diff options
| -rw-r--r-- | arch/riscv/lib/andes_plic.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/riscv/lib/andes_plic.c b/arch/riscv/lib/andes_plic.c index 68514758a86..1eabcacd09d 100644 --- a/arch/riscv/lib/andes_plic.c +++ b/arch/riscv/lib/andes_plic.c @@ -27,8 +27,8 @@ /* claim register */ #define CLAIM_REG(base, hart) ((ulong)(base) + 0x200004 + (hart) * 0x1000) -#define ENABLE_HART_IPI (0x80808080) -#define SEND_IPI_TO_HART(hart) (0x80 >> (hart)) +#define ENABLE_HART_IPI (0x01010101) +#define SEND_IPI_TO_HART(hart) (0x1 << (hart)) DECLARE_GLOBAL_DATA_PTR; @@ -36,8 +36,9 @@ static int enable_ipi(int hart) { unsigned int en; - en = ENABLE_HART_IPI >> hart; + en = ENABLE_HART_IPI << hart; writel(en, (void __iomem *)ENABLE_REG(gd->arch.plic, hart)); + writel(en, (void __iomem *)ENABLE_REG(gd->arch.plic + 0x4, hart)); return 0; } |