summaryrefslogtreecommitdiff
path: root/target/linux/brcm47xx-2.6/patches/100-board_support.patch
blob: b67b8d5e5e7da901beda94d80029ebceba81462e (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
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
Index: linux-2.6.22-rc4/arch/mips/Kconfig
===================================================================
--- linux-2.6.22-rc4.orig/arch/mips/Kconfig	2007-06-10 21:32:36.000000000 +0100
+++ linux-2.6.22-rc4/arch/mips/Kconfig	2007-06-10 21:33:12.000000000 +0100
@@ -4,6 +4,10 @@
 	# Horrible source of confusion.  Die, die, die ...
 	select EMBEDDED
 
+config CFE
+	bool
+	# Common Firmware Environment
+
 mainmenu "Linux/MIPS Kernel Configuration"
 
 menu "Machine selection"
@@ -126,6 +130,23 @@
 	 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
 	 Olivetti M700-10 workstations.
 
+config BCM947XX
+	bool "Support for BCM947xx based boards"
+	select DMA_NONCOHERENT
+	select HW_HAS_PCI
+	select IRQ_CPU
+	select SYS_HAS_CPU_MIPS32_R1
+	select SYS_SUPPORTS_32BIT_KERNEL
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+	select SSB
+	select SSB_SERIAL
+	select SSB_DRIVER_PCICORE
+	select SSB_PCICORE_HOSTMODE
+	select CFE
+	select GENERIC_GPIO
+	help
+	 Support for BCM947xx based boards
+
 config LASAT
 	bool "LASAT Networks platforms"
 	select DMA_NONCOHERENT
Index: linux-2.6.22-rc4/arch/mips/kernel/cpu-probe.c
===================================================================
--- linux-2.6.22-rc4.orig/arch/mips/kernel/cpu-probe.c	2007-06-10 21:32:13.000000000 +0100
+++ linux-2.6.22-rc4/arch/mips/kernel/cpu-probe.c	2007-06-10 21:33:12.000000000 +0100
@@ -711,6 +711,28 @@
 }
 
 
+static inline void cpu_probe_broadcom(struct cpuinfo_mips *c)
+{
+	decode_config1(c);
+	switch (c->processor_id & 0xff00) {
+		case PRID_IMP_BCM3302:
+			c->cputype = CPU_BCM3302;
+			c->isa_level = MIPS_CPU_ISA_M32R1;
+			c->options = MIPS_CPU_TLB | MIPS_CPU_4KEX |
+					MIPS_CPU_4K_CACHE | MIPS_CPU_COUNTER;
+		break;
+		case PRID_IMP_BCM4710:
+			c->cputype = CPU_BCM4710;
+			c->isa_level = MIPS_CPU_ISA_M32R1;
+			c->options = MIPS_CPU_TLB | MIPS_CPU_4KEX |
+					MIPS_CPU_4K_CACHE | MIPS_CPU_COUNTER;
+		break;
+	default:
+		c->cputype = CPU_UNKNOWN;
+		break;
+	}
+}
+
 __init void cpu_probe(void)
 {
 	struct cpuinfo_mips *c = &current_cpu_data;
@@ -733,6 +755,9 @@
 	case PRID_COMP_SIBYTE:
 		cpu_probe_sibyte(c);
 		break;
+	case PRID_COMP_BROADCOM:
+		cpu_probe_broadcom(c);
+		break;
 	case PRID_COMP_SANDCRAFT:
 		cpu_probe_sandcraft(c);
 		break;
Index: linux-2.6.22-rc4/arch/mips/kernel/proc.c
===================================================================
--- linux-2.6.22-rc4.orig/arch/mips/kernel/proc.c	2007-06-10 21:32:13.000000000 +0100
+++ linux-2.6.22-rc4/arch/mips/kernel/proc.c	2007-06-10 21:33:12.000000000 +0100
@@ -83,6 +83,8 @@
 	[CPU_VR4181]	= "NEC VR4181",
 	[CPU_VR4181A]	= "NEC VR4181A",
 	[CPU_SR71000]	= "Sandcraft SR71000",
+	[CPU_BCM3302]	= "Broadcom BCM3302",
+	[CPU_BCM4710]	= "Broadcom BCM4710",
 	[CPU_PR4450]	= "Philips PR4450",
 };
 
Index: linux-2.6.22-rc4/arch/mips/Makefile
===================================================================
--- linux-2.6.22-rc4.orig/arch/mips/Makefile	2007-06-10 21:32:56.000000000 +0100
+++ linux-2.6.22-rc4/arch/mips/Makefile	2007-06-10 21:33:12.000000000 +0100
@@ -560,6 +560,18 @@
 load-$(CONFIG_SIBYTE_BIGSUR)	:= 0xffffffff80100000
 
