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openwrt-xburst/target/linux/brcm47xx/patches-2.6.23/100-board_support.patch

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add patches for 2.6.23 on brcm47xx (not enabled yet) git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9279 3c298f89-4303-0410-b956-a3cf2f4a3e73
2007-10-13 05:04:37 +03:00
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/drivers/Makefile
===================================================================
--- linux-2.6.23.orig/drivers/Makefile 2007-10-13 02:23:06.710510659 +0200
+++ linux-2.6.23/drivers/Makefile 2007-10-13 02:27:08.120267817 +0200
@@ -88,3 +88,4 @@
obj-$(CONFIG_HID) += hid/
obj-$(CONFIG_PPC_PS3) += ps3/
obj-$(CONFIG_OF) += of/
+obj-$(CONFIG_SSB) += ssb/
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/include/linux/pci_ids.h
===================================================================
--- linux-2.6.23.orig/include/linux/pci_ids.h 2007-10-13 02:23:06.734512028 +0200
+++ linux-2.6.23/include/linux/pci_ids.h 2007-10-13 02:23:11.218767569 +0200
@@ -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
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