default "arc"
config SYS_CPU
- default "arcv1"
+ default "arcv1" if ISA_ARCOMPACT
+ default "arcv2" if ISA_ARCV2
+
+choice
+ prompt "ARC Instruction Set"
+ default ISA_ARCOMPACT
+
+config ISA_ARCOMPACT
+ bool "ARCompact ISA"
+ help
+ The original ARC ISA of ARC600/700 cores
+
+config ISA_ARCV2
+ bool "ARC ISA v2"
+ help
+ ISA for the Next Generation ARC-HS cores
+
+endchoice
+
+choice
+ prompt "CPU selection"
+ default CPU_ARC770D if ISA_ARCOMPACT
+ default CPU_ARCHS38 if ISA_ARCV2
+
+config CPU_ARC750D
+ bool "ARC 750D"
+ depends on ISA_ARCOMPACT
+ select ARC_MMU_V2
+ help
+ Choose this option to build an U-Boot for ARC750D CPU.
+
+config CPU_ARC770D
+ bool "ARC 770D"
+ depends on ISA_ARCOMPACT
+ select ARC_MMU_V3
+ help
+ Choose this option to build an U-Boot for ARC770D CPU.
+
+config CPU_ARCEM6
+ bool "ARC EM6"
+ depends on ISA_ARCV2
+ select ARC_MMU_ABSENT
+ help
+ Next Generation ARC Core based on ISA-v2 ISA without MMU.
+
+config CPU_ARCHS36
+ bool "ARC HS36"
+ depends on ISA_ARCV2
+ select ARC_MMU_ABSENT
+ help
+ Next Generation ARC Core based on ISA-v2 ISA without MMU.
+
+config CPU_ARCHS38
+ bool "ARC HS38"
+ depends on ISA_ARCV2
+ select ARC_MMU_V4
+ help
+ Next Generation ARC Core based on ISA-v2 ISA with MMU.
+
+endchoice
+
+choice
+ prompt "MMU Version"
+ default ARC_MMU_V3 if CPU_ARC770D
+ default ARC_MMU_V2 if CPU_ARC750D
+ default ARC_MMU_ABSENT if CPU_ARCEM6
+ default ARC_MMU_ABSENT if CPU_ARCHS36
+ default ARC_MMU_V4 if CPU_ARCHS38
+
+config ARC_MMU_ABSENT
+ bool "No MMU"
+ help
+ No MMU
+
+config ARC_MMU_V2
+ bool "MMU v2"
+ depends on CPU_ARC750D
+ help
+ Fixed the deficiency of v1 - possible thrashing in memcpy sceanrio
+ when 2 D-TLB and 1 I-TLB entries index into same 2way set.
+
+config ARC_MMU_V3
+ bool "MMU v3"
+ depends on CPU_ARC770D
+ help
+ Introduced with ARC700 4.10: New Features
+ Variable Page size (1k-16k), var JTLB size 128 x (2 or 4)
+ Shared Address Spaces (SASID)
+
+config ARC_MMU_V4
+ bool "MMU v4"
+ depends on CPU_ARCHS38
+ help
+ Introduced as a part of ARC HS38 release.
+
+endchoice
+
+config CPU_BIG_ENDIAN
+ bool "Enable Big Endian Mode"
+ default n
+ help
+ Build kernel for Big Endian Mode of ARC CPU
+
+config SYS_ICACHE_OFF
+ bool "Do not enable icache"
+ default n
+ help
+ Do not enable instruction cache in U-Boot.
+
+config SPL_SYS_ICACHE_OFF
+ bool "Do not enable icache in SPL"
+ depends on SPL
+ default SYS_ICACHE_OFF
+ help
+ Do not enable instruction cache in SPL.
+
+config SYS_DCACHE_OFF
+ bool "Do not enable dcache"
+ default n
+ help
+ Do not enable data cache in U-Boot.
+
+config SPL_SYS_DCACHE_OFF
+ bool "Do not enable dcache in SPL"
+ depends on SPL
+ default SYS_DCACHE_OFF
+ help
+ Do not enable data cache in SPL.
+
+menuconfig ARC_DBG
+ bool "ARC debugging"
+ default n
+
+if ARC_DBG
+
+config ARC_DBG_IOC_ENABLE
+ bool "Enable IO coherency unit"
+ depends on CPU_ARCHS38
+ default n
+ help
+ Enable IO coherency unit to debug problems with caches and
+ DMA peripherals.
+ NOTE: as of today linux will not work properly if this option
+ is enabled in u-boot!
+
+endif
choice
prompt "Target select"
+ default TARGET_AXS103
config TARGET_TB100
bool "Support tb100"
-config TARGET_ARCANGEL4
- bool "Support arcangel4"
-
-config TARGET_ARCANGEL4_BE
- bool "Support arcangel4-be"
+config TARGET_NSIM
+ bool "Support ARC simulation & prototyping platforms"
config TARGET_AXS101
- bool "Support axs101"
+ bool "Support Synopsys Designware SDP board AXS101"
+ select BOUNCE_BUFFER if CMD_NAND
+
+config TARGET_AXS103
+ bool "Support Synopsys Designware SDP board AXS103"
+ select BOUNCE_BUFFER if CMD_NAND
+
+config TARGET_EMSDP
+ bool "Synopsys EM Software Development Platform"
+ select CPU_ARCEM6
+
+config TARGET_HSDK
+ bool "Support Synpsys HS DevelopmentKit board"
+
+config TARGET_IOT_DEVKIT
+ bool "Synopsys Brite IoT Development kit"
+ select CPU_ARCEM6
endchoice
source "board/abilis/tb100/Kconfig"
-source "board/synopsys/Kconfig"
-source "board/synopsys/axs101/Kconfig"
+source "board/synopsys/axs10x/Kconfig"
+source "board/synopsys/emsdp/Kconfig"
+source "board/synopsys/hsdk/Kconfig"
+source "board/synopsys/iot_devkit/Kconfig"
+source "board/synopsys/nsim/Kconfig"
endmenu
projects / oweals / u-boot.git / blobdiff