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--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -78,6 +78,21 @@
select SYS_SUPPORTS_LITTLE_ENDIAN
select GENERIC_HARDIRQS_NO__DO_IRQ
+config IFXMIPS
+ bool "Infineon Twinpass, Danube, Amazon-SE"
+ 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
+ select GENERIC_GPIO
+ select SWAP_IO_SPACE
+
config MACH_DECSTATION
bool "DECstations"
select BOOT_ELF32
@@ -693,6 +708,7 @@
source "arch/mips/tx4927/Kconfig"
source "arch/mips/tx4938/Kconfig"
source "arch/mips/vr41xx/Kconfig"
+source "arch/mips/ifxmips/Kconfig"
endmenu
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -283,6 +283,13 @@
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
#
core-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/
--- a/include/asm-mips/bootinfo.h
+++ b/include/asm-mips/bootinfo.h
@@ -94,6 +94,12 @@
#define MACH_MSP7120_FPGA 5 /* PMC-Sierra MSP7120 Emulation */
#define MACH_MSP_OTHER 255 /* PMC-Sierra unknown board type */
+/*
+ * Valid machtype for group IFXMIPS
+ */
+#define MACH_GROUP_IFXMIPS 29
+#define MACH_INFINEON_IFXMIPS 0
+
#define CL_SIZE COMMAND_LINE_SIZE
extern char *system_type;
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -1379,6 +1379,7 @@
*/
if (cpu_has_mips_r2) {
cp0_compare_irq = (read_c0_intctl() >> 29) & 7;
+ cp0_compare_irq = CP0_LEGACY_COMPARE_IRQ;
cp0_perfcount_irq = (read_c0_intctl() >> 26) & 7;
if (cp0_perfcount_irq == cp0_compare_irq)
cp0_perfcount_irq = -1;
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -48,3 +48,4 @@
obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o
obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o
obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o
+obj-$(CONFIG_IFXMIPS) += pci-ifxmips.o ops-ifxmips.o
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