diff options
Diffstat (limited to 'src/mainboard/lippert')
| -rw-r--r-- | src/mainboard/lippert/frontrunner-af/romstage.c | 4 | ||||
| -rw-r--r-- | src/mainboard/lippert/toucan-af/romstage.c | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/src/mainboard/lippert/frontrunner-af/romstage.c b/src/mainboard/lippert/frontrunner-af/romstage.c index e5b3aeb311..14a003af4f 100644 --- a/src/mainboard/lippert/frontrunner-af/romstage.c +++ b/src/mainboard/lippert/frontrunner-af/romstage.c @@ -113,6 +113,10 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) post_code(0x40); printk(BIOS_DEBUG, "agesawrapper_amdinitpost "); val = agesawrapper_amdinitpost (); + /* Reboots with outb(3,0x92), outb(4,0xcf9) or triple-fault all + * hang, looks like DRAM re-init goes wrong, don't know why. */ + if (val == 7) /* fatal, amdinitenv below is going to hang */ + outb(0x06, 0x0cf9); /* reset system harder instead */ if (val) printk(BIOS_DEBUG, "error level: %x \n", val); else diff --git a/src/mainboard/lippert/toucan-af/romstage.c b/src/mainboard/lippert/toucan-af/romstage.c index 7d1181383a..fcec303c8d 100644 --- a/src/mainboard/lippert/toucan-af/romstage.c +++ b/src/mainboard/lippert/toucan-af/romstage.c @@ -113,6 +113,10 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) post_code(0x40); printk(BIOS_DEBUG, "agesawrapper_amdinitpost "); val = agesawrapper_amdinitpost (); + /* Reboots with outb(3,0x92), outb(4,0xcf9) or triple-fault all + * hang, looks like DRAM re-init goes wrong, don't know why. */ + if (val == 7) /* fatal, amdinitenv below is going to hang */ + outb(0x06, 0x0cf9); /* reset system harder instead */ if (val) printk(BIOS_DEBUG, "error level: %x \n", val); else |