diff options
author | Joseph Smith <joe@settoplinux.org> | 2010-06-21 23:25:06 +0000 |
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committer | Joseph Smith <joe@smittys.pointclark.net> | 2010-06-21 23:25:06 +0000 |
commit | b94a79fa6a7a9fa2e4dae9f38fc5c67aeaee09c9 (patch) | |
tree | 2135a03ee0d7d0e5f6e4053dcbcc4d64fdb136f4 /src/mainboard/intel/d810e2cb/gpio.c | |
parent | 40bffc22cd6b83b186c023d473e6213a65c2d51d (diff) |
This patch adds support for the Intel D810E2CB (i810e/ICH2) desktop board. Hurray, this is the first i810 board running CAR.
Signed-off-by: Joseph Smith <joe@settoplinux.org>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5637 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/intel/d810e2cb/gpio.c')
-rw-r--r-- | src/mainboard/intel/d810e2cb/gpio.c | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/src/mainboard/intel/d810e2cb/gpio.c b/src/mainboard/intel/d810e2cb/gpio.c new file mode 100644 index 0000000000..f1843fd53a --- /dev/null +++ b/src/mainboard/intel/d810e2cb/gpio.c @@ -0,0 +1,211 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2010 Joseph Smith <joe@settoplinux.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; either version 2 of the License, or + * (at your option) any later version. + * + * 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 + */ + +#define PME_DEV PNP_DEV(0x4e, 0x0a) +#define PME_IO_BASE_ADDR 0x800 /* Runtime register base address */ + +/* Early mainboard specific GPIO setup. */ +static void mb_gpio_init(void) +{ + device_t dev; + uint16_t port; + + /* Southbridge GPIOs. */ + /* Set the LPC device statically. */ + dev = PCI_DEV(0x0, 0x1f, 0x0); + + /* Set the value for GPIO base address register and enable GPIO. */ + pci_write_config32(dev, GPIO_BASE, (GPIO_BASE_ADDR | 1)); + pci_write_config8(dev, GPIO_CNTL, 0x10); + + udelay(10); + outl(0x1a203180, GPIO_BASE_ADDR + 0x00); /* GPIO_USE_SEL */ + outl(0x0000ffff, GPIO_BASE_ADDR + 0x04); /* GP_IO_SEL */ + outl(0x13bf0000, GPIO_BASE_ADDR + 0x0c); /* GP_LVL */ + outl(0x00040000, GPIO_BASE_ADDR + 0x18); /* GPO_BLINK */ + outl(0x000039ff, GPIO_BASE_ADDR + 0x2c); /* GPI_INV */ + + /* Super I/O GPIOs. */ + dev = PME_DEV; + port = dev >> 8; + + /* Enter the configuration state. */ + outb(0x55, port); + pnp_set_logical_device(dev); + pnp_set_enable(dev, 0); + pnp_set_iobase(dev, PNP_IDX_IO0, PME_IO_BASE_ADDR); + pnp_set_enable(dev, 1); + + /* GP10 - J1B1 */ + outl(0x01, PME_IO_BASE_ADDR + 0x23); + + /* GP11 - J1B2 */ + outl(0x01, PME_IO_BASE_ADDR + 0x24); + + /* GP12 - J2B1 */ + outl(0x01, PME_IO_BASE_ADDR + 0x25); + + /* GP13 - J2B2 */ + outl(0x01, PME_IO_BASE_ADDR + 0x26); + + /* GP14 - J1X */ + outl(0x01, PME_IO_BASE_ADDR + 0x27); + + /* GP15 - J1Y */ + outl(0x01, PME_IO_BASE_ADDR + 0x28); + + /* GP16 - J2X */ + outl(0x01, PME_IO_BASE_ADDR + 0x29); + + /* GP17 - J2Y */ + outl(0x01, PME_IO_BASE_ADDR + 0x2a); + + /* GP20 - 8042 P17 */ + outl(0x01, PME_IO_BASE_ADDR + 0x2b); + + /* GP21 - 8042 P16 */ + outl(0x00, PME_IO_BASE_ADDR + 0x2c); + + /* GP22 - 8042 P12 */ + outl(0x00, PME_IO_BASE_ADDR + 0x2d); + + /* GP24 */ + outl(0x00, PME_IO_BASE_ADDR + 0x2f); + + /* GP25 - MIDI_IN */ + outl(0x01, PME_IO_BASE_ADDR + 0x30); + + /* GP26 - MIDI_OUT */ + outl(0x01, PME_IO_BASE_ADDR + 0x31); + + /* GP27 - nIO_SMI */ + outl(0x04, PME_IO_BASE_ADDR + 0x32); + + /* GP30 - FAN_TACH2 */ + outl(0x05, PME_IO_BASE_ADDR + 0x33); + + /* GP31 - FAN_TACH1 */ + outl(0x05, PME_IO_BASE_ADDR + 0x34); + + /* GP32 - FAN2 */ + outl(0x04, PME_IO_BASE_ADDR + 0x35); + + /* GP33 - FAN1 */ + outl(0x04, PME_IO_BASE_ADDR + 0x36); + + /* GP34 - IRRX2 */ + outl(0x05, PME_IO_BASE_ADDR + 0x37); + + /* GP35 - IRTX2 */ + outl(0x04, PME_IO_BASE_ADDR + 0x38); + + /* GP36 - nKBDRST */ + outl(0x84, PME_IO_BASE_ADDR + 0x39); + + /* GP37 - A20M */ + outl(0x84, PME_IO_BASE_ADDR + 0x3a); + + /* GP40 - DRVDEN0 */ + outl(0x04, PME_IO_BASE_ADDR + 0x3b); + + /* GP41 - DRVDEN1 */ + outl(0x04, PME_IO_BASE_ADDR + 0x3c); + + /* GP42 - nIO_PME */ + outl(0x84, PME_IO_BASE_ADDR + 0x3d); + + /* GP43 */ + outl(0x00, PME_IO_BASE_ADDR + 0x3e); + + /* GP50 - nIR2 */ + outl(0x05, PME_IO_BASE_ADDR + 0x3f); + + /* GP51 - nDCD2 */ + outl(0x05, PME_IO_BASE_ADDR + 0x40); + + /* GP52 - RXD2 */ + outl(0x05, PME_IO_BASE_ADDR + 0x41); + + /* GP53 - TXD2 */ + outl(0x04, PME_IO_BASE_ADDR + 0x42); + + /* GP54 - nDSR2 */ + outl(0x05, PME_IO_BASE_ADDR + 0x43); + + /* GP55 - nRTS2 */ + outl(0x04, PME_IO_BASE_ADDR + 0x44); + + /* GP56 - nCTS2 */ + outl(0x05, PME_IO_BASE_ADDR + 0x45); + + /* GP57 - nDTR2 */ + outl(0x04, PME_IO_BASE_ADDR + 0x46); + + /* GP60 - LED1 */ + outl(0x84, PME_IO_BASE_ADDR + 0x47); + + /* GP61 - LED2 */ + outl(0x84, PME_IO_BASE_ADDR + 0x48); + + /* GP1 */ + outl(0x00, PME_IO_BASE_ADDR + 0x4b); + + /* GP2 */ + outl(0x14, PME_IO_BASE_ADDR + 0x4c); + + /* GP3 */ + outl(0xda, PME_IO_BASE_ADDR + 0x4d); + + /* GP4 */ + outl(0x08, PME_IO_BASE_ADDR + 0x4e); + + /* GP5 */ + outl(0x00, PME_IO_BASE_ADDR + 0x4f); + + /* GP6 */ + outl(0x00, PME_IO_BASE_ADDR + 0x50); + + /* FAN1 */ + outl(0x01, PME_IO_BASE_ADDR + 0x56); + + /* FAN2 */ + outl(0x01, PME_IO_BASE_ADDR + 0x57); + + /* Fan Control */ + outl(0xf0, PME_IO_BASE_ADDR + 0x58); + + /* Fan1 Preload */ + outl(0x00, PME_IO_BASE_ADDR + 0x5b); + + /* Fan2 Preload */ + outl(0x00, PME_IO_BASE_ADDR + 0x5c); + + /* LED1 */ + outl(0x03, PME_IO_BASE_ADDR + 0x5d); + + /* LED2 */ + outl(0x03, PME_IO_BASE_ADDR + 0x5e); + + /* Keyboard Scan Code */ + outl(0x00, PME_IO_BASE_ADDR + 0x5f); + + /* Exit the configuration state. */ + outb(0xaa, port); +} |