diff options
| author | Igor Opaniuk <igor.opaniuk@toradex.com> | 2020-09-18 14:40:40 +0300 |
|---|---|---|
| committer | Denys Drozdov <denys.drozdov@toradex.com> | 2021-01-08 19:42:08 +0200 |
| commit | aae740ee4f3122bc5bd21f32d337014889d27a93 (patch) | |
| tree | d6d1710f212cd4e4687febf1d2b170fda7d08c6d /board | |
| parent | 9069ec716bc7a3fb534a645bbd055dd2925478ac (diff) | |
apalis-imx8x: add implementation for board_mem_get_layout
Add implementation of board_mem_get_layout for overriding the memory layout.
Relates-to: ELB-3031
Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/toradex/apalis-imx8x/apalis-imx8x.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/board/toradex/apalis-imx8x/apalis-imx8x.c b/board/toradex/apalis-imx8x/apalis-imx8x.c index d24ef313aea..493fd126df6 100644 --- a/board/toradex/apalis-imx8x/apalis-imx8x.c +++ b/board/toradex/apalis-imx8x/apalis-imx8x.c @@ -49,6 +49,29 @@ static void setup_iomux_uart(void) imx8_iomux_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads)); } +void board_mem_get_layout(uint64_t *phys_sdram_1_start, + uint64_t *phys_sdram_1_size, + uint64_t *phys_sdram_2_start, + uint64_t *phys_sdram_2_size) +{ + uint32_t is_dualx = 0, val = 0; + sc_err_t sciErr = sc_misc_otp_fuse_read(-1, 6, &val); + + if (sciErr == SC_ERR_NONE) { + /* DX has two A35 cores disabled */ + is_dualx = (val & 0xf) != 0x0; + } + + *phys_sdram_1_start = PHYS_SDRAM_1; + if (is_dualx) + /* Our DX based SKUs only have 1 GB RAM */ + *phys_sdram_1_size = SZ_1G; + else + *phys_sdram_1_size = PHYS_SDRAM_1_SIZE; + *phys_sdram_2_start = PHYS_SDRAM_2; + *phys_sdram_2_size = PHYS_SDRAM_2_SIZE; +} + int board_early_init_f(void) { sc_pm_clock_rate_t rate = SC_80MHZ; |