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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/x86/include/asm/arch-quark
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/x86/include/asm/arch-quark')
-rw-r--r--roms/u-boot/arch/x86/include/asm/arch-quark/acpi/global_nvs.asl12
-rw-r--r--roms/u-boot/arch/x86/include/asm/arch-quark/acpi/irqroute.h14
-rw-r--r--roms/u-boot/arch/x86/include/asm/arch-quark/acpi/lpc.asl124
-rw-r--r--roms/u-boot/arch/x86/include/asm/arch-quark/acpi/platform.asl35
-rw-r--r--roms/u-boot/arch/x86/include/asm/arch-quark/acpi/southcluster.asl183
-rw-r--r--roms/u-boot/arch/x86/include/asm/arch-quark/device.h76
-rw-r--r--roms/u-boot/arch/x86/include/asm/arch-quark/global_nvs.h19
-rw-r--r--roms/u-boot/arch/x86/include/asm/arch-quark/iomap.h46
-rw-r--r--roms/u-boot/arch/x86/include/asm/arch-quark/irq.h18
-rw-r--r--roms/u-boot/arch/x86/include/asm/arch-quark/mrc.h186
-rw-r--r--roms/u-boot/arch/x86/include/asm/arch-quark/msg_port.h136
-rw-r--r--roms/u-boot/arch/x86/include/asm/arch-quark/quark.h259
12 files changed, 1108 insertions, 0 deletions
diff --git a/roms/u-boot/arch/x86/include/asm/arch-quark/acpi/global_nvs.asl b/roms/u-boot/arch/x86/include/asm/arch-quark/acpi/global_nvs.asl
new file mode 100644
index 000000000..61602173f
--- /dev/null
+++ b/roms/u-boot/arch/x86/include/asm/arch-quark/acpi/global_nvs.asl
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
+ */
+
+#include <asm/acpi/global_nvs.h>
+
+OperationRegion(GNVS, SystemMemory, ACPI_GNVS_ADDR, ACPI_GNVS_SIZE)
+Field(GNVS, ByteAcc, NoLock, Preserve)
+{
+ PCNT, 8, /* processor count */
+}
diff --git a/roms/u-boot/arch/x86/include/asm/arch-quark/acpi/irqroute.h b/roms/u-boot/arch/x86/include/asm/arch-quark/acpi/irqroute.h
new file mode 100644
index 000000000..879b67d8c
--- /dev/null
+++ b/roms/u-boot/arch/x86/include/asm/arch-quark/acpi/irqroute.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
+ */
+
+#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/roms/u-boot/arch/x86/include/asm/arch-quark/acpi/lpc.asl b/roms/u-boot/arch/x86/include/asm/arch-quark/acpi/lpc.asl
new file mode 100644
index 000000000..fc30e0ab7
--- /dev/null
+++ b/roms/u-boot/arch/x86/include/asm/arch-quark/acpi/lpc.asl
@@ -0,0 +1,124 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
+ */
+
+/* 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/roms/u-boot/arch/x86/include/asm/arch-quark/acpi/platform.asl b/roms/u-boot/arch/x86/include/asm/arch-quark/acpi/platform.asl
new file mode 100644
index 000000000..5b3e4a533
--- /dev/null
+++ b/roms/u-boot/arch/x86/include/asm/arch-quark/acpi/platform.asl
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
+ */
+
+#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})
+}
+
+/* ACPI global NVS */
+#include "global_nvs.asl"
+
+/* TODO: add CPU ASL support */
+
+Scope (\_SB)
+{
+ #include "southcluster.asl"
+}
+
+/* Chipset specific sleep states */
+#include <asm/acpi/sleepstates.asl>
diff --git a/roms/u-boot/arch/x86/include/asm/arch-quark/acpi/southcluster.asl b/roms/u-boot/arch/x86/include/asm/arch-quark/acpi/southcluster.asl
new file mode 100644
index 000000000..384dab25b
--- /dev/null
+++ b/roms/u-boot/arch/x86/include/asm/arch-quark/acpi/southcluster.asl
@@ -0,0 +1,183 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
+ */
+
+Device (PCI0)
+{
+ Name(_HID, EISAID("PNP0A08")) /* PCIe */
+ Name(_CID, EISAID("PNP0A03")) /* PCI */
+
+ Name(_UID, 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/roms/u-boot/arch/x86/include/asm/arch-quark/device.h b/roms/u-boot/arch/x86/include/asm/arch-quark/device.h
new file mode 100644
index 000000000..0c4391628
--- /dev/null
+++ b/roms/u-boot/arch/x86/include/asm/arch-quark/device.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
+ */
+
+#ifndef _QUARK_DEVICE_H_
+#define _QUARK_DEVICE_H_
+
+/*
+ * Internal PCI device numbers within the SoC.
