diff options
Diffstat (limited to 'drivers/ddr/fsl/util.c')
| -rw-r--r-- | drivers/ddr/fsl/util.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/drivers/ddr/fsl/util.c b/drivers/ddr/fsl/util.c index 7a22aa3..58b519b 100644 --- a/drivers/ddr/fsl/util.c +++ b/drivers/ddr/fsl/util.c @@ -149,7 +149,7 @@ u32 fsl_ddr_get_intl3r(void) return val; } -void board_add_ram_info(int use_default) +void print_ddr_info(unsigned int start_ctrl) { struct ccsr_ddr __iomem *ddr = (struct ccsr_ddr __iomem *)(CONFIG_SYS_FSL_DDR_ADDR); @@ -164,17 +164,25 @@ void board_add_ram_info(int use_default) int cas_lat; #if CONFIG_NUM_DDR_CONTROLLERS >= 2 - if (!(sdram_cfg & SDRAM_CFG_MEM_EN)) { + if ((!(sdram_cfg & SDRAM_CFG_MEM_EN)) || + (start_ctrl == 1)) { ddr = (void __iomem *)CONFIG_SYS_FSL_DDR2_ADDR; sdram_cfg = ddr_in32(&ddr->sdram_cfg); } #endif #if CONFIG_NUM_DDR_CONTROLLERS >= 3 - if (!(sdram_cfg & SDRAM_CFG_MEM_EN)) { + if ((!(sdram_cfg & SDRAM_CFG_MEM_EN)) || + (start_ctrl == 2)) { ddr = (void __iomem *)CONFIG_SYS_FSL_DDR3_ADDR; sdram_cfg = ddr_in32(&ddr->sdram_cfg); } #endif + + if (!(sdram_cfg & SDRAM_CFG_MEM_EN)) { + puts(" (DDR not enabled)\n"); + return; + } + puts(" (DDR"); switch ((sdram_cfg & SDRAM_CFG_SDRAM_TYPE_MASK) >> SDRAM_CFG_SDRAM_TYPE_SHIFT) { @@ -241,7 +249,7 @@ void board_add_ram_info(int use_default) #endif #endif #if (CONFIG_NUM_DDR_CONTROLLERS >= 2) - if (cs0_config & 0x20000000) { + if ((cs0_config & 0x20000000) && (start_ctrl == 0)) { puts("\n"); puts(" DDR Controller Interleaving Mode: "); @@ -290,3 +298,13 @@ void board_add_ram_info(int use_default) } } } + +void __weak detail_board_ddr_info(void) +{ + print_ddr_info(0); +} + +void board_add_ram_info(int use_default) +{ + detail_board_ddr_info(); +} |