diff options
Diffstat (limited to 'hw/xscom.c')
| -rw-r--r-- | hw/xscom.c | 7 |
1 files changed, 7 insertions, 0 deletions
@@ -400,6 +400,13 @@ int xscom_read(uint32_t partid, uint64_t pcb_addr, uint64_t *val) uint32_t gcid; int rc; + /* Due to a bug in some versions of the PRD wrapper app, errors + * might not be properly forwarded to PRD, in which case the data + * set here will be used. Rather than a random value let's thus + * initialize the data to a known clean state. + */ + *val = 0xdeadbeefdeadbeefull; + /* Handle part ID decoding */ switch(partid >> 28) { case 0: /* Normal processor chip */ |