diff options
Diffstat (limited to 'roms/u-boot/arch/x86/include/asm/arch-baytrail/acpi/gpio.asl')
-rw-r--r-- | roms/u-boot/arch/x86/include/asm/arch-baytrail/acpi/gpio.asl | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/roms/u-boot/arch/x86/include/asm/arch-baytrail/acpi/gpio.asl b/roms/u-boot/arch/x86/include/asm/arch-baytrail/acpi/gpio.asl new file mode 100644 index 000000000..abe37566c --- /dev/null +++ b/roms/u-boot/arch/x86/include/asm/arch-baytrail/acpi/gpio.asl @@ -0,0 +1,94 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2013 Google Inc. + * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com> + * + * Modified from coreboot src/soc/intel/baytrail/acpi/gpio.asl + */ + +/* 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 (STA_VISIBLE) + } +} + +/* 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 (STA_VISIBLE) + } +} + +/* 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 (STA_VISIBLE) + } +} |