin_unlock_irqrestore(&lp->lock, flags);
+
+}
+
+
+/*
+ * Initialize the RC32434 ethernet controller.
+ */
+static int rc32434_init(struct net_device *dev)
+{
+ struct rc32434_local *lp = (struct rc32434_local *)dev->priv;
+ int i, j;
+
+ /* Disable DMA */
+ rc32434_abort_tx(dev);
+ rc32434_abort_rx(dev);
+
+ /* reset ethernet logic */
+ __raw_writel(0, &lp->eth_regs->ethintfc);
+ while((__raw_readl(&lp->eth_regs->ethintfc) & ETHINTFC_rip_m))
+ dev->trans_start = jiffies;
+
+ /* Enable Ethernet Interface */
+ __raw_writel(ETHINTFC_en_m, &lp->eth_regs->ethintfc);
+
+#ifndef CONFIG_IDT_USE_NAPI
+ tasklet_disable(lp->rx_tasklet);
+#endif
+ tasklet_disable(lp->tx_tasklet);
+
+ /* Initialize the transmit Descriptors */
+ for (i = 0; i < RC32434_NUM_TDS; i++) {
+ lp->td_ring[i].control = DMAD_iof_m;
+ lp->td_ring[i].devcs = ETHTX_fd_m | ETHTX_ld_m;
+ lp->td_ring[i].ca = 0;
+ lp->td_ring[i].link = 0;
+ if (lp->tx_skb[i] != NULL) {
+ dev_kfree_skb_any(lp->tx_skb[i]);
+ lp->tx_skb[i] = NULL;
+ }
+ }
+ lp->tx_next_done = lp->tx_chain_head = lp->tx_chain_tail = lp->tx_full = lp->tx_count = 0;
+ lp-> tx_chain_status = empty;
+
+ /*
+ * Initialize the receive descriptors so that they
+ * become a circular linked list, ie. let the last
+ * descriptor point to the first again.
+ */
+ for (i=0; i<RC32434_NUM_RDS; i++) {
+ struct sk_buff *skb = lp->rx_skb[i];
+
+ if (lp->rx_skb[i] == NULL) {
+ skb = dev_alloc_skb(RC32434_RBSIZE + 2);
+ if (skb == NULL) {
+ ERR("No memory in the system\n");
+ for (j = 0; j < RC32434_NUM_RDS; j ++)
+ if (lp->rx_skb[j] != NULL)
+ dev_kfree_skb_any(lp->rx_skb[j]);
+
+ return 1;
+ }
+ else {
+ skb->dev = dev;
+ skb_reserve(skb, 2);
+ lp->rx_skb[i] = skb;
+ lp->rd_ring[i].ca = CPHYSADDR(skb->data);
+
+ }
+ }
+ lp->rd_ring[i].control = DMAD_iod_m | DMA_COUNT(RC32434_RBSIZE);
+ lp->rd_ring[i].devcs = 0;
+ lp->rd_ring[i].ca = CPHYSADDR(skb->data);
+ lp->rd_ring[i].link = CPHYSADDR(&lp->rd_ring[i+1]);
+
+ }
+ /* loop back */
+ lp->rd_ring[RC32434_NUM_RDS-1].link = CPHYSADDR(&lp->rd_ring[0]);
+ lp->rx_next_done = 0;
+
+ lp->rd_ring[RC32434_NUM_RDS-1].control |= DMAD_cod_m;
+ lp->rx_chain_head = 0;
+ lp->rx_chain_tail = 0;
+ lp->rx_chain_status = empty;
+
+ __raw_writel(0, &lp->rx_dma_regs->dmas);
+ /* Start Rx DMA */
+ rc32434_start_rx(lp, &lp->rd_ring[0]);
+
+ /* Enable F E bit in Tx DMA */
+ __raw_writel(__raw_readl(&lp->tx_dma_regs->dmasm) & ~(DMASM_f_m | DMASM_e_m), &lp->tx_dma_regs->dmasm);
+ /* Enable D H E bit in Rx DMA */
+ __raw_writel(__raw_readl(&lp->rx_dma_regs->dmasm) & ~(DMASM_d_m | DMASM_h_m | DMASM_e_m), &lp->rx_dma_regs->dmasm);
+
+ /* Accept only packets destined for this Ethernet device address */
+ __raw_writel(ETHARC_ab_m, &lp->eth_regs->etharc);
+
+ /* Set all Ether station address registers to their initial values */
+ __raw_writel(STATION_ADDRESS_LOW(dev), &lp->eth_regs->ethsal0);
+ __raw_writel(STATION_ADDRESS_HIGH(dev), &lp->eth_regs->ethsah0);
+
+ __raw_writel(STATION_ADDRESS_LOW(dev), &lp->eth_regs->ethsal1);
+ __raw_writel(STATION_ADDRESS_HIGH(dev), &lp->eth_regs->ethsah1);
+
+ __raw_writel(STATION_ADDRESS_LOW(dev), &lp->eth_regs->ethsal2);
+ __raw_writel(STATION_ADDRESS_HIGH(dev), &lp->eth_regs->ethsah2);
+
+ __raw_writel(STATION_ADDRESS_LOW(dev), &lp->eth_regs->ethsal3);
+ __raw_writel(STATION_ADDRESS_HIGH(dev), &lp->eth_regs->ethsah3);
+
+
+ /* Frame Length Checking, Pad Enable, CRC Enable, Full Duplex set */
+ __raw_writel(ETHMAC2_pe_m | ETHMAC2_cen_m | ETHMAC2_fd_m, &lp->eth_regs->ethmac2);
+ //ETHMAC2_flc_m ETHMAC2_fd_m lp->duplex_mode
+
+ /* Back to back inter-packet-gap */
+ __raw_writel(0x15, &lp->eth_regs->ethipgt);
+ /* Non - Back to back inter-packet-gap */
+ __raw_writel(0x12, &lp->eth_regs->ethipgr);
+
+ /* Management Clock Prescaler Divisor */
+ /* Clock independent setting */
+ __raw_writel(((idt_cpu_freq)/MII_CLOCK+1) & ~1,
+ &lp->eth_regs->ethmcp);
+
+ /* don't transmit until fifo contains 48b */
+ __raw_writel(48, &lp->eth_regs->ethfifott);
+
+ __raw_writel(ETHMAC1_re_m, &lp->eth_regs->ethmac1);
+
+ napi_enable(&lp->napi);
+ tasklet_enable(lp->tx_tasklet);
+
+ netif_start_queue(dev);
+
+ return 0;
+}
+
+static struct platform_driver korina_driver = {
+ .driver.name = "korina",
+ .probe = rc32434_probe,
+ .remove = rc32434_remove,
+};
+
+static int __init rc32434_init_module(void)
+{
+ return platform_driver_register(&korina_driver);
+}
+
+static void rc32434_cleanup_module(void)
+{
+ return platform_driver_unregister(&korina_driver);
+}
+
+module_init(rc32434_init_module);
+module_exit(rc32434_cleanup_module);
diff --git a/target/linux/rb532/files-2.6.24/drivers/net/rc32434_eth.h b/target/linux/rb532/files-2.6.24/drivers/net/rc32434_eth.h
new file mode 100644
index 0000000000000000000000000000000000000000..5ac6dc3546b1015ff99345e51481f05e554beff7
--- /dev/null
+++ b/target/linux/rb532/files-2.6.24/drivers/net/rc32434_eth.h
@@ -0,0 +1,173 @@
+/**************************************************************************
+ *
+ * BRIEF MODULE DESCRIPTION
+ * Definitions for IDT RC32434 on-chip ethernet controller.
+ *
+ * Copyright 2004 IDT Inc. (rischelp@idt.com)
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ **************************************************************************
+ * May 2004 rkt, neb
+ *
+ * Initial Release
+ *
+ * Aug 2004
+ *
+ * Added NAPI
+ *
+ **************************************************************************
+ */
+
+
+#include <asm/rc32434/rc32434.h>
+#include <asm/rc32434/dma_v.h>
+#include <asm/rc32434/eth_v.h>
+
+#define CONFIG_IDT_USE_NAPI 1
+#define RC32434_DEBUG 2
+//#define RC32434_PROC_DEBUG
+#undef RC32434_DEBUG
+
+#ifdef RC32434_DEBUG
+
+/* use 0 for production, 1 for verification, >2 for debug */
+static int rc32434_debug = RC32434_DEBUG;
+#define ASSERT(expr) \
+ if(!(expr)) { \
+ printk( "Assertion failed! %s,%s,%s,line=%d\n", \
+ #expr,__FILE__,__FUNCTION__,__LINE__); }
+#define DBG(lvl, format, arg...) if (rc32434_debug > lvl) printk(KERN_INFO "%s: " format, dev->name , ## arg)
+#else
+#define ASSERT(expr) do {} while (0)
+#define DBG(lvl, format, arg...) do {} while (0)
+#endif
+
+#define INFO(format, arg...) printk(KERN_INFO "%s: " format, dev->name , ## arg)
+#define ERR(format, arg...) printk(KERN_ERR "%s: " format, dev->name , ## arg)
+#define WARN(format, arg...) printk(KERN_WARNING "%s: " format, dev->name , ## arg)
+
+/* the following must be powers of two */
+#ifdef CONFIG_IDT_USE_NAPI
+#define RC32434_NUM_RDS 64 /* number of receive descriptors */
+#define RC32434_NUM_TDS 64 /* number of transmit descriptors */
+#else
+#define RC32434_NUM_RDS 128 /* number of receive descriptors */
+#define RC32434_NUM_TDS 128 /* number of transmit descriptors */
+#endif
+
+#define RC32434_RBSIZE 1536 /* size of one resource buffer = Ether MTU */
+#define RC32434_RDS_MASK (RC32434_NUM_RDS-1)
+#define RC32434_TDS_MASK (RC32434_NUM_TDS-1)
+#define RD_RING_SIZE (RC32434_NUM_RDS * sizeof(struct DMAD_s))
+#define TD_RING_SIZE (RC32434_NUM_TDS * sizeof(struct DMAD_s))
+
+#define RC32434_TX_TIMEOUT HZ * 100
+
+#define rc32434_eth0_regs ((ETH_t)(ETH0_VirtualAddress))
+#define rc32434_eth1_regs ((ETH_t)(ETH1_VirtualAddress))
+
+enum status { filled, empty};
+#define IS_DMA_FINISHED(X) (((X) & (DMAD_f_m)) != 0)
+#define IS_DMA_DONE(X) (((X) & (DMAD_d_m)) != 0)
+
+
+/* Information that need to be kept for each board. */
+struct rc32434_local {
+ ETH_t eth_regs;
+ DMA_Chan_t rx_dma_regs;
+ DMA_Chan_t tx_dma_regs;
+ volatile DMAD_t td_ring; /* transmit descriptor ring */
+ volatile DMAD_t rd_ring; /* receive descriptor ring */
+
+ struct sk_buff* tx_skb[RC32434_NUM_TDS]; /* skbuffs for pkt to trans */
+ struct sk_buff* rx_skb[RC32434_NUM_RDS]; /* skbuffs for pkt to trans */
+
+ struct tasklet_struct * tx_tasklet;
+
+ int rx_next_done;
+ int rx_chain_head;
+ int rx_chain_tail;
+ enum status rx_chain_status;
+
+ int tx_next_done;
+ int tx_chain_head;
+ int tx_chain_tail;
+ enum status tx_chain_status;
+ int tx_count;
+ int tx_full;
+
+ struct timer_list mii_phy_timer;
+ unsigned long duplex_mode;
+
+ int rx_irq;
+ int tx_irq;
+ int ovr_irq;
+ int und_irq;
+
+ struct net_device_stats stats;
+ spinlock_t lock;
+
+ /* debug /proc entry */
+ struct proc_dir_entry *ps;
+ int dma_halt_cnt; int dma_run_cnt;
+ struct napi_struct napi;
+ struct net_device *dev;
+};
+
+extern unsigned int idt_cpu_freq;
+
+/* Index to functions, as function prototypes. */
+static int rc32434_open(struct net_device *dev);
+static int rc32434_send_packet(struct sk_buff *skb, struct net_device *dev);
+static void rc32434_mii_handler(unsigned long data);
+static irqreturn_t rc32434_und_interrupt(int irq, void *dev_id);
+static irqreturn_t rc32434_rx_dma_interrupt(int irq, void *dev_id);
+static irqreturn_t rc32434_tx_dma_interrupt(int irq, void *dev_id);
+#ifdef RC32434_REVISION
+static irqreturn_t rc32434_ovr_interrupt(int irq, void *dev_id);
+#endif
+static int rc32434_close(struct net_device *dev);
+static struct net_device_stats *rc32434_get_stats(struct net_device *dev);
+static void rc32434_multicast_list(struct net_device *dev);
+static int rc32434_init(struct net_device *dev);
+static void rc32434_tx_timeout(struct net_device *dev);
+
+static void rc32434_tx_tasklet(unsigned long tx_data_dev);
+static int rc32434_poll(struct napi_struct *napi, int budget);
+static void rc32434_cleanup_module(void);
+
+
+static inline void rc32434_abort_dma(struct net_device *dev, DMA_Chan_t ch)
+{
+ if (__raw_readl(&ch->dmac) & DMAC_run_m) {
+ __raw_writel(0x10, &ch->dmac);
+
+ while (!(__raw_readl(&ch->dmas) & DMAS_h_m))
+ dev->trans_start = jiffies;
+
+ __raw_writel(0, &ch->dmas);
+ }
+
+ __raw_writel(0, &ch->dmadptr);
+ __raw_writel(0, &ch->dmandptr);
+}
diff --git a/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/ddr.h b/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/ddr.h
new file mode 100644
index 0000000000000000000000000000000000000000..03923a65881eb68f7f18a64c8990841a5aebfb3d
--- /dev/null
+++ b/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/ddr.h
@@ -0,0 +1,173 @@
+#ifndef __IDT_DDR_H__
+#define __IDT_DDR_H__
+
+/*******************************************************************************
+ *
+ * Copyright 2002 Integrated Device Technology, Inc.
+ * All rights reserved.
+ *
+ * DDR register definition.
