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authorkaloz <kaloz@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-05-26 15:36:22 +0000
committerkaloz <kaloz@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-05-26 15:36:22 +0000
commitf7bbf53880298080015cc9f9b9e7a1405fe83c49 (patch)
tree35a3f0d080f6257e2b1630d8eb540150ffa34d6e /target/linux/magicbox-2.6/files/arch/ppc/platforms
parentb705ac99a03ff6b7f96ccf814864caff1d739d09 (diff)
fix magicbox, convert mtd mapping to platform_device, add support for combined flash layout
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7336 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/magicbox-2.6/files/arch/ppc/platforms')
-rw-r--r--target/linux/magicbox-2.6/files/arch/ppc/platforms/4xx/magicbox.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/target/linux/magicbox-2.6/files/arch/ppc/platforms/4xx/magicbox.c b/target/linux/magicbox-2.6/files/arch/ppc/platforms/4xx/magicbox.c
index 470fbc4e0..e65319bc6 100644
--- a/target/linux/magicbox-2.6/files/arch/ppc/platforms/4xx/magicbox.c
+++ b/target/linux/magicbox-2.6/files/arch/ppc/platforms/4xx/magicbox.c
@@ -24,6 +24,9 @@
#include <linux/tty.h>
#include <linux/serial.h>
#include <linux/serial_core.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
#include <asm/system.h>
#include <asm/pci-bridge.h>
@@ -214,6 +217,50 @@ bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip)
#endif /* DEBUG */
}
+static struct resource magicbox_flash_resource = {
+ .start = 0xffc00000,
+ .end = 0xffffffffULL,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct mtd_partition magicbox_flash_parts[] = {
+ {
+ .name = "linux",
+ .offset = 0x0,
+ .size = 0x3c0000,
+ },
+ {
+ .name = "rootfs",
+ .offset = 0x100000,
+ .size = 0x2c0000,
+ }
+};
+
+static struct physmap_flash_data magicbox_flash_data = {
+ .width = 2,
+ .parts = magicbox_flash_parts,
+ .nr_parts = ARRAY_SIZE(magicbox_flash_parts),
+};
+
+static struct platform_device magicbox_flash_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &magicbox_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &magicbox_flash_resource,
+};
+
+static int magicbox_setup_flash(void)
+{
+ platform_device_register(&magicbox_flash_device);
+
+ return 0;
+};
+
+arch_initcall (magicbox_setup_flash);
+
void __init
magicbox_setup_arch(void)
{