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https://github.com/brain-hackers/u-boot-brain
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1001502545
While converting CONFIG_SYS_[DI]CACHE_OFF to Kconfig, there are instances where these configuration items are conditional on SPL. This commit adds SPL variants of these configuration items, uses CONFIG_IS_ENABLED(), and updates the configurations as required. Acked-by: Alexey Brodkin <abrodkin@synopsys.com> Signed-off-by: Trevor Woerner <trevor@toganlabs.com> [trini: Make the default depend on the setting for full U-Boot, update more zynq hardware] Signed-off-by: Tom Rini <trini@konsulko.com>
203 lines
4.2 KiB
Plaintext
203 lines
4.2 KiB
Plaintext
menu "RISC-V architecture"
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depends on RISCV
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config SYS_ARCH
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default "riscv"
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choice
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prompt "Target select"
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optional
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config TARGET_AX25_AE350
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bool "Support ax25-ae350"
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config TARGET_QEMU_VIRT
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bool "Support QEMU Virt Board"
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config TARGET_SIFIVE_FU540
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bool "Support SiFive FU540 Board"
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endchoice
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config SYS_ICACHE_OFF
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bool "Do not enable icache"
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default n
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help
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Do not enable instruction cache in U-Boot.
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config SPL_SYS_ICACHE_OFF
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bool "Do not enable icache in SPL"
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depends on SPL
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default SYS_ICACHE_OFF
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help
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Do not enable instruction cache in SPL.
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config SYS_DCACHE_OFF
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bool "Do not enable dcache"
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default n
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help
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Do not enable data cache in U-Boot.
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config SPL_SYS_DCACHE_OFF
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bool "Do not enable dcache in SPL"
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depends on SPL
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default SYS_DCACHE_OFF
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help
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Do not enable data cache in SPL.
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# board-specific options below
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source "board/AndesTech/ax25-ae350/Kconfig"
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source "board/emulation/qemu-riscv/Kconfig"
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source "board/sifive/fu540/Kconfig"
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# platform-specific options below
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source "arch/riscv/cpu/ax25/Kconfig"
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source "arch/riscv/cpu/generic/Kconfig"
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# architecture-specific options below
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choice
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prompt "Base ISA"
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default ARCH_RV32I
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config ARCH_RV32I
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bool "RV32I"
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select 32BIT
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help
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Choose this option to target the RV32I base integer instruction set.
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config ARCH_RV64I
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bool "RV64I"
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select 64BIT
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select PHYS_64BIT
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help
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Choose this option to target the RV64I base integer instruction set.
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endchoice
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choice
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prompt "Code Model"
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default CMODEL_MEDLOW
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config CMODEL_MEDLOW
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bool "medium low code model"
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help
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U-Boot and its statically defined symbols must lie within a single 2 GiB
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address range and must lie between absolute addresses -2 GiB and +2 GiB.
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config CMODEL_MEDANY
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bool "medium any code model"
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help
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U-Boot and its statically defined symbols must be within any single 2 GiB
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address range.
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endchoice
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choice
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prompt "Run Mode"
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default RISCV_MMODE
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config RISCV_MMODE
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bool "Machine"
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help
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Choose this option to build U-Boot for RISC-V M-Mode.
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config RISCV_SMODE
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bool "Supervisor"
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help
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Choose this option to build U-Boot for RISC-V S-Mode.
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endchoice
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config RISCV_ISA_C
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bool "Emit compressed instructions"
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default y
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help
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Adds "C" to the ISA subsets that the toolchain is allowed to emit
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when building U-Boot, which results in compressed instructions in the
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U-Boot binary.
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config RISCV_ISA_A
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def_bool y
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config 32BIT
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bool
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config 64BIT
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bool
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config SIFIVE_CLINT
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bool
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depends on RISCV_MMODE
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select REGMAP
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select SYSCON
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help
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The SiFive CLINT block holds memory-mapped control and status registers
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associated with software and timer interrupts.
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config ANDES_PLIC
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bool
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depends on RISCV_MMODE
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select REGMAP
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select SYSCON
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help
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The Andes PLIC block holds memory-mapped claim and pending registers
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associated with software interrupt.
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config ANDES_PLMT
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bool
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depends on RISCV_MMODE
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select REGMAP
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select SYSCON
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help
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The Andes PLMT block holds memory-mapped mtime register
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associated with timer tick.
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config RISCV_RDTIME
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bool
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default y if RISCV_SMODE
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help
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The provides the riscv_get_time() API that is implemented using the
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standard rdtime instruction. This is the case for S-mode U-Boot, and
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is useful for processors that support rdtime in M-mode too.
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config SYS_MALLOC_F_LEN
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default 0x1000
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config SMP
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bool "Symmetric Multi-Processing"
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help
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This enables support for systems with more than one CPU. If
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you say N here, U-Boot will run on single and multiprocessor
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machines, but will use only one CPU of a multiprocessor
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machine. If you say Y here, U-Boot will run on many, but not
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all, single processor machines.
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config NR_CPUS
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int "Maximum number of CPUs (2-32)"
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range 2 32
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depends on SMP
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default 8
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help
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On multiprocessor machines, U-Boot sets up a stack for each CPU.
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Stack memory is pre-allocated. U-Boot must therefore know the
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maximum number of CPUs that may be present.
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config SBI_IPI
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bool
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default y if RISCV_SMODE
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depends on SMP
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config XIP
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bool "XIP mode"
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help
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XIP (eXecute In Place) is a method for executing code directly
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from a NOR flash memory without copying the code to ram.
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Say yes here if U-Boot boots from flash directly.
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config STACK_SIZE_SHIFT
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int
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default 13
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endmenu
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