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| author | Adrian Alonso <adrian.alonso@nxp.com> | 2016-01-20 15:16:08 -0600 |
|---|---|---|
| committer | guoyin.chen <guoyin.chen@freescale.com> | 2016-03-04 15:35:57 +0800 |
| commit | 21c6f85d0023a5c7edf17b31d4334beb966d8059 (patch) | |
| tree | c7eb9ec8e611096b688bfaf721079394995764ad /include | |
| parent | 742ab69302700dc9137329b4773de1aa0f5df89f (diff) | |
| download | u-boot-imx-21c6f85d0023a5c7edf17b31d4334beb966d8059.zip u-boot-imx-21c6f85d0023a5c7edf17b31d4334beb966d8059.tar.gz u-boot-imx-21c6f85d0023a5c7edf17b31d4334beb966d8059.tar.bz2 | |
MLK-12442: imx: mx6qarm2: lpddr2 set dram 2 channel fixed mode
Setup MMDC in two channel fixed mode
Initialize dram banks for two channel fixed mode
DRAM bank = 0x00000000
-> start = 0x10000000
-> size = 0x20000000
DRAM bank = 0x00000001
-> start = 0x80000000
-> size = 0x20000000
Signed-off-by: Adrian Alonso <adrian.alonso@nxp.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/configs/mx6qarm2.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/include/configs/mx6qarm2.h b/include/configs/mx6qarm2.h index daeca9f..c1b9ed9 100644 --- a/include/configs/mx6qarm2.h +++ b/include/configs/mx6qarm2.h @@ -91,11 +91,17 @@ #define CONFIG_LOADADDR 0x12000000 #define CONFIG_SYS_TEXT_BASE 0x17800000 +#if defined(CONFIG_MX6DQ_POP_LPDDR2) +#define CONFIG_DEFAULT_FDT_FILE "imx6q-pop-arm2.dtb" +#else +#define CONFIG_DEFAULT_FDT_FILE "imx6q-arm2.dtb" +#endif + #define CONFIG_EXTRA_ENV_SETTINGS \ "script=boot.scr\0" \ "image=zImage\0" \ "console=ttymxc3\0" \ - "fdt_file=imx6q-arm2.dtb\0" \ + "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ "fdt_addr=0x18000000\0" \ "fdt_high=0xffffffff\0" \ "initrd_high=0xffffffff\0" \ @@ -189,7 +195,13 @@ #define CONFIG_CMDLINE_EDITING /* Physical Memory Map */ +#if defined(CONFIG_MX6DQ_POP_LPDDR2) +#define CONFIG_NR_DRAM_BANKS 2 +#define PHYS_SDRAM_0 MMDC0_ARB_BASE_ADDR +#define PHYS_SDRAM_1 MMDC1_ARB_BASE_ADDR +#else #define CONFIG_NR_DRAM_BANKS 1 +#endif #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM |