This is an automated email from Gerrit.
Mathias K?ster (kes...@freenet.de) just uploaded a new patch set to Gerrit,
which you can find at http://openocd.zylin.com/367
-- gerrit
commit 51cdfbaf9e68af539ac8061e977056d39e7f4310
Author: Mathias K <kes...@freenet.de>
Date: Thu Jan 12 12:00:48 2012 +0100
stlink: add 8bit memory read/write and move to 8bit read/write
This patch add 8bit memory read/write functions and change
from 32bit read/write to 8bit read/write.
Change-Id: Ie3a761cf006249b30d0691d1ea167d69a012c36a
Signed-off-by: Mathias K <kes...@freenet.de>
diff --git a/src/target/stm32_stlink.c b/src/target/stm32_stlink.c
index c39d4c8..9bc21e3 100644
--- a/src/target/stm32_stlink.c
+++ b/src/target/stm32_stlink.c
@@ -561,31 +561,29 @@ static int stm32_stlink_read_memory(struct target
*target, uint32_t address,
uint8_t *buffer)
{
int res;
- uint32_t *dst = (uint32_t *) buffer;
+ uint8_t *dst = buffer;
uint32_t c;
struct stlink_interface_s *stlink_if = target_to_stlink(target);
if (!count || !buffer)
return ERROR_COMMAND_SYNTAX_ERROR;
- if (size != 4) {
- LOG_DEBUG("%s %x %d %d", __func__, address, size, count);
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
+ count *= size;
+
+ LOG_DEBUG("%s %x %d %d", __func__, address, size, count);
while (count) {
- if (count > 128)
- c = 128;
+ if (count > 64)
+ c = 64;
else
c = count;
res =
- stlink_if->layout->api->read_mem32(stlink_if->fd, address,
+ stlink_if->layout->api->read_mem8(stlink_if->fd,
address,
c, dst);
-
if (res != ERROR_OK)
return res;
+ address += c;
dst += c;
- address += (c * 4);
count -= c;
}
@@ -597,31 +595,30 @@ static int stm32_stlink_write_memory(struct target
*target, uint32_t address,
const uint8_t *buffer)
{
int res;
- uint32_t *dst = (uint32_t *) buffer;
+ const uint8_t *dst = buffer;
uint32_t c;
struct stlink_interface_s *stlink_if = target_to_stlink(target);
if (!count || !buffer)
return ERROR_COMMAND_SYNTAX_ERROR;
- if (size != 4) {
- LOG_DEBUG("%s %x %d %d", __func__, address, size, count);
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
+ count *= size;
+
+ LOG_DEBUG("%s %x %d %d", __func__, address, size, count);
while (count) {
- if (count > 128)
- c = 128;
+ if (count > 64)
+ c = 64;
else
c = count;
res =
- stlink_if->layout->api->write_mem32(stlink_if->fd, address,
+ stlink_if->layout->api->write_mem8(stlink_if->fd, address,
c, dst);
if (res != ERROR_OK)
return res;
dst += c;
- address += (c * 4);
+ address += c;
count -= c;
}
--
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