mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-17 18:28:55 +00:00
89e81e6c32
This option will be used by Microblaze that's why move it to generic location to be able to use it. Signed-off-by: Michal Simek <michal.simek@amd.com> Link: https://lore.kernel.org/r/ceb39fa615cb5657b66a7b77bab99e86ca7a3346.1655299267.git.michal.simek@amd.com
584 lines
15 KiB
Text
584 lines
15 KiB
Text
menu "MIPS architecture"
|
|
depends on MIPS
|
|
|
|
config SYS_ARCH
|
|
default "mips"
|
|
|
|
config SYS_CPU
|
|
default "mips32" if CPU_MIPS32
|
|
default "mips64" if CPU_MIPS64
|
|
|
|
choice
|
|
prompt "Target select"
|
|
optional
|
|
|
|
config TARGET_MALTA
|
|
bool "Support malta"
|
|
select BOARD_EARLY_INIT_R
|
|
select DM
|
|
select DM_SERIAL
|
|
select PCI
|
|
select DM_ETH
|
|
select DYNAMIC_IO_PORT_BASE
|
|
select MIPS_CM
|
|
select MIPS_INSERT_BOOT_CONFIG
|
|
select SYS_CACHE_SHIFT_6
|
|
select MIPS_L2_CACHE
|
|
select OF_CONTROL
|
|
select OF_ISA_BUS
|
|
select PCI_MAP_SYSTEM_MEMORY
|
|
select ROM_EXCEPTION_VECTORS
|
|
select SUPPORTS_BIG_ENDIAN
|
|
select SUPPORTS_CPU_MIPS32_R1
|
|
select SUPPORTS_CPU_MIPS32_R2
|
|
select SUPPORTS_CPU_MIPS32_R6
|
|
select SUPPORTS_CPU_MIPS64_R1
|
|
select SUPPORTS_CPU_MIPS64_R2
|
|
select SUPPORTS_CPU_MIPS64_R6
|
|
select SUPPORTS_LITTLE_ENDIAN
|
|
select SWAP_IO_SPACE
|
|
imply CMD_DM
|
|
|
|
config TARGET_VCT
|
|
bool "Support vct"
|
|
select ROM_EXCEPTION_VECTORS
|
|
select SUPPORTS_BIG_ENDIAN
|
|
select SUPPORTS_CPU_MIPS32_R1
|
|
select SUPPORTS_CPU_MIPS32_R2
|
|
select SYS_MIPS_CACHE_INIT_RAM_LOAD
|
|
|
|
config ARCH_ATH79
|
|
bool "Support QCA/Atheros ath79"
|
|
select DM
|
|
select OF_CONTROL
|
|
imply CMD_DM
|
|
|
|
config ARCH_MSCC
|
|
bool "Support MSCC VCore-III"
|
|
select OF_CONTROL
|
|
select DM
|
|
|
|
config ARCH_BMIPS
|
|
bool "Support BMIPS SoCs"
|
|
select CLK
|
|
select CPU
|
|
select DM
|
|
select OF_CONTROL
|
|
select RAM
|
|
select SYSRESET
|
|
imply CMD_DM
|
|
|
|
config ARCH_MTMIPS
|
|
bool "Support MediaTek MIPS platforms"
|
|
select CLK
|
|
imply CMD_DM
|
|
select DISPLAY_CPUINFO
|
|
select DM
|
|
imply DM_ETH
|
|
imply DM_GPIO
|
|
select DM_RESET
|
|
select DM_SERIAL
|
|
select PINCTRL
|
|
select PINMUX
|
|
select PINCONF
|
|
select RESET_MTMIPS
|
|
imply DM_SPI
|
|
imply DM_SPI_FLASH
|
|
select LAST_STAGE_INIT
|
|
select MIPS_TUNE_24KC
|
|
select OF_CONTROL
|
|
select ROM_EXCEPTION_VECTORS
|
|
select SUPPORTS_CPU_MIPS32_R1
|
|
select SUPPORTS_CPU_MIPS32_R2
|
|
select SUPPORTS_LITTLE_ENDIAN
|
|
