From 3f75f5da42c30ee9e0b6e20abd8c896aa5cd9dcf Mon Sep 17 00:00:00 2001 From: Jonathan Neuschäfer Date: Fri, 24 Nov 2017 23:12:14 +0100 Subject: arch/riscv: Unify trap return MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: I9de0c92b3f925e8f4db00d7281222a07db68b2ae Signed-off-by: Jonathan Neuschäfer Reviewed-on: https://review.coreboot.org/21763 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich --- src/arch/riscv/trap_util.S | 19 +++++++------------ 1 file changed, 7 insertions(+), 12 deletions(-) (limited to 'src/arch/riscv/trap_util.S') diff --git a/src/arch/riscv/trap_util.S b/src/arch/riscv/trap_util.S index 5582a0770c..98db85c4cb 100644 --- a/src/arch/riscv/trap_util.S +++ b/src/arch/riscv/trap_util.S @@ -140,15 +140,10 @@ trap_entry: save_tf move a0,sp jal trap_handler - .global supervisor_call_return -supervisor_call_return: - csrr a0, mscratch - restore_regs - # go back into supervisor call - mret - .global machine_call_return -machine_call_return: - csrr a0, mscratch - restore_regs - # go back into machine call - mret + + .global trap_return +trap_return: + csrr a0, mscratch + restore_regs + # go back to the previous mode + mret -- cgit v1.2.3