diff options
Diffstat (limited to 'src/soc/intel/baytrail/southcluster.c')
| -rw-r--r-- | src/soc/intel/baytrail/southcluster.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/src/soc/intel/baytrail/southcluster.c b/src/soc/intel/baytrail/southcluster.c index f8b4f18472..10c0b896fb 100644 --- a/src/soc/intel/baytrail/southcluster.c +++ b/src/soc/intel/baytrail/southcluster.c @@ -27,6 +27,7 @@ #include <romstage_handoff.h> #include <baytrail/iomap.h> +#include <baytrail/irq.h> #include <baytrail/lpc.h> #include <baytrail/nvs.h> #include <baytrail/pci_devs.h> @@ -116,6 +117,23 @@ static void sc_read_resources(device_t dev) sc_add_io_resources(dev); } +static void sc_init(device_t dev) +{ + int i; + const unsigned long pr_base = ILB_BASE_ADDRESS + 0x08; + const unsigned long ir_base = ILB_BASE_ADDRESS + 0x20; + const struct baytrail_irq_route *ir = &global_baytrail_irq_route; + + /* Set up the PIRQ PIC routing based on static config. */ + for (i = 0; i < NUM_PIRQS; i++) { + write8(pr_base + i*sizeof(ir->pic[i]), ir->pic[i]); + } + /* Set up the per device PIRQ routing base on static config. */ + for (i = 0; i < NUM_IR_DEVS; i++) { + write16(ir_base + i*sizeof(ir->pcidev[i]), ir->pcidev[i]); + } +} + /* * Common code for the south cluster devices. */ @@ -412,7 +430,7 @@ static struct device_operations device_ops = { .read_resources = sc_read_resources, .set_resources = pci_dev_set_resources, .enable_resources = NULL, - .init = NULL, + .init = sc_init, .enable = southcluster_enable_dev, .scan_bus = scan_static_bus, .ops_pci = &soc_pci_ops, |