From aeba92ab5b0afd1464d6b1a275b5f5b00b351b32 Mon Sep 17 00:00:00 2001 From: Stefan Reinauer Date: Fri, 17 Apr 2009 08:37:18 +0000 Subject: Add VIA CX700 support, plus VIA vt8454c reference board support. Signed-off-by: Stefan Reinauer Acked-by: Uwe Hermann Acked-by: Ronald G. Minnich git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4126 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/mainboard/via/vt8454c/debug.c | 108 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 src/mainboard/via/vt8454c/debug.c (limited to 'src/mainboard/via/vt8454c/debug.c') diff --git a/src/mainboard/via/vt8454c/debug.c b/src/mainboard/via/vt8454c/debug.c new file mode 100644 index 0000000000..54d8cf34e5 --- /dev/null +++ b/src/mainboard/via/vt8454c/debug.c @@ -0,0 +1,108 @@ +/* + * This file is part of the coreboot project. + * + * (C) 2007-2009 coresystems GmbH + * + * 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 + */ + +static void print_debug_pci_dev(unsigned dev) +{ + print_debug("PCI: "); + print_debug_hex8((dev >> 16) & 0xff); + print_debug_char(':'); + print_debug_hex8((dev >> 11) & 0x1f); + print_debug_char('.'); + print_debug_hex8((dev >> 8) & 7); +} + +static void print_pci_devices(void) +{ + device_t dev; + for (dev = PCI_DEV(0, 0, 0); + dev <= PCI_DEV(0, 0x1f, 0x7); dev += PCI_DEV(0, 0, 1)) { + u32 id; + id = pci_read_config32(dev, PCI_VENDOR_ID); + if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) + || (((id >> 16) & 0xffff) == 0xffff) + || (((id >> 16) & 0xffff) == 0x0000)) { + continue; + } + print_debug_pci_dev(dev); + print_debug("\r\n"); + } +} + +static void dump_pci_device(unsigned dev) +{ + int i; + print_debug_pci_dev(dev); + print_debug("\r\n"); + + for (i = 0; i <= 255; i++) { + unsigned char val; + if ((i & 0x0f) == 0) { + print_debug_hex8(i); + print_debug_char(':'); + } + val = pci_read_config8(dev, i); + print_debug_char(' '); + print_debug_hex8(val); + if ((i & 0x0f) == 0x0f) { + print_debug("\r\n"); + } + } +} + +static void dump_pci_devices(void) +{ + device_t dev; + for (dev = PCI_DEV(0, 0, 0); + dev <= PCI_DEV(0, 0x1f, 0x7); dev += PCI_DEV(0, 0, 1)) { + u32 id; + id = pci_read_config32(dev, PCI_VENDOR_ID); + if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) + || (((id >> 16) & 0xffff) == 0xffff) + || (((id >> 16) & 0xffff) == 0x0000)) { + continue; + } + dump_pci_device(dev); + } +} + + +static void dump_io_resources(unsigned port) +{ + + int i; + udelay(2000); + print_debug_hex16(port); + print_debug(":\r\n"); + for (i = 0; i < 256; i++) { + u8 val; + if ((i & 0x0f) == 0) { + print_debug_hex8(i); + print_debug_char(':'); + } + val = inb(port); + print_debug_char(' '); + print_debug_hex8(val); + if ((i & 0x0f) == 0x0f) { + print_debug("\r\n"); + } + port++; + } +} -- cgit v1.2.3