+ *
+ * Note it must start with 0x_ prefix, as the device number macro will be
+ * included in the ACPI ASL files (see irq_helper.h and irq_route.h).
+ */
+
+#define QUARK_HOST_BRIDGE_DEV 0x00
+#define QUARK_HOST_BRIDGE_FUNC 0
+
+#define QUARK_DEV_20 0x14
+#define QUARK_MMC_SDIO_FUNC 0
+#define QUARK_UART0_FUNC 1
+#define QUARK_USB_DEVICE_FUNC 2
+#define QUARK_USB_EHCI_FUNC 3
+#define QUARK_USB_OHCI_FUNC 4
+#define QUARK_UART1_FUNC 5
+#define QUARK_EMAC0_FUNC 6
+#define QUARK_EMAC1_FUNC 7
+
+#define QUARK_DEV_21 0x15
+#define QUARK_SPI0_FUNC 0
+#define QUARK_SPI1_FUNC 1
+#define QUARK_I2C_GPIO_FUNC 2
+
+#define QUARK_DEV_23 0x17
+#define QUARK_PCIE0_FUNC 0
+#define QUARK_PCIE1_FUNC 1
+
+#define QUARK_LGC_BRIDGE_DEV 0x1f
+#define QUARK_LGC_BRIDGE_FUNC 0
+
+#ifndef __ASSEMBLY__
+#include <pci.h>
+
+#define QUARK_HOST_BRIDGE \
+ PCI_BDF(0, QUARK_HOST_BRIDGE_DEV, QUARK_HOST_BRIDGE_FUNC)
+#define QUARK_MMC_SDIO \
+ PCI_BDF(0, QUARK_DEV_20, QUARK_MMC_SDIO_FUNC)
+#define QUARK_UART0 \
+ PCI_BDF(0, QUARK_DEV_20, QUARK_UART0_FUNC)
+#define QUARK_USB_DEVICE \
+ PCI_BDF(0, QUARK_DEV_20, QUARK_USB_DEVICE_FUNC)
+#define QUARK_USB_EHCI \
+ PCI_BDF(0, QUARK_DEV_20, QUARK_USB_EHCI_FUNC)
+#define QUARK_USB_OHCI \
+ PCI_BDF(0, QUARK_DEV_20, QUARK_USB_OHCI_FUNC)
+#define QUARK_UART1 \
+ PCI_BDF(0, QUARK_DEV_20, QUARK_UART1_FUNC)
+#define QUARK_EMAC0 \
+ PCI_BDF(0, QUARK_DEV_20, QUARK_EMAC0_FUNC)
+#define QUARK_EMAC1 \
+ PCI_BDF(0, QUARK_DEV_20, QUARK_EMAC1_FUNC)
+#define QUARK_SPI0 \
+ PCI_BDF(0, QUARK_DEV_21, QUARK_SPI0_FUNC)
+#define QUARK_SPI1 \
+ PCI_BDF(0, QUARK_DEV_21, QUARK_SPI1_FUNC)
+#define QUARK_I2C_GPIO \
+ PCI_BDF(0, QUARK_DEV_21, QUARK_I2C_GPIO_FUNC)
+#define QUARK_PCIE0 \
+ PCI_BDF(0, QUARK_DEV_23, QUARK_PCIE0_FUNC)
+#define QUARK_PCIE1 \
+ PCI_BDF(0, QUARK_DEV_23, QUARK_PCIE1_FUNC)
+#define QUARK_LEGACY_BRIDGE \
+ PCI_BDF(0, QUARK_LGC_BRIDGE_DEV, QUARK_LGC_BRIDGE_FUNC)
+#endif /* __ASSEMBLY__ */
+
+#endif /* _QUARK_DEVICE_H_ */
diff --git a/roms/u-boot/arch/x86/include/asm/arch-quark/global_nvs.h b/roms/u-boot/arch/x86/include/asm/arch-quark/global_nvs.h
new file mode 100644
index 000000000..6e99e6737
--- /dev/null
+++ b/roms/u-boot/arch/x86/include/asm/arch-quark/global_nvs.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
+ */
+
+#ifndef _GLOBAL_NVS_H_
+#define _GLOBAL_NVS_H_
+
+struct __packed acpi_global_nvs {
+ u8 pcnt; /* processor count */
+
+ /*
+ * Add padding so sizeof(struct acpi_global_nvs) == 0x100.
