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/**
* @file
*
* @ingroup mpc55xx
*
* @brief MMU configuration.
*/
/*
* Copyright (c) 2008-2012 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.com/license/LICENSE.
*/
#include <bsp.h>
#include <bsp/start.h>
#include <bsp/mpc55xx-config.h>
BSP_START_TEXT_SECTION const struct MMU_tag
mpc55xx_start_config_mmu [] = {
#if defined(MPC55XX_BOARD_GWLCFM)
/* External Ethernet Controller 64k */
MPC55XX_MMU_TAG_INITIALIZER(5, 0x3fff8000, MPC55XX_MMU_64K, 0, 1, 1, 1)
#elif defined(MPC55XX_BOARD_PHYCORE_MPC5554)
/* Arguments macro: idx, addr, size, x, w, r, io */
MPC55XX_MMU_TAG_INITIALIZER(8, 0x20000000, MPC55XX_MMU_8M, 1, 0, 1, 0), /* External FLASH 8M */
MPC55XX_MMU_TAG_INITIALIZER(2, 0x21000000, MPC55XX_MMU_4M, 0, 1, 1, 0), /* Lower half SRAM */
MPC55XX_MMU_TAG_INITIALIZER(5, 0x21400000, MPC55XX_MMU_4M, 1, 1, 1, 0), /* Upper half SRAM ("debug") */
MPC55XX_MMU_TAG_INITIALIZER(6, 0x22000000, MPC55XX_MMU_16M, 0, 1, 1, 1), /* LAN91C111 */
MPC55XX_MMU_TAG_INITIALIZER(7, 0x23000000, MPC55XX_MMU_16M, 0, 1, 1, 1), /* FPGA */
#elif defined(MPC55XX_BOARD_MPC5566EVB)
/* Internal flash 3M */
MPC55XX_MMU_TAG_INITIALIZER(1, 0x00000000, MPC55XX_MMU_64K, 1, 0, 1, 0),
MPC55XX_MMU_TAG_INITIALIZER(6, 0x00010000, MPC55XX_MMU_64K, 1, 0, 1, 0),
MPC55XX_MMU_TAG_INITIALIZER(7, 0x00020000, MPC55XX_MMU_64K, 1, 0, 1, 0),
MPC55XX_MMU_TAG_INITIALIZER(8, 0x00030000, MPC55XX_MMU_64K, 1, 0, 1, 0),
MPC55XX_MMU_TAG_INITIALIZER(9, 0x00040000, MPC55XX_MMU_256K, 1, 0, 1, 0),
MPC55XX_MMU_TAG_INITIALIZER(10, 0x00080000, MPC55XX_MMU_256K, 1, 0, 1, 0),
MPC55XX_MMU_TAG_INITIALIZER(11, 0x000c0000, MPC55XX_MMU_256K, 1, 0, 1, 0),
MPC55XX_MMU_TAG_INITIALIZER(12, 0x00100000, MPC55XX_MMU_1M, 1, 0, 1, 0),
MPC55XX_MMU_TAG_INITIALIZER(13, 0x00200000, MPC55XX_MMU_1M, 1, 0, 1, 0),
/* External SRAM 512k */
MPC55XX_MMU_TAG_INITIALIZER(2, 0x20000000, MPC55XX_MMU_256K, 0, 1, 1, 0),
MPC55XX_MMU_TAG_INITIALIZER(14, 0x20040000, MPC55XX_MMU_256K, 0, 1, 1, 0),
/* Internal SRAM 128k */
MPC55XX_MMU_TAG_INITIALIZER(3, 0x40000000, MPC55XX_MMU_64K, 0, 1, 1, 0),
MPC55XX_MMU_TAG_INITIALIZER(5, 0x40010000, MPC55XX_MMU_64K, 0, 1, 1, 0),
/* External Ethernet Controller 64k */
MPC55XX_MMU_TAG_INITIALIZER(15, 0x3fff8000, MPC55XX_MMU_64K, 0, 1, 1, 1)
#elif defined(MPC55XX_BOARD_MPC5674FEVB)
/* Internal flash 4M */
MPC55XX_MMU_TAG_INITIALIZER(1, 0x00000000, MPC55XX_MMU_64K, 1, 0, 1, 0),
MPC55XX_MMU_TAG_INITIALIZER(5, 0x00010000, MPC55XX_MMU_64K, 1, 0, 1, 0),
MPC55XX_MMU_TAG_INITIALIZER(6, 0x00020000, MPC55XX_MMU_128K, 1, 0, 1, 0),
MPC55XX_MMU_TAG_INITIALIZER(7, 0x00040000, MPC55XX_MMU_256K, 1, 0, 1, 0),
MPC55XX_MMU_TAG_INITIALIZER(8, 0x00080000, MPC55XX_MMU_512K, 1, 0, 1, 0),
MPC55XX_MMU_TAG_INITIALIZER(9, 0x00100000, MPC55XX_MMU_1M, 1, 0, 1, 0),
MPC55XX_MMU_TAG_INITIALIZER(10, 0x00200000, MPC55XX_MMU_2M, 1, 0, 1, 0),
/* External SRAM 512k */
MPC55XX_MMU_TAG_INITIALIZER(2, 0x20000000, MPC55XX_MMU_512K, 0, 1, 1, 0),
