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stlinkv2: Propagate AP errors 

Needed when reading some memory region of unknown size.
This commit is contained in:
Uwe Bonnes 2019-12-08 13:30:14 +01:00
parent bdd76de517
commit 6d01c3c55b
1 changed files with 4 additions and 0 deletions
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4
src/platforms/pc-stlinkv2/stlinkv2.c
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@ -219,6 +219,7 @@ typedef struct {
uint8_t ver_swim;
uint8_t ver_bridge;
uint16_t block_size;
bool ap_error;
libusb_device_handle *handle;
struct libusb_transfer* req_trans;
struct libusb_transfer* rep_trans;
@ -464,6 +465,7 @@ static int stlink_usb_error_check(uint8_t *data, bool verbose)
* Change in error status when reading outside RAM.
* This fix allows CDT plugin to visualize memory.
*/
Stlink.ap_error = true;
if (verbose)
DEBUG("STLINK_SWD_AP_FAULT\n");
return STLINK_ERROR_DP_FAULT;
@ -1080,6 +1082,8 @@ uint32_t stlink_dp_error(ADIv5_DP_t *dp)
dp->fault = 0;
if (err)
DEBUG("stlink_dp_error %d\n", err);
err |= Stlink.ap_error;
Stlink.ap_error = false;
return err;
}