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Diffstat (limited to 'roms/u-boot/arch/arc/Kconfig')
| -rw-r--r-- | roms/u-boot/arch/arc/Kconfig | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arc/Kconfig b/roms/u-boot/arch/arc/Kconfig new file mode 100644 index 000000000..6ff201fa8 --- /dev/null +++ b/roms/u-boot/arch/arc/Kconfig @@ -0,0 +1,191 @@ +menu "ARC architecture" + depends on ARC + +config SYS_ARCH + default "arc" + +config SYS_CPU + 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_NSIM + bool "Support ARC simulation & prototyping platforms" + +config TARGET_AXS101 + bool "Support Synopsys Designware SDP board AXS101" + +config TARGET_AXS103 + bool "Support Synopsys Designware SDP board AXS103" + +config TARGET_EMSDP + bool "Synopsys EM Software Development Platform" + select CPU_ARCEM6 + +config TARGET_HSDK + bool "Support Synopsys HSDK or HSDK-4xD board" + +config TARGET_IOT_DEVKIT + bool "Synopsys Brite IoT Development kit" + select CPU_ARCEM6 + +endchoice + +source "board/abilis/tb100/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 |