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e658176)
Change-Id: If7104464a8c65085f3ceac445e9c9be8446f2da9
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1846
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
-static int cortex_m_dcc_read(struct adiv5_dap *swjdp, uint8_t *value, uint8_t *ctrl)
+static int cortex_m_dcc_read(struct target *target, uint8_t *value, uint8_t *ctrl)
+ struct armv7m_common *armv7m = target_to_armv7m(target);
+ struct adiv5_dap *swjdp = armv7m->arm.dap;
- mem_ap_read_buf_u16(swjdp, (uint8_t *)&dcrdr, 2, DCB_DCRDR);
+ retval = mem_ap_read(swjdp, buf, 2, 1, DCB_DCRDR, false);
+ if (retval != ERROR_OK)
+ return retval;
+
+ dcrdr = target_buffer_get_u16(target, buf);
*ctrl = (uint8_t)dcrdr;
*value = (uint8_t)(dcrdr >> 8);
*ctrl = (uint8_t)dcrdr;
*value = (uint8_t)(dcrdr >> 8);
/* write ack back to software dcc register
* signify we have read data */
if (dcrdr & (1 << 0)) {
/* write ack back to software dcc register
* signify we have read data */
if (dcrdr & (1 << 0)) {
- dcrdr = 0;
- retval = mem_ap_write_buf_u16(swjdp, (uint8_t *)&dcrdr, 2, DCB_DCRDR);
+ target_buffer_set_u16(target, buf, 0);
+ retval = mem_ap_write(swjdp, buf, 2, 1, DCB_DCRDR, false);
if (retval != ERROR_OK)
return retval;
}
if (retval != ERROR_OK)
return retval;
}
static int cortex_m_target_request_data(struct target *target,
uint32_t size, uint8_t *buffer)
{
static int cortex_m_target_request_data(struct target *target,
uint32_t size, uint8_t *buffer)
{
- struct armv7m_common *armv7m = target_to_armv7m(target);
- struct adiv5_dap *swjdp = armv7m->arm.dap;
uint8_t data;
uint8_t ctrl;
uint32_t i;
for (i = 0; i < (size * 4); i++) {
uint8_t data;
uint8_t ctrl;
uint32_t i;
for (i = 0; i < (size * 4); i++) {
- cortex_m_dcc_read(swjdp, &data, &ctrl);
+ cortex_m_dcc_read(target, &data, &ctrl);
struct target *target = priv;
if (!target_was_examined(target))
return ERROR_OK;
struct target *target = priv;
if (!target_was_examined(target))
return ERROR_OK;
- struct armv7m_common *armv7m = target_to_armv7m(target);
- struct adiv5_dap *swjdp = armv7m->arm.dap;
if (!target->dbg_msg_enabled)
return ERROR_OK;
if (!target->dbg_msg_enabled)
return ERROR_OK;
uint8_t data;
uint8_t ctrl;
uint8_t data;
uint8_t ctrl;
- cortex_m_dcc_read(swjdp, &data, &ctrl);
+ cortex_m_dcc_read(target, &data, &ctrl);
/* check if we have data */
if (ctrl & (1 << 0)) {
/* check if we have data */
if (ctrl & (1 << 0)) {
/* we assume target is quick enough */
request = data;
/* we assume target is quick enough */
request = data;
- cortex_m_dcc_read(swjdp, &data, &ctrl);
+ cortex_m_dcc_read(target, &data, &ctrl);
- cortex_m_dcc_read(swjdp, &data, &ctrl);
+ cortex_m_dcc_read(target, &data, &ctrl);
- cortex_m_dcc_read(swjdp, &data, &ctrl);
+ cortex_m_dcc_read(target, &data, &ctrl);
request |= (data << 24);
target_request(target, request);
}
request |= (data << 24);
target_request(target, request);
}
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