x86: quark: Add platform ASL files

This adds basic quark platform ASL files. They are intended to be
included in dsdt.asl of any board that is based on this platform.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

7 files changed, 433 insertions, 0 deletions

diff --git a/arch/x86/include/asm/arch-quark/acpi/irqroute.h b/arch/x86/include/asm/arch-quark/acpi/irqroute.h
new file mode 100644
index 0000000..5ba31da
--- /dev/null
+++ b/arch/x86/include/asm/arch-quark/acpi/irqroute.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <asm/arch/device.h>
+
+#define PCI_DEV_PIRQ_ROUTES \
+	PCI_DEV_PIRQ_ROUTE(QUARK_DEV_20, E, F, G, H), \
+	PCI_DEV_PIRQ_ROUTE(QUARK_DEV_21, E, F, G, H), \
+	PCI_DEV_PIRQ_ROUTE(QUARK_DEV_23, A, B, C, D)
+
+#define PCIE_BRIDGE_IRQ_ROUTES \
+	PCIE_BRIDGE_DEV(RP, QUARK_DEV_23, A, B, C, D)
diff --git a/arch/x86/include/asm/arch-quark/acpi/lpc.asl b/arch/x86/include/asm/arch-quark/acpi/lpc.asl
new file mode 100644
index 0000000..c3b0b1d
--- /dev/null
+++ b/arch/x86/include/asm/arch-quark/acpi/lpc.asl
@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+/* Intel LPC Bus Device - 0:1f.0 */
+
+Device (LPCB)
+{
+	Name(_ADR, 0x001f0000)
+
+	OperationRegion(PRTX, PCI_Config, 0x60, 8)
+	Field(PRTX, AnyAcc, NoLock, Preserve) {
+		PRTA, 8,
+		PRTB, 8,
+		PRTC, 8,
+		PRTD, 8,
+		PRTE, 8,
+		PRTF, 8,
+		PRTG, 8,
+		PRTH, 8,
+	}
+
+	#include <asm/acpi/irqlinks.asl>
+
+	/* Firmware Hub */
+	Device (FWH)
+	{
+		Name(_HID, EISAID("INT0800"))
+		Name(_CRS, ResourceTemplate()
+		{
+			Memory32Fixed(ReadOnly, 0xff000000, 0x01000000)
+		})
+	}
+
+	/* 8259 Interrupt Controller */
+	Device (PIC)
+	{
+		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 }
+		})
+	}
+
+	/* 8254 timer */
+	Device (TIMR)
+	{
+		Name(_HID, EISAID("PNP0100"))
+		Name(_CRS, ResourceTemplate()
+		{
+			IO(Decode16, 0x40, 0x40, 0x01, 0x04)
+			IO(Decode16, 0x50, 0x50, 0x10, 0x04)
+			IRQNoFlags() { 0 }
+		})
+	}
+
+	/* HPET */
+	Device (HPET)
+	{
+		Name(_HID, EISAID("PNP0103"))
+		Name(_CID, 0x010CD041)
+		Name(_CRS, ResourceTemplate()
+		{
+			Memory32Fixed(ReadOnly, HPET_BASE_ADDRESS, HPET_BASE_SIZE)
+		})
+
+		Method(_STA)
+		{
+			Return (STA_VISIBLE)
+		}
+	}
+
+	/* Real Time Clock */
+	Device (RTC)
+	{
+		Name(_HID, EISAID("PNP0B00"))
+		Name(_CRS, ResourceTemplate()
+		{
+			IO(Decode16, 0x70, 0x70, 1, 8)
+			IRQNoFlags() { 8 }
+		})
+	}
+
+	/* LPC device: Resource consumption */
+	Device (LDRC)
+	{
+		Name(_HID, EISAID("PNP0C02"))
+		Name(_UID, 2)
+
+		Name(RBUF, ResourceTemplate()
+		{
+			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 */
+		})
+
+		Method(_CRS, 0, NotSerialized)
+		{
+			Return (RBUF)
+		}
+	}
+}
diff --git a/arch/x86/include/asm/arch-quark/acpi/platform.asl b/arch/x86/include/asm/arch-quark/acpi/platform.asl
new file mode 100644
index 0000000..bd72842
--- /dev/null
+++ b/arch/x86/include/asm/arch-quark/acpi/platform.asl
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <asm/acpi/statdef.asl>
+#include <asm/arch/iomap.h>
+#include <asm/arch/irq.h>
+
+/*
+ * The _PTS method (Prepare To Sleep) is called before the OS is
+ * entering a sleep state. The sleep state number is passed in Arg0.
