diff options
Diffstat (limited to 'drivers/arm/gic/v3/gicv3_main.c')
| -rw-r--r-- | drivers/arm/gic/v3/gicv3_main.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/arm/gic/v3/gicv3_main.c b/drivers/arm/gic/v3/gicv3_main.c index 8c4f5084..8de5be3f 100644 --- a/drivers/arm/gic/v3/gicv3_main.c +++ b/drivers/arm/gic/v3/gicv3_main.c @@ -224,12 +224,16 @@ void gicv3_distif_init(void) void gicv3_rdistif_init(unsigned int proc_num) { uintptr_t gicr_base; + unsigned int bitmap = 0; + uint32_t ctlr; assert(gicv3_driver_data); assert(proc_num < gicv3_driver_data->rdistif_num); assert(gicv3_driver_data->rdistif_base_addrs); assert(gicv3_driver_data->gicd_base); - assert(gicd_read_ctlr(gicv3_driver_data->gicd_base) & CTLR_ARE_S_BIT); + + ctlr = gicd_read_ctlr(gicv3_driver_data->gicd_base); + assert(ctlr & CTLR_ARE_S_BIT); assert(IS_IN_EL3()); @@ -244,7 +248,7 @@ void gicv3_rdistif_init(unsigned int proc_num) #if !ERROR_DEPRECATED if (gicv3_driver_data->interrupt_props != NULL) { #endif - gicv3_secure_ppi_sgi_configure_props(gicr_base, + bitmap = gicv3_secure_ppi_sgi_configure_props(gicr_base, gicv3_driver_data->interrupt_props, gicv3_driver_data->interrupt_props_num); #if !ERROR_DEPRECATED @@ -258,6 +262,7 @@ void gicv3_rdistif_init(unsigned int proc_num) gicv3_driver_data->g1s_interrupt_num, gicv3_driver_data->g1s_interrupt_array, INTR_GROUP1S); + bitmap |= CTLR_ENABLE_G1S_BIT; } /* Configure the G0 SGIs/PPIs */ @@ -266,9 +271,14 @@ void gicv3_rdistif_init(unsigned int proc_num) gicv3_driver_data->g0_interrupt_num, gicv3_driver_data->g0_interrupt_array, INTR_GROUP0); + bitmap |= CTLR_ENABLE_G0_BIT; } } #endif + + /* Enable interrupt groups as required, if not already */ + if ((ctlr & bitmap) != bitmap) + gicd_set_ctlr(gicv3_driver_data->gicd_base, bitmap, RWP_TRUE); } /******************************************************************************* |