diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/baytrail/acpi/gpio.asl | 110 | ||||
| -rw-r--r-- | src/soc/intel/baytrail/acpi/southcluster.asl | 4 | ||||
| -rw-r--r-- | src/soc/intel/baytrail/baytrail/gpio.h | 6 | ||||
| -rw-r--r-- | src/soc/intel/baytrail/baytrail/iomap.h | 3 | ||||
| -rw-r--r-- | src/soc/intel/baytrail/baytrail/irq.h | 3 |
5 files changed, 122 insertions, 4 deletions
diff --git a/src/soc/intel/baytrail/acpi/gpio.asl b/src/soc/intel/baytrail/acpi/gpio.asl new file mode 100644 index 0000000000..5e734881ab --- /dev/null +++ b/src/soc/intel/baytrail/acpi/gpio.asl @@ -0,0 +1,110 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2013 Google Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#include <soc/intel/baytrail/baytrail/iomap.h> +#include <soc/intel/baytrail/baytrail/irq.h> + +/* SouthCluster GPIO */ +Device (GPSC) +{ + Name (_HID, "INT33FC") + Name (_CID, "INT33FC") + Name (_UID, 1) + + Name (RBUF, ResourceTemplate() + { + Memory32Fixed (ReadWrite, 0, 0x1000, RMEM) + Interrupt (ResourceConsumer, Level, ActiveLow, Shared,,,) + { + GPIO_SC_IRQ + } + }) + + Method (_CRS) + { + CreateDwordField (^RBUF, ^RMEM._BAS, RBAS) + Add (IO_BASE_ADDRESS, IO_BASE_OFFSET_GPSCORE, RBAS) + Return (^RBUF) + } + + Method (_STA) + { + Return (0xF) + } +} + +/* NorthCluster GPIO */ +Device (GPNC) +{ + Name (_HID, "INT33FC") + Name (_CID, "INT33FC") + Name (_UID, 2) + + Name (RBUF, ResourceTemplate() + { + Memory32Fixed (ReadWrite, 0, 0x1000, RMEM) + Interrupt (ResourceConsumer, Level, ActiveLow, Shared,,,) + { + GPIO_NC_IRQ + } + }) + + Method (_CRS) + { + CreateDwordField (^RBUF, ^RMEM._BAS, RBAS) + Add (IO_BASE_ADDRESS, IO_BASE_OFFSET_GPNCORE, RBAS) + Return (^RBUF) + } + + Method (_STA) + { + Return (0xF) + } +} + +/* SUS GPIO */ +Device (GPSS) +{ + Name (_HID, "INT33FC") + Name (_CID, "INT33FC") + Name (_UID, 3) + + Name (RBUF, ResourceTemplate() + { + Memory32Fixed (ReadWrite, 0, 0x1000, RMEM) + Interrupt (ResourceConsumer, Level, ActiveLow, Shared,,,) + { + GPIO_SUS_IRQ + } + }) + + Method (_CRS) + { + CreateDwordField (^RBUF, ^RMEM._BAS, RBAS) + Add (IO_BASE_ADDRESS, IO_BASE_OFFSET_GPSSUS, RBAS) + Return (^RBUF) + } + + Method (_STA) + { + Return (0xF) + } +} diff --git a/src/soc/intel/baytrail/acpi/southcluster.asl b/src/soc/intel/baytrail/acpi/southcluster.asl index 7aabcf3fa0..1bc7eba650 100644 --- a/src/soc/intel/baytrail/acpi/southcluster.asl +++ b/src/soc/intel/baytrail/acpi/southcluster.asl @@ -192,7 +192,6 @@ Device (PDRC) Memory32Fixed(ReadWrite, ABORT_BASE_ADDRESS, ABORT_BASE_SIZE) Memory32Fixed(ReadWrite, MCFG_BASE_ADDRESS, MCFG_BASE_SIZE) Memory32Fixed(ReadWrite, PMC_BASE_ADDRESS, PMC_BASE_SIZE) - Memory32Fixed(ReadWrite, IO_BASE_ADDRESS, IO_BASE_SIZE) Memory32Fixed(ReadWrite, ILB_BASE_ADDRESS, ILB_BASE_SIZE) Memory32Fixed(ReadWrite, SPI_BASE_ADDRESS, SPI_BASE_SIZE) Memory32Fixed(ReadWrite, MPHY_BASE_ADDRESS, MPHY_BASE_SIZE) @@ -233,3 +232,6 @@ Method (_OSC, 4) // IRQ routing for each PCI device #include "irqroute.asl" + +// GPIO Devices +#include "gpio.asl" diff --git a/src/soc/intel/baytrail/baytrail/gpio.h b/src/soc/intel/baytrail/baytrail/gpio.h index 1b5eacfccf..e6f38662e4 100644 --- a/src/soc/intel/baytrail/baytrail/gpio.h +++ b/src/soc/intel/baytrail/baytrail/gpio.h @@ -27,9 +27,9 @@ /* #define GPIO_DEBUG */ /* Pad base, ex. PAD_CONF0[n]= PAD_BASE+16*n */ -#define GPSCORE_PAD_BASE (IO_BASE_ADDRESS + 0x0000) -#define GPNCORE_PAD_BASE (IO_BASE_ADDRESS + 0x1000) -#define GPSSUS_PAD_BASE (IO_BASE_ADDRESS + 0x2000) +#define GPSCORE_PAD_BASE (IO_BASE_ADDRESS + IO_BASE_OFFSET_GPSCORE) +#define GPNCORE_PAD_BASE (IO_BASE_ADDRESS + IO_BASE_OFFSET_GPNCORE) +#define GPSSUS_PAD_BASE (IO_BASE_ADDRESS + IO_BASE_OFFSET_GPSSUS) /* DIRQ registers start at pad base + 0x980 */ #define PAD_BASE_DIRQ_OFFSET 0x980 diff --git a/src/soc/intel/baytrail/baytrail/iomap.h b/src/soc/intel/baytrail/baytrail/iomap.h index d231dee5ec..867484b178 100644 --- a/src/soc/intel/baytrail/baytrail/iomap.h +++ b/src/soc/intel/baytrail/baytrail/iomap.h @@ -39,6 +39,9 @@ /* IO Memory */ #define IO_BASE_ADDRESS 0xfed0c000 +#define IO_BASE_OFFSET_GPSCORE 0x0000 +#define IO_BASE_OFFSET_GPNCORE 0x1000 +#define IO_BASE_OFFSET_GPSSUS 0x2000 #define IO_BASE_SIZE 0x4000 /* Intel Legacy Block */ diff --git a/src/soc/intel/baytrail/baytrail/irq.h b/src/soc/intel/baytrail/baytrail/irq.h index f1abae77d9..deffad7d07 100644 --- a/src/soc/intel/baytrail/baytrail/irq.h +++ b/src/soc/intel/baytrail/baytrail/irq.h @@ -50,6 +50,9 @@ #define SCC_EMMC_IRQ 45 #define SCC_SDIO_IRQ 46 #define SCC_SD_IRQ 47 +#define GPIO_NC_IRQ 48 +#define GPIO_SC_IRQ 49 +#define GPIO_SUS_IRQ 50 /* GPIO direct / dedicated IRQs. */ #define GPIO_S0_DED_IRQ_0 51 #define GPIO_S0_DED_IRQ_1 52 |