diff options
Diffstat (limited to 'src/soc/sifive/fu740/Kconfig')
| -rw-r--r-- | src/soc/sifive/fu740/Kconfig | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/soc/sifive/fu740/Kconfig b/src/soc/sifive/fu740/Kconfig new file mode 100644 index 0000000000..0c62e1e821 --- /dev/null +++ b/src/soc/sifive/fu740/Kconfig @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: GPL-2.0-only + +config SOC_SIFIVE_FU740 + bool + select ARCH_RISCV_RV64 + select ARCH_RISCV_S + select ARCH_RISCV_U + select ARCH_RISCV_PMP + select ARCH_BOOTBLOCK_RISCV + select ARCH_VERSTAGE_RISCV + select ARCH_ROMSTAGE_RISCV + select ARCH_RAMSTAGE_RISCV + select DRIVERS_UART_SIFIVE + select RISCV_USE_ARCH_TIMER + select UART_OVERRIDE_REFCLK + select RISCV_HAS_OPENSBI + +config SEPARATE_ROMSTAGE + default n if SOC_SIFIVE_FU740 + +if SOC_SIFIVE_FU740 + +config MEMLAYOUT_LD_FILE + string + default "src/soc/sifive/fu740/memlayout.ld" + +config RISCV_ARCH + string + default "rv64imac" + +config RISCV_ABI + string + default "lp64" + +config RISCV_CODEMODEL + string + default "medany" + +# 4x U7 cores (RV64IMAFDC) + 1x S7 core (RV64IMAC) +config MAX_CPUS + int + default 5 + +config RISCV_WORKING_HARTID + int + default 1 # use U7 core as S7 core does not support supervisor mode + +config OPENSBI_PLATFORM + string + default "generic" + +config OPENSBI_TEXT_START + hex + default 0x80000000 + +config OPENSBI_FW_DYNAMIC_BOOT_HART + int + default 1 + help + Choose the first U74 core as boot hart since + hart 0 is the S7 which does not support Supervisor mode + +endif |