diff options
author | Angel Pons <th3fanbus@gmail.com> | 2020-10-25 12:31:23 +0100 |
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committer | Angel Pons <th3fanbus@gmail.com> | 2020-11-03 19:12:35 +0000 |
commit | 4c2389e28c4fe0c153d3153732d353d5960150f5 (patch) | |
tree | bce1e934b960aaa10a00abcb905dcc3a6fbe46fe /src/soc/intel/broadwell/pch/acpi/lpc.asl | |
parent | 96a480d507a97c27aa13a93ef9bc9176f498a895 (diff) | |
download | coreboot-4c2389e28c4fe0c153d3153732d353d5960150f5.tar.xz |
soc/intel/broadwell: Relocate PCH ACPI files
Tested with BUILD_TIMELESS=1, Purism Librem 13 v1 remains identical.
Change-Id: I7f87085c70149d02c544e2d43e1bdb58c7502d6d
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46754
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/broadwell/pch/acpi/lpc.asl')
-rw-r--r-- | src/soc/intel/broadwell/pch/acpi/lpc.asl | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/src/soc/intel/broadwell/pch/acpi/lpc.asl b/src/soc/intel/broadwell/pch/acpi/lpc.asl new file mode 100644 index 0000000000..5bdfea24ce --- /dev/null +++ b/src/soc/intel/broadwell/pch/acpi/lpc.asl @@ -0,0 +1,186 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +// Intel LPC Bus Device - 0:1f.0 + +Device (LPCB) +{ + Name (_ADR, 0x001f0000) + + OperationRegion(LPC0, PCI_Config, 0x00, 0x100) + Field (LPC0, AnyAcc, NoLock, Preserve) + { + Offset (0x02), + PDID, 16, // Device ID + Offset (0x40), + PMBS, 16, // PMBASE + Offset (0x48), + GPBS, 16, // GPIOBASE + Offset (0x60), // Interrupt Routing Registers + PRTA, 8, + PRTB, 8, + PRTC, 8, + PRTD, 8, + Offset (0x68), + PRTE, 8, + PRTF, 8, + PRTG, 8, + PRTH, 8, + + Offset (0x80), // IO Decode Ranges + IOD0, 8, + IOD1, 8, + } + + Device (DMAC) // DMA Controller + { + Name (_HID, EISAID("PNP0200")) + Name (_CRS, ResourceTemplate() + { + IO (Decode16, 0x00, 0x00, 0x01, 0x20) + IO (Decode16, 0x81, 0x81, 0x01, 0x11) + IO (Decode16, 0x93, 0x93, 0x01, 0x0d) + IO (Decode16, 0xc0, 0xc0, 0x01, 0x20) + DMA (Compatibility, NotBusMaster, Transfer8_16) { 4 } + }) + } + + Device (FWH) // Firmware Hub + { + Name (_HID, EISAID("INT0800")) + Name (_CRS, ResourceTemplate() + { + Memory32Fixed(ReadOnly, 0xff000000, 0x01000000) + }) + } + + Device (HPET) + { + Name (_HID, EISAID("PNP0103")) + Name (_CID, 0x010CD041) + + Name (BUF0, ResourceTemplate() + { + Memory32Fixed(ReadOnly, CONFIG_HPET_ADDRESS, 0x400, FED0) + }) + + Method (_STA, 0) // Device Status + { + If (HPTE) { + // Note: Ancient versions of Windows don't want + // to see the HPET in order to work right + If (LGreaterEqual(OSYS, 2001)) { + Return (0xf) // Enable and show device + } Else { + Return (0xb) // Enable and don't show device + } + } + + Return (0x0) // Not enabled, don't show. + } + + Method (_CRS, 0, Serialized) // Current resources + { + If (HPTE) { + CreateDWordField (BUF0, \_SB.PCI0.LPCB.HPET.FED0._BAS, HPT0) + If (Lequal(HPAS, 1)) { + Add(CONFIG_HPET_ADDRESS, 0x1000, HPT0) + } + + If (Lequal(HPAS, 2)) { + Add(CONFIG_HPET_ADDRESS, 0x2000, HPT0) + } + + If (Lequal(HPAS, 3)) { + Add(CONFIG_HPET_ADDRESS, 0x3000, HPT0) + } + } + + Return (BUF0) + } + } + + Device(PIC) // 8259 Interrupt Controller + { + Name (_HID,EISAID("PNP0000")) + Name (_CRS, ResourceTemplate() + { + IO (Decode16, 0x20, 0x20, 0x01, 0x02) + IO (Decode16, 0x24, 0x24, 0x01, 0x02) + IO (Decode16, 0x28, 0x28, 0x01, 0x02) + IO (Decode16, 0x2c, 0x2c, 0x01, 0x02) + IO (Decode16, 0x30, 0x30, 0x01, 0x02) + IO (Decode16, 0x34, 0x34, 0x01, 0x02) + IO (Decode16, 0x38, 0x38, 0x01, 0x02) + IO (Decode16, 0x3c, 0x3c, 0x01, 0x02) + IO (Decode16, 0xa0, 0xa0, 0x01, 0x02) + IO (Decode16, 0xa4, 0xa4, 0x01, 0x02) + IO (Decode16, 0xa8, 0xa8, 0x01, 0x02) + IO (Decode16, 0xac, 0xac, 0x01, 0x02) + IO (Decode16, 0xb0, 0xb0, 0x01, 0x02) + IO (Decode16, 0xb4, 0xb4, 0x01, 0x02) + IO (Decode16, 0xb8, 0xb8, 0x01, 0x02) + IO (Decode16, 0xbc, 0xbc, 0x01, 0x02) + IO (Decode16, 0x4d0, 0x4d0, 0x01, 0x02) + IRQNoFlags () { 2 } + }) + } + + Device(MATH) // FPU + { + Name (_HID, EISAID("PNP0C04")) + Name (_CRS, ResourceTemplate() + { + IO (Decode16, 0xf0, 0xf0, 0x01, 0x01) + IRQNoFlags() { 13 } + }) + } + + Device(LDRC) // LPC device: Resource consumption + { + Name (_HID, EISAID("PNP0C02")) + Name (_UID, 2) + + Name (RBUF, ResourceTemplate() + { + IO (Decode16, 0x2e, 0x2e, 0x1, 0x02) // First SuperIO + IO (Decode16, 0x4e, 0x4e, 0x1, 0x02) // Second SuperIO + IO (Decode16, 0x61, 0x61, 0x1, 0x01) // NMI Status + IO (Decode16, 0x63, 0x63, 0x1, 0x01) // CPU Reserved + IO (Decode16, 0x65, 0x65, 0x1, 0x01) // CPU Reserved + IO (Decode16, 0x67, 0x67, 0x1, 0x01) // CPU Reserved + IO (Decode16, 0x80, 0x80, 0x1, 0x01) // Port 80 Post + IO (Decode16, 0x92, 0x92, 0x1, 0x01) // CPU Reserved + IO (Decode16, 0xb2, 0xb2, 0x1, 0x02) // SWSMI + IO (Decode16, ACPI_BASE_ADDRESS, ACPI_BASE_ADDRESS, 0x1, 0xff) + }) + + Method (_CRS, 0, NotSerialized) + { + Return (RBUF) + } + } + + Device (RTC) // Real Time Clock + { + Name (_HID, EISAID("PNP0B00")) + Name (_CRS, ResourceTemplate() + { + IO (Decode16, 0x70, 0x70, 1, 8) + }) + } + + Device (TIMR) // Intel 8254 timer + { + Name (_HID, EISAID("PNP0100")) + Name (_CRS, ResourceTemplate() { + IO (Decode16, 0x40, 0x40, 0x01, 0x04) + IO (Decode16, 0x50, 0x50, 0x10, 0x04) + IRQNoFlags() {0} + }) + } + + #include "gpio.asl" + #include "irqlinks.asl" + #include <acpi/ec.asl> + #include <acpi/superio.asl> +} |