flash/nor: make all working area pointers local

[openocd.git] / src / flash / nor / aduc702x.c

diff --git a/src/flash/nor/aduc702x.c b/src/flash/nor/aduc702x.c
index dce6a5e4e5762ff72169c927ef5e57757cb53009..233548f749cf5299b370cb81d275a52ab8cba21f 100644 (file)
--- a/src/flash/nor/aduc702x.c
+++ b/src/flash/nor/aduc702x.c
@@ -43,21 +43,12 @@ static int aduc702x_set_write_enable(struct target *target, int enable);
 #define ADUC702x_FLASH_FEEPRO           (6*4)
 #define ADUC702x_FLASH_FEEHIDE          (7*4)
 
-struct aduc702x_flash_bank {
-       struct working_area *write_algorithm;
-};
-
 /* flash bank aduc702x 0 0 0 0 <target#>
  * The ADC7019-28 devices all have the same flash layout */
 FLASH_BANK_COMMAND_HANDLER(aduc702x_flash_bank_command)
 {
-       struct aduc702x_flash_bank *nbank;
-
-       nbank = malloc(sizeof(struct aduc702x_flash_bank));
-
        bank->base = 0x80000;
        bank->size = 0xF800;    /* top 4k not accessible */
-       bank->driver_priv = nbank;
 
        aduc702x_build_sector_list(bank);
 
@@ -157,9 +148,9 @@ static int aduc702x_write_block(struct flash_bank *bank,
        uint32_t offset,
        uint32_t count)
 {
-       struct aduc702x_flash_bank *aduc702x_info = bank->driver_priv;
        struct target *target = bank->target;
        uint32_t buffer_size = 7000;
+       struct working_area *write_algorithm;
        struct working_area *source;
        uint32_t address = bank->base + offset;
        struct reg_param reg_params[6];
@@ -210,12 +201,12 @@ static int aduc702x_write_block(struct flash_bank *bank,
 
        /* flash write code */
        if (target_alloc_working_area(target, sizeof(aduc702x_flash_write_code),
-                       &aduc702x_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, aduc702x_info->write_algorithm->address,
+       retval = target_write_buffer(target, write_algorithm->address,
                        sizeof(aduc702x_flash_write_code), (uint8_t *)aduc702x_flash_write_code);
        if (retval != ERROR_OK)
                return retval;
@@ -224,10 +215,9 @@ static int aduc702x_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 buffer,
+                       /* we already allocated the writing code, but failed to get a buffer,
                         *free the algorithm */
-                       if (aduc702x_info->write_algorithm)
-                               target_free_working_area(target, aduc702x_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;
@@ -257,8 +247,8 @@ static int aduc702x_write_block(struct flash_bank *bank,
                buf_set_u32(reg_params[4].value, 0, 32, 0xFFFFF800);
 
                retval = target_run_algorithm(target, 0, NULL, 5,
-                               reg_params, aduc702x_info->write_algorithm->address,
-                               aduc702x_info->write_algorithm->address +
+                               reg_params, write_algorithm->address,
+                               write_algorithm->address +
                                sizeof(aduc702x_flash_write_code) - 4,
                                10000, &arm_algo);
                if (retval != ERROR_OK) {
@@ -279,7 +269,7 @@ static int aduc702x_write_block(struct flash_bank *bank,
        }
 
        target_free_working_area(target, source);
-       target_free_working_area(target, aduc702x_info->write_algorithm);
+       target_free_working_area(target, write_algorithm);
 
        destroy_reg_param(&reg_params[0]);
        destroy_reg_param(&reg_params[1]);