Vladimir Serbinenko (phcoder@gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/7085
-gerrit
commit 461c7a3cfdd3f8c359c997d3ab02b130b5386250 Author: Vladimir Serbinenko phcoder@gmail.com Date: Wed Oct 15 23:07:24 2014 +0200
macbook21: Move SB-specific early init to separate file
Change-Id: I5995dd0c43a541c352af279a373bc783f51176a9 Signed-off-by: Vladimir Serbinenko phcoder@gmail.com --- src/mainboard/apple/macbook21/early_mainboard.h | 3 + src/mainboard/apple/macbook21/early_southbridge.c | 275 ++++++++++++++++++++++ src/mainboard/apple/macbook21/romstage.c | 253 +------------------- 3 files changed, 279 insertions(+), 252 deletions(-)
diff --git a/src/mainboard/apple/macbook21/early_mainboard.h b/src/mainboard/apple/macbook21/early_mainboard.h new file mode 100644 index 0000000..6c9dbe9 --- /dev/null +++ b/src/mainboard/apple/macbook21/early_mainboard.h @@ -0,0 +1,3 @@ +void ich7_enable_lpc(void); +void rcba_config(void); +void early_ich7_init(void); diff --git a/src/mainboard/apple/macbook21/early_southbridge.c b/src/mainboard/apple/macbook21/early_southbridge.c new file mode 100644 index 0000000..c91ac15 --- /dev/null +++ b/src/mainboard/apple/macbook21/early_southbridge.c @@ -0,0 +1,275 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2011 Sven Schnelle svens@stackframe.org + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#include <stdint.h> +#include <arch/io.h> +#include <device/pci_def.h> +#include <console/console.h> +#include "northbridge/intel/i945/i945.h" +#include "southbridge/intel/i82801gx/i82801gx.h" +#include "early_mainboard.h" + +void setup_ich7_gpios(void) +{ + printk(BIOS_DEBUG, " GPIOS..."); + + /* X60 GPIO: + * 1: HDD_PRESENCE# + * 6: Unknown (Pulled high by R215 to VCC3B) + * 7: BDC_PRESENCE# + * 8: H8_WAKE# + * 9: RTC_BAT_IN# + * 10: Unknown (Pulled high by R700 to VCC3M) + * 12: H8SCI# + * 13: SLICE_ON_3M# + * 14: Unknown (Pulled high by R321 to VCC3) + * 15: Unknown (Pulled high by R258 to VCC3) + * 19: Unknown (Pulled low by R594) + * 21: Unknown (Pulled high by R145 to VCC3) + * 22: FWH_WP# + * 25: MDC_KILL# + * 33: HDD_PRESENCE_2# + * 35: CLKREQ_SATA# + * 36: PLANARID0 + * 37: PLANARID1 + * 38: PLANARID2 + * 39: PLANARID3 + * 48: FWH_TBL# + */ + + outl(0x1f40f7e2, DEFAULT_GPIOBASE + 0x00); /* GPIO_USE_SEL */ + outl(0xfea8af83, DEFAULT_GPIOBASE + 0x04); /* GP_IO_SEL */ + outl(0xfcc06bdf, DEFAULT_GPIOBASE + 0x0c); /* GP_LVL */ + /* Output Control Registers */ + outl(0x00000000, DEFAULT_GPIOBASE + 0x18); /* GPO_BLINK */ + /* Input Control Registers */ + outl(0x00002082, DEFAULT_GPIOBASE + 0x2c); /* GPI_INV */ + outl(0x000100c0, DEFAULT_GPIOBASE + 0x30); /* GPIO_USE_SEL2 */ + outl(0x00000030, DEFAULT_GPIOBASE + 0x34); /* GP_IO_SEL2 */ + outl(0x000100c0, DEFAULT_GPIOBASE + 0x38); /* GP_LVL2 */ +} + +void ich7_enable_lpc(void) +{ + // Enable Serial IRQ + pci_write_config8(PCI_DEV(0, 0x1f, 0), 0x64, 0xd0); + + // I/O Decode Ranges + // X60: 0x0210 == 00000010 00010000 + // Macbook21: 0x0010 == 00000000 00010000 + // Bit 9:8 LPT Decode Range. This field determines which range to + // decode for the LPT Port. + // 00 = 378h 37Fh and 778h 77Fh + // 10 = 3BCh 3BEh and 7BCh 7BEh + pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x80, 0x0010); + + // LPC_EN--LPC I/F Enables Register + // X60: 0x1f0d == 00011111 00001101 + // Macbook21: 