fixup CS0 size for the BCM91125E

SVN-Revision: 16098
master
Imre Kaloz 16 years ago
parent f40ea986e9
commit f8d61666e3
  1. 20
      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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