+ * This must match the size defined in the global_nvs.asl.
+ */
+ u8 rsvd[255];
+};
+
+#endif /* _GLOBAL_NVS_H_ */
diff --git a/roms/u-boot/arch/x86/include/asm/arch-quark/iomap.h b/roms/u-boot/arch/x86/include/asm/arch-quark/iomap.h
new file mode 100644
index 000000000..e233252dc
--- /dev/null
+++ b/roms/u-boot/arch/x86/include/asm/arch-quark/iomap.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
+ */
+
+#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/roms/u-boot/arch/x86/include/asm/arch-quark/irq.h b/roms/u-boot/arch/x86/include/asm/arch-quark/irq.h
new file mode 100644
index 000000000..2aaa728e7
--- /dev/null
+++ b/roms/u-boot/arch/x86/include/asm/arch-quark/irq.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
+ */
+
+#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_ */
diff --git a/roms/u-boot/arch/x86/include/asm/arch-quark/mrc.h b/roms/u-boot/arch/x86/include/asm/arch-quark/mrc.h
new file mode 100644
index 000000000..2353426cd
--- /dev/null
+++ b/roms/u-boot/arch/x86/include/asm/arch-quark/mrc.h
@@ -0,0 +1,186 @@
+/* SPDX-License-Identifier: Intel */
+/*
+ * Copyright (C) 2013, Intel Corporation
+ * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * Ported from Intel released Quark UEFI BIOS
+ * QuarkSocPkg/QuarkNorthCluster/MemoryInit/Pei
+ */
+
+#ifndef _MRC_H_
+#define _MRC_H_
+
+#define MRC_VERSION 0x0111
+
+/* architectural definitions */
+#define NUM_CHANNELS 1 /* number of channels */
+#define NUM_RANKS 2 /* number of ranks per channel */
+#define NUM_BYTE_LANES 4 /* number of byte lanes per channel */
+
+/* software limitations */
+#define MAX_CHANNELS 1
+#define MAX_RANKS 2
+#define MAX_BYTE_LANES 4
+
+#define MAX_SOCKETS 1
+#define MAX_SIDES 1
+#define MAX_ROWS (MAX_SIDES * MAX_SOCKETS)
+
+/* Specify DRAM and channel width */
+enum {
+ X8, /* DRAM width */
+ X16, /* DRAM width & Channel Width */
+ X32 /* Channel Width */
+};
+
+/* Specify DRAM speed */
+enum {
+ DDRFREQ_800,
+ DDRFREQ_1066
+};
+
+/* Specify DRAM type */
+enum {
+ DDR3,
+ DDR3L
+};
+
+/*
+ * density: 0=512Mb, 1=Gb, 2=2Gb, 3=4Gb
+ * cl: DRAM CAS Latency in clocks
+ * ras: ACT to PRE command period
+ * wtr: Delay from start of internal write transaction to internal read command
+ * rrd: ACT to ACT command period (JESD79 specific to page size 1K/2K)
+ * faw: Four activate window (JESD79 specific to page size 1K/2K)
+ *
+ * ras/wtr/rrd/faw timings are in picoseconds
+ *
+ * Refer to JEDEC spec (or DRAM datasheet) when changing these values.
