brcm63xx: rework fallback sprom support

Rework fallback sprom support by providing different sproms for
different chips. Also make it optional to use.

This likely causes sprom fallback support to break on a few boards.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 41942

1 files changed, 128 insertions, 0 deletions

diff --git a/target/linux/brcm63xx/patches-3.14/362-MIPS-BCM63XX-also-register-a-fallback-sprom-for-bcma.patch b/target/linux/brcm63xx/patches-3.14/362-MIPS-BCM63XX-also-register-a-fallback-sprom-for-bcma.patch
new file mode 100644
index 0000000000..3bcaee6c76
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.14/362-MIPS-BCM63XX-also-register-a-fallback-sprom-for-bcma.patch
@@ -0,0 +1,128 @@
+From 03feb9db77fba3eef3d83e17a87a56979659b248 Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <jogo@openwrt.org>
+Date: Tue, 29 Jul 2014 22:48:26 +0200
+Subject: [PATCH 07/10] MIPS: BCM63XX: also register a fallback sprom for bcma
+
+Similar to SSB, register a fallback sprom handler for BCMA.
+
+Signed-off-by: Jonas Gorski <jogo@openwrt.org>
+---
+ arch/mips/bcm63xx/boards/Kconfig |  1 +
+ arch/mips/bcm63xx/sprom.c        | 40 +++++++++++++++++++++++++++++++++++-----
+ 2 files changed, 36 insertions(+), 5 deletions(-)
+
+--- a/arch/mips/bcm63xx/boards/Kconfig
++++ b/arch/mips/bcm63xx/boards/Kconfig
+@@ -4,6 +4,7 @@ menu "Board support"
+ config BOARD_BCM963XX
+        bool "Generic Broadcom 963xx boards"
+ 	select SSB
++	select BCMA
+ 	default y
+        help
+ 
+--- a/arch/mips/bcm63xx/sprom.c
++++ b/arch/mips/bcm63xx/sprom.c
+@@ -12,6 +12,7 @@
+ #include <linux/string.h>
+ #include <linux/platform_device.h>
+ #include <linux/ssb/ssb.h>
++#include <linux/bcma/bcma.h>
+ #include <bcm63xx_fallback_sprom.h>
+ #include <board_bcm963xx.h>
+ 
+@@ -21,7 +22,7 @@
+  * Register a sane SPROMv2 to make the on-board
+  * bcm4318 WLAN work
+  */
+-#ifdef CONFIG_SSB_PCIHOST
++#if defined(CONFIG_SSB_PCIHOST) || defined(CONFIG_BCMA_HOST_PCI)
+ static __initconst struct ssb_sprom bcm63xx_default_sprom = {
+ 	.revision		= 0x02,
+ 	.board_rev		= 0x17,
+@@ -43,7 +44,7 @@ static __initconst struct ssb_sprom bcm6
+ 	.boardflags_hi		= 0x0000,
+ };
+ 
+-
++#if defined (CONFIG_SSB_PCIHOST)
+ static __initconst u16 bcm4306_sprom[] = {
+ 	0x4001, 0x0000, 0x0453, 0x14e4, 0x4320, 0x8000, 0x0002, 0x0002,
+ 	0x1000, 0x1800, 0x0000, 0x0000, 0xffff, 0xffff, 0xffff, 0xffff,
+@@ -158,10 +159,12 @@ static __initconst u16 bcm43222_sprom[]
+ 	0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
+ 	0xffff, 0xffff, 0xffff, 0x0008,
+ };
++#endif /* CONFIG_SSB_PCIHOST */
+ 
+ static struct ssb_sprom bcm63xx_sprom;
+ 
+-int bcm63xx_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
++#if defined(CONFIG_SSB_PCIHOST)
++int bcm63xx_get_fallback_ssb_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
+ {
+ 	if (bus->bustype == SSB_BUSTYPE_PCI) {
+ 		memcpy(out, &bcm63xx_sprom, sizeof(struct ssb_sprom));
+@@ -171,6 +174,20 @@ int bcm63xx_get_fallback_sprom(struct ss
+ 		return -EINVAL;
+ 	}
+ }
++#endif
++
++#if defined(CONFIG_BCMA_HOST_PCI)
++int bcm63xx_get_fallback_bcma_sprom(struct bcma_bus *bus, struct ssb_sprom *out)
++{
++	if (bus->hosttype == BCMA_HOSTTYPE_PCI) {
++		memcpy(out, &bcm63xx_sprom, sizeof(struct ssb_sprom));
++		return 0;
++	} else {
++		printk(KERN_ERR PFX "unable to fill SPROM for given bustype.\n");
++		return -EINVAL;
++	}
++}
++#endif
+ 
+ /* FIXME: use lib_sprom after submission upstream */
+ 
+@@ -654,10 +671,11 @@ int __init bcm63xx_register_fallback_spr
+ {
+ 	int ret = 0;
+ 
+-#ifdef CONFIG_SSB_PCIHOST
++#if defined(CONFIG_SSB_PCIHOST) || defined(CONFIG_BCMA_HOST_PCI)
+ 	u16 size = 0;
+ 
+ 	switch (data->type) {
++#if defined(CONFIG_SSB_PCIHOST)
+ 	case SPROM_BCM4306:
+ 		memcpy(&template_sprom, &bcm4306_sprom, sizeof(bcm4306_sprom));
+ 		size = ARRAY_SIZE(bcm4306_sprom);
+@@ -678,6 +696,7 @@ int __init bcm63xx_register_fallback_spr
+ 		memcpy(&template_sprom, &bcm43222_sprom, sizeof(bcm43222_sprom));
+ 		size = ARRAY_SIZE(bcm43222_sprom);
+ 		break;
++#endif
+ 	case SPROM_DEFAULT:
+ 		memcpy(&bcm63xx_sprom, &bcm63xx_default_sprom,
+ 		       sizeof(bcm63xx_sprom));
+@@ -692,8 +711,19 @@ int __init bcm63xx_register_fallback_spr
+ 	memcpy(bcm63xx_sprom.et0mac, data->mac_addr, ETH_ALEN);
+ 	memcpy(bcm63xx_sprom.et0mac, data->mac_addr, ETH_ALEN);
+ 	memcpy(bcm63xx_sprom.et1mac, data->mac_addr, ETH_ALEN);
++#endif /* defined(CONFIG_SSB_PCIHOST) || defined(CONFIG_BCMA_HOST_PCI) */
++
++#if defined(CONFIG_SSB_PCIHOST)
++	ret = ssb_arch_register_fallback_sprom(&bcm63xx_get_fallback_ssb_sprom);
++	if (ret)
++		return ret;
++
++#endif
+ 
+-	ret = ssb_arch_register_fallback_sprom(&bcm63xx_get_fallback_sprom);
++#if defined(CONFIG_BCMA_HOST_PCI)
++	ret = bcma_arch_register_fallback_sprom(bcm63xx_get_fallback_bcma_sprom);
++	if (ret)
++		return ret;
+ #endif
+ 	return ret;
+ }