select SUPPORT_SPL
|
|
|
|
config ARCH_JZ47XX
|
|
bool "Support Ingenic JZ47xx"
|
|
select SUPPORT_SPL
|
|
select OF_CONTROL
|
|
select DM
|
|
|
|
config ARCH_OCTEON
|
|
bool "Support Marvell Octeon CN7xxx platforms"
|
|
select ARCH_EARLY_INIT_R
|
|
select CPU_CAVIUM_OCTEON
|
|
select DISPLAY_CPUINFO
|
|
select DMA_ADDR_T_64BIT
|
|
select DM
|
|
select DM_ETH
|
|
select DM_GPIO
|
|
select DM_I2C
|
|
select DM_SERIAL
|
|
select DM_SPI
|
|
select MIPS_L2_CACHE
|
|
select MIPS_MACH_EARLY_INIT
|
|
select MIPS_TUNE_OCTEON3
|
|
select ROM_EXCEPTION_VECTORS
|
|
select SUPPORTS_BIG_ENDIAN
|
|
select SUPPORTS_CPU_MIPS64_OCTEON
|
|
select PHYS_64BIT
|
|
select OF_CONTROL
|
|
select OF_LIVE
|
|
imply CMD_DM
|
|
|
|
config MACH_PIC32
|
|
bool "Support Microchip PIC32"
|
|
select DM
|
|
select OF_CONTROL
|
|
imply CMD_DM
|
|
|
|
config TARGET_BOSTON
|
|
bool "Support Boston"
|
|
select DM
|
|
imply DM_EVENT
|
|
select DM_SERIAL
|
|
select MIPS_CM
|
|
select SYS_CACHE_SHIFT_6
|
|
select MIPS_L2_CACHE
|
|
select OF_BOARD_SETUP
|
|
select OF_CONTROL
|
|
select ROM_EXCEPTION_VECTORS
|
|
select SUPPORTS_BIG_ENDIAN
|
|
select SUPPORTS_CPU_MIPS32_R1
|
|
select SUPPORTS_CPU_MIPS32_R2
|
|
select SUPPORTS_CPU_MIPS32_R6
|
|
select SUPPORTS_CPU_MIPS64_R1
|
|
select SUPPORTS_CPU_MIPS64_R2
|
|
select SUPPORTS_CPU_MIPS64_R6
|
|
select SUPPORTS_LITTLE_ENDIAN
|
|
imply CMD_DM
|
|
|
|
config TARGET_XILFPGA
|
|
bool "Support Imagination Xilfpga"
|
|
select DM
|
|
select DM_ETH
|
|
select DM_GPIO
|
|
select DM_SERIAL
|
|
select SYS_CACHE_SHIFT_4
|
|
select OF_CONTROL
|
|
select ROM_EXCEPTION_VECTORS
|
|
select SUPPORTS_CPU_MIPS32_R1
|
|
select SUPPORTS_CPU_MIPS32_R2
|
|
select SUPPORTS_LITTLE_ENDIAN
|
|
imply CMD_DM
|
|
help
|
|
This supports IMGTEC MIPSfpga platform
|
|
|
|
endchoice
|
|
|
|
source "board/imgtec/boston/Kconfig"
|
|
source "board/imgtec/malta/Kconfig"
|
|
source "board/imgtec/xilfpga/Kconfig"
|
|
source "arch/mips/mach-ath79/Kconfig"
|
|
source "arch/mips/mach-mscc/Kconfig"
|
|
source "arch/mips/mach-bmips/Kconfig"
|
|
source "arch/mips/mach-jz47xx/Kconfig"
|
|
source "arch/mips/mach-pic32/Kconfig"
|
|
source "arch/mips/mach-mtmips/Kconfig"
|
|
source "arch/mips/mach-octeon/Kconfig"
|
|
|
|
if MIPS
|
|
|
|
choice
|
|
prompt "CPU selection"
|
|
default CPU_MIPS32_R2
|
|
|
|
config CPU_MIPS32_R1
|
|
bool "MIPS32 Release 1"
|
|
depends on SUPPORTS_CPU_MIPS32_R1
|
|
select 32BIT
|
|
help
|
|
Choose this option to build an U-Boot for release 1 through 5 of the
|
|
MIPS32 architecture.