+ */
+Method(_PTS, 1)
+{
+}
+
+/* The _WAK method is called on system wakeup */
+Method(_WAK, 1)
+{
+	Return (Package() {0, 0})
+}
+
+/* TODO: add CPU ASL support */
+
+Scope (\_SB)
+{
+	#include "southcluster.asl"
+}
+
+/* Chipset specific sleep states */
+#include "sleepstates.asl"
diff --git a/arch/x86/include/asm/arch-quark/acpi/sleepstates.asl b/arch/x86/include/asm/arch-quark/acpi/sleepstates.asl
new file mode 100644
index 0000000..63c82fa
--- /dev/null
+++ b/arch/x86/include/asm/arch-quark/acpi/sleepstates.asl
@@ -0,0 +1,10 @@
+/*
+ * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+Name(\_S0, Package() {0x0, 0x0, 0x0, 0x0})
+Name(\_S3, Package() {0x5, 0x0, 0x0, 0x0})
+Name(\_S4, Package() {0x6, 0x0, 0x0, 0x0})
+Name(\_S5, Package() {0x7, 0x0, 0x0, 0x0})
diff --git a/arch/x86/include/asm/arch-quark/acpi/southcluster.asl b/arch/x86/include/asm/arch-quark/acpi/southcluster.asl
new file mode 100644
index 0000000..a89cfaf
--- /dev/null
+++ b/arch/x86/include/asm/arch-quark/acpi/southcluster.asl
@@ -0,0 +1,184 @@
+/*
+ * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+Device (PCI0)
+{
+	Name(_HID, EISAID("PNP0A08"))	/* PCIe */
+	Name(_CID, EISAID("PNP0A03"))	/* PCI */
+
+	Name(_ADR, 0)
+	Name(_BBN, 0)
+
+	Name(MCRS, ResourceTemplate()
+	{
+		/* Bus Numbers */
+		WordBusNumber(ResourceProducer, MinFixed, MaxFixed, PosDecode,
+				0x0000, 0x0000, 0x00ff, 0x0000, 0x0100, , , PB00)
+
+		/* IO Region 0 */
+		WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
+				0x0000, 0x0000, 0x0cf7, 0x0000, 0x0cf8, , , PI00)
+
+		/* PCI Config Space */
+		IO(Decode16, 0x0cf8, 0x0cf8, 0x0001, 0x0008)
+
+		/* IO Region 1 */
+		WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
+				0x0000, 0x0d00, 0xffff, 0x0000, 0xf300, , , PI01)
+
+		/* VGA memory (0xa0000-0xbffff) */
+		DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
+				Cacheable, ReadWrite,
+				0x00000000, 0x000a0000, 0x000bffff, 0x00000000,
+				0x00020000, , , ASEG)
+
+		/* OPROM reserved (0xc0000-0xc3fff) */
+		DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
+				Cacheable, ReadWrite,
+				0x00000000, 0x000c0000, 0x000c3fff, 0x00000000,
+				0x00004000, , , OPR0)
+
+		/* OPROM reserved (0xc4000-0xc7fff) */
+		DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
+				Cacheable, ReadWrite,
+				0x00000000, 0x000c4000, 0x000c7fff, 0x00000000,
+				0x00004000, , , OPR1)
+
+		/* OPROM reserved (0xc8000-0xcbfff) */
+		DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
+				Cacheable, ReadWrite,
+				0x00000000, 0x000c8000, 0x000cbfff, 0x00000000,
+				0x00004000, , , OPR2)
+
+		/* OPROM reserved (0xcc000-0xcffff) */
