diff options
Diffstat (limited to 'arch/riscv/cpu/start.S')
| -rw-r--r-- | arch/riscv/cpu/start.S | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/arch/riscv/cpu/start.S b/arch/riscv/cpu/start.S index b7f21ab63e..4687bca3c9 100644 --- a/arch/riscv/cpu/start.S +++ b/arch/riscv/cpu/start.S @@ -122,7 +122,7 @@ call_board_init_f_0: call_harts_early_init: jal harts_early_init -#ifndef CONFIG_XIP +#if !CONFIG_IS_ENABLED(XIP) /* * Pick hart to initialize global data and run U-Boot. The other harts * wait for initialization to complete. @@ -152,22 +152,24 @@ call_harts_early_init: /* save the boot hart id to global_data */ SREG tp, GD_BOOT_HART(gp) -#ifndef CONFIG_XIP +#if !CONFIG_IS_ENABLED(XIP) +#ifdef CONFIG_AVAILABLE_HARTS la t0, available_harts_lock amoswap.w.rl zero, zero, 0(t0) +#endif wait_for_gd_init: - la t0, available_harts_lock - li t1, 1 -1: amoswap.w.aq t1, t1, 0(t0) - bnez t1, 1b - /* * Set the global data pointer only when gd_t has been initialized. * This was already set by arch_setup_gd on the boot hart, but all other * harts' global data pointers gets set here. */ mv gp, s0 +#ifdef CONFIG_AVAILABLE_HARTS + la t0, available_harts_lock + li t1, 1 +1: amoswap.w.aq t1, t1, 0(t0) + bnez t1, 1b /* register available harts in the available_harts mask */ li t1, 1 @@ -177,6 +179,7 @@ wait_for_gd_init: SREG t2, GD_AVAILABLE_HARTS(gp) amoswap.w.rl zero, zero, 0(t0) +#endif /* * Continue on hart lottery winner, others branch to |