+ *
+ * File : $Id: ddr.h,v 1.2 2002/06/06 18:34:03 astichte Exp $
+ *
+ * Author : ryan.holmQVist@idt.com
+ * Date : 20011005
+ * Update :
+ * $Log: ddr.h,v $
+ * Revision 1.2 2002/06/06 18:34:03 astichte
+ * Added XXX_PhysicalAddress and XXX_VirtualAddress
+ *
+ * Revision 1.1 2002/05/29 17:33:21 sysarch
+ * jba File moved from vcode/include/idt/acacia
+ *
+ *
+ ******************************************************************************/
+
+enum
+{
+ DDR0_PhysicalAddress = 0x18018000,
+ DDR_PhysicalAddress = DDR0_PhysicalAddress, // Default
+
+ DDR0_VirtualAddress = 0xb8018000,
+ DDR_VirtualAddress = DDR0_VirtualAddress, // Default
+} ;
+
+typedef struct DDR_s
+{
+ u32 ddrbase ;
+ u32 ddrmask ;
+ u32 res1;
+ u32 res2;
+ u32 ddrc ;
+ u32 ddrabase ;
+ u32 ddramask ;
+ u32 ddramap ;
+ u32 ddrcust;
+ u32 ddrrdc;
+ u32 ddrspare;
+} volatile *DDR_t ;
+
+enum
+{
+ DDR0BASE_baseaddr_b = 16,
+ DDR0BASE_baseaddr_m = 0xffff0000,
+
+ DDR0MASK_mask_b = 16,
+ DDR0MASK_mask_m = 0xffff0000,
+
+ DDR1BASE_baseaddr_b = 16,
+ DDR1BASE_baseaddr_m = 0xffff0000,
+
+ DDR1MASK_mask_b = 16,
+ DDR1MASK_mask_m = 0xffff0000,
+
+ DDRC_ata_b = 5,
+ DDRC_ata_m = 0x000000E0,
+ DDRC_dbw_b = 8,
+ DDRC_dbw_m = 0x00000100,
+ DDRC_wr_b = 9,
+ DDRC_wr_m = 0x00000600,
+ DDRC_ps_b = 11,
+ DDRC_ps_m = 0x00001800,
+ DDRC_dtype_b = 13,
+ DDRC_dtype_m = 0x0000e000,
+ DDRC_rfc_b = 16,
+ DDRC_rfc_m = 0x000f0000,
+ DDRC_rp_b = 20,
+ DDRC_rp_m = 0x00300000,
+ DDRC_ap_b = 22,
+ DDRC_ap_m = 0x00400000,
+ DDRC_rcd_b = 23,
+ DDRC_rcd_m = 0x01800000,
+ DDRC_cl_b = 25,
+ DDRC_cl_m = 0x06000000,
+ DDRC_dbm_b = 27,
+ DDRC_dbm_m = 0x08000000,
+ DDRC_sds_b = 28,
+ DDRC_sds_m = 0x10000000,
+ DDRC_atp_b = 29,
+ DDRC_atp_m = 0x60000000,
+ DDRC_re_b = 31,
+ DDRC_re_m = 0x80000000,
+
+ DDRRDC_ces_b = 0,
+ DDRRDC_ces_m = 0x00000001,
+ DDRRDC_ace_b = 1,
+ DDRRDC_ace_m = 0x00000002,
+
+ DDRABASE_baseaddr_b = 16,
+ DDRABASE_baseaddr_m = 0xffff0000,
+
+ DDRAMASK_mask_b = 16,
+ DDRAMASK_mask_m = 0xffff0000,
+
+ DDRAMAP_map_b = 16,
+ DDRAMAP_map_m = 0xffff0000,
+
+ DDRCUST_cs_b = 0,
+ DDRCUST_cs_m = 0x00000003,
+ DDRCUST_we_b = 2,
+ DDRCUST_we_m = 0x00000004,
+ DDRCUST_ras_b = 3,
+ DDRCUST_ras_m = 0x00000008,
+ DDRCUST_cas_b = 4,
+ DDRCUST_cas_m = 0x00000010,
+ DDRCUST_cke_b = 5,
+ DDRCUST_cke_m = 0x00000020,
+ DDRCUST_ba_b = 6,
+ DDRCUST_ba_m = 0x000000c0,
+
+ RCOUNT_rcount_b = 0,
+ RCOUNT_rcount_m = 0x0000ffff,
+
+ RCOMPARE_rcompare_b = 0,
+ RCOMPARE_rcompare_m = 0x0000ffff,
+
+ RTC_ce_b = 0,
+ RTC_ce_m = 0x00000001,
+ RTC_to_b = 1,
+ RTC_to_m = 0x00000002,
+ RTC_rqe_b = 2,
+ RTC_rqe_m = 0x00000004,
+
+ DDRDQSC_dm_b = 0,
+ DDRDQSC_dm_m = 0x00000003,
+ DDRDQSC_dqsbs_b = 2,
+ DDRDQSC_dqsbs_m = 0x000000fc,
+ DDRDQSC_db_b = 8,
+ DDRDQSC_db_m = 0x00000100,
+ DDRDQSC_dbsp_b = 9,
+ DDRDQSC_dbsp_m = 0x01fffe00,
+ DDRDQSC_bdp_b = 25,
+ DDRDQSC_bdp_m = 0x7e000000,
+
+ DDRDLLC_eao_b = 0,
+ DDRDLLC_eao_m = 0x00000001,
+ DDRDLLC_eo_b = 1,
+ DDRDLLC_eo_m = 0x0000003e,
+ DDRDLLC_fs_b = 6,
+ DDRDLLC_fs_m = 0x000000c0,
+ DDRDLLC_as_b = 8,
+ DDRDLLC_as_m = 0x00000700,
+ DDRDLLC_sp_b = 11,
+ DDRDLLC_sp_m = 0x001ff800,
+
+ DDRDLLFC_men_b = 0,
+ DDRDLLFC_men_m = 0x00000001,
+ DDRDLLFC_aen_b = 1,
+ DDRDLLFC_aen_m = 0x00000002,
+ DDRDLLFC_ff_b = 2,
+ DDRDLLFC_ff_m = 0x00000004,
+
+ DDRDLLTA_addr_b = 2,
+ DDRDLLTA_addr_m = 0xfffffffc,
+
+ DDRDLLED_dbe_b = 0,
+ DDRDLLED_dbe_m = 0x00000001,
+ DDRDLLED_dte_b = 1,
+ DDRDLLED_dte_m = 0x00000002,
+
+
+} ;
+
+#endif // __IDT_DDR_H__
diff --git a/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/dma.h b/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/dma.h
new file mode 100644
index 0000000000000000000000000000000000000000..2124f7e5108e2d982cbfb694212a0a32a2852633
--- /dev/null
+++ b/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/dma.h
@@ -0,0 +1,168 @@
+#ifndef __IDT_DMA_H__
+#define __IDT_DMA_H__
+
+/*******************************************************************************
+ *
+ * Copyright 2002 Integrated Device Technology, Inc.
+ * All rights reserved.
+ *
+ * DMA register definition.
+ *
+ * File : $Id: dma.h,v 1.3 2002/06/06 18:34:03 astichte Exp $
+ *
+ * Author : ryan.holmQVist@idt.com
+ * Date : 20011005
+ * Update :
+ * $Log: dma.h,v $
+ * Revision 1.3 2002/06/06 18:34:03 astichte
+ * Added XXX_PhysicalAddress and XXX_VirtualAddress
+ *
+ * Revision 1.2 2002/06/05 18:30:46 astichte
+ * Removed IDTField
+ *
+ * Revision 1.1 2002/05/29 17:33:21 sysarch
+ * jba File moved from vcode/include/idt/acacia
+ *
+ *
+ ******************************************************************************/
+
+enum
+{
+ DMA0_PhysicalAddress = 0x18040000,
+ DMA_PhysicalAddress = DMA0_PhysicalAddress, // Default
+
+ DMA0_VirtualAddress = 0xb8040000,
+ DMA_VirtualAddress = DMA0_VirtualAddress, // Default
+} ;
+
+/*
+ * DMA descriptor (in physical memory).
+ */
+
+typedef struct DMAD_s
+{
+ u32 control ; // Control. use DMAD_*
+ u32 ca ; // Current Address.
+ u32 devcs ; // Device control and status.
+ u32 link ; // Next descriptor in chain.
+} volatile *DMAD_t ;
+
+enum
+{
+ DMAD_size = sizeof (struct DMAD_s),
+ DMAD_count_b = 0, // in DMAD_t -> control
+ DMAD_count_m = 0x0003ffff, // in DMAD_t -> control
+ DMAD_ds_b = 20, // in DMAD_t -> control
+ DMAD_ds_m = 0x00300000, // in DMAD_t -> control
+ DMAD_ds_ethRcv_v = 0,
+ DMAD_ds_ethXmt_v = 0,
+ DMAD_ds_memToFifo_v = 0,
+ DMAD_ds_fifoToMem_v = 0,
+ DMAD_ds_pciToMem_v = 0,
+ DMAD_ds_memToPci_v = 0,
+
+ DMAD_devcmd_b = 22, // in DMAD_t -> control
+ DMAD_devcmd_m = 0x01c00000, // in DMAD_t -> control
+ DMAD_devcmd_byte_v = 0, //memory-to-memory
+ DMAD_devcmd_halfword_v = 1, //memory-to-memory
+ DMAD_devcmd_word_v = 2, //memory-to-memory
+ DMAD_devcmd_2words_v = 3, //memory-to-memory
+ DMAD_devcmd_4words_v = 4, //memory-to-memory
+ DMAD_devcmd_6words_v = 5, //memory-to-memory
+ DMAD_devcmd_8words_v = 6, //memory-to-memory
+ DMAD_devcmd_16words_v = 7, //memory-to-memory
+ DMAD_cof_b = 25, // chain on finished
+ DMAD_cof_m = 0x02000000, //
+ DMAD_cod_b = 26, // chain on done
+ DMAD_cod_m = 0x04000000, //
+ DMAD_iof_b = 27, // interrupt on finished
+ DMAD_iof_m = 0x08000000, //
+ DMAD_iod_b = 28, // interrupt on done
+ DMAD_iod_m = 0x10000000, //
+ DMAD_t_b = 29, // terminated
+ DMAD_t_m = 0x20000000, //
+ DMAD_d_b = 30, // done
+ DMAD_d_m = 0x40000000, //
+ DMAD_f_b = 31, // finished
+ DMAD_f_m = 0x80000000, //
+} ;
+
+/*
+ * DMA register (within Internal Register Map).
+ */
+
+struct DMA_Chan_s
+{
+ u32 dmac ; // Control.
+ u32 dmas ; // Status.
+ u32 dmasm ; // Mask.
+ u32 dmadptr ; // Descriptor pointer.
+ u32 dmandptr ; // Next descriptor pointer.
+};
+
+typedef struct DMA_Chan_s volatile *DMA_Chan_t ;
+
+//DMA_Channels use DMACH_count instead
+
+enum
+{
+ DMAC_run_b = 0, //
+ DMAC_run_m = 0x00000001, //
+ DMAC_dm_b = 1, // done mask
+ DMAC_dm_m = 0x00000002, //
+ DMAC_mode_b = 2, //
+ DMAC_mode_m = 0x0000000c, //
+ DMAC_mode_auto_v = 0,
+ DMAC_mode_burst_v = 1,
+ DMAC_mode_transfer_v = 2, //usually used
+ DMAC_mode_reserved_v = 3,
+ DMAC_a_b = 4, //
+ DMAC_a_m = 0x00000010, //
+
+ DMAS_f_b = 0, // finished (sticky)
+ DMAS_f_m = 0x00000001, //
+ DMAS_d_b = 1, // done (sticky)
+ DMAS_d_m = 0x00000002, //
+ DMAS_c_b = 2, // chain (sticky)
+ DMAS_c_m = 0x00000004, //
+ DMAS_e_b = 3, // error (sticky)
+ DMAS_e_m = 0x00000008, //
+ DMAS_h_b = 4, // halt (sticky)
+ DMAS_h_m = 0x00000010, //
+
+ DMASM_f_b = 0, // finished (1=mask)
+ DMASM_f_m = 0x00000001, //
+ DMASM_d_b = 1, // done (1=mask)
+ DMASM_d_m = 0x00000002, //
+ DMASM_c_b = 2, // chain (1=mask)
+ DMASM_c_m = 0x00000004, //
+ DMASM_e_b = 3, // error (1=mask)
+ DMASM_e_m = 0x00000008, //
+ DMASM_h_b = 4, // halt (1=mask)
+ DMASM_h_m = 0x00000010, //
+} ;
+
+/*
+ * DMA channel definitions
+ */
+
+enum
+{
+ DMACH_ethRcv = 0,
+ DMACH_ethXmt = 1,
+ DMACH_memToFifo = 2,
+ DMACH_fifoToMem = 3,
+ DMACH_pciToMem = 4,
+ DMACH_memToPci = 5,
+
+ DMACH_count //must be last
+};
+
+
+typedef struct DMAC_s
+{
+ struct DMA_Chan_s ch [DMACH_count] ; //use ch[DMACH_]
+} volatile *DMA_t ;
+
+#endif // __IDT_DMA_H__
+
diff --git a/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/dma_v.h b/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/dma_v.h
new file mode 100644
index 0000000000000000000000000000000000000000..81cb40505de5134c9b9eecebe7c30ab3532a899d
--- /dev/null
+++ b/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/dma_v.h
@@ -0,0 +1,72 @@
+#ifndef __IDT_DMA_V_H__
+#define __IDT_DMA_V_H__
+
+/*******************************************************************************
+ *
+ * Copyright 2002 Integrated Device Technology, Inc.
+ * All rights reserved.
+ *
+ * DMA register definition.
+ *
+ * File : $Id: dma.h,v 1.3 2002/06/06 18:34:03 astichte Exp $
+ *
+ * Author : ryan.holmQVist@idt.com
+ * Date : 20011005
+ * Update :
+ * $Log: dma.h,v $
+ * Revision 1.3 2002/06/06 18:34:03 astichte
+ * Added XXX_PhysicalAddress and XXX_VirtualAddress
+ *
+ * Revision 1.2 2002/06/05 18:30:46 astichte
+ * Removed IDTField
+ *
+ * Revision 1.1 2002/05/29 17:33:21 sysarch
+ * jba File moved from vcode/include/idt/acacia
+ *
+ *
+ ******************************************************************************/
+#include <asm/rc32434/dma.h>
+#include <asm/rc32434/rc32434.h>
+#define DMA_CHAN_OFFSET 0x14
+#define IS_DMA_USED(X) (((X) & (DMAD_f_m | DMAD_d_m | DMAD_t_m)) != 0)
+#define DMA_COUNT(count) \
+ ((count) & DMAD_count_m)
+
+#define DMA_HALT_TIMEOUT 500
+
+
+static inline int rc32434_halt_dma(DMA_Chan_t ch)
+{
+ int timeout=1;
+ if (local_readl(&ch->dmac) & DMAC_run_m) {
+ local_writel(0, &ch->dmac);
+ for (timeout = DMA_HALT_TIMEOUT; timeout > 0; timeout--) {
+ if (local_readl(&ch->dmas) & DMAS_h_m) {
+ local_writel(0, &ch->dmas);
+ break;
+ }
+ }
+ }
+
+ return timeout ? 0 : 1;
+}
+
+static inline void rc32434_start_dma(DMA_Chan_t ch, u32 dma_addr)
+{
+ local_writel(0, &ch->dmandptr);
+ local_writel(dma_addr, &ch->dmadptr);
+}
+
+static inline void rc32434_chain_dma(DMA_Chan_t ch, u32 dma_addr)
+{
+ local_writel(dma_addr, &ch->dmandptr);
+}
+
+#endif // __IDT_DMA_V_H__
+
+
+
+
+
+
+
diff --git a/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/eth.h b/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/eth.h
new file mode 100644
index 0000000000000000000000000000000000000000..2f429765087e8dd0fb8a72ebc60a2c2ee426313b
--- /dev/null
+++ b/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/eth.h
@@ -0,0 +1,320 @@
+#ifndef __IDT_ETH_H__
+#define __IDT_ETH_H__
+
+/*******************************************************************************
+ *
+ * Copyright 2002 Integrated Device Technology, Inc.
