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authorMarek Vasut <[email protected]>2026-03-25 02:18:28 +0100
committerMarek Vasut <[email protected]>2026-04-08 19:35:05 +0200
commitf18004993c94ce28537f051987e0f9767c5e0c9b (patch)
tree3f0bc137f98f3dffa401ac0e141bd6b3036a6d2b
parent0453bcfd16322075e32004c07003644d6e60bb65 (diff)
arm64: renesas: Make R-Car board code 32-bit ARMv8-M compatible
The 64-bit R-Car board code is currently unbuildable on 32-bit ARM cores. Skip DRAM initialization bits to make the code compatible with these cores, because those cores do not use the DRAM, they only use SRAM. Signed-off-by: Marek Vasut <[email protected]>
-rw-r--r--board/renesas/common/rcar64-common.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/board/renesas/common/rcar64-common.c b/board/renesas/common/rcar64-common.c
index bcb03792494..3d537be4d02 100644
--- a/board/renesas/common/rcar64-common.c
+++ b/board/renesas/common/rcar64-common.c
@@ -24,7 +24,8 @@ int dram_init(void)
{
int ret = fdtdec_setup_mem_size_base();
- if (current_el() == 3 && gd->ram_base == 0x48000000) {
+ if (IS_ENABLED(CONFIG_ARM64) && current_el() == 3 &&
+ gd->ram_base == 0x48000000) {
/*
* If this U-Boot runs in EL3, make the bottom 128 MiB
* available for loading of follow up firmware blobs.
@@ -44,7 +45,7 @@ int dram_init_banksize(void)
fdtdec_setup_memory_banksize();
- if (current_el() != 3)
+ if (IS_ENABLED(CONFIG_ARM64) && current_el() != 3)
return 0;
for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) {