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Index: linux-2.6.25.1/arch/mips/Kconfig
===================================================================
--- linux-2.6.25.1.orig/arch/mips/Kconfig 2008-05-10 01:03:55.000000000 +0100
+++ linux-2.6.25.1/arch/mips/Kconfig 2008-05-10 01:09:11.000000000 +0100
@@ -78,6 +78,19 @@
select SYS_SUPPORTS_LITTLE_ENDIAN
select GENERIC_HARDIRQS_NO__DO_IRQ
+config IFXMIPS
+ bool "IFXMips support"
+ select DMA_NONCOHERENT
+ select IRQ_CPU
+ select CEVT_R4K
+ select CSRC_R4K
+ select SYS_HAS_CPU_MIPS32_R1
+ select HAVE_STD_PC_SERIAL_PORT
+ select SYS_SUPPORTS_BIG_ENDIAN
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_HAS_EARLY_PRINTK
+ select HW_HAS_PCI
+
config MACH_DECSTATION
bool "DECstations"
select BOOT_ELF32
Index: linux-2.6.25.1/arch/mips/Makefile
===================================================================
--- linux-2.6.25.1.orig/arch/mips/Makefile 2008-05-10 01:04:02.000000000 +0100
+++ linux-2.6.25.1/arch/mips/Makefile 2008-05-10 01:04:03.000000000 +0100
@@ -282,6 +282,13 @@
cflags-$(CONFIG_MIPS_COBALT) += -Iinclude/asm-mips/mach-cobalt
load-$(CONFIG_MIPS_COBALT) += 0xffffffff80080000
+#
+# Infineon IFXMIPS
+#
+core-$(CONFIG_IFXMIPS) += arch/mips/ifxmips/
+cflags-$(CONFIG_IFXMIPS) += -Iinclude/asm-mips/mach-ifxmips
+load-$(CONFIG_IFXMIPS) += 0xffffffff80002000
+
#
# DECstation family
#
Index: linux-2.6.25.1/include/asm-mips/bootinfo.h
===================================================================
--- linux-2.6.25.1.orig/include/asm-mips/bootinfo.h 2008-05-10 01:03:55.000000000 +0100
+++ linux-2.6.25.1/include/asm-mips/bootinfo.h 2008-05-10 01:04:03.000000000 +0100
@@ -94,6 +94,12 @@
#define MACH_MSP7120_FPGA 5 /* PMC-Sierra MSP7120 Emulation */
#define MACH_MSP_OTHER 255 /* PMC-Sierra unknown board type */
+/*
+ * Valid machtype for group IFXMIPS
+ */
+#define MACH_GROUP_IFXMIPS 29
+#define MACH_INFINEON_IFXMIPS 0
+
#define CL_SIZE COMMAND_LINE_SIZE
extern char *system_type;
Index: linux-2.6.25.1/arch/mips/kernel/traps.c
===================================================================
--- linux-2.6.25.1.orig/arch/mips/kernel/traps.c 2008-05-10 01:09:32.000000000 +0100
+++ linux-2.6.25.1/arch/mips/kernel/traps.c 2008-05-10 01:10:07.000000000 +0100
@@ -1379,6 +1379,7 @@
*/
if (cpu_has_mips_r2) {
cp0_compare_irq = (read_c0_intctl() >> 29) & 7;
+ cp0_compare_irq = CP0_LEGACY_COMPARE_IRQ;
cp0_perfcount_irq = (read_c0_intctl() >> 26) & 7;
if (cp0_perfcount_irq == cp0_compare_irq)
cp0_perfcount_irq = -1;
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