diff options
Diffstat (limited to 'target/linux/aruba-2.6/files/arch/mips/aruba/flash_lock.c')
| -rw-r--r-- | target/linux/aruba-2.6/files/arch/mips/aruba/flash_lock.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/aruba-2.6/files/arch/mips/aruba/flash_lock.c b/target/linux/aruba-2.6/files/arch/mips/aruba/flash_lock.c new file mode 100644 index 000000000..48c762db5 --- /dev/null +++ b/target/linux/aruba-2.6/files/arch/mips/aruba/flash_lock.c @@ -0,0 +1,27 @@ +#include <linux/module.h> +#include <linux/types.h> +#include <asm/bootinfo.h> + +#define AP70_PROT_ADDR 0xb8010008 +#define AP70_PROT_DATA 0x8 +#define AP60_PROT_ADDR 0xB8400000 +#define AP60_PROT_DATA 0x04000000 + +void unlock_ap60_70_flash(void) +{ + volatile __u32 val; + switch (mips_machtype) { + case MACH_ARUBA_AP70: + val = *(volatile __u32 *)AP70_PROT_ADDR; + val &= ~(AP70_PROT_DATA); + *(volatile __u32 *)AP70_PROT_ADDR = val; + break; + case MACH_ARUBA_AP65: + case MACH_ARUBA_AP60: + default: + val = *(volatile __u32 *)AP60_PROT_ADDR; + val &= ~(AP60_PROT_DATA); + *(volatile __u32 *)AP60_PROT_ADDR = val; + break; + } +} |