diff options
Diffstat (limited to 'board/dhelectronics/dh_imx8mp/imx8mp_dhcom_pdk2.c')
| -rw-r--r-- | board/dhelectronics/dh_imx8mp/imx8mp_dhcom_pdk2.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/board/dhelectronics/dh_imx8mp/imx8mp_dhcom_pdk2.c b/board/dhelectronics/dh_imx8mp/imx8mp_dhcom_pdk2.c index 5edb85e1de..5f12d787d3 100644 --- a/board/dhelectronics/dh_imx8mp/imx8mp_dhcom_pdk2.c +++ b/board/dhelectronics/dh_imx8mp/imx8mp_dhcom_pdk2.c @@ -5,6 +5,7 @@ #include <common.h> #include <asm/arch/clock.h> +#include <asm/arch/ddr.h> #include <asm/arch/sys_proto.h> #include <asm/io.h> #include <dm.h> @@ -30,9 +31,11 @@ int mach_cpu_init(void) int board_phys_sdram_size(phys_size_t *size) { const u16 memsz[] = { 512, 1024, 1536, 2048, 3072, 4096, 6144, 8192 }; + const u8 ecc = readl(DDRC_ECCCFG0(0)) & DDRC_ECCCFG0_ECC_MODE_MASK; u8 memcfg = dh_get_memcfg(); - *size = (u64)memsz[memcfg] << 20ULL; + /* 896 kiB, i.e. 1 MiB without 12.5% reserved for in-band ECC */ + *size = (u64)memsz[memcfg] * (SZ_1M - (ecc ? (SZ_1M / 8) : 0)); return 0; } |