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authorMarek Vasut <[email protected]>2025-05-12 18:44:04 +0200
committerPatrice Chotard <[email protected]>2025-06-11 09:42:55 +0200
commit380d6f8c1951c7a3bc9628ffdb70e7fcf89b61e8 (patch)
treec95d37269d26783c3fd48246e88a4e5c2c5b74e2 /arch
parent7df29a172a631509586ae12d5e722c4fee565558 (diff)
ARM: stm32: Fix SYSRAM size on STM32MP13xx
The STM32MP13xx has only 128 kiB of SYSRAM starting at address 0x2ffe0000 . The STM32MP15xx has 256 kiB of SYSRAM starting at address 0x2ffc0000 . Make sure both SoCs configure ARMV7_SECURE_BASE correctly . Define the SYSRAM base in stm32.h to be consistent with the STM32MP15xx macro. Signed-off-by: Marek Vasut <[email protected]> Reviewed-by: Patrice Chotard <[email protected]>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/cpu/armv7/Kconfig3
-rw-r--r--arch/arm/mach-stm32mp/include/mach/stm32.h5
2 files changed, 7 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/Kconfig b/arch/arm/cpu/armv7/Kconfig
index 4eb34b7b449..ab86d642eee 100644
--- a/arch/arm/cpu/armv7/Kconfig
+++ b/arch/arm/cpu/armv7/Kconfig
@@ -36,7 +36,8 @@ config ARMV7_SECURE_BASE
hex "Base address for secure mode memory"
depends on HAS_ARMV7_SECURE_BASE
default 0xfff00000 if TEGRA124
- default 0x2ffc0000 if ARCH_STM32MP
+ default 0x2ffe0000 if STM32MP13X
+ default 0x2ffc0000 if STM32MP15X
default 0x2f000000 if ARCH_MX7ULP
default 0x10010000 if ARCH_LS1021A
default 0x00900000 if ARCH_MX7
diff --git a/arch/arm/mach-stm32mp/include/mach/stm32.h b/arch/arm/mach-stm32mp/include/mach/stm32.h
index a9ac49bc5d2..47b459b75d1 100644
--- a/arch/arm/mach-stm32mp/include/mach/stm32.h
+++ b/arch/arm/mach-stm32mp/include/mach/stm32.h
@@ -110,6 +110,11 @@ enum forced_boot_mode {
#define STM32_SDMMC2_BASE 0x58007000
#define STM32_SDMMC3_BASE 0x48004000
+#ifdef CONFIG_STM32MP13X
+#define STM32_SYSRAM_BASE 0x2FFE0000
+#define STM32_SYSRAM_SIZE SZ_128K
+#endif
+
#ifdef CONFIG_STM32MP15X
#define STM32_SYSRAM_BASE 0x2FFC0000
#define STM32_SYSRAM_SIZE SZ_256K