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arm64: renesas: Make R-Car board code 32-bit ARMv8-M compatible

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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 <marek.vasut+renesas@mailbox.org>
This commit is contained in:
Marek Vasut
2026-03-25 02:18:28 +01:00
parent 0453bcfd16
commit f18004993c
1 changed files with 3 additions and 2 deletions
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5
board/renesas/common/rcar64-common.c
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@@ -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++) {