From 73c3a907a3f5b442028a99c71c9bcd4e9070cec8 Mon Sep 17 00:00:00 2001
From: Imre Kaloz <kaloz@openwrt.org>
Date: Thu, 10 May 2007 11:00:02 +0000
Subject: [PATCH] preliminary board support for the Linksys WRT300N v2
(incomplete)
SVN-Revision: 7167
---
scripts/arm-magic.sh | 2 +-
target/linux/ixp4xx-2.6/config/default | 3 +-
.../ixp4xx-2.6/patches/600-wrt300nv2.patch | 229 ++++++++++++++++++
.../patches/610-wrt300nv2_setup_mac.patch | 62 +++++
4 files changed, 294 insertions(+), 2 deletions(-)
create mode 100644 target/linux/ixp4xx-2.6/patches/600-wrt300nv2.patch
create mode 100644 target/linux/ixp4xx-2.6/patches/610-wrt300nv2_setup_mac.patch
diff --git a/scripts/arm-magic.sh b/scripts/arm-magic.sh
index 9b48841cd1..155a6c9d45 100755
--- a/scripts/arm-magic.sh
+++ b/scripts/arm-magic.sh
@@ -22,7 +22,7 @@
# NOTE: for now it's for only IXP4xx in big endian mode
# list of supported boards, in "boardname machtypeid" format
-for board in "avila 526" "gateway7001 731" "nslu2 597" "nas100d 865" "wg302v2 890" "pronghornmetro 1040" "compex 1273"
+for board in "avila 526" "gateway7001 731" "nslu2 597" "nas100d 865" "wg302v2 890" "pronghornmetro 1040" "compex 1273" "wrt300nv2 1077"
do
set -- $board
hexid=$(printf %x\\n $2)
diff --git a/target/linux/ixp4xx-2.6/config/default b/target/linux/ixp4xx-2.6/config/default
index c3fd3b3ebc..41396f8232 100644
--- a/target/linux/ixp4xx-2.6/config/default
+++ b/target/linux/ixp4xx-2.6/config/default
@@ -220,6 +220,7 @@ CONFIG_MACH_NAS100D=y
CONFIG_MACH_NSLU2=y
CONFIG_MACH_PRONGHORNMETRO=y
CONFIG_MACH_WG302V2=y
+CONFIG_MACH_WRT300NV2=y
# CONFIG_MAC_PARTITION is not set
# CONFIG_MINIX_FS is not set
CONFIG_MINI_FO=y
@@ -231,7 +232,7 @@ CONFIG_MTD_BLOCK=y
# CONFIG_MTD_BLOCK2MTD is not set
CONFIG_MTD_CFI=y
CONFIG_MTD_CFI_ADV_OPTIONS=y
-# CONFIG_MTD_CFI_AMDSTD is not set
+CONFIG_MTD_CFI_AMDSTD=y
# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
CONFIG_MTD_CFI_GEOMETRY=n
CONFIG_MTD_CFI_I1=y
diff --git a/target/linux/ixp4xx-2.6/patches/600-wrt300nv2.patch b/target/linux/ixp4xx-2.6/patches/600-wrt300nv2.patch
new file mode 100644
index 0000000000..459fbd0d7e
--- /dev/null
+++ b/target/linux/ixp4xx-2.6/patches/600-wrt300nv2.patch
@@ -0,0 +1,229 @@
+diff -Nur linux-2.6.19.2/arch/arm/mach-ixp4xx/Kconfig linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/Kconfig
+--- linux-2.6.19.2/arch/arm/mach-ixp4xx/Kconfig 2007-05-03 23:17:47.000000000 +0200
++++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/Kconfig 2007-04-24 14:25:02.000000000 +0200
+@@ -65,6 +65,14 @@
+ WP18 or NP18A boards. For more information on this
+ platform, see http://openwrt.org
+
++config MACH_WRT300NV2
++ bool "Linksys WRT300N v2"
++ select PCI
++ help
++ Say 'Y' here if you want your kernel to support Linksys'
++ WRT300N v2 router. For more information on this
++ platform, see http://openwrt.org
++
+ config ARCH_IXDP425
+ bool "IXDP425"
+ help
+diff -Nur linux-2.6.19.2/arch/arm/mach-ixp4xx/Makefile linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/Makefile
+--- linux-2.6.19.2/arch/arm/mach-ixp4xx/Makefile 2007-05-03 23:17:47.000000000 +0200
++++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/Makefile 2007-04-24 14:25:02.000000000 +0200
+@@ -15,6 +15,7 @@
+ obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o
+ obj-pci-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-pci.o
+ obj-pci-$(CONFIG_MACH_COMPEX) += ixdp425-pci.o
++obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-pci.o
+
+ obj-y += common.o
+
+@@ -28,5 +29,6 @@
+ obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o
+ obj-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-setup.o
+ obj-$(CONFIG_MACH_COMPEX) += compex-setup.o
++obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-setup.o
+
+ obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
+diff -Nur linux-2.6.19.2/arch/arm/mach-ixp4xx/wrt300nv2-pci.c linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/wrt300nv2-pci.c
+--- linux-2.6.19.2/arch/arm/mach-ixp4xx/wrt300nv2-pci.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/wrt300nv2-pci.c 2007-05-10 10:40:54.000000000 +0200
+@@ -0,0 +1,65 @@
++/*
++ * arch/arch/mach-ixp4xx/wrt300nv2-pci.c
++ *
++ * PCI setup routines for Linksys WRT300N v2
++ *
++ * Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org>
++ *
++ * based on coyote-pci.c:
++ * Copyright (C) 2002 Jungo Software Technologies.
