From 61933601bbcce64aa3c648ca6506dda39d2670f1 Mon Sep 17 00:00:00 2001 From: ntfreak Date: Wed, 4 Jun 2008 09:18:42 +0000 Subject: - luminary, stm32 and str7 flash driver error cleanup git-svn-id: svn://svn.berlios.de/openocd/trunk@700 b42882b7-edfa-0310-969c-e2dbd0fdcd60 --- src/flash/stellaris.c | 57 +++++++++++++++++++++------------------------------ src/flash/stm32x.c | 1 + src/flash/str7x.c | 1 + 3 files changed, 25 insertions(+), 34 deletions(-) (limited to 'src/flash') diff --git a/src/flash/stellaris.c b/src/flash/stellaris.c index 0540b3b3..cc85cafb 100644 --- a/src/flash/stellaris.c +++ b/src/flash/stellaris.c @@ -19,7 +19,7 @@ ***************************************************************************/ /*************************************************************************** -* STELLARIS is tested on LM3S811 +* STELLARIS is tested on LM3S811, LM3S6965 ***************************************************************************/ #ifdef HAVE_CONFIG_H #include "config.h" @@ -315,7 +315,8 @@ int stellaris_info(struct flash_bank_s *bank, char *buf, int buf_size) buf += printed; buf_size -= printed; - if (stellaris_info->num_lockbits>0) { + if (stellaris_info->num_lockbits>0) + { printed = snprintf(buf, buf_size, "pagesize: %i, lockbits: %i 0x%4.4x, pages in lock region: %i \n", stellaris_info->pagesize, stellaris_info->num_lockbits, stellaris_info->lockbits,stellaris_info->num_pages/stellaris_info->num_lockbits); buf += printed; buf_size -= printed; @@ -580,10 +581,10 @@ int stellaris_erase(struct flash_bank_s *bank, int first, int last) target_write_u32(target, FLASH_CIM, 0); target_write_u32(target, FLASH_MISC, PMISC|AMISC); - for (banknr=first;banknr<=last;banknr++) + for (banknr = first; banknr <= last; banknr++) { /* Address is first word in page */ - target_write_u32(target, FLASH_FMA, banknr*stellaris_info->pagesize); + target_write_u32(target, FLASH_FMA, banknr * stellaris_info->pagesize); /* Write erase command */ target_write_u32(target, FLASH_FMC, FMC_WRKEY | FMC_ERASE); /* Wait until erase complete */ @@ -730,19 +731,19 @@ int stellaris_write_block(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 working_area_t *source; working_area_t *write_algorithm; u32 address = bank->base + offset; - reg_param_t reg_params[8]; + reg_param_t reg_params[3]; armv7m_algorithm_t armv7m_info; - int retval; + int retval = ERROR_OK; LOG_DEBUG("(bank=%p buffer=%p offset=%08X wcount=%08X)", bank, buffer, offset, wcount); /* flash write code */ if (target_alloc_working_area(target, sizeof(stellaris_write_code), &write_algorithm) != ERROR_OK) - { - LOG_WARNING("no working area available, can't do block memory writes"); - return ERROR_TARGET_RESOURCE_NOT_AVAILABLE; - }; + { + LOG_WARNING("no working area available, can't do block memory writes"); + return ERROR_TARGET_RESOURCE_NOT_AVAILABLE; + }; target_write_buffer(target, write_algorithm->address, sizeof(stellaris_write_code), stellaris_write_code); @@ -769,12 +770,7 @@ int stellaris_write_block(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 init_reg_param(®_params[0], "r0", 32, PARAM_OUT); init_reg_param(®_params[1], "r1", 32, PARAM_OUT); init_reg_param(®_params[2], "r2", 32, PARAM_OUT); - init_reg_param(®_params[3], "r3", 32, PARAM_OUT); - init_reg_param(®_params[4], "r4", 32, PARAM_OUT); - init_reg_param(®_params[5], "r5", 32, PARAM_OUT); - init_reg_param(®_params[6], "r6", 32, PARAM_OUT); - init_reg_param(®_params[7], "r7", 32, PARAM_OUT); - + while (wcount > 0) { u32 thisrun_count = (wcount > (buffer_size / 4)) ? (buffer_size / 4) : wcount; @@ -789,11 +785,8 @@ int stellaris_write_block(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 if ((retval = target->type->run_algorithm(target, 0, NULL, 3, reg_params, write_algorithm->address, write_algorithm->address + sizeof(stellaris_write_code)-10, 10000, &armv7m_info)) != ERROR_OK) { LOG_ERROR("error executing stellaris flash write algorithm"); - target_free_working_area(target, source); - destroy_reg_param(®_params[0]); - destroy_reg_param(®_params[1]); - destroy_reg_param(®_params[2]); - return ERROR_FLASH_OPERATION_FAILED; + retval = ERROR_FLASH_OPERATION_FAILED; + break; } buffer += thisrun_count * 4; @@ -807,13 +800,8 @@ int stellaris_write_block(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 destroy_reg_param(®_params[0]); destroy_reg_param(®_params[1]); destroy_reg_param(®_params[2]); - destroy_reg_param(®_params[3]); - destroy_reg_param(®_params[4]); - destroy_reg_param(®_params[5]); - destroy_reg_param(®_params[6]); - destroy_reg_param(®_params[7]); - return ERROR_OK; + return retval; } int stellaris_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count) @@ -855,7 +843,6 @@ int stellaris_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count /* Configure the flash controller timing */ stellaris_read_clock_info(bank); stellaris_set_flash_mode(bank, 0); - /* Clear and disable flash programming interrupts */ target_write_u32(target, FLASH_CIM, 0); @@ -890,9 +877,11 @@ int stellaris_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count } } - while(count>0) + while (count > 0) { - if (!(address & 0xff)) LOG_DEBUG("0x%x", address); + if (!(address & 0xff)) + LOG_DEBUG("0x%x", address); + /* Program one word */ target_write_u32(target, FLASH_FMA, address); target_write_buffer(target, FLASH_FMD, 4, buffer); @@ -903,7 +892,7 @@ int stellaris_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count { target_read_u32(target, FLASH_FMC, &flash_fmc); } - while(flash_fmc & FMC_WRITE); + while (flash_fmc & FMC_WRITE); buffer += 4; address += 4; count -= 4; @@ -981,11 +970,11 @@ int stellaris_mass_erase(struct flash_bank_s *bank) { target_read_u32(target, FLASH_FMC, &flash_fmc); } - while(flash_fmc & FMC_MERASE); + while (flash_fmc & FMC_MERASE); /* if device has > 128k, then second erase cycle is needed * this is only valid for older devices, but will not hurt */ - if(stellaris_info->num_pages * stellaris_info->pagesize > 0x20000) + if (stellaris_info->num_pages * stellaris_info->pagesize > 0x20000) { target_write_u32(target, FLASH_FMA, 0x20000); target_write_u32(target, FLASH_FMC, FMC_WRKEY | FMC_MERASE); @@ -994,7 +983,7 @@ int stellaris_mass_erase(struct flash_bank_s *bank) { target_read_u32(target, FLASH_FMC, &flash_fmc); } - while(flash_fmc & FMC_MERASE); + while (flash_fmc & FMC_MERASE); } return ERROR_OK; diff --git a/src/flash/stm32x.c b/src/flash/stm32x.c index dcd59d2d..d6abed81 100644 --- a/src/flash/stm32x.c +++ b/src/flash/stm32x.c @@ -483,6 +483,7 @@ int stm32x_write_block(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 co stm32x_info->write_algorithm->address + (sizeof(stm32x_flash_write_code) - 10), 10000, &armv7m_info)) != ERROR_OK) { LOG_ERROR("error executing stm32x flash write algorithm"); + retval = ERROR_FLASH_OPERATION_FAILED; break; } diff --git a/src/flash/str7x.c b/src/flash/str7x.c index 0e35bcc9..5c17a6c5 100644 --- a/src/flash/str7x.c +++ b/src/flash/str7x.c @@ -435,6 +435,7 @@ int str7x_write_block(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 cou if ((retval = target->type->run_algorithm(target, 0, NULL, 6, reg_params, str7x_info->write_algorithm->address, str7x_info->write_algorithm->address + (19 * 4), 10000, &armv4_5_info)) != ERROR_OK) { LOG_ERROR("error executing str7x flash write algorithm"); + retval = ERROR_FLASH_OPERATION_FAILED; break; } -- cgit v1.2.3