diff options
Diffstat (limited to 'src/mainboard/kontron/986lcd-m/romstage.c')
| -rw-r--r-- | src/mainboard/kontron/986lcd-m/romstage.c | 23 |
1 files changed, 5 insertions, 18 deletions
diff --git a/src/mainboard/kontron/986lcd-m/romstage.c b/src/mainboard/kontron/986lcd-m/romstage.c index 229e3594c8..cb01046010 100644 --- a/src/mainboard/kontron/986lcd-m/romstage.c +++ b/src/mainboard/kontron/986lcd-m/romstage.c @@ -34,28 +34,14 @@ #define SERIAL_DEV PNP_DEV(0x2e, W83627THG_SP1) -static void ich7_enable_lpc(void) +/* Override the default lpc decode ranges */ +static void mb_lpc_decode(void) { int lpt_en = 0; if (read_option(lpt, 0) != 0) lpt_en = LPT_LPC_EN; /* enable LPT */ - /* Enable Serial IRQ */ - pci_write_config8(PCI_DEV(0, 0x1f, 0), SERIRQ_CNTL, 0xd0); - /* Set COM1/COM2 decode range */ - pci_write_config16(PCI_DEV(0, 0x1f, 0), LPC_IO_DEC, 0x0010); - /* Enable COM1/COM2/KBD/SuperIO1+2 */ - pci_write_config16(PCI_DEV(0, 0x1f, 0), LPC_EN, CNF2_LPC_EN - | CNF1_LPC_EN | KBC_LPC_EN | FDD_LPC_EN | COMA_LPC_EN - | COMB_LPC_EN | lpt_en); - /* Enable HWM at 0xa00 */ - pci_write_config32(PCI_DEV(0, 0x1f, 0), GEN1_DEC, 0x00fc0a01); - /* COM3 decode */ - pci_write_config32(PCI_DEV(0, 0x1f, 0), GEN2_DEC, 0x000403e9); - /* COM4 decode */ - pci_write_config32(PCI_DEV(0, 0x1f, 0), GEN3_DEC, 0x000402e9); - /* io 0x300 decode */ - pci_write_config32(PCI_DEV(0, 0x1f, 0), GEN4_DEC, 0x00000301); + pci_update_config16(PCI_DEV(0, 0x1f, 0), LPC_EN, ~LPT_LPC_EN, lpt_en); } /* This box has two superios, so enabling serial becomes slightly excessive. @@ -221,7 +207,8 @@ void mainboard_romstage_entry(void) enable_lapic(); - ich7_enable_lpc(); + i82801gx_lpc_setup(); + mb_lpc_decode(); early_superio_config_w83627thg(); /* Set up the console */ |