+ * All rights reserved.
+ *
+ * Ethernet register definition.
+ *
+ * File : $Id: eth.h,v 1.3 2002/06/06 18:34:04 astichte Exp $
+ *
+ * Author : Allen.Stichter@idt.com
+ * Date : 20020605
+ * Update :
+ * $Log: eth.h,v $
+ * Revision 1.3 2002/06/06 18:34:04 astichte
+ * Added XXX_PhysicalAddress and XXX_VirtualAddress
+ *
+ * Revision 1.2 2002/06/05 18:19:46 astichte
+ * Added
+ *
+ * Revision 1.1 2002/05/29 17:33:22 sysarch
+ * jba File moved from vcode/include/idt/acacia
+ *
+ ******************************************************************************/
+
+enum
+{
+ ETH0_PhysicalAddress = 0x18060000,
+ ETH_PhysicalAddress = ETH0_PhysicalAddress, // Default
+
+ ETH0_VirtualAddress = 0xb8060000,
+ ETH_VirtualAddress = ETH0_VirtualAddress, // Default
+} ;
+
+typedef struct
+{
+ u32 ethintfc ;
+ u32 ethfifott ;
+ u32 etharc ;
+ u32 ethhash0 ;
+ u32 ethhash1 ;
+ u32 ethu0 [4] ; // Reserved.
+ u32 ethpfs ;
+ u32 ethmcp ;
+ u32 eth_u1 [10] ; // Reserved.
+ u32 ethspare ;
+ u32 eth_u2 [42] ; // Reserved.
+ u32 ethsal0 ;
+ u32 ethsah0 ;
+ u32 ethsal1 ;
+ u32 ethsah1 ;
+ u32 ethsal2 ;
+ u32 ethsah2 ;
+ u32 ethsal3 ;
+ u32 ethsah3 ;
+ u32 ethrbc ;
+ u32 ethrpc ;
+ u32 ethrupc ;
+ u32 ethrfc ;
+ u32 ethtbc ;
+ u32 ethgpf ;
+ u32 eth_u9 [50] ; // Reserved.
+ u32 ethmac1 ;
+ u32 ethmac2 ;
+ u32 ethipgt ;
+ u32 ethipgr ;
+ u32 ethclrt ;
+ u32 ethmaxf ;
+ u32 eth_u10 ; // Reserved.
+ u32 ethmtest ;
+ u32 miimcfg ;
+ u32 miimcmd ;
+ u32 miimaddr ;
+ u32 miimwtd ;
+ u32 miimrdd ;
+ u32 miimind ;
+ u32 eth_u11 ; // Reserved.
+ u32 eth_u12 ; // Reserved.
+ u32 ethcfsa0 ;
+ u32 ethcfsa1 ;
+ u32 ethcfsa2 ;
+} volatile *ETH_t;
+
+enum
+{
+ ETHINTFC_en_b = 0,
+ ETHINTFC_en_m = 0x00000001,
+ ETHINTFC_its_b = 1,
+ ETHINTFC_its_m = 0x00000002,
+ ETHINTFC_rip_b = 2,
+ ETHINTFC_rip_m = 0x00000004,
+ ETHINTFC_jam_b = 3,
+ ETHINTFC_jam_m = 0x00000008,
+ ETHINTFC_ovr_b = 4,
+ ETHINTFC_ovr_m = 0x00000010,
+ ETHINTFC_und_b = 5,
+ ETHINTFC_und_m = 0x00000020,
+ ETHINTFC_iom_b = 6,
+ ETHINTFC_iom_m = 0x000000c0,
+
+ ETHFIFOTT_tth_b = 0,
+ ETHFIFOTT_tth_m = 0x0000007f,
+
+ ETHARC_pro_b = 0,
+ ETHARC_pro_m = 0x00000001,
+ ETHARC_am_b = 1,
+ ETHARC_am_m = 0x00000002,
+ ETHARC_afm_b = 2,
+ ETHARC_afm_m = 0x00000004,
+ ETHARC_ab_b = 3,
+ ETHARC_ab_m = 0x00000008,
+
+ ETHSAL_byte5_b = 0,
+ ETHSAL_byte5_m = 0x000000ff,
+ ETHSAL_byte4_b = 8,
+ ETHSAL_byte4_m = 0x0000ff00,
+ ETHSAL_byte3_b = 16,
+ ETHSAL_byte3_m = 0x00ff0000,
+ ETHSAL_byte2_b = 24,
+ ETHSAL_byte2_m = 0xff000000,
+
+ ETHSAH_byte1_b = 0,
+ ETHSAH_byte1_m = 0x000000ff,
+ ETHSAH_byte0_b = 8,
+ ETHSAH_byte0_m = 0x0000ff00,
+
+ ETHGPF_ptv_b = 0,
+ ETHGPF_ptv_m = 0x0000ffff,
+
+ ETHPFS_pfd_b = 0,
+ ETHPFS_pfd_m = 0x00000001,
+
+ ETHCFSA0_cfsa4_b = 0,
+ ETHCFSA0_cfsa4_m = 0x000000ff,
+ ETHCFSA0_cfsa5_b = 8,
+ ETHCFSA0_cfsa5_m = 0x0000ff00,
+
+ ETHCFSA1_cfsa2_b = 0,
+ ETHCFSA1_cfsa2_m = 0x000000ff,
+ ETHCFSA1_cfsa3_b = 8,
+ ETHCFSA1_cfsa3_m = 0x0000ff00,
+
+ ETHCFSA2_cfsa0_b = 0,
+ ETHCFSA2_cfsa0_m = 0x000000ff,
+ ETHCFSA2_cfsa1_b = 8,
+ ETHCFSA2_cfsa1_m = 0x0000ff00,
+
+ ETHMAC1_re_b = 0,
+ ETHMAC1_re_m = 0x00000001,
+ ETHMAC1_paf_b = 1,
+ ETHMAC1_paf_m = 0x00000002,
+ ETHMAC1_rfc_b = 2,
+ ETHMAC1_rfc_m = 0x00000004,
+ ETHMAC1_tfc_b = 3,
+ ETHMAC1_tfc_m = 0x00000008,
+ ETHMAC1_lb_b = 4,
+ ETHMAC1_lb_m = 0x00000010,
+ ETHMAC1_mr_b = 31,
+ ETHMAC1_mr_m = 0x80000000,
+
+ ETHMAC2_fd_b = 0,
+ ETHMAC2_fd_m = 0x00000001,
+ ETHMAC2_flc_b = 1,
+ ETHMAC2_flc_m = 0x00000002,
+ ETHMAC2_hfe_b = 2,
+ ETHMAC2_hfe_m = 0x00000004,
+ ETHMAC2_dc_b = 3,
+ ETHMAC2_dc_m = 0x00000008,
+ ETHMAC2_cen_b = 4,
+ ETHMAC2_cen_m = 0x00000010,
+ ETHMAC2_pe_b = 5,
+ ETHMAC2_pe_m = 0x00000020,
+ ETHMAC2_vpe_b = 6,
+ ETHMAC2_vpe_m = 0x00000040,
+ ETHMAC2_ape_b = 7,
+ ETHMAC2_ape_m = 0x00000080,
+ ETHMAC2_ppe_b = 8,
+ ETHMAC2_ppe_m = 0x00000100,
+ ETHMAC2_lpe_b = 9,
+ ETHMAC2_lpe_m = 0x00000200,
+ ETHMAC2_nb_b = 12,
+ ETHMAC2_nb_m = 0x00001000,
+ ETHMAC2_bp_b = 13,
+ ETHMAC2_bp_m = 0x00002000,
+ ETHMAC2_ed_b = 14,
+ ETHMAC2_ed_m = 0x00004000,
+
+ ETHIPGT_ipgt_b = 0,
+ ETHIPGT_ipgt_m = 0x0000007f,
+
+ ETHIPGR_ipgr2_b = 0,
+ ETHIPGR_ipgr2_m = 0x0000007f,
+ ETHIPGR_ipgr1_b = 8,
+ ETHIPGR_ipgr1_m = 0x00007f00,
+
+ ETHCLRT_maxret_b = 0,
+ ETHCLRT_maxret_m = 0x0000000f,
+ ETHCLRT_colwin_b = 8,
+ ETHCLRT_colwin_m = 0x00003f00,
+
+ ETHMAXF_maxf_b = 0,
+ ETHMAXF_maxf_m = 0x0000ffff,
+
+ ETHMTEST_tb_b = 2,
+ ETHMTEST_tb_m = 0x00000004,
+
+ ETHMCP_div_b = 0,
+ ETHMCP_div_m = 0x000000ff,
+
+ MIIMCFG_rsv_b = 0,
+ MIIMCFG_rsv_m = 0x0000000c,
+
+ MIIMCMD_rd_b = 0,
+ MIIMCMD_rd_m = 0x00000001,
+ MIIMCMD_scn_b = 1,
+ MIIMCMD_scn_m = 0x00000002,
+
+ MIIMADDR_regaddr_b = 0,
+ MIIMADDR_regaddr_m = 0x0000001f,
+ MIIMADDR_phyaddr_b = 8,
+ MIIMADDR_phyaddr_m = 0x00001f00,
+
+ MIIMWTD_wdata_b = 0,
+ MIIMWTD_wdata_m = 0x0000ffff,
+
+ MIIMRDD_rdata_b = 0,
+ MIIMRDD_rdata_m = 0x0000ffff,
+
+ MIIMIND_bsy_b = 0,
+ MIIMIND_bsy_m = 0x00000001,
+ MIIMIND_scn_b = 1,
+ MIIMIND_scn_m = 0x00000002,
+ MIIMIND_nv_b = 2,
+ MIIMIND_nv_m = 0x00000004,
+
+} ;
+
+/*
+ * Values for the DEVCS field of the Ethernet DMA Rx and Tx descriptors.
+ */
+enum
+{
+ ETHRX_fd_b = 0,
+ ETHRX_fd_m = 0x00000001,
+ ETHRX_ld_b = 1,
+ ETHRX_ld_m = 0x00000002,
+ ETHRX_rok_b = 2,
+ ETHRX_rok_m = 0x00000004,
+ ETHRX_fm_b = 3,
+ ETHRX_fm_m = 0x00000008,
+ ETHRX_mp_b = 4,
+ ETHRX_mp_m = 0x00000010,
+ ETHRX_bp_b = 5,
+ ETHRX_bp_m = 0x00000020,
+ ETHRX_vlt_b = 6,
+ ETHRX_vlt_m = 0x00000040,
+ ETHRX_cf_b = 7,
+ ETHRX_cf_m = 0x00000080,
+ ETHRX_ovr_b = 8,
+ ETHRX_ovr_m = 0x00000100,
+ ETHRX_crc_b = 9,
+ ETHRX_crc_m = 0x00000200,
+ ETHRX_cv_b = 10,
+ ETHRX_cv_m = 0x00000400,
+ ETHRX_db_b = 11,
+ ETHRX_db_m = 0x00000800,
+ ETHRX_le_b = 12,
+ ETHRX_le_m = 0x00001000,
+ ETHRX_lor_b = 13,
+ ETHRX_lor_m = 0x00002000,
+ ETHRX_ces_b = 14,
+ ETHRX_ces_m = 0x00004000,
+ ETHRX_length_b = 16,
+ ETHRX_length_m = 0xffff0000,
+
+ ETHTX_fd_b = 0,
+ ETHTX_fd_m = 0x00000001,
+ ETHTX_ld_b = 1,
+ ETHTX_ld_m = 0x00000002,
+ ETHTX_oen_b = 2,
+ ETHTX_oen_m = 0x00000004,
+ ETHTX_pen_b = 3,
+ ETHTX_pen_m = 0x00000008,
+ ETHTX_cen_b = 4,
+ ETHTX_cen_m = 0x00000010,
+ ETHTX_hen_b = 5,
+ ETHTX_hen_m = 0x00000020,
+ ETHTX_tok_b = 6,
+ ETHTX_tok_m = 0x00000040,
+ ETHTX_mp_b = 7,
+ ETHTX_mp_m = 0x00000080,
+ ETHTX_bp_b = 8,
+ ETHTX_bp_m = 0x00000100,
+ ETHTX_und_b = 9,
+ ETHTX_und_m = 0x00000200,
+ ETHTX_of_b = 10,
+ ETHTX_of_m = 0x00000400,
+ ETHTX_ed_b = 11,
+ ETHTX_ed_m = 0x00000800,
+ ETHTX_ec_b = 12,
+ ETHTX_ec_m = 0x00001000,
+ ETHTX_lc_b = 13,
+ ETHTX_lc_m = 0x00002000,
+ ETHTX_td_b = 14,
+ ETHTX_td_m = 0x00004000,
+ ETHTX_crc_b = 15,
+ ETHTX_crc_m = 0x00008000,
+ ETHTX_le_b = 16,
+ ETHTX_le_m = 0x00010000,
+ ETHTX_cc_b = 17,
+ ETHTX_cc_m = 0x001E0000,
+} ;
+
+#endif // __IDT_ETH_H__
+
+
+
+
diff --git a/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/eth_v.h b/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/eth_v.h
new file mode 100644
index 0000000000000000000000000000000000000000..3ea03c6725522cc2acfba844013bc7bd1a7fd327
--- /dev/null
+++ b/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/eth_v.h
@@ -0,0 +1,63 @@
+#ifndef __IDT_ETH_V_H__
+#define __IDT_ETH_V_H__
+
+/*******************************************************************************
+ *
+ * Copyright 2002 Integrated Device Technology, Inc.
+ * All rights reserved.
+ *
+ * Ethernet register definition.
