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bsps/arm: Add and use bsp_translation_table_base

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This commit is contained in:
Sebastian Huber
2013-05-02 11:18:09 +02:00
parent fb0584fff8
commit 962e0fac18
3 changed files with 11 additions and 10 deletions
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4
c/src/lib/libbsp/arm/lpc32xx/startup/bspstarthooks.c
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@@ -41,8 +41,6 @@
#define LPC32XX_MMU_CODE LPC32XX_MMU_READ_ONLY_CACHED #define LPC32XX_MMU_CODE LPC32XX_MMU_READ_ONLY_CACHED
#endif #endif
LINKER_SYMBOL(lpc32xx_translation_table_base);
static BSP_START_TEXT_SECTION void clear_bss(void) static BSP_START_TEXT_SECTION void clear_bss(void)
{ {
const int *end = (const int *) bsp_section_bss_end; const int *end = (const int *) bsp_section_bss_end;
@@ -155,7 +153,7 @@ static BSP_START_TEXT_SECTION void clear_bss(void)
{ {
uint32_t const dac = uint32_t const dac =
ARM_CP15_DAC_DOMAIN(LPC32XX_MMU_CLIENT_DOMAIN, ARM_CP15_DAC_CLIENT); ARM_CP15_DAC_DOMAIN(LPC32XX_MMU_CLIENT_DOMAIN, ARM_CP15_DAC_CLIENT);
uint32_t *const ttb = (uint32_t *) lpc32xx_translation_table_base; uint32_t *const ttb = (uint32_t *) bsp_translation_table_base;
size_t const config_entry_count = size_t const config_entry_count =
sizeof(lpc32xx_mmu_config_table) / sizeof(lpc32xx_mmu_config_table [0]); sizeof(lpc32xx_mmu_config_table) / sizeof(lpc32xx_mmu_config_table [0]);
size_t i = 0; size_t i = 0;

2
c/src/lib/libbsp/arm/lpc32xx/startup/linkcmds.lpc32xx
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@@ -6,7 +6,7 @@
* @brief Linker support. * @brief Linker support.
*/ */
lpc32xx_translation_table_base = ORIGIN (RAM_MMU); bsp_translation_table_base = ORIGIN (RAM_MMU);
lpc32xx = 0x20020000; lpc32xx = 0x20020000;

15
c/src/lib/libbsp/arm/shared/include/linker-symbols.h
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@@ -7,12 +7,13 @@
*/ */
/* /*
* Copyright (c) 2008, 2009 * Copyright (c) 2008-2013 embedded brains GmbH. All rights reserved.
* embedded brains GmbH *
* Obere Lagerstr. 30 * embedded brains GmbH
* D-82178 Puchheim * Dornierstr. 4
* Germany * 82178 Puchheim
* <rtems@embedded-brains.de> * Germany
* <info@embedded-brains.de>
* *
* The license and distribution terms for this file may be * The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at * found in the file LICENSE in this distribution or at
@@ -120,6 +121,8 @@ LINKER_SYMBOL(bsp_start_vector_table_begin)
LINKER_SYMBOL(bsp_start_vector_table_end) LINKER_SYMBOL(bsp_start_vector_table_end)
LINKER_SYMBOL(bsp_start_vector_table_size) LINKER_SYMBOL(bsp_start_vector_table_size)
LINKER_SYMBOL(bsp_translation_table_base)
#define BSP_FAST_TEXT_SECTION __attribute__((section(".bsp_fast_text"))) #define BSP_FAST_TEXT_SECTION __attribute__((section(".bsp_fast_text")))
#define BSP_FAST_DATA_SECTION __attribute__((section(".bsp_fast_data"))) #define BSP_FAST_DATA_SECTION __attribute__((section(".bsp_fast_data")))