finshed upgrading lpc43xx cmsis

This commit is contained in:
hathach 2013-09-12 14:42:08 +07:00
parent 8a8537d7e5
commit ad5ce98c02
3 changed files with 95 additions and 31 deletions

View File

@ -1,10 +1,10 @@
/**********************************************************************
* $Id$ system_lpc43xx.c 2011-06-02
* $Id$ system_lpc43xx.c 2012-05-21
*//**
* @file system_lpc43xx.c
* @brief Cortex-M3 Device System Source File for NXP lpc43xx Series.
* @version 1.0
* @date 02. June. 2011
* @date 21. May. 2011
* @author NXP MCU SW Application Team
*
* Copyright(C) 2011, NXP Semiconductor
@ -21,9 +21,23 @@
* notification. NXP Semiconductors also make no representation or
* warranty that such application will be suitable for the specified
* use without further testing or modification.
* Permission to use, copy, modify, and distribute this software and its
* documentation is hereby granted, under NXP Semiconductors'
* relevant copyright in the software, without fee, provided that it
* is used in conjunction with NXP Semiconductors microcontrollers. This
* copyright, permission, and disclaimer notice must appear in all copies of
* this code.
**********************************************************************/
#include "LPC43xx.h"
#if !defined(__CODE_RED)
#include "fpu_enable.h"
#endif
// CodeRed - call clock init code by default
#ifdef __CODE_RED
#include "lpc43xx_cgu.h"
#endif
/*----------------------------------------------------------------------------
Define clocks
@ -35,9 +49,7 @@
*----------------------------------------------------------------------------*/
uint32_t SystemCoreClock = __IRC; /*!< System Clock Frequency (Core Clock)*/
#ifndef __CODE_RED
extern uint32_t getPC(void);
#endif
/**
* Initialize the system
@ -50,28 +62,80 @@ extern uint32_t getPC(void);
*/
void SystemInit (void)
{
SystemCoreClock = __IRC;
uint32_t org;
#ifdef __CODE_RED
// CodeRed startup code will modify VTOR register to match
// when code has been linked to run from.
#if !defined(__CODE_RED)
#if defined(CORE_M4) && defined(USE_FPU)
fpuEnable();
#endif
#endif
#if !defined(CORE_M0)
// Set up Cortex_M3 or M4 VTOR register to point to vector table
// This code uses a toolchain defined symbol to locate the vector table
// If this is not completed, interrupts are likely to cause an exception.
unsigned int * pSCB_VTOR = (unsigned int *) 0xE000ED08;
#if defined(__IAR_SYSTEMS_ICC__)
extern void *__vector_table;
// Check whether we are running from external flash
if (SCB->VTOR == 0x1C000000)
/*Enable Buffer for External Flash*/
LPC_EMC->STATICCONFIG0 |= 1<<19;
org = *pSCB_VTOR = (unsigned int)&__vector_table;
#elif defined(__CODE_RED)
extern void *g_pfnVectors;
// Call clock initialisation code
CGU_Init();
// CodeRed - correct to assign address of variable not contents
// org = *pSCB_VTOR = (unsigned int)g_pfnVectors;
org = *pSCB_VTOR = (unsigned int)&g_pfnVectors;
#elif defined(__ARMCC_VERSION)
extern void *__Vectors;
org = *pSCB_VTOR = (unsigned int)&__Vectors;
#else
#if defined(CORE_M4) || defined(CORE_M3)
// Enable VTOR register to point to vector table
SCB->VTOR = getPC() & 0xFFF00000;
#error Unknown compiler
#endif
#else
// Cortex M0?
#error Cannot configure VTOR on Cortex_M0
#endif
// LPC18xx/LPC43xx ROM sets the PLL to run from IRC and drive the part
// at 96 MHz out of reset
SystemCoreClock = 96000000;
// In case we are running from external flash, (booted by boot rom)
// We enable the EMC buffer to improve performance.
if(org == 0x1C000000)
{
/*Enable Buffer for External Flash*/
LPC_EMC->STATICCONFIG0 |= 1<<19;
}
// CodeRed - call clock init code by default
#ifdef __CODE_RED
// Call clock initialisation code
CGU_Init();
#endif
// In case we are running from internal flash, we configure the flash
// accelerator. This is a conservative value that should work up to 204
// MHz on the LPC43xx or 180 MHz on the LPC18xx. This value may change
// as the chips are characterized and should also change based on
// core clock speed.
#define FLASH_ACCELERATOR_SPEED 6
#ifdef INTERNAL_FLASH
{
uint32_t *MAM,t;
// Set up flash controller for both banks
// Bank A
MAM = (uint32_t *)(LPC_CREG_BASE + 0x120);
t=*MAM;
t &= ~(0xF<<12);
*MAM = t | (FLASH_ACCELERATOR_SPEED<<12);
// Bank B
MAM = (uint32_t *)(LPC_CREG_BASE + 0x124);
t=*MAM;
t &= ~(0xF<<12);
*MAM = t | (FLASH_ACCELERATOR_SPEED<<12);
}
#endif
}

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@ -90,7 +90,7 @@
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<entry excluding="heap_2.c|heap_3.c|heap_4.c" flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name="freertos/freertos/Source/portable/MemMang"/>
<entry excluding="bsp/lpc175x_6x|bsp/boards/embedded_artists/oem_base_board|freertos/freertoslpc/FreeRTOS_lpc43xx_m0_Tick.c|freertos/freertos/Source/portable|bsp/boards/EA4357|NGX|bsp/lpc13uxx|bsp/lpc11uxx" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
<entry excluding="bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/sdio.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_wwdt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_timer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_ssp.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sdmmc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sdif.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sct.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rtc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rit.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rgu.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_qei.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_pwr.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_nvic.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_mcpwm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_lcd.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_i2s.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_gpdma.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_evrt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_emc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_dac.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_can.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_atimer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_adc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/LCDTerm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/Font5x7.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/debug_frmwrk.c|bsp/lpc175x_6x|bsp/boards/embedded_artists/oem_base_board|freertos/freertoslpc/FreeRTOS_lpc43xx_m0_Tick.c|freertos/freertos/Source/portable|bsp/boards/EA4357|NGX|bsp/lpc13uxx|bsp/lpc11uxx" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
</sourceEntries>
</configuration>
</storageModule>
@ -751,7 +751,7 @@
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<entry excluding="bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/sdio.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_wwdt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_timer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_ssp.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sdmmc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sdif.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sct.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rtc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rit.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rgu.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_qei.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_pwr.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_nvic.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_mcpwm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_lcd.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_i2s.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_gpdma.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_evrt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_emc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_dac.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_can.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_atimer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_adc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/LCDTerm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/Font5x7.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/debug_frmwrk.c|bsp/lpc175x_6x|freertos/freertoslpc/FreeRTOS_lpc43xx_m0_Tick.c|freertos/freertos/Source/portable|bsp/boards/EA4357|NGX|bsp/lpc13uxx|bsp/lpc11uxx" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
</sourceEntries>
</configuration>
</storageModule>

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@ -387,10 +387,10 @@
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