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authorTom Rini <trini@konsulko.com>2024-01-03 09:22:47 -0500
committerTom Rini <trini@konsulko.com>2024-01-03 09:22:47 -0500
commit93a0138acbe029fba1d1255cc0b9b8700b49bdff (patch)
treefe6948c32270774f94fd1f46b0a480afaa3f9669 /board/dhelectronics/dh_imx8mp/imx8mp_dhcom_pdk2.c
parentdffa6d0210f57793f1e4e1e209d91ca5642e4d05 (diff)
parent80cb22c58bd9ec11e970bae84510a99171b691eb (diff)
Merge tag 'v2024.01-rc6' into next
Prepare v2024.01-rc6
Diffstat (limited to 'board/dhelectronics/dh_imx8mp/imx8mp_dhcom_pdk2.c')
-rw-r--r--board/dhelectronics/dh_imx8mp/imx8mp_dhcom_pdk2.c5
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;
}