X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Fmips32_dmaacc.c;h=220ea94f92405dc0671b1b84c2f7643397341591;hp=733f96cf42395fcfc595fa4ae594b4dc3f734065;hb=e59bb6c285d21ba59f785d4340048abda1c39466;hpb=45f0553f30e8145420b3656ca16b18c83dbf90d1
diff --git a/src/target/mips32_dmaacc.c b/src/target/mips32_dmaacc.c
index 733f96cf42..220ea94f92 100644
--- a/src/target/mips32_dmaacc.c
+++ b/src/target/mips32_dmaacc.c
@@ -18,9 +18,7 @@
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
+ * along with this program. If not, see . *
***************************************************************************/
#ifdef HAVE_CONFIG_H
@@ -28,6 +26,7 @@
#endif
#include "mips32_dmaacc.h"
+#include
static int mips32_dmaacc_read_mem8(struct mips_ejtag *ejtag_info,
uint32_t addr, int count, uint8_t *buf);
@@ -37,11 +36,11 @@ static int mips32_dmaacc_read_mem32(struct mips_ejtag *ejtag_info,
uint32_t addr, int count, uint32_t *buf);
static int mips32_dmaacc_write_mem8(struct mips_ejtag *ejtag_info,
- uint32_t addr, int count, uint8_t *buf);
+ uint32_t addr, int count, const uint8_t *buf);
static int mips32_dmaacc_write_mem16(struct mips_ejtag *ejtag_info,
- uint32_t addr, int count, uint16_t *buf);
+ uint32_t addr, int count, const uint16_t *buf);
static int mips32_dmaacc_write_mem32(struct mips_ejtag *ejtag_info,
- uint32_t addr, int count, uint32_t *buf);
+ uint32_t addr, int count, const uint32_t *buf);
/*
* The following logic shamelessly cloned from HairyDairyMaid's wrt54g_debrick
@@ -53,13 +52,20 @@ static int mips32_dmaacc_write_mem32(struct mips_ejtag *ejtag_info,
* displaying/modifying memory and memory mapped registers.
*/
-static void ejtag_dma_dstrt_poll(struct mips_ejtag *ejtag_info)
+static int ejtag_dma_dstrt_poll(struct mips_ejtag *ejtag_info)
{
uint32_t ejtag_ctrl;
+ int64_t start = timeval_ms();
+
do {
+ if (timeval_ms() - start > 1000) {
+ LOG_ERROR("DMA time out");
+ return -ETIMEDOUT;
+ }
ejtag_ctrl = EJTAG_CTRL_DMAACC | ejtag_info->ejtag_ctrl;
mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
} while (ejtag_ctrl & EJTAG_CTRL_DSTRT);
+ return 0;
}
static int ejtag_dma_read(struct mips_ejtag *ejtag_info, uint32_t addr, uint32_t *data)
@@ -399,21 +405,21 @@ static int mips32_dmaacc_read_mem8(struct mips_ejtag *ejtag_info, uint32_t addr,
return ERROR_OK;
}
-int mips32_dmaacc_write_mem(struct mips_ejtag *ejtag_info, uint32_t addr, int size, int count, void *buf)
+int mips32_dmaacc_write_mem(struct mips_ejtag *ejtag_info, uint32_t addr, int size, int count, const void *buf)
{
switch (size) {
case 1:
- return mips32_dmaacc_write_mem8(ejtag_info, addr, count, (uint8_t *)buf);
+ return mips32_dmaacc_write_mem8(ejtag_info, addr, count, buf);
case 2:
- return mips32_dmaacc_write_mem16(ejtag_info, addr, count, (uint16_t *)buf);
+ return mips32_dmaacc_write_mem16(ejtag_info, addr, count, buf);
case 4:
- return mips32_dmaacc_write_mem32(ejtag_info, addr, count, (uint32_t *)buf);
+ return mips32_dmaacc_write_mem32(ejtag_info, addr, count, buf);
}
return ERROR_OK;
}
-static int mips32_dmaacc_write_mem32(struct mips_ejtag *ejtag_info, uint32_t addr, int count, uint32_t *buf)
+static int mips32_dmaacc_write_mem32(struct mips_ejtag *ejtag_info, uint32_t addr, int count, const uint32_t *buf)
{
int i;
int retval;
@@ -427,7 +433,7 @@ static int mips32_dmaacc_write_mem32(struct mips_ejtag *ejtag_info, uint32_t add
return ERROR_OK;
}
-static int mips32_dmaacc_write_mem16(struct mips_ejtag *ejtag_info, uint32_t addr, int count, uint16_t *buf)
+static int mips32_dmaacc_write_mem16(struct mips_ejtag *ejtag_info, uint32_t addr, int count, const uint16_t *buf)
{
int i;
int retval;
@@ -441,7 +447,7 @@ static int mips32_dmaacc_write_mem16(struct mips_ejtag *ejtag_info, uint32_t add
return ERROR_OK;
}
-static int mips32_dmaacc_write_mem8(struct mips_ejtag *ejtag_info, uint32_t addr, int count, uint8_t *buf)
+static int mips32_dmaacc_write_mem8(struct mips_ejtag *ejtag_info, uint32_t addr, int count, const uint8_t *buf)
{
int i;
int retval;