Add support for SB-1A CPU.
Signed-Off-By: Andy Isaacson <adi@xxxxxxxxxxxx>
arch/mips/kernel/cpu-probe.c | 3 +++
arch/mips/kernel/proc.c | 1 +
arch/mips/mm/tlbex.c | 1 +
include/asm-mips/addrspace.h | 2 +-
include/asm-mips/cpu.h | 4 +++-
5 files changed, 9 insertions(+), 2 deletions(-)
Index: lmo/arch/mips/mm/tlbex.c
===================================================================
--- lmo.orig/arch/mips/mm/tlbex.c 2005-10-19 22:34:08.000000000 -0700
+++ lmo/arch/mips/mm/tlbex.c 2005-10-19 22:34:12.000000000 -0700
@@ -854,6 +854,7 @@
case CPU_R12000:
case CPU_4KC:
case CPU_SB1:
+ case CPU_SB1A:
case CPU_4KSC:
case CPU_20KC:
case CPU_25KF:
Index: lmo/arch/mips/kernel/cpu-probe.c
===================================================================
--- lmo.orig/arch/mips/kernel/cpu-probe.c 2005-10-19 22:34:10.000000000 -0700
+++ lmo/arch/mips/kernel/cpu-probe.c 2005-10-19 22:34:12.000000000 -0700
@@ -629,6 +629,9 @@
c->options &= ~(MIPS_CPU_FPU | MIPS_CPU_32FPR);
#endif
break;
+ case PRID_IMP_SB1A:
+ c->cputype = CPU_SB1A;
+ break;
}
}
Index: lmo/arch/mips/kernel/proc.c
===================================================================
--- lmo.orig/arch/mips/kernel/proc.c 2005-10-19 22:34:08.000000000 -0700
+++ lmo/arch/mips/kernel/proc.c 2005-10-19 22:34:12.000000000 -0700
@@ -56,6 +56,7 @@
[CPU_5KC] = "MIPS 5Kc",
[CPU_R4310] = "R4310",
[CPU_SB1] = "SiByte SB1",
+ [CPU_SB1A] = "SiByte SB1A",
[CPU_TX3912] = "TX3912",
[CPU_TX3922] = "TX3922",
[CPU_TX3927] = "TX3927",
Index: lmo/include/asm-mips/cpu.h
===================================================================
--- lmo.orig/include/asm-mips/cpu.h 2005-10-19 22:34:08.000000000 -0700
+++ lmo/include/asm-mips/cpu.h 2005-10-19 22:34:12.000000000 -0700
@@ -93,6 +93,7 @@
*/
#define PRID_IMP_SB1 0x0100
+#define PRID_IMP_SB1A 0x1100
/*
* These are the PRID's for when 23:16 == PRID_COMP_SANDCRAFT
@@ -194,7 +195,8 @@
#define CPU_AU1200 59
#define CPU_34K 60
#define CPU_PR4450 61
-#define CPU_LAST 61
+#define CPU_SB1A 62
+#define CPU_LAST 62
/*
* ISA Level encodings
Index: lmo/include/asm-mips/addrspace.h
===================================================================
--- lmo.orig/include/asm-mips/addrspace.h 2005-10-19 22:34:08.000000000 -0700
+++ lmo/include/asm-mips/addrspace.h 2005-10-19 22:34:12.000000000 -0700
@@ -162,7 +162,7 @@
#define TO_PHYS_MASK _LLCONST_(0x000000ffffffffff) /* 2^^40 - 1 */
#endif
-#if defined(CONFIG_CPU_SB1)
+#if defined(CONFIG_CPU_SB1) || defined(CONFIG_CPU_SB1A)
#define KUSIZE _LLCONST_(0x0000100000000000) /* 2^^44 */
#define KUSIZE_64 _LLCONST_(0x0000100000000000) /* 2^^44 */
#define K0SIZE _LLCONST_(0x0000100000000000) /* 2^^44 */
