diff options
| -rw-r--r-- | arch/arm/cpu/arm926ejs/mx28/mx28.c | 21 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-mx28/sys_proto.h | 2 | ||||
| -rw-r--r-- | board/denx/m28evk/m28evk.c | 18 |
3 files changed, 24 insertions, 17 deletions
diff --git a/arch/arm/cpu/arm926ejs/mx28/mx28.c b/arch/arm/cpu/arm926ejs/mx28/mx28.c index ad4fabd309..da903605a2 100644 --- a/arch/arm/cpu/arm926ejs/mx28/mx28.c +++ b/arch/arm/cpu/arm926ejs/mx28/mx28.c @@ -260,6 +260,27 @@ void imx_get_mac_from_fuse(int dev_id, unsigned char *mac) } #endif +#define HW_DIGCTRL_SCRATCH0 0x8001c280 +#define HW_DIGCTRL_SCRATCH1 0x8001c290 +int mx28_dram_init(void) +{ + uint32_t sz[2]; + + sz[0] = readl(HW_DIGCTRL_SCRATCH0); + sz[1] = readl(HW_DIGCTRL_SCRATCH1); + + if (sz[0] != sz[1]) { + printf("MX28:\n" + "Error, the RAM size in HW_DIGCTRL_SCRATCH0 and\n" + "HW_DIGCTRL_SCRATCH1 is not the same. Please\n" + "verify these two registers contain valid RAM size!\n"); + hang(); + } + + gd->ram_size = sz[0]; + return 0; +} + U_BOOT_CMD( clocks, CONFIG_SYS_MAXARGS, 1, do_mx28_showclocks, "display clocks", diff --git a/arch/arm/include/asm/arch-mx28/sys_proto.h b/arch/arm/include/asm/arch-mx28/sys_proto.h index be1f7db2ae..f10149477a 100644 --- a/arch/arm/include/asm/arch-mx28/sys_proto.h +++ b/arch/arm/include/asm/arch-mx28/sys_proto.h @@ -35,4 +35,6 @@ void mx28_common_spl_init(const iomux_cfg_t *iomux_setup, const unsigned int iomux_size); #endif +int mx28_dram_init(void); + #endif /* __MX28_H__ */ diff --git a/board/denx/m28evk/m28evk.c b/board/denx/m28evk/m28evk.c index 005446ab02..53df4761f6 100644 --- a/board/denx/m28evk/m28evk.c +++ b/board/denx/m28evk/m28evk.c @@ -70,25 +70,9 @@ int board_init(void) return 0; } -#define HW_DIGCTRL_SCRATCH0 0x8001c280 -#define HW_DIGCTRL_SCRATCH1 0x8001c290 int dram_init(void) { - uint32_t sz[2]; - - sz[0] = readl(HW_DIGCTRL_SCRATCH0); - sz[1] = readl(HW_DIGCTRL_SCRATCH1); - - if (sz[0] != sz[1]) { - printf("MX28:\n" - "Error, the RAM size in HW_DIGCTRL_SCRATCH0 and\n" - "HW_DIGCTRL_SCRATCH1 is not the same. Please\n" - "verify these two registers contain valid RAM size!\n"); - hang(); - } - - gd->ram_size = sz[0]; - return 0; + return mx28_dram_init(); } #ifdef CONFIG_CMD_MMC |
