diff options
| author | Igor Opaniuk <igor.opaniuk@toradex.com> | 2020-09-18 14:40:40 +0300 |
|---|---|---|
| committer | Igor Opaniuk <igor.opaniuk@toradex.com> | 2020-09-18 15:21:14 +0300 |
| commit | ffeb42c1a504ebb2bb0878057211a1c33b67a7fb (patch) | |
| tree | bd0d4aabf3cab8e6427dc9664623d3ad745ee1ea | |
| parent | 0cf68ea6bf2dff60d47d6b0d6df3bae264c8e8d8 (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>
| -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 d24ef313ae..493fd126df 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; |