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| author | Kautuk Consul <kconsul@ventanamicro.com> | 2022-12-07 17:12:34 +0530 |
|---|---|---|
| committer | Leo Yu-Chi Liang <ycliang@andestech.com> | 2022-12-08 15:15:22 +0800 |
| commit | 1c03ab9f4bdf19d1ac7afc157788bd0102ccd969 (patch) | |
| tree | 6ba8dbdc7c9742719cdf35452392d40470584de2 /arch/arm/Kconfig | |
| parent | 14f2d087a3d6347ba0ff7a7e9aaff6955e53e7a8 (diff) | |
| download | u-boot-1c03ab9f4bdf19d1ac7afc157788bd0102ccd969.tar.gz u-boot-1c03ab9f4bdf19d1ac7afc157788bd0102ccd969.tar.bz2 u-boot-1c03ab9f4bdf19d1ac7afc157788bd0102ccd969.zip | |
lib: Add common semihosting library
We factor out the arch-independent parts of the ARM semihosting
implementation as a common library so that it can be shared
with RISC-V.
Signed-off-by: Kautuk Consul <kconsul@ventanamicro.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 3f68d0988b..cac4fa09fd 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -413,52 +413,6 @@ config ARM_SMCCC This should be enabled if U-Boot needs to communicate with system firmware (for example, PSCI) according to SMCCC. -config SEMIHOSTING - bool "Support ARM semihosting" - help - Semihosting is a method for a target to communicate with a host - debugger. It uses special instructions which the debugger will trap - on and interpret. This allows U-Boot to read/write files, print to - the console, and execute arbitrary commands on the host system. - - Enabling this option will add support for reading and writing files - on the host system. If you don't have a debugger attached then trying - to do this will likely cause U-Boot to hang. Say 'n' if you are unsure. - -config SEMIHOSTING_FALLBACK - bool "Recover gracefully when semihosting fails" - depends on SEMIHOSTING && ARM64 - default y - help - Normally, if U-Boot makes a semihosting call and no debugger is - attached, then it will panic due to a synchronous abort - exception. This config adds an exception handler which will allow - U-Boot to recover. Say 'y' if unsure. - -config SPL_SEMIHOSTING - bool "Support ARM semihosting in SPL" - depends on SPL - help - Semihosting is a method for a target to communicate with a host - debugger. It uses special instructions which the debugger will trap - on and interpret. This allows U-Boot to read/write files, print to - the console, and execute arbitrary commands on the host system. - - Enabling this option will add support for reading and writing files - on the host system. If you don't have a debugger attached then trying - to do this will likely cause U-Boot to hang. Say 'n' if you are unsure. - -config SPL_SEMIHOSTING_FALLBACK - bool "Recover gracefully when semihosting fails in SPL" - depends on SPL_SEMIHOSTING && ARM64 - select ARMV8_SPL_EXCEPTION_VECTORS - default y - help - Normally, if U-Boot makes a semihosting call and no debugger is - attached, then it will panic due to a synchronous abort - exception. This config adds an exception handler which will allow - U-Boot to recover. Say 'y' if unsure. - config SYS_THUMB_BUILD bool "Build U-Boot using the Thumb instruction set" depends on !ARM64 |