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 <[email protected]> --- V2: Added the extra condition also in dram_init() and get_effective_memsize() for consistency. --- arch/arm/mach-imx/imx8m/soc.c | 7 ++++--- arch/arm/mach-imx/imx9/soc.c | 6 +++--- 2 files changed, 7 insertions(+), 6 deletions(-) diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c index d5254886be..7bc788acab 100644 --- a/arch/arm/mach-imx/imx8m/soc.c +++ b/arch/arm/mach-imx/imx8m/soc.c @@ -244,7 +244,7 @@ int dram_init(void) return ret; /* rom_pointer[1] contains the size of TEE occupies */ - if (!IS_ENABLED(CONFIG_ARMV8_PSCI) && rom_pointer[1]) + if (!IS_ENABLED(CONFIG_ARMV8_PSCI) && !IS_ENABLED(CONFIG_SPL_BUILD) && rom_pointer[1]) gd->ram_size = sdram_size - rom_pointer[1]; else gd->ram_size = sdram_size; @@ -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]; @@ -318,7 +318,8 @@ phys_size_t get_effective_memsize(void) sdram_b1_size = sdram_size; } - if (!IS_ENABLED(CONFIG_ARMV8_PSCI) && rom_pointer[1]) { + if (!IS_ENABLED(CONFIG_ARMV8_PSCI) && !IS_ENABLED(CONFIG_SPL_BUILD) && + rom_pointer[1]) { /* We will relocate u-boot to Top of dram1. Tee position has two cases: * 1. At the top of dram1, Then return the size removed optee size. * 2. In the middle of dram1, return the size of dram1. diff --git a/arch/arm/mach-imx/imx9/soc.c b/arch/arm/mach-imx/imx9/soc.c index f43b73a6c2..55c280188b 100644 --- a/arch/arm/mach-imx/imx9/soc.c +++ b/arch/arm/mach-imx/imx9/soc.c @@ -361,7 +361,7 @@ int dram_init(void) return ret; /* rom_pointer[1] contains the size of TEE occupies */ - if (rom_pointer[1]) + if (!IS_ENABLED(CONFIG_SPL_BUILD) && rom_pointer[1]) gd->ram_size = sdram_size - rom_pointer[1]; else gd->ram_size = sdram_size; @@ -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]; @@ -435,7 +435,7 @@ phys_size_t get_effective_memsize(void) else sdram_b1_size = sdram_size; - if (rom_pointer[1]) { + if (!IS_ENABLED(CONFIG_SPL_BUILD) && rom_pointer[1]) { /* We will relocate u-boot to top of dram1. TEE position has two cases: * 1. At the top of dram1, Then return the size removed optee size. * 2. In the middle of dram1, return the size of dram1. -- 2.25.1