+ */
+struct dram_params {
+ uint8_t density;
+ uint8_t cl;
+ uint32_t ras;
+ uint32_t wtr;
+ uint32_t rrd;
+ uint32_t faw;
+};
+
+/*
+ * Delay configuration for individual signals
+ * Vref setting
+ * Scrambler seed
+ */
+struct mrc_timings {
+ uint32_t rcvn[NUM_CHANNELS][NUM_RANKS][NUM_BYTE_LANES];
+ uint32_t rdqs[NUM_CHANNELS][NUM_RANKS][NUM_BYTE_LANES];
+ uint32_t wdqs[NUM_CHANNELS][NUM_RANKS][NUM_BYTE_LANES];
+ uint32_t wdq[NUM_CHANNELS][NUM_RANKS][NUM_BYTE_LANES];
+ uint32_t vref[NUM_CHANNELS][NUM_BYTE_LANES];
+ uint32_t wctl[NUM_CHANNELS][NUM_RANKS];
+ uint32_t wcmd[NUM_CHANNELS];
+ uint32_t scrambler_seed;
+ /* need to save for the case of frequency change */
+ uint8_t ddr_speed;
+};
+
+/* Boot mode defined as bit mask (1<<n) */
+enum {
+ BM_UNKNOWN,
+ BM_COLD = 1, /* full training */
+ BM_FAST = 2, /* restore timing parameters */
+ BM_S3 = 4, /* resume from S3 */
+ BM_WARM = 8
+};
+
+/* MRC execution status */
+#define MRC_SUCCESS 0 /* initialization ok */
+#define MRC_E_MEMTEST 1 /* memtest failed */
+
+/*
+ * Memory Reference Code parameters
+ *
+ * It includes 3 parts:
+ * - input parameters like boot mode and DRAM parameters
+ * - context parameters for MRC internal state
+ * - output parameters like initialization result and memory size
+ */
+struct mrc_params {
+ /* Input parameters */
+ uint32_t boot_mode; /* BM_COLD, BM_FAST, BM_WARM, BM_S3 */
+ /* DRAM parameters */
+ uint8_t dram_width; /* x8, x16 */
+ uint8_t ddr_speed; /* DDRFREQ_800, DDRFREQ_1066 */
+ uint8_t ddr_type; /* DDR3, DDR3L */
+ uint8_t ecc_enables; /* 0, 1 (memory size reduced to 7/8) */
+ uint8_t scrambling_enables; /* 0, 1 */
+ /* 1, 3 (1'st rank has to be populated if 2'nd rank present) */
+ uint32_t rank_enables;
+ uint32_t channel_enables; /* 1 only */
+ uint32_t channel_width; /* x16 only */
+ /* 0, 1, 2 (mode 2 forced if ecc enabled) */
+ uint32_t address_mode;
+ /* REFRESH_RATE: 1=1.95us, 2=3.9us, 3=7.8us, others=RESERVED */
+ uint8_t refresh_rate;
+ /* SR_TEMP_RANGE: 0=normal, 1=extended, others=RESERVED */
+ uint8_t sr_temp_range;
+ /*
+ * RON_VALUE: 0=34ohm, 1=40ohm, others=RESERVED
+ * (select MRS1.DIC driver impedance control)
+ */
+ uint8_t ron_value;
+ /* RTT_NOM_VALUE: 0=40ohm, 1=60ohm, 2=120ohm, others=RESERVED */
+ uint8_t rtt_nom_value;
+ /* RD_ODT_VALUE: 0=off, 1=60ohm, 2=120ohm, 3=180ohm, others=RESERVED */
+ uint8_t rd_odt_value;
+ struct dram_params params;
+ /* Internally used context parameters */
+ uint32_t board_id; /* board layout (use x8 or x16 memory) */
+ uint32_t hte_setup; /* when set hte reconfiguration requested */
+ uint32_t menu_after_mrc;
+ uint32_t power_down_disable;
+ uint32_t tune_rcvn;
+ uint32_t channel_size[NUM_CHANNELS];
+ uint32_t column_bits[NUM_CHANNELS];
+ uint32_t row_bits[NUM_CHANNELS];
+ uint32_t mrs1; /* register content saved during training */
+ uint8_t first_run;
+ /* Output parameters */
+ /* initialization result (non zero specifies error code) */
+ uint32_t status;
+ /* total memory size in bytes (excludes ECC banks) */
+ uint32_t mem_size;
+ /* training results (also used on input) */
+ struct mrc_timings timings;
+};
+
+/*
+ * MRC memory initialization structure
+ *
+ * post_code: a 16-bit post code of a specific initialization routine
+ * boot_path: bitwise or of BM_COLD, BM_FAST, BM_WARM and BM_S3
+ * init_fn: real memory initialization routine
+ */
+struct mem_init {
+ uint16_t post_code;
+ uint16_t boot_path;
+ void (*init_fn)(struct mrc_params *mrc_params);
+};
+
+/* MRC platform data flags */
+#define MRC_FLAG_ECC_EN 0x00000001
+#define MRC_FLAG_SCRAMBLE_EN 0x00000002
+#define MRC_FLAG_MEMTEST_EN 0x00000004
+/* 0b DDR "fly-by" topology else 1b DDR "tree" topology */
+#define MRC_FLAG_TOP_TREE_EN 0x00000008
+/* If set ODR signal is asserted to DRAM devices on writes */
+#define MRC_FLAG_WR_ODT_EN 0x00000010
+
+/**
+ * mrc_init - Memory Reference Code initialization entry routine
+ *
+ * @mrc_params: parameters for MRC
+ */
+void mrc_init(struct mrc_params *mrc_params);
+
+#endif /* _MRC_H_ */
diff --git a/roms/u-boot/arch/x86/include/asm/arch-quark/msg_port.h b/roms/u-boot/arch/x86/include/asm/arch-quark/msg_port.h
new file mode 100644
index 000000000..9527fdad3
--- /dev/null
+++ b/roms/u-boot/arch/x86/include/asm/arch-quark/msg_port.h
@@ -0,0 +1,136 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
+ */
+
+#ifndef _QUARK_MSG_PORT_H_
+#define _QUARK_MSG_PORT_H_
+
+/*
+ * In the Quark SoC, some chipset commands are accomplished by utilizing
+ * the internal message network within the host bridge (D0:F0). Accesses
+ * to this network are accomplished by populating the message control
+ * register (MCR), Message Control Register eXtension (MCRX) and the
+ * message data register (MDR).
+ */
+#define MSG_CTRL_REG 0xd0 /* Message Control Register */
+#define MSG_DATA_REG 0xd4 /* Message Data Register */
+#define MSG_CTRL_EXT_REG 0xd8 /* Message Control Register EXT */
+
+/* Normal Read/Write OpCodes */
+#define MSG_OP_READ 0x10
+#define MSG_OP_WRITE 0x11
+
+/* Alternative Read/Write OpCodes */
+#define MSG_OP_ALT_READ 0x06
+#define MSG_OP_ALT_WRITE 0x07
+
+/* IO Read/Write OpCodes */
+#define MSG_OP_IO_READ 0x02
+#define MSG_OP_IO_WRITE 0x03
+
+/* All byte enables */
+#define MSG_BYTE_ENABLE 0xf0
+
+#ifndef __ASSEMBLY__
+
+/**
+ * msg_port_setup - set up the message port control register
+ *
+ * @op: message bus access opcode
+ * @port: port number on the message bus
+ * @reg: register number within a port
+ */
+void msg_port_setup(int op, int port, int reg);
+
+/**
+ * msg_port_read - read a message port register using normal opcode
+ *
+ * @port: port number on the message bus
+ * @reg: register number within a port
+ *
+ * @return: message port register value
+ */
+u32 msg_port_read(u8 port, u32 reg);
+
+/**
+ * msg_port_write - write a message port register using normal opcode
+ *
+ * @port: port number on the message bus
+ * @reg: register number within a port
+ * @value: register value to write
+ */
+void msg_port_write(u8 port, u32 reg, u32 value);
+
+/**
