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Code

Preliminary support to bcm6358

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8020 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
florian 2007-07-17 12:12:39 +00:00
parent 0216763de7
commit a61bb64c8b
1 changed files with 19 additions and 9 deletions
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28
target/linux/brcm63xx-2.6/patches/001-bcm963xx.patch
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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
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 +590,25 @@
@@ -590,6 +590,28 @@
return;
}
@ -74,6 +74,9 @@ diff -urN linux-2.6.19/arch/mips/kernel/cpu-probe.c linux-2.6.19.new/arch/mips/k
+ case PRID_IMP_BCM6348:
+ c->cputype = CPU_BCM6348;
+ break;
+ case PRID_IMP_BCM6358:
+ c->cputype = CPU_BCM6358;
+ break;
+ default:
+ c->cputype = CPU_UNKNOWN;
+ break;
@ -96,13 +99,14 @@ diff -urN linux-2.6.19/arch/mips/kernel/cpu-probe.c linux-2.6.19.new/arch/mips/k
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 +84,9 @@
@@ -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",
};
@ -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.
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)
+ 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 */
@ -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.
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 +892,9 @@
@@ -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;
@ -150,7 +155,7 @@ diff -urN linux-2.6.19/arch/mips/pci/Makefile linux-2.6.19.new/arch/mips/pci/Mak
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 +213,14 @@
@@ -213,6 +213,15 @@
#define MACH_GROUP_NEC_EMMA2RH 25 /* NEC EMMA2RH (was 23) */
#define MACH_NEC_MARKEINS 0 /* NEC EMMA2RH Mark-eins */
@ -161,6 +166,7 @@ diff -urN linux-2.6.19/include/asm-mips/bootinfo.h linux-2.6.19.new/include/asm-
+#define MACH_BCM96338 0
+#define MACH_BCM96345 1
+#define MACH_BCM96348 2
+#define MACH_BCM96358 3
+
#define CL_SIZE COMMAND_LINE_SIZE
@ -168,7 +174,7 @@ diff -urN linux-2.6.19/include/asm-mips/bootinfo.h linux-2.6.19.new/include/asm-
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 +103,13 @@
@@ -103,6 +103,14 @@
#define PRID_IMP_SR71000 0x0400
@ -178,11 +184,12 @@ diff -urN linux-2.6.19/include/asm-mips/cpu.h linux-2.6.19.new/include/asm-mips/
+#define PRID_IMP_BCM6338 0x9000
+#define PRID_IMP_BCM6345 0x8000
+#define PRID_IMP_BCM6348 0x9100
+#define PRID_IMP_BCM6358 0x9200
+
/*
* Definitions for 7:0 on legacy processors
*/
@@ -200,7 +207,10 @@
@@ -200,7 +207,11 @@
#define CPU_SB1A 62
#define CPU_74K 63
#define CPU_R14000 64
@ -190,14 +197,15 @@ diff -urN linux-2.6.19/include/asm-mips/cpu.h linux-2.6.19.new/include/asm-mips/
+#define CPU_BCM6338 65
+#define CPU_BCM6345 66
+#define CPU_BCM6348 67
+#define CPU_LAST 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 +112,12 @@
@@ -112,6 +112,14 @@
#define MODULE_PROC_FAMILY "RM9000 "
#elif defined CONFIG_CPU_SB1
#define MODULE_PROC_FAMILY "SB1 "
@ -207,6 +215,8 @@ diff -urN linux-2.6.19/include/asm-mips/module.h linux-2.6.19.new/include/asm-mi
+#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