+ *
+ * File : $Id: eth.h,v 1.3 2002/06/06 18:34:04 astichte Exp $
+ *
+ * Author : Allen.Stichter@idt.com
+ * Date : 20020605
+ * Update :
+ * $Log: eth.h,v $
+ * Revision 1.3 2002/06/06 18:34:04 astichte
+ * Added XXX_PhysicalAddress and XXX_VirtualAddress
+ *
+ * Revision 1.2 2002/06/05 18:19:46 astichte
+ * Added
+ *
+ * Revision 1.1 2002/05/29 17:33:22 sysarch
+ * jba File moved from vcode/include/idt/acacia
+ *
+ ******************************************************************************/
+
+#include <asm/rc32434/eth.h>
+
+#define IS_TX_TOK(X) (((X) & (1<<ETHTX_tok_b)) >> ETHTX_tok_b ) /* Transmit Okay */
+#define IS_TX_MP(X) (((X) & (1<<ETHTX_mp_b)) >> ETHTX_mp_b ) /* Multicast */
+#define IS_TX_BP(X) (((X) & (1<<ETHTX_bp_b)) >> ETHTX_bp_b ) /* Broadcast */
+#define IS_TX_UND_ERR(X) (((X) & (1<<ETHTX_und_b)) >> ETHTX_und_b ) /* Transmit FIFO Underflow */
+#define IS_TX_OF_ERR(X) (((X) & (1<<ETHTX_of_b)) >> ETHTX_of_b ) /* Oversized frame */
+#define IS_TX_ED_ERR(X) (((X) & (1<<ETHTX_ed_b)) >> ETHTX_ed_b ) /* Excessive deferral */
+#define IS_TX_EC_ERR(X) (((X) & (1<<ETHTX_ec_b)) >> ETHTX_ec_b) /* Excessive collisions */
+#define IS_TX_LC_ERR(X) (((X) & (1<<ETHTX_lc_b)) >> ETHTX_lc_b ) /* Late Collision */
+#define IS_TX_TD_ERR(X) (((X) & (1<<ETHTX_td_b)) >> ETHTX_td_b ) /* Transmit deferred*/
+#define IS_TX_CRC_ERR(X) (((X) & (1<<ETHTX_crc_b)) >> ETHTX_crc_b ) /* CRC Error */
+#define IS_TX_LE_ERR(X) (((X) & (1<<ETHTX_le_b)) >> ETHTX_le_b ) /* Length Error */
+
+#define TX_COLLISION_COUNT(X) (((X) & ETHTX_cc_m)>>ETHTX_cc_b) /* Collision Count */
+
+#define IS_RCV_ROK(X) (((X) & (1<<ETHRX_rok_b)) >> ETHRX_rok_b) /* Receive Okay */
+#define IS_RCV_FM(X) (((X) & (1<<ETHRX_fm_b)) >> ETHRX_fm_b) /* Is Filter Match */
+#define IS_RCV_MP(X) (((X) & (1<<ETHRX_mp_b)) >> ETHRX_mp_b) /* Is it MP */
+#define IS_RCV_BP(X) (((X) & (1<<ETHRX_bp_b)) >> ETHRX_bp_b) /* Is it BP */
+#define IS_RCV_VLT(X) (((X) & (1<<ETHRX_vlt_b)) >> ETHRX_vlt_b) /* VLAN Tag Detect */
+#define IS_RCV_CF(X) (((X) & (1<<ETHRX_cf_b)) >> ETHRX_cf_b) /* Control Frame */
+#define IS_RCV_OVR_ERR(X) (((X) & (1<<ETHRX_ovr_b)) >> ETHRX_ovr_b) /* Receive Overflow */
+#define IS_RCV_CRC_ERR(X) (((X) & (1<<ETHRX_crc_b)) >> ETHRX_crc_b) /* CRC Error */
+#define IS_RCV_CV_ERR(X) (((X) & (1<<ETHRX_cv_b)) >> ETHRX_cv_b) /* Code Violation */
+#define IS_RCV_DB_ERR(X) (((X) & (1<<ETHRX_db_b)) >> ETHRX_db_b) /* Dribble Bits */
+#define IS_RCV_LE_ERR(X) (((X) & (1<<ETHRX_le_b)) >> ETHRX_le_b) /* Length error */
+#define IS_RCV_LOR_ERR(X) (((X) & (1<<ETHRX_lor_b)) >> ETHRX_lor_b) /* Length Out of Range */
+#define IS_RCV_CES_ERR(X) (((X) & (1<<ETHRX_ces_b)) >> ETHRX_ces_b) /* Preamble error */
+#define RCVPKT_LENGTH(X) (((X) & ETHRX_length_m) >> ETHRX_length_b) /* Length of the received packet */
+#endif // __IDT_ETH_V_H__
+
+
+
+
+
diff --git a/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/gpio.h b/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/gpio.h
new file mode 100644
index 0000000000000000000000000000000000000000..859b9c9219b6e8c6b2398fee914d4b40520957e5
--- /dev/null
+++ b/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/gpio.h
@@ -0,0 +1,122 @@
+/*
+ * Copyright 2002 Integrated Device Technology, Inc.
+ * All rights reserved.
+ *
+ * GPIO register definition.
+ *
+ * Author : ryan.holmQVist@idt.com
+ * Date : 20011005
+ * Copyright (C) 2001, 2002 Ryan Holm <ryan.holmQVist@idt.com>
+ * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
+ */
+
+#ifndef _RC32434_GPIO_H_
+#define _RC32434_GPIO_H_
+
+#include <linux/types.h>
+
+struct rb500_gpio_reg {
+ u32 gpiofunc; /* GPIO Function Register
+ * gpiofunc[x]==0 bit = gpio
+ * func[x]==1 bit = altfunc
+ */
+ u32 gpiocfg; /* GPIO Configuration Register
+ * gpiocfg[x]==0 bit = input
+ * gpiocfg[x]==1 bit = output
+ */
+ u32 gpiod; /* GPIO Data Register
+ * gpiod[x] read/write gpio pinX status
+ */
+ u32 gpioilevel; /* GPIO Interrupt Status Register
+ * interrupt level (see gpioistat)
+ */
+ u32 gpioistat; /* Gpio Interrupt Status Register
+ * istat[x] = (gpiod[x] == level[x])
+ * cleared in ISR (STICKY bits)
+ */
+ u32 gpionmien; /* GPIO Non-maskable Interrupt Enable Register */
+};
+
+/* UART GPIO signals */
+#define RC32434_UART0_SOUT (1 << 0)
+#define RC32434_UART0_SIN (1 << 1)
+#define RC32434_UART0_RTS (1 << 2)
+#define RC32434_UART0_CTS (1 << 3)
+
+/* M & P bus GPIO signals */
+#define RC32434_MP_BIT_22 (1 << 4)
+#define RC32434_MP_BIT_23 (1 << 5)
+#define RC32434_MP_BIT_24 (1 << 6)
+#define RC32434_MP_BIT_25 (1 << 7)
+
+/* CPU GPIO signals */
+#define RC32434_CPU_GPIO (1 << 8)
+
+/* Reserved GPIO signals */
+#define RC32434_AF_SPARE_6 (1 << 9)
+#define RC32434_AF_SPARE_4 (1 << 10)
+#define RC32434_AF_SPARE_3 (1 << 11)
+#define RC32434_AF_SPARE_2 (1 << 12)
+
+/* PCI messaging unit */
+#define RC32434_PCI_MSU_GPIO (1 << 13)
+
+extern int rb500_gpio_get_value(unsigned gpio);
+extern void rb500_gpio_set_value(unsigned gpio, int value);
+extern int rb500_gpio_direction_input(unsigned gpio);
+extern int rb500_gpio_direction_output(unsigned gpio, int value);
+extern void rb500_gpio_set_int_level(unsigned gpio, int value);
+extern int rb500_gpio_get_int_level(unsigned gpio);
+extern void rb500_gpio_set_int_status(unsigned gpio, int value);
+extern int rb500_gpio_get_int_status(unsigned gpio);
+extern void rb500_gpio_set_func(unsigned gpio, int value);
+extern int rb500_gpio_get_func(unsigned gpio);
+
+
+/* Wrappers for the arch-neutral GPIO API */
+
+static inline int gpio_request(unsigned gpio, const char *label)
+{
+ /* Not yet implemented */
+ return 0;
+}
+
+static inline void gpio_free(unsigned gpio)
+{
+ /* Not yet implemented */
+}
+
+static inline int gpio_direction_input(unsigned gpio)
+{
+ return rb500_gpio_direction_input(gpio);
+}
+
+static inline int gpio_direction_output(unsigned gpio, int value)
+{
+ return rb500_gpio_direction_output(gpio, value);
+}
+
+static inline int gpio_get_value(unsigned gpio)
+{
+ return rb500_gpio_get_value(gpio);
+}
+
+static inline void gpio_set_value(unsigned gpio, int value)
+{
+ rb500_gpio_set_value(gpio, value);
+}
+
+static inline int gpio_to_irq(unsigned gpio)
+{
+ return gpio;
+}
+
+static inline int irq_to_gpio(unsigned irq)
+{
+ return irq;
+}
+
+/* For cansleep */
+#include <asm-generic/gpio.h>
+
+#endif /* _RC32434_GPIO_H_ */
diff --git a/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/integ.h b/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/integ.h
new file mode 100644
index 0000000000000000000000000000000000000000..a9e99e4be71bb1b462794465a08b0e6fc4720848
--- /dev/null
+++ b/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/integ.h
@@ -0,0 +1,76 @@
+#ifndef __IDT_INTEG_H__
+#define __IDT_INTEG_H__
+
+/*******************************************************************************
+ *
+ * Copyright 2002 Integrated Device Technology, Inc.
+ * All rights reserved.
+ *
+ * System Integrity register definition.
+ *
+ * File : $Id: integ.h,v 1.3 2002/06/06 18:34:04 astichte Exp $
+ *
+ * Author : ryan.holmQVist@idt.com
+ * Date : 20011005
+ * Update :
+ * $Log: integ.h,v $
+ * Revision 1.3 2002/06/06 18:34:04 astichte
+ * Added XXX_PhysicalAddress and XXX_VirtualAddress
+ *
+ * Revision 1.2 2002/06/05 18:32:33 astichte
+ * Removed IDTField
+ *
+ * Revision 1.1 2002/05/29 17:33:22 sysarch
+ * jba File moved from vcode/include/idt/acacia
+ *
+ ******************************************************************************/
+
+enum
+{
+ INTEG0_PhysicalAddress = 0x18030000,
+ INTEG_PhysicalAddress = INTEG0_PhysicalAddress, // Default
+
+ INTEG0_VirtualAddress = 0xb8030000,
+ INTEG_VirtualAddress = INTEG0_VirtualAddress, // Default
+} ;
+
+// if you are looing for CEA, try rst.h
+typedef struct
+{
+ u32 filler [0xc] ; // 0x30 bytes unused.
+ u32 errcs ; // sticky use ERRCS_
+ u32 wtcount ; // Watchdog timer count reg.
+ u32 wtcompare ; // Watchdog timer timeout value.
+ u32 wtc ; // Watchdog timer control. use WTC_
+} volatile *INTEG_t ;
+
+enum
+{
+ ERRCS_wto_b = 0, // In INTEG_t -> errcs
+ ERRCS_wto_m = 0x00000001,
+ ERRCS_wne_b = 1, // In INTEG_t -> errcs
+ ERRCS_wne_m = 0x00000002,
+ ERRCS_ucw_b = 2, // In INTEG_t -> errcs
+ ERRCS_ucw_m = 0x00000004,
+ ERRCS_ucr_b = 3, // In INTEG_t -> errcs
+ ERRCS_ucr_m = 0x00000008,
+ ERRCS_upw_b = 4, // In INTEG_t -> errcs
+ ERRCS_upw_m = 0x00000010,
+ ERRCS_upr_b = 5, // In INTEG_t -> errcs
+ ERRCS_upr_m = 0x00000020,
+ ERRCS_udw_b = 6, // In INTEG_t -> errcs
+ ERRCS_udw_m = 0x00000040,
+ ERRCS_udr_b = 7, // In INTEG_t -> errcs
+ ERRCS_udr_m = 0x00000080,
+ ERRCS_sae_b = 8, // In INTEG_t -> errcs
+ ERRCS_sae_m = 0x00000100,
+ ERRCS_wre_b = 9, // In INTEG_t -> errcs
+ ERRCS_wre_m = 0x00000200,
+
+ WTC_en_b = 0, // In INTEG_t -> wtc
+ WTC_en_m = 0x00000001,
+ WTC_to_b = 1, // In INTEG_t -> wtc
+ WTC_to_m = 0x00000002,
+} ;
+
+#endif // __IDT_INTEG_H__
diff --git a/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/irq.h b/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/irq.h
new file mode 100644
index 0000000000000000000000000000000000000000..65cc13c92029e7f4da45a3a4a773db4b88682c0d
--- /dev/null
+++ b/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/irq.h
@@ -0,0 +1,7 @@
+#ifndef __ASM_MACH_MIPS_IRQ_H
+#define __ASM_MACH_MIPS_IRQ_H
+
+#define NR_IRQS 256
+#include_next <irq.h>
+
+#endif /* __ASM_MACH_MIPS_IRQ_H */
diff --git a/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/pci.h b/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/pci.h
new file mode 100644
index 0000000000000000000000000000000000000000..585a0ae21b38eb6c76e1538a924c56a224d513d9
--- /dev/null
+++ b/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/pci.h
@@ -0,0 +1,692 @@
+/**************************************************************************
+ *
+ * BRIEF MODULE DESCRIPTION
+ * PCI register definitio
+ *
+ * Copyright 2004 IDT Inc. (rischelp@idt.com)
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ **************************************************************************
+ * May 2004 rkt, neb.
+ *
+ * Initial Release
+ *
+ *
+ *
+ **************************************************************************
+ */
+
+#ifndef __IDT_PCI_H__
+#define __IDT_PCI_H__
+
+enum
+{
+ PCI0_PhysicalAddress = 0x18080000,
+ PCI_PhysicalAddress = PCI0_PhysicalAddress,
+
+ PCI0_VirtualAddress = 0xB8080000,
+ PCI_VirtualAddress = PCI0_VirtualAddress,
+} ;
+
+enum
+{
+ PCI_LbaCount = 4, // Local base addresses.
+} ;
+
+typedef struct
+{
+ u32 a ; // Address.
+ u32 c ; // Control.
+ u32 m ; // mapping.
+} PCI_Map_s ;
+
+typedef struct
+{
+ u32 pcic ;
+ u32 pcis ;
+ u32 pcism ;
+ u32 pcicfga ;
+ u32 pcicfgd ;
+ PCI_Map_s pcilba [PCI_LbaCount] ;
+ u32 pcidac ;
+ u32 pcidas ;
+ u32 pcidasm ;
+ u32 pcidad ;
+ u32 pcidma8c ;
+ u32 pcidma9c ;
+ u32 pcitc ;
+} volatile *PCI_t ;
+
+// PCI messaging unit.
+enum
+{
+ PCIM_Count = 2,
+} ;
+typedef struct
+{
+ u32 pciim [PCIM_Count] ;
+ u32 pciom [PCIM_Count] ;
+ u32 pciid ;
+ u32 pciiic ;
+ u32 pciiim ;
+ u32 pciiod ;
+ u32 pciioic ;
+ u32 pciioim ;
+} volatile *PCIM_t ;
+
+/*******************************************************************************
+ *
+ * PCI Control Register
+ *
+ ******************************************************************************/
+enum
+{
+ PCIC_en_b = 0,
+ PCIC_en_m = 0x00000001,
+ PCIC_tnr_b = 1,
+ PCIC_tnr_m = 0x00000002,
+ PCIC_sce_b = 2,
+ PCIC_sce_m = 0x00000004,
+ PCIC_ien_b = 3,
+ PCIC_ien_m = 0x00000008,
+ PCIC_aaa_b = 4,
+ PCIC_aaa_m = 0x00000010,
+ PCIC_eap_b = 5,
+ PCIC_eap_m = 0x00000020,
+ PCIC_pcim_b = 6,
+ PCIC_pcim_m = 0x000001c0,
+ PCIC_pcim_disabled_v = 0,
+ PCIC_pcim_tnr_v = 1, // Satellite - target not ready
+ PCIC_pcim_suspend_v = 2, // Satellite - suspended CPU.
