diff options
author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-20 10:35:35 +0200 |
---|---|---|
committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-20 13:52:14 +0200 |
commit | 99648958668d3a33ee57974479b36201fe303f34 (patch) | |
tree | 6f27ea790e2823c6156e71219a4f54680263fac6 /bsps/arm/lpc32xx | |
parent | bsps: Move start files to bsps (diff) | |
download | rtems-99648958668d3a33ee57974479b36201fe303f34.tar.bz2 |
bsps: Move startup files to bsps
Adjust build support files to new directory layout.
This patch is a part of the BSP source reorganization.
Update #3285.
Diffstat (limited to 'bsps/arm/lpc32xx')
-rw-r--r-- | bsps/arm/lpc32xx/start/bsp_specs | 9 | ||||
-rw-r--r-- | bsps/arm/lpc32xx/start/bspreset.c | 48 | ||||
-rw-r--r-- | bsps/arm/lpc32xx/start/bspstart.c | 38 | ||||
-rw-r--r-- | bsps/arm/lpc32xx/start/bspstarthooks.c | 240 | ||||
-rw-r--r-- | bsps/arm/lpc32xx/start/linkcmds.lpc32xx | 17 | ||||
-rw-r--r-- | bsps/arm/lpc32xx/start/linkcmds.lpc32xx_mzx | 69 | ||||
-rw-r--r-- | bsps/arm/lpc32xx/start/linkcmds.lpc32xx_mzx_stage_1 | 68 | ||||
-rw-r--r-- | bsps/arm/lpc32xx/start/linkcmds.lpc32xx_mzx_stage_2 | 67 | ||||
-rw-r--r-- | bsps/arm/lpc32xx/start/linkcmds.lpc32xx_phycore | 68 |
9 files changed, 624 insertions, 0 deletions
diff --git a/bsps/arm/lpc32xx/start/bsp_specs b/bsps/arm/lpc32xx/start/bsp_specs new file mode 100644 index 0000000000..47dd31d46b --- /dev/null +++ b/bsps/arm/lpc32xx/start/bsp_specs @@ -0,0 +1,9 @@ +%rename endfile old_endfile +%rename startfile old_startfile + +*startfile: +%{!qrtems: %(old_startfile)} \ +%{!nostdlib: %{qrtems: crti.o%s crtbegin.o%s}} + +*endfile: +%{!qrtems: %(old_endfiles)} %{qrtems: crtend.o%s crtn.o%s} diff --git a/bsps/arm/lpc32xx/start/bspreset.c b/bsps/arm/lpc32xx/start/bspreset.c new file mode 100644 index 0000000000..e3c4cfbbd2 --- /dev/null +++ b/bsps/arm/lpc32xx/start/bspreset.c @@ -0,0 +1,48 @@ +/** + * @file + * + * @ingroup arm_lpc32xx + * + * @brief Reset code. + */ + +/* + * Copyright (c) 2009-2010 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 <stdbool.h> + +#include <bspopts.h> +#include <bsp/bootcard.h> +#include <bsp/lpc32xx.h> + +static void watchdog_reset(void) +{ + #ifdef LPC32XX_ENABLE_WATCHDOG_RESET + LPC32XX_TIMCLK_CTRL |= TIMCLK_CTRL_WDT; + lpc32xx.wdt.mctrl |= WDTTIM_MCTRL_M_RES1 | WDTTIM_MCTRL_M_RES2; + lpc32xx.wdt.emr = WDTTIM_EMR_MATCH_CTRL_SET(lpc32xx.wdt.emr, 0x2); + lpc32xx.wdt.ctrl |= WDTTIM_CTRL_COUNT_ENAB; + lpc32xx.wdt.match0 = 1; + lpc32xx.wdt.counter = 0; + #endif +} + +void bsp_reset( void) +{ + watchdog_reset(); + + while (true) { + /* Do nothing */ + } +} diff --git a/bsps/arm/lpc32xx/start/bspstart.c b/bsps/arm/lpc32xx/start/bspstart.c new file mode 100644 index 0000000000..7ade16bbb8 --- /dev/null +++ b/bsps/arm/lpc32xx/start/bspstart.c @@ -0,0 +1,38 @@ +/** + * @file + * + * @ingroup arm_lpc32xx + * + * @brief Startup code. + */ + +/* + * Copyright (c) 2009-2014 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 <rtems/counter.h> + +#include <bsp.h> +#include <bsp/bootcard.h> +#include <bsp/irq-generic.h> + +CPU_Counter_ticks _CPU_Counter_read(void) +{ + return lpc32xx_timer(); +} + +void bsp_start(void) +{ + rtems_counter_initialize_converter(LPC32XX_PERIPH_CLK); + bsp_interrupt_initialize(); +} diff --git a/bsps/arm/lpc32xx/start/bspstarthooks.c b/bsps/arm/lpc32xx/start/bspstarthooks.c new file mode 100644 index 0000000000..1df21b4343 --- /dev/null +++ b/bsps/arm/lpc32xx/start/bspstarthooks.c @@ -0,0 +1,240 @@ +/** + * @file + * + * @ingroup arm_lpc32xx + * + * @brief Startup code. + */ + +/* + * Copyright (c) 2009-2013 embedded brains GmbH. All rights reserved. + * + * embedded brains GmbH + * Dornierstr. 4 + * 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. + */ + +#define ARM_CP15_TEXT_SECTION BSP_START_TEXT_SECTION + +#include <bsp.h> +#include <bsp/start.h> +#include <bsp/lpc32xx.h> +#include <bsp/mmu.h> +#include <bsp/arm-cp15-start.h> +#include <bsp/linker-symbols.h> +#include <bsp/uart-output-char.h> + +#ifdef LPC32XX_DISABLE_READ_WRITE_DATA_CACHE + #define LPC32XX_MMU_READ_WRITE_DATA LPC32XX_MMU_READ_WRITE +#else + #define LPC32XX_MMU_READ_WRITE_DATA LPC32XX_MMU_READ_WRITE_CACHED +#endif + +#ifdef LPC32XX_DISABLE_READ_ONLY_PROTECTION + #define LPC32XX_MMU_READ_ONLY_DATA LPC32XX_MMU_READ_WRITE_CACHED + #define LPC32XX_MMU_CODE LPC32XX_MMU_READ_WRITE_CACHED +#else + #define LPC32XX_MMU_READ_ONLY_DATA LPC32XX_MMU_READ_ONLY_CACHED + #define LPC32XX_MMU_CODE LPC32XX_MMU_READ_ONLY_CACHED +#endif + +#ifndef LPC32XX_DISABLE_MMU + static const BSP_START_DATA_SECTION arm_cp15_start_section_config + lpc32xx_mmu_config_table [] = { + { + .begin = (uint32_t) bsp_section_fast_text_begin, + .end = (uint32_t) bsp_section_fast_text_end, + .flags = LPC32XX_MMU_CODE + }, { + .begin = (uint32_t) bsp_section_fast_data_begin, + .end = (uint32_t) bsp_section_fast_data_end, + .flags = LPC32XX_MMU_READ_WRITE_DATA +#ifdef LPC32XX_SCRATCH_AREA_SIZE + }, { + .begin = (uint32_t) &lpc32xx_scratch_area [0], + .end = (uint32_t) &lpc32xx_scratch_area [LPC32XX_SCRATCH_AREA_SIZE], + .flags = LPC32XX_MMU_READ_ONLY_DATA +#endif + }, { + .begin = (uint32_t) bsp_section_start_begin, + .end = (uint32_t) bsp_section_start_end, + .flags = LPC32XX_MMU_CODE + }, { + .begin = (uint32_t) bsp_section_vector_begin, + .end = (uint32_t) bsp_section_vector_end, + .flags = LPC32XX_MMU_READ_WRITE_CACHED + }, { + .begin = (uint32_t) bsp_section_text_begin, + .end = (uint32_t) bsp_section_text_end, + .flags = LPC32XX_MMU_CODE + }, { + .begin = (uint32_t) bsp_section_rodata_begin, + .end = (uint32_t) bsp_section_rodata_end, + .flags = LPC32XX_MMU_READ_ONLY_DATA + }, { + .begin = (uint32_t) bsp_section_data_begin, + .end = (uint32_t) bsp_section_data_end, + .flags = LPC32XX_MMU_READ_WRITE_DATA + }, { + .begin = (uint32_t) bsp_section_bss_begin, + .end = (uint32_t) bsp_section_bss_end, + .flags = LPC32XX_MMU_READ_WRITE_DATA + }, { + .begin = (uint32_t) bsp_section_work_begin, + .end = (uint32_t) bsp_section_work_end, + .flags = LPC32XX_MMU_READ_WRITE_DATA + }, { + .begin = (uint32_t) bsp_section_stack_begin, + .end = (uint32_t) bsp_section_stack_end, + .flags = LPC32XX_MMU_READ_WRITE_DATA + }, { + .begin = 0x0U, + .end = 0x100000U, + .flags = LPC32XX_MMU_READ_ONLY_CACHED + }, { + .begin = 0x20000000U, + .end = 0x200c0000U, + .flags = LPC32XX_MMU_READ_WRITE + }, { + .begin = 0x30000000U, + .end = 0x32000000U, + .flags = LPC32XX_MMU_READ_WRITE + }, { + .begin = 0x40000000U, + .end = 0x40100000U, + .flags = LPC32XX_MMU_READ_WRITE + }, { + .begin = (uint32_t) lpc32xx_magic_zero_begin, + .end = (uint32_t) lpc32xx_magic_zero_end, + .flags = LPC32XX_MMU_READ_WRITE_DATA + } + }; +#endif + +static BSP_START_TEXT_SECTION void setup_mmu_and_cache(void) +{ + uint32_t ctrl = arm_cp15_start_setup_mmu_and_cache( + ARM_CP15_CTRL_I | ARM_CP15_CTRL_R | ARM_CP15_CTRL_C + | ARM_CP15_CTRL_V | ARM_CP15_CTRL_M, + ARM_CP15_CTRL_S | ARM_CP15_CTRL_A + ); + + arm_cp15_cache_invalidate(); + + #ifndef LPC32XX_DISABLE_MMU + arm_cp15_start_setup_translation_table_and_enable_mmu_and_cache( + ctrl, + (uint32_t *) bsp_translation_table_base, + LPC32XX_MMU_CLIENT_DOMAIN, + &lpc32xx_mmu_config_table [0], + RTEMS_ARRAY_SIZE(lpc32xx_mmu_config_table) + ); + #endif +} + +BSP_START_TEXT_SECTION bool lpc32xx_start_pll_setup( + uint32_t hclkpll_ctrl, + uint32_t hclkdiv_ctrl, + bool force +) +{ + uint32_t pwr_ctrl = LPC32XX_PWR_CTRL; + bool settings_ok = + ((LPC32XX_HCLKPLL_CTRL ^ hclkpll_ctrl) & BSP_MSK32(1, 16)) == 0 + && ((LPC32XX_HCLKDIV_CTRL ^ hclkdiv_ctrl) & BSP_MSK32(0, 8)) == 0; + + if ((pwr_ctrl & PWR_NORMAL_RUN_MODE) == 0 || (!settings_ok && force)) { + /* Disable HCLK PLL output */ + LPC32XX_PWR_CTRL = pwr_ctrl & ~PWR_NORMAL_RUN_MODE; + + /* Configure HCLK PLL */ + LPC32XX_HCLKPLL_CTRL = hclkpll_ctrl; + while ((LPC32XX_HCLKPLL_CTRL & HCLK_PLL_LOCK) == 