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-rw-r--r--arch/mips/Kconfig37
-rw-r--r--arch/mips/Makefile1
-rw-r--r--arch/mips/include/asm/module.h2
3 files changed, 35 insertions, 5 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 9dc173ff7293..2747b1b2d435 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1618,6 +1618,28 @@ config CPU_MIPS64_R6
family, are based on a MIPS64r6 processor. If you own an older
processor, you probably need to select MIPS64r1 or MIPS64r2 instead.
+config CPU_P5600
+ bool "MIPS Warrior P5600"
+ depends on SYS_HAS_CPU_P5600
+ select CPU_HAS_PREFETCH
+ select CPU_SUPPORTS_32BIT_KERNEL
+ select CPU_SUPPORTS_HIGHMEM
+ select CPU_SUPPORTS_MSA
+ select CPU_SUPPORTS_UNCACHED_ACCELERATED
+ select CPU_SUPPORTS_CPUFREQ
+ select CPU_MIPSR2_IRQ_VI
+ select CPU_MIPSR2_IRQ_EI
+ select HAVE_KVM
+ select MIPS_O32_FP64_SUPPORT
+ help
+ Choose this option to build a kernel for MIPS Warrior P5600 CPU.
+ It's based on MIPS32r5 ISA with XPA, EVA, dual/quad issue exec pipes,
+ MMU with two-levels TLB, UCA, MSA, MDU core level features and system
+ level features like up to six P5600 calculation cores, CM2 with L2
+ cache, IOCU/IOMMU (though might be unused depending on the system-
+ specific IP core configuration), GIC, CPC, virtualisation module,
+ eJTAG and PDtrace.
+
config CPU_R3000
bool "R3000"
depends on SYS_HAS_CPU_R3000
@@ -1794,7 +1816,8 @@ endchoice
config CPU_MIPS32_3_5_FEATURES
bool "MIPS32 Release 3.5 Features"
depends on SYS_HAS_CPU_MIPS32_R3_5
- depends on CPU_MIPS32_R2 || CPU_MIPS32_R5 || CPU_MIPS32_R6
+ depends on CPU_MIPS32_R2 || CPU_MIPS32_R5 || CPU_MIPS32_R6 || \
+ CPU_P5600
help
Choose this option to build a kernel for release 2 or later of the
MIPS32 architecture including features from the 3.5 release such as
@@ -1814,7 +1837,7 @@ config CPU_MIPS32_3_5_EVA
config CPU_MIPS32_R5_FEATURES
bool "MIPS32 Release 5 Features"
depends on SYS_HAS_CPU_MIPS32_R5
- depends on CPU_MIPS32_R2 || CPU_MIPS32_R5
+ depends on CPU_MIPS32_R2 || CPU_MIPS32_R5 || CPU_P5600
help
Choose this option to build a kernel for release 2 or later of the
MIPS32 architecture including features from release 5 such as
@@ -1969,6 +1992,10 @@ config SYS_HAS_CPU_MIPS64_R6
bool
select ARCH_HAS_SYNC_DMA_FOR_CPU if DMA_NONCOHERENT
+config SYS_HAS_CPU_P5600
+ bool
+ select ARCH_HAS_SYNC_DMA_FOR_CPU if DMA_NONCOHERENT
+
config SYS_HAS_CPU_R3000
bool
@@ -2053,7 +2080,7 @@ endmenu
config CPU_MIPS32
bool
default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 || CPU_MIPS32_R5 || \
- CPU_MIPS32_R6
+ CPU_MIPS32_R6 || CPU_P5600
config CPU_MIPS64
bool
@@ -2076,7 +2103,7 @@ config CPU_MIPSR2
config CPU_MIPSR5
bool
- default y if CPU_MIPS32_R5 || CPU_MIPS64_R5
+ default y if CPU_MIPS32_R5 || CPU_MIPS64_R5 || CPU_P5600
select CPU_HAS_RIXI
select CPU_HAS_DIEI if !CPU_DIEI_BROKEN
select MIPS_SPRAM
@@ -2689,7 +2716,7 @@ config RELOCATABLE
depends on CPU_MIPS32_R2 || CPU_MIPS64_R2 || \
CPU_MIPS32_R5 || CPU_MIPS64_R5 || \
CPU_MIPS32_R6 || CPU_MIPS64_R6 || \
- CAVIUM_OCTEON_SOC
+ CPU_P5600 || CAVIUM_OCTEON_SOC
help
This builds a kernel image that retains relocation information
so it can be loaded someplace besides the default 1MB.
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 5d7a33ae86a4..0d0f29d662c9 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -152,6 +152,7 @@ cflags-$(CONFIG_CPU_MIPS64_R1) += -march=mips64 -Wa,--trap
cflags-$(CONFIG_CPU_MIPS64_R2) += -march=mips64r2 -Wa,--trap
cflags-$(CONFIG_CPU_MIPS64_R5) += -march=mips64r5 -Wa,--trap
cflags-$(CONFIG_CPU_MIPS64_R6) += -march=mips64r6 -Wa,--trap
+cflags-$(CONFIG_CPU_P5600) += -march=p5600 -Wa,--trap -modd-spreg
cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap
cflags-$(CONFIG_CPU_R5500) += $(call cc-option,-march=r5500,-march=r5000) \
-Wa,--trap
diff --git a/arch/mips/include/asm/module.h b/arch/mips/include/asm/module.h
index 84776e1ec8e5..7be4c68081a8 100644
--- a/arch/mips/include/asm/module.h
+++ b/arch/mips/include/asm/module.h
@@ -131,6 +131,8 @@ search_module_dbetables(unsigned long addr)
#define MODULE_PROC_FAMILY "LOONGSON64 "
#elif defined CONFIG_CPU_CAVIUM_OCTEON
#define MODULE_PROC_FAMILY "OCTEON "
+#elif defined CONFIG_CPU_P5600
+#define MODULE_PROC_FAMILY "P5600 "
#elif defined CONFIG_CPU_XLR
#define MODULE_PROC_FAMILY "XLR "
#elif defined CONFIG_CPU_XLP