--- /dev/null
+From 2b2b8e163d28646cbbfde81c900fbb57d6572a11 Mon Sep 17 00:00:00 2001
+From: Axel Gembe <ago@bastart.eu.org>
+Date: Thu, 15 May 2008 11:00:43 +0200
+Subject: [PATCH] bcm963xx: board support
+
+
+Signed-off-by: Axel Gembe <ago@bastart.eu.org>
+---
+ arch/mips/Kconfig | 11 +++++++++++
+ arch/mips/Makefile | 4 ++++
+ arch/mips/kernel/cpu-probe.c | 16 ++++++++++++++++
+ arch/mips/mm/c-r4k.c | 7 +++++++
+ arch/mips/mm/tlbex.c | 4 ++++
+ arch/mips/pci/Makefile | 1 +
+ include/asm-mips/bootinfo.h | 12 ++++++++++++
+ include/asm-mips/cpu.h | 7 ++++++-
+ 8 files changed, 61 insertions(+), 1 deletions(-)
+
+diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
+index 8724ed3..1b1c4bf 100644
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -59,6 +59,17 @@ config BCM47XX
+ help
+ Support for BCM47XX based boards
+
++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
++ help
++ This is a fmaily of boards based on the Broadcom MIPS32
++
+ config MIPS_COBALT
+ bool "Cobalt Server"
+ select CEVT_R4K
+diff --git a/arch/mips/Makefile b/arch/mips/Makefile
+index 1c62381..16a29e1 100644
+--- a/arch/mips/Makefile
++++ b/arch/mips/Makefile
+@@ -560,6 +560,10 @@ core-$(CONFIG_BCM47XX) += arch/mips/bcm47xx/
+ cflags-$(CONFIG_BCM47XX) += -Iinclude/asm-mips/mach-bcm47xx
+ load-$(CONFIG_BCM47XX) := 0xffffffff80001000
+
++core-$(CONFIG_BCM963XX) += arch/mips/bcm963xx/
++cflags-$(CONFIG_BCM963XX) += -Iinclude/asm-mips/mach-bcm963xx
++load-$(CONFIG_BCM963XX) := 0xffffffff8001000
++
+ #
+ # SNI RM
+ #
+diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
+index 89c3304..6706a07 100644
+--- a/arch/mips/kernel/cpu-probe.c
++++ b/arch/mips/kernel/cpu-probe.c
+@@ -803,6 +803,18 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c)
+ case PRID_IMP_BCM4710:
+ c->cputype = CPU_BCM4710;
+ break;
++// 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;
+@@ -887,6 +899,10 @@ static __cpuinit const char *cpu_to_name(struct cpuinfo_mips *c)
+ case CPU_SR71000: name = "Sandcraft SR71000"; break;
+ case CPU_BCM3302: name = "Broadcom BCM3302"; break;
+ case CPU_BCM4710: name = "Broadcom BCM4710"; break;
++ case CPU_BCM6338: name = "Broadcom BCM6338"; break;
++ case CPU_BCM6345: name = "Broadcom BCM6345"; break;
++ case CPU_BCM6348: name = "Broadcom BCM6348"; break;
++ case CPU_BCM6358: name = "Broadcom BCM6358"; break;
+ case CPU_PR4450: name = "Philips PR4450"; break;
+ case CPU_LOONGSON2: name = "ICT Loongson-2"; break;
+ default:
+diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
+index 77aefb4..23a67cb 100644
+--- a/arch/mips/mm/c-r4k.c
++++ b/arch/mips/mm/c-r4k.c
+@@ -882,6 +882,13 @@ static void __cpuinit probe_pcache(void)
+ 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 --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
+index 382738c..b3b6120 100644
+--- a/arch/mips/mm/tlbex.c
++++ b/arch/mips/mm/tlbex.c
+@@ -315,6 +315,10 @@ static void __cpuinit build_tlb_write_entry(u32 **p, struct uasm_label **l,
+ case CPU_25KF:
+ case CPU_BCM3302:
+ case CPU_BCM4710:
++// case CPU_BCM6338:
++ case CPU_BCM6345:
++ case CPU_BCM6348:
++ case CPU_BCM6358:
+ case CPU_LOONGSON2:
+ if (m4kc_tlbp_war())
+ uasm_i_nop(p);
+diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile
+index ed0c076..57a1111 100644
+--- a/arch/mips/pci/Makefile
++++ b/arch/mips/pci/Makefile
+@@ -48,3 +48,4 @@ obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-tx4938.o ops-tx4938.o
+ obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o
+ obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o
+ obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o
++obj-$(CONFIG_BCM963XX) += fixup-bcm96348.o pci-bcm96348.o ops-bcm96348.o
+diff --git a/include/asm-mips/bootinfo.h b/include/asm-mips/bootinfo.h
+index e031bdf..17b2a37 100644
+--- a/include/asm-mips/bootinfo.h
++++ b/include/asm-mips/bootinfo.h
+@@ -94,6 +94,18 @@
+ #define MACH_MSP7120_FPGA 5 /* PMC-Sierra MSP7120 Emulation */
+ #define MACH_MSP_OTHER 255 /* PMC-Sierra unknown board type */
+
++#define MACH_WRPPMC 1
++
++/*
++ * Valid machtype for group Broadcom
++ */
++#define MACH_GROUP_BRCM 23 /* Broadcom */
++#define MACH_BCM47XX 1 /* Broadcom BCM47XX */
++#define MACH_BCM96338 2
++#define MACH_BCM96345 3
++#define MACH_BCM96348 4
++#define MACH_BCM96358 5
++
+ #define CL_SIZE COMMAND_LINE_SIZE
+
+ extern char *system_type;
+diff --git a/include/asm-mips/cpu.h b/include/asm-mips/cpu.h
+index bf5bbc7..e19389a 100644
+--- a/include/asm-mips/cpu.h
++++ b/include/asm-mips/cpu.h
+@@ -111,6 +111,10 @@
+
+ #define PRID_IMP_BCM4710 0x4000
+ #define PRID_IMP_BCM3302 0x9000
++//#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
+@@ -196,7 +200,8 @@ enum cpu_type_enum {
+ */
+ CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_74K, CPU_AU1000,
+ CPU_AU1100, CPU_AU1200, CPU_AU1210, CPU_AU1250, CPU_AU1500, CPU_AU1550,
+- CPU_PR4450, CPU_BCM3302, CPU_BCM4710,
++ CPU_PR4450, CPU_BCM3302, CPU_BCM4710, CPU_BCM6338, CPU_BCM6345, CPU_BCM6348,
++ CPU_BCM6358,
+
+ /*
+ * MIPS64 class processors
+--
+1.5.5.1
+
projects / openwrt.git / commitdiff