diff options
| -rw-r--r-- | src/device/pci_rom.c | 27 | ||||
| -rw-r--r-- | src/include/device/pci_rom.h | 1 |
2 files changed, 17 insertions, 11 deletions
diff --git a/src/device/pci_rom.c b/src/device/pci_rom.c index 6af20e854e..7d489615f1 100644 --- a/src/device/pci_rom.c +++ b/src/device/pci_rom.c @@ -23,29 +23,34 @@ #include <arch/acpigen.h> /* Rmodules don't like weak symbols. */ +void __weak map_oprom_vendev_rev(u32 *vendev, u8 *rev) { return; } u32 __weak map_oprom_vendev(u32 vendev) { return vendev; } struct rom_header *pci_rom_probe(struct device *dev) { struct rom_header *rom_header = NULL; struct pci_data *rom_data; + u8 rev = pci_read_config8(dev, PCI_REVISION_ID); + u8 mapped_rev = rev; + u32 vendev = (dev->vendor << 16) | dev->device; + u32 mapped_vendev = vendev; - /* If it's in FLASH, then don't check device for ROM. */ + /* If the ROM is in flash, then don't check the PCI device for it. */ if (CONFIG(CHECK_REV_IN_OPROM_NAME)) { - uint8_t rev = pci_read_config8(dev, PCI_REVISION_ID); rom_header = cbfs_boot_map_optionrom_revision(dev->vendor, dev->device, rev); - } - - if (!rom_header) + map_oprom_vendev_rev(&mapped_vendev, &mapped_rev); + } else { rom_header = cbfs_boot_map_optionrom(dev->vendor, dev->device); - - u32 vendev = (dev->vendor << 16) | dev->device; - u32 mapped_vendev; - - mapped_vendev = map_oprom_vendev(vendev); + mapped_vendev = map_oprom_vendev(vendev); + } if (!rom_header) { - if (vendev != mapped_vendev) { + if (CONFIG(CHECK_REV_IN_OPROM_NAME) && + (vendev != mapped_vendev || rev != mapped_rev)) { + rom_header = cbfs_boot_map_optionrom_revision( + mapped_vendev >> 16, + mapped_vendev & 0xffff, mapped_rev); + } else if (vendev != mapped_vendev) { rom_header = cbfs_boot_map_optionrom( mapped_vendev >> 16, mapped_vendev & 0xffff); diff --git a/src/include/device/pci_rom.h b/src/include/device/pci_rom.h index 82f3c40005..47db52cf19 100644 --- a/src/include/device/pci_rom.h +++ b/src/include/device/pci_rom.h @@ -45,6 +45,7 @@ pci_rom_write_acpi_tables(struct device *device, void pci_rom_ssdt(struct device *device); +void map_oprom_vendev_rev(u32 *vendev, u8 *rev); u32 map_oprom_vendev(u32 vendev); int verified_boot_should_run_oprom(struct rom_header *rom_header); |