21 files changed, 576 insertions, 9 deletions

diff --git a/arch/x86/include/asm/arch-baytrail/fsp/azalia.h b/arch/x86/include/asm/arch-baytrail/fsp/azalia.h
new file mode 100644
index 0000000000..d96a20fc8d
--- /dev/null
+++ b/arch/x86/include/asm/arch-baytrail/fsp/azalia.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2013, Intel Corporation
+ * Copyright (C) 2015 Google, Inc
+ *
+ * SPDX-License-Identifier:	Intel
+ */
+
+#ifndef _FSP_AZALIA_H_
+#define _FSP_AZALIA_H_
+
+struct __packed pch_azalia_verb_table_header {
+	uint32_t vendor_device_id;
+	uint16_t sub_system_id;
+	uint8_t revision_id;		/* 0xff applies to all steppings */
+	uint8_t front_panel_support;
+	uint16_t number_of_rear_jacks;
+	uint16_t number_of_front_jacks;
+};
+
+struct __packed pch_azalia_verb_table {
+	struct pch_azalia_verb_table_header verb_table_header;
+	const uint32_t *verb_table_data;
+};
+
+struct __packed pch_azalia_config {
+	uint8_t pme_enable:1;
+	uint8_t docking_supported:1;
+	uint8_t docking_attached:1;
+	uint8_t hdmi_codec_enable:1;
+	uint8_t azalia_v_ci_enable:1;
+	uint8_t rsvdbits:3;
+	/* number of verb tables provided by platform */
+	uint8_t azalia_verb_table_num;
+	const struct pch_azalia_verb_table *azalia_verb_table;
+	/* delay timer after azalia reset */
+	uint16_t reset_wait_timer_us;
+};
+
+#endif
diff --git a/arch/x86/include/asm/arch-baytrail/fsp/fsp_vpd.h b/arch/x86/include/asm/arch-baytrail/fsp/fsp_vpd.h
new file mode 100644
index 0000000000..82862f626d
--- /dev/null
+++ b/arch/x86/include/asm/arch-baytrail/fsp/fsp_vpd.h
@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2013, Intel Corporation
+ * Copyright (C) 2015 Google, Inc
+ *
+ * SPDX-License-Identifier:	Intel
+ */
+
+#ifndef __FSP_VPD_H
+#define __FSP_VPD_H
+
+struct memory_down_data {
+	uint8_t enable_memory_down;
+	uint8_t dram_speed;
+	uint8_t dram_type;
+	uint8_t dimm_0_enable;
+	uint8_t dimm_1_enable;
+	uint8_t dimm_width;
+	uint8_t dimm_density;
+	uint8_t dimm_bus_width;
+	uint8_t dimm_sides;			/* Ranks Per dimm_ */
+	uint8_t dimm_tcl;			/* tCL */
+	/* tRP and tRCD in DRAM clk - 5:12.5ns, 6:15ns, etc. */
+	uint8_t dimm_trpt_rcd;
+	uint8_t dimm_twr;			/* tWR in DRAM clk  */
+	uint8_t dimm_twtr;			/* tWTR in DRAM clk */
+	uint8_t dimm_trrd;			/* tRRD in DRAM clk */
+	uint8_t dimm_trtp;			/* tRTP in DRAM clk */
+	uint8_t dimm_tfaw;			/* tFAW in DRAM clk */
+};
+
+struct __packed upd_region {
+	uint64_t signature;			/* Offset 0x0000 */
+	uint8_t reserved0[24];			/* Offset 0x0008 */
+	uint16_t mrc_init_tseg_size;		/* Offset 0x0020 */
+	uint16_t mrc_init_mmio_size;		/* Offset 0x0022 */
+	uint8_t mrc_init_spd_addr1;		/* Offset 0x0024 */
+	uint8_t mrc_init_spd_addr2;		/* Offset 0x0025 */
+	uint8_t emmc_boot_mode;			/* Offset 0x0026 */
+	uint8_t enable_sdio;			/* Offset 0x0027 */
+	uint8_t enable_sdcard;			/* Offset 0x0028 */
+	uint8_t enable_hsuart0;			/* Offset 0x0029 */
+	uint8_t enable_hsuart1;			/* Offset 0x002a */
+	uint8_t enable_spi;			/* Offset 0x002b */
+	uint8_t reserved1;			/* Offset 0x002c */
+	uint8_t enable_sata;			/* Offset 0x002d */
+	uint8_t sata_mode;			/* Offset 0x002e */
+	uint8_t enable_azalia;			/* Offset 0x002f */
+	uint32_t azalia_config_ptr;		/* Offset 0x0030 */
+	uint8_t enable_xhci;			/* Offset 0x0034 */
+	uint8_t enable_lpe;			/* Offset 0x0035 */
+	uint8_t lpss_sio_enable_pci_mode;	/* Offset 0x0036 */
+	uint8_t enable_dma0;			/* Offset 0x0037 */