+		DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
+				Cacheable, ReadWrite,
+				0x00000000, 0x000cc000, 0x000cffff, 0x00000000,
+				0x00004000, , , OPR3)
+
+		/* OPROM reserved (0xd0000-0xd3fff) */
+		DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
+				Cacheable, ReadWrite,
+				0x00000000, 0x000d0000, 0x000d3fff, 0x00000000,
+				0x00004000, , , OPR4)
+
+		/* OPROM reserved (0xd4000-0xd7fff) */
+		DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
+				Cacheable, ReadWrite,
+				0x00000000, 0x000d4000, 0x000d7fff, 0x00000000,
+				0x00004000, , , OPR5)
+
+		/* OPROM reserved (0xd8000-0xdbfff) */
+		DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
+				Cacheable, ReadWrite,
+				0x00000000, 0x000d8000, 0x000dbfff, 0x00000000,
+				0x00004000, , , OPR6)
+
+		/* OPROM reserved (0xdc000-0xdffff) */
+		DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
+				Cacheable, ReadWrite,
+				0x00000000, 0x000dc000, 0x000dffff, 0x00000000,
+				0x00004000, , , OPR7)
+
+		/* BIOS Extension (0xe0000-0xe3fff) */
+		DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
+				Cacheable, ReadWrite,
+				0x00000000, 0x000e0000, 0x000e3fff, 0x00000000,
+				0x00004000, , , ESG0)
+
+		/* BIOS Extension (0xe4000-0xe7fff) */
+		DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
+				Cacheable, ReadWrite,
+				0x00000000, 0x000e4000, 0x000e7fff, 0x00000000,
+				0x00004000, , , ESG1)
+
+		/* BIOS Extension (0xe8000-0xebfff) */
+		DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
+				Cacheable, ReadWrite,
+				0x00000000, 0x000e8000, 0x000ebfff, 0x00000000,
+				0x00004000, , , ESG2)
+
+		/* BIOS Extension (0xec000-0xeffff) */
+		DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
+				Cacheable, ReadWrite,
+				0x00000000, 0x000ec000, 0x000effff, 0x00000000,
+				0x00004000, , , ESG3)
+
+		/* System BIOS (0xf0000-0xfffff) */
+		DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
+				Cacheable, ReadWrite,
+				0x00000000, 0x000f0000, 0x000fffff, 0x00000000,
+				0x00010000, , , FSEG)
+
+		/* PCI Memory Region (TOLM-CONFIG_MMCONF_BASE_ADDRESS) */
+		DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
+				Cacheable, ReadWrite,
+				0x00000000, 0x00000000, 0x00000000, 0x00000000,
+				0x00000000, , , PMEM)
+	})
+
+	Method(_CRS, 0, Serialized)
+	{
+		/* Update PCI resource area */
+		CreateDwordField(MCRS, ^PMEM._MIN, PMIN)
+		CreateDwordField(MCRS, ^PMEM._MAX, PMAX)
+		CreateDwordField(MCRS, ^PMEM._LEN, PLEN)
+
+		/*
+		 * Hardcode TOLM to 2GB for now (see DRAM_MAX_SIZE in quark.h)
+		 *
+		 * TODO: for generic usage, read TOLM value from register, or
+		 * from global NVS (not implemented by U-Boot yet).
