Preliminary support to bcm6358
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8020 3c298f89-4303-0410-b956-a3cf2f4a3e73master
Florian Fainelli
parent
fda40cfa40
commit
42aa5752e2
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@ -57,7 +57,7 @@ diff -urN linux-2.6.19/arch/mips/Makefile linux-2.6.19.new/arch/mips/Makefile
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diff -urN linux-2.6.19/arch/mips/kernel/cpu-probe.c linux-2.6.19.new/arch/mips/kernel/cpu-probe.c
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--- linux-2.6.19/arch/mips/kernel/cpu-probe.c 2006-11-29 22:57:37.000000000 +0100
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+++ linux-2.6.19.new/arch/mips/kernel/cpu-probe.c 2006-12-16 18:46:31.000000000 +0100
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@@ -590,6 +590,25 @@
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@@ -590,6 +590,28 @@
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return;
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}
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@ -74,6 +74,9 @@ diff -urN linux-2.6.19/arch/mips/kernel/cpu-probe.c linux-2.6.19.new/arch/mips/k
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+ case PRID_IMP_BCM6348:
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+ c->cputype = CPU_BCM6348;
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+ break;
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+ case PRID_IMP_BCM6358:
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+ c->cputype = CPU_BCM6358;
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+ break;
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+ default:
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+ c->cputype = CPU_UNKNOWN;
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+ break;
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@ -96,13 +99,14 @@ diff -urN linux-2.6.19/arch/mips/kernel/cpu-probe.c linux-2.6.19.new/arch/mips/k
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diff -urN linux-2.6.19/arch/mips/kernel/proc.c linux-2.6.19.new/arch/mips/kernel/proc.c
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--- linux-2.6.19/arch/mips/kernel/proc.c 2006-11-29 22:57:37.000000000 +0100
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+++ linux-2.6.19.new/arch/mips/kernel/proc.c 2006-12-16 18:46:31.000000000 +0100
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@@ -84,6 +84,9 @@
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@@ -84,6 +84,10 @@
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[CPU_VR4181A] = "NEC VR4181A",
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[CPU_SR71000] = "Sandcraft SR71000",
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[CPU_PR4450] = "Philips PR4450",
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+ [CPU_BCM6338] = "BCM6338",
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+ [CPU_BCM6345] = "BCM6345",
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+ [CPU_BCM6348] = "BCM6348",
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+ [CPU_BCM6358] = "BCM6358",
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};
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@ -113,7 +117,7 @@ diff -urN linux-2.6.19/arch/mips/mm/c-r4k.c linux-2.6.19.new/arch/mips/mm/c-r4k.
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if (!(config & MIPS_CONF_M))
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panic("Don't know how to probe P-caches on this cpu.");
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+ if (c->cputype == CPU_BCM6338 || c->cputype == CPU_BCM6345 || c->cputype == CPU_BCM6348)
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+ if (c->cputype == CPU_BCM6338 || c->cputype == CPU_BCM6345 || c->cputype == CPU_BCM6348 || c->cputype == CPU_BCM6358)
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+ {
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+ printk("bcm963xx: enabling icache and dcache...\n");
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+ /* Enable caches */
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@ -126,13 +130,14 @@ diff -urN linux-2.6.19/arch/mips/mm/c-r4k.c linux-2.6.19.new/arch/mips/mm/c-r4k.
