diff options
Diffstat (limited to 'arch/riscv/kernel/head.S')
-rw-r--r-- | arch/riscv/kernel/head.S | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/riscv/kernel/head.S b/arch/riscv/kernel/head.S index 5cfd2c582945..fc9973086946 100644 --- a/arch/riscv/kernel/head.S +++ b/arch/riscv/kernel/head.S @@ -50,6 +50,14 @@ _start_kernel: csrw CSR_IE, zero csrw CSR_IP, zero +#ifdef CONFIG_RISCV_M_MODE + /* + * The hartid in a0 is expected later on, and we have no firmware + * to hand it to us. + */ + csrr a0, CSR_MHARTID +#endif + /* Load the global pointer */ .option push .option norelax |