[PATCH v1 1/3] board: arbel: correct the dram bank size

Jim Liu jim.t90615 at gmail.com
Wed Sep 4 04:41:04 CEST 2024


If CONFIG_SYS_MEM_TOP_HIDE is defined, gd->ram_size is reduced by
CONFIG_SYS_MEM_TOP_HIDE. Need to correct the actual ram size in
dram_init_banksize.

Signed-off-by: Jim Liu <JJLIU0 at nuvoton.com>
---
 board/nuvoton/arbel_evb/arbel_evb.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/board/nuvoton/arbel_evb/arbel_evb.c b/board/nuvoton/arbel_evb/arbel_evb.c
index 1f519219e7..55e93a77f0 100644
--- a/board/nuvoton/arbel_evb/arbel_evb.c
+++ b/board/nuvoton/arbel_evb/arbel_evb.c
@@ -59,17 +59,21 @@ int dram_init(void)
 
 int dram_init_banksize(void)
 {
+	phys_size_t ram_size = gd->ram_size;
 
 	gd->bd->bi_dram[0].start = 0;
 
-	switch (gd->ram_size) {
+	#if defined(CONFIG_SYS_MEM_TOP_HIDE)
+		ram_size += CONFIG_SYS_MEM_TOP_HIDE;
+	#endif
+	switch (ram_size) {
 	case DRAM_512MB_ECC_SIZE:
 	case DRAM_512MB_SIZE:
 	case DRAM_1GB_ECC_SIZE:
 	case DRAM_1GB_SIZE:
 	case DRAM_2GB_ECC_SIZE:
 	case DRAM_2GB_SIZE:
-		gd->bd->bi_dram[0].size = gd->ram_size;
+		gd->bd->bi_dram[0].size = ram_size;
 		gd->bd->bi_dram[1].start = 0;
 		gd->bd->bi_dram[1].size = 0;
 		break;
-- 
2.34.1



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