summaryrefslogtreecommitdiff
path: root/target/linux/brcm63xx/patches-4.4/422-BCM63XX-add-a-fixup-for-rt2x00-devices.patch
blob: 5731cb34aa80681b443ec8b5c7382a62f2603098 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
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
@@ -34,6 +34,7 @@
 #include <bcm63xx_dev_usb_usbd.h>
 #include <board_bcm963xx.h>
 #include <pci_ath9k_fixup.h>
+#include <pci_rt2x00_fixup.h>
 
 #include "board_common.h"
 
@@ -255,9 +256,19 @@ 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, board.caldata[i].led_active_high);
+	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, board.caldata[i].led_active_high);
+			break;
+		case PCI_VENDOR_ID_RALINK:
+			pci_enable_rt2x00_fixup(board.caldata[i].slot,
+				board.caldata[i].eeprom);
+			break;
+		}
+	}
 
 	return 0;
 }
--- /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/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
@@ -17,12 +18,16 @@
 #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;
 	bool		led_active_high;
+	/* Ralink */
+	char*		eeprom;
 };
 
 /*
@@ -48,7 +53,7 @@ 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 */
+