diff options
Diffstat (limited to 'src/southbridge/broadcom/bcm5785/bootblock.c')
| -rw-r--r-- | src/southbridge/broadcom/bcm5785/bootblock.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/src/southbridge/broadcom/bcm5785/bootblock.c b/src/southbridge/broadcom/bcm5785/bootblock.c index f51fcd0ff9..cadda53596 100644 --- a/src/southbridge/broadcom/bcm5785/bootblock.c +++ b/src/southbridge/broadcom/bcm5785/bootblock.c @@ -18,7 +18,25 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ -#include "enable_rom.c" +#include <stdint.h> +#include <arch/io.h> +#include <arch/romcc_io.h> +#include <device/pci_ids.h> + +/* Enable 4MB ROM access at 0xFFC00000 - 0xFFFFFFFF. */ +static void bcm5785_enable_rom(void) +{ + u8 byte; + device_t dev; + + dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_SERVERWORKS, + PCI_DEVICE_ID_SERVERWORKS_BCM5785_SB_PCI_MAIN), 0); + + /* Set the 4MB enable bits. */ + byte = pci_read_config8(dev, 0x41); + byte |= 0x0e; + pci_write_config8(dev, 0x41, byte); +} static void bootblock_southbridge_init(void) { |