182 lines
5.9 KiB
Diff
182 lines
5.9 KiB
Diff
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
|
|
|