| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 1 | # SPDX-License-Identifier: GPL-2.0-only |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 2 | # For a description of the syntax of this configuration file, |
| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 3 | # see Documentation/kbuild/kconfig-language.rst. |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 4 | # |
| 5 | # Platform selection Kconfig menu for MicroBlaze targets |
| 6 | # |
| 7 | |
| 8 | menu "Platform options" |
| 9 | |
| 10 | config OPT_LIB_FUNCTION |
| 11 | bool "Optimalized lib function" |
| 12 | default y |
| 13 | help |
| 14 | Allows turn on optimalized library function (memcpy and memmove). |
| 15 | They are optimized by using word alignment. This will work |
| 16 | fine if both source and destination are aligned on the same |
| 17 | boundary. However, if they are aligned on different boundaries |
| 18 | shifts will be necessary. This might result in bad performance |
| 19 | on MicroBlaze systems without a barrel shifter. |
| 20 | |
| 21 | config OPT_LIB_ASM |
| 22 | bool "Optimalized lib function ASM" |
| 23 | depends on OPT_LIB_FUNCTION && (XILINX_MICROBLAZE0_USE_BARREL = 1) |
| 24 | depends on CPU_BIG_ENDIAN |
| 25 | default n |
| 26 | help |
| 27 | Allows turn on optimalized library function (memcpy and memmove). |
| 28 | Function are written in asm code. |
| 29 | |
| 30 | # Definitions for MICROBLAZE0 |
| 31 | comment "Definitions for MICROBLAZE0" |
| 32 | |
| 33 | config KERNEL_BASE_ADDR |
| 34 | hex "Physical address where Linux Kernel is" |
| 35 | default "0x90000000" |
| 36 | help |
| 37 | BASE Address for kernel |
| 38 | |
| 39 | config XILINX_MICROBLAZE0_FAMILY |
| 40 | string "Targeted FPGA family" |
| 41 | default "virtex5" |
| 42 | |
| 43 | config XILINX_MICROBLAZE0_USE_MSR_INSTR |
| 44 | int "USE_MSR_INSTR range (0:1)" |
| 45 | default 0 |
| 46 | |
| 47 | config XILINX_MICROBLAZE0_USE_PCMP_INSTR |
| 48 | int "USE_PCMP_INSTR range (0:1)" |
| 49 | default 0 |
| 50 | |
| 51 | config XILINX_MICROBLAZE0_USE_BARREL |
| 52 | int "USE_BARREL range (0:1)" |
| 53 | default 0 |
| 54 | |
| 55 | config XILINX_MICROBLAZE0_USE_DIV |
| 56 | int "USE_DIV range (0:1)" |
| 57 | default 0 |
| 58 | |
| 59 | config XILINX_MICROBLAZE0_USE_HW_MUL |
| 60 | int "USE_HW_MUL values (0=NONE, 1=MUL32, 2=MUL64)" |
| 61 | default 0 |
| 62 | |
| 63 | config XILINX_MICROBLAZE0_USE_FPU |
| 64 | int "USE_FPU values (0=NONE, 1=BASIC, 2=EXTENDED)" |
| 65 | default 0 |
| 66 | |
| 67 | config XILINX_MICROBLAZE0_HW_VER |
| 68 | string "Core version number" |
| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 69 | default "7.10.d" |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 70 | |
| 71 | endmenu |