4.115
Last change
on this file since f437107 was
f437107,
checked in by Sebastian Huber <sebastian.huber@…>, on 03/28/11 at 09:00:01
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2011-03-29 Sebastian Huber <sebastian.huber@…>
- configure.ac, include/bspopts.h.in: New BSP option
LPC32XX_SCRATCH_AREA_SIZE. Disable BSP option
LPC32XX_DISABLE_READ_ONLY_PROTECTION for all BSPs.
- include/boot.h: Removed application specific defines.
- include/nand-mlc.h, misc/nand-mlc.c: Changed configuration layout.
- include/mmu.h, misc/mmu.c: Documentation. Bugfix.
- include/bsp.h, startup/bspstarthooks.c, misc/restart.c,
startup/linkcmds.lpc32xx_mzx, startup/linkcmds.lpc32xx_mzx_stage_1,
startup/linkcmds.lpc32xx_mzx_stage_2,
startup/linkcmds.lpc32xx_phycore: Support for scratch area. Moved
code into macros for reusability.
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-
Property mode set to
100644
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File size:
1.5 KB
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Rev | Line | |
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[61df726] | 1 | /** |
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| 2 | * @file |
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| 3 | * |
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[22f107b6] | 4 | * @ingroup lpc32xx_mmu |
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[61df726] | 5 | * |
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[f140fdc] | 6 | * @brief MMU support API. |
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[61df726] | 7 | */ |
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| 8 | |
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| 9 | /* |
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[f437107] | 10 | * Copyright (c) 2009-2011 embedded brains GmbH. All rights reserved. |
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| 11 | * |
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| 12 | * embedded brains GmbH |
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| 13 | * Obere Lagerstr. 30 |
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| 14 | * 82178 Puchheim |
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| 15 | * Germany |
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| 16 | * <rtems@embedded-brains.de> |
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[61df726] | 17 | * |
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| 18 | * The license and distribution terms for this file may be |
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| 19 | * found in the file LICENSE in this distribution or at |
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| 20 | * http://www.rtems.com/license/LICENSE. |
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| 21 | */ |
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| 22 | |
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| 23 | #ifndef LIBBSP_ARM_LPC32XX_MMU_H |
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| 24 | #define LIBBSP_ARM_LPC32XX_MMU_H |
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| 25 | |
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| 26 | #include <libcpu/arm-cp15.h> |
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| 27 | |
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| 28 | #ifdef __cplusplus |
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| 29 | extern "C" { |
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| 30 | #endif /* __cplusplus */ |
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| 31 | |
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[22f107b6] | 32 | /** |
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| 33 | * @defgroup lpc32xx_mmu MMU Support |
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| 34 | * |
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| 35 | * @ingroup lpc32xx |
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| 36 | * |
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| 37 | * @brief MMU support. |
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| 38 | * |
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| 39 | * @{ |
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| 40 | */ |
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| 41 | |
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[61df726] | 42 | #define LPC32XX_MMU_CLIENT_DOMAIN 15U |
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| 43 | |
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| 44 | #define LPC32XX_MMU_READ_ONLY \ |
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| 45 | ((LPC32XX_MMU_CLIENT_DOMAIN << ARM_MMU_SECT_DOMAIN_SHIFT) \ |
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| 46 | | ARM_MMU_SECT_DEFAULT) |
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| 47 | |
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| 48 | #define LPC32XX_MMU_READ_ONLY_CACHED \ |
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| 49 | (LPC32XX_MMU_READ_ONLY | ARM_MMU_SECT_C | ARM_MMU_SECT_B) |
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| 50 | |
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| 51 | #define LPC32XX_MMU_READ_WRITE \ |
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| 52 | ((LPC32XX_MMU_CLIENT_DOMAIN << ARM_MMU_SECT_DOMAIN_SHIFT) \ |
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| 53 | | ARM_MMU_SECT_AP_0 \ |
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| 54 | | ARM_MMU_SECT_DEFAULT) |
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| 55 | |
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| 56 | #define LPC32XX_MMU_READ_WRITE_CACHED \ |
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| 57 | (LPC32XX_MMU_READ_WRITE | ARM_MMU_SECT_C | ARM_MMU_SECT_B) |
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| 58 | |
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[f437107] | 59 | /** |
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| 60 | * @brief Sets the @a section_flags for the address range [@a begin, @a end). |
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| 61 | * |
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| 62 | * @return Previous section flags of the first modified entry. |
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| 63 | */ |
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| 64 | uint32_t lpc32xx_set_translation_table_entries( |
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[cfe13cb] | 65 | const void *begin, |
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| 66 | const void *end, |
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[f140fdc] | 67 | uint32_t section_flags |
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| 68 | ); |
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| 69 | |
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[22f107b6] | 70 | /** @} */ |
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| 71 | |
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[61df726] | 72 | #ifdef __cplusplus |
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| 73 | } |
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| 74 | #endif /* __cplusplus */ |
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| 75 | |
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| 76 | #endif /* LIBBSP_ARM_LPC32XX_MMU_H */ |
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