diff options
Diffstat (limited to 'src/mainboard/roda/rk886ex/romstage.c')
| -rw-r--r-- | src/mainboard/roda/rk886ex/romstage.c | 53 |
1 files changed, 26 insertions, 27 deletions
diff --git a/src/mainboard/roda/rk886ex/romstage.c b/src/mainboard/roda/rk886ex/romstage.c index a488488b1ac7..b4611f5bcca0 100644 --- a/src/mainboard/roda/rk886ex/romstage.c +++ b/src/mainboard/roda/rk886ex/romstage.c @@ -39,22 +39,23 @@ static void ich7_enable_lpc(void) { int lpt_en = 0; - if (read_option(lpt, 0) != 0) { - lpt_en = 1 << 2; /* enable LPT */ - } + if (read_option(lpt, 0) != 0) + lpt_en = LPT_LPC_EN; /* enable LPT */ + /* Enable Serial IRQ */ - pci_write_config8(PCI_DEV(0, 0x1f, 0), 0x64, 0xd0); + pci_write_config8(PCI_DEV(0, 0x1f, 0), SERIRQ_CNTL, 0xd0); /* decode range */ - pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x80, 0x0007); + pci_write_config16(PCI_DEV(0, 0x1f, 0), LPC_IO_DEC, 0x0007); /* decode range */ - 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); - /* COM3 decode */ - pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x88, 0x00fc0601); - /* COM4 decode */ - pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x8c, 0x00040069); + pci_write_config16(PCI_DEV(0, 0x1f, 0), LPC_EN, CNF2_LPC_EN | CNF1_LPC_EN + | MC_LPC_EN | KBC_LPC_EN | GAMEH_LPC_EN | GAMEL_LPC_EN + | FDD_LPC_EN | lpt_en | COMB_LPC_EN | COMA_LPC_EN); + /* COM3 and COM4 decode? */ + pci_write_config32(PCI_DEV(0, 0x1f, 0), GEN1_DEC, 0x1c02e1); + /* ??decode?? */ + pci_write_config32(PCI_DEV(0, 0x1f, 0), GEN2_DEC, 0x00fc0601); + /* EC decode? */ + pci_write_config32(PCI_DEV(0, 0x1f, 0), GEN3_DEC, 0x00040069); } /* This box has two superios, so enabling serial becomes slightly excessive. @@ -121,24 +122,22 @@ static void rcba_config(void) /* Set up virtual channel 0 */ /* Device 1f interrupt pin register */ - RCBA32(0x3100) = 0x00042220; - /* Device 1d interrupt pin register */ - RCBA32(0x310c) = 0x00214321; + RCBA32(D31IP) = 0x00042220; /* dev irq route register */ - RCBA16(0x3140) = 0x0232; - RCBA16(0x3142) = 0x3246; - RCBA16(0x3144) = 0x0237; - RCBA16(0x3146) = 0x3201; - RCBA16(0x3148) = 0x3216; + RCBA16(D31IR) = 0x0232; + RCBA16(D30IR) = 0x3246; + RCBA16(D29IR) = 0x0237; + RCBA16(D28IR) = 0x3201; + RCBA16(D27IR) = 0x3216; /* Enable IOAPIC */ - RCBA8(0x31ff) = 0x03; + RCBA8(OIC) = 0x03; /* Disable unused devices */ - RCBA32(0x3418) = FD_PCIE6 | FD_PCIE5 | FD_PCIE3 | FD_PCIE2 | + RCBA32(FD) = FD_PCIE6 | FD_PCIE5 | FD_PCIE3 | FD_PCIE2 | FD_INTLAN | FD_ACMOD | FD_HDAUD | FD_PATA; - RCBA32(0x3418) |= (1 << 0); /* Required. */ + RCBA32(FD) |= (1 << 0); /* Required. */ /* This should probably go into the ACPI OS Init trap */ @@ -183,14 +182,14 @@ static void early_ich7_init(void) RCBA32(0x0214) = 0x10030549; RCBA32(0x0218) = 0x00020504; RCBA8(0x0220) = 0xc5; - reg32 = RCBA32(0x3410); + reg32 = RCBA32(GCS); reg32 |= (1 << 6); - RCBA32(0x3410) = reg32; + RCBA32(GCS) = reg32; reg32 = RCBA32(0x3430); reg32 &= ~(3 << 0); reg32 |= (1 << 0); RCBA32(0x3430) = reg32; - RCBA32(0x3418) |= (1 << 0); + RCBA32(FD) |= (1 << 0); RCBA16(0x0200) = 0x2008; RCBA8(0x2027) = 0x0d; RCBA16(0x3e08) |= (1 << 7); |