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https://github.com/fail0verflow/switch-coreboot.git
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Add "(LB) " to all log messages to differentiate them visually from the rest of the boot messages. This is similar to what Xen does when booting (it prefixes all log messages with "(XEN) "). Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de> Acked-by: Uwe Hermann <uwe@hermann-uwe.de> git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@209 f3766cd6-281f-0410-b1cd-43a5c92072e9
99 lines
2.7 KiB
C
99 lines
2.7 KiB
C
/*
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* This file is part of the LinuxBIOS project.
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*
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* Copyright (C) 2006-2007 coresystems GmbH
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* Written by Stefan Reinauer <stepan@coresystems.de> for coresystems GmbH.
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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 as published by
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* the Free Software Foundation; version 2 of 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, MA, 02110-1301 USA
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*/
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#include <arch/types.h>
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#include <string.h>
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#include <lar.h>
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#include <console/loglevel.h>
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#ifndef CONFIG_BIG_ENDIAN
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#define ntohl(x) ( ((x&0xff)<<24) | ((x&0xff00)<<8) | \
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((x&0xff0000) >> 8) | ((x&0xff000000) >> 24) )
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#else
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#define ntohl(x) (x)
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#endif
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// FIXME: this should go into a header
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int printk(int msg_level, const char *fmt, ...);
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int find_file(struct mem_file *archive, char *filename, struct mem_file *result)
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{
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char * walk, *fullname;
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struct lar_header * header;
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printk(BIOS_INFO, "LAR: Filename is %s\n", filename);
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printk(BIOS_SPEW, "LAR: Start 0x%x len 0x%x\n", archive->start, archive->len);
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for (walk = archive->start; walk < (char *)archive->start +
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archive->len - 1; walk+=16) {
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if(strcmp(walk, MAGIC)!=0)
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continue;
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header=(struct lar_header *)walk;
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fullname=walk+sizeof(struct lar_header);
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printk(BIOS_INFO, "LAR: Fullname is %s\n", fullname);
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// FIXME: check checksum
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if(strcmp(fullname, filename)==0) {
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result->start=walk + ntohl(header->offset);
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result->len=ntohl(header->len);
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return 0;
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}
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// skip file
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/* FIXME: This is doing the wrong thing. its skipping too much.
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walk += ( ntohl(header->offset) + ntohl(header->len) + 15 ) & 0xfffffff0;
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*/
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walk += 16;
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}
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printk(BIOS_INFO, "LAR: Return 1! walk %p archive->start %p start _+ len %p\n", walk, archive->start, (char *)archive->start +
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archive->len);
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return 1;
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}
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int copy_file(struct mem_file *archive, char *filename, void *where)
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{
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int ret;
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struct mem_file result;
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ret = find_file(archive, filename, &result);
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if (ret) {
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printk(BIOS_INFO, "LAR: copy_file: no such name %s\n", filename);
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return 1;
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}
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memcpy(where, result.start, result.len);
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return 0;
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}
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int run_file(struct mem_file *archive, char *filename, void *where)
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{
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int (*v)(void);
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if (copy_file(archive, filename, where)){
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printk(BIOS_INFO, "LAR: Run file %s failed: ENOENT\n", filename);
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return 1;
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}
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v = where;
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return v();
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}
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