brcm63xx: add kernel 3.18 support

Add 3.18 support based on 3.18-rc6. Only netboot tested.

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

SVN-Revision: 43461

1 files changed, 206 insertions, 0 deletions

diff --git a/target/linux/brcm63xx/patches-3.18/422-BCM63XX-add-a-fixup-for-rt2x00-devices.patch b/target/linux/brcm63xx/patches-3.18/422-BCM63XX-add-a-fixup-for-rt2x00-devices.patch
new file mode 100644
index 0000000000..c07bd32e2a
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.18/422-BCM63XX-add-a-fixup-for-rt2x00-devices.patch
@@ -0,0 +1,206 @@
+From 5ed5b5e9614fa5b02da699ab565af76c7e63d64d Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <jogo@openwrt.org>
+Date: Mon, 7 Jan 2013 17:45:39 +0100
+Subject: [PATCH 72/72] 446-BCM63XX-add-a-fixup-for-rt2x00-devices
+
+---
+ arch/mips/bcm63xx/Makefile                         |    2 +-
+ arch/mips/bcm63xx/boards/board_bcm963xx.c          |   17 ++++-
+ arch/mips/bcm63xx/dev-flash.c                      |    2 +-
+ arch/mips/bcm63xx/pci-rt2x00-fixup.c               |   71 ++++++++++++++++++++
+ .../include/asm/mach-bcm63xx/bcm63xx_dev_flash.h   |    2 +-
+ .../mips/include/asm/mach-bcm63xx/board_bcm963xx.h |    9 ++-
+ .../include/asm/mach-bcm63xx/pci_rt2x00_fixup.h    |    9 +++
+ 7 files changed, 104 insertions(+), 8 deletions(-)
+ create mode 100644 arch/mips/bcm63xx/pci-rt2x00-fixup.c
+ create mode 100644 arch/mips/include/asm/mach-bcm63xx/pci_rt2x00_fixup.h
+
+--- a/arch/mips/bcm63xx/Makefile
++++ b/arch/mips/bcm63xx/Makefile
+@@ -2,7 +2,7 @@ obj-y		+= clk.o cpu.o cs.o gpio.o irq.o
+ 		   setup.o timer.o dev-dsp.o dev-enet.o dev-flash.o \
+ 		   dev-pcmcia.o dev-rng.o dev-spi.o dev-hsspi.o dev-uart.o \
+ 		   dev-wdt.o dev-usb-ehci.o dev-usb-ohci.o dev-usb-usbd.o \
+-		   pci-ath9k-fixup.o usb-common.o sprom.o
++		   pci-ath9k-fixup.o pci-rt2x00-fixup.o usb-common.o sprom.o
+ obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o
+ 
+ obj-y		+= boards/
+--- a/arch/mips/bcm63xx/boards/board_common.c
++++ b/arch/mips/bcm63xx/boards/board_common.c
+@@ -37,6 +37,7 @@
+ #include <bcm63xx_dev_usb_usbd.h>
+ #include <board_bcm963xx.h>
+ #include <pci_ath9k_fixup.h>
++#include <pci_rt2x00_fixup.h>
+ 
+ #include "board_common.h"
+ 
+@@ -296,9 +297,19 @@ int __init board_register_devices(void)
+ 	}
+ 
+ 	/* register any fixups */
+-	for (i = 0; i < board.has_caldata; i++)
+-		pci_enable_ath9k_fixup(board.caldata[i].slot, board.caldata[i].caldata_offset,
+-			board.caldata[i].endian_check, board.caldata[i].led_pin);
++	for (i = 0; i < board.has_caldata; i++) {
++		switch (board.caldata[i].vendor) {
++		case PCI_VENDOR_ID_ATHEROS:
++			pci_enable_ath9k_fixup(board.caldata[i].slot,
++				board.caldata[i].caldata_offset, board.caldata[i].endian_check,
++				board.caldata[i].led_pin);
++			break;
++		case PCI_VENDOR_ID_RALINK:
++			pci_enable_rt2x00_fixup(board.caldata[i].slot,
++				board.caldata[i].eeprom);
++			break;
++		}
++	}
+ 
+ 	return 0;
+ }
+--- a/arch/mips/bcm63xx/dev-flash.c
++++ b/arch/mips/bcm63xx/dev-flash.c
+@@ -201,7 +201,7 @@ void __init bcm63xx_flash_detect(void)
+ 	}
+ }
+ 
+-int __init bcm63xx_flash_register(int num_caldata, struct ath9k_caldata *caldata)
++int __init bcm63xx_flash_register(int num_caldata, struct bcm63xx_caldata *caldata)
+ {
+ 	u32 val;
+ 	unsigned int i;
+--- /dev/null
++++ b/arch/mips/bcm63xx/pci-rt2x00-fixup.c
+@@ -0,0 +1,72 @@
++/*
++ *  Broadcom BCM63XX RT2x00 EEPROM fixup helper.
++ *
