sravan/system76-coreboot
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Trivial (cosmetic) cleanup:

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* Only open /dev/mem once and do it early.
* Drop extern for function prototypes.
* Minimize ts5300 impact in probe_flash()

This cleanup will making ICH7 SPI support quite some easier.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2585 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer
2007-04-06 11:58:03 +00:00
committed by Stefan Reinauer
parent 8944499617
commit 03cafbfdfe
8 changed files with 51 additions and 61 deletions
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10
util/flashrom/lbtable.c
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@ -158,14 +158,8 @@ int linuxbios_init(void)
struct lb_header *lb_table;
struct lb_record *rec, *last;
int fd;
fd = open(MEM_DEV, O_RDONLY);
if (fd < 0) {
fprintf(stderr, "Can not access memory using " MEM_DEV "\n");
exit(-1);
}
low_1MB = mmap(0, 1024*1024, PROT_READ, MAP_SHARED, fd, 0x00000000);
if (low_1MB == ((void *) -1)) {
low_1MB = mmap(0, 1024*1024, PROT_READ, MAP_SHARED, fd_mem, 0x00000000);
if (low_1MB == MAP_FAILED) {
fprintf(stderr, "Can not mmap " MEM_DEV " at %08lx errno(%d):%s\n",
0x00000000UL, errno, strerror(errno));
exit(-2);