Re: [PATCH v1 2/9] stm32mp: dram_init: Get RAM size from DT if no RAM driver found

Hi,

On 10/27/23 16:42, Patrice Chotard wrote:

From: Patrice Chotard patrice.chotard@st.com

In case there is no RAM driver retrieve RAM size from DT as fallback.

Signed-off-by: Patrice Chotard patrice.chotard@st.com Signed-off-by: Patrice Chotard patrice.chotard@foss.st.com

---

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 7f37b0d2aa2..a1e77a42e4f 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);

Reviewed-by: Patrick Delaunay patrick.delaunay@foss.st.com

Thanks Patrick