- 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

@@ -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;
@@ -730,9 +731,9 @@ 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);
@@ -769,11 +770,6 @@ int stellaris_write_block(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32
 	init_reg_param(&reg_params[0], "r0", 32, PARAM_OUT);
 	init_reg_param(&reg_params[1], "r1", 32, PARAM_OUT);
 	init_reg_param(&reg_params[2], "r2", 32, PARAM_OUT);
-	init_reg_param(&reg_params[3], "r3", 32, PARAM_OUT);
-	init_reg_param(&reg_params[4], "r4", 32, PARAM_OUT);
-	init_reg_param(&reg_params[5], "r5", 32, PARAM_OUT);
-	init_reg_param(&reg_params[6], "r6", 32, PARAM_OUT);
-	init_reg_param(&reg_params[7], "r7", 32, PARAM_OUT);
 	
 	while (wcount > 0)
 	{
@@ -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(&reg_params[0]);
-			destroy_reg_param(&reg_params[1]);
-			destroy_reg_param(&reg_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(&reg_params[0]);
 	destroy_reg_param(&reg_params[1]);
 	destroy_reg_param(&reg_params[2]);
-	destroy_reg_param(&reg_params[3]);
-	destroy_reg_param(&reg_params[4]);
-	destroy_reg_param(&reg_params[5]);
-	destroy_reg_param(&reg_params[6]);
-	destroy_reg_param(&reg_params[7]);
 	
-	return ERROR_OK;
+	return retval;
 }
 
 int stellaris_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
@@ -856,7 +844,6 @@ int stellaris_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count
 	stellaris_read_clock_info(bank);	
 	stellaris_set_flash_mode(bank, 0);
 	
-	
 	/* Clear and disable flash programming interrupts */
 	target_write_u32(target, FLASH_CIM, 0);
 	target_write_u32(target, FLASH_MISC, PMISC|AMISC);
@@ -892,7 +879,9 @@ int stellaris_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count
 	
 	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);

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;
 		}
 		

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;
 		}