+	uint8_t enable_dma1;			/* Offset 0x0038 */
+	uint8_t enable_i2_c0;			/* Offset 0x0039 */
+	uint8_t enable_i2_c1;			/* Offset 0x003a */
+	uint8_t enable_i2_c2;			/* Offset 0x003b */
+	uint8_t enable_i2_c3;			/* Offset 0x003c */
+	uint8_t enable_i2_c4;			/* Offset 0x003d */
+	uint8_t enable_i2_c5;			/* Offset 0x003e */
+	uint8_t enable_i2_c6;			/* Offset 0x003f */
+	uint8_t enable_pwm0;			/* Offset 0x0040 */
+	uint8_t enable_pwm1;			/* Offset 0x0041 */
+	uint8_t enable_hsi;			/* Offset 0x0042 */
+	uint8_t igd_dvmt50_pre_alloc;		/* Offset 0x0043 */
+	uint8_t aperture_size;			/* Offset 0x0044 */
+	uint8_t gtt_size;			/* Offset 0x0045 */
+	uint32_t serial_debug_port_address;	/* Offset 0x0046 */
+	uint8_t serial_debug_port_type;		/* Offset 0x004a */
+	uint8_t mrc_debug_msg;			/* Offset 0x004b */
+	uint8_t isp_enable;			/* Offset 0x004c */
+	uint8_t scc_enable_pci_mode;		/* Offset 0x004d */
+	uint8_t igd_render_standby;		/* Offset 0x004e */
+	uint8_t txe_uma_enable;			/* Offset 0x004f */
+	uint8_t os_selection;			/* Offset 0x0050 */
+	uint8_t emmc45_ddr50_enabled;		/* Offset 0x0051 */
+	uint8_t emmc45_hs200_enabled;		/* Offset 0x0052 */
+	uint8_t emmc45_retune_timer_value;	/* Offset 0x0053 */
+	uint8_t unused_upd_space1[156];		/* Offset 0x0054 */
+	struct memory_down_data memory_params;	/* Offset 0x00f0 */
+	uint16_t terminator;			/* Offset 0x0100 */
+};
+
+#define VPD_IMAGE_ID		0x3157454956594C56	/* 'VLYVIEW1' */
+#define VPD_IMAGE_REV		0x00000303
+
+struct __packed vpd_region {
+	uint64_t sign;				/* Offset 0x0000 */
+	uint32_t img_rev;			/* Offset 0x0008 */
+	uint32_t upd_offset;			/* Offset 0x000c */
+	uint8_t unused[16];			/* Offset 0x0010 */
+	uint32_t fsp_res_memlen;		/* Offset 0x0020 */
+	uint8_t platform_type;			/* Offset 0x0024 */
+	uint8_t enable_secure_boot;		/* Offset 0x0025 */
+};
+#endif
diff --git a/arch/x86/include/asm/arch-baytrail/gpio.h b/arch/x86/include/asm/arch-baytrail/gpio.h
new file mode 100644
index 0000000000..ab4e059131
--- /dev/null
+++ b/arch/x86/include/asm/arch-baytrail/gpio.h
@@ -0,0 +1,13 @@
+/*
+ * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _X86_ARCH_GPIO_H_
+#define _X86_ARCH_GPIO_H_
+
+/* Where in config space is the register that points to the GPIO registers? */
+#define PCI_CFG_GPIOBASE 0x44
+
+#endif /* _X86_ARCH_GPIO_H_ */
diff --git a/arch/x86/include/asm/arch-ivybridge/sandybridge.h b/arch/x86/include/asm/arch-ivybridge/sandybridge.h
index cf7457f42d..c9605258b5 100644
--- a/arch/x86/include/asm/arch-ivybridge/sandybridge.h
+++ b/arch/x86/include/asm/arch-ivybridge/sandybridge.h
@@ -43,7 +43,7 @@
 #define DEFAULT_EPBAR		0xfed19000	/* 4 KB */
 #define DEFAULT_RCBABASE	0xfed1c000
 /* 4 KB per PCIe device */
-#define DEFAULT_PCIEXBAR	CONFIG_MMCONF_BASE_ADDRESS
+#define DEFAULT_PCIEXBAR	CONFIG_PCIE_ECAM_BASE
 
 /* Device 0:0.0 PCI configuration space (Host Bridge) */
 #define EPBAR		0x40
diff --git a/arch/x86/include/asm/arch-quark/device.h b/arch/x86/include/asm/arch-quark/device.h
new file mode 100644
index 0000000000..4af3dedc95
--- /dev/null
+++ b/arch/x86/include/asm/arch-quark/device.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _QUARK_DEVICE_H_
+#define _QUARK_DEVICE_H_
+
+#include <pci.h>
+
+#define QUARK_HOST_BRIDGE	PCI_BDF(0, 0, 0)
+#define QUARK_MMC_SDIO		PCI_BDF(0, 20, 0)
+#define QUARK_UART0		PCI_BDF(0, 20, 1)
+#define QUARK_USB_DEVICE	PCI_BDF(0, 20, 2)
