diff options
| -rw-r--r-- | arch/arm/lib/gic-v3-its.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/arm/lib/gic-v3-its.c b/arch/arm/lib/gic-v3-its.c index f5a921b3d1..2d3fdb600e 100644 --- a/arch/arm/lib/gic-v3-its.c +++ b/arch/arm/lib/gic-v3-its.c @@ -3,6 +3,7 @@ * Copyright 2019 Broadcom. */ #include <common.h> +#include <cpu_func.h> #include <dm.h> #include <regmap.h> #include <syscon.h> @@ -108,6 +109,8 @@ int gic_lpi_tables_init(void) int i; u64 redist_lpi_base; u64 pend_base; + ulong pend_tab_total_sz; + void *pend_tab_va; if (gic_v3_its_get_gic_addr(&priv)) return -EINVAL; @@ -161,6 +164,12 @@ int gic_lpi_tables_init(void) } redist_lpi_base = priv.lpi_base + LPI_PROPBASE_SZ; + pend_tab_total_sz = priv.num_redist * LPI_PENDBASE_SZ; + pend_tab_va = map_physmem(redist_lpi_base, pend_tab_total_sz, + MAP_NOCACHE); + memset(pend_tab_va, 0, pend_tab_total_sz); + flush_cache((ulong)pend_tab_va, pend_tab_total_sz); + unmap_physmem(pend_tab_va, MAP_NOCACHE); pend_base = priv.gicr_base + GICR_PENDBASER; for (i = 0; i < priv.num_redist; i++) { @@ -168,7 +177,8 @@ int gic_lpi_tables_init(void) val = ((redist_lpi_base + (i * LPI_PENDBASE_SZ)) | GICR_PENDBASER_INNERSHAREABLE | - GICR_PENDBASER_RAWAWB); + GICR_PENDBASER_RAWAWB | + GICR_PENDBASER_PTZ); writeq(val, (uintptr_t)(pend_base + offset)); tmp = readq((uintptr_t)(pend_base + offset)); |