+ PCIC_pcim_extern_v = 3, // Host - external arbiter.
+ PCIC_pcim_fixed_v = 4, // Host - fixed priority arb.
+ PCIC_pcim_roundrobin_v = 5, // Host - round robin priority.
+ PCIC_pcim_reserved6_v = 6,
+ PCIC_pcim_reserved7_v = 7,
+ PCIC_igm_b = 9,
+ PCIC_igm_m = 0x00000200,
+} ;
+
+/*******************************************************************************
+ *
+ * PCI Status Register
+ *
+ ******************************************************************************/
+enum {
+ PCIS_eed_b = 0,
+ PCIS_eed_m = 0x00000001,
+ PCIS_wr_b = 1,
+ PCIS_wr_m = 0x00000002,
+ PCIS_nmi_b = 2,
+ PCIS_nmi_m = 0x00000004,
+ PCIS_ii_b = 3,
+ PCIS_ii_m = 0x00000008,
+ PCIS_cwe_b = 4,
+ PCIS_cwe_m = 0x00000010,
+ PCIS_cre_b = 5,
+ PCIS_cre_m = 0x00000020,
+ PCIS_mdpe_b = 6,
+ PCIS_mdpe_m = 0x00000040,
+ PCIS_sta_b = 7,
+ PCIS_sta_m = 0x00000080,
+ PCIS_rta_b = 8,
+ PCIS_rta_m = 0x00000100,
+ PCIS_rma_b = 9,
+ PCIS_rma_m = 0x00000200,
+ PCIS_sse_b = 10,
+ PCIS_sse_m = 0x00000400,
+ PCIS_ose_b = 11,
+ PCIS_ose_m = 0x00000800,
+ PCIS_pe_b = 12,
+ PCIS_pe_m = 0x00001000,
+ PCIS_tae_b = 13,
+ PCIS_tae_m = 0x00002000,
+ PCIS_rle_b = 14,
+ PCIS_rle_m = 0x00004000,
+ PCIS_bme_b = 15,
+ PCIS_bme_m = 0x00008000,
+ PCIS_prd_b = 16,
+ PCIS_prd_m = 0x00010000,
+ PCIS_rip_b = 17,
+ PCIS_rip_m = 0x00020000,
+} ;
+
+/*******************************************************************************
+ *
+ * PCI Status Mask Register
+ *
+ ******************************************************************************/
+enum {
+ PCISM_eed_b = 0,
+ PCISM_eed_m = 0x00000001,
+ PCISM_wr_b = 1,
+ PCISM_wr_m = 0x00000002,
+ PCISM_nmi_b = 2,
+ PCISM_nmi_m = 0x00000004,
+ PCISM_ii_b = 3,
+ PCISM_ii_m = 0x00000008,
+ PCISM_cwe_b = 4,
+ PCISM_cwe_m = 0x00000010,
+ PCISM_cre_b = 5,
+ PCISM_cre_m = 0x00000020,
+ PCISM_mdpe_b = 6,
+ PCISM_mdpe_m = 0x00000040,
+ PCISM_sta_b = 7,
+ PCISM_sta_m = 0x00000080,
+ PCISM_rta_b = 8,
+ PCISM_rta_m = 0x00000100,
+ PCISM_rma_b = 9,
+ PCISM_rma_m = 0x00000200,
+ PCISM_sse_b = 10,
+ PCISM_sse_m = 0x00000400,
+ PCISM_ose_b = 11,
+ PCISM_ose_m = 0x00000800,
+ PCISM_pe_b = 12,
+ PCISM_pe_m = 0x00001000,
+ PCISM_tae_b = 13,
+ PCISM_tae_m = 0x00002000,
+ PCISM_rle_b = 14,
+ PCISM_rle_m = 0x00004000,
+ PCISM_bme_b = 15,
+ PCISM_bme_m = 0x00008000,
+ PCISM_prd_b = 16,
+ PCISM_prd_m = 0x00010000,
+ PCISM_rip_b = 17,
+ PCISM_rip_m = 0x00020000,
+} ;
+
+/*******************************************************************************
+ *
+ * PCI Configuration Address Register
+ *
+ ******************************************************************************/
+enum {
+ PCICFGA_reg_b = 2,
+ PCICFGA_reg_m = 0x000000fc,
+ PCICFGA_reg_id_v = 0x00>>2, //use PCFGID_
+ PCICFGA_reg_04_v = 0x04>>2, //use PCFG04_
+ PCICFGA_reg_08_v = 0x08>>2, //use PCFG08_
+ PCICFGA_reg_0C_v = 0x0C>>2, //use PCFG0C_
+ PCICFGA_reg_pba0_v = 0x10>>2, //use PCIPBA_
+ PCICFGA_reg_pba1_v = 0x14>>2, //use PCIPBA_
+ PCICFGA_reg_pba2_v = 0x18>>2, //use PCIPBA_
+ PCICFGA_reg_pba3_v = 0x1c>>2, //use PCIPBA_
+ PCICFGA_reg_subsystem_v = 0x2c>>2, //use PCFGSS_
+ PCICFGA_reg_3C_v = 0x3C>>2, //use PCFG3C_
+ PCICFGA_reg_pba0c_v = 0x44>>2, //use PCIPBAC_
+ PCICFGA_reg_pba0m_v = 0x48>>2,
+ PCICFGA_reg_pba1c_v = 0x4c>>2, //use PCIPBAC_
+ PCICFGA_reg_pba1m_v = 0x50>>2,
+ PCICFGA_reg_pba2c_v = 0x54>>2, //use PCIPBAC_
+ PCICFGA_reg_pba2m_v = 0x58>>2,
+ PCICFGA_reg_pba3c_v = 0x5c>>2, //use PCIPBAC_
+ PCICFGA_reg_pba3m_v = 0x60>>2,
+ PCICFGA_reg_pmgt_v = 0x64>>2,
+ PCICFGA_func_b = 8,
+ PCICFGA_func_m = 0x00000700,
+ PCICFGA_dev_b = 11,
+ PCICFGA_dev_m = 0x0000f800,
+ PCICFGA_dev_internal_v = 0,
+ PCICFGA_bus_b = 16,
+ PCICFGA_bus_m = 0x00ff0000,
+ PCICFGA_bus_type0_v = 0, //local bus
+ PCICFGA_en_b = 31, // read only
+ PCICFGA_en_m = 0x80000000,
+} ;
+
+enum {
+ PCFGID_vendor_b = 0,
+ PCFGID_vendor_m = 0x0000ffff,
+ PCFGID_vendor_IDT_v = 0x111d,
+ PCFGID_device_b = 16,
+ PCFGID_device_m = 0xffff0000,
+ PCFGID_device_Korinade_v = 0x0214,
+
+ PCFG04_command_ioena_b = 1,
+ PCFG04_command_ioena_m = 0x00000001,
+ PCFG04_command_memena_b = 2,
+ PCFG04_command_memena_m = 0x00000002,
+ PCFG04_command_bmena_b = 3,
+ PCFG04_command_bmena_m = 0x00000004,
+ PCFG04_command_mwinv_b = 5,
+ PCFG04_command_mwinv_m = 0x00000010,
+ PCFG04_command_parena_b = 7,
+ PCFG04_command_parena_m = 0x00000040,
+ PCFG04_command_serrena_b = 9,
+ PCFG04_command_serrena_m = 0x00000100,
+ PCFG04_command_fastbbena_b = 10,
+ PCFG04_command_fastbbena_m = 0x00000200,
+ PCFG04_status_b = 16,
+ PCFG04_status_m = 0xffff0000,
+ PCFG04_status_66MHz_b = 21, // 66 MHz enable
+ PCFG04_status_66MHz_m = 0x00200000,
+ PCFG04_status_fbb_b = 23,
+ PCFG04_status_fbb_m = 0x00800000,
+ PCFG04_status_mdpe_b = 24,
+ PCFG04_status_mdpe_m = 0x01000000,
+ PCFG04_status_dst_b = 25,
+ PCFG04_status_dst_m = 0x06000000,
+ PCFG04_status_sta_b = 27,
+ PCFG04_status_sta_m = 0x08000000,
+ PCFG04_status_rta_b = 28,
+ PCFG04_status_rta_m = 0x10000000,
+ PCFG04_status_rma_b = 29,
+ PCFG04_status_rma_m = 0x20000000,
+ PCFG04_status_sse_b = 30,
+ PCFG04_status_sse_m = 0x40000000,
+ PCFG04_status_pe_b = 31,
+ PCFG04_status_pe_m = 0x40000000,
+
+ PCFG08_revId_b = 0,
+ PCFG08_revId_m = 0x000000ff,
+ PCFG08_classCode_b = 0,
+ PCFG08_classCode_m = 0xffffff00,
+ PCFG08_classCode_bridge_v = 06,
+ PCFG08_classCode_proc_v = 0x0b3000, // processor-MIPS
+ PCFG0C_cacheline_b = 0,
+ PCFG0C_cacheline_m = 0x000000ff,
+ PCFG0C_masterLatency_b = 8,
+ PCFG0C_masterLatency_m = 0x0000ff00,
+ PCFG0C_headerType_b = 16,
+ PCFG0C_headerType_m = 0x00ff0000,
+ PCFG0C_bist_b = 24,
+ PCFG0C_bist_m = 0xff000000,
+
+ PCIPBA_msi_b = 0,
+ PCIPBA_msi_m = 0x00000001,
+ PCIPBA_p_b = 3,
+ PCIPBA_p_m = 0x00000004,
+ PCIPBA_baddr_b = 8,
+ PCIPBA_baddr_m = 0xffffff00,
+
+ PCFGSS_vendorId_b = 0,
+ PCFGSS_vendorId_m = 0x0000ffff,
+ PCFGSS_id_b = 16,
+ PCFGSS_id_m = 0xffff0000,
+
+ PCFG3C_interruptLine_b = 0,
+ PCFG3C_interruptLine_m = 0x000000ff,
+ PCFG3C_interruptPin_b = 8,
+ PCFG3C_interruptPin_m = 0x0000ff00,
+ PCFG3C_minGrant_b = 16,
+ PCFG3C_minGrant_m = 0x00ff0000,
+ PCFG3C_maxLat_b = 24,
+ PCFG3C_maxLat_m = 0xff000000,
+
+ PCIPBAC_msi_b = 0,
+ PCIPBAC_msi_m = 0x00000001,
+ PCIPBAC_p_b = 1,
+ PCIPBAC_p_m = 0x00000002,
+ PCIPBAC_size_b = 2,
+ PCIPBAC_size_m = 0x0000007c,
+ PCIPBAC_sb_b = 7,
+ PCIPBAC_sb_m = 0x00000080,
+ PCIPBAC_pp_b = 8,
+ PCIPBAC_pp_m = 0x00000100,
+ PCIPBAC_mr_b = 9,
+ PCIPBAC_mr_m = 0x00000600,
+ PCIPBAC_mr_read_v =0, //no prefetching
+ PCIPBAC_mr_readLine_v =1,
+ PCIPBAC_mr_readMult_v =2,
+ PCIPBAC_mrl_b = 11,
+ PCIPBAC_mrl_m = 0x00000800,
+ PCIPBAC_mrm_b = 12,
+ PCIPBAC_mrm_m = 0x00001000,
+ PCIPBAC_trp_b = 13,
+ PCIPBAC_trp_m = 0x00002000,
+
+ PCFG40_trdyTimeout_b = 0,
+ PCFG40_trdyTimeout_m = 0x000000ff,
+ PCFG40_retryLim_b = 8,
+ PCFG40_retryLim_m = 0x0000ff00,
+};
+
+/*******************************************************************************
+ *
+ * PCI Local Base Address [0|1|2|3] Register
+ *
+ ******************************************************************************/
+enum {
+ PCILBA_baddr_b = 0, // In PCI_t -> pcilba [] .a
+ PCILBA_baddr_m = 0xffffff00,
+} ;
+/*******************************************************************************
+ *
+ * PCI Local Base Address Control Register
+ *
+ ******************************************************************************/
+enum {
+ PCILBAC_msi_b = 0, // In pPci->pcilba[i].c
+ PCILBAC_msi_m = 0x00000001,
+ PCILBAC_msi_mem_v = 0,
+ PCILBAC_msi_io_v = 1,
+ PCILBAC_size_b = 2, // In pPci->pcilba[i].c
+ PCILBAC_size_m = 0x0000007c,
+ PCILBAC_sb_b = 7, // In pPci->pcilba[i].c
+ PCILBAC_sb_m = 0x00000080,
+ PCILBAC_rt_b = 8, // In pPci->pcilba[i].c
+ PCILBAC_rt_m = 0x00000100,
+ PCILBAC_rt_noprefetch_v = 0, // mem read
+ PCILBAC_rt_prefetch_v = 1, // mem readline
+} ;
+
+/*******************************************************************************
+ *
+ * PCI Local Base Address [0|1|2|3] Mapping Register
+ *
+ ******************************************************************************/
+enum {
+ PCILBAM_maddr_b = 8,
+ PCILBAM_maddr_m = 0xffffff00,
+} ;
+
+/*******************************************************************************
+ *
+ * PCI Decoupled Access Control Register
+ *
+ ******************************************************************************/
+enum {
+ PCIDAC_den_b = 0,
+ PCIDAC_den_m = 0x00000001,
+} ;
+
+/*******************************************************************************
+ *
+ * PCI Decoupled Access Status Register
+ *
+ ******************************************************************************/
+enum {
+ PCIDAS_d_b = 0,
+ PCIDAS_d_m = 0x00000001,
+ PCIDAS_b_b = 1,
+ PCIDAS_b_m = 0x00000002,
+ PCIDAS_e_b = 2,
+ PCIDAS_e_m = 0x00000004,
+ PCIDAS_ofe_b = 3,
+ PCIDAS_ofe_m = 0x00000008,
+ PCIDAS_off_b = 4,
+ PCIDAS_off_m = 0x00000010,
+ PCIDAS_ife_b = 5,
+ PCIDAS_ife_m = 0x00000020,
+ PCIDAS_iff_b = 6,
+ PCIDAS_iff_m = 0x00000040,
+} ;
+
+/*******************************************************************************
+ *
+ * PCI DMA Channel 8 Configuration Register
+ *
+ ******************************************************************************/
+enum
+{
+ PCIDMA8C_mbs_b = 0, // Maximum Burst Size.
+ PCIDMA8C_mbs_m = 0x00000fff, // { pcidma8c }
+ PCIDMA8C_our_b = 12, // Optimize Unaligned Burst Reads.
