diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/beagle/startup/bspstartmmu.c')
-rw-r--r-- | c/src/lib/libbsp/arm/beagle/startup/bspstartmmu.c | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/c/src/lib/libbsp/arm/beagle/startup/bspstartmmu.c b/c/src/lib/libbsp/arm/beagle/startup/bspstartmmu.c deleted file mode 100644 index 157edfa0a7..0000000000 --- a/c/src/lib/libbsp/arm/beagle/startup/bspstartmmu.c +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Copyright (c) 2013 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <info@embedded-brains.de> - * - * Copyright (c) 2014 Chris Johns. All rights reserved. - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <bsp.h> -#include <bsp/start.h> -#include <bsp/arm-cp15-start.h> - -#define ARM_SECTIONS 4096 /* all sections needed to describe the - virtual address space */ -#define ARM_SECTION_SIZE (1024 * 1024) /* how much virtual memory is described - by one section */ - -//static uint32_t pagetable[ARM_SECTIONS] __attribute__((aligned (1024*16))); - -BSP_START_DATA_SECTION static const arm_cp15_start_section_config -beagle_mmu_config_table[] = { - ARMV7_CP15_START_DEFAULT_SECTIONS, - { - .begin = 0x40000000U, - .end = 0x4FFFFFFFU, - .flags = ARMV7_MMU_DEVICE - } -}; - -/* - * Make weak and let the user override. - */ -BSP_START_TEXT_SECTION void beagle_setup_mmu_and_cache(void) __attribute__ ((weak)); - -BSP_START_TEXT_SECTION void beagle_setup_mmu_and_cache(void) -{ - /* turn mmu off first in case it's on */ - uint32_t ctrl = arm_cp15_start_setup_mmu_and_cache( - ARM_CP15_CTRL_M | ARM_CP15_CTRL_A, /* clear - mmu off */ - ARM_CP15_CTRL_AFE | ARM_CP15_CTRL_Z - ); - - arm_cp15_start_setup_translation_table_and_enable_mmu_and_cache( - ctrl, - (uint32_t *) bsp_translation_table_base, - ARM_MMU_DEFAULT_CLIENT_DOMAIN, - &beagle_mmu_config_table[0], - RTEMS_ARRAY_SIZE(beagle_mmu_config_table) - ); -} |