From b451df2f400ba12fff440247330f8b57a93034bd Mon Sep 17 00:00:00 2001 From: Arthur Heymans Date: Tue, 15 Aug 2017 20:59:09 +0200 Subject: mb/*/*/romstage.c: Clean up targets with i82801gx MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-on: https://review.coreboot.org/21065 Tested-by: build bot (Jenkins) Reviewed-by: Kyösti Mälkki --- src/mainboard/lenovo/z61t/romstage.c | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) (limited to 'src/mainboard/lenovo/z61t') diff --git a/src/mainboard/lenovo/z61t/romstage.c b/src/mainboard/lenovo/z61t/romstage.c index 0b04f863fc..ffb72e3af1 100644 --- a/src/mainboard/lenovo/z61t/romstage.c +++ b/src/mainboard/lenovo/z61t/romstage.c @@ -45,19 +45,18 @@ static void ich7_enable_lpc(void) // decode range pci_write_config16(PCI_DEV(0, 0x1f, 0), LPC_IO_DEC, 0x0210); // decode range - pci_write_config16(PCI_DEV(0, 0x1f, 0), LPC_EN, 0x1f0d); + pci_write_config16(PCI_DEV(0, 0x1f, 0), LPC_EN, CNF1_LPC_EN + | MC_LPC_EN | KBC_LPC_EN | GAMEH_LPC_EN | GAMEL_LPC_EN + | FDD_LPC_EN | LPT_LPC_EN | COMA_LPC_EN); /* range 0x1600 - 0x167f */ - pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x84, 0x1601); - pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x86, 0x007c); + pci_write_config32(PCI_DEV(0, 0x1f, 0), GEN1_DEC, 0x007c1601); - /* range 0x15e0 - 0x10ef */ - pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x88, 0x15e1); - pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x8a, 0x000c); + /* range 0x15e0 - 0x15ef */ + pci_write_config32(PCI_DEV(0, 0x1f, 0), GEN2_DEC, 0x000c15e1); /* range 0x1680 - 0x169f */ - pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x8c, 0x1681); - pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x8e, 0x001c); + pci_write_config32(PCI_DEV(0, 0x1f, 0), GEN3_DEC, 0x001c1681); } static void early_superio_config(void) @@ -146,7 +145,7 @@ 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(GCS) = reg32; reg32 = RCBA32(0x3430); -- cgit v1.2.3