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bsps/arm: Move some MMU bit settings

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The function
arm_cp15_start_setup_translation_table_and_enable_mmu_and_cache() must
only set the MMU and cache enable flags.  Configuration flags must be
set elsewhere.
This commit is contained in:
Sebastian Huber
2013-10-27 18:58:42 +01:00
parent 0f874ee501
commit 09d0c96b91
2 changed files with 3 additions and 2 deletions
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3
c/src/lib/libbsp/arm/shared/include/arm-cp15-start.h
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@@ -100,8 +100,7 @@ arm_cp15_start_setup_translation_table_and_enable_mmu_and_cache(
}
/* Enable MMU and cache */
ctrl |= ARM_CP15_CTRL_AFE | ARM_CP15_CTRL_S | ARM_CP15_CTRL_I |
ARM_CP15_CTRL_C | ARM_CP15_CTRL_M | ARM_CP15_CTRL_XP;
ctrl |= ARM_CP15_CTRL_I | ARM_CP15_CTRL_C | ARM_CP15_CTRL_M;
arm_cp15_set_control(ctrl);
}

2
c/src/lib/libbsp/arm/shared/mminit.c
View File

@@ -14,6 +14,8 @@ BSP_START_TEXT_SECTION void bsp_memory_management_initialize(void)
{
uint32_t ctrl = arm_cp15_get_control();
ctrl |= ARM_CP15_CTRL_AFE | ARM_CP15_CTRL_S | ARM_CP15_CTRL_XP;
arm_cp15_start_setup_translation_table_and_enable_mmu_and_cache(
ctrl,
(uint32_t *) bsp_translation_table_base,