diff options
| -rw-r--r-- | platform/sifive/fu540/platform.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/platform/sifive/fu540/platform.c b/platform/sifive/fu540/platform.c index c8ead9d..48bcf54 100644 --- a/platform/sifive/fu540/platform.c +++ b/platform/sifive/fu540/platform.c @@ -52,6 +52,9 @@ #define FU540_PRCI_CLKMUXSTATUSREG 0x002C #define FU540_PRCI_CLKMUX_STATUS_TLCLKSEL (0x1 << 1) +/* Full tlb flush always */ +#define FU540_TLB_RANGE_FLUSH_LIMIT 0 + /* clang-format on */ static void fu540_modify_dt(void *fdt) @@ -171,6 +174,11 @@ static int fu540_ipi_init(bool cold_boot) return clint_warm_ipi_init(); } +static u64 fu540_get_tlbr_flush_limit(void) +{ + return FU540_TLB_RANGE_FLUSH_LIMIT; +} + static int fu540_timer_init(bool cold_boot) { int rc; @@ -202,6 +210,7 @@ const struct sbi_platform_operations platform_ops = { .ipi_send = clint_ipi_send, .ipi_clear = clint_ipi_clear, .ipi_init = fu540_ipi_init, + .get_tlbr_flush_limit = fu540_get_tlbr_flush_limit, .timer_value = clint_timer_value, .timer_event_stop = clint_timer_event_stop, .timer_event_start = clint_timer_event_start, |