0x3807 == 00111000 00000111 + // Bit 13 CNF2_LPC_EN -- R/W. Microcontroller Enable # 2. + // 0 = Disable. + // 1 = Enables the decoding of the I/O locations 4Eh and 4Fh + // to the LPC interface. This range is used for a + // microcontroller. + // Bit 12 CNF1_LPC_EN -- R/W. Super I/O Enable. + // 0 = Disable. + // 1 = Enables the decoding of the I/O locations 2Eh and 2Fh + // to the LPC interface. This range is used for + // Super I/O devices. + // Bit 11 MC_LPC_EN -- R/W. Microcontroller Enable # 1. + // 0 = Disable. + // 1 = Enables the decoding of the I/O locations 62h and 66h + // to the LPC interface. This range is used for a + // microcontroller. + // Bit 10 KBC_LPC_EN -- R/W. Keyboard Enable. + // 0 = Disable. + // 1 = Enables the decoding of the I/O locations 60h and 64h + // to the LPC interface. This range is used for a + // microcontroller. + // Bit 9 GAMEH_LPC_EN -- R/W. High Gameport Enable + // 0 = Disable. + // 1 = Enables the decoding of the I/O locations 208h to 20Fh + // to the LPC interface. This range is used for a gameport. + // Bit 8 GAMEL_LPC_EN -- R/W. Low Gameport Enable + // 0 = Disable. + // 1 = Enables the decoding of the I/O locations 200h to 207h + // to the LPC interface. This range is used for a gameport. + // Bit 3 FDD_LPC_EN -- R/W. Floppy Drive Enable + // 0 = Disable. + // 1 = Enables the decoding of the FDD range to the LPC + // interface. This range is selected in the LPC_FDD/LPT + // Decode Range Register (D31:F0:80h, bit 12). + // Bit 2 LPT_LPC_EN -- R/W. Parallel Port Enable + // 0 = Disable. + // 1 = Enables the decoding of the LPT range to the LPC + // interface. This range is selected in the LPC_FDD/LPT + // Decode Range Register (D31:F0:80h, bit 9:8). + // Bit 1 COMB_LPC_EN -- R/W. Com Port B Enable + // 0 = Disable. + // 1 = Enables the decoding of the COMB range to the LPC + // interface. This range is selected in the LPC_COM Decode + // Range Register (D31:F0:80h, bits 6:4). + // Bit 0 COMA_LPC_EN -- R/W. Com Port A Enable + // 0 = Disable. + // 1 = Enables the decoding of the COMA range to the LPC + // interface. This range is selected in the LPC_COM Decode + // Range Register (D31:F0:80h, bits 3:2). + pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x3807); + + /* GEN1_DEC, LPC Interface Generic Decode Range 1 */ + // X60: 0x1601 0x007c == 00000000 01111100 00010110 00000001 + // Macbook21: 0x0681 0x000c == 00000000 00001100 00000110 10000001 + // Bit 31:24 Reserved. + // Bit 23:18 Generic I/O Decode Range Address[7:2] Mask: A `1' in any + // bit position indicates that any value in the corresponding + // address bit in a received cycle will be treated as a + // match. The corresponding bit in the Address field, below, + // is ignored. The mask is only provided for the lower 6 bits + // of the DWord address, allowing for decoding blocks up to + // 256 bytes in size. + // Bit 17:16 Reserved. + // Bit 15:2 Generic I/O Decode Range 1 Base Address (GEN1_BASE). This + // address is aligned on a 128-byte boundary, and must have + // address lines 31:16 as 0. NOTE: The Intel ICH7 does not + // provide decode down to the word or byte level. + // Bit 1 Reserved. + // Bit 0 Generic Decode Range 1 Enable (GEN1_EN) -- R/W. + // 0 = Disable. + // 1 = Enable the GEN1 I/O range to be forwarded to the LPC + // I/F + pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x84, 0x0681); + pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x86, 0x000c); + + /* GEN2_DEC, LPC Interface Generic Decode Range 2 */ + // X60: 0x15e1 0x000c == 00000000 00001100 00010101 11100001 + // Macbook21: 0x1641 0x000c == 00000000 00001100 00010110 01000001 + pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x88, 0x1641); + pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x8a, 0x000c); + + /* GEN3_DEC, LPC Interface Generic Decode Range 3 */ + // X60: 0x1681 0x001c == 00000000 00011100 00010110 10000001 + // Macbook21: 0x0000 0x0000 + pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x8c, 0x0000); // obsolete, because it writes zeros? + pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x8e, 0x0000); + + /* GEN4_DEC, LPC Interface Generic Decode Range 4 */ + // X60: 0x0000 0x0000 + // Macbook21: 0x0301 0x001c == 00000000 00011100 00000011 00000001 + pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x90, 0x0301); + pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x92, 0x001c); +} + +void rcba_config(void) +{ + /* V0CTL Virtual Channel 0 Resource Control */ + RCBA32(0x0014) = 0x80000001; + /* V1CAP Virtual Channel 1 Resource Capability */ + RCBA32(0x001c) = 0x03128010; + + /* Device 1f interrupt pin register */ + RCBA32(0x3100) = 0x00042210; + RCBA32(0x3108) = 0x10004321; + + /* PCIe Interrupts */ + RCBA32(0x310c) = 0x00214321; + /* HD Audio Interrupt */ + RCBA32(0x3110) = 0x00000001; + + /* dev irq route register */ + RCBA16(0x3140) = 0x0232; + RCBA16(0x3142) = 0x3246; + RCBA16(0x3144) = 0x0235; + RCBA16(0x3146) = 0x3201; + RCBA16(0x3148) = 0x3216; + + /* Enable IOAPIC */ + RCBA8(0x31ff) = 0x03; + + /* Enable upper 128bytes of CMOS */ + RCBA32(0x3400) = (1 << 2); + + /* Disable unused devices */ + RCBA32(0x3418) = FD_PCIE6 | FD_PCIE5 | FD_PCIE4 | FD_PCIE3 | FD_INTLAN | FD_ACMOD | FD_ACAUD; + RCBA32(0x3418) |= (1 << 0); // Required. + + /* Set up I/O Trap #0 for 0xfe00 (SMIC) */ + // RCBA32(0x1e84) = 0x00020001; + // RCBA32(0x1e80) = 0x0000fe01; + + /* Set up I/O Trap #3 for 0x800-0x80c (Trap) */ + RCBA32(0x1e9c) = 0x000200f0; + RCBA32(0x1e98) = 0x000c0801; +} + +void early_ich7_init(void) +{ + uint8_t reg8; + uint32_t reg32; + + // program secondary mlt XXX byte? + pci_write_config8(PCI_DEV(0, 0x1e, 0), 0x1b, 0x20); + + // reset rtc power status + reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xa4); + reg8 &= ~(1 << 2); + pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xa4, reg8); + + // usb transient disconnect + reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xad); + reg8 |= (3 << 0); + pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xad, reg8); + + reg32 = pci_read_config32(PCI_DEV(0, 0x1d, 7), 0xfc); + reg32 |= (1 << 29) | (1 << 17); + pci_write_config32(PCI_DEV(0, 0x1d, 7), 0xfc, reg32); + + reg32 = pci_read_config32(PCI_DEV(0, 0x1d, 7), 0xdc); + reg32 |= (1 << 31) | (1 << 27); + pci_write_config32(PCI_DEV(0, 0x1d, 7), 0xdc, reg32); + + RCBA32(0x0088) = 0x0011d000; + RCBA16(0x01fc) = 0x060f; + RCBA32(0x01f4) = 0x86000040; + RCBA32(0x0214) = 0x10030549; + RCBA32(0x0218) = 0x00020504; + RCBA8(0x0220) = 0xc5; + reg32 = RCBA32(0x3410); + reg32 |= (1 << 6); + RCBA32(0x3410) = reg32; + reg32 = RCBA32(0x3430); + reg32 &= ~(3 << 0); + reg32 |= (1 << 