aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/brcm63xx/patches/001-bcm963xx.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/brcm63xx/patches/001-bcm963xx.patch')
-rw-r--r--target/linux/brcm63xx/patches/001-bcm963xx.patch222
1 files changed, 222 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches/001-bcm963xx.patch b/target/linux/brcm63xx/patches/001-bcm963xx.patch
new file mode 100644
index 0000000000..f85ceb9c8d
--- /dev/null
+++ b/target/linux/brcm63xx/patches/001-bcm963xx.patch
@@ -0,0 +1,222 @@
+diff -urN linux-2.6.19/arch/mips/Kconfig linux-2.6.19.new/arch/mips/Kconfig
+--- linux-2.6.19/arch/mips/Kconfig 2006-11-29 22:57:37.000000000 +0100
++++ linux-2.6.19.new/arch/mips/Kconfig 2006-12-16 18:46:31.000000000 +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"
+@@ -15,6 +15,18 @@
+ prompt "System type"
+ default SGI_IP22
+
++config BCM963XX
++ bool "Support for Broadcom BCM963xx SoC"
++ select SYS_SUPPORTS_32BIT_KERNEL
++ select SYS_SUPPORTS_BIG_ENDIAN
++ select SYS_HAS_CPU_MIPS32_R1
++ select HW_HAS_PCI
++ select DMA_NONCOHERENT
++ select IRQ_CPU
++ select CFE
++ help
++ This is a fmaily of boards based on the Broadcom MIPS32
++
+ config MACH_ALCHEMY
+ bool "Alchemy processor based machines"
+
+diff -urN linux-2.6.19/arch/mips/Makefile linux-2.6.19.new/arch/mips/Makefile
+--- linux-2.6.19/arch/mips/Makefile 2006-12-16 17:36:29.000000000 +0100
++++ linux-2.6.19.new/arch/mips/Makefile 2006-12-16 18:46:31.000000000 +0100
+@@ -158,6 +158,19 @@
+ #
+
+ #
++# Broadcom BCM963xx SoC
++#
++core-$(CONFIG_BCM963XX) += arch/mips/bcm963xx/
++cflags-$(CONFIG_BCM963XX) += -Iinclude/asm-mips/mach-bcm963xx
++load-$(CONFIG_BCM963XX) += 0xffffffff80010000
++
++
++#
++# Common Firmware Environment
++#
++core-$(CONFIG_CFE) += arch/mips/cfe/
++
++#
+ # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
+ #
+ core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/
+diff -urN linux-2.6.19/arch/mips/kernel/cpu-probe.c linux-2.6.19.new/arch/mips/kernel/cpu-probe.c
+--- linux-2.6.19/arch/mips/kernel/cpu-probe.c 2006-11-29 22:57:37.000000000 +0100
++++ linux-2.6.19.new/arch/mips/kernel/cpu-probe.c 2006-12-16 18:46:31.000000000 +0100
+@@ -590,6 +590,28 @@
+ return;
+ }
+
++static inline void cpu_probe_broadcom(struct cpuinfo_mips *c)
++{
++ decode_configs(c);
++ switch (c->processor_id & 0xff00) {
++ case PRID_IMP_BCM6338:
++ c->cputype = CPU_BCM6338;
++ break;
++ case PRID_IMP_BCM6345:
++ c->cputype = CPU_BCM6345;
++ break;
++ case PRID_IMP_BCM6348:
++ c->cputype = CPU_BCM6348;
++ break;
++ case PRID_IMP_BCM6358:
++ c->cputype = CPU_BCM6358;
++ break;
++ default:
++ c->cputype = CPU_UNKNOWN;
++ break;
++ }
++}
++
+ static inline void cpu_probe_mips(struct cpuinfo_mips *c)
+ {
+ decode_configs(c);
+@@ -724,6 +743,9 @@
+ case PRID_COMP_LEGACY:
+ cpu_probe_legacy(c);
+ break;
++ case PRID_COMP_BROADCOM:
++ cpu_probe_broadcom(c);
++ break;
+ case PRID_COMP_MIPS:
+ cpu_probe_mips(c);
+ break;
+diff -urN linux-2.6.19/arch/mips/kernel/proc.c linux-2.6.19.new/arch/mips/kernel/proc.c
+--- linux-2.6.19/arch/mips/kernel/proc.c 2006-11-29 22:57:37.000000000 +0100
++++ linux-2.6.19.new/arch/mips/kernel/proc.c 2006-12-16 18:46:31.000000000 +0100
+@@ -84,6 +84,10 @@
+ [CPU_VR4181A] = "NEC VR4181A",
+ [CPU_SR71000] = "Sandcraft SR71000",
+ [CPU_PR4450] = "Philips PR4450",
++ [CPU_BCM6338] = "BCM6338",
++ [CPU_BCM6345] = "BCM6345",
++ [CPU_BCM6348] = "BCM6348",
++ [CPU_BCM6358] = "BCM6358",
+ };
+
+
+diff -urN linux-2.6.19/arch/mips/mm/c-r4k.c linux-2.6.19.new/arch/mips/mm/c-r4k.c
+--- linux-2.6.19/arch/mips/mm/c-r4k.c 2006-11-29 22:57:37.000000000 +0100
++++ linux-2.6.19.new/arch/mips/mm/c-r4k.c 2006-12-16 18:46:31.000000000 +0100
+@@ -852,6 +852,13 @@
+ if (!(config & MIPS_CONF_M))
+ panic("Don't know how to probe P-caches on this cpu.");
+
++ if (c->cputype == CPU_BCM6338 || c->cputype == CPU_BCM6345 || c->cputype == CPU_BCM6348 || c->cputype == CPU_BCM6358)
++ {
++ printk("bcm963xx: enabling icache and dcache...\n");
++ /* Enable caches */
++ write_c0_diag(read_c0_diag() | 0xC0000000);
++ }
++
+ /*
+ * So we seem to be a MIPS32 or MIPS64 CPU
+ * So let's probe the I-cache ...