+ * msg_port_alt_read - read a message port register using alternative opcode
+ *
+ * @port: port number on the message bus
+ * @reg: register number within a port
+ *
+ * @return: message port register value
+ */
+u32 msg_port_alt_read(u8 port, u32 reg);
+
+/**
+ * msg_port_alt_write - write a message port register using alternative opcode
+ *
+ * @port: port number on the message bus
+ * @reg: register number within a port
+ * @value: register value to write
+ */
+void msg_port_alt_write(u8 port, u32 reg, u32 value);
+
+/**
+ * msg_port_io_read - read a message port register using I/O opcode
+ *
+ * @port: port number on the message bus
+ * @reg: register number within a port
+ *
+ * @return: message port register value
+ */
+u32 msg_port_io_read(u8 port, u32 reg);
+
+/**
+ * msg_port_io_write - write a message port register using I/O opcode
+ *
+ * @port: port number on the message bus
+ * @reg: register number within a port
+ * @value: register value to write
+ */
+void msg_port_io_write(u8 port, u32 reg, u32 value);
+
+/* clrbits, setbits, clrsetbits macros for message port access */
+
+#define msg_port_normal_read msg_port_read
+#define msg_port_normal_write msg_port_write
+
+#define msg_port_generic_clrsetbits(type, port, reg, clr, set) \
+ msg_port_##type##_write(port, reg, \
+ (msg_port_##type##_read(port, reg) \
+ & ~(clr)) | (set))
+
+#define msg_port_clrbits(port, reg, clr) \
+ msg_port_generic_clrsetbits(normal, port, reg, clr, 0)
+#define msg_port_setbits(port, reg, set) \
+ msg_port_generic_clrsetbits(normal, port, reg, 0, set)
+#define msg_port_clrsetbits(port, reg, clr, set) \
+ msg_port_generic_clrsetbits(normal, port, reg, clr, set)
+
+#define msg_port_alt_clrbits(port, reg, clr) \
+ msg_port_generic_clrsetbits(alt, port, reg, clr, 0)
+#define msg_port_alt_setbits(port, reg, set) \
+ msg_port_generic_clrsetbits(alt, port, reg, 0, set)
+#define msg_port_alt_clrsetbits(port, reg, clr, set) \
+ msg_port_generic_clrsetbits(alt, port, reg, clr, set)
+
+#define msg_port_io_clrbits(port, reg, clr) \
+ msg_port_generic_clrsetbits(io, port, reg, clr, 0)
+#define msg_port_io_setbits(port, reg, set) \
+ msg_port_generic_clrsetbits(io, port, reg, 0, set)
+#define msg_port_io_clrsetbits(port, reg, clr, set) \
+ msg_port_generic_clrsetbits(io, port, reg, clr, set)
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _QUARK_MSG_PORT_H_ */
diff --git a/roms/u-boot/arch/x86/include/asm/arch-quark/quark.h b/roms/u-boot/arch/x86/include/asm/arch-quark/quark.h
new file mode 100644
index 000000000..feca1983b
--- /dev/null
+++ b/roms/u-boot/arch/x86/include/asm/arch-quark/quark.h
@@ -0,0 +1,259 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
+ */
+
+#ifndef _QUARK_H_
+#define _QUARK_H_
+
+/* Message Bus Ports */
+#define MSG_PORT_MEM_ARBITER 0x00
+#define MSG_PORT_HOST_BRIDGE 0x03
+#define MSG_PORT_RMU 0x04
+#define MSG_PORT_MEM_MGR 0x05
+#define MSG_PORT_USB_AFE 0x14
+#define MSG_PORT_PCIE_AFE 0x16
+#define MSG_PORT_SOC_UNIT 0x31
+
+/* Port 0x00: Memory Arbiter Message Port Registers */
+