|
|
|
|
config CPU_MIPS32_R2
|
|
bool "MIPS32 Release 2"
|
|
depends on SUPPORTS_CPU_MIPS32_R2
|
|
select 32BIT
|
|
help
|
|
Choose this option to build an U-Boot for release 2 through 5 of the
|
|
MIPS32 architecture.
|
|
|
|
config CPU_MIPS32_R6
|
|
bool "MIPS32 Release 6"
|
|
depends on SUPPORTS_CPU_MIPS32_R6
|
|
select 32BIT
|
|
help
|
|
Choose this option to build an U-Boot for release 6 or later of the
|
|
MIPS32 architecture.
|
|
|
|
config CPU_MIPS64_R1
|
|
bool "MIPS64 Release 1"
|
|
depends on SUPPORTS_CPU_MIPS64_R1
|
|
select 64BIT
|
|
help
|
|
Choose this option to build a kernel for release 1 through 5 of the
|
|
MIPS64 architecture.
|
|
|
|
config CPU_MIPS64_R2
|
|
bool "MIPS64 Release 2"
|
|
depends on SUPPORTS_CPU_MIPS64_R2
|
|
select 64BIT
|
|
help
|
|
Choose this option to build a kernel for release 2 through 5 of the
|
|
MIPS64 architecture.
|
|
|
|
config CPU_MIPS64_R6
|
|
bool "MIPS64 Release 6"
|
|
depends on SUPPORTS_CPU_MIPS64_R6
|
|
select 64BIT
|
|
help
|
|
Choose this option to build a kernel for release 6 or later of the
|
|
MIPS64 architecture.
|
|
|
|
config CPU_MIPS64_OCTEON
|
|
bool "Marvell Octeon series of CPUs"
|
|
depends on SUPPORTS_CPU_MIPS64_OCTEON
|
|
select 64BIT
|
|
help
|
|
Choose this option for Marvell Octeon CPUs. These CPUs are between
|
|
MIPS64 R5 and R6 with other extensions.
|
|
|
|
endchoice
|
|
|
|
menu "General setup"
|
|
|
|
config ROM_EXCEPTION_VECTORS
|
|
bool "Build U-Boot image with exception vectors"
|
|
help
|
|
Enable this to include exception vectors in the U-Boot image. This is
|
|
required if the U-Boot entry point is equal to the address of the
|
|
CPU reset exception vector (e.g. U-Boot as ROM loader in Qemu,
|
|
U-Boot booted from parallel NOR flash).
|
|
Disable this, if the U-Boot image is booted from DRAM (e.g. by SPL).
|
|
In that case the image size will be reduced by 0x500 bytes.
|
|
|
|
config MIPS_CM_BASE
|
|
hex "MIPS CM GCR Base Address"
|
|
depends on MIPS_CM
|
|
default 0x16100000 if TARGET_BOSTON
|
|
default 0x1fbf8000
|
|
help
|
|
The physical base address at which to map the MIPS Coherence Manager
|
|
Global Configuration Registers (GCRs). This should be set such that
|
|
the GCRs occupy a region of the physical address space which is
|
|
otherwise unused, or at minimum that software doesn't need to access.
|
|
|
|
config MIPS_CACHE_INDEX_BASE
|
|
hex "Index base address for cache initialisation"
|
|
default 0x80000000 if CPU_MIPS32
|
|
default 0xffffffff80000000 if CPU_MIPS64
|
|
help
|
|
This is the base address for a memory block, which is used for
|
|
initialising the cache lines. This is also the base address of a memory
|
|
block which is used for loading and filling cache lines when
|
|
SYS_MIPS_CACHE_INIT_RAM_LOAD is selected.
