Hi Sean, On Wed, Apr 8, 2020 at 10:20 PM Sean Anderson <sean...@gmail.com> wrote: > > 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?
I will change the dependency only when U-Boot is working in S-mode. For M-mode, this dependency will not be added. > > > help > > This enables support for systems with more than one CPU. If > > you say N here, U-Boot will run on single and multiprocessor > > Regards, Bin
