diff options
Diffstat (limited to 'src/mainboard/roda/rk886ex/romstage.c')
| -rw-r--r-- | src/mainboard/roda/rk886ex/romstage.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/mainboard/roda/rk886ex/romstage.c b/src/mainboard/roda/rk886ex/romstage.c index cf36c7cda7..fce53da167 100644 --- a/src/mainboard/roda/rk886ex/romstage.c +++ b/src/mainboard/roda/rk886ex/romstage.c @@ -36,6 +36,7 @@ #include "northbridge/intel/i945/i945.h" #include "northbridge/intel/i945/raminit.h" #include "southbridge/intel/i82801gx/i82801gx.h" +#include "option_table.h" void setup_ich7_gpios(void) { @@ -68,12 +69,16 @@ void setup_ich7_gpios(void) static void ich7_enable_lpc(void) { + int lpt_en = 0; + if (read_option(CMOS_VSTART_lpt, CMOS_VLEN_lpt, 0) != 0) { + lpt_en = 1<<2; // enable LPT + } // Enable Serial IRQ pci_write_config8(PCI_DEV(0, 0x1f, 0), 0x64, 0xd0); // decode range pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x80, 0x0007); // decode range - pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x3f0f); + pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x3f0b | lpt_en); // Enable 0x02e0 pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x84, 0x02e1); pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x86, 0x001c); |