sys64738
/
blackmagic
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

cmsis: AP reads are posted. Read from RDBUFF.

This commit is contained in:
Uwe Bonnes 2021-10-22 13:28:27 +02:00
parent d4ae308f9f
commit f9d343af3e
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/platforms/hosted/dap.c
View File

@ -619,7 +619,8 @@ void dap_read_single(ADIv5_AP_t *ap, void *dest, uint32_t src, enum align align)
uint8_t buf[63];
uint8_t *p = mem_access_setup(ap, buf, src, align);
*p++ = SWD_AP_DRW | DAP_TRANSFER_RnW;
buf[2] = 4;
*p++ = SWD_DP_R_RDBUFF | DAP_TRANSFER_RnW;
buf[2] = 5;
uint32_t tmp = wait_word(buf, 63, p - buf, &ap->dp->fault);
dest = extract(dest, src, tmp, align);
}