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-rw-r--r--arch/csky/Kconfig51
1 files changed, 48 insertions, 3 deletions
diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig
index da09c884cc30..047427f71d83 100644
--- a/arch/csky/Kconfig
+++ b/arch/csky/Kconfig
@@ -9,7 +9,6 @@ config CSKY
select ARCH_USE_QUEUED_RWLOCKS if NR_CPUS>2
select COMMON_CLK
select CLKSRC_MMIO
- select CLKSRC_OF
select CSKY_MPINTC if CPU_CK860
select CSKY_MP_TIMER if CPU_CK860
select CSKY_APB_INTC
@@ -37,6 +36,7 @@ config CSKY
select GX6605S_TIMER if CPU_CK610
select HAVE_ARCH_TRACEHOOK
select HAVE_ARCH_AUDITSYSCALL
+ select HAVE_COPY_THREAD_TLS
select HAVE_DYNAMIC_FTRACE
select HAVE_FUNCTION_TRACER
select HAVE_FUNCTION_GRAPH_TRACER
@@ -47,8 +47,8 @@ config CSKY
select HAVE_PERF_EVENTS
select HAVE_PERF_REGS
select HAVE_PERF_USER_STACK_DUMP
- select HAVE_DMA_API_DEBUG
select HAVE_DMA_CONTIGUOUS
+ select HAVE_STACKPROTECTOR
select HAVE_SYSCALL_TRACEPOINTS
select MAY_HAVE_SPARSE_IRQ
select MODULES_USE_ELF_RELA if MODULES
@@ -59,6 +59,11 @@ config CSKY
select TIMER_OF
select USB_ARCH_HAS_EHCI
select USB_ARCH_HAS_OHCI
+ select GENERIC_PCI_IOMAP
+ select HAVE_PCI
+ select PCI_DOMAINS_GENERIC if PCI
+ select PCI_SYSCALL if PCI
+ select PCI_MSI if PCI
config CPU_HAS_CACHEV2
bool
@@ -75,7 +80,7 @@ config CPU_HAS_TLBI
config CPU_HAS_LDSTEX
bool
help
- For SMP, CPU needs "ldex&stex" instrcutions to atomic operations.
+ For SMP, CPU needs "ldex&stex" instructions for atomic operations.
config CPU_NEED_TLBSYNC
bool
@@ -188,6 +193,40 @@ config CPU_PM_STOP
bool "stop"
endchoice
+menuconfig HAVE_TCM
+ bool "Tightly-Coupled/Sram Memory"
+ select GENERIC_ALLOCATOR
+ help
+ The implementation are not only used by TCM (Tightly-Coupled Meory)
+ but also used by sram on SOC bus. It follow existed linux tcm
+ software interface, so that old tcm application codes could be
+ re-used directly.
+
+if HAVE_TCM
+config ITCM_RAM_BASE
+ hex "ITCM ram base"
+ default 0xffffffff
+
+config ITCM_NR_PAGES
+ int "Page count of ITCM size: NR*4KB"
+ range 1 256
+ default 32
+
+config HAVE_DTCM
+ bool "DTCM Support"
+
+config DTCM_RAM_BASE
+ hex "DTCM ram base"
+ depends on HAVE_DTCM
+ default 0xffffffff
+
+config DTCM_NR_PAGES
+ int "Page count of DTCM size: NR*4KB"
+ depends on HAVE_DTCM
+ range 1 256
+ default 32
+endif
+
config CPU_HAS_VDSP
bool "CPU has VDSP coprocessor"
depends on CPU_HAS_FPU && CPU_HAS_FPUV2
@@ -196,6 +235,10 @@ config CPU_HAS_FPU
bool "CPU has FPU coprocessor"
depends on CPU_CK807 || CPU_CK810 || CPU_CK860
+config CPU_HAS_ICACHE_INS
+ bool "CPU has Icache invalidate instructions"
+ depends on CPU_HAS_CACHEV2
+
config CPU_HAS_TEE
bool "CPU has Trusted Execution Environment"
depends on CPU_CK810
@@ -235,4 +278,6 @@ config HOTPLUG_CPU
Say N if you want to disable CPU hotplug.
endmenu
+source "arch/csky/Kconfig.platforms"
+
source "kernel/Kconfig.hz"