0) { + /* Wait */ + } + + /* Setup HCLK divider */ + LPC32XX_HCLKDIV_CTRL = hclkdiv_ctrl; + + /* Enable HCLK PLL output */ + LPC32XX_PWR_CTRL = pwr_ctrl | PWR_NORMAL_RUN_MODE; + } + + return settings_ok; +} + +#if LPC32XX_OSCILLATOR_MAIN != 13000000U + #error "unexpected main oscillator frequency" +#endif + +static BSP_START_TEXT_SECTION void setup_pll(void) +{ + uint32_t hclkpll_ctrl = LPC32XX_HCLKPLL_CTRL_INIT_VALUE; + uint32_t hclkdiv_ctrl = LPC32XX_HCLKDIV_CTRL_INIT_VALUE; + + lpc32xx_start_pll_setup(hclkpll_ctrl, hclkdiv_ctrl, false); +} + +BSP_START_TEXT_SECTION void bsp_start_hook_0(void) +{ + setup_pll(); +} + +static BSP_START_TEXT_SECTION void stop_dma_activities(void) +{ + #ifdef LPC32XX_STOP_GPDMA + LPC32XX_DO_STOP_GPDMA; + #endif + + #ifdef LPC32XX_STOP_ETHERNET + LPC32XX_DO_STOP_ETHERNET; + #endif + + #ifdef LPC32XX_STOP_USB + LPC32XX_DO_STOP_USB; + #endif +} + +static BSP_START_TEXT_SECTION void setup_uarts(void) +{ + LPC32XX_UART_CTRL = 0x0; + LPC32XX_UART_LOOP = 0x0; + + #ifdef LPC32XX_UART_5_BAUD + LPC32XX_UARTCLK_CTRL |= 1U << 2; + LPC32XX_U5CLK = LPC32XX_CONFIG_U5CLK; + LPC32XX_UART_CLKMODE = BSP_FLD32SET(LPC32XX_UART_CLKMODE, 0x2, 8, 9); + BSP_CONSOLE_UART_INIT(0x01); + #endif +} + +static BSP_START_TEXT_SECTION void setup_timer(void) +{ + volatile lpc_timer *timer = LPC32XX_STANDARD_TIMER; + + LPC32XX_TIMCLK_CTRL1 = (1U << 2) | (1U << 3); + + timer->tcr = LPC_TIMER_TCR_RST; + timer->ctcr = 0x0; + timer->pr = 0x0; + timer->ir = 0xff; + timer->mcr = 0x0; + timer->ccr = 0x0; + timer->tcr = LPC_TIMER_TCR_EN; +} + +BSP_START_TEXT_SECTION void bsp_start_hook_1(void) +{ + stop_dma_activities(); + bsp_start_copy_sections(); + setup_mmu_and_cache(); + setup_uarts(); + setup_timer(); + bsp_start_clear_bss(); +} diff --git a/bsps/arm/lpc32xx/start/linkcmds.lpc32xx b/bsps/arm/lpc32xx/start/linkcmds.lpc32xx new file mode 100644 index 0000000000..200e7f3e04 --- /dev/null +++ b/bsps/arm/lpc32xx/start/linkcmds.lpc32xx @@ -0,0 +1,17 @@ +/** + * @file + * + * @ingroup lpc32xx_linker + * + * @brief Linker support. + */ + +bsp_translation_table_base = ORIGIN (RAM_MMU); + +lpc32xx = 0x20020000; + +lpc32xx_magic_zero_begin = 0x05000000; +lpc32xx_magic_zero_end = 0x07000000; +lpc32xx_magic_zero_size = lpc32xx_magic_zero_end - lpc32xx_magic_zero_end; + +INCLUDE linkcmds.armv4 diff --git a/bsps/arm/lpc32xx/start/linkcmds.lpc32xx_mzx b/bsps/arm/lpc32xx/start/linkcmds.lpc32xx_mzx new file mode 100644 index 0000000000..127a82f79a --- /dev/null +++ b/bsps/arm/lpc32xx/start/linkcmds.lpc32xx_mzx @@ -0,0 +1,69 @@ +/** + * @file + * + * @ingroup lpc32xx_linker_mzx + * + * @brief