diff options
| -rw-r--r-- | arch/arm/mach-stm32mp/dram_init.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/arch/arm/mach-stm32mp/dram_init.c b/arch/arm/mach-stm32mp/dram_init.c index 286791be2eb..198785353f1 100644 --- a/arch/arm/mach-stm32mp/dram_init.c +++ b/arch/arm/mach-stm32mp/dram_init.c @@ -62,8 +62,10 @@ int dram_init(void) phys_addr_t board_get_usable_ram_top(phys_size_t total_size) { + int ret; phys_size_t size; phys_addr_t reg; + u32 optee_start, optee_size; if (!total_size) return gd->ram_top; @@ -73,16 +75,10 @@ phys_addr_t board_get_usable_ram_top(phys_size_t total_size) * if the effective available memory is bigger */ gd->ram_top = clamp_val(gd->ram_top, 0, SZ_4G - 1); + size = ALIGN(SZ_8M + CONFIG_SYS_MALLOC_LEN + total_size, MMU_SECTION_SIZE); - /* found enough not-reserved memory to relocated U-Boot */ - lmb_add(gd->ram_base, gd->ram_top - gd->ram_base); - boot_fdt_add_mem_rsv_regions((void *)gd->fdt_blob); - /* add 8M for reserved memory for display, fdt, gd,... */ - size = ALIGN(SZ_8M + CONFIG_SYS_MALLOC_LEN + total_size, MMU_SECTION_SIZE), - reg = lmb_alloc(size, MMU_SECTION_SIZE); - - if (!reg) - reg = gd->ram_top - size; + ret = optee_get_reserved_memory(&optee_start, &optee_size); + reg = (!ret ? optee_start : gd->ram_top) - size; /* before relocation, mark the U-Boot memory as cacheable by default */ if (!(gd->flags & GD_FLG_RELOC)) |