On 4/8/20 9:41 AM, Bin Meng wrote: > 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...@gmail.com> > --- > > arch/riscv/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig > index 10478ae..502143f 100644 > --- a/arch/riscv/Kconfig > +++ b/arch/riscv/Kconfig > @@ -193,6 +193,7 @@ config SYS_MALLOC_F_LEN > > config SMP > bool "Symmetric Multi-Processing" > + depends on SBI_V01
So should this be "depends on SBI_V01 or RISCV_PRIV_1_9" when the priv spec 1.9 patch gets merged? > help > This enables support for systems with more than one CPU. If > you say N here, U-Boot will run on single and multiprocessor > --Sean
