This patch fixes the issue where the OMAP CPU (and possibly others) was mistaken
for iMX51 and therefore had misadjusted debug base.
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
struct broken_cpu {
uint32_t dbgbase;
uint32_t apid;
struct broken_cpu {
uint32_t dbgbase;
uint32_t apid;
uint32_t correct_dbgbase;
char *model;
} broken_cpus[] = {
uint32_t correct_dbgbase;
char *model;
} broken_cpus[] = {
- { 0x80000000, 0x04770002, 0x60000000, "imx51" },
+ { 0x80000000, 0x04770002, 0x1ba00477, 0x60000000, "imx51" },
};
int dap_get_debugbase(struct adiv5_dap *dap, int apsel,
};
int dap_get_debugbase(struct adiv5_dap *dap, int apsel,
uint32_t apselold;
int retval;
unsigned int i;
uint32_t apselold;
int retval;
unsigned int i;
- uint32_t dbgbase, apid;
+ uint32_t dbgbase, apid, idcode;
/* AP address is in bits 31:24 of DP_SELECT */
if (apsel >= 256)
/* AP address is in bits 31:24 of DP_SELECT */
if (apsel >= 256)
if (retval != ERROR_OK)
return retval;
if (retval != ERROR_OK)
return retval;
+ /* Excavate the device ID code */
+ struct jtag_tap *tap = dap->jtag_info->tap;
+ while (tap != NULL) {
+ if (tap->hasidcode) {
+ idcode = tap->idcode;
+ break;
+ }
+ tap = tap->next_tap;
+ }
+ if (tap == NULL || !tap->hasidcode)
+ return ERROR_OK;
+
/* Some CPUs are messed up, so fixup if needed. */
for (i = 0; i < sizeof(broken_cpus)/sizeof(struct broken_cpu); i++)
if (broken_cpus[i].dbgbase == dbgbase &&
/* Some CPUs are messed up, so fixup if needed. */
for (i = 0; i < sizeof(broken_cpus)/sizeof(struct broken_cpu); i++)
if (broken_cpus[i].dbgbase == dbgbase &&
- broken_cpus[i].apid == apid) {
+ broken_cpus[i].apid == apid &&
+ broken_cpus[i].idcode == idcode) {
LOG_WARNING("Found broken CPU (%s), trying to fixup "
"ROM Table location from 0x%08x to 0x%08x",
broken_cpus[i].model, dbgbase,
LOG_WARNING("Found broken CPU (%s), trying to fixup "
"ROM Table location from 0x%08x to 0x%08x",
broken_cpus[i].model, dbgbase,
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