diff options
Diffstat (limited to 'src/soc/amd')
| -rw-r--r-- | src/soc/amd/picasso/acpi.c | 23 | ||||
| -rw-r--r-- | src/soc/amd/picasso/chip.h | 12 |
2 files changed, 33 insertions, 2 deletions
diff --git a/src/soc/amd/picasso/acpi.c b/src/soc/amd/picasso/acpi.c index ac23d0f1e9..2eea6f9aeb 100644 --- a/src/soc/amd/picasso/acpi.c +++ b/src/soc/amd/picasso/acpi.c @@ -10,6 +10,7 @@ #include <acpi/acpigen.h> #include <device/pci_ops.h> #include <arch/ioapic.h> +#include <arch/smp/mpspec.h> #include <cpu/x86/smm.h> #include <cbmem.h> #include <device/device.h> @@ -23,6 +24,7 @@ #include <soc/nvs.h> #include <soc/gpio.h> #include <version.h> +#include "chip.h" unsigned long acpi_fill_mcfg(unsigned long current) { @@ -38,6 +40,11 @@ unsigned long acpi_fill_mcfg(unsigned long current) unsigned long acpi_fill_madt(unsigned long current) { + const struct soc_amd_picasso_config *cfg = config_of_soc(); + unsigned int i; + uint8_t irq; + uint8_t flags; + /* create all subtables for processors */ current = acpi_create_madt_lapics(current); @@ -51,8 +58,20 @@ unsigned long acpi_fill_madt(unsigned long current) /* 5 mean: 0101 --> Edge-triggered, Active high */ current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) current, 0, 0, 2, 0); - current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) - current, 0, 9, 9, 0xf); + current += acpi_create_madt_irqoverride( + (acpi_madt_irqoverride_t *)current, 0, 9, 9, + MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW); + + for (i = 0; i < ARRAY_SIZE(cfg->irq_override); ++i) { + irq = cfg->irq_override[i].irq; + flags = cfg->irq_override[i].flags; + + if (!flags) + continue; + + current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)current, 0, + irq, irq, flags); + } /* create all subtables for processors */ current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)current, diff --git a/src/soc/amd/picasso/chip.h b/src/soc/amd/picasso/chip.h index 80cb1ceab2..e52751a2eb 100644 --- a/src/soc/amd/picasso/chip.h +++ b/src/soc/amd/picasso/chip.h @@ -12,6 +12,7 @@ #include <soc/iomap.h> #include <soc/southbridge.h> #include <acpi/acpi_device.h> +#include <arch/smp/mpspec.h> struct soc_amd_picasso_config { struct soc_amd_common_config common_config; @@ -34,6 +35,17 @@ struct soc_amd_picasso_config { I2S_PINS_UNCONF = 7, /* All pads will be input mode */ } acp_pin_cfg; + /** + * IRQ 0 - 15 have a default trigger of edge and default polarity of high. + * If you have a device that requires a different configuration you can override the + * settings here. + */ + struct { + uint8_t irq; + /* See MP_IRQ_* from mpspec.h */ + uint8_t flags; + } irq_override[16]; + /* Options for these are in src/arch/x86/include/acpi/acpi.h */ uint8_t fadt_pm_profile; uint16_t fadt_boot_arch; |