diff options
Diffstat (limited to 'src/mainboard/amd/union_station/mainboard.c')
| -rw-r--r-- | src/mainboard/amd/union_station/mainboard.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/mainboard/amd/union_station/mainboard.c b/src/mainboard/amd/union_station/mainboard.c index 916b62eb26..8816e8d356 100644 --- a/src/mainboard/amd/union_station/mainboard.c +++ b/src/mainboard/amd/union_station/mainboard.c @@ -22,8 +22,9 @@ #include <device/pci.h> #include <arch/io.h> #include <cpu/x86/msr.h> -#include <cpu/amd/mtrr.h> #include <device/pci_def.h> +#include <southbridge/amd/sb800/sb800.h> +#include <cpu/amd/mtrr.h> #include "SBPLATFORM.h" /* Platfrom Specific Definitions */ void set_pcie_reset(void); @@ -52,6 +53,15 @@ void set_pcie_dereset(void) static void mainboard_enable(device_t dev) { printk(BIOS_INFO, "Mainboard " CONFIG_MAINBOARD_PART_NUMBER " Enable.\n"); + + /* + * Initialize ASF registers to an arbitrary address because someone + * long ago set things up this way inside the SPD read code. The + * SPD read code has been made generic and moved out of the board + * directory, so the ASF init is being done here. + */ + pm_iowrite(0x29, 0x80); + pm_iowrite(0x28, 0x61); } struct chip_operations mainboard_ops = { |