renumber sibyte patches

[openwrt/svn-archive/archive.git] / target / linux / sibyte / patches / 101-rhone_physmap.patch

diff --git a/target/linux/sibyte/patches/101-rhone_physmap.patch b/target/linux/sibyte/patches/101-rhone_physmap.patch
new file mode 100644 (file)
index 0000000..e0d774e
--- /dev/null
+++ b/target/linux/sibyte/patches/101-rhone_physmap.patch
@@ -0,0 +1,82 @@
+--- a/arch/mips/sibyte/swarm/platform.c
++++ b/arch/mips/sibyte/swarm/platform.c
+@@ -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) */
++
++#ifdef CONFIG_SIBYTE_RHONE
++
++#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",
++              .offset         = 0x00000000,
++              .size           = 0x00200000,
++              .mask_flags     = MTD_WRITEABLE,
++      },
++      {
++              .name           = "os",
++              .offset         = 0x00200000,
++              .size           = 0x00d00000,
++      },
++      {
++              .name           = "environment",
++              .offset         = 0x00f00000,
++              .size           = 0x00100000,
++              .mask_flags     = MTD_WRITEABLE,
++      },
++};
++
++static struct physmap_flash_data flash_data = {
++      .width          = 1,
++      .nr_parts       = ARRAY_SIZE(flash_parts),
++      .parts          = flash_parts,
++};
++
++static struct resource flash_resource = {
++      .start          = 0x1fc00000,
++      .end            = 0x20bfffff,
++      .flags          = IORESOURCE_MEM,
++};
++
++static struct platform_device flash_device = {
++      .name           = "physmap-flash",
++      .id             = 0,
++      .resource       = &flash_resource,
++      .num_resources  = 1,
++      .dev            = {
++              .platform_data = &flash_data,
++      },
++};
++
++static int __init flash_setup(void)
++{
++      fixup_cs0_size();
++      platform_device_register(&flash_device);
++
++      return 0;
++};
++
++device_initcall(flash_setup);
++
++#endif /* CONFIG_SIBYTE_RHONE */