0); + RCBA32(0x3430) = reg32; + RCBA32(0x3418) |= (1 << 0); + RCBA16(0x0200) = 0x2008; + RCBA8(0x2027) = 0x0d; + RCBA16(0x3e08) |= (1 << 7); + RCBA16(0x3e48) |= (1 << 7); + RCBA32(0x3e0e) |= (1 << 7); + RCBA32(0x3e4e) |= (1 << 7); + + // next step only on ich7m b0 and later: + reg32 = RCBA32(0x2034); + reg32 &= ~(0x0f << 16); + reg32 |= (5 << 16); + RCBA32(0x2034) = reg32; +} diff --git a/src/mainboard/apple/macbook21/romstage.c b/src/mainboard/apple/macbook21/romstage.c index 7bec26b..50a4dd6 100644 --- a/src/mainboard/apple/macbook21/romstage.c +++ b/src/mainboard/apple/macbook21/romstage.c @@ -26,263 +26,13 @@ #include <string.h> #include <arch/io.h> #include <device/pci_def.h> -#include <device/pnp_def.h> #include <cpu/x86/lapic.h> -#include <lib.h> -#include <cbmem.h> #include <timestamp.h> -#include <pc80/mc146818rtc.h> #include <console/console.h> #include <cpu/x86/bist.h> #include "northbridge/intel/i945/i945.h" #include "northbridge/intel/i945/raminit.h" -#include "southbridge/intel/i82801gx/i82801gx.h" - -void setup_ich7_gpios(void) -{ - printk(BIOS_DEBUG, " GPIOS..."); - - /* X60 GPIO: - * 1: HDD_PRESENCE# - * 6: Unknown (Pulled high by R215 to VCC3B) - * 7: BDC_PRESENCE# - * 8: H8_WAKE# - * 9: RTC_BAT_IN# - * 10: Unknown (Pulled high by R700 to VCC3M) - * 12: H8SCI# - * 13: SLICE_ON_3M# - * 14: Unknown (Pulled high by R321 to VCC3) - * 15: Unknown (Pulled high by R258 to VCC3) - * 19: Unknown (Pulled low by R594) - * 21: Unknown (Pulled high by R145 to VCC3) - * 22: FWH_WP# - * 25: MDC_KILL# - * 33: HDD_PRESENCE_2# - * 35: CLKREQ_SATA# - * 36: PLANARID0 - * 37: PLANARID1 - * 38: PLANARID2 - * 39: PLANARID3 - * 48: FWH_TBL# - */ - - outl(0x1f40f7e2, DEFAULT_GPIOBASE + 0x00); /* GPIO_USE_SEL */ - outl(0xfea8af83, DEFAULT_GPIOBASE + 0x04); /* GP_IO_SEL */ - outl(0xfcc06bdf, DEFAULT_GPIOBASE + 0x0c); /* GP_LVL */ - /* Output Control Registers */ - outl(0x00000000, DEFAULT_GPIOBASE + 0x18); /* GPO_BLINK */ - /* Input Control Registers */ - outl(0x00002082, DEFAULT_GPIOBASE + 0x2c); /* GPI_INV */ - outl(0x000100c0, DEFAULT_GPIOBASE + 0x30); /* GPIO_USE_SEL2 */ - outl(0x00000030, DEFAULT_GPIOBASE + 0x34); /* GP_IO_SEL2 */ - outl(0x000100c0, DEFAULT_GPIOBASE + 0x38); /* GP_LVL2 */ -} - -static void ich7_enable_lpc(void) -{ - // Enable Serial IRQ - pci_write_config8(PCI_DEV(0, 0x1f, 0), 0x64, 0xd0); - - // I/O Decode Ranges - // X60: 0x0210 == 00000010 00010000 - // Macbook21: 0x0010 == 00000000 00010000 - // Bit 9:8 LPT Decode Range. This field determines which range to - // decode for the LPT Port. - // 00 = 378h 37Fh and 778h 77Fh - // 10 = 3BCh 3BEh and 7BCh 7BEh - pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x80, 0x0010); - - // LPC_EN--LPC I/F Enables Register - // X60: 0x1f0d == 00011111 00001101 - // Macbook21: 0x3807 == 00111000 00000111 - // Bit 13 CNF2_LPC_EN -- R/W. Microcontroller Enable # 2. - // 0 = Disable. - // 1 = Enables the decoding of the I/O locations 4Eh and 4Fh - // to the LPC interface. This range is used for a - // microcontroller. - // Bit 12 CNF1_LPC_EN -- R/W. Super I/O Enable. - // 0 = Disable. - // 1 = Enables the decoding of the I/O locations 2Eh and 2Fh - // to the LPC interface. This range is used for - // Super I/O devices. - // Bit 11 MC_LPC_EN -- R/W. Microcontroller Enable # 1. - // 0 = Disable. - // 1 = Enables the decoding of the