openwrt-xburst/target/linux/ifxmips/patches/100-board.patch

--- 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