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diff -urN linux-2.6.19/arch/mips/mm/tlbex.c linux-2.6.19.new/arch/mips/mm/tlbex.c
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--- linux-2.6.19/arch/mips/mm/tlbex.c 2006-11-29 22:57:37.000000000 +0100
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+++ linux-2.6.19.new/arch/mips/mm/tlbex.c 2006-12-16 18:46:31.000000000 +0100
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@@ -892,6 +892,9 @@
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@@ -892,6 +892,10 @@
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case CPU_4KSC:
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case CPU_20KC:
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case CPU_25KF:
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+ case CPU_BCM6338:
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+ case CPU_BCM6345:
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+ case CPU_BCM6348:
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+ case CPU_BCM6358:
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tlbw(p);
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break;
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@ -150,7 +155,7 @@ diff -urN linux-2.6.19/arch/mips/pci/Makefile linux-2.6.19.new/arch/mips/pci/Mak
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diff -urN linux-2.6.19/include/asm-mips/bootinfo.h linux-2.6.19.new/include/asm-mips/bootinfo.h
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--- linux-2.6.19/include/asm-mips/bootinfo.h 2006-11-29 22:57:37.000000000 +0100
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+++ linux-2.6.19.new/include/asm-mips/bootinfo.h 2006-12-16 18:46:31.000000000 +0100
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@@ -213,6 +213,14 @@
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@@ -213,6 +213,15 @@
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#define MACH_GROUP_NEC_EMMA2RH 25 /* NEC EMMA2RH (was 23) */
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#define MACH_NEC_MARKEINS 0 /* NEC EMMA2RH Mark-eins */
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@ -161,6 +166,7 @@ diff -urN linux-2.6.19/include/asm-mips/bootinfo.h linux-2.6.19.new/include/asm-
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+#define MACH_BCM96338 0
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+#define MACH_BCM96345 1
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+#define MACH_BCM96348 2
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+#define MACH_BCM96358 3
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+
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#define CL_SIZE COMMAND_LINE_SIZE
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@ -168,7 +174,7 @@ diff -urN linux-2.6.19/include/asm-mips/bootinfo.h linux-2.6.19.new/include/asm-
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diff -urN linux-2.6.19/include/asm-mips/cpu.h linux-2.6.19.new/include/asm-mips/cpu.h
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--- linux-2.6.19/include/asm-mips/cpu.h 2006-11-29 22:57:37.000000000 +0100
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+++ linux-2.6.19.new/include/asm-mips/cpu.h 2006-12-16 18:46:31.000000000 +0100
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@@ -103,6 +103,13 @@
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@@ -103,6 +103,14 @@
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#define PRID_IMP_SR71000 0x0400
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@ -178,11 +184,12 @@ diff -urN linux-2.6.19/include/asm-mips/cpu.h linux-2.6.19.new/include/asm-mips/
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+#define PRID_IMP_BCM6338 0x9000
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+#define PRID_IMP_BCM6345 0x8000
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+#define PRID_IMP_BCM6348 0x9100
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+#define PRID_IMP_BCM6358 0x9200
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+
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/*
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* Definitions for 7:0 on legacy processors
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*/
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@@ -200,7 +207,10 @@
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@@ -200,7 +207,11 @@
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#define CPU_SB1A 62
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#define CPU_74K 63
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#define CPU_R14000 64
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@ -190,14 +197,15 @@ diff -urN linux-2.6.19/include/asm-mips/cpu.h linux-2.6.19.new/include/asm-mips/
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+#define CPU_BCM6338 65
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+#define CPU_BCM6345 66
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+#define CPU_BCM6348 67
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+#define CPU_LAST 67
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+#define CPU_BCM6358 68
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+#define CPU_LAST 68
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/*
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* ISA Level encodings
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diff -urN linux-2.6.19/include/asm-mips/module.h linux-2.6.19.new/include/asm-mips/module.h
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--- linux-2.6.19/include/asm-mips/module.h 2006-11-29 22:57:37.000000000 +0100
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+++ linux-2.6.19.new/include/asm-mips/module.h 2006-12-16 19:03:22.000000000 +0100
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@@ -112,6 +112,12 @@
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@@ -112,6 +112,14 @@
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#define MODULE_PROC_FAMILY "RM9000 "
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#elif defined CONFIG_CPU_SB1
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#define MODULE_PROC_FAMILY "SB1 "
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@ -207,6 +215,8 @@ diff -urN linux-2.6.19/include/asm-mips/module.h linux-2.6.19.new/include/asm-mi
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+#define MODULE_PROC_FAMILY "BCM6345 "
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+#elif defined CONFIG_CPU_BCM6348
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+#define MODULE_PROC_FAMILY "BCM6348 "
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+#elif defined CONFIG_CPU_BCM6358
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+#define MODULE_PROC_FAMILY "BCM6358 "
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#else
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#error MODULE_PROC_FAMILY undefined for your processor configuration
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#endif
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