+		 */
+		Store(0x80000000, PMIN)
+		Store(Subtract(MCFG_BASE_ADDRESS, 1), PMAX)
+		Add(Subtract(PMAX, PMIN), 1, PLEN)
+
+		Return (MCRS)
+	}
+
+	/* Device Resource Consumption */
+	Device (PDRC)
+	{
+		Name(_HID, EISAID("PNP0C02"))
+		Name(_UID, 1)
+
+		Name(PDRS, ResourceTemplate() {
+			Memory32Fixed(ReadWrite, CONFIG_ESRAM_BASE, 0x80000)
+			Memory32Fixed(ReadWrite, MCFG_BASE_ADDRESS, MCFG_BASE_SIZE)
+			Memory32Fixed(ReadWrite, RCBA_BASE_ADDRESS, RCBA_BASE_SIZE)
+			IO(Decode16, SPI_DMA_BASE_ADDRESS, SPI_DMA_BASE_ADDRESS, 0x0010, SPI_DMA_BASE_SIZE)
+			IO(Decode16, GPIO_BASE_ADDRESS, GPIO_BASE_ADDRESS, 0x0080, GPIO_BASE_SIZE)
+			IO(Decode16, WDT_BASE_ADDRESS, WDT_BASE_ADDRESS, 0x0040, WDT_BASE_SIZE)
+		})
+
+		/* Current Resource Settings */
+		Method(_CRS, 0, Serialized)
+		{
+			Return (PDRS)
+		}
+	}
+
+	Method(_OSC, 4)
+	{
+		/* Check for proper GUID */
+		If (LEqual(Arg0, ToUUID("33DB4D5B-1FF7-401C-9657-7441C03DD766"))) {
+			/* Let OS control everything */
+			Return (Arg3)
+		} Else {
+			/* Unrecognized UUID */
+			CreateDWordField(Arg3, 0, CDW1)
+			Or(CDW1, 4, CDW1)
+			Return (Arg3)
+		}
+	}
+
+	/* LPC Bridge 0:1f.0 */
+	#include "lpc.asl"
+
+	/* IRQ routing for each PCI device */
+	#include <asm/acpi/irqroute.asl>
+}
diff --git a/arch/x86/include/asm/arch-quark/iomap.h b/arch/x86/include/asm/arch-quark/iomap.h
new file mode 100644
index 0000000..fd1ef98
--- /dev/null
+++ b/arch/x86/include/asm/arch-quark/iomap.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _QUARK_IOMAP_H_
+#define _QUARK_IOMAP_H_
+
+/* Memory Mapped IO bases */
+
+/* ESRAM */
+#define ESRAM_BASE_ADDRESS		CONFIG_ESRAM_BASE
+#define ESRAM_BASE_SIZE			ESRAM_SIZE
+
+/* PCI Configuration Space */
+#define MCFG_BASE_ADDRESS		CONFIG_PCIE_ECAM_BASE
+#define MCFG_BASE_SIZE			0x10000000
+
+/* High Performance Event Timer */
+#define HPET_BASE_ADDRESS		0xfed00000
+#define HPET_BASE_SIZE			0x400
+
+/* Root Complex Base Address */
+#define RCBA_BASE_ADDRESS		CONFIG_RCBA_BASE
+#define RCBA_BASE_SIZE			0x4000
+
+/* IO Port bases */
+#define ACPI_PM1_BASE_ADDRESS		CONFIG_ACPI_PM1_BASE
+#define ACPI_PM1_BASE_SIZE		0x10
+
+#define ACPI_PBLK_BASE_ADDRESS		CONFIG_ACPI_PBLK_BASE
+#define ACPI_PBLK_BASE_SIZE		0x10
+
+#define SPI_DMA_BASE_ADDRESS		CONFIG_SPI_DMA_BASE
+#define SPI_DMA_BASE_SIZE		0x10
+
+#define GPIO_BASE_ADDRESS		CONFIG_GPIO_BASE
+#define GPIO_BASE_SIZE			0x80
+
+#define ACPI_GPE0_BASE_ADDRESS		CONFIG_ACPI_GPE0_BASE
+#define ACPI_GPE0_BASE_SIZE		0x40
+
+#define WDT_BASE_ADDRESS		CONFIG_WDT_BASE
+#define WDT_BASE_SIZE			0x40
+
+#endif /* _QUARK_IOMAP_H_ */
diff --git a/arch/x86/include/asm/arch-quark/irq.h b/arch/x86/include/asm/arch-quark/irq.h
new file mode 100644
index 0000000..21e6830
--- /dev/null
+++ b/arch/x86/include/asm/arch-quark/irq.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _QUARK_IRQ_H_
+#define _QUARK_IRQ_H_
+
+#define PIRQA_APIC_IRQ	16
+#define PIRQB_APIC_IRQ	17
+#define PIRQC_APIC_IRQ	18
+#define PIRQD_APIC_IRQ	19
+#define PIRQE_APIC_IRQ	20
+#define PIRQF_APIC_IRQ	21
+#define PIRQG_APIC_IRQ	22
+#define PIRQH_APIC_IRQ	23
+
+#endif /* _QUARK_IRQ_H_ */