diff options
Diffstat (limited to 'arch/riscv/kernel/head.S')
| -rw-r--r-- | arch/riscv/kernel/head.S | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/riscv/kernel/head.S b/arch/riscv/kernel/head.S index 7ed1b22950fd..d0c5c316e9bb 100644 --- a/arch/riscv/kernel/head.S +++ b/arch/riscv/kernel/head.S @@ -77,10 +77,16 @@ relocate: csrw CSR_SATP, a0 .align 2 1: - /* Set trap vector to spin forever to help debug */ - la a0, .Lsecondary_park + /* Set trap vector to exception handler */ + la a0, handle_exception csrw CSR_TVEC, a0 + /* + * Set sup0 scratch register to 0, indicating to exception vector that + * we are presently executing in kernel. + */ + csrw CSR_SCRATCH, zero + /* Reload the global pointer */ .option push .option norelax |