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MIPS: bcm47xx: refactor fetching board data

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Now the fetching of board data also uses nvram_read_u16 and not
simple_strtoul any more.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Hauke Mehrtens 2012-04-29 02:04:07 +02:00 committed by John W. Linville
parent 5a20ef3db2
commit a9bba182a1
3 changed files with 18 additions and 6 deletions
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7
arch/mips/bcm47xx/setup.c
View File

@ -109,12 +109,7 @@ static int bcm47xx_get_invariants(struct ssb_bus *bus,
/* Fill boardinfo structure */
memset(&(iv->boardinfo), 0 , sizeof(struct ssb_boardinfo));
if (nvram_getenv("boardvendor", buf, sizeof(buf)) >= 0)
iv->boardinfo.vendor = (u16)simple_strtoul(buf, NULL, 0);
else
iv->boardinfo.vendor = SSB_BOARDVENDOR_BCM;
if (nvram_getenv("boardtype", buf, sizeof(buf)) >= 0)
iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0);
bcm47xx_fill_ssb_boardinfo(&iv->boardinfo, NULL);
bcm47xx_fill_sprom(&iv->sprom, NULL);

12
arch/mips/bcm47xx/sprom.c
View File

@ -618,3 +618,15 @@ void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix)
bcm47xx_fill_sprom_r1(sprom, prefix);
}
}
#ifdef CONFIG_BCM47XX_SSB
void bcm47xx_fill_ssb_boardinfo(struct ssb_boardinfo *boardinfo,
const char *prefix)
{
nvram_read_u16(prefix, NULL, "boardvendor", &boardinfo->vendor, 0);
if (!boardinfo->vendor)
boardinfo->vendor = SSB_BOARDVENDOR_BCM;
nvram_read_u16(prefix, NULL, "boardtype", &boardinfo->type, 0);
}
#endif

5
arch/mips/include/asm/mach-bcm47xx/bcm47xx.h
View File

@ -47,4 +47,9 @@ extern enum bcm47xx_bus_type bcm47xx_bus_type;
void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix);
void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom, const char *prefix);
#ifdef CONFIG_BCM47XX_SSB
void bcm47xx_fill_ssb_boardinfo(struct ssb_boardinfo *boardinfo,
const char *prefix);
#endif
#endif /* __ASM_BCM47XX_H */