diff options
Diffstat (limited to 'arch/riscv/kernel/suspend_entry.S')
| -rw-r--r-- | arch/riscv/kernel/suspend_entry.S | 34 |
1 files changed, 3 insertions, 31 deletions
diff --git a/arch/riscv/kernel/suspend_entry.S b/arch/riscv/kernel/suspend_entry.S index aafcca58c19d..12b52afe09a4 100644 --- a/arch/riscv/kernel/suspend_entry.S +++ b/arch/riscv/kernel/suspend_entry.S @@ -7,6 +7,7 @@ #include <linux/linkage.h> #include <asm/asm.h> #include <asm/asm-offsets.h> +#include <asm/assembler.h> #include <asm/csr.h> #include <asm/xip_fixup.h> @@ -83,39 +84,10 @@ ENTRY(__cpu_resume_enter) add a0, a1, zero /* Restore CSRs */ - REG_L t0, (SUSPEND_CONTEXT_REGS + PT_EPC)(a0) - csrw CSR_EPC, t0 - REG_L t0, (SUSPEND_CONTEXT_REGS + PT_STATUS)(a0) - csrw CSR_STATUS, t0 - REG_L t0, (SUSPEND_CONTEXT_REGS + PT_BADADDR)(a0) - csrw CSR_TVAL, t0 - REG_L t0, (SUSPEND_CONTEXT_REGS + PT_CAUSE)(a0) - csrw CSR_CAUSE, t0 + suspend_restore_csrs /* Restore registers (except A0 and T0-T6) */ - REG_L ra, (SUSPEND_CONTEXT_REGS + PT_RA)(a0) - REG_L sp, (SUSPEND_CONTEXT_REGS + PT_SP)(a0) - REG_L gp, (SUSPEND_CONTEXT_REGS + PT_GP)(a0) - REG_L tp, (SUSPEND_CONTEXT_REGS + PT_TP)(a0) - REG_L s0, (SUSPEND_CONTEXT_REGS + PT_S0)(a0) - REG_L s1, (SUSPEND_CONTEXT_REGS + PT_S1)(a0) - REG_L a1, (SUSPEND_CONTEXT_REGS + PT_A1)(a0) - REG_L a2, (SUSPEND_CONTEXT_REGS + PT_A2)(a0) - REG_L a3, (SUSPEND_CONTEXT_REGS + PT_A3)(a0) - REG_L a4, (SUSPEND_CONTEXT_REGS + PT_A4)(a0) - REG_L a5, (SUSPEND_CONTEXT_REGS + PT_A5)(a0) - REG_L a6, (SUSPEND_CONTEXT_REGS + PT_A6)(a0) - REG_L a7, (SUSPEND_CONTEXT_REGS + PT_A7)(a0) - REG_L s2, (SUSPEND_CONTEXT_REGS + PT_S2)(a0) - REG_L s3, (SUSPEND_CONTEXT_REGS + PT_S3)(a0) - REG_L s4, (SUSPEND_CONTEXT_REGS + PT_S4)(a0) - REG_L s5, (SUSPEND_CONTEXT_REGS + PT_S5)(a0) - REG_L s6, (SUSPEND_CONTEXT_REGS + PT_S6)(a0) - REG_L s7, (SUSPEND_CONTEXT_REGS + PT_S7)(a0) - REG_L s8, (SUSPEND_CONTEXT_REGS + PT_S8)(a0) - REG_L s9, (SUSPEND_CONTEXT_REGS + PT_S9)(a0) - REG_L s10, (SUSPEND_CONTEXT_REGS + PT_S10)(a0) - REG_L s11, (SUSPEND_CONTEXT_REGS + PT_S11)(a0) + suspend_restore_regs /* Return zero value */ add a0, zero, zero |