diff options
Diffstat (limited to 'src/flash/nor/fm3.c')
| -rw-r--r-- | src/flash/nor/fm3.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/src/flash/nor/fm3.c b/src/flash/nor/fm3.c index 0c6301d4..224090db 100644 --- a/src/flash/nor/fm3.c +++ b/src/flash/nor/fm3.c @@ -53,7 +53,6 @@ enum fm3_flash_type { }; struct fm3_flash_bank { - struct working_area *write_algorithm; enum fm3_variant variant; enum fm3_flash_type flashtype; int probed; @@ -115,7 +114,6 @@ FLASH_BANK_COMMAND_HANDLER(fm3_flash_bank_command) return ERROR_FLASH_BANK_INVALID; } - fm3_info->write_algorithm = NULL; fm3_info->probed = 0; return ERROR_OK; @@ -282,6 +280,7 @@ static int fm3_write_block(struct flash_bank *bank, uint8_t *buffer, struct fm3_flash_bank *fm3_info = bank->driver_priv; struct target *target = bank->target; uint32_t buffer_size = 2048; /* 8192 for MB9Bxx6! */ + struct working_area *write_algorithm; struct working_area *source; uint32_t address = bank->base + offset; struct reg_param reg_params[6]; @@ -461,12 +460,12 @@ static int fm3_write_block(struct flash_bank *bank, uint8_t *buffer, /* allocate working area with flash programming code */ if (target_alloc_working_area(target, sizeof(fm3_flash_write_code), - &fm3_info->write_algorithm) != ERROR_OK) { + &write_algorithm) != ERROR_OK) { LOG_WARNING("no working area available, can't do block memory writes"); return ERROR_TARGET_RESOURCE_NOT_AVAILABLE; } - retval = target_write_buffer(target, fm3_info->write_algorithm->address, + retval = target_write_buffer(target, write_algorithm->address, sizeof(fm3_flash_write_code), fm3_flash_write_code); if (retval != ERROR_OK) return retval; @@ -477,9 +476,8 @@ static int fm3_write_block(struct flash_bank *bank, uint8_t *buffer, while (target_alloc_working_area(target, buffer_size, &source) != ERROR_OK) { buffer_size /= 2; if (buffer_size <= 256) { - /* free working area, if write algorithm already allocated */ - if (fm3_info->write_algorithm) - target_free_working_area(target, fm3_info->write_algorithm); + /* free working area, write algorithm already allocated */ + target_free_working_area(target, write_algorithm); LOG_WARNING("No large enough working area available, can't do block memory writes"); return ERROR_TARGET_RESOURCE_NOT_AVAILABLE; @@ -501,22 +499,22 @@ static int fm3_write_block(struct flash_bank *bank, uint8_t *buffer, while (count > 0) { uint32_t thisrun_count = (count > (buffer_size / 2)) ? (buffer_size / 2) : count; - retval = target_write_buffer(target, fm3_info->write_algorithm->address, 8, + retval = target_write_buffer(target, write_algorithm->address, 8, fm3_flash_write_code); if (retval != ERROR_OK) break; /* Patching 'local variable address' for different RAM addresses */ - if (fm3_info->write_algorithm->address != 0x1FFF8008) { + if (write_algorithm->address != 0x1FFF8008) { /* Algorithm: u32DummyRead: */ - retval = target_write_u32(target, (fm3_info->write_algorithm->address) - + sizeof(fm3_flash_write_code) - 8, (fm3_info->write_algorithm->address) - 8); + retval = target_write_u32(target, (write_algorithm->address) + + sizeof(fm3_flash_write_code) - 8, (write_algorithm->address) - 8); if (retval != ERROR_OK) break; /* Algorithm: u32FlashResult: */ - retval = target_write_u32(target, (fm3_info->write_algorithm->address) - + sizeof(fm3_flash_write_code) - 4, (fm3_info->write_algorithm->address) - 4); + retval = target_write_u32(target, (write_algorithm->address) + + sizeof(fm3_flash_write_code) - 4, (write_algorithm->address) - 4); if (retval != ERROR_OK) break; } @@ -532,7 +530,7 @@ static int fm3_write_block(struct flash_bank *bank, uint8_t *buffer, buf_set_u32(reg_params[4].value, 0, 32, u32FlashSeqAddress2); retval = target_run_algorithm(target, 0, NULL, 6, reg_params, - fm3_info->write_algorithm->address, 0, 1000, &armv7m_info); + write_algorithm->address, 0, 1000, &armv7m_info); if (retval != ERROR_OK) { LOG_ERROR("Error executing fm3 Flash programming algorithm"); retval = ERROR_FLASH_OPERATION_FAILED; @@ -552,7 +550,7 @@ static int fm3_write_block(struct flash_bank *bank, uint8_t *buffer, } target_free_working_area(target, source); - target_free_working_area(target, fm3_info->write_algorithm); + target_free_working_area(target, write_algorithm); destroy_reg_param(®_params[0]); destroy_reg_param(®_params[1]); |