提交 d8cfb503 编写于 作者: R Rafał Miłecki 提交者: Ralf Baechle

MIPS: BCM47xx: Fetch board info directly in callback function

This drops another symbol dependency between setup.c and sprom.c which
will allow us to make SPROM code a separated module (and share it with
ARM).
Patch tested on Linksys WRT300N V1.
Signed-off-by: NRafał Miłecki <zajec5@gmail.com>
Cc: Hauke Mehrtens <hauke@hauke-m.de>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/11360/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
上级 2f94acde
......@@ -105,11 +105,28 @@ static int bcm47xx_get_invariants(struct ssb_bus *bus,
struct ssb_init_invariants *iv)
{
char buf[20];
int len, err;
/* Fill boardinfo structure */
memset(&iv->boardinfo, 0 , sizeof(struct ssb_boardinfo));
bcm47xx_fill_ssb_boardinfo(&iv->boardinfo, NULL);
len = bcm47xx_nvram_getenv("boardvendor", buf, sizeof(buf));
if (len > 0) {
err = kstrtou16(strim(buf), 0, &iv->boardinfo.vendor);
if (err)
pr_warn("Couldn't parse nvram board vendor entry with value \"%s\"\n",
buf);
}
if (!iv->boardinfo.vendor)
iv->boardinfo.vendor = SSB_BOARDVENDOR_BCM;
len = bcm47xx_nvram_getenv("boardtype", buf, sizeof(buf));
if (len > 0) {
err = kstrtou16(strim(buf), 0, &iv->boardinfo.type);
if (err)
pr_warn("Couldn't parse nvram board type entry with value \"%s\"\n",
buf);
}
memset(&iv->sprom, 0, sizeof(struct ssb_sprom));
bcm47xx_fill_sprom(&iv->sprom, NULL, false);
......
......@@ -599,19 +599,6 @@ void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix,
bcm47xx_sprom_fill_auto(sprom, prefix, fallback);
}
#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,
true);
if (!boardinfo->vendor)
boardinfo->vendor = SSB_BOARDVENDOR_BCM;
nvram_read_u16(prefix, NULL, "boardtype", &boardinfo->type, 0, true);
}
#endif
#if defined(CONFIG_BCM47XX_SSB)
static int bcm47xx_get_sprom_ssb(struct ssb_bus *bus, struct ssb_sprom *out)
{
......
......@@ -48,11 +48,6 @@ extern enum bcm47xx_bus_type bcm47xx_bus_type;
void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix,
bool fallback);
#ifdef CONFIG_BCM47XX_SSB
void bcm47xx_fill_ssb_boardinfo(struct ssb_boardinfo *boardinfo,
const char *prefix);
#endif
void bcm47xx_set_system_type(u16 chip_id);
#endif /* __ASM_BCM47XX_H */
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