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riscv: Add SMP Kconfig option dependency for U-Boot proper

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U-Boot proper running in S-mode only need SMP support when using
SBI v0.1. With SBI v0.2 HSM extension, it does not need implement
multicore boot in U-Boot proper.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
This commit is contained in:
Bin Meng 2020-04-16 08:09:31 -07:00 committed by Andes
parent 191636e448
commit 6fa022e8fc
1 changed files with 1 additions and 0 deletions
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arch/riscv/Kconfig
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@ -193,6 +193,7 @@ config SYS_MALLOC_F_LEN
config SMP
bool "Symmetric Multi-Processing"
depends on SBI_V01 || !RISCV_SMODE
help
This enables support for systems with more than one CPU. If
you say N here, U-Boot will run on single and multiprocessor