+ PCIDMA8C_our_m = 0x00001000, // { pcidma8c }
+} ;
+
+/*******************************************************************************
+ *
+ * PCI DMA Channel 9 Configuration Register
+ *
+ ******************************************************************************/
+enum
+{
+ PCIDMA9C_mbs_b = 0, // Maximum Burst Size.
+ PCIDMA9C_mbs_m = 0x00000fff, // { pcidma9c }
+} ;
+
+/*******************************************************************************
+ *
+ * PCI to Memory(DMA Channel 8) AND Memory to PCI DMA(DMA Channel 9)Descriptors
+ *
+ ******************************************************************************/
+enum {
+ PCIDMAD_pt_b = 22, // in DEVCMD field (descriptor)
+ PCIDMAD_pt_m = 0x00c00000, // preferred transaction field
+ // These are for reads (DMA channel 8)
+ PCIDMAD_devcmd_mr_v = 0, //memory read
+ PCIDMAD_devcmd_mrl_v = 1, //memory read line
+ PCIDMAD_devcmd_mrm_v = 2, //memory read multiple
+ PCIDMAD_devcmd_ior_v = 3, //I/O read
+ // These are for writes (DMA channel 9)
+ PCIDMAD_devcmd_mw_v = 0, //memory write
+ PCIDMAD_devcmd_mwi_v = 1, //memory write invalidate
+ PCIDMAD_devcmd_iow_v = 3, //I/O write
+
+ // Swap byte field applies to both DMA channel 8 and 9
+ PCIDMAD_sb_b = 24, // in DEVCMD field (descriptor)
+ PCIDMAD_sb_m = 0x01000000, // swap byte field
+} ;
+
+
+/*******************************************************************************
+ *
+ * PCI Target Control Register
+ *
+ ******************************************************************************/
+enum
+{
+ PCITC_rtimer_b = 0, // In PCITC_t -> pcitc
+ PCITC_rtimer_m = 0x000000ff,
+ PCITC_dtimer_b = 8, // In PCITC_t -> pcitc
+ PCITC_dtimer_m = 0x0000ff00,
+ PCITC_rdr_b = 18, // In PCITC_t -> pcitc
+ PCITC_rdr_m = 0x00040000,
+ PCITC_ddt_b = 19, // In PCITC_t -> pcitc
+ PCITC_ddt_m = 0x00080000,
+} ;
+/*******************************************************************************
+ *
+ * PCI messaging unit [applies to both inbound and outbound registers ]
+ *
+ ******************************************************************************/
+enum
+{
+ PCIM_m0_b = 0, // In PCIM_t -> {pci{iic,iim,ioic,ioim}}
+ PCIM_m0_m = 0x00000001, // inbound or outbound message 0
+ PCIM_m1_b = 1, // In PCIM_t -> {pci{iic,iim,ioic,ioim}}
+ PCIM_m1_m = 0x00000002, // inbound or outbound message 1
+ PCIM_db_b = 2, // In PCIM_t -> {pci{iic,iim,ioic,ioim}}
+ PCIM_db_m = 0x00000004, // inbound or outbound doorbell
+};
+
+
+
+
+
+
+#define PCI_MSG_VirtualAddress 0xB8088010
+#define rc32434_pci ((volatile PCI_t) PCI0_VirtualAddress)
+#define rc32434_pci_msg ((volatile PCIM_t) PCI_MSG_VirtualAddress)
+
+#define PCIM_SHFT 0x6
+#define PCIM_BIT_LEN 0x7
+#define PCIM_H_EA 0x3
+#define PCIM_H_IA_FIX 0x4
+#define PCIM_H_IA_RR 0x5
+
+#define PCI_ADDR_START 0x50000000
+
+#define CPUTOPCI_MEM_WIN 0x02000000
+#define CPUTOPCI_IO_WIN 0x00100000
+#define PCILBA_SIZE_SHFT 2
+#define PCILBA_SIZE_MASK 0x1F
+#define SIZE_256MB 0x1C
+#define SIZE_128MB 0x1B
+#define SIZE_64MB 0x1A
+#define SIZE_32MB 0x19
+#define SIZE_16MB 0x18
+#define SIZE_4MB 0x16
+#define SIZE_2MB 0x15
+#define SIZE_1MB 0x14
+#define KORINA_CONFIG0_ADDR 0x80000000
+#define KORINA_CONFIG1_ADDR 0x80000004
+#define KORINA_CONFIG2_ADDR 0x80000008
+#define KORINA_CONFIG3_ADDR 0x8000000C
+#define KORINA_CONFIG4_ADDR 0x80000010
+#define KORINA_CONFIG5_ADDR 0x80000014
+#define KORINA_CONFIG6_ADDR 0x80000018
+#define KORINA_CONFIG7_ADDR 0x8000001C
+#define KORINA_CONFIG8_ADDR 0x80000020
+#define KORINA_CONFIG9_ADDR 0x80000024
+#define KORINA_CONFIG10_ADDR 0x80000028
+#define KORINA_CONFIG11_ADDR 0x8000002C
+#define KORINA_CONFIG12_ADDR 0x80000030
+#define KORINA_CONFIG13_ADDR 0x80000034
+#define KORINA_CONFIG14_ADDR 0x80000038
+#define KORINA_CONFIG15_ADDR 0x8000003C
+#define KORINA_CONFIG16_ADDR 0x80000040
+#define KORINA_CONFIG17_ADDR 0x80000044
+#define KORINA_CONFIG18_ADDR 0x80000048
+#define KORINA_CONFIG19_ADDR 0x8000004C
+#define KORINA_CONFIG20_ADDR 0x80000050
+#define KORINA_CONFIG21_ADDR 0x80000054
+#define KORINA_CONFIG22_ADDR 0x80000058
+#define KORINA_CONFIG23_ADDR 0x8000005C
+#define KORINA_CONFIG24_ADDR 0x80000060
+#define KORINA_CONFIG25_ADDR 0x80000064
+#define KORINA_CMD (PCFG04_command_ioena_m | \
+ PCFG04_command_memena_m | \
+ PCFG04_command_bmena_m | \
+ PCFG04_command_mwinv_m | \
+ PCFG04_command_parena_m | \
+ PCFG04_command_serrena_m )
+
+#define KORINA_STAT (PCFG04_status_mdpe_m | \
+ PCFG04_status_sta_m | \
+ PCFG04_status_rta_m | \
+ PCFG04_status_rma_m | \
+ PCFG04_status_sse_m | \
+ PCFG04_status_pe_m)
+
+#define KORINA_CNFG1 ((KORINA_STAT<<16)|KORINA_CMD)
+
+#define KORINA_REVID 0
+#define KORINA_CLASS_CODE 0
+#define KORINA_CNFG2 ((KORINA_CLASS_CODE<<8) | \
+ KORINA_REVID)
+
+#define KORINA_CACHE_LINE_SIZE 4
+#define KORINA_MASTER_LAT 0x3c
+#define KORINA_HEADER_TYPE 0
+#define KORINA_BIST 0
+
+#define KORINA_CNFG3 ((KORINA_BIST << 24) | \
+ (KORINA_HEADER_TYPE<<16) | \
+ (KORINA_MASTER_LAT<<8) | \
+ KORINA_CACHE_LINE_SIZE )
+
+#define KORINA_BAR0 0x00000008 /* 128 MB Memory */
+#define KORINA_BAR1 0x18800001 /* 1 MB IO */
+#define KORINA_BAR2 0x18000001 /* 2 MB IO window for Korina
+ internal Registers */
+#define KORINA_BAR3 0x48000008 /* Spare 128 MB Memory */
+
+#define KORINA_CNFG4 KORINA_BAR0
+#define KORINA_CNFG5 KORINA_BAR1
+#define KORINA_CNFG6 KORINA_BAR2
+#define KORINA_CNFG7 KORINA_BAR3
+
+#define KORINA_SUBSYS_VENDOR_ID 0x011d
+#define KORINA_SUBSYSTEM_ID 0x0214
+#define KORINA_CNFG8 0
+#define KORINA_CNFG9 0
+#define KORINA_CNFG10 0
+#define KORINA_CNFG11 ((KORINA_SUBSYS_VENDOR_ID<<16) | \
+ KORINA_SUBSYSTEM_ID)
+#define KORINA_INT_LINE 1
+#define KORINA_INT_PIN 1
+#define KORINA_MIN_GNT 8
+#define KORINA_MAX_LAT 0x38
+#define KORINA_CNFG12 0
+#define KORINA_CNFG13 0
+#define KORINA_CNFG14 0
+#define KORINA_CNFG15 ((KORINA_MAX_LAT<<24) | \
+ (KORINA_MIN_GNT<<16) | \
+ (KORINA_INT_PIN<<8) | \
+ KORINA_INT_LINE)
+#define KORINA_RETRY_LIMIT 0x80
+#define KORINA_TRDY_LIMIT 0x80
+#define KORINA_CNFG16 ((KORINA_RETRY_LIMIT<<8) | \
+ KORINA_TRDY_LIMIT)
+#define PCI_PBAxC_R 0x0
+#define PCI_PBAxC_RL 0x1
+#define PCI_PBAxC_RM 0x2
+#define SIZE_SHFT 2
+
+#if defined(__MIPSEB__)
+#define KORINA_PBA0C ( PCIPBAC_mrl_m | PCIPBAC_sb_m | \
+ ((PCI_PBAxC_RM &0x3) << PCIPBAC_mr_b) | \
+ PCIPBAC_pp_m | \
+ (SIZE_128MB<<SIZE_SHFT) | \
+ PCIPBAC_p_m)
+#else
+#define KORINA_PBA0C ( PCIPBAC_mrl_m | \
+ ((PCI_PBAxC_RM &0x3) << PCIPBAC_mr_b) | \
+ PCIPBAC_pp_m | \
+ (SIZE_128MB<<SIZE_SHFT) | \
+ PCIPBAC_p_m)
+#endif
+#define KORINA_CNFG17 KORINA_PBA0C
+#define KORINA_PBA0M 0x0
+#define KORINA_CNFG18 KORINA_PBA0M
+
+#if defined(__MIPSEB__)
+#define KORINA_PBA1C ((SIZE_1MB<<SIZE_SHFT) | PCIPBAC_sb_m | \
+ PCIPBAC_msi_m)
+#else
+#define KORINA_PBA1C ((SIZE_1MB<<SIZE_SHFT) | \
+ PCIPBAC_msi_m)
+#endif
+#define KORINA_CNFG19 KORINA_PBA1C
+#define KORINA_PBA1M 0x0
+#define KORINA_CNFG20 KORINA_PBA1M
+
+#if defined(__MIPSEB__)
+#define KORINA_PBA2C ((SIZE_2MB<<SIZE_SHFT) | PCIPBAC_sb_m | \
+ PCIPBAC_msi_m)
+#else
+#define KORINA_PBA2C ((SIZE_2MB<<SIZE_SHFT) | \
+ PCIPBAC_msi_m)
+#endif
+#define KORINA_CNFG21 KORINA_PBA2C
+#define KORINA_PBA2M 0x18000000
+#define KORINA_CNFG22 KORINA_PBA2M
+#define KORINA_PBA3C 0
+#define KORINA_CNFG23 KORINA_PBA3C
+#define KORINA_PBA3M 0
+#define KORINA_CNFG24 KORINA_PBA3M
+
+
+
+#define PCITC_DTIMER_VAL 8
+#define PCITC_RTIMER_VAL 0x10
+
+
+
+
+#endif // __IDT_PCI_H__
+
+
+
diff --git a/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/rb.h b/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/rb.h
new file mode 100644
index 0000000000000000000000000000000000000000..6800eb090ac84b2fe623c5f02aa8d7507216db33
--- /dev/null
+++ b/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/rb.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2004 IDT Inc.
+ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+#ifndef __MIPS_RB_H__
+#define __MIPS_RB_H__
+#include <linux/genhd.h>
+
+#define IDT434_REG_BASE ((volatile void *) KSEG1ADDR(0x18000000))
+#define DEV0BASE 0x010000
+#define DEV0MASK 0x010004
+#define DEV0C 0x010008
+#define DEV0TC 0x01000C
+#define DEV1BASE 0x010010
+#define DEV1MASK 0x010014
+#define DEV1C 0x010018
+#define DEV1TC 0x01001C
+#define DEV2BASE 0x010020
+#define DEV2MASK 0x010024
+#define DEV2C 0x010028
+#define DEV2TC 0x01002C
+#define DEV3BASE 0x010030
+#define DEV3MASK 0x010034
+#define DEV3C 0x010038
+#define DEV3TC 0x01003C
+#define BTCS 0x010040
+#define BTCOMPARE 0x010044
+#define GPIOFUNC 0x050000
+#define GPIOCFG 0x050004
+#define GPIOD 0x050008
+#define GPIOILEVEL 0x05000C
+#define GPIOISTAT 0x050010
+#define GPIONMIEN 0x050014
+#define IMASK6 0x038038
+
+#define LO_WPX (1 << 0)
+#define LO_ALE (1 << 1)
+#define LO_CLE (1 << 2)
+#define LO_CEX (1 << 3)
+#define LO_FOFF (1 << 5)
+#define LO_SPICS (1 << 6)
+#define LO_ULED (1 << 7)
+
+typedef enum {
+ FUNC = 0x00,
+ CFG = 0x04,
+ DATA = 0x08,
+ ILEVEL = 0x0c,
+ ISTAT = 0x10,
+ NMIEN = 0x14
+} gpio_func;
+
+extern void changeLatchU5(unsigned char orMask, unsigned char nandMask);
+extern unsigned get434Reg(unsigned regOffs);
+extern void set434Reg(unsigned regOffs, unsigned bit, unsigned len, unsigned val);
+extern void gpio_set(gpio_func func, u32 mask, u32 value);
+extern u32 gpio_get(gpio_func func);
+
+#define get434Reg(x) (*(volatile unsigned *) (IDT434_REG_BASE + (x)))
+
+struct korina_device {
+ char *name;
+ unsigned char mac[6];
+ struct net_device *dev;
+};
+
+struct cf_device {
+ int gpio_pin;
+ void *dev;
+ struct gendisk *gd;
+};
+
+#endif
diff --git a/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/rc32434.h b/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/rc32434.h
new file mode 100644
index 0000000000000000000000000000000000000000..f3e53e4332e6e75923bdb525344b0758e80b9103
--- /dev/null
+++ b/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/rc32434.h
@@ -0,0 +1,121 @@
+/*
+ ***************************************************************************
+ * Definitions for IDT RC323434 CPU.
