diff options
| author | Arthur Heymans <arthur@aheymans.xyz> | 2017-08-15 20:59:09 +0200 |
|---|---|---|
| committer | Arthur Heymans <arthur@aheymans.xyz> | 2018-01-14 21:43:25 +0000 |
| commit | b451df2f400ba12fff440247330f8b57a93034bd (patch) | |
| tree | 8bb52821a42aaaea2e614910d97b1ae4e690b7c2 /src/mainboard/intel/d510mo | |
| parent | e4a016ff17b455a8acd0ea72b30caabb622ce224 (diff) | |
mb/*/*/romstage.c: Clean up targets with i82801gx
Things cleaned up in this patch:
* Add macros for the GENx_DEC registers;
* replace many magic numbers by macros;
* remove many writes to DxxIP since they were 'setting' reset default
values;
* fix some comments about decode ranges.
Change-Id: I9d6a0ff3d391947f611a2f3c65684f4ee57bc263
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/21065
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Diffstat (limited to 'src/mainboard/intel/d510mo')
| -rw-r--r-- | src/mainboard/intel/d510mo/romstage.c | 44 |
1 files changed, 17 insertions, 27 deletions
diff --git a/src/mainboard/intel/d510mo/romstage.c b/src/mainboard/intel/d510mo/romstage.c index c6406e6f9f..b2044c1a30 100644 --- a/src/mainboard/intel/d510mo/romstage.c +++ b/src/mainboard/intel/d510mo/romstage.c @@ -57,15 +57,15 @@ static void mb_gpio_init(void) static void nm10_enable_lpc(void) { /* Disable Serial IRQ */ - pci_write_config8(PCI_DEV(0, 0x1f, 0), 0x64, 0x00); + pci_write_config8(PCI_DEV(0, 0x1f, 0), SERIRQ_CNTL, 0x00); /* Decode range */ - pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x80, - pci_read_config16(PCI_DEV(0, 0x1f, 0), 0x80) | 0x0010); - pci_write_config16(PCI_DEV(0, 0x1f, 0), LPC_EN, - CNF1_LPC_EN | CNF2_LPC_EN | KBC_LPC_EN | COMA_LPC_EN | COMB_LPC_EN); + pci_write_config16(PCI_DEV(0, 0x1f, 0), LPC_IO_DEC, + pci_read_config16(PCI_DEV(0, 0x1f, 0), LPC_IO_DEC) | 0x0010); + pci_write_config16(PCI_DEV(0, 0x1f, 0), LPC_EN, CNF1_LPC_EN + | CNF2_LPC_EN | KBC_LPC_EN | COMA_LPC_EN + | COMB_LPC_EN); - pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x88, 0x0291); - pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x8a, 0x007c); + pci_write_config32(PCI_DEV(0, 0x1f, 0), GEN2_DEC, 0x7c0291); } static void rcba_config(void) @@ -74,29 +74,19 @@ static void rcba_config(void) RCBA32(0x0014) = 0x80000001; RCBA32(0x001c) = 0x03128010; - /* Device 1f interrupt pin register */ - RCBA32(0x3100) = 0x00042210; - RCBA32(0x3108) = 0x10004321; - - RCBA32(0x3104) = 0x00002100; - - /* PCIe Interrupts */ - RCBA32(0x310c) = 0x00214321; - /* HD Audio Interrupt */ - RCBA32(0x3110) = 0x00000001; - /* dev irq route register */ - RCBA16(0x3140) = 0x0132; - RCBA16(0x3142) = 0x0146; - RCBA16(0x3144) = 0x0237; - RCBA16(0x3146) = 0x3201; - RCBA16(0x3148) = 0x0146; + RCBA16(D31IR) = 0x0132; + RCBA16(D30IR) = 0x0146; + RCBA16(D29IR) = 0x0237; + RCBA16(D28IR) = 0x3201; + RCBA16(D27IR) = 0x0146; /* Enable IOAPIC */ - RCBA8(0x31ff) = 0x03; + RCBA8(OIC) = 0x03; - RCBA32(0x3418) = 0x003000e2; - RCBA32(0x3418) |= 1; + RCBA32(FD) = FD_PCIE6 | FD_PCIE5 | FD_INTLAN | FD_ACMOD | FD_ACAUD + | FD_PATA; + RCBA32(FD) |= 1; } void mainboard_romstage_entry(unsigned long bist) @@ -113,7 +103,7 @@ void mainboard_romstage_entry(unsigned long bist) enable_lapic(); /* Disable watchdog timer */ - RCBA32(0x3410) = RCBA32(0x3410) | 0x20; + RCBA32(GCS) = RCBA32(GCS) | 0x20; /* Set southbridge and Super I/O GPIOs. */ mb_gpio_init(); |