diff options
| -rw-r--r-- | src/target/armv7m.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/target/armv7m.c b/src/target/armv7m.c index d0f58dee..9d8132d4 100644 --- a/src/target/armv7m.c +++ b/src/target/armv7m.c @@ -731,7 +731,12 @@ COMMAND_HANDLER(handle_dap_baseaddr_command) if (apselsave != apsel) dap_ap_select(swjdp, apsel); - dap_ap_read_reg_u32(swjdp, 0xF8, &baseaddr); + /* NOTE: assumes we're talking to a MEM-AP, which + * has a base address. There are other kinds of AP, + * though they're not common for now. This should + * use the ID register to verify it's a MEM-AP. + */ + dap_ap_read_reg_u32(swjdp, AP_REG_BASE, &baseaddr); retval = swjdp_transaction_endcheck(swjdp); command_print(CMD_CTX, "0x%8.8" PRIx32 "", baseaddr); |