|
|
Normally this is CKSEG0. If the MIPS system needs to move this block
|
|
to some SRAM or ScratchPad RAM, adapt this option accordingly.
|
|
|
|
config MIPS_MACH_EARLY_INIT
|
|
bool "Enable mach specific very early init code"
|
|
help
|
|
Use this to enable the call to mips_mach_early_init() very early
|
|
from start.S. This function can be used e.g. to do some very early
|
|
CPU / SoC intitialization or image copying. Its called very early
|
|
and at this stage the PC might not match the linking address
|
|
(CONFIG_TEXT_BASE) - no absolute jump done until this call.
|
|
|
|
config MIPS_CACHE_SETUP
|
|
bool "Allow generic start code to initialize and setup caches"
|
|
default n if SKIP_LOWLEVEL_INIT
|
|
default y
|
|
help
|
|
This allows the generic start code to invoke the generic initialization
|
|
of the CPU caches. Disabling this can be useful for RAM boot scenarios
|
|
(EJTAG, SPL payload) or for machines which don't need cache initialization
|
|
or which want to provide their own cache implementation.
|
|
|
|
If unsure, say yes.
|
|
|
|
config MIPS_CACHE_DISABLE
|
|
bool "Allow generic start code to initially disable caches"
|
|
default n if SKIP_LOWLEVEL_INIT
|
|
default y
|
|
help
|
|
This allows the generic start code to initially disable the CPU caches
|
|
and run uncached until the caches are initialized and enabled. Disabling
|
|
this can be useful on machines which don't need cache initialization or
|
|
which want to provide their own cache implementation.
|
|
|
|
If unsure, say yes.
|
|
|
|
config MIPS_RELOCATION_TABLE_SIZE
|
|
hex "Relocation table size"
|
|
range 0x100 0x10000
|
|
default "0x8000"
|
|
---help---
|
|
A table of relocation data will be appended to the U-Boot binary
|
|
and parsed in relocate_code() to fix up all offsets in the relocated
|
|
U-Boot.
|
|
|
|
This option allows the amount of space reserved for the table to be
|
|
adjusted in a range from 256 up to 64k. The default is 32k and should
|
|
be ok in most cases. Reduce this value to shrink the size of U-Boot
|
|
binary.
|
|
|
|
The build will fail and a valid size suggested if this is too small.
|
|
|
|
If unsure, leave at the default value.
|
|
|
|
config RESTORE_EXCEPTION_VECTOR_BASE
|
|
bool "Restore exception vector base before booting linux kernel"
|
|
help
|
|
In U-Boot the exception vector base will be moved to top of memory,
|
|
to be used to display register dump when exception occurs.
|
|
But some old linux kernel does not honor the base set in CP0_EBASE.
|
|
A modified exception vector base will cause kernel crash.
|
|
|
|
This option will restore the exception vector base to its previous
|
|
value.
|
|
|
|
If unsure, say N.
|
|
|
|
config OVERRIDE_EXCEPTION_VECTOR_BASE
|
|
bool "Override the exception vector base to be restored"
|
|
depends on RESTORE_EXCEPTION_VECTOR_BASE
|
|
help
|
|
Enable this option if you want to use a different exception vector
|
|
base rather than the previously saved one.
|
|
|
|
config NEW_EXCEPTION_VECTOR_BASE
|
|
hex "New exception vector base"
|
|
depends on OVERRIDE_EXCEPTION_VECTOR_BASE
|
|
range 0x80000000 0xbffff000
|
|
default 0x80000000
|
|
help
|
|
The exception vector base to be restored before booting linux kernel
|
|
|
|
config INIT_STACK_WITHOUT_MALLOC_F
|
|
bool "Do not reserve malloc space on initial stack"
|
|
help
|
|
Enable this option if you don't want to reserve malloc space on
|
|
initial stack. This is useful if the initial stack can't hold large
|
|
malloc space. Platform should set the malloc_base later when DRAM is
|
|
ready to use.
