| Bin Meng | 117a433 | 2018-09-26 06:55:06 -0700 | [diff] [blame] | 1 | menu "RISC-V architecture" |
| Rick Chen | f94c44e | 2017-12-26 13:55:52 +0800 | [diff] [blame] | 2 | depends on RISCV |
| 3 | |||||
| 4 | config SYS_ARCH | ||||
| 5 | default "riscv" | ||||
| 6 | |||||
| 7 | choice | ||||
| 8 | prompt "Target select" | ||||
| 9 | optional | ||||
| 10 | |||||
| Rick Chen | 6f4dd62 | 2018-05-29 09:54:40 +0800 | [diff] [blame] | 11 | config TARGET_AX25_AE350 |
| 12 | bool "Support ax25-ae350" | ||||
| Rick Chen | f94c44e | 2017-12-26 13:55:52 +0800 | [diff] [blame] | 13 | |
| Bin Meng | 510e379 | 2018-09-26 06:55:21 -0700 | [diff] [blame] | 14 | config TARGET_QEMU_VIRT |
| 15 | bool "Support QEMU Virt Board" | ||||
| 16 | |||||
| Rick Chen | f94c44e | 2017-12-26 13:55:52 +0800 | [diff] [blame] | 17 | endchoice |
| 18 | |||||
| Rick Chen | 52923c6 | 2018-11-07 09:34:06 +0800 | [diff] [blame^] | 19 | # board-specific options below |
| Rick Chen | 6f4dd62 | 2018-05-29 09:54:40 +0800 | [diff] [blame] | 20 | source "board/AndesTech/ax25-ae350/Kconfig" |
| Bin Meng | 510e379 | 2018-09-26 06:55:21 -0700 | [diff] [blame] | 21 | source "board/emulation/qemu-riscv/Kconfig" |
| Rick Chen | f94c44e | 2017-12-26 13:55:52 +0800 | [diff] [blame] | 22 | |
| Rick Chen | 52923c6 | 2018-11-07 09:34:06 +0800 | [diff] [blame^] | 23 | # platform-specific options below |
| 24 | source "arch/riscv/cpu/ax25/Kconfig" | ||||
| 25 | |||||
| 26 | # architecture-specific options below | ||||
| 27 | |||||
| Rick Chen | f94c44e | 2017-12-26 13:55:52 +0800 | [diff] [blame] | 28 | choice |
| Lukas Auer | 862e2e7 | 2018-11-22 11:26:12 +0100 | [diff] [blame] | 29 | prompt "Base ISA" |
| 30 | default ARCH_RV32I | ||||
| Rick Chen | f94c44e | 2017-12-26 13:55:52 +0800 | [diff] [blame] | 31 | |
| Lukas Auer | 862e2e7 | 2018-11-22 11:26:12 +0100 | [diff] [blame] | 32 | config ARCH_RV32I |
| 33 | bool "RV32I" | ||||
| Rick Chen | f94c44e | 2017-12-26 13:55:52 +0800 | [diff] [blame] | 34 | select 32BIT |
| 35 | help | ||||
| Lukas Auer | 862e2e7 | 2018-11-22 11:26:12 +0100 | [diff] [blame] | 36 | Choose this option to target the RV32I base integer instruction set. |
| Rick Chen | f94c44e | 2017-12-26 13:55:52 +0800 | [diff] [blame] | 37 | |
| Lukas Auer | 862e2e7 | 2018-11-22 11:26:12 +0100 | [diff] [blame] | 38 | config ARCH_RV64I |
| 39 | bool "RV64I" | ||||
| Rick Chen | f94c44e | 2017-12-26 13:55:52 +0800 | [diff] [blame] | 40 | select 64BIT |
| Lukas Auer | 7115856 | 2018-11-22 11:26:13 +0100 | [diff] [blame] | 41 | select PHYS_64BIT |
| Rick Chen | f94c44e | 2017-12-26 13:55:52 +0800 | [diff] [blame] | 42 | help |
| Lukas Auer | 862e2e7 | 2018-11-22 11:26:12 +0100 | [diff] [blame] | 43 | Choose this option to target the RV64I base integer instruction set. |
| Rick Chen | f94c44e | 2017-12-26 13:55:52 +0800 | [diff] [blame] | 44 | |
| 45 | endchoice | ||||
| 46 | |||||
| Lukas Auer | d57ffa6 | 2018-11-22 11:26:14 +0100 | [diff] [blame] | 47 | config RISCV_ISA_C |
| 48 | bool "Emit compressed instructions" | ||||
| 49 | default y | ||||
| 50 | help | ||||
| 51 | Adds "C" to the ISA subsets that the toolchain is allowed to emit | ||||
| 52 | when building U-Boot, which results in compressed instructions in the | ||||
| 53 | U-Boot binary. | ||||
| 54 | |||||
| 55 | config RISCV_ISA_A | ||||
| 56 | def_bool y | ||||
| 57 | |||||
| Rick Chen | f94c44e | 2017-12-26 13:55:52 +0800 | [diff] [blame] | 58 | config 32BIT |
| 59 | bool | ||||
| 60 | |||||
| 61 | config 64BIT | ||||
| 62 | bool | ||||
| 63 | |||||
| 64 | endmenu | ||||