I/O locations 62h and 66h - // to the LPC interface. This range is used for a - // microcontroller. - // Bit 10 KBC_LPC_EN -- R/W. Keyboard Enable. - // 0 = Disable. - // 1 = Enables the decoding of the I/O locations 60h and 64h - // to the LPC interface. This range is used for a - // microcontroller. - // Bit 9 GAMEH_LPC_EN -- R/W. High Gameport Enable - // 0 = Disable. - // 1 = Enables the decoding of the I/O locations 208h to 20Fh - // to the LPC interface. This range is used for a gameport. - // Bit 8 GAMEL_LPC_EN -- R/W. Low Gameport Enable - // 0 = Disable. - // 1 = Enables the decoding of the I/O locations 200h to 207h - // to the LPC interface. This range is used for a gameport. - // Bit 3 FDD_LPC_EN -- R/W. Floppy Drive Enable - // 0 = Disable. - // 1 = Enables the decoding of the FDD range to the LPC - // interface. This range is selected in the LPC_FDD/LPT - // Decode Range Register (D31:F0:80h, bit 12). - // Bit 2 LPT_LPC_EN -- R/W. Parallel Port Enable - // 0 = Disable. - // 1 = Enables the decoding of the LPT range to the LPC - // interface. This range is selected in the LPC_FDD/LPT - // Decode Range Register (D31:F0:80h, bit 9:8). - // Bit 1 COMB_LPC_EN -- R/W. Com Port B Enable - // 0 = Disable. - // 1 = Enables the decoding of the COMB range to the LPC - // interface. This range is selected in the LPC_COM Decode - // Range Register (D31:F0:80h, bits 6:4). - // Bit 0 COMA_LPC_EN -- R/W. Com Port A Enable - // 0 = Disable. - // 1 = Enables the decoding of the COMA range to the LPC - // interface. This range is selected in the LPC_COM Decode - // Range Register (D31:F0:80h, bits 3:2). - pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x3807); - - /* GEN1_DEC, LPC Interface Generic Decode Range 1 */ - // X60: 0x1601 0x007c == 00000000 01111100 00010110 00000001 - // Macbook21: 0x0681 0x000c == 00000000 00001100 00000110 10000001 - // Bit 31:24 Reserved. - // Bit 23:18 Generic I/O Decode Range Address[7:2] Mask: A `1' in any - // bit position indicates that any value in the corresponding - // address bit in a received cycle will be treated as a - // match. The corresponding bit in the Address field, below, - // is ignored. The mask is only provided for the lower 6 bits - // of the DWord address, allowing for decoding blocks up to - // 256 bytes in size. - // Bit 17:16 Reserved. - // Bit 15:2 Generic I/O Decode Range 1 Base Address (GEN1_BASE). This - // address is aligned on a 128-byte boundary, and must have - // address lines 31:16 as 0. NOTE: The Intel ICH7 does not - // provide decode down to the word or byte level. - // Bit 1 Reserved. - // Bit 0 Generic Decode Range 1 Enable (GEN1_EN) -- R/W. - // 0 = Disable. - // 1 = Enable the GEN1 I/O range to be forwarded to the LPC - // I/F - pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x84, 0x0681); - pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x86, 0x000c); - - /* GEN2_DEC, LPC Interface Generic Decode Range 2 */ - // X60: 0x15e1 0x000c == 00000000 00001100 00010101 11100001 - // Macbook21: 0x1641 0x000c == 00000000 00001100 00010110 01000001 - pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x88, 0x1641); - pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x8a, 0x000c); - - /* GEN3_DEC, LPC Interface Generic Decode Range 3 */ - // X60: 0x1681 0x001c == 00000000 00011100 00010110 