diff options
| author | Kautuk Consul <kconsul@ventanamicro.com> | 2022-12-07 14:42:35 +0300 |
|---|---|---|
| committer | Leo Yu-Chi Liang <ycliang@andestech.com> | 2022-12-08 10:15:58 +0300 |
| commit | ae3527f088062dc4e117b0c4d4319e068f5e44cd (patch) | |
| tree | fa08dd5ee80ff563cb71240bafd1ad0b23ff22cd /lib/Kconfig | |
| parent | 1c03ab9f4bdf19d1ac7afc157788bd0102ccd969 (diff) | |
| download | u-boot-ae3527f088062dc4e117b0c4d4319e068f5e44cd.tar.xz | |
arch/riscv: add semihosting support for RISC-V
We add RISC-V semihosting based serial console for JTAG based early
debugging.
The RISC-V semihosting specification is available at:
https://github.com/riscv/riscv-semihosting-spec/blob/main/riscv-semihosting-spec.adoc
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Signed-off-by: Kautuk Consul <kconsul@ventanamicro.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
Diffstat (limited to 'lib/Kconfig')
| -rw-r--r-- | lib/Kconfig | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/Kconfig b/lib/Kconfig index b8833e0183..3c5a4ab386 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -73,7 +73,7 @@ config LIB_UUID config SEMIHOSTING bool "Support semihosting" - depends on ARM + depends on ARM || RISCV help Semihosting is a method for a target to communicate with a host debugger. It uses special instructions which the debugger will trap @@ -86,7 +86,7 @@ config SEMIHOSTING config SEMIHOSTING_FALLBACK bool "Recover gracefully when semihosting fails" - depends on SEMIHOSTING && ARM64 + depends on SEMIHOSTING && (ARM64 || RISCV) default y help Normally, if U-Boot makes a semihosting call and no debugger is @@ -96,7 +96,7 @@ config SEMIHOSTING_FALLBACK config SPL_SEMIHOSTING bool "Support semihosting in SPL" - depends on SPL && ARM + depends on SPL && (ARM || RISCV) help Semihosting is a method for a target to communicate with a host debugger. It uses special instructions which the debugger will trap @@ -109,8 +109,8 @@ config SPL_SEMIHOSTING config SPL_SEMIHOSTING_FALLBACK bool "Recover gracefully when semihosting fails in SPL" - depends on SPL_SEMIHOSTING && ARM64 - select ARMV8_SPL_EXCEPTION_VECTORS + depends on SPL_SEMIHOSTING && (ARM64 || RISCV) + select ARMV8_SPL_EXCEPTION_VECTORS if ARM64 default y help Normally, if U-Boot makes a semihosting call and no debugger is |