|
|
|
|
config SPL_INIT_STACK_WITHOUT_MALLOC_F
|
|
bool "Do not reserve malloc space on initial stack in SPL"
|
|
help
|
|
Enable this option if you don't want to reserve malloc space on
|
|
initial stack. This is useful if the initial stack can't hold large
|
|
malloc space. Platform should set the malloc_base later when DRAM is
|
|
ready to use.
|
|
|
|
config SPL_LOADER_SUPPORT
|
|
bool
|
|
help
|
|
Enable this option if you want to use SPL loaders without DM enabled.
|
|
|
|
endmenu
|
|
|
|
menu "OS boot interface"
|
|
|
|
config MIPS_BOOT_CMDLINE_LEGACY
|
|
bool "Hand over legacy command line to Linux kernel"
|
|
default y
|
|
help
|
|
Enable this option if you want U-Boot to hand over the Yamon-style
|
|
command line to the kernel. All bootargs will be prepared as argc/argv
|
|
compatible list. The argument count (argc) is stored in register $a0.
|
|
The address of the argument list (argv) is stored in register $a1.
|
|
|
|
config MIPS_BOOT_ENV_LEGACY
|
|
bool "Hand over legacy environment to Linux kernel"
|
|
default y
|
|
help
|
|
Enable this option if you want U-Boot to hand over the Yamon-style
|
|
environment to the kernel. Information like memory size, initrd
|
|
address and size will be prepared as zero-terminated key/value list.
|
|
The address of the environment is stored in register $a2.
|
|
|
|
config MIPS_BOOT_FDT
|
|
bool "Hand over a flattened device tree to Linux kernel"
|
|
help
|
|
Enable this option if you want U-Boot to hand over a flattened
|
|
device tree to the kernel. According to UHI register $a0 will be set
|
|
to -2 and the FDT address is stored in $a1.
|
|
|
|
endmenu
|
|
|
|
config SUPPORTS_BIG_ENDIAN
|
|
bool
|
|
|
|
config SUPPORTS_LITTLE_ENDIAN
|
|
bool
|
|
|
|
config SUPPORTS_CPU_MIPS32_R1
|
|
bool
|
|
|
|
config SUPPORTS_CPU_MIPS32_R2
|
|
bool
|
|
|
|
config SUPPORTS_CPU_MIPS32_R6
|
|
bool
|
|
|
|
config SUPPORTS_CPU_MIPS64_R1
|
|
bool
|
|
|
|
config SUPPORTS_CPU_MIPS64_R2
|
|
bool
|
|
|
|
config SUPPORTS_CPU_MIPS64_R6
|
|
bool
|
|
|
|
config SUPPORTS_CPU_MIPS64_OCTEON
|
|
bool
|
|
|
|
config CPU_CAVIUM_OCTEON
|
|
bool
|
|
|
|
config CPU_MIPS32
|
|
bool
|
|
default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 || CPU_MIPS32_R6
|
|
|
|
config CPU_MIPS64
|
|
bool
|
|
default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 || CPU_MIPS64_R6
|
|
default y if CPU_MIPS64_OCTEON
|
|
|
|
config MIPS_TUNE_4KC
|
|
bool
|
|
|
|
config MIPS_TUNE_14KC
|
|
bool
|
|
|
|
config MIPS_TUNE_24KC
|
|
bool
|
|
|
|
config MIPS_TUNE_34KC
|
|
bool
|
|
|
|
config MIPS_TUNE_74KC
|
|
bool
|
|
|
|
config MIPS_TUNE_OCTEON3
|
|
bool
|
|
|
|
config 32BIT
|
|
bool
|
|
|
|
config 64BIT
|
|
bool
|
|
|
|
config SWAP_IO_SPACE
|
|
bool
|
|
|
|
config SYS_MIPS_CACHE_INIT_RAM_LOAD
|
|
bool
|
|
|
|
config MIPS_INIT_STACK_IN_SRAM
|
|
bool
|
|
help
|
|
Select this if the initial stack frame could be setup in SRAM.
