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/gigabyte/ga-g41m-es2l | |
| 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/gigabyte/ga-g41m-es2l')
| -rw-r--r-- | src/mainboard/gigabyte/ga-g41m-es2l/romstage.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/src/mainboard/gigabyte/ga-g41m-es2l/romstage.c b/src/mainboard/gigabyte/ga-g41m-es2l/romstage.c index e71e00cf52..ac336e45f7 100644 --- a/src/mainboard/gigabyte/ga-g41m-es2l/romstage.c +++ b/src/mainboard/gigabyte/ga-g41m-es2l/romstage.c @@ -89,23 +89,23 @@ static void mb_gpio_init(void) ite_reg_write(EC_DEV, 0x30, 0x01); // Enable /* IRQ routing */ - RCBA32(0x3100) = 0x00002210; - RCBA32(0x3104) = 0x00002100; - RCBA32(0x3108) = 0x10004321; - RCBA32(0x310c) = 0x00214321; - RCBA32(0x3110) = 0x00000001; - RCBA32(0x3140) = 0x00410032; - RCBA32(0x3144) = 0x32100237; - RCBA32(0x3148) = 0x00000000; + RCBA32(D31IP) = 0x00002210; + RCBA32(D30IP) = 0x00002100; + RCBA32(D29IP) = 0x10004321; + RCBA32(D28IP) = 0x00214321; + RCBA32(D27IP) = 0x00000001; + RCBA32(D31IR) = 0x00410032; + RCBA32(D29IR) = 0x32100237; + RCBA32(D27IR) = 0x00000000; /* Enable IOAPIC */ - RCBA8(0x31ff) = 0x03; - RCBA8(0x31ff); + RCBA8(OIC) = 0x03; + RCBA8(OIC); - RCBA32(0x3410) = 0x00190464; + RCBA32(GCS) = 0x00190464; RCBA32(FD) = FD_PCIE6 | FD_PCIE5 | FD_PCIE4 | FD_PCIE3 | FD_ACMOD | FD_ACAUD | 1; - RCBA32(0x341c) = 0x00000000; + RCBA32(CG) = 0x00000000; RCBA32(0x3430) = 0x00000001; RCBA32(0x3e00) = 0xff000001; RCBA32(0x3e08) = 0x00000080; @@ -119,15 +119,14 @@ static void mb_gpio_init(void) static void ich7_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, 0x0010); + pci_write_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 | FDD_LPC_EN | LPT_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, 0x007c0291); } void mainboard_romstage_entry(unsigned long bist) |