10000001 - // Macbook21: 0x0000 0x0000 - pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x8c, 0x0000); // obsolete, because it writes zeros? - pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x8e, 0x0000); - - /* GEN4_DEC, LPC Interface Generic Decode Range 4 */ - // X60: 0x0000 0x0000 - // Macbook21: 0x0301 0x001c == 00000000 00011100 00000011 00000001 - pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x90, 0x0301); - pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x92, 0x001c); -} - -static void rcba_config(void) -{ - /* V0CTL Virtual Channel 0 Resource Control */ - RCBA32(0x0014) = 0x80000001; - /* V1CAP Virtual Channel 1 Resource Capability */ - RCBA32(0x001c) = 0x03128010; - - /* Device 1f interrupt pin register */ - RCBA32(0x3100) = 0x00042210; - RCBA32(0x3108) = 0x10004321; - - /* PCIe Interrupts */ - RCBA32(0x310c) = 0x00214321; - /* HD Audio Interrupt */ - RCBA32(0x3110) = 0x00000001; - - /* dev irq route register */ - RCBA16(0x3140) = 0x0232; - RCBA16(0x3142) = 0x3246; - RCBA16(0x3144) = 0x0235; - RCBA16(0x3146) = 0x3201; - RCBA16(0x3148) = 0x3216; - - /* Enable IOAPIC */ - RCBA8(0x31ff) = 0x03; - - /* Enable upper 128bytes of CMOS */ - RCBA32(0x3400) = (1 << 2); - - /* Disable unused devices */ - RCBA32(0x3418) = FD_PCIE6 | FD_PCIE5 | FD_PCIE4 | FD_PCIE3 | FD_INTLAN | FD_ACMOD | FD_ACAUD; - RCBA32(0x3418) |= (1 << 0); // Required. - - /* Set up I/O Trap #0 for 0xfe00 (SMIC) */ - // RCBA32(0x1e84) = 0x00020001; - // RCBA32(0x1e80) = 0x0000fe01; - - /* Set up I/O Trap #3 for 0x800-0x80c (Trap) */ - RCBA32(0x1e9c) = 0x000200f0; - RCBA32(0x1e98) = 0x000c0801; -} - -static void early_ich7_init(void) -{ - uint8_t reg8; - uint32_t reg32; - - // program secondary mlt XXX byte? - pci_write_config8(PCI_DEV(0, 0x1e, 0), 0x1b, 0x20); - - // reset rtc power status - reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xa4); - reg8 &= ~(1 << 2); - pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xa4, reg8); - - // usb transient disconnect - reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xad); - reg8 |= (3 << 0); - pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xad, reg8); - - reg32 = pci_read_config32(PCI_DEV(0, 0x1d, 7), 0xfc); - reg32 |= (1 << 29) | (1 << 17); - pci_write_config32(PCI_DEV(0, 0x1d, 7), 0xfc, reg32); - - reg32 = pci_read_config32(PCI_DEV(0, 0x1d, 7), 0xdc); - reg32 |= (1 << 31) | (1 << 27); - pci_write_config32(PCI_DEV(0, 0x1d, 7), 0xdc, reg32); - - RCBA32(0x0088) = 0x0011d000; - RCBA16(0x01fc) = 0x060f; - RCBA32(0x01f4) = 0x86000040; - RCBA32(0x0214) = 0x10030549; - RCBA32(0x0218) = 0x00020504; - RCBA8(0x0220) = 0xc5; - reg32 = RCBA32(0x3410); - reg32 |= (1 << 6); - RCBA32(0x3410) = reg32; - reg32 = RCBA32(0x3430); - reg32 &= ~(3 << 0); - reg32 |= (1 << 0); - RCBA32(0x3430) = reg32; - RCBA32(0x3418) |= (1 << 0); - RCBA16(0x0200) = 0x2008; - RCBA8(0x2027) = 0x0d; - RCBA16(0x3e08) |= (1 << 7); - RCBA16(0x3e48) |= (1 << 7); - RCBA32(0x3e0e) |= (1 << 7); - RCBA32(0x3e4e) |= (1 << 7); - - // next step only on ich7m b0 and later: - reg32 = RCBA32(0x2034); - reg32 &= ~(0x0f << 16); - reg32 |= (5 << 16); - RCBA32(0x2034) = reg32; -} +#include "early_mainboard.h"
void main(unsigned long bist) { @@ -349,5 +99,4 @@ void main(unsigned long bist) i945_late_initialization(s3resume);
timestamp_add_now(TS_END_ROMSTAGE); - }