First step to upgrade of brcm47xx to kernel version 2.6.25

SVN-Revision: 10939

1 files changed, 212 insertions, 0 deletions

diff --git a/target/linux/brcm47xx/patches-2.6.25/100-board_support.patch b/target/linux/brcm47xx/patches-2.6.25/100-board_support.patch
new file mode 100644
index 0000000..7f28f34
--- /dev/null
+++ b/target/linux/brcm47xx/patches-2.6.25/100-board_support.patch
@@ -0,0 +1,212 @@
+Index: linux-2.6.23/arch/mips/Kconfig
+===================================================================
+--- linux-2.6.23.orig/arch/mips/Kconfig	2007-10-13 02:23:06.662507926 +0200
++++ linux-2.6.23/arch/mips/Kconfig	2007-10-13 02:23:41.484492317 +0200
+@@ -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"
+@@ -44,6 +48,23 @@
+ 	  note that a kernel built with this option selected will not be
+ 	  able to run on normal units.
+ 
++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 MIPS_COBALT
+ 	bool "Cobalt Server"
+ 	select DMA_NONCOHERENT
+Index: linux-2.6.23/arch/mips/kernel/cpu-probe.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/kernel/cpu-probe.c	2007-10-13 02:23:06.666508151 +0200
++++ linux-2.6.23/arch/mips/kernel/cpu-probe.c	2007-10-13 02:23:11.210767122 +0200
+@@ -793,6 +793,28 @@
+ }
+ 
+ 
++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;
+@@ -815,6 +837,9 @@
+ 	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-2.6.23/arch/mips/kernel/proc.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/kernel/proc.c	2007-10-13 02:23:06.678508839 +0200
++++ linux-2.6.23/arch/mips/kernel/proc.c	2007-10-13 02:23:11.210767122 +0200
+@@ -82,6 +82,8 @@
+ 	[CPU_VR4181]	= "NEC VR4181",
+ 	[CPU_VR4181A]	= "NEC VR4181A",
+ 	[CPU_SR71000]	= "Sandcraft SR71000",
++	[CPU_BCM3302]	= "Broadcom BCM3302",
++	[CPU_BCM4710]	= "Broadcom BCM4710",
+ 	[CPU_PR4450]	= "Philips PR4450",
+ 	[CPU_LOONGSON2]	= "ICT Loongson-2",
+ };
+Index: linux-2.6.23/arch/mips/Makefile
+===================================================================
+--- linux-2.6.23.orig/arch/mips/Makefile	2007-10-13 02:23:06.682509066 +0200
++++ linux-2.6.23/arch/mips/Makefile	2007-10-13 02:23:11.210767122 +0200
+@@ -533,6 +533,18 @@
+ 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-2.6.23/arch/mips/mm/tlbex.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/mm/tlbex.c	2007-10-13 02:23:06.694509748 +0200
++++ linux-2.6.23/arch/mips/mm/tlbex.c	2007-10-13 02:26:00.272401391 +0200
+@@ -895,6 +895,8 @@
+ 	case CPU_AU1550:
+ 	case CPU_AU1200:
+ 	case CPU_PR4450:
++	case CPU_BCM3302:
++	case CPU_BCM4710:
+ 		i_nop(p);
+ 		tlbw(p);
+ 		break;
+Index: linux-2.6.23/drivers/Kconfig
+===================================================================
+--- linux-2.6.23.orig/drivers/Kconfig	2007-10-13 02:23:06.702510206 +0200
++++ linux-2.6.23/drivers/Kconfig	2007-10-13 02:23:11.214767346 +0200
+@@ -58,6 +58,8 @@
+ 
+ source "drivers/hwmon/Kconfig"
+ 
++source "drivers/ssb/Kconfig"
++
+ source "drivers/mfd/Kconfig"
+ 
+ source "drivers/media/Kconfig"
+Index: linux-2.6.23/include/asm-mips/bootinfo.h
+===================================================================
+--- linux-2.6.23.orig/include/asm-mips/bootinfo.h	2007-10-13 02:23:06.718511119 +0200
++++ linux-2.6.23/include/asm-mips/bootinfo.h	2007-10-13 02:23:11.214767346 +0200
+@@ -208,6 +208,12 @@
+ #define MACH_GROUP_WINDRIVER   28	/* Windriver boards */
+ #define MACH_WRPPMC             1
+ 
++/*
++ * 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-2.6.23/include/asm-mips/cpu.h
+===================================================================
+--- linux-2.6.23.orig/include/asm-mips/cpu.h	2007-10-13 02:23:06.726511570 +0200
++++ linux-2.6.23/include/asm-mips/cpu.h	2007-10-13 02:27:43.994312161 +0200
+@@ -106,6 +106,13 @@
+ #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
+  */
+ 
+@@ -217,8 +224,10 @@
+ #define CPU_R14000		64
+ #define CPU_LOONGSON1           65
+ #define CPU_LOONGSON2           66
++#define CPU_BCM3302		67
++#define CPU_BCM4710		68
+ 
+-#define CPU_LAST		66
++#define CPU_LAST		68
+ 
+ /*
+  * ISA Level encodings
+Index: linux-2.6.23.1/drivers/Makefile
+===================================================================
+--- linux-2.6.23.1.orig/drivers/Makefile	2008-01-27 04:34:31.000000000 +0100
++++ linux-2.6.23.1/drivers/Makefile		2008-01-27 04:39:57.000000000 +0100
+@@ -89,3 +89,4 @@
+ obj-$(CONFIG_PPC_PS3)		+= ps3/
+ obj-$(CONFIG_OF)		+= of/
+ obj-$(CONFIG_GPIO_DEVICE)	+= gpio/
++obj-$(CONFIG_SSB)		+= ssb/
+Index: linux-2.6.23.1/include/linux/pci_ids.h
+===================================================================
+--- linux-2.6.23.1.orig/include/linux/pci_ids.h	2008-01-27 04:55:18.000000000 +0100
++++ linux-2.6.23.1/include/linux/pci_ids.h	2008-01-27 04:55:22.000000000 +0100
+@@ -1972,6 +1972,7 @@
+ #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