stm32mp1: mmu_set_region_dcache_behaviour

Since commit d877f8fd0f09 ("arm: provide a function for boards init
code to modify MMU virtual-physical map") the parameter of
mmu_set_region_dcache_behaviour need to be MMU_SECTION_SIZE
aligned.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>

diff --git a/arch/arm/mach-stm32mp/cpu.c b/arch/arm/mach-stm32mp/cpu.c
index 56092c8bf6254ab49ecb1fddf232492f075c8cda..b7fcee2b3679525abca52a9bc86a59dbac73b65d 100644 (file)
--- a/arch/arm/mach-stm32mp/cpu.c
+++ b/arch/arm/mach-stm32mp/cpu.c
@@ -225,9 +225,10 @@ static void early_enable_caches(void)
        dcache_enable();
 
        if (IS_ENABLED(CONFIG_SPL_BUILD))
-               mmu_set_region_dcache_behaviour(STM32_SYSRAM_BASE,
-                                               STM32_SYSRAM_SIZE,
-                                               DCACHE_DEFAULT_OPTION);
+               mmu_set_region_dcache_behaviour(
+                       ALIGN(STM32_SYSRAM_BASE, MMU_SECTION_SIZE),
+                       round_up(STM32_SYSRAM_SIZE, MMU_SECTION_SIZE),
+                       DCACHE_DEFAULT_OPTION);
        else
                mmu_set_region_dcache_behaviour(STM32_DDR_BASE, STM32_DDR_SIZE,
                                                DCACHE_DEFAULT_OPTION);