1a08f582b5
ram init fails, as the i945 driver currently only supports the mobile version of the chipset.. Not sure how much sense it makes to check this in, but since it's a nice and cheap board, maybe someone wants to work on this. Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Ronald G. Minnich <rminnich@gmail.com> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4879 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
128 lines
3.3 KiB
C
128 lines
3.3 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2007-2008 coresystems GmbH
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; version 2 of
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* the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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#define SMBUS_MEM_DEVICE_START 0x50
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#define SMBUS_MEM_DEVICE_END 0x53
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#define SMBUS_MEM_DEVICE_INC 1
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static void print_pci_devices(void)
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{
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device_t dev;
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for(dev = PCI_DEV(0, 0, 0);
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dev <= PCI_DEV(0, 0x1f, 0x7);
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dev += PCI_DEV(0,0,1)) {
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uint32_t id;
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id = pci_read_config32(dev, PCI_VENDOR_ID);
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if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) ||
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(((id >> 16) & 0xffff) == 0xffff) ||
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(((id >> 16) & 0xffff) == 0x0000)) {
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continue;
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}
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printk_debug("PCI: %02x:%02x.%02x", (dev >> 20) & 0xff,
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(dev >> 15) & 0x1f, (dev >> 12) & 7);
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printk_debug(" [%04x:%04x]\r\n", id &0xffff, id >> 16);
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}
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}
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static void dump_pci_device(unsigned dev)
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{
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int i;
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printk_debug("PCI: %02x:%02x.%02x\r\n", (dev >> 20) & 0xff, (dev >> 15) & 0x1f, (dev >> 12) & 7);
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for(i = 0; i <= 255; i++) {
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unsigned char val;
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if ((i & 0x0f) == 0) {
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printk_debug("%02x:", i);
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}
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val = pci_read_config8(dev, i);
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printk_debug(" %02x", val);
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if ((i & 0x0f) == 0x0f) {
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printk_debug("\r\n");
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}
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}
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}
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static void dump_pci_devices(void)
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{
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device_t dev;
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for(dev = PCI_DEV(0, 0, 0);
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dev <= PCI_DEV(0, 0x1f, 0x7);
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dev += PCI_DEV(0,0,1)) {
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uint32_t id;
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id = pci_read_config32(dev, PCI_VENDOR_ID);
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if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) ||
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(((id >> 16) & 0xffff) == 0xffff) ||
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(((id >> 16) & 0xffff) == 0x0000)) {
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continue;
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}
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dump_pci_device(dev);
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}
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}
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void dump_spd_registers(void)
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{
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unsigned device;
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device = SMBUS_MEM_DEVICE_START;
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while(device <= SMBUS_MEM_DEVICE_END) {
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int status = 0;
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int i;
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printk_debug("\r\ndimm %02x", device);
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for(i = 0; (i < 256) ; i++) {
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if ((i % 16) == 0) {
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printk_debug("\r\n%02x: ", i);
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}
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status = smbus_read_byte(device, i);
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if (status < 0) {
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printk_debug("bad device: %02x\r\n", -status);
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break;
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}
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printk_debug("%02x ", status);
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}
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device += SMBUS_MEM_DEVICE_INC;
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printk_debug("\r\n");
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}
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}
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static void dump_mem(unsigned start, unsigned end)
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{
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unsigned i;
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print_debug("dump_mem:");
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for(i=start;i<end;i++) {
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if((i & 0xf)==0) {
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#if CONFIG_USE_INIT
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printk_debug("\r\n%08x:", i);
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#else
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print_debug("\r\n");
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print_debug_hex32(i);
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print_debug(":");
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#endif
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}
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#if CONFIG_USE_INIT
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printk_debug(" %02x", (unsigned char)*((unsigned char *)i));
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#else
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print_debug(" ");
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print_debug_hex8((unsigned char)*((unsigned char *)i));
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#endif
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}
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print_debug("\r\n");
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}
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