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-rw-r--r--arch/arm/mach-stm32mp/Kconfig13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/mach-stm32mp/Kconfig b/arch/arm/mach-stm32mp/Kconfig
index 478fd2f17d..f538d7cb83 100644
--- a/arch/arm/mach-stm32mp/Kconfig
+++ b/arch/arm/mach-stm32mp/Kconfig
@@ -93,6 +93,19 @@ config SYS_TEXT_BASE
config NR_DRAM_BANKS
default 1
+config DDR_CACHEABLE_SIZE
+ hex "Size of the DDR marked cacheable in pre-reloc stage"
+ default 0x10000000 if TFABOOT
+ default 0x40000000
+ help
+ Define the size of the DDR marked as cacheable in U-Boot
+ pre-reloc stage.
+ This option can be useful to avoid speculatif access
+ to secured area of DDR used by TF-A or OP-TEE before U-Boot
+ initialization.
+ The areas marked "no-map" in device tree should be located
+ before this limit: STM32_DDR_BASE + DDR_CACHEABLE_SIZE.
+
config SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION_MMC2
hex "Partition on MMC2 to use to load U-Boot from"
depends on SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION