> -----Original Message----- > From: Lukas Auer [mailto:lukas.a...@aisec.fraunhofer.de] > Sent: Tuesday, February 12, 2019 4:12 AM > To: u-boot@lists.denx.de > Cc: Atish Patra <atish.pa...@wdc.com>; Anup Patel > <anup.pa...@wdc.com>; Bin Meng <bmeng...@gmail.com>; Andreas > Schwab <sch...@suse.de>; Palmer Dabbelt <pal...@sifive.com>; > Alexander Graf <ag...@suse.de>; Lukas Auer > <lukas.a...@aisec.fraunhofer.de>; Anup Patel <anup.pa...@wdc.com>; > Atish Patra <atish.pa...@wdc.com>; Paul Walmsley > <paul.walms...@sifive.com> > Subject: [PATCH] riscv: fu540: enable SMP > > Hart 0 on the SiFive FU540 is meant for monitoring tasks. It is a E51 core, > whereas all other cores are U54 cores. Select hart 1 as the main hart to run > U- > Boot. > > Signed-off-by: Lukas Auer <lukas.a...@aisec.fraunhofer.de> > --- > This patch depends on the SMP support [1] and the SiFive FU540 support > patch series [2]. > I have submitted it independently from the SMP support patch series to > allow the series to be merged independently from the SiFive FU540 support > patch series. > > [1]: https://patchwork.ozlabs.org/project/uboot/list/?series=91320 > [2]: https://patchwork.ozlabs.org/project/uboot/list/?series=91125 > > board/sifive/fu540/Kconfig | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/board/sifive/fu540/Kconfig b/board/sifive/fu540/Kconfig index > 6be3d88144..d8a6020cf8 100644 > --- a/board/sifive/fu540/Kconfig > +++ b/board/sifive/fu540/Kconfig > @@ -16,6 +16,9 @@ config SYS_TEXT_BASE > default 0x80000000 if !RISCV_SMODE > default 0x80200000 if RISCV_SMODE > > +config MAIN_HART > + default 1 > + > config BOARD_SPECIFIC_OPTIONS # dummy > def_bool y > select GENERIC_RISCV > @@ -38,5 +41,6 @@ config BOARD_SPECIFIC_OPTIONS # dummy > imply PHY_LIB > imply PHY_MSCC > imply SIFIVE_SERIAL > + imply SMP > > endif > -- > 2.20.1
It will be better if we can get rid off MAIN_HART config option. Otherwise, looks good to me. Reviewed-by: Anup Patel <anup.pa...@wdc.com> Regards, Anup _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
