mirror of https://github.com/hak5/openwrt.git
83 lines
1.9 KiB
Diff
83 lines
1.9 KiB
Diff
--- 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 */
|