From 362612df53284e72ca7945aaf29d37c14a1ad3ca Mon Sep 17 00:00:00 2001 From: Patrice Chotard Date: Tue, 2 Oct 2018 09:03:10 +0200 Subject: [PATCH] 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 Reviewed-by: Vikas Manocha --- arch/arm/mach-stm32/soc.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/arch/arm/mach-stm32/soc.c b/arch/arm/mach-stm32/soc.c index 2b52854..738305c 100644 --- 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 };