From dba8d92a3da482f9e3d44181711ce4e08e2ac6b1 Mon Sep 17 00:00:00 2001 From: Patrice Chotard Date: Fri, 27 Oct 2023 16:42:57 +0200 Subject: [PATCH] stm32mp: dram_init: Get RAM size from DT if no RAM driver found In case there is no RAM driver retrieve RAM size from DT as fallback. Signed-off-by: Patrice Chotard Reviewed-by: Patrick Delaunay --- arch/arm/mach-stm32mp/dram_init.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-stm32mp/dram_init.c b/arch/arm/mach-stm32mp/dram_init.c index 7f37b0d2aa..a1e77a42e4 100644 --- a/arch/arm/mach-stm32mp/dram_init.c +++ b/arch/arm/mach-stm32mp/dram_init.c @@ -24,8 +24,11 @@ int dram_init(void) int ret; ret = uclass_get_device(UCLASS_RAM, 0, &dev); - if (ret) { - log_debug("RAM init failed: %d\n", ret); + /* in case there is no RAM driver, retrieve DDR size from DT */ + if (ret == -ENODEV) { + return fdtdec_setup_mem_size_base(); + } else if (ret) { + log_err("RAM init failed: %d\n", ret); return ret; } ret = ram_get_info(dev, &ram); -- 2.39.5