[PATCH] imx8m, imx9: Fix DRAM size calculation in SPL/dram_init_banksize()
Elena Popa
elena.popa at nxp.com
Mon Aug 7 12:56:37 CEST 2023
If dram_init_banksize() is called from SPL, the rom_pointer, at that
point, is not correctly initialized. This causes wrong calculation of
DRAM start and size in dram_init_banksize(). The issue became apparent
only in Falcon Mode. Added an extra condition to prevent using
rom_pointer in SPL.
Signed-off-by: Elena Popa <elena.popa at nxp.com>
---
arch/arm/mach-imx/imx8m/soc.c | 2 +-
arch/arm/mach-imx/imx9/soc.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c
index d5254886be..dbb2154b08 100644
--- a/arch/arm/mach-imx/imx8m/soc.c
+++ b/arch/arm/mach-imx/imx8m/soc.c
@@ -273,7 +273,7 @@ int dram_init_banksize(void)
}
gd->bd->bi_dram[bank].start = PHYS_SDRAM;
- if (!IS_ENABLED(CONFIG_ARMV8_PSCI) && rom_pointer[1]) {
+ if (!IS_ENABLED(CONFIG_ARMV8_PSCI) && !IS_ENABLED(CONFIG_SPL_BUILD) && rom_pointer[1]) {
phys_addr_t optee_start = (phys_addr_t)rom_pointer[0];
phys_size_t optee_size = (size_t)rom_pointer[1];
diff --git a/arch/arm/mach-imx/imx9/soc.c b/arch/arm/mach-imx/imx9/soc.c
index f43b73a6c2..ca91f20fe7 100644
--- a/arch/arm/mach-imx/imx9/soc.c
+++ b/arch/arm/mach-imx/imx9/soc.c
@@ -390,7 +390,7 @@ int dram_init_banksize(void)
}
gd->bd->bi_dram[bank].start = PHYS_SDRAM;
- if (rom_pointer[1]) {
+ if (!IS_ENABLED(CONFIG_SPL_BUILD) && rom_pointer[1]) {
phys_addr_t optee_start = (phys_addr_t)rom_pointer[0];
phys_size_t optee_size = (size_t)rom_pointer[1];
--
2.25.1
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