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| author | Øyvind Harboe <oyvind.harboe@zylin.com> | 2010-07-19 13:50:28 +0200 |
|---|---|---|
| committer | Øyvind Harboe <oyvind.harboe@zylin.com> | 2010-07-19 22:13:49 +0200 |
| commit | 7dcde11b459f60d40db9ca53f038cd200c852064 (patch) | |
| tree | c6825444e68c82485c6b211868f0dc8476a3a6e0 /src/target/arm_adi_v5.c | |
| parent | e7a1ec64bface364305e9c355811838e9f310bf3 (diff) | |
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mem_ap_read_u32 error propagation
Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
Diffstat (limited to 'src/target/arm_adi_v5.c')
| -rw-r--r-- | src/target/arm_adi_v5.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/src/target/arm_adi_v5.c b/src/target/arm_adi_v5.c index 9a33d820..496360f7 100644 --- a/src/target/arm_adi_v5.c +++ b/src/target/arm_adi_v5.c @@ -1088,11 +1088,21 @@ static int dap_info_command(struct command_context *cmd_ctx, command_print(cmd_ctx, "\tROM table in legacy format"); /* Now we read ROM table ID registers, ref. ARM IHI 0029B sec */ - mem_ap_read_u32(dap, (dbgbase&0xFFFFF000) | 0xFF0, &cid0); - mem_ap_read_u32(dap, (dbgbase&0xFFFFF000) | 0xFF4, &cid1); - mem_ap_read_u32(dap, (dbgbase&0xFFFFF000) | 0xFF8, &cid2); - mem_ap_read_u32(dap, (dbgbase&0xFFFFF000) | 0xFFC, &cid3); - mem_ap_read_u32(dap, (dbgbase&0xFFFFF000) | 0xFCC, &memtype); + retval = mem_ap_read_u32(dap, (dbgbase&0xFFFFF000) | 0xFF0, &cid0); + if (retval != ERROR_OK) + return retval; + retval = mem_ap_read_u32(dap, (dbgbase&0xFFFFF000) | 0xFF4, &cid1); + if (retval != ERROR_OK) + return retval; + retval = mem_ap_read_u32(dap, (dbgbase&0xFFFFF000) | 0xFF8, &cid2); + if (retval != ERROR_OK) + return retval; + retval = mem_ap_read_u32(dap, (dbgbase&0xFFFFF000) | 0xFFC, &cid3); + if (retval != ERROR_OK) + return retval; + retval = mem_ap_read_u32(dap, (dbgbase&0xFFFFF000) | 0xFCC, &memtype); + if (retval != ERROR_OK) + return retval; retval = dap_run(dap); if (retval != ERROR_OK) return retval; |