diff options
| author | Ji Luo <ji.luo@nxp.com> | 2019-06-13 14:45:25 +0800 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2019-11-27 17:40:45 +0100 |
| commit | 5cb054e33a9cbee78af2a3300aabc6166c5271cd (patch) | |
| tree | f477882e9cee4fe01d732d58820a61bf11581846 /board/freescale/imx8mm_evk/imx8mm_evk.c | |
| parent | 34b00d03e5a83abb2033337ebf258cda573554a4 (diff) | |
MA-14981-1 Add evk_imx8mm 4GB DDR support
Add configs to support evk_imx8mm 4GB DDR board. The 4GB DDR will
be split into two banks, one is 3GB (0x4000_0000~0xffff_0000) and
another is 1GB(0x1_0000_0000~0x1_4000_0000).
Test: build and boot with or without trusty.
Change-Id: I02f6465fc5709b15fd76820edb846452d011dd56
Signed-off-by: Ji Luo <ji.luo@nxp.com>
(cherry picked from commit e7db3f3b68bf792f7df5c113c385ebecd468f6ce)
Diffstat (limited to 'board/freescale/imx8mm_evk/imx8mm_evk.c')
| -rw-r--r-- | board/freescale/imx8mm_evk/imx8mm_evk.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/board/freescale/imx8mm_evk/imx8mm_evk.c b/board/freescale/imx8mm_evk/imx8mm_evk.c index a1b7e08c99..3236dfd10c 100644 --- a/board/freescale/imx8mm_evk/imx8mm_evk.c +++ b/board/freescale/imx8mm_evk/imx8mm_evk.c @@ -160,6 +160,26 @@ int dram_init(void) else gd->ram_size = PHYS_SDRAM_SIZE; +#if CONFIG_NR_DRAM_BANKS > 1 + gd->ram_size += PHYS_SDRAM_2_SIZE; +#endif + + return 0; +} + +int dram_init_banksize(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM; + if (rom_pointer[1]) + gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE -rom_pointer[1]; + else + gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE; + +#if CONFIG_NR_DRAM_BANKS > 1 + gd->bd->bi_dram[1].start = PHYS_SDRAM_2; + gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; +#endif + return 0; } @@ -733,3 +753,11 @@ int is_recovery_key_pressing(void) } #endif /*CONFIG_ANDROID_RECOVERY*/ #endif /*CONFIG_FSL_FASTBOOT*/ + +phys_size_t get_effective_memsize(void) +{ + if (rom_pointer[1]) + return (PHYS_SDRAM_SIZE - rom_pointer[1]); + else + return PHYS_SDRAM_SIZE; +} |