From f8d61666e3841a32f9d2bfd191ec349f5ac231b5 Mon Sep 17 00:00:00 2001
From: Imre Kaloz <kaloz@openwrt.org>
Date: Tue, 26 May 2009 19:18:18 +0000
Subject: [PATCH] fixup CS0 size for the BCM91125E
SVN-Revision: 16098
---
.../sibyte/patches/001-rhone_physmap.patch | 20 ++++++++++++++++++-
1 file changed, 19 insertions(+), 1 deletion(-)
diff --git a/target/linux/sibyte/patches/001-rhone_physmap.patch b/target/linux/sibyte/patches/001-rhone_physmap.patch
index e724a419eb..e0d774e96a 100644
--- a/target/linux/sibyte/patches/001-rhone_physmap.patch
+++ b/target/linux/sibyte/patches/001-rhone_physmap.patch
@@ -1,6 +1,14 @@
--- a/arch/mips/sibyte/swarm/platform.c
+++ b/arch/mips/sibyte/swarm/platform.c
-@@ -83,3 +83,61 @@ static int __init swarm_pata_init(void)
+@@ -5,6 +5,7 @@
+ #include <linux/platform_device.h>
+ #include <linux/ata_platform.h>
+
++#include <asm/addrspace.h>
+ #include <asm/sibyte/board.h>
+ #include <asm/sibyte/sb1250_genbus.h>
+ #include <asm/sibyte/sb1250_regs.h>
+@@ -83,3 +84,71 @@ static int __init swarm_pata_init(void)
device_initcall(swarm_pata_init);
#endif /* defined(CONFIG_SIBYTE_SWARM) || defined(CONFIG_SIBYTE_LITTLESUR) */
@@ -10,6 +18,15 @@
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+
++/* The board has 16MB flash but CFE sets up only 2MB */
++#define PHYS_TO_K1(a) CKSEG1ADDR(a)
++#define BOOTROM_SIZE 0x100
++
++static void fixup_cs0_size(void)
++{
++ SBWRITECSR(((A_IO_EXT_CS_BASE(0)) + R_IO_EXT_MULT_SIZE), BOOTROM_SIZE);
++}
++
+static struct mtd_partition flash_parts[] = {
+ {
+ .name = "cfe",
@@ -54,6 +71,7 @@
+
+static int __init flash_setup(void)
+{
++ fixup_cs0_size();
+ platform_device_register(&flash_device);
+
+ return 0;
--
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