/* Internal SRAM 256k */
MPC55XX_MMU_TAG_INITIALIZER(3, 0x40000000, MPC55XX_MMU_128K, 0, 1, 1, 0),
MPC55XX_MMU_TAG_INITIALIZER(11, 0x40020000, MPC55XX_MMU_64K, 0, 1, 1, 0),
MPC55XX_MMU_TAG_INITIALIZER(12, 0x40030000, MPC55XX_MMU_32K, 0, 1, 1, 0),
MPC55XX_MMU_TAG_INITIALIZER(13, 0x40038000, MPC55XX_MMU_16K, 0, 1, 1, 0),
MPC55XX_MMU_TAG_INITIALIZER(14, 0x4003c000, MPC55XX_MMU_16K, 0, 1, 1, 1),
/* External Ethernet controller */
MPC55XX_MMU_TAG_INITIALIZER(15, 0x3fff8000, MPC55XX_MMU_64K, 0, 1, 1, 1)
#elif defined(MPC55XX_BOARD_MPC5674F_ECU508)
/* Arguments macro: idx, addr, size, x, w, r, io */
/* Internal flash 4M */
MPC55XX_MMU_TAG_INITIALIZER(1, 0x00000000, MPC55XX_MMU_64K, 1, 0, 1, 0), /* first 64k unused, to detect null-pointer access */
MPC55XX_MMU_TAG_INITIALIZER(5, 0x00010000, MPC55XX_MMU_64K, 1, 0, 1, 0),
MPC55XX_MMU_TAG_INITIALIZER(6, 0x00020000, MPC55XX_MMU_128K, 1, 0, 1, 0),
MPC55XX_MMU_TAG_INITIALIZER(7, 0x00040000, MPC55XX_MMU_256K, 1, 0, 1, 0),
MPC55XX_MMU_TAG_INITIALIZER(8, 0x00080000, MPC55XX_MMU_512K, 1, 0, 1, 0),
MPC55XX_MMU_TAG_INITIALIZER(9, 0x00100000, MPC55XX_MMU_1M, 1, 0, 1, 0),
MPC55XX_MMU_TAG_INITIALIZER(10, 0x00200000, MPC55XX_MMU_2M, 1, 0, 1, 0),
/* External SRAM 2M */
MPC55XX_MMU_TAG_INITIALIZER(2, 0x20000000, MPC55XX_MMU_2M, 0, 1, 1, 0),
/* Internal SRAM 256k */
MPC55XX_MMU_TAG_INITIALIZER(3, 0x40000000 + 0 * 1024, MPC55XX_MMU_256K, 0, 1, 1, 0),
MPC55XX_MMU_TAG_INITIALIZER(11, 0x40000000 + 128 * 1024, MPC55XX_MMU_64K, 0, 1, 1, 0),
MPC55XX_MMU_TAG_INITIALIZER(12, 0x40000000 + 192 * 1024, MPC55XX_MMU_32K, 0, 1, 1, 0),
MPC55XX_MMU_TAG_INITIALIZER(13, 0x40000000 + 224 * 1024, MPC55XX_MMU_16K, 0, 1, 1, 0),
MPC55XX_MMU_TAG_INITIALIZER(14, 0x40000000 + 240 * 1024, MPC55XX_MMU_16K, 0, 1, 1, 1), // used as cache-inhibited area (ADC, DSPI queues)
/* External Ethernet controller */
MPC55XX_MMU_TAG_INITIALIZER(15, 0x3fff8000, MPC55XX_MMU_1K, 0, 1, 1, 1),
/* External MRAM 128k */
MPC55XX_MMU_TAG_INITIALIZER(16, 0x3ffa0000, MPC55XX_MMU_128K, 0, 1, 1, 0),
/* External ARCNET controller */
MPC55XX_MMU_TAG_INITIALIZER(17, 0x3ffc0000, MPC55XX_MMU_1K, 0, 1, 1, 1)
/* Peripheral Bridge A-Registers on MMU-table pos 4 */
/* Peripheral Bridge B-Registers on MMU-table pos 0 */
#elif MPC55XX_CHIP_FAMILY == 564
/* Internal flash 1M */
MPC55XX_MMU_TAG_INITIALIZER(0, 0x00000000, MPC55XX_MMU_1M, 1, 0, 1, 0),
/* IO */
MPC55XX_MMU_TAG_INITIALIZER(1, 0xffe00000, MPC55XX_MMU_2M, 0, 1, 1, 1),
MPC55XX_MMU_TAG_INITIALIZER(2, 0xc3f00000, MPC55XX_MMU_1M, 0, 1, 1, 1),
/* Internal SRAM 64k + 64k */
MPC55XX_MMU_TAG_INITIALIZER(3, 0x40000000, MPC55XX_MMU_64K, 0, 1, 1, 0),
MPC55XX_MMU_TAG_INITIALIZER(4, 0x50000000, MPC55XX_MMU_64K, 0, 1, 1, 0)
#endif
};
BSP_START_TEXT_SECTION const size_t mpc55xx_start_config_mmu_count [] = {
sizeof(mpc55xx_start_config_mmu) / sizeof(mpc55xx_start_config_mmu [0])
};
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