 #
+# Broadcom BCM47XX boards
+#
+core-$(CONFIG_BCM947XX)		+= arch/mips/bcm947xx/
+cflags-$(CONFIG_BCM947XX)	+= -Iarch/mips/bcm947xx/include -Iinclude/asm-mips/mach-bcm947xx
+load-$(CONFIG_BCM947XX)		:= 0xffffffff80001000
+
+#
+# Common Firmware Environment
+#
+core-$(CONFIG_CFE)		+= arch/mips/cfe/
+
+#
 # SNI RM
 #
 core-$(CONFIG_SNI_RM)		+= arch/mips/sni/
Index: linux-2.6.22-rc4/arch/mips/mm/tlbex.c
===================================================================
--- linux-2.6.22-rc4.orig/arch/mips/mm/tlbex.c	2007-06-10 21:32:35.000000000 +0100
+++ linux-2.6.22-rc4/arch/mips/mm/tlbex.c	2007-06-10 21:33:12.000000000 +0100
@@ -892,6 +892,8 @@
 	case CPU_4KSC:
 	case CPU_20KC:
 	case CPU_25KF:
+	case CPU_BCM3302:
+	case CPU_BCM4710:
 		tlbw(p);
 		break;
 
Index: linux-2.6.22-rc4/drivers/Kconfig
===================================================================
--- linux-2.6.22-rc4.orig/drivers/Kconfig	2007-06-10 21:32:13.000000000 +0100
+++ linux-2.6.22-rc4/drivers/Kconfig	2007-06-10 21:33:12.000000000 +0100
@@ -56,6 +56,8 @@
 
 source "drivers/hwmon/Kconfig"
 
+source "drivers/ssb/Kconfig"
+
 source "drivers/mfd/Kconfig"
 
 source "drivers/media/Kconfig"
Index: linux-2.6.22-rc4/drivers/Makefile
===================================================================
--- linux-2.6.22-rc4.orig/drivers/Makefile	2007-06-10 21:32:14.000000000 +0100
+++ linux-2.6.22-rc4/drivers/Makefile	2007-06-10 21:33:12.000000000 +0100
@@ -81,3 +81,4 @@
 obj-$(CONFIG_DMA_ENGINE)	+= dma/
 obj-$(CONFIG_HID)		+= hid/
 obj-$(CONFIG_PPC_PS3)		+= ps3/
+obj-$(CONFIG_SSB)		+= ssb/
Index: linux-2.6.22-rc4/include/asm-mips/bootinfo.h
===================================================================
--- linux-2.6.22-rc4.orig/include/asm-mips/bootinfo.h	2007-06-10 21:32:14.000000000 +0100
+++ linux-2.6.22-rc4/include/asm-mips/bootinfo.h	2007-06-10 21:33:12.000000000 +0100
@@ -213,6 +213,12 @@
 #define MACH_GROUP_NEC_EMMA2RH 25	/* NEC EMMA2RH (was 23)		*/
 #define  MACH_NEC_MARKEINS	0	/* NEC EMMA2RH Mark-eins	*/
 
+/*
+ * Valid machtype for group Broadcom
+ */
+#define MACH_GROUP_BRCM		23	/* Broadcom			*/
+#define MACH_BCM47XX		1	/* Broadcom BCM47xx		*/
+
 #define CL_SIZE			COMMAND_LINE_SIZE
 
 const char *get_system_type(void);
Index: linux-2.6.22-rc4/include/asm-mips/cpu.h
===================================================================
--- linux-2.6.22-rc4.orig/include/asm-mips/cpu.h	2007-06-10 21:32:14.000000000 +0100
+++ linux-2.6.22-rc4/include/asm-mips/cpu.h	2007-06-10 21:33:12.000000000 +0100
@@ -104,6 +104,13 @@
 #define PRID_IMP_SR71000        0x0400
 
 /*
+ * These are the PRID's for when 23:16 == PRID_COMP_BROADCOM
+ */
+
+#define PRID_IMP_BCM4710	0x4000
+#define PRID_IMP_BCM3302	0x9000
+
+/*
  * Definitions for 7:0 on legacy processors
  */
 
@@ -200,7 +207,9 @@
 #define CPU_SB1A		62
 #define CPU_74K			63
 #define CPU_R14000		64
-#define CPU_LAST		64
+#define CPU_BCM3302		65
+#define CPU_BCM4710		66
+#define CPU_LAST		66
 
 /*
  * ISA Level encodings
Index: linux-2.6.22-rc4/include/linux/pci_ids.h
===================================================================
--- linux-2.6.22-rc4.orig/include/linux/pci_ids.h	2007-06-10 21:32:14.000000000 +0100
+++ linux-2.6.22-rc4/include/linux/pci_ids.h	2007-06-10 21:33:12.000000000 +0100
@@ -1991,6 +1991,7 @@
 #define PCI_DEVICE_ID_TIGON3_5906M	0x1713
 #define PCI_DEVICE_ID_BCM4401		0x4401
 #define PCI_DEVICE_ID_BCM4401B0		0x4402
+#define PCI_DEVICE_ID_BCM4713		0x4713
 
 #define PCI_VENDOR_ID_TOPIC		0x151f
 #define PCI_DEVICE_ID_TOPIC_TP560	0x0000