diff options
Diffstat (limited to 'chipset_enable.c')
| -rw-r--r-- | chipset_enable.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/chipset_enable.c b/chipset_enable.c index 0dfe26756..5195b9503 100644 --- a/chipset_enable.c +++ b/chipset_enable.c @@ -1002,6 +1002,8 @@ static int enable_flash_silvermont(struct pci_dev *dev, const char *name) uint32_t sbase = pci_read_long(dev, 0x54) & 0xfffffe00; msg_pdbg("SPI_BASE_ADDRESS = 0x%x\n", sbase); void *spibar = rphysmap("BYT SBASE", sbase, 512); /* Last defined address on Bay Trail is 0x100 */ + if (spibar == ERROR_PTR) + return ERROR_FATAL; /* Enable Flash Writes. * Silvermont-based: BCR at SBASE + 0xFC (some bits of BCR are also accessible via BC at IBASE + 0x1C). |