+/* Enhanced Configuration Space */
+#define AEC_CTRL 0x00
+
+/* Port 0x03: Host Bridge Message Port Registers */
+
+/* Host Miscellaneous Controls 2 */
+#define HMISC2 0x03
+
+#define HMISC2_SEGE 0x00000002
+#define HMISC2_SEGF 0x00000004
+#define HMISC2_SEGAB 0x00000010
+
+/* Host Memory I/O Boundary */
+#define HM_BOUND 0x08
+#define HM_BOUND_LOCK 0x00000001
+
+/* Extended Configuration Space */
+#define HEC_REG 0x09
+
+/* MTRR Registers */
+#define MTRR_CAP 0x40
+#define MTRR_DEF_TYPE 0x41
+
+#define MTRR_FIX_64K_00000 0x42
+#define MTRR_FIX_64K_40000 0x43
+#define MTRR_FIX_16K_80000 0x44
+#define MTRR_FIX_16K_90000 0x45
+#define MTRR_FIX_16K_A0000 0x46
+#define MTRR_FIX_16K_B0000 0x47
+#define MTRR_FIX_4K_C0000 0x48
+#define MTRR_FIX_4K_C4000 0x49
+#define MTRR_FIX_4K_C8000 0x4a
+#define MTRR_FIX_4K_CC000 0x4b
+#define MTRR_FIX_4K_D0000 0x4c
+#define MTRR_FIX_4K_D4000 0x4d
+#define MTRR_FIX_4K_D8000 0x4e
+#define MTRR_FIX_4K_DC000 0x4f
+#define MTRR_FIX_4K_E0000 0x50
+#define MTRR_FIX_4K_E4000 0x51
+#define MTRR_FIX_4K_E8000 0x52
+#define MTRR_FIX_4K_EC000 0x53
+#define MTRR_FIX_4K_F0000 0x54
+#define MTRR_FIX_4K_F4000 0x55
+#define MTRR_FIX_4K_F8000 0x56
+#define MTRR_FIX_4K_FC000 0x57
+
+#define MTRR_SMRR_PHYBASE 0x58
+#define MTRR_SMRR_PHYMASK 0x59
+
+#define MTRR_VAR_PHYBASE(n) (0x5a + 2 * (n))
+#define MTRR_VAR_PHYMASK(n) (0x5b + 2 * (n))
+
+#ifndef __ASSEMBLY__
+
+/* variable range MTRR usage */
+enum {
+ MTRR_VAR_ROM,
+ MTRR_VAR_ESRAM,
+ MTRR_VAR_RAM
+};
+
+#endif /* __ASSEMBLY__ */
+
+/* Port 0x04: Remote Management Unit Message Port Registers */
+
+/* ACPI PBLK Base Address Register */
+#define PBLK_BA 0x70
+
+/* Control Register */
+#define RMU_CTRL 0x71
+
+/* SPI DMA Base Address Register */
+#define SPI_DMA_BA 0x7a
+
+/* Thermal Sensor Register */
+#define TS_MODE 0xb0
+#define TS_TEMP 0xb1
+#define TS_TRIP 0xb2
+
+/* Port 0x05: Memory Manager Message Port Registers */
+
+/* eSRAM Block Page Control */
+#define ESRAM_BLK_CTRL 0x82
+#define ESRAM_BLOCK_MODE 0x10000000
+
+/* Port 0x14: USB2 AFE Unit Port Registers */
+
+#define USB2_GLOBAL_PORT 0x4001
+#define USB2_PLL1 0x7f02
+#define USB2_PLL2 0x7f03
+#define USB2_COMPBG 0x7f04
+
+/* Port 0x16: PCIe AFE Unit Port Registers */
+
+#define PCIE_RXPICTRL0_L0 0x2080
+#define PCIE_RXPICTRL0_L1 0x2180
+
+/* Port 0x31: SoC Unit Port Registers */
+
+/* Thermal Sensor Config */
+#define TS_CFG1 0x31
+#define TS_CFG2 0x32
+#define TS_CFG3 0x33
+#define TS_CFG4 0x34
+
+/* PCIe Controller Config */
+#define PCIE_CFG 0x36
+#define PCIE_CTLR_PRI_RST 0x00010000
+#define PCIE_PHY_SB_RST 0x00020000
+#define PCIE_CTLR_SB_RST 0x00040000
+#define PCIE_PHY_LANE_RST 0x00090000
+#define PCIE_CTLR_MAIN_RST 0x00100000
+
+/* DRAM */
+#define DRAM_BASE 0x00000000
+#define DRAM_MAX_SIZE 0x80000000
+
+/* eSRAM */
+#define ESRAM_SIZE 0x80000
+
+/* Memory BAR Enable */
+#define MEM_BAR_EN 0x00000001
+
+/* I/O BAR Enable */
+#define IO_BAR_EN 0x80000000
+
+/* 64KiB of RMU binary in flash */
+#define RMU_BINARY_SIZE 0x10000
+
+/* PCIe Root Port Configuration Registers */
+
+#define PCIE_RP_CCFG 0xd0
+#define CCFG_UPRS (1 << 14)
+#define CCFG_UNRS (1 << 15)
+#define CCFG_UNSD (1 << 23)
+#define CCFG_UPSD (1 << 24)
+
+#define PCIE_RP_MPC2 0xd4
+#define MPC2_IPF (1 << 11)
+
+#define PCIE_RP_MBC 0xf4
+#define MBC_SBIC (3 << 16)
+
+/* Legacy Bridge PCI Configuration Registers */
+#define LB_GBA 0x44
+#define LB_PM1BLK 0x48
+#define LB_GPE0BLK 0x4c
+#define LB_ACTL 0x58
+#define LB_PABCDRC 0x60
+#define LB_PEFGHRC 0x64
+#define LB_WDTBA 0x84
+#define LB_BCE 0xd4
+#define LB_BC 0xd8
+#define LB_RCBA 0xf0
+
+/* USB EHCI memory-mapped registers */
+#define EHCI_INSNREG01 0x94
+
+/* USB device memory-mapped registers */
+#define USBD_INT_MASK 0x410
+#define USBD_EP_INT_STS 0x414
+#define USBD_EP_INT_MASK 0x418
+
+#ifndef __ASSEMBLY__
+
+/* Root Complex Register Block */
+struct quark_rcba {
+ u32 rctl;
+ u32 esd;
+ u32 rsvd1[3150];
+ u16 rmu_ir;
+ u16 d23_ir;
+ u16 core_ir;
+ u16 d20d21_ir;
+};
+
+#include <asm/io.h>
+#include <asm/pci.h>
+
+/**
+ * qrk_pci_read_config_dword() - Read a configuration value
+ *
+ * @dev: PCI device address: bus, device and function
+ * @offset: Dword offset within the device's configuration space
+ * @valuep: Place to put the returned value
+ *
+ * Note: This routine is inlined to provide better performance on Quark
+ */
+static inline void qrk_pci_read_config_dword(pci_dev_t dev, int offset,
+ u32 *valuep)
+{
+ outl(dev | offset | PCI_CFG_EN, PCI_REG_ADDR);
+ *valuep = inl(PCI_REG_DATA);
+}
+
+/**
+ * qrk_pci_write_config_dword() - Write a PCI configuration value
+ *
+ * @dev: PCI device address: bus, device and function
+ * @offset: Dword offset within the device's configuration space
+ * @value: Value to write
+ *
+ * Note: This routine is inlined to provide better performance on Quark
+ */
+static inline void qrk_pci_write_config_dword(pci_dev_t dev, int offset,
+ u32 value)
+{
+ outl(dev | offset | PCI_CFG_EN, PCI_REG_ADDR);
+ outl(value, PCI_REG_DATA);
+}
+
+/**
+ * board_assert_perst() - Assert the PERST# pin
+ *
+ * The CPU interface to the PERST# signal on Quark is platform dependent.
+ * Board-specific codes need supply this routine to assert PCIe slot reset.
+ *
+ * The tricky part in this routine is that any APIs that may trigger PCI
+ * enumeration process are strictly forbidden, as any access to PCIe root
+ * port's configuration registers will cause system hang while it is held
+ * in reset.
+ */
+void board_assert_perst(void);
+
+/**
+ * board_deassert_perst() - De-assert the PERST# pin
+ *
+ * The CPU interface to the PERST# signal on Quark is platform dependent.
+ * Board-specific codes need supply this routine to de-assert PCIe slot reset.
+ *
+ * The tricky part in this routine is that any APIs that may trigger PCI
+ * enumeration process are strictly forbidden, as any access to PCIe root
+ * port's configuration registers will cause system hang while it is held
+ * in reset.
+ */
+void board_deassert_perst(void);
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _QUARK_H_ */