diff options
| -rw-r--r-- | board/freescale/mx6q_arm2/flash_header.S | 5 | ||||
| -rw-r--r-- | include/configs/mx6dl_arm2.h | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/board/freescale/mx6q_arm2/flash_header.S b/board/freescale/mx6q_arm2/flash_header.S index cfbaae9..8254179 100644 --- a/board/freescale/mx6q_arm2/flash_header.S +++ b/board/freescale/mx6q_arm2/flash_header.S @@ -154,8 +154,13 @@ MXC_DCD_ITEM(70, MMDC_P0_BASE_ADDR + 0x018, 0x00081740) MXC_DCD_ITEM(71, MMDC_P0_BASE_ADDR + 0x01c, 0x00008000) MXC_DCD_ITEM(72, MMDC_P0_BASE_ADDR + 0x02c, 0x000026d2) MXC_DCD_ITEM(73, MMDC_P0_BASE_ADDR + 0x030, 0x00440e21) +#ifdef CONFIG_DDR_32BIT +MXC_DCD_ITEM(74, MMDC_P0_BASE_ADDR + 0x040, 0x00000017) +MXC_DCD_ITEM(75, MMDC_P0_BASE_ADDR + 0x000, 0xc3190000) +#else MXC_DCD_ITEM(74, MMDC_P0_BASE_ADDR + 0x040, 0x00000027) MXC_DCD_ITEM(75, MMDC_P0_BASE_ADDR + 0x000, 0xc31a0000) +#endif # Initialize 2GB DDR3 - Micron MT41J128M # MR2 diff --git a/include/configs/mx6dl_arm2.h b/include/configs/mx6dl_arm2.h index 8b52ad5..22cfe66 100644 --- a/include/configs/mx6dl_arm2.h +++ b/include/configs/mx6dl_arm2.h @@ -29,6 +29,7 @@ #define CONFIG_MXC #define CONFIG_MX6DL #define CONFIG_MX6Q_ARM2 +#define CONFIG_DDR_32BIT /* For 32bit DDR, comment it out for 64bit */ #define CONFIG_FLASH_HEADER #define CONFIG_FLASH_HEADER_OFFSET 0x400 #define CONFIG_MX6_CLK32 32768 @@ -265,7 +266,11 @@ */ #define CONFIG_NR_DRAM_BANKS 1 #define PHYS_SDRAM_1 CSD0_DDR_BASE_ADDR +#ifdef CONFIG_DDR_32BIT +#define PHYS_SDRAM_1_SIZE (1u * 1024 * 1024 * 1024) +#else #define PHYS_SDRAM_1_SIZE (2u * 1024 * 1024 * 1024) +#endif #define iomem_valid_addr(addr, size) \ (addr >= PHYS_SDRAM_1 && addr <= (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE)) |