mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-25 06:00:43 +00:00
193 lines
3.8 KiB
Text
193 lines
3.8 KiB
Text
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 ARC_MMU_VER
|
|
int
|
|
default 0 if ARC_MMU_ABSENT
|
|
default 2 if ARC_MMU_V2
|
|
default 3 if ARC_MMU_V3
|
|
default 4 if ARC_MMU_V4
|
|
|
|
config CPU_BIG_ENDIAN
|
|
bool "Enable Big Endian Mode"
|
|
help
|
|
Build kernel for Big Endian Mode of ARC CPU
|
|
|
|
config SYS_ICACHE_OFF
|
|
bool "Do not enable icache"
|
|
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"
|
|
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"
|
|
|
|
if ARC_DBG
|
|
|
|
config ARC_DBG_IOC_ENABLE
|
|
bool "Enable IO coherency unit"
|
|
depends on CPU_ARCHS38
|
|
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
|