OpenWrt – Rev 1
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From 1cece9f7aca1f0c193edce201f77a87008c5a405 Mon Sep 17 00:00:00 2001
From: Jonas Gorski <jogo@openwrt.org>
Date: Tue, 29 Jul 2014 21:58:38 +0200
Subject: [PATCH 04/10] MIPS: BCM63XX: allow different types of sprom
Different chips require different sprom contents, so prepare for
supplying the appropriate sprom type.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
---
arch/mips/bcm63xx/sprom.c | 13 ++++++++++++-
arch/mips/include/asm/mach-bcm63xx/bcm63xx_fallback_sprom.h | 5 +++++
2 files changed, 17 insertions(+), 1 deletion(-)
--- a/arch/mips/bcm63xx/sprom.c
+++ b/arch/mips/bcm63xx/sprom.c
@@ -22,7 +22,7 @@
* bcm4318 WLAN work
*/
#ifdef CONFIG_SSB_PCIHOST
-static struct ssb_sprom bcm63xx_sprom = {
+static __initconst struct ssb_sprom bcm63xx_default_sprom = {
.revision = 0x02,
.board_rev = 0x17,
.country_code = 0x0,
@@ -43,6 +43,8 @@ static struct ssb_sprom bcm63xx_sprom =
.boardflags_hi = 0x0000,
};
+static struct ssb_sprom bcm63xx_sprom;
+
int bcm63xx_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
{
if (bus->bustype == SSB_BUSTYPE_PCI) {
@@ -60,6 +62,15 @@ int __init bcm63xx_register_fallback_spr
int ret = 0;
#ifdef CONFIG_SSB_PCIHOST
+ switch (data->type) {
+ case SPROM_DEFAULT:
+ memcpy(&bcm63xx_sprom, &bcm63xx_default_sprom,
+ sizeof(bcm63xx_sprom));
+ break;
+ default:
+ return -EINVAL;
+ }
+
memcpy(bcm63xx_sprom.il0mac, data->mac_addr, ETH_ALEN);
memcpy(bcm63xx_sprom.et0mac, data->mac_addr, ETH_ALEN);
memcpy(bcm63xx_sprom.et1mac, data->mac_addr, ETH_ALEN);
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_fallback_sprom.h
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_fallback_sprom.h
@@ -3,8 +3,13 @@
#include <linux/if_ether.h>
+enum sprom_type {
+ SPROM_DEFAULT, /* default fallback sprom */
+};
+
struct fallback_sprom_data {
u8 mac_addr[ETH_ALEN];
+ enum sprom_type type;
};
int bcm63xx_register_fallback_sprom(struct fallback_sprom_data *data);