diff options
Diffstat (limited to 'bsps/arm/lpc24xx/start/start-config-mpu.c')
-rw-r--r-- | bsps/arm/lpc24xx/start/start-config-mpu.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/bsps/arm/lpc24xx/start/start-config-mpu.c b/bsps/arm/lpc24xx/start/start-config-mpu.c new file mode 100644 index 0000000000..9d9846c69a --- /dev/null +++ b/bsps/arm/lpc24xx/start/start-config-mpu.c @@ -0,0 +1,86 @@ +/** + * @file + * + * @ingroup lpc24xx + * + * @brief BSP start MPU configuration. + */ + +/* + * Copyright (c) 2011-2012 embedded brains GmbH. All rights reserved. + * + * embedded brains GmbH + * Obere Lagerstr. 30 + * 82178 Puchheim + * Germany + * <rtems@embedded-brains.de> + * + * 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/start-config.h> + +#ifdef ARM_MULTILIB_ARCH_V7M + BSP_START_DATA_SECTION const ARMV7M_MPU_Region + lpc24xx_start_config_mpu_region [] = { + #if defined(LPC24XX_EMC_IS42S32800D7) \ + || defined(LPC24XX_EMC_W9825G2JB75I) \ + || defined(LPC24XX_EMC_IS42S32800B) + ARMV7M_MPU_REGION_INITIALIZER( + 0, + 0x00000000, + ARMV7M_MPU_SIZE_512_KB, + ARMV7M_MPU_ATTR_RX + ), + ARMV7M_MPU_REGION_INITIALIZER( + 1, + 0x10000000, + ARMV7M_MPU_SIZE_64_KB, + ARMV7M_MPU_ATTR_RWX + ), + ARMV7M_MPU_REGION_INITIALIZER( + 2, + 0x20000000, + ARMV7M_MPU_SIZE_32_KB, + ARMV7M_MPU_ATTR_RWX + ), + ARMV7M_MPU_REGION_INITIALIZER( + 3, + 0xa0000000, + ARMV7M_MPU_SIZE_32_MB, + ARMV7M_MPU_ATTR_RWX + ), + ARMV7M_MPU_REGION_INITIALIZER( + 4, + 0x20080000, + ARMV7M_MPU_SIZE_128_KB, + ARMV7M_MPU_ATTR_IO + ), + ARMV7M_MPU_REGION_INITIALIZER( + 5, + 0x40000000, + ARMV7M_MPU_SIZE_1_MB, + ARMV7M_MPU_ATTR_IO + ), + #if defined(LPC24XX_EMC_M29W320E70) \ + || defined(LPC24XX_EMC_SST39VF3201) + ARMV7M_MPU_REGION_INITIALIZER( + 6, + 0x80000000, + ARMV7M_MPU_SIZE_4_MB, + ARMV7M_MPU_ATTR_RWX + ), + #else + ARMV7M_MPU_REGION_DISABLED_INITIALIZER(6), + #endif + ARMV7M_MPU_REGION_DISABLED_INITIALIZER(7) + #endif + }; + + BSP_START_DATA_SECTION const size_t + lpc24xx_start_config_mpu_region_count = + sizeof(lpc24xx_start_config_mpu_region) + / sizeof(lpc24xx_start_config_mpu_region [0]); +#endif |