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authorntfreak <ntfreak@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2008-06-03 19:36:42 +0000
committerntfreak <ntfreak@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2008-06-03 19:36:42 +0000
commita37e3836e22a12a73063bb739002337de9c0c4e7 (patch)
treed6626e9c3dfb357f6b0f4b28353f0393180622b5 /src/flash/lpc2000.c
parent3727a2103a772055b61bc56ec095432505aeb2e5 (diff)
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- str9 driver remove the duplicate target_free_working_area and reformat spaces to tabs.
- lpc2000 driver reorder function so as to not require goto, plus refornat spaces to tabs. git-svn-id: svn://svn.berlios.de/openocd/trunk@699 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src/flash/lpc2000.c')
-rw-r--r--src/flash/lpc2000.c56
1 files changed, 26 insertions, 30 deletions
diff --git a/src/flash/lpc2000.c b/src/flash/lpc2000.c
index b75ea9bb..7a82a720 100644
--- a/src/flash/lpc2000.c
+++ b/src/flash/lpc2000.c
@@ -480,26 +480,16 @@ int lpc2000_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
int status_code;
int i;
working_area_t *download_area;
- int retval = ERROR_OK;
+ int retval = ERROR_OK;
if (bank->target->state != TARGET_HALTED)
{
return ERROR_TARGET_NOT_HALTED;
}
-
- /* allocate a working area */
- if (target_alloc_working_area(target, lpc2000_info->cmd51_max_buffer, &download_area) != ERROR_OK)
- {
- LOG_ERROR("no working area specified, can't write LPC2000 internal flash");
- return ERROR_FLASH_OPERATION_FAILED;
- }
if (offset + count > bank->size)
- {
- retval = ERROR_FLASH_DST_OUT_OF_BANK;
- goto cleanup_working_area;
- }
-
+ return ERROR_FLASH_DST_OUT_OF_BANK;
+
if (lpc2000_info->cmd51_can_256b)
dst_min_alignment = 256;
else
@@ -508,8 +498,7 @@ int lpc2000_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
if (offset % dst_min_alignment)
{
LOG_WARNING("offset 0x%x breaks required alignment 0x%x", offset, dst_min_alignment);
- retval = ERROR_FLASH_DST_BREAKS_ALIGNMENT;
- goto cleanup_working_area;
+ return ERROR_FLASH_DST_BREAKS_ALIGNMENT;
}
for (i = 0; i < bank->num_sectors; i++)
@@ -538,6 +527,13 @@ int lpc2000_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
buf_set_u32(buffer + 0x14, 0, 32, checksum);
}
+ /* allocate a working area */
+ if (target_alloc_working_area(target, lpc2000_info->cmd51_max_buffer, &download_area) != ERROR_OK)
+ {
+ LOG_ERROR("no working area specified, can't write LPC2000 internal flash");
+ return ERROR_FLASH_OPERATION_FAILED;
+ }
+
while (bytes_remaining > 0)
{
u32 thisrun_bytes;
@@ -558,7 +554,7 @@ int lpc2000_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
{
case ERROR_FLASH_OPERATION_FAILED:
retval = ERROR_FLASH_OPERATION_FAILED;
- break;
+ break;
case LPC2000_CMD_SUCCESS:
break;
case LPC2000_INVALID_SECTOR:
@@ -567,18 +563,19 @@ int lpc2000_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
default:
LOG_WARNING("lpc2000 prepare sectors returned %i", status_code);
retval = ERROR_FLASH_OPERATION_FAILED;
- break;
+ break;
}
- /* Exit if error occured */
- if (retval != ERROR_OK)
- goto cleanup_working_area;
+ /* Exit if error occured */
+ if (retval != ERROR_OK)
+ break;
if (bytes_remaining >= thisrun_bytes)
{
- if (retval = target_write_buffer(bank->target, download_area->address, thisrun_bytes, buffer + bytes_written) != ERROR_OK)
+ if ((retval = target_write_buffer(bank->target, download_area->address, thisrun_bytes, buffer + bytes_written)) != ERROR_OK)
{
- goto cleanup_working_area;
+ retval = ERROR_FLASH_OPERATION_FAILED;
+ break;
}
}
else
@@ -604,7 +601,7 @@ int lpc2000_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
{
case ERROR_FLASH_OPERATION_FAILED:
retval = ERROR_FLASH_OPERATION_FAILED;
- break;
+ break;
case LPC2000_CMD_SUCCESS:
break;
case LPC2000_INVALID_SECTOR:
@@ -613,21 +610,20 @@ int lpc2000_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
default:
LOG_WARNING("lpc2000 returned %i", status_code);
retval = ERROR_FLASH_OPERATION_FAILED;
- break;
+ break;
}
- /* Exit if error occured */
- if (retval != ERROR_OK)
- goto cleanup_working_area;
-
+ /* Exit if error occured */
+ if (retval != ERROR_OK)
+ break;
+
if (bytes_remaining > thisrun_bytes)
bytes_remaining -= thisrun_bytes;
else
bytes_remaining = 0;
bytes_written += thisrun_bytes;
}
-
- cleanup_working_area:
+
target_free_working_area(target, download_area);
return retval;