xref: /OK3568_Linux_fs/kernel/arch/microblaze/Kconfig.platform (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun# For a description of the syntax of this configuration file,
3*4882a593Smuzhiyun# see Documentation/kbuild/kconfig-language.rst.
4*4882a593Smuzhiyun#
5*4882a593Smuzhiyun# Platform selection Kconfig menu for MicroBlaze targets
6*4882a593Smuzhiyun#
7*4882a593Smuzhiyun
8*4882a593Smuzhiyunmenu "Platform options"
9*4882a593Smuzhiyun
10*4882a593Smuzhiyunconfig OPT_LIB_FUNCTION
11*4882a593Smuzhiyun	bool "Optimalized lib function"
12*4882a593Smuzhiyun	default y
13*4882a593Smuzhiyun	help
14*4882a593Smuzhiyun	  Allows turn on optimalized library function (memcpy and memmove).
15*4882a593Smuzhiyun	  They are optimized by using word alignment. This will work
16*4882a593Smuzhiyun	  fine if both source and destination are aligned on the same
17*4882a593Smuzhiyun	  boundary. However, if they are aligned on different boundaries
18*4882a593Smuzhiyun	  shifts will be necessary. This might result in bad performance
19*4882a593Smuzhiyun	  on MicroBlaze systems without a barrel shifter.
20*4882a593Smuzhiyun
21*4882a593Smuzhiyunconfig OPT_LIB_ASM
22*4882a593Smuzhiyun	bool "Optimalized lib function ASM"
23*4882a593Smuzhiyun	depends on OPT_LIB_FUNCTION && (XILINX_MICROBLAZE0_USE_BARREL = 1)
24*4882a593Smuzhiyun	depends on CPU_BIG_ENDIAN
25*4882a593Smuzhiyun	default n
26*4882a593Smuzhiyun	help
27*4882a593Smuzhiyun	  Allows turn on optimalized library function (memcpy and memmove).
28*4882a593Smuzhiyun	  Function are written in asm code.
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun# Definitions for MICROBLAZE0
31*4882a593Smuzhiyuncomment "Definitions for MICROBLAZE0"
32*4882a593Smuzhiyun
33*4882a593Smuzhiyunconfig KERNEL_BASE_ADDR
34*4882a593Smuzhiyun	hex "Physical address where Linux Kernel is"
35*4882a593Smuzhiyun	default "0x90000000"
36*4882a593Smuzhiyun	help
37*4882a593Smuzhiyun	  BASE Address for kernel
38*4882a593Smuzhiyun
39*4882a593Smuzhiyunconfig XILINX_MICROBLAZE0_FAMILY
40*4882a593Smuzhiyun	string "Targeted FPGA family"
41*4882a593Smuzhiyun	default "virtex5"
42*4882a593Smuzhiyun
43*4882a593Smuzhiyunconfig XILINX_MICROBLAZE0_USE_MSR_INSTR
44*4882a593Smuzhiyun	int "USE_MSR_INSTR range (0:1)"
45*4882a593Smuzhiyun	default 0
46*4882a593Smuzhiyun
47*4882a593Smuzhiyunconfig XILINX_MICROBLAZE0_USE_PCMP_INSTR
48*4882a593Smuzhiyun	int "USE_PCMP_INSTR range (0:1)"
49*4882a593Smuzhiyun	default 0
50*4882a593Smuzhiyun
51*4882a593Smuzhiyunconfig XILINX_MICROBLAZE0_USE_BARREL
52*4882a593Smuzhiyun	int "USE_BARREL range (0:1)"
53*4882a593Smuzhiyun	default 0
54*4882a593Smuzhiyun
55*4882a593Smuzhiyunconfig XILINX_MICROBLAZE0_USE_DIV
56*4882a593Smuzhiyun	int "USE_DIV range (0:1)"
57*4882a593Smuzhiyun	default 0
58*4882a593Smuzhiyun
59*4882a593Smuzhiyunconfig XILINX_MICROBLAZE0_USE_HW_MUL
60*4882a593Smuzhiyun	int "USE_HW_MUL values (0=NONE, 1=MUL32, 2=MUL64)"
61*4882a593Smuzhiyun	default 0
62*4882a593Smuzhiyun
63*4882a593Smuzhiyunconfig XILINX_MICROBLAZE0_USE_FPU
64*4882a593Smuzhiyun	int "USE_FPU values (0=NONE, 1=BASIC, 2=EXTENDED)"
65*4882a593Smuzhiyun	default 0
66*4882a593Smuzhiyun
67*4882a593Smuzhiyunconfig XILINX_MICROBLAZE0_HW_VER
68*4882a593Smuzhiyun	string "Core version number"
69*4882a593Smuzhiyun	default "7.10.d"
70*4882a593Smuzhiyun
71*4882a593Smuzhiyunendmenu
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