73 lines
1.8 KiB
Diff
73 lines
1.8 KiB
Diff
--- a/arch/mips/Kconfig
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+++ b/arch/mips/Kconfig
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@@ -78,6 +78,21 @@
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select SYS_SUPPORTS_LITTLE_ENDIAN
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select GENERIC_HARDIRQS_NO__DO_IRQ
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+config IFXMIPS
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+ bool "IFXMips support"
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+ select DMA_NONCOHERENT
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+ select IRQ_CPU
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+ select CEVT_R4K
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+ select CSRC_R4K
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+ select SYS_HAS_CPU_MIPS32_R1
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+ select HAVE_STD_PC_SERIAL_PORT
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+ select SYS_SUPPORTS_BIG_ENDIAN
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+ select SYS_SUPPORTS_32BIT_KERNEL
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+ select SYS_HAS_EARLY_PRINTK
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+ select HW_HAS_PCI
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+ select GENERIC_GPIO
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+ select SWAP_IO_SPACE
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+
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config MACH_DECSTATION
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bool "DECstations"
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select BOOT_ELF32
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@@ -693,6 +708,7 @@
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source "arch/mips/tx4927/Kconfig"
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source "arch/mips/tx4938/Kconfig"
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source "arch/mips/vr41xx/Kconfig"
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+source "arch/mips/ifxmips/Kconfig"
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endmenu
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--- a/arch/mips/Makefile
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+++ b/arch/mips/Makefile
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@@ -282,6 +282,13 @@
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cflags-$(CONFIG_MIPS_COBALT) += -Iinclude/asm-mips/mach-cobalt
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load-$(CONFIG_MIPS_COBALT) += 0xffffffff80080000
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+#
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+# Infineon IFXMIPS
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+#
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+core-$(CONFIG_IFXMIPS) += arch/mips/ifxmips/
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+cflags-$(CONFIG_IFXMIPS) += -Iinclude/asm-mips/mach-ifxmips
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+load-$(CONFIG_IFXMIPS) += 0xffffffff80002000
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+
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#
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# DECstation family
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#
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--- a/include/asm-mips/bootinfo.h
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+++ b/include/asm-mips/bootinfo.h
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@@ -94,6 +94,12 @@
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#define MACH_MSP7120_FPGA 5 /* PMC-Sierra MSP7120 Emulation */
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#define MACH_MSP_OTHER 255 /* PMC-Sierra unknown board type */
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+/*
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+ * Valid machtype for group IFXMIPS
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+ */
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+#define MACH_GROUP_IFXMIPS 29
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+#define MACH_INFINEON_IFXMIPS 0
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+
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#define CL_SIZE COMMAND_LINE_SIZE
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extern char *system_type;
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--- a/arch/mips/kernel/traps.c
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+++ b/arch/mips/kernel/traps.c
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@@ -1379,6 +1379,7 @@
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*/
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if (cpu_has_mips_r2) {
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cp0_compare_irq = (read_c0_intctl() >> 29) & 7;
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+ cp0_compare_irq = CP0_LEGACY_COMPARE_IRQ;
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cp0_perfcount_irq = (read_c0_intctl() >> 26) & 7;
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if (cp0_perfcount_irq == cp0_compare_irq)
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cp0_perfcount_irq = -1;
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