Memory map. + */ + +/** + * @defgroup lpc32xx_linker_mzx MZX Application Memory Map + * + * @ingroup bsp_linker + * + * @brief MZX application memory map. + * + * <table> + * <tr><th>Region Name</th><th>Region Begin</th><th>Region Size</th></tr> + * <tr><td>RAM_INT</td><td>0x08000000</td><td>256k</td></tr> + * <tr><td>RAM_MMU</td><td>0x80000000</td><td>16k</td></tr> + * <tr><td>RAM_EXT</td><td>0x80004000</td><td>32M - 16k</td></tr> + * </table> + * + * <table> + * <tr><th>Section Name</th><th>Section Runtime Region</th><th>Section Load Region</th></tr> + * <tr><td>.start</td><td>RAM_EXT</td><td></td></tr> + * <tr><td>.vector</td><td>RAM_INT</td><td></td></tr> + * <tr><td>.text</td><td>RAM_EXT</td><td>RAM_EXT</td></tr> + * <tr><td>.rodata</td><td>RAM_EXT</td><td>RAM_EXT</td></tr> + * <tr><td>.data</td><td>RAM_EXT</td><td>RAM_EXT</td></tr> + * <tr><td>.fast</td><td>RAM_EXT</td><td>RAM_EXT</td></tr> + * <tr><td>.bss</td><td>RAM_EXT</td><td></td></tr> + * <tr><td>.work</td><td>RAM_EXT</td><td></td></tr> + * <tr><td>.stack</td><td>RAM_INT</td><td></td></tr> + * </table> + */ + +MEMORY { + RAM_INT : ORIGIN = 0x08000000, LENGTH = 256k + RAM_MMU : ORIGIN = 0x80000000, LENGTH = 16k /* SDRAM on DYCS0 */ + RAM_SCRATCH : ORIGIN = 0x80004000, LENGTH = 4k /* SDRAM on DYCS0 */ + RAM_EXT : ORIGIN = 0x80005000, LENGTH = 32M - 20k /* SDRAM on DYCS0 */ +} + +REGION_ALIAS ("REGION_START", RAM_EXT); +REGION_ALIAS ("REGION_VECTOR", RAM_INT); +REGION_ALIAS ("REGION_TEXT", RAM_EXT); +REGION_ALIAS ("REGION_TEXT_LOAD", RAM_EXT); +REGION_ALIAS ("REGION_RODATA", RAM_EXT); +REGION_ALIAS ("REGION_RODATA_LOAD", RAM_EXT); +REGION_ALIAS ("REGION_DATA", RAM_EXT); +REGION_ALIAS ("REGION_DATA_LOAD", RAM_EXT); +REGION_ALIAS ("REGION_FAST_TEXT", RAM_EXT); +REGION_ALIAS ("REGION_FAST_TEXT_LOAD", RAM_EXT); +REGION_ALIAS ("REGION_FAST_DATA", RAM_EXT); +REGION_ALIAS ("REGION_FAST_DATA_LOAD", RAM_EXT); +REGION_ALIAS ("REGION_BSS", RAM_EXT); +REGION_ALIAS ("REGION_WORK", RAM_EXT); +REGION_ALIAS ("REGION_STACK", RAM_INT); +REGION_ALIAS ("REGION_NOCACHE", RAM_INT); +REGION_ALIAS ("REGION_NOCACHE_LOAD", RAM_INT); + +lpc32xx_scratch_area = ORIGIN (RAM_SCRATCH); + +bsp_stack_irq_size = DEFINED (bsp_stack_irq_size) ? bsp_stack_irq_size : 4096; +bsp_stack_abt_size = DEFINED (bsp_stack_abt_size) ? bsp_stack_abt_size : 1024; + +bsp_section_rwbarrier_align = DEFINED (bsp_section_rwbarrier_align) ? bsp_section_rwbarrier_align : 1M; + +INCLUDE linkcmds.lpc32xx diff --git a/bsps/arm/lpc32xx/start/linkcmds.lpc32xx_mzx_stage_1 b/bsps/arm/lpc32xx/start/linkcmds.lpc32xx_mzx_stage_1 new file mode 100644 index 0000000000..eae076e235 --- /dev/null +++ b/bsps/arm/lpc32xx/start/linkcmds.lpc32xx_mzx_stage_1 @@ -0,0 +1,68 @@ +/** + * @file + * + * @ingroup lpc32xx_linker_mzx_stage_1 + * + * @brief Memory map. + */ + +/** + * @defgroup lpc32xx_linker_mzx_stage_1 MZX Stage-1 Program Memory Map + * + * @ingroup bsp_linker + * + * @brief MZX stage-1 program memory map. + * + * <table> + * <tr><th>Region Name</th><th>Region Begin</th><th>Region Size</th></tr> + * <tr><td>RAM_INT</td><td>0x08000000</td><td>232k</td></tr> + * <tr><td>RAM_MMU</td><td>0x0803a000</td><td>16k</td></tr> + * <tr><td>RAM_VEC</td><td>0x0803d000</td><td>8k</td></tr> + * </table> + * + * <table> + * <tr><th>Section Name</th><th>Section Runtime Region</th><th>Section Load Region</th></tr> + * <tr><td>.start</td><td>RAM_INT</td><td></td></tr> + * <tr><td>.vector</td><td>RAM_INT</td><td></td></tr> + * <tr><td>.text</td><td>RAM_INT</td><td>RAM_INT</td></tr> + * <tr><td>.rodata</td><td>RAM_INT</td><td>RAM_INT</td></tr> + * <tr><td>.data</td><td>RAM_INT</td><td>RAM_INT</td></tr> + * <tr><td>.fast</td><td>RAM_INT</td><td>RAM_INT</td></tr> + * <tr><td>.bss</td><td>RAM_INT</td><td></td></tr> + * <tr><td>.work</td><td>RAM_INT</td><td></td></tr> + * <tr><td>.stack</td><td>RAM_INT</td><td></td></tr> + * </table> + */ + +MEMORY { + RAM_INT : ORIGIN = 0x08000000, LENGTH = 232k + RAM_VEC : ORIGIN = 0x0803a000, LENGTH = 8k + RAM_MMU : ORIGIN = 0x0803c000, LENGTH = 16k + RAM_SCRATCH : ORIGIN = 0x80004000, LENGTH = 4k /* SDRAM on DYCS0 */ +} + +REGION_ALIAS ("REGION_START", RAM_INT); +REGION_ALIAS ("REGION_VECTOR", RAM_VEC); +REGION_ALIAS ("REGION_TEXT", RAM_INT); +REGION_ALIAS ("REGION_TEXT_LOAD", RAM_INT); +REGION_ALIAS ("REGION_RODATA", RAM_INT); +REGION_ALIAS ("REGION_RODATA_LOAD", RAM_INT); +REGION_ALIAS ("REGION_DATA", RAM_INT); +REGION_ALIAS ("REGION_DATA_LOAD", RAM_INT); +REGION_ALIAS ("REGION_FAST_TEXT", RAM_INT); +REGION_ALIAS ("REGION_FAST_TEXT_LOAD", RAM_INT); +REGION_ALIAS ("REGION_FAST_DATA", RAM_INT); +REGION_ALIAS ("REGION_FAST_DATA_LOAD", RAM_INT); +REGION_ALIAS ("REGION_BSS", RAM_INT); +REGION_ALIAS ("REGION_WORK", RAM_INT); +REGION_ALIAS ("REGION_STACK", RAM_INT); +REGION_ALIAS ("REGION_NOCACHE", RAM_INT); +REGION_ALIAS ("REGION_NOCACHE_LOAD", RAM_INT); + +lpc32xx_scratch_area = ORIGIN (RAM_SCRATCH); + +bsp_stack_svc_size = DEFINED (bsp_stack_svc_size) ? bsp_stack_svc_size : 7168; + +bsp_vector_table_in_start_section = 1; + +INCLUDE linkcmds.lpc32xx diff --git a/bsps/arm/lpc32xx/start/linkcmds.lpc32xx_mzx_stage_2 b/bsps/arm/lpc32xx/start/linkcmds.lpc32xx_mzx_stage_2 new file mode 100644 index 0000000000..2aa8c34091 --- /dev/null +++ b/bsps/arm/lpc32xx/start/linkcmds.lpc32xx_mzx_stage_2 @@ -0,0 +1,67 @@ +/** + * @file + * + * @ingroup lpc32xx_linker_mzx_stage_2 + * + * @brief Memory map. + */ + +/** + * @defgroup lpc32xx_linker_mzx_stage_2 MZX Stage-2 Program Memory Map + * + * @ingroup bsp_linker + * + * @brief MZX stage-2 program memory map. + * + * <table> + * <tr><th>Region Name</th><th>Region Begin</th><th>Region Size</th></tr> + * <tr><td>RAM_INT</td><td>0x08000000</td><td>256k</td></tr> + * <tr><td>RAM_MMU</td><td>0x81c00000</td><td>16k</td></tr> + * <tr><td>RAM_EXT</td><td>0x81c04000</td><td>4M - 16k</td></tr> + * </table> + * + * <table> + * <tr><th>Section Name</th><th>Section Runtime Region</th><th>Section Load Region</th></tr> + * <tr><td>.start</td><td>RAM_EXT</td><td></td></tr> + * <tr><td>.vector</td><td>RAM_INT</td><td></td></tr> + * <tr><td>.text</td><td>RAM_EXT</td><td>RAM_EXT</td></tr> + * <tr><td>.rodata</td><td>RAM_EXT</td><td>RAM_EXT</td></tr> + * <tr><td>.data</td><td>RAM_EXT</td><td>RAM_EXT</td></tr> + * <tr><td>.fast</td><td>RAM_EXT</td><td>RAM_EXT</td></tr> + * <tr><td>.bss</td><td>RAM_EXT</td><td></td></tr> + * <tr><td>.work</td><td>RAM_EXT</td><td></td></tr> + * <tr><td>.stack</td><td>RAM_INT</td><td></td></tr> + * </table> + */ + +MEMORY { + RAM_INT : ORIGIN = 0x08000000, LENGTH = 240k + RAM_FAST : ORIGIN = 0x0803c000, LENGTH = 16k + RAM_MMU : ORIGIN = 0x80000000, LENGTH = 16k /* SDRAM on DYCS0 */ + RAM_SCRATCH : ORIGIN = 0x80004000, LENGTH = 4k /* SDRAM on DYCS0 */ + RAM_EXT : ORIGIN = 0x81c00000, LENGTH = 4M /* SDRAM on DYCS0 */ +} + +REGION_ALIAS ("REGION_START", RAM_EXT); +REGION_ALIAS ("REGION_VECTOR", RAM_INT); +REGION_ALIAS ("REGION_TEXT", RAM_EXT); +REGION_ALIAS ("REGION_TEXT_LOAD", RAM_EXT); +REGION_ALIAS ("REGION_RODATA", RAM_EXT); +REGION_ALIAS ("REGION_RODATA_LOAD", RAM_EXT); +REGION_ALIAS ("REGION_DATA", RAM_EXT); +REGION_ALIAS ("REGION_DATA_LOAD", RAM_EXT); +REGION_ALIAS ("REGION_FAST_TEXT", RAM_FAST); +REGION_ALIAS ("REGION_FAST_TEXT_LOAD", RAM_EXT); +REGION_ALIAS ("REGION_FAST_DATA", RAM_FAST); +REGION_ALIAS ("REGION_FAST_DATA_LOAD", RAM_EXT); +REGION_ALIAS ("REGION_BSS", RAM_EXT); +REGION_ALIAS ("REGION_WORK", RAM_EXT); +REGION_ALIAS ("REGION_STACK", RAM_INT); +REGION_ALIAS ("REGION_NOCACHE", RAM_INT); +REGION_ALIAS ("REGION_NOCACHE_LOAD", RAM_INT); + +lpc32xx_scratch_area = ORIGIN (RAM_SCRATCH); + +bsp_stack_svc_size = DEFINED (bsp_stack_svc_size) ? bsp_stack_svc_size : 8192; + +INCLUDE linkcmds.lpc32xx diff --git a/bsps/arm/lpc32xx/start/linkcmds.lpc32xx_phycore b/bsps/arm/lpc32xx/start/linkcmds.lpc32xx_phycore new file mode 100644 index 0000000000..d874c46152 --- /dev/null +++ b/bsps/arm/lpc32xx/start/linkcmds.lpc32xx_phycore @@ -0,0 +1,68 @@ +/** + * @file + * + * @ingroup lpc32xx_linker_phycore + * + * @brief Memory map. + */ + +/** + * @defgroup lpc32xx_linker_phycore phyCORE-LPC3250 Memory Map + * + * @ingroup bsp_linker + * + * @brief phyCORE-LPC3250 memory map. + * + * <table> + * <tr><th>Region Name</th><th>Region Begin</th><th>Region Size</th></tr> + * <tr><td>RAM_INT</td><td>0x08000000</td><td>256k</td></tr> + * <tr><td>RAM_MMU</td><td>0x80000000</td><td>16k</td></tr> + * <tr><td>RAM_EXT</td><td>0x80004000</td><td>64M - 16k</td></tr> + * <tr><td>ROM_EXT</td><td>0xe0000000</td><td>2M</td></tr> + * </table> + * + * <table> + * <tr><th>Section Name</th><th>Section Runtime Region</th><th>Section Load Region</th></tr> + * <tr><td>.start</td><td>RAM_EXT</td><td></td></tr> + * <tr><td>.vector</td><td>RAM_INT</td><td></td></tr> + * <tr><td>.text</td><td>RAM_EXT</td><td>RAM_EXT</td></tr> + * <tr><td>.rodata</td><td>RAM_EXT</td><td>RAM_EXT</td></tr> + * <tr><td>.data</td><td>RAM_EXT</td><td>RAM_EXT</td></tr> + * <tr><td>.fast</td><td>RAM_EXT</td><td>RAM_EXT</td></tr> + * <tr><td>.bss</td><td>RAM_EXT</td><td></td></tr> + * <tr><td>.work</td><td>RAM_EXT</td><td></td></tr> + * <tr><td>.stack</td><td>RAM_INT</td><td></td></tr> + * </table> + */ + +MEMORY { + RAM_INT : ORIGIN = 0x08000000, LENGTH = 256k + RAM_MMU : ORIGIN = 0x80000000, LENGTH = 16k /* SDRAM on DYCS0 */ + RAM_EXT : ORIGIN = 0x80004000, LENGTH = 64M - 16k /* SDRAM on DYCS0 */ + ROM_EXT : ORIGIN = 0xe0000000, LENGTH = 2M /* NOR flash on CS0 */ +} + +REGION_ALIAS ("REGION_START", RAM_EXT); +REGION_ALIAS ("REGION_VECTOR", RAM_INT); +REGION_ALIAS ("REGION_TEXT", RAM_EXT); +REGION_ALIAS ("REGION_TEXT_LOAD", RAM_EXT); +REGION_ALIAS ("REGION_RODATA", RAM_EXT); +REGION_ALIAS ("REGION_RODATA_LOAD", RAM_EXT); +REGION_ALIAS ("REGION_DATA", RAM_EXT); +REGION_ALIAS ("REGION_DATA_LOAD", RAM_EXT); +REGION_ALIAS ("REGION_FAST_TEXT", RAM_EXT); +REGION_ALIAS ("REGION_FAST_TEXT_LOAD", RAM_EXT); +REGION_ALIAS ("REGION_FAST_DATA", RAM_EXT); +REGION_ALIAS ("REGION_FAST_DATA_LOAD", RAM_EXT); +REGION_ALIAS ("REGION_BSS", RAM_EXT); +REGION_ALIAS ("REGION_WORK", RAM_EXT); +REGION_ALIAS ("REGION_STACK", RAM_INT); +REGION_ALIAS ("REGION_NOCACHE", RAM_INT); +REGION_ALIAS ("REGION_NOCACHE_LOAD", RAM_INT); + +bsp_stack_irq_size = DEFINED (bsp_stack_irq_size) ? bsp_stack_irq_size : 4096; +bsp_stack_abt_size = DEFINED (bsp_stack_abt_size) ? bsp_stack_abt_size : 1024; + +bsp_section_rwbarrier_align = DEFINED (bsp_section_rwbarrier_align) ? bsp_section_rwbarrier_align : 1M; + +INCLUDE linkcmds.lpc32xx |