+ *
+ ****************************************************************************
+ * Kiran Rao
+ *
+ * Original form
+ ****************************************************************************
+ * P. Sadik Oct 08, 2003
+ *
+ * Started revision history
+ * Made IDT_BUS_FREQ a kernel configuration parameter
+ ****************************************************************************
+ * P. Sadik Oct 10, 2003
+ *
+ * Removed IDT_BUS_FREQ, since this parameter is no longer required. Instead
+ * idt_cpu_freq is used everywhere
+ ****************************************************************************
+ * P. Sadik Oct 20, 2003
+ *
+ * Removed RC32434_BASE_BAUD
+ ****************************************************************************
+*/
+#ifndef _RC32434_H_
+#define _RC32434_H_
+
+#include <linux/autoconf.h>
+#include <linux/delay.h>
+#include <asm/io.h>
+
+#define RC32434_REG_BASE 0x18000000
+
+#define interrupt ((volatile INT_t ) INT0_VirtualAddress)
+
+
+#define IDT_CLOCK_MULT 2
+#define MIPS_CPU_TIMER_IRQ 7
+/* Interrupt Controller */
+#define IC_GROUP0_PEND (RC32434_REG_BASE + 0x38000)
+#define IC_GROUP0_MASK (RC32434_REG_BASE + 0x38008)
+#define IC_GROUP_OFFSET 0x0C
+
+#define NUM_INTR_GROUPS 5
+/* 16550 UARTs */
+
+#define GROUP0_IRQ_BASE 8 /* GRP2 IRQ numbers start here */
+#define GROUP1_IRQ_BASE (GROUP0_IRQ_BASE + 32) /* GRP3 IRQ numbers start here */
+#define GROUP2_IRQ_BASE (GROUP1_IRQ_BASE + 32) /* GRP4 IRQ numbers start here */
+#define GROUP3_IRQ_BASE (GROUP2_IRQ_BASE + 32) /* GRP5 IRQ numbers start here */
+#define GROUP4_IRQ_BASE (GROUP3_IRQ_BASE + 32)
+
+
+#ifdef __MIPSEB__
+#define RC32434_UART0_BASE (RC32434_REG_BASE + 0x58003)
+#else
+#define RC32434_UART0_BASE (RC32434_REG_BASE + 0x58000)
+#endif
+
+#define RC32434_UART0_IRQ GROUP3_IRQ_BASE + 0
+// #define EB434_UART1_IRQ GROUP4_IRQ_BASE + 11
+
+#define local_readl(addr) __raw_readl(addr)
+#define local_writel(l,addr) __raw_writel(l,addr)
+
+/* cpu pipeline flush */
+static inline void rc32434_sync(void)
+{
+ __asm__ volatile ("sync");
+}
+
+static inline void rc32434_sync_udelay(int us)
+{
+ __asm__ volatile ("sync");
+ udelay(us);
+}
+
+static inline void rc32434_sync_delay(int ms)
+{
+ __asm__ volatile ("sync");
+ mdelay(ms);
+}
+
+/*
+ * C access to CLZ and CLO instructions
+ * (count leading zeroes/ones).
+ */
+static inline int rc32434_clz(unsigned long val)
+{
+ int ret;
+ __asm__ volatile (
+ ".set\tnoreorder\n\t"
+ ".set\tnoat\n\t"
+ ".set\tmips32\n\t"
+ "clz\t%0,%1\n\t"
+ ".set\tmips0\n\t"
+ ".set\tat\n\t"
+ ".set\treorder"
+ : "=r" (ret)
+ : "r" (val));
+
+ return ret;
+}
+static inline int rc32434_clo(unsigned long val)
+{
+ int ret;
+ __asm__ volatile (
+ ".set\tnoreorder\n\t"
+ ".set\tnoat\n\t"
+ ".set\tmips32\n\t"
+ "clo\t%0,%1\n\t"
+ ".set\tmips0\n\t"
+ ".set\tat\n\t"
+ ".set\treorder"
+ : "=r" (ret)
+ : "r" (val));
+
+ return ret;
+}
+
+#endif /* _RC32434_H_ */
diff --git a/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/war.h b/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/war.h
new file mode 100644
index 0000000000000000000000000000000000000000..3ddf187e98a640d6ad63c40d953ef3c0410885e4
--- /dev/null
+++ b/target/linux/rb532/files-2.6.24/include/asm-mips/rc32434/war.h
@@ -0,0 +1,25 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
+ */
+#ifndef __ASM_MIPS_MACH_MIPS_WAR_H
+#define __ASM_MIPS_MACH_MIPS_WAR_H
+
+#define R4600_V1_INDEX_ICACHEOP_WAR 0
+#define R4600_V1_HIT_CACHEOP_WAR 0
+#define R4600_V2_HIT_CACHEOP_WAR 0
+#define R5432_CP0_INTERRUPT_WAR 0
+#define BCM1250_M3_WAR 0
+#define SIBYTE_1956_WAR 0
+#define MIPS4K_ICACHE_REFILL_WAR 1
+#define MIPS_CACHE_SYNC_WAR 0
+#define TX49XX_ICACHE_INDEX_INV_WAR 0
+#define RM9000_CDEX_SMP_WAR 0
+#define ICACHE_REFILLS_WORKAROUND_WAR 0
+#define R10000_LLSC_WAR 0
+#define MIPS34K_MISSED_ITLB_WAR 0
+
+#endif /* __ASM_MIPS_MACH_MIPS_WAR_H */
diff --git a/target/linux/rb532/files/include/asm-mips/rc32434/war.h b/target/linux/rb532/files/include/asm-mips/rc32434/war.h
new file mode 100644
index 0000000000000000000000000000000000000000..3ddf187e98a640d6ad63c40d953ef3c0410885e4
--- /dev/null
+++ b/target/linux/rb532/files/include/asm-mips/rc32434/war.h
@@ -0,0 +1,25 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
+ */
+#ifndef __ASM_MIPS_MACH_MIPS_WAR_H
+#define __ASM_MIPS_MACH_MIPS_WAR_H
+
+#define R4600_V1_INDEX_ICACHEOP_WAR 0
+#define R4600_V1_HIT_CACHEOP_WAR 0
+#define R4600_V2_HIT_CACHEOP_WAR 0
+#define R5432_CP0_INTERRUPT_WAR 0
+#define BCM1250_M3_WAR 0
+#define SIBYTE_1956_WAR 0
+#define MIPS4K_ICACHE_REFILL_WAR 1
+#define MIPS_CACHE_SYNC_WAR 0
+#define TX49XX_ICACHE_INDEX_INV_WAR 0
+#define RM9000_CDEX_SMP_WAR 0
+#define ICACHE_REFILLS_WORKAROUND_WAR 0
+#define R10000_LLSC_WAR 0
+#define MIPS34K_MISSED_ITLB_WAR 0
+
+#endif /* __ASM_MIPS_MACH_MIPS_WAR_H */
diff --git a/target/linux/rb532/patches-2.6.24/100-rb5xx_support.patch b/target/linux/rb532/patches-2.6.24/100-rb5xx_support.patch
new file mode 100644
index 0000000000000000000000000000000000000000..081eced2b48d3fde0f821d0edd35746d51ee54c0
--- /dev/null
+++ b/target/linux/rb532/patches-2.6.24/100-rb5xx_support.patch
@@ -0,0 +1,101 @@
+diff -urN linux-2.6.24.7/arch/mips/Kconfig linux-2.6.24.7.new/arch/mips/Kconfig
+--- linux-2.6.24.7/arch/mips/Kconfig 2008-05-07 01:22:34.000000000 +0200
++++ linux-2.6.24.7.new/arch/mips/Kconfig 2008-07-15 15:29:51.000000000 +0200
+@@ -687,6 +687,23 @@
+ This enables support for the Wind River MIPS32 4KC PPMC evaluation
+ board, which is based on GT64120 bridge chip.
+
++config MIKROTIK_RB500
++ bool "Support for RB5xx boards"
++ select HW_HAS_PCI
++ select CEVT_R4K
++ select CSRC_R4K
++ select IRQ_CPU
++ select SYS_HAS_CPU_MIPS32_R1
++ select SYS_SUPPORTS_LITTLE_ENDIAN
++ select SYS_SUPPORTS_32BIT_KERNEL
++ select SWAP_IO_SPACE
++ select DMA_NONCOHERENT
++ select GENERIC_GPIO
++ help
++ Support the Mikrotik(tm) Routerboard 500 series,
++ such as the RB532.
++
++
+ endchoice
+
+ source "arch/mips/au1000/Kconfig"
+@@ -967,6 +982,7 @@
+ default "4" if MACH_DECSTATION
+ default "7" if SGI_IP27 || SNI_RM
+ default "4" if PMC_MSP4200_EVAL
++ default "4" if MIKROTIK_RB500
+ default "5"
+
+ config HAVE_STD_PC_SERIAL_PORT
+diff -urN linux-2.6.24.7/arch/mips/Makefile linux-2.6.24.7.new/arch/mips/Makefile
+--- linux-2.6.24.7/arch/mips/Makefile 2008-07-15 15:27:55.000000000 +0200
++++ linux-2.6.24.7.new/arch/mips/Makefile 2008-07-15 15:30:21.000000000 +0200
+@@ -297,6 +297,13 @@
+ cflags-$(CONFIG_LEMOTE_FULONG) += -Iinclude/asm-mips/mach-lemote
+
+ #
++# Routerboard 532 board
++#
++core-$(CONFIG_MIKROTIK_RB500) += arch/mips/rb500/
++cflags-$(CONFIG_MIKROTIK_RB500) += -Iinclude/asm-mips/rc32434
++load-$(CONFIG_MIKROTIK_RB500) += 0xffffffff80101000
++
++#
+ # For all MIPS, Inc. eval boards
+ #
+ core-$(CONFIG_MIPS_BOARDS_GEN) += arch/mips/mips-boards/generic/
+diff -urN linux-2.6.24.7/arch/mips/pci/Makefile linux-2.6.24.7.new/arch/mips/pci/Makefile
+--- linux-2.6.24.7/arch/mips/pci/Makefile 2008-05-07 01:22:34.000000000 +0200
++++ linux-2.6.24.7.new/arch/mips/pci/Makefile 2008-07-15 15:30:46.000000000 +0200
+@@ -48,3 +48,4 @@
+ obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o
+ obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o
+ obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o
++obj-$(CONFIG_MIKROTIK_RB500) += pci-rc32434.o ops-rc32434.o fixup-rb500.o
+diff -urN linux-2.6.24.7/drivers/pci/Makefile linux-2.6.24.7.new/drivers/pci/Makefile
+--- linux-2.6.24.7/drivers/pci/Makefile 2008-05-07 01:22:34.000000000 +0200
++++ linux-2.6.24.7.new/drivers/pci/Makefile 2008-07-15 15:31:20.000000000 +0200
+@@ -35,6 +35,7 @@
+ obj-$(CONFIG_PPC64) += setup-bus.o
+ obj-$(CONFIG_MIPS) += setup-bus.o setup-irq.o
+ obj-$(CONFIG_X86_VISWS) += setup-irq.o
++obj-$(CONFIG_MIKROTIK_RB500) += setup-irq.o
+
+ #
+ # ACPI Related PCI FW Functions
+diff -urN linux-2.6.24.7/include/asm-mips/bootinfo.h linux-2.6.24.7.new/include/asm-mips/bootinfo.h
+--- linux-2.6.24.7/include/asm-mips/bootinfo.h 2008-05-07 01:22:34.000000000 +0200
++++ linux-2.6.24.7.new/include/asm-mips/bootinfo.h 2008-07-15 15:32:06.000000000 +0200
+@@ -198,6 +198,14 @@
+ #define MACH_GROUP_BRCM 23 /* Broadcom */
+ #define MACH_BCM47XX 1 /* Broadcom BCM47XX */
+
++
++/*
++ * Valid machtype for group Mikrotik
++ */
++#define MACH_GROUP_MIKROTIK 29 /* Mikrotik Boards */
++#define MACH_MIKROTIK_RB532 0 /* Mikrotik RouterBoard 532 */
++#define MACH_MIKROTIK_RB532A 1 /* Mikrotik RouterBoard 532A */
++
+ #define CL_SIZE COMMAND_LINE_SIZE
+
+ const char *get_system_type(void);
+diff -urN linux-2.6.24.7/include/asm-mips/cpu.h linux-2.6.24.7.new/include/asm-mips/cpu.h
+--- linux-2.6.24.7/include/asm-mips/cpu.h 2008-05-07 01:22:34.000000000 +0200
++++ linux-2.6.24.7.new/include/asm-mips/cpu.h 2008-07-15 15:32:22.000000000 +0200
+@@ -196,7 +196,7 @@
+ */
+ CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_74K, CPU_AU1000,
+ CPU_AU1100, CPU_AU1200, CPU_AU1500, CPU_AU1550, CPU_PR4450,
+- CPU_BCM3302, CPU_BCM4710,
++ CPU_BCM3302, CPU_BCM4710, CPU_RC32300,
+
+ /*
+ * MIPS64 class processors
diff --git a/target/linux/rb532/patches-2.6.24/110-korina_ethernet.patch b/target/linux/rb532/patches-2.6.24/110-korina_ethernet.patch
new file mode 100644
index 0000000000000000000000000000000000000000..acfba6c00aa08a3537e6c71682d889d2b53c07da
--- /dev/null
+++ b/target/linux/rb532/patches-2.6.24/110-korina_ethernet.patch
@@ -0,0 +1,31 @@
+Index: linux-2.6.23.17/drivers/net/Kconfig
+===================================================================
+--- linux-2.6.23.17.orig/drivers/net/Kconfig
++++ linux-2.6.23.17/drivers/net/Kconfig
+@@ -348,6 +348,13 @@ config AX88796
+ AX88796 driver, using platform bus to provide
+ chip detection and resources
+
++config KORINA
++ tristate "Korina Local Ethernet support"
++ depends on NET_ETHERNET && ( IDT_EB434 || MIKROTIK_RB500)
++ help
++ IDT RC32434 has one local ethernet port. Say Y here to enable it.
++ To compile this driver as a module, choose M here.
++
+ config MACE
+ tristate "MACE (Power Mac ethernet) support"
+ depends on PPC_PMAC && PPC32
+Index: linux-2.6.23.17/drivers/net/Makefile
+===================================================================
+--- linux-2.6.23.17.orig/drivers/net/Makefile
++++ linux-2.6.23.17/drivers/net/Makefile
+@@ -25,6 +25,8 @@ ucc_geth_driver-objs := ucc_geth.o ucc_g
+ #
+ obj-$(CONFIG_PLIP) += plip.o
+
++obj-$(CONFIG_KORINA) += korina.o
++
+ obj-$(CONFIG_ROADRUNNER) += rrunner.o
+
+ obj-$(CONFIG_HAPPYMEAL) += sunhme.o
diff --git a/target/linux/rb532/patches-2.6.24/120-cf.patch b/target/linux/rb532/patches-2.6.24/120-cf.patch
new file mode 100644
index 0000000000000000000000000000000000000000..522195e45127fdf1b184d230cf2a01d66bcf0205
--- /dev/null
+++ b/target/linux/rb532/patches-2.6.24/120-cf.patch
@@ -0,0 +1,31 @@
+Index: linux-2.6.23.17/drivers/block/Kconfig
+===================================================================
+--- linux-2.6.23.17.orig/drivers/block/Kconfig
++++ linux-2.6.23.17/drivers/block/Kconfig
+@@ -426,6 +426,14 @@ config SUNVDC
+ Support for virtual disk devices as a client under Sun
+ Logical Domains.