++ * Copyright (C) 2003 MontaVista Softwrae, Inc.
++ *
++ * Maintainer: Imre Kaloz <kaloz@openwrt.org>
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ *
++ */
++
++#include <linux/kernel.h>
++#include <linux/pci.h>
++#include <linux/init.h>
++#include <linux/irq.h>
++
++#include <asm/mach-types.h>
++#include <asm/hardware.h>
++#include <asm/irq.h>
++
++#include <asm/mach/pci.h>
++
++extern void ixp4xx_pci_preinit(void);
++extern int ixp4xx_setup(int nr, struct pci_sys_data *sys);
++extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys);
++
++void __init wrt300nv2_pci_preinit(void)
++{
++ set_irq_type(IRQ_IXP4XX_GPIO8, IRQT_LOW);
++
++ ixp4xx_pci_preinit();
++}
++
++static int __init wrt300nv2_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
++{
++ if (slot == 1)
++ return IRQ_IXP4XX_GPIO8;
++ else return -1;
++}
++
++struct hw_pci wrt300nv2_pci __initdata = {
++ .nr_controllers = 1,
++ .preinit = wrt300nv2_pci_preinit,
++ .swizzle = pci_std_swizzle,
++ .setup = ixp4xx_setup,
++ .scan = ixp4xx_scan_bus,
++ .map_irq = wrt300nv2_map_irq,
++};
++
++int __init wrt300nv2_pci_init(void)
++{
++ if (machine_is_wrt300nv2())
++ pci_common_init(&wrt300nv2_pci);
++ return 0;
++}
++
++subsys_initcall(wrt300nv2_pci_init);
+diff -Nur linux-2.6.19.2/arch/arm/mach-ixp4xx/wrt300nv2-setup.c linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/wrt300nv2-setup.c
+--- linux-2.6.19.2/arch/arm/mach-ixp4xx/wrt300nv2-setup.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/wrt300nv2-setup.c 2007-05-03 23:16:53.000000000 +0200
+@@ -0,0 +1,108 @@
++/*
++ * arch/arm/mach-ixp4xx/wrt300nv2-setup.c
++ *
++ * Board setup for the Linksys WRT300N v2
++ *
++ * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org>
++ *
++ * based on coyote-setup.c:
++ * Copyright (C) 2003-2005 MontaVista Software, Inc.
++ *
++ * Author: Imre Kaloz <Kaloz@openwrt.org>
++ */
++
++#include <linux/kernel.h>
++#include <linux/init.h>
++#include <linux/device.h>
++#include <linux/serial.h>
++#include <linux/tty.h>
++#include <linux/serial_8250.h>
++#include <linux/slab.h>
++
++#include <asm/types.h>
++#include <asm/setup.h>
++#include <asm/memory.h>
++#include <asm/hardware.h>
++#include <asm/irq.h>
++#include <asm/mach-types.h>
++#include <asm/mach/arch.h>
++#include <asm/mach/flash.h>
++
++static struct flash_platform_data wrt300nv2_flash_data = {
++ .map_name = "cfi_probe",
++ .width = 2,
++};
++
++static struct resource wrt300nv2_flash_resource = {
++ .flags = IORESOURCE_MEM,
++};
++
++static struct platform_device wrt300nv2_flash = {
++ .name = "IXP4XX-Flash",
++ .id = 0,
++ .dev = {
++ .platform_data = &wrt300nv2_flash_data,
++ },
++ .num_resources = 1,
++ .resource = &wrt300nv2_flash_resource,
++};
++
++static struct resource wrt300nv2_uart_resource = {
++ .start = IXP4XX_UART2_BASE_PHYS,
++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
++ .flags = IORESOURCE_MEM,
++};
++
++static struct plat_serial8250_port wrt300nv2_uart_data[] = {
++ {
++ .mapbase = IXP4XX_UART2_BASE_PHYS,
++ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
++ .irq = IRQ_IXP4XX_UART2,
++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
++ .iotype = UPIO_MEM,
++ .regshift = 2,
++ .uartclk = IXP4XX_UART_XTAL,
++ },
++ { },
++};
++
++static struct platform_device wrt300nv2_uart = {
++ .name = "serial8250",
++ .id = PLAT8250_DEV_PLATFORM,
++ .dev = {
++ .platform_data = wrt300nv2_uart_data,
++ },
++ .num_resources = 1,
++ .resource = &wrt300nv2_uart_resource,
++};
++
++static struct platform_device *wrt300nv2_devices[] __initdata = {
++ &wrt300nv2_flash,
++ &wrt300nv2_uart
++};
++
