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| author | Antony Pavlov <antonynpavlov@gmail.com> | 2018-12-18 10:19:34 +0300 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-01-07 08:53:18 +0100 |
| commit | 8099f22c1bfac85110823ea2dafcfb01453bcbae (patch) | |
| tree | 53ad0dbd618f659eacca533eb14c78582ed2b9dc /arch/riscv/Kconfig | |
| parent | 64fc4ac1b50a06b17a72c7427e797b3a33a30e8c (diff) | |
| download | barebox-8099f22c1bfac85110823ea2dafcfb01453bcbae.tar.gz barebox-8099f22c1bfac85110823ea2dafcfb01453bcbae.tar.xz | |
Add initial RISC-V architecture support
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/riscv/Kconfig')
| -rw-r--r-- | arch/riscv/Kconfig | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig new file mode 100644 index 0000000000..c9719dfeca --- /dev/null +++ b/arch/riscv/Kconfig @@ -0,0 +1,54 @@ +config RISCV + def_bool y + select GENERIC_FIND_NEXT_BIT + select HAVE_CONFIGURABLE_MEMORY_LAYOUT + select HAVE_CONFIGURABLE_TEXT_BASE + select GPIOLIB + select OFTREE + select COMMON_CLK + select COMMON_CLK_OF_PROVIDER + select CLKDEV_LOOKUP + +config ARCH_TEXT_BASE + hex + default 0x0 + +menu "Machine selection" + +choice + prompt "Base ISA" + default ARCH_RV32I + +config ARCH_RV32I + bool "RV32I" + select CPU_SUPPORTS_32BIT_KERNEL + select GENERIC_LIB_ASHLDI3 + select GENERIC_LIB_ASHRDI3 + select GENERIC_LIB_LSHRDI3 + +endchoice + +config CPU_SUPPORTS_32BIT_KERNEL + bool + +choice + prompt "barebox code model" + default 32BIT + +config 32BIT + bool "32-bit barebox" + depends on CPU_SUPPORTS_32BIT_KERNEL + help + Select this option to build a 32-bit barebox. + +endchoice + +config BUILTIN_DTB + bool "link a DTB into the barebox image" + depends on OFTREE + +config BUILTIN_DTB_NAME + string "DTB to build into the barebox image" + depends on BUILTIN_DTB + +endmenu |