Change-Id: I8472a85032e397445408dce917f60c8e6ce852e2
Signed-off-by: Oleksij Rempel <bug-track@fisher-privat.net>
Reviewed-on: http://openocd.zylin.com/1343
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
* displaying/modifying memory and memory mapped registers.
*/
* displaying/modifying memory and memory mapped registers.
*/
+static void ejtag_dma_dstrt_poll(struct mips_ejtag *ejtag_info)
+{
+ uint32_t ejtag_ctrl;
+ do {
+ ejtag_ctrl = EJTAG_CTRL_DMAACC | ejtag_info->ejtag_ctrl;
+ mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
+ } while (ejtag_ctrl & EJTAG_CTRL_DSTRT);
+}
+
static int ejtag_dma_read(struct mips_ejtag *ejtag_info, uint32_t addr, uint32_t *data)
{
uint32_t v;
static int ejtag_dma_read(struct mips_ejtag *ejtag_info, uint32_t addr, uint32_t *data)
{
uint32_t v;
mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
/* Wait for DSTRT to Clear */
mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
/* Wait for DSTRT to Clear */
- do {
- ejtag_ctrl = EJTAG_CTRL_DMAACC | ejtag_info->ejtag_ctrl;
- mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
- } while (ejtag_ctrl & EJTAG_CTRL_DSTRT);
+ ejtag_dma_dstrt_poll(ejtag_info);
/* Read Data */
mips_ejtag_set_instr(ejtag_info, EJTAG_INST_DATA);
/* Read Data */
mips_ejtag_set_instr(ejtag_info, EJTAG_INST_DATA);
mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
/* Wait for DSTRT to Clear */
mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
/* Wait for DSTRT to Clear */
- do {
- ejtag_ctrl = EJTAG_CTRL_DMAACC | ejtag_info->ejtag_ctrl;
- mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
- } while (ejtag_ctrl & EJTAG_CTRL_DSTRT);
+ ejtag_dma_dstrt_poll(ejtag_info);
/* Read Data */
mips_ejtag_set_instr(ejtag_info, EJTAG_INST_DATA);
/* Read Data */
mips_ejtag_set_instr(ejtag_info, EJTAG_INST_DATA);
mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
/* Wait for DSTRT to Clear */
mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
/* Wait for DSTRT to Clear */
- do {
- ejtag_ctrl = EJTAG_CTRL_DMAACC | ejtag_info->ejtag_ctrl;
- mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
- } while (ejtag_ctrl & EJTAG_CTRL_DSTRT);
+ ejtag_dma_dstrt_poll(ejtag_info);
/* Read Data */
mips_ejtag_set_instr(ejtag_info, EJTAG_INST_DATA);
/* Read Data */
mips_ejtag_set_instr(ejtag_info, EJTAG_INST_DATA);
mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
/* Wait for DSTRT to Clear */
mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
/* Wait for DSTRT to Clear */
- do {
- ejtag_ctrl = EJTAG_CTRL_DMAACC | ejtag_info->ejtag_ctrl;
- mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
- } while (ejtag_ctrl & EJTAG_CTRL_DSTRT);
+ ejtag_dma_dstrt_poll(ejtag_info);
/* Clear DMA & Check DERR */
mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL);
/* Clear DMA & Check DERR */
mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL);
mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
/* Wait for DSTRT to Clear */
mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
/* Wait for DSTRT to Clear */
- do {
- ejtag_ctrl = EJTAG_CTRL_DMAACC | ejtag_info->ejtag_ctrl;
- mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
- } while (ejtag_ctrl & EJTAG_CTRL_DSTRT);
+ ejtag_dma_dstrt_poll(ejtag_info);
/* Clear DMA & Check DERR */
mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL);
/* Clear DMA & Check DERR */
mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL);
mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
/* Wait for DSTRT to Clear */
mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
/* Wait for DSTRT to Clear */
- do {
- ejtag_ctrl = EJTAG_CTRL_DMAACC | ejtag_info->ejtag_ctrl;
- mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
- } while (ejtag_ctrl & EJTAG_CTRL_DSTRT);
+ ejtag_dma_dstrt_poll(ejtag_info);
/* Clear DMA & Check DERR */
mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL);
/* Clear DMA & Check DERR */
mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL);
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