mach-stm32: Set MPU SDRAM size to 512MB for STM32F7/H7

This allows to boot all STM32F7 and STM32H7 boards independently
of the amount of embedded SDRAM.

Signed-off-by: Patrice Chotard <[email protected]>
Reviewed-by: Vikas Manocha <[email protected]>

diff --git a/arch/arm/mach-stm32/soc.c b/arch/arm/mach-stm32/soc.c
index 2b528545306fa403021fdf6dc368f8827f371eeb..738305caed18cccab564348a00425481da2cc4fc 100644 (file)
--- a/arch/arm/mach-stm32/soc.c
+++ b/arch/arm/mach-stm32/soc.c
@@ -21,14 +21,9 @@ int arch_cpu_init(void)
                O_I_WB_RD_WR_ALLOC, REGION_16MB },
 #endif
 
-#if defined(CONFIG_STM32F7)
+#if defined(CONFIG_STM32F7) || defined(CONFIG_STM32H7)
                { 0xC0000000, REGION_0, XN_DIS, PRIV_RW_USR_RW,
-               O_I_WB_RD_WR_ALLOC, REGION_16MB },
-#endif
-
-#if defined(CONFIG_STM32H7)
-               { 0xD0000000, REGION_0, XN_DIS, PRIV_RW_USR_RW,
-               O_I_WB_RD_WR_ALLOC, REGION_32MB },
+               O_I_WB_RD_WR_ALLOC, REGION_512MB },
 #endif
        };