++static void __init wrt300nv2_init(void)
++{
++ ixp4xx_sys_init();
++
++ wrt300nv2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
++ wrt300nv2_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
++
++ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
++ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
++
++ platform_add_devices(wrt300nv2_devices, ARRAY_SIZE(wrt300nv2_devices));
++}
++
++#ifdef CONFIG_MACH_WRT300NV2
++MACHINE_START(WRT300NV2, "Linksys WRT300N v2")
++ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
++ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
++ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
++ .map_io = ixp4xx_map_io,
++ .init_irq = ixp4xx_init_irq,
++ .timer = &ixp4xx_timer,
++ .boot_params = 0x0100,
++ .init_machine = wrt300nv2_init,
++MACHINE_END
++#endif
+diff -Nur linux-2.6.19.2/include/asm-arm/arch-ixp4xx/uncompress.h linux-2.6.19.2-owrt/include/asm-arm/arch-ixp4xx/uncompress.h
+--- linux-2.6.19.2/include/asm-arm/arch-ixp4xx/uncompress.h 2007-05-03 23:17:48.000000000 +0200
++++ linux-2.6.19.2-owrt/include/asm-arm/arch-ixp4xx/uncompress.h 2007-04-24 14:25:02.000000000 +0200
+@@ -40,7 +40,7 @@
+ /*
+ * Some boards are using UART2 as console
+ */
+- if (machine_is_adi_coyote() || machine_is_gtwx5715() || machine_is_gateway7001() || machine_is_wg302v2() || machine_is_pronghorn() || machine_is_pronghorn_metro())
++ if (machine_is_adi_coyote() || machine_is_gtwx5715() || machine_is_gateway7001() || machine_is_wg302v2() || machine_is_pronghorn() || machine_is_pronghorn_metro() || machine_is_wrt300nv2())
+ uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
+ else
+ uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;
diff --git a/target/linux/ixp4xx-2.6/patches/610-wrt300nv2_setup_mac.patch b/target/linux/ixp4xx-2.6/patches/610-wrt300nv2_setup_mac.patch
new file mode 100644
index 0000000000..145ad76ef7
--- /dev/null
+++ b/target/linux/ixp4xx-2.6/patches/610-wrt300nv2_setup_mac.patch
@@ -0,0 +1,62 @@
+diff -Nur linux-2.6.19.2/arch/arm/mach-ixp4xx/wrt300nv2-setup.c linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/wrt300nv2-setup.c
+--- linux-2.6.19.2/arch/arm/mach-ixp4xx/wrt300nv2-setup.c 2007-04-24 14:25:02.000000000 +0200
++++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/wrt300nv2-setup.c 2007-04-24 14:31:09.000000000 +0200
+@@ -76,9 +76,57 @@
+ .resource = &wrt300nv2_uart_resource,
+ };
+
++static struct resource res_mac0 = {
++ .start = IXP4XX_EthB_BASE_PHYS,
++ .end = IXP4XX_EthB_BASE_PHYS + 0x1ff,
++ .flags = IORESOURCE_MEM,
++};
++
++static struct resource res_mac1 = {
++ .start = IXP4XX_EthC_BASE_PHYS,
++ .end = IXP4XX_EthC_BASE_PHYS + 0x1ff,
++ .flags = IORESOURCE_MEM,
++};
++
++static struct mac_plat_info plat_mac0 = {
++ .npe_id = 1,
++ .phy_id = -1,
++ .eth_id = 0,
++ .rxq_id = 27,
++ .txq_id = 24,
++ .rxdoneq_id = 4,
++};
++
++static struct mac_plat_info plat_mac1 = {
++ .npe_id = 2,
++ .phy_id = 1,
++ .eth_id = 1,
++ .rxq_id = 28,
++ .txq_id = 25,
++ .rxdoneq_id = 5,
++};
++
++static struct platform_device mac0 = {
++ .name = "ixp4xx_mac",
++ .id = 0,
++ .dev.platform_data = &plat_mac0,
++ .num_resources = 1,
++ .resource = &res_mac0,
++};
++
++static struct platform_device mac1 = {
++ .name = "ixp4xx_mac",
++ .id = 1,
++ .dev.platform_data = &plat_mac1,
++ .num_resources = 1,
++ .resource = &res_mac1,
++};
++
+ static struct platform_device *wrt300nv2_devices[] __initdata = {
+ &wrt300nv2_flash,
+- &wrt300nv2_uart
++ &wrt300nv2_uart,
++ &mac0,
++ &mac1,
+ };
+
+ static void __init wrt300nv2_init(void)
--
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