+diff -urN linux-2.6.19/arch/mips/mm/tlbex.c linux-2.6.19.new/arch/mips/mm/tlbex.c
+--- linux-2.6.19/arch/mips/mm/tlbex.c 2006-11-29 22:57:37.000000000 +0100
++++ linux-2.6.19.new/arch/mips/mm/tlbex.c 2006-12-16 18:46:31.000000000 +0100
+@@ -892,6 +892,10 @@
+ case CPU_4KSC:
+ case CPU_20KC:
+ case CPU_25KF:
++ case CPU_BCM6338:
++ case CPU_BCM6345:
++ case CPU_BCM6348:
++ case CPU_BCM6358:
+ tlbw(p);
+ break;
+
+diff -urN linux-2.6.19/arch/mips/pci/Makefile linux-2.6.19.new/arch/mips/pci/Makefile
+--- linux-2.6.19/arch/mips/pci/Makefile 2006-11-29 22:57:37.000000000 +0100
++++ linux-2.6.19.new/arch/mips/pci/Makefile 2006-12-16 18:48:18.000000000 +0100
+@@ -16,6 +16,7 @@
+ obj-$(CONFIG_PCI_VR41XX) += ops-vr41xx.o pci-vr41xx.o
+ obj-$(CONFIG_NEC_CMBVR4133) += fixup-vr4133.o
+ obj-$(CONFIG_MARKEINS) += ops-emma2rh.o pci-emma2rh.o fixup-emma2rh.o
++obj-$(CONFIG_BCM963XX) += fixup-bcm96348.o pci-bcm96348.o ops-bcm96348.o
+
+ #
+ # These are still pretty much in the old state, watch, go blind.
+diff -urN linux-2.6.19/include/asm-mips/bootinfo.h linux-2.6.19.new/include/asm-mips/bootinfo.h
+--- linux-2.6.19/include/asm-mips/bootinfo.h 2006-11-29 22:57:37.000000000 +0100
++++ linux-2.6.19.new/include/asm-mips/bootinfo.h 2006-12-16 18:46:31.000000000 +0100
+@@ -213,6 +213,15 @@
+ #define MACH_GROUP_NEC_EMMA2RH 25 /* NEC EMMA2RH (was 23) */
+ #define MACH_NEC_MARKEINS 0 /* NEC EMMA2RH Mark-eins */
+
++/*
++ * Valid machtype for group BRCM
++ */
++#define MACH_GROUP_BRCM 23 /* Broadcom boards */
++#define MACH_BCM96338 0
++#define MACH_BCM96345 1
++#define MACH_BCM96348 2
++#define MACH_BCM96358 3
++
+ #define CL_SIZE COMMAND_LINE_SIZE
+
+ const char *get_system_type(void);
+diff -urN linux-2.6.19/include/asm-mips/cpu.h linux-2.6.19.new/include/asm-mips/cpu.h
+--- linux-2.6.19/include/asm-mips/cpu.h 2006-11-29 22:57:37.000000000 +0100
++++ linux-2.6.19.new/include/asm-mips/cpu.h 2006-12-16 18:46:31.000000000 +0100
+@@ -103,6 +103,14 @@
+
+ #define PRID_IMP_SR71000 0x0400
+
++/* These are the PRID's for when 23:16 == PRID_COMP_BROADCOM
++ */
++
++#define PRID_IMP_BCM6338 0x9000
++#define PRID_IMP_BCM6345 0x8000
++#define PRID_IMP_BCM6348 0x9100
++#define PRID_IMP_BCM6358 0xA000
++
+ /*
+ * Definitions for 7:0 on legacy processors
+ */
+@@ -200,7 +207,11 @@
+ #define CPU_SB1A 62
+ #define CPU_74K 63
+ #define CPU_R14000 64
+-#define CPU_LAST 64
++#define CPU_BCM6338 65
++#define CPU_BCM6345 66
++#define CPU_BCM6348 67
++#define CPU_BCM6358 68
++#define CPU_LAST 68
+
+ /*
+ * ISA Level encodings
+diff -urN linux-2.6.19/include/asm-mips/module.h linux-2.6.19.new/include/asm-mips/module.h
+--- linux-2.6.19/include/asm-mips/module.h 2006-11-29 22:57:37.000000000 +0100
++++ linux-2.6.19.new/include/asm-mips/module.h 2006-12-16 19:03:22.000000000 +0100
+@@ -112,6 +112,14 @@
+ #define MODULE_PROC_FAMILY "RM9000 "
+ #elif defined CONFIG_CPU_SB1
+ #define MODULE_PROC_FAMILY "SB1 "
++#elif defined CONFIG_CPU_BCM6338
++#define MODULE_PROC_FAMILY "BCM6338 "
++#elif defined CONFIG_CPU_BCM6345
++#define MODULE_PROC_FAMILY "BCM6345 "
++#elif defined CONFIG_CPU_BCM6348
++#define MODULE_PROC_FAMILY "BCM6348 "
++#elif defined CONFIG_CPU_BCM6358
++#define MODULE_PROC_FAMILY "BCM6358 "
+ #else
+ #error MODULE_PROC_FAMILY undefined for your processor configuration
+ #endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 20:27:04 +0000