++ *  Copyright (C) 2012 Álvaro Fernández Rojas <noltari@gmail.com>
++ *
++ *  Based on
++ *
++ *  Broadcom BCM63XX Ath9k EEPROM fixup helper.
++ *
++ *  Copyright (C) 2012 Jonas Gorski <jonas.gorski@gmail.com>
++ *
++ *  This program is free software; you can redistribute it and/or modify it
++ *  under the terms of the GNU General Public License version 2 as published
++ *  by the Free Software Foundation.
++ */
++
++#include <linux/if_ether.h>
++#include <linux/pci.h>
++#include <linux/platform_device.h>
++#include <linux/rt2x00_platform.h>
++
++#include <bcm63xx_nvram.h>
++#include <pci_rt2x00_fixup.h>
++
++struct rt2x00_fixup {
++	unsigned slot;
++	u8 mac[ETH_ALEN];
++	struct rt2x00_platform_data pdata;
++};
++
++static int rt2x00_num_fixups;
++static struct rt2x00_fixup rt2x00_fixups[2] = {
++	{
++		.slot = 255,
++	},
++	{
++		.slot = 255,
++	},
++};
++
++static void rt2x00_pci_fixup(struct pci_dev *dev)
++{
++	unsigned i;
++	struct rt2x00_platform_data *pdata = NULL;
++
++	for (i = 0; i < rt2x00_num_fixups; i++) {
++		if (rt2x00_fixups[i].slot != PCI_SLOT(dev->devfn))
++			continue;
++
++		pdata = &rt2x00_fixups[i].pdata;
++		break;
++	}
++
++	dev->dev.platform_data = pdata;
++}
++DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_RALINK, PCI_ANY_ID, rt2x00_pci_fixup);
++
++void __init pci_enable_rt2x00_fixup(unsigned slot, char* eeprom)
++{
++	if (rt2x00_num_fixups >= ARRAY_SIZE(rt2x00_fixups))
++		return;
++
++	rt2x00_fixups[rt2x00_num_fixups].slot = slot;
++	rt2x00_fixups[rt2x00_num_fixups].pdata.eeprom_file_name = kstrdup(eeprom, GFP_KERNEL);
++
++	if (bcm63xx_nvram_get_mac_address(rt2x00_fixups[rt2x00_num_fixups].mac))
++		return;
++
++	rt2x00_fixups[rt2x00_num_fixups].pdata.mac_address = rt2x00_fixups[rt2x00_num_fixups].mac;
++	rt2x00_num_fixups++;
++}
++
+--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_flash.h
++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_flash.h
+@@ -13,7 +13,7 @@ void bcm63xx_flash_detect(void);
+ 
+ void bcm63xx_flash_force_phys_base_address(u32 start, u32 end);
+ 
+-int __init bcm63xx_flash_register(int num_caldata, struct ath9k_caldata *caldata);
++int __init bcm63xx_flash_register(int num_caldata, struct bcm63xx_caldata *caldata);
+ 
+ int bcm63xx_flash_get_type(void);
+ 
+--- a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
++++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
+@@ -10,6 +10,7 @@
+ #include <bcm63xx_dev_dsp.h>
+ #include <bcm63xx_fallback_sprom.h>
+ #include <pci_ath9k_fixup.h>
++#include <pci_rt2x00_fixup.h>
+ 
+ /*
+  * flash mapping
+@@ -17,11 +18,15 @@
+ #define BCM963XX_CFE_VERSION_OFFSET	0x570
+ #define BCM963XX_NVRAM_OFFSET		0x580
+ 
+-struct ath9k_caldata {
++struct bcm63xx_caldata {
++	unsigned int	vendor;
+ 	unsigned int	slot;
+ 	u32		caldata_offset;
++	/* Atheros */
+ 	unsigned int	endian_check:1;
+ 	int		led_pin;
++	/* Ralink */
++	char*		eeprom;
+ };
+ 
+ /*
+@@ -47,7 +52,7 @@ struct board_info {
+ 	unsigned int	has_caldata:2;
+ 
+ 	/* wifi calibration data config */
+-	struct ath9k_caldata caldata[2];
++	struct bcm63xx_caldata caldata[2];
+ 
+ 	/* ethernet config */
+ 	struct bcm63xx_enet_platform_data enet0;
+--- /dev/null
++++ b/arch/mips/include/asm/mach-bcm63xx/pci_rt2x00_fixup.h
+@@ -0,0 +1,9 @@
++#ifndef _PCI_RT2X00_FIXUP
++#define _PCI_RT2X00_FIXUP
++
++#define PCI_VENDOR_ID_RALINK 0x1814
++
++void pci_enable_rt2x00_fixup(unsigned slot, char* eeprom) __init;
++
++#endif /* _PCI_RT2X00_FIXUP */
++