diff options
Diffstat (limited to 'cpu/mpc83xx/spd_sdram.c')
| -rw-r--r-- | cpu/mpc83xx/spd_sdram.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/cpu/mpc83xx/spd_sdram.c b/cpu/mpc83xx/spd_sdram.c index 0acca47717..97ac7bb3d9 100644 --- a/cpu/mpc83xx/spd_sdram.c +++ b/cpu/mpc83xx/spd_sdram.c @@ -34,10 +34,13 @@ #include <asm/mmu.h> #include <spd_sdram.h> +DECLARE_GLOBAL_DATA_PTR; + void board_add_ram_info(int use_default) { volatile immap_t *immap = (immap_t *) CFG_IMMR; volatile ddr83xx_t *ddr = &immap->ddr; + char buf[32]; printf(" (DDR%d", ((ddr->sdram_cfg & SDRAM_CFG_SDRAM_TYPE_MASK) >> SDRAM_CFG_SDRAM_TYPE_SHIFT) - 1); @@ -48,9 +51,11 @@ void board_add_ram_info(int use_default) puts(", 64-bit"); if (ddr->sdram_cfg & SDRAM_CFG_ECC_EN) - puts(", ECC on)"); + puts(", ECC on"); else - puts(", ECC off)"); + puts(", ECC off"); + + printf(", %s MHz)", strmhz(buf, gd->mem_clk)); #if defined(CFG_LB_SDRAM) && defined(CFG_LBC_SDRAM_SIZE) puts("\nSDRAM: "); @@ -60,8 +65,6 @@ void board_add_ram_info(int use_default) #ifdef CONFIG_SPD_EEPROM -DECLARE_GLOBAL_DATA_PTR; - #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRC) extern void dma_init(void); extern uint dma_check(void); @@ -78,12 +81,12 @@ extern int dma_xfer(void *dest, uint count, void *src); int picos_to_clk(int picos) { - unsigned int ddr_bus_clk; + unsigned int mem_bus_clk; int clks; - ddr_bus_clk = gd->ddr_clk >> 1; - clks = picos / (1000000000 / (ddr_bus_clk / 1000)); - if (picos % (1000000000 / (ddr_bus_clk / 1000)) != 0) + mem_bus_clk = gd->mem_clk >> 1; + clks = picos / (1000000000 / (mem_bus_clk / 1000)); + if (picos % (1000000000 / (mem_bus_clk / 1000)) != 0) clks++; return clks; @@ -313,7 +316,7 @@ long int spd_sdram() debug("DDR:Module maximum data rate is: %dMhz\n", max_data_rate); - ddrc_clk = gd->ddr_clk / 1000000; + ddrc_clk = gd->mem_clk / 1000000; effective_data_rate = 0; if (max_data_rate >= 390 && max_data_rate < 460) { /* it is DDR 400 */ |