sravan/system76-coreboot
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Replace #ifdefs for sc520 systems by run time probing.

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fixes #109

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3790 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer
2008-12-03 21:24:40 +00:00
committed by Peter Stuge
parent b9b500f456
commit d53f3e7546
4 changed files with 64 additions and 11 deletions
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15
util/flashrom/flashrom.c
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@@ -105,7 +105,7 @@ struct flashchip *probe_flash(struct flashchip *first_flash, int force)
{
volatile uint8_t *bios;
struct flashchip *flash;
unsigned long flash_baseaddr = 0, size;
unsigned long size;
for (flash = first_flash; flash && flash->name; flash++) {
if (chip_to_probe && strcmp(flash->name, chip_to_probe) != 0)
@@ -133,16 +133,11 @@ struct flashchip *probe_flash(struct flashchip *first_flash, int force)
*/
size = getpagesize();
}
#ifdef TS5300
// FIXME: Wrong place for this decision
// FIXME: This should be autodetected. It is trivial.
flash_baseaddr = 0x9400000;
#else
flash_baseaddr = (0xffffffff - size + 1);
#endif
if (!flashbase)
flashbase = (0xffffffff - size + 1);
bios = mmap(0, size, PROT_WRITE | PROT_READ, MAP_SHARED,
fd_mem, (off_t) flash_baseaddr);
fd_mem, (off_t) flashbase);
if (bios == MAP_FAILED) {
perror("Can't mmap memory using " MEM_DEV);
exit(1);
@@ -167,7 +162,7 @@ notfound:
return NULL;
printf("Found chip \"%s %s\" (%d KB) at physical address 0x%lx.\n",
flash->vendor, flash->name, flash->total_size, flash_baseaddr);
flash->vendor, flash->name, flash->total_size, flashbase);
return flash;
}