diff options
Diffstat (limited to 'arch/arm/cpu/arm926ejs/mx28/mx28.c')
| -rw-r--r-- | arch/arm/cpu/arm926ejs/mx28/mx28.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/cpu/arm926ejs/mx28/mx28.c b/arch/arm/cpu/arm926ejs/mx28/mx28.c index e990f3c..088c019 100644 --- a/arch/arm/cpu/arm926ejs/mx28/mx28.c +++ b/arch/arm/cpu/arm926ejs/mx28/mx28.c @@ -35,6 +35,8 @@ #include <asm/arch/imx-regs.h> #include <asm/arch/sys_proto.h> +DECLARE_GLOBAL_DATA_PTR; + /* 1 second delay should be plenty of time for block reset. */ #define RESET_MAX_TIMEOUT 1000000 @@ -116,11 +118,31 @@ int mx28_reset_block(struct mx28_register *reg) return 0; } +void mx28_fixup_vt(uint32_t start_addr) +{ + uint32_t *vt = (uint32_t *)0x20; + int i; + + for (i = 0; i < 8; i++) + vt[i] = start_addr + (4 * i); +} + +#ifdef CONFIG_ARCH_MISC_INIT +int arch_misc_init(void) +{ + mx28_fixup_vt(gd->relocaddr); + return 0; +} +#endif + #ifdef CONFIG_ARCH_CPU_INIT int arch_cpu_init(void) { struct mx28_clkctrl_regs *clkctrl_regs = (struct mx28_clkctrl_regs *)MXS_CLKCTRL_BASE; + extern uint32_t _start; + + mx28_fixup_vt((uint32_t)&_start); /* * Enable NAND clock |