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authorRafał Miłecki <zajec5@gmail.com>2015-10-26 13:13:16 +0300
committerRalf Baechle <ralf@linux-mips.org>2015-11-11 10:36:57 +0300
commitd8cfb5037bfc875e6dc8e09e4caceb443c04ff6a (patch)
tree329006b10d850609914659eab385b5eab4fe0001
parent2f94acde42b70c81129b398c44aa09411974a16d (diff)
downloadlinux-d8cfb5037bfc875e6dc8e09e4caceb443c04ff6a.tar.xz
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: Rafał 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: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--arch/mips/bcm47xx/setup.c19
-rw-r--r--arch/mips/bcm47xx/sprom.c13
-rw-r--r--arch/mips/include/asm/mach-bcm47xx/bcm47xx.h5
3 files changed, 18 insertions, 19 deletions
diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c
index 17503a05938e..6d38948f0f1e 100644
--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
@@ -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);
diff --git a/arch/mips/bcm47xx/sprom.c b/arch/mips/bcm47xx/sprom.c
index 43353db9a6db..a7e569c7968e 100644
--- a/arch/mips/bcm47xx/sprom.c
+++ b/arch/mips/bcm47xx/sprom.c
@@ -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)
{
diff --git a/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h b/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h
index 1461c10c1c4c..71e4096a2145 100644
--- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h
+++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h
@@ -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 */