summaryrefslogtreecommitdiff
path: root/src/arch/riscv/smp.c
AgeCommit message (Collapse)Author
2018-12-07riscv: fix non-SMP supportPhilipp Hug
Use CONFIG_CPU_MAX which defaults to 1 instead of CONFIG_RISCV_HART_NUM. The default value of CONFIG_RISCV_HART_NUM was 0 and cause a jump to address 0. Add a die() call to fail gracefully. Change-Id: I4e3aa09b787ae0f26a4aae375f4e5fcd745a0a1e Signed-off-by: Philipp Hug <philipp@hug.cx> Reviewed-on: https://review.coreboot.org/c/29993 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Xiang Wang <wxjstz@126.com> Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2018-11-05riscv: add support smp_pause / smp_resumeXiang Wang
See https://doc.coreboot.org/arch/riscv/ we know that we need to execute smp_pause at the start of each stage and smp_resume at the end of each stage. Change-Id: I6f8159637bfb15f54f0abeb335de2ba6e9cf82fb Signed-off-by: Xiang Wang <wxjstz@126.com> Reviewed-on: https://review.coreboot.org/29023 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Reviewed-by: Philipp Hug <philipp@hug.cx>