K8 resource dump utility from Rudolf Marek
Signed-off-by: Rudolf Marek <r.marek@assembler.cz> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2904 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Rudolf Marek
Stefan Reinauer
parent
825c809efe
commit
f32325ed8a
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k8resdump.o: k8resdump.c
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#
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# Makefile for k8redump utility
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#
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# Original from Stefan Reinauer <stepan@openbios.org>
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#
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PROGRAM = k8resdump
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CC = gcc
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STRIP = strip
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INSTALL = /usr/bin/install
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PREFIX = /usr/local
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#CFLAGS = -O2 -g -Wall -Werror
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CFLAGS = -Os -Wall -Werror
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OS_ARCH = $(shell uname)
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ifeq ($(OS_ARCH), SunOS)
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LDFLAGS = -lpci
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else
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LDFLAGS = -lpci -lz -static
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STRIP_ARGS = -s
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endif
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OBJS = k8resdump.o
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all: pciutils dep $(PROGRAM)
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$(PROGRAM): $(OBJS)
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$(CC) -o $(PROGRAM) $(OBJS) $(LDFLAGS)
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$(STRIP) $(STRIP_ARGS) $(PROGRAM)
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clean:
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rm -f *.o *~
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distclean: clean
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rm -f $(PROGRAM) .dependencies
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dep:
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@$(CC) -MM *.c > .dependencies
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pciutils:
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@echo; echo -n "Checking for pciutils and zlib... "
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@$(shell ( echo "#include <pci/pci.h>"; \
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echo "struct pci_access *pacc;"; \
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echo "int main(int argc, char **argv)"; \
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echo "{ pacc = pci_alloc(); return 0; }"; ) > .test.c )
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@$(CC) $(CFLAGS) .test.c -o .test $(LDFLAGS) &>/dev/null && \
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echo "found." || ( echo "not found."; echo; \
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echo "Please install pciutils-devel and zlib-devel."; \
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echo "See README for more information."; echo; \
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rm -f .test.c .test; exit 1)
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@rm -f .test.c .test
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.PHONY: all clean distclean dep pciutils
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-include .dependencies
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/*
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* This file is part of the LinuxBIOS project.
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*
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* Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License v2 as published by
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* the Free Software Foundation.
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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, MA 02110-1301 USA
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*/
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/* This program will dump the IO/memory/PCI resources from the K8
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* memory controller
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <pci/pci.h>
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#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
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static uint8_t dram_bases[] =
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{ 0x40, 0x48, 0x50, 0x58, 0x60, 0x68, 0x70, 0x78 };
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static uint8_t dram_limits[] =
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{ 0x44, 0x4C, 0x54, 0x5C, 0x64, 0x6C, 0x74, 0x7C };
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static uint8_t iomem_bases[] =
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{ 0x80, 0x88, 0x90, 0x98, 0xA0, 0xA8, 0xB0, 0xB8 };
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static uint8_t iomem_limits[] =
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{ 0x84, 0x8C, 0x94, 0x9C, 0xA4, 0xAC, 0xB4, 0xBC };
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static uint8_t pciio_bases[] = { 0xC0, 0xC8, 0xD0, 0xD8 };
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static uint8_t pciio_limits[] = { 0xC4, 0xCC, 0xD4, 0xDC };
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void print_info(struct pci_dev *dev)
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{
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int i;
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uint32_t regb, regl;
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for (i = 0; i < ARRAY_SIZE(dram_bases); i++) {
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regb = pci_read_long(dev, dram_bases[i]);
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regl = pci_read_long(dev, dram_limits[i]);
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printf
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("DRAM map: #%d 0x%04x000000 - 0x%04xffffff Access: %s/%s"
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" IntlvEN:0x%x IntlvSEL:0x%x Dstnode:%d\n",
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i, regb >> 16, regl >> 16, regb & 1 ? "R" : "",
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regb & 2 ? "W" : "", (regb & 0x700) >> 8,
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(regl & 0x700) >> 8, (regl & 0x7));
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}
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for (i = 0; i < ARRAY_SIZE(iomem_bases); i++) {
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regb = pci_read_long(dev, iomem_bases[i]);
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regl = pci_read_long(dev, iomem_limits[i]);
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printf
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("MMIO map: #%d 0x%06x0000 - 0x%06xffff Access: %s/%s %s %s"
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" %s Dstnode:%d DstLink %d\n",
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i, regb >> 8, regl >> 8, regb & 1 ? "R" : "",
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regb & 2 ? "W" : "", regb & 4 ? "CPU Dis" : "",
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regb & 8 ? "Locked" : "",
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regl & 0x80 ? "NonPosted" : "", regl & 0x7,
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(regl & 0x30) >> 4);
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}
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for (i = 0; i < ARRAY_SIZE(pciio_bases); i++) {
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regb = pci_read_long(dev, pciio_bases[i]);
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regl = pci_read_long(dev, pciio_limits[i]);
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printf
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(" IO map: #%d 0x%03x000 - 0x%03xfff Access: %s/%s %s %s"
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" Dstnode:%d DstLink %d\n",
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i, (regb & ~0xff000000) >> 12,
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(regl & ~0xff000000) >> 12, regb & 1 ? "R" : "",
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regb & 2 ? "W" : "", regb & 0x20 ? "ISA" : "",
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regb & 0x10 ? "VGA" : "", regl & 0x7,
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(regl & 0x30) >> 4);
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}
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}
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int main(void)
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{
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struct pci_access *pacc;
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struct pci_dev *dev;
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if (getuid()) {
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fprintf(stderr, "Please run me root, need access to all"
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" PCI regs!\n");
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exit(1);
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}
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pacc = pci_alloc();
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pci_init(pacc);
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pci_scan_bus(pacc);
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for (dev = pacc->devices; dev; dev = dev->next) {
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pci_fill_info(dev, PCI_FILL_IDENT | PCI_FILL_BASES |
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PCI_FILL_CLASS);
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if ((dev->vendor_id == 0x1022) /* AMD */
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&& (dev->device_id == 0x1101)) { /* Address MAP */
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print_info(dev);
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}
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}
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pci_cleanup(pacc);
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return 0;
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}
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