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-rw-r--r--arch/riscv/kernel/head.S20
1 files changed, 12 insertions, 8 deletions
diff --git a/arch/riscv/kernel/head.S b/arch/riscv/kernel/head.S
index 84a6f0a4b120..a4242be66966 100644
--- a/arch/riscv/kernel/head.S
+++ b/arch/riscv/kernel/head.S
@@ -80,7 +80,9 @@ _start_kernel:
#ifdef CONFIG_SMP
li t0, CONFIG_NR_CPUS
- bgeu a0, t0, .Lsecondary_park
+ blt a0, t0, .Lgood_cores
+ tail .Lsecondary_park
+.Lgood_cores:
#endif
/* Pick one hart to run the main boot sequence */
@@ -209,11 +211,6 @@ relocate:
tail smp_callin
#endif
-.align 2
-.Lsecondary_park:
- /* We lack SMP support or have too many harts, so park this hart */
- wfi
- j .Lsecondary_park
END(_start)
#ifdef CONFIG_RISCV_M_MODE
@@ -246,12 +243,12 @@ ENTRY(reset_regs)
li t4, 0
li t5, 0
li t6, 0
- csrw sscratch, 0
+ csrw CSR_SCRATCH, 0
#ifdef CONFIG_FPU
csrr t0, CSR_MISA
andi t0, t0, (COMPAT_HWCAP_ISA_F | COMPAT_HWCAP_ISA_D)
- bnez t0, .Lreset_regs_done
+ beqz t0, .Lreset_regs_done
li t1, SR_FS
csrs CSR_STATUS, t1
@@ -295,6 +292,13 @@ ENTRY(reset_regs)
END(reset_regs)
#endif /* CONFIG_RISCV_M_MODE */
+.section ".text", "ax",@progbits
+.align 2
+.Lsecondary_park:
+ /* We lack SMP support or have too many harts, so park this hart */
+ wfi
+ j .Lsecondary_park
+
__PAGE_ALIGNED_BSS
/* Empty zero page */
.balign PAGE_SIZE