X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Fflash%2Fnor%2Fstr9x.c;fp=src%2Fflash%2Fnor%2Fstr9x.c;h=a66541fe117194c75d1afaef7ce6cdd3c21accaa;hb=4da4e1cfb7d93dcedc333c11c787b83b8baf7dfa;hp=ea8c35eacd854529a549f70ee529f5503fa92c37;hpb=9fe0457c5167062cae1ff13b5aa6e10116eec537;p=openocd.git

diff --git a/src/flash/nor/str9x.c b/src/flash/nor/str9x.c
index ea8c35eacd..a66541fe11 100644
--- a/src/flash/nor/str9x.c
+++ b/src/flash/nor/str9x.c
@@ -46,7 +46,6 @@ struct str9x_flash_bank {
 	uint32_t *sector_bits;
 	int variant;
 	int bank1;
-	struct working_area *write_algorithm;
 };
 
 enum str9x_status_codes {
@@ -158,8 +157,6 @@ FLASH_BANK_COMMAND_HANDLER(str9x_flash_bank_command)
 
 	str9x_build_block_list(bank);
 
-	str9x_info->write_algorithm = NULL;
-
 	return ERROR_OK;
 }
 
@@ -352,9 +349,9 @@ static int str9x_protect(struct flash_bank *bank,
 static int str9x_write_block(struct flash_bank *bank,
 		uint8_t *buffer, uint32_t offset, uint32_t count)
 {
-	struct str9x_flash_bank *str9x_info = bank->driver_priv;
 	struct target *target = bank->target;
 	uint32_t buffer_size = 32768;
+	struct working_area *write_algorithm;
 	struct working_area *source;
 	uint32_t address = bank->base + offset;
 	struct reg_param reg_params[4];
@@ -390,12 +387,12 @@ static int str9x_write_block(struct flash_bank *bank,
 
 	/* flash write code */
 	if (target_alloc_working_area(target, sizeof(str9x_flash_write_code),
-			&str9x_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;
 	};
 
-	target_write_buffer(target, str9x_info->write_algorithm->address,
+	target_write_buffer(target, write_algorithm->address,
 			sizeof(str9x_flash_write_code),
 			(uint8_t *)str9x_flash_write_code);
 
@@ -403,10 +400,9 @@ static int str9x_write_block(struct flash_bank *bank,
 	while (target_alloc_working_area_try(target, buffer_size, &source) != ERROR_OK) {
 		buffer_size /= 2;
 		if (buffer_size <= 256) {
-			/* if we already allocated the writing code, but failed to get a
+			/* we already allocated the writing code, but failed to get a
 			 * buffer, free the algorithm */
-			if (str9x_info->write_algorithm)
-				target_free_working_area(target, str9x_info->write_algorithm);
+			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;
@@ -432,7 +428,7 @@ static int str9x_write_block(struct flash_bank *bank,
 		buf_set_u32(reg_params[2].value, 0, 32, thisrun_count);
 
 		retval = target_run_algorithm(target, 0, NULL, 4, reg_params,
-				str9x_info->write_algorithm->address,
+				write_algorithm->address,
 				0, 10000, &arm_algo);
 		if (retval != ERROR_OK) {
 			LOG_ERROR("error executing str9x flash write algorithm");
@@ -451,7 +447,7 @@ static int str9x_write_block(struct flash_bank *bank,
 	}
 
 	target_free_working_area(target, source);
-	target_free_working_area(target, str9x_info->write_algorithm);
+	target_free_working_area(target, write_algorithm);
 
 	destroy_reg_param(&reg_params[0]);
 	destroy_reg_param(&reg_params[1]);