|
|
Normally the initial stack frame is set up in DRAM which is often
|
|
only available after lowlevel_init. With this option the initial
|
|
stack frame and the early C environment is set up before
|
|
lowlevel_init. Thus lowlevel_init does not need to be implemented
|
|
in assembler.
|
|
|
|
config MIPS_SRAM_INIT
|
|
bool
|
|
depends on MIPS_INIT_STACK_IN_SRAM
|
|
help
|
|
Select this if the SRAM for initial stack needs to be initialized
|
|
before it can be used. If enabled, a function mips_sram_init() will
|
|
be called just before setup_stack_gd.
|
|
|
|
config DMA_ADDR_T_64BIT
|
|
bool
|
|
help
|
|
Select this to enable 64-bit DMA addressing
|
|
|
|
config SYS_DCACHE_SIZE
|
|
int
|
|
default 0
|
|
help
|
|
The total size of the L1 Dcache, if known at compile time.
|
|
|
|
config SYS_DCACHE_LINE_SIZE
|
|
int
|
|
default 0
|
|
help
|
|
The size of L1 Dcache lines, if known at compile time.
|
|
|
|
config SYS_ICACHE_SIZE
|
|
int
|
|
default 0
|
|
help
|
|
The total size of the L1 ICache, if known at compile time.
|
|
|
|
config SYS_ICACHE_LINE_SIZE
|
|
int
|
|
default 0
|
|
help
|
|
The size of L1 Icache lines, if known at compile time.
|
|
|
|
config SYS_SCACHE_LINE_SIZE
|
|
int
|
|
default 0
|
|
help
|
|
The size of L2 cache lines, if known at compile time.
|
|
|
|
|
|
config SYS_CACHE_SIZE_AUTO
|
|
def_bool y if SYS_DCACHE_SIZE = 0 && SYS_ICACHE_SIZE = 0 && \
|
|
SYS_DCACHE_LINE_SIZE = 0 && SYS_ICACHE_LINE_SIZE = 0 && \
|
|
SYS_SCACHE_LINE_SIZE = 0
|
|
help
|
|
Select this (or let it be auto-selected by not defining any cache
|
|
sizes) in order to allow U-Boot to automatically detect the sizes
|
|
of caches at runtime. This has a small cost in code size & runtime
|
|
so if you know the cache configuration for your system at compile
|
|
time it would be beneficial to configure it.
|
|
|
|
config MIPS_L2_CACHE
|
|
bool
|
|
help
|
|
Select this if your system includes an L2 cache and you want U-Boot
|
|
to initialise & maintain it.
|
|
|
|
config DYNAMIC_IO_PORT_BASE
|
|
bool
|
|
|
|
config MIPS_CM
|
|
bool
|
|
help
|
|
Select this if your system contains a MIPS Coherence Manager and you
|
|
wish U-Boot to configure it or make use of it to retrieve system
|
|
information such as cache configuration.
|
|
|
|
config MIPS_INSERT_BOOT_CONFIG
|
|
bool
|
|
help
|
|
Enable this to insert some board-specific boot configuration in
|
|
the U-Boot binary at offset 0x10.
|
|
|
|
config MIPS_BOOT_CONFIG_WORD0
|
|
hex
|
|
depends on MIPS_INSERT_BOOT_CONFIG
|
|
default 0x420 if TARGET_MALTA
|
|
default 0x0
|
|
help
|
|
Value which is inserted as boot config word 0.
|
|
|
|
config MIPS_BOOT_CONFIG_WORD1
|
|
hex
|
|
depends on MIPS_INSERT_BOOT_CONFIG
|
|
default 0x0
|
|
help
|
|
Value which is inserted as boot config word 1.
|
|
|
|
endif
|
|
|
|
endmenu
|