+
++config BLK_DEV_CF_MIPS
++ bool "CF slot of RB532 board"
++ depends on MIKROTIK_RB500
++ default y
++ help
++ The Routerboard 532 has a CF slot on it. Enable the special block
++ device driver for it.
++
+ source "drivers/s390/block/Kconfig"
+
+ config XILINX_SYSACE
+Index: linux-2.6.23.17/drivers/block/Makefile
+===================================================================
+--- linux-2.6.23.17.orig/drivers/block/Makefile
++++ linux-2.6.23.17/drivers/block/Makefile
+@@ -21,6 +21,7 @@ obj-$(CONFIG_BLK_DEV_DAC960) += DAC960.o
+ obj-$(CONFIG_XILINX_SYSACE) += xsysace.o
+ obj-$(CONFIG_CDROM_PKTCDVD) += pktcdvd.o
+ obj-$(CONFIG_SUNVDC) += sunvdc.o
++obj-$(CONFIG_BLK_DEV_CF_MIPS) += rb500/
+
+ obj-$(CONFIG_BLK_DEV_UMEM) += umem.o
+ obj-$(CONFIG_BLK_DEV_NBD) += nbd.o
diff --git a/target/linux/rb532/patches-2.6.24/140-cmdline_hack.patch b/target/linux/rb532/patches-2.6.24/140-cmdline_hack.patch
new file mode 100644
index 0000000000000000000000000000000000000000..1e01e953e5c72860ab204ec684a161c82026cc36
--- /dev/null
+++ b/target/linux/rb532/patches-2.6.24/140-cmdline_hack.patch
@@ -0,0 +1,15 @@
+Index: linux-2.6.23.17/arch/mips/kernel/head.S
+===================================================================
+--- linux-2.6.23.17.orig/arch/mips/kernel/head.S
++++ linux-2.6.23.17/arch/mips/kernel/head.S
+@@ -132,6 +132,10 @@
+
+ j kernel_entry
+ nop
++
++EXPORT(_image_cmdline)
++ .ascii "CMDLINE:"
++
+ #ifndef CONFIG_NO_EXCEPT_FILL
+ /*
+ * Reserved space for exception handlers.
diff --git a/target/linux/rb532/patches-2.6.24/200-bridge_resource_hack.patch b/target/linux/rb532/patches-2.6.24/200-bridge_resource_hack.patch
new file mode 100644
index 0000000000000000000000000000000000000000..707935539b218342244d869bfb734694f363393a
--- /dev/null
+++ b/target/linux/rb532/patches-2.6.24/200-bridge_resource_hack.patch
@@ -0,0 +1,15 @@
+Index: linux-2.6.23.17/arch/mips/pci/pci.c
+===================================================================
+--- linux-2.6.23.17.orig/arch/mips/pci/pci.c
++++ linux-2.6.23.17/arch/mips/pci/pci.c
+@@ -64,8 +64,10 @@ pcibios_align_resource(void *data, struc
+ /*
+ * Put everything into 0x00-0xff region modulo 0x400
+ */
++#ifndef CONFIG_MIKROTIK_RB500
+ if (start & 0x300)
+ start = (start + 0x3ff) & ~0x3ff;
++#endif
+ } else if (res->flags & IORESOURCE_MEM) {
+ /* Make sure we start at our min on all hoses */
+ if (start < PCIBIOS_MIN_MEM + hose->mem_resource->start)
diff --git a/target/linux/rb532/patches-2.6.24/220-serial_fix.patch b/target/linux/rb532/patches-2.6.24/220-serial_fix.patch
new file mode 100644
index 0000000000000000000000000000000000000000..4af6620fb5e1d382d8079f0f071ce99784143fb4
--- /dev/null
+++ b/target/linux/rb532/patches-2.6.24/220-serial_fix.patch
@@ -0,0 +1,18 @@
+Index: linux-2.6.23.17/drivers/serial/8250.c
+===================================================================
+--- linux-2.6.23.17.orig/drivers/serial/8250.c
++++ linux-2.6.23.17/drivers/serial/8250.c
+@@ -433,6 +433,13 @@ serial_out(struct uart_8250_port *up, in
+ default:
+ outb(value, up->port.iobase + offset);
+ }
++
++#if defined(CONFIG_IDT_EB434) || defined(CONFIG_MIKROTIK_RB500)
++ __SLOW_DOWN_IO;
++ __SLOW_DOWN_IO;
++ __SLOW_DOWN_IO;
++ __SLOW_DOWN_IO;
++#endif
+ }
+
+ static void
diff --git a/target/linux/rb532/patches-2.6.24/240-via_rhine_performance.patch b/target/linux/rb532/patches-2.6.24/240-via_rhine_performance.patch
new file mode 100644
index 0000000000000000000000000000000000000000..d82b6f7055ac13f23f2697afdc86678894ced87f
--- /dev/null
+++ b/target/linux/rb532/patches-2.6.24/240-via_rhine_performance.patch
@@ -0,0 +1,100 @@
+Index: linux-2.6.23.17/drivers/net/via-rhine.c
+===================================================================
+--- linux-2.6.23.17.orig/drivers/net/via-rhine.c
++++ linux-2.6.23.17/drivers/net/via-rhine.c
+@@ -33,6 +33,8 @@
+ #define DRV_VERSION "1.4.3"
+ #define DRV_RELDATE "2007-03-06"
+
++#define PKT_ALIGN 1
++
+
+ /* A few user-configurable values.
+ These may be modified when a driver module is loaded. */
+@@ -40,6 +42,7 @@
+ static int debug = 1; /* 1 normal messages, 0 quiet .. 7 verbose. */
+ static int max_interrupt_work = 20;
+
++#ifndef PKT_ALIGN
+ /* Set the copy breakpoint for the copy-only-tiny-frames scheme.
+ Setting to > 1518 effectively disables this feature. */
+ #if defined(__alpha__) || defined(__arm__) || defined(__hppa__) \
+@@ -49,6 +52,7 @@ static int rx_copybreak = 1518;
+ #else
+ static int rx_copybreak;
+ #endif
++#endif /* PKT_ALIGN */
+
+ /* Work-around for broken BIOSes: they are unable to get the chip back out of
+ power state D3 so PXE booting fails. bootparam(7): via-rhine.avoid_D3=1 */
+@@ -111,6 +115,7 @@ static const int multicast_filter_limit
+ #include <asm/io.h>
+ #include <asm/irq.h>
+ #include <asm/uaccess.h>
++#include <asm/unaligned.h>
+ #include <linux/dmi.h>
+
+ /* These identify the driver base version and may not be removed. */
+@@ -130,12 +135,14 @@ MODULE_LICENSE("GPL");
+
+ module_param(max_interrupt_work, int, 0);
+ module_param(debug, int, 0);
+-module_param(rx_copybreak, int, 0);
+ module_param(avoid_D3, bool, 0);
+ MODULE_PARM_DESC(max_interrupt_work, "VIA Rhine maximum events handled per interrupt");
+ MODULE_PARM_DESC(debug, "VIA Rhine debug level (0-7)");
+-MODULE_PARM_DESC(rx_copybreak, "VIA Rhine copy breakpoint for copy-only-tiny-frames");
+ MODULE_PARM_DESC(avoid_D3, "Avoid power state D3 (work-around for broken BIOSes)");
++#ifndef PKT_ALIGN
++module_param(rx_copybreak, int, 0);
++MODULE_PARM_DESC(rx_copybreak, "VIA Rhine copy breakpoint for copy-only-tiny-frames");
++#endif
+
+ /*
+ Theory of Operation
+@@ -927,7 +934,7 @@ static void alloc_rbufs(struct net_devic
+
+ /* Fill in the Rx buffers. Handle allocation failure gracefully. */
+ for (i = 0; i < RX_RING_SIZE; i++) {
+- struct sk_buff *skb = dev_alloc_skb(rp->rx_buf_sz);
++ struct sk_buff *skb = dev_alloc_skb(rp->rx_buf_sz + 4);
+ rp->rx_skbuff[i] = skb;
+ if (skb == NULL)
+ break;
+@@ -1484,7 +1491,9 @@ static int rhine_rx(struct net_device *d
+ struct sk_buff *skb;
+ /* Length should omit the CRC */
+ int pkt_len = data_size - 4;
+-
++#ifdef PKT_ALIGN
++ int i;
++#else
+ /* Check if the packet is long enough to accept without
+ copying to a minimally-sized skbuff. */
+ if (pkt_len < rx_copybreak &&
+@@ -1503,7 +1512,9 @@ static int rhine_rx(struct net_device *d
+ rp->rx_skbuff_dma[entry],
+ rp->rx_buf_sz,
+ PCI_DMA_FROMDEVICE);
+- } else {
++ } else
++#endif
++ {
+ skb = rp->rx_skbuff[entry];
+ if (skb == NULL) {
+ printk(KERN_ERR "%s: Inconsistent Rx "
+@@ -1517,6 +1528,14 @@ static int rhine_rx(struct net_device *d
+ rp->rx_skbuff_dma[entry],
+ rp->rx_buf_sz,
+ PCI_DMA_FROMDEVICE);
++#ifdef PKT_ALIGN
++ /* align the data to the ip header - should be faster than copying the entire packet */
++ for (i = pkt_len - (pkt_len % 4); i >= 0; i -= 4) {
++ put_unaligned(*((u32 *) (skb->data + i)), (u32 *) (skb->data + i + 2));
++ }
++ skb->data += 2;
++ skb->tail += 2;
++#endif
+ }
+ skb->protocol = eth_type_trans(skb, dev);
+ #ifdef CONFIG_VIA_RHINE_NAPI
diff --git a/target/linux/rb532/patches-2.6.24/510-rb500_led.patch b/target/linux/rb532/patches-2.6.24/510-rb500_led.patch
new file mode 100644
index 0000000000000000000000000000000000000000..6cd7b1a1c56e5c886f7aac5c028957aec7c725f4
--- /dev/null
+++ b/target/linux/rb532/patches-2.6.24/510-rb500_led.patch
@@ -0,0 +1,27 @@
+diff -urN linux-2.6.24.7/drivers/leds/Kconfig linux-2.6.24.7.new/drivers/leds/Kconfig
+--- linux-2.6.24.7/drivers/leds/Kconfig 2008-07-15 15:27:55.000000000 +0200
++++ linux-2.6.24.7.new/drivers/leds/Kconfig 2008-07-15 15:35:24.000000000 +0200
+@@ -120,6 +120,12 @@
+ help
+ This option enables support for the CM-X270 LEDs.
+
++config LEDS_RB500
++ tristate "LED Support for RB5xx boards"
++ depends on LEDS_CLASS && MIKROTIK_RB500
++ help
++ This option enables support for the yellow user LED on RB5xx boards.
++
+ comment "LED Triggers"
+
+ config LEDS_TRIGGERS
+diff -urN linux-2.6.24.7/drivers/leds/Makefile linux-2.6.24.7.new/drivers/leds/Makefile
+--- linux-2.6.24.7/drivers/leds/Makefile 2008-07-15 15:27:55.000000000 +0200
++++ linux-2.6.24.7.new/drivers/leds/Makefile 2008-07-15 15:35:38.000000000 +0200
+@@ -20,6 +20,7 @@
+ obj-$(CONFIG_LEDS_COBALT_RAQ) += leds-cobalt-raq.o
+ obj-$(CONFIG_LEDS_GPIO) += leds-gpio.o
+ obj-$(CONFIG_LEDS_CM_X270) += leds-cm-x270.o
++obj-$(CONFIG_LEDS_RB500) += leds-rb500.o
+
+ # LED Triggers
+ obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o
diff --git a/target/linux/rb532/patches-2.6.24/520-rc32434_wdt.patch b/target/linux/rb532/patches-2.6.24/520-rc32434_wdt.patch
new file mode 100644
index 0000000000000000000000000000000000000000..6e2623704237ceb6cb4526424117e4980ce13273
--- /dev/null
+++ b/target/linux/rb532/patches-2.6.24/520-rc32434_wdt.patch
@@ -0,0 +1,33 @@
+diff -urN linux-2.6.24.7/arch/mips/kernel/time.c linux-2.6.24.7.new/arch/mips/kernel/time.c
+--- linux-2.6.24.7/arch/mips/kernel/time.c 2008-05-07 01:22:34.000000000 +0200
++++ linux-2.6.24.7.new/arch/mips/kernel/time.c 2008-07-15 15:38:33.000000000 +0200
+@@ -75,6 +75,7 @@
+ */
+
+ unsigned int mips_hpt_frequency;
++EXPORT_SYMBOL(mips_hpt_frequency);
+
+ void __init clocksource_set_clock(struct clocksource *cs, unsigned int clock)
+ {
+diff -urN linux-2.6.24.7/drivers/watchdog/Kconfig linux-2.6.24.7.new/drivers/watchdog/Kconfig
+--- linux-2.6.24.7/drivers/watchdog/Kconfig 2008-05-07 01:22:34.000000000 +0200
++++ linux-2.6.24.7.new/drivers/watchdog/Kconfig 2008-07-15 15:39:24.000000000 +0200
+@@ -639,6 +639,18 @@
+ help
+ Hardware driver for the TI AR7 Watchdog Timer.
+
++config RC32434_WDT
++ tristate "IDT Interprise 79RC32434 SoC hardware watchdog"
++ depends on WATCHDOG && MIKROTIK_RB500
++ help
++ This is a driver for hardware watchdog integrated in IDT Interprise
++ 79RC32434 SoC. This watchdog simply watches your kernel to make sure
++ it doesn't freeze, and if it does, it reboots your computer after a
++ certain amount of time.
++
++ To compile this driver as a module, choose M here: the module will be
++ called rc32434_wdt.
++
+ # PARISC Architecture
+
+ # POWERPC Architecture
diff --git a/target/linux/rb532/patches-2.6.24/530-no_panic_pci_iomap.patch b/target/linux/rb532/patches-2.6.24/530-no_panic_pci_iomap.patch
new file mode 100644
index 0000000000000000000000000000000000000000..a37b190dfed04acee8aa7eb98912762e08065d93
--- /dev/null
+++ b/target/linux/rb532/patches-2.6.24/530-no_panic_pci_iomap.patch
@@ -0,0 +1,12 @@
+diff -urN linux-2.6.24.7/arch/mips/lib/iomap-pci.c linux-2.6.24.7.new/arch/mips/lib/iomap-pci.c
+--- linux-2.6.24.7/arch/mips/lib/iomap-pci.c 2008-05-07 01:22:34.000000000 +0200
++++ linux-2.6.24.7.new/arch/mips/lib/iomap-pci.c 2008-07-15 16:24:22.000000000 +0200
+@@ -32,7 +32,7 @@
+ "report it to linux-mips@linux-mips.org or your "
+ "vendor.\n", name);
+ #ifdef CONFIG_PCI_DOMAINS
+- panic("To avoid data corruption io_map_base MUST be set with "
++ printk(KERN_WARNING "To avoid data corruption io_map_base MUST be set with "
+ "multiple PCI domains.");
+ #endif
+ }