+#define QUARK_USB_EHCI		PCI_BDF(0, 20, 3)
+#define QUARK_USB_OHCI		PCI_BDF(0, 20, 4)
+#define QUARK_UART1		PCI_BDF(0, 20, 5)
+#define QUARK_EMAC0		PCI_BDF(0, 20, 6)
+#define QUARK_EMAC1		PCI_BDF(0, 20, 7)
+#define QUARK_SPI0		PCI_BDF(0, 21, 0)
+#define QUARK_SPI1		PCI_BDF(0, 21, 1)
+#define QUARK_I2C_GPIO		PCI_BDF(0, 21, 2)
+#define QUARK_PCIE0		PCI_BDF(0, 23, 0)
+#define QUARK_PCIE1		PCI_BDF(0, 23, 1)
+#define QUARK_LEGACY_BRIDGE	PCI_BDF(0, 31, 0)
+
+#endif /* _QUARK_DEVICE_H_ */
diff --git a/arch/x86/include/asm/arch-quark/gpio.h b/arch/x86/include/asm/arch-quark/gpio.h
new file mode 100644
index 0000000000..ca8cba4f97
--- /dev/null
+++ b/arch/x86/include/asm/arch-quark/gpio.h
@@ -0,0 +1,13 @@
+/*
+ * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _X86_ARCH_GPIO_H_
+#define _X86_ARCH_GPIO_H_
+
+/* Where in config space is the register that points to the GPIO registers? */
+#define PCI_CFG_GPIOBASE 0x44
+
+#endif /* _X86_ARCH_GPIO_H_ */
diff --git a/arch/x86/include/asm/arch-quark/mrc.h b/arch/x86/include/asm/arch-quark/mrc.h
new file mode 100644
index 0000000000..150fbea0e0
--- /dev/null
+++ b/arch/x86/include/asm/arch-quark/mrc.h
@@ -0,0 +1,187 @@
+/*
+ * 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
+ *
+ * SPDX-License-Identifier:	Intel
+ */
+
+#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/arch/x86/include/asm/arch-quark/msg_port.h b/arch/x86/include/asm/arch-quark/msg_port.h
new file mode 100644
index 0000000000..2e78a66725
--- /dev/null
+++ b/arch/x86/include/asm/arch-quark/msg_port.h
@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#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);
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _QUARK_MSG_PORT_H_ */
diff --git a/arch/x86/include/asm/arch-quark/quark.h b/arch/x86/include/asm/arch-quark/quark.h
new file mode 100644
index 0000000000..ceb583e3f0
--- /dev/null
+++ b/arch/x86/include/asm/arch-quark/quark.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#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_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 Memory I/O Boundary */
+#define HM_BOUND		0x08
+
+/* Extended Configuration Space */
+#define HEC_REG			0x09
+
+/* Port 0x04: Remote Management Unit Message Port Registers */
+
+/* ACPI PBLK Base Address Register */
+#define PBLK_BA			0x70
+
+/* SPI DMA Base Address Register */
+#define SPI_DMA_BA		0x7a
+
+/* Port 0x05: Memory Manager Message Port Registers */
+
+/* eSRAM Block Page Control */
+#define ESRAM_BLK_CTRL		0x82
+#define ESRAM_BLOCK_MODE	0x10000000
+
+/* 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
+
+/* 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
+
+#endif /* _QUARK_H_ */
diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_vpd.h b/arch/x86/include/asm/arch-queensbay/fsp/fsp_vpd.h
index bce58b1e69..3c57558d21 100644
--- a/arch/x86/include/asm/arch-queensbay/fsp/fsp_vpd.h
+++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_vpd.h
@@ -10,8 +10,6 @@
 #ifndef __VPDHEADER_H__
 #define __VPDHEADER_H__
 
-#define UPD_TERMINATOR	0x55AA
-
 struct __packed upd_region {
 	u64	sign;			/* Offset 0x0000 */
 	u64	reserved;		/* Offset 0x0008 */
diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_api.h b/arch/x86/include/asm/fsp/fsp_api.h
index a9d7156109..2d34d138ab 100644
--- a/arch/x86/include/asm/arch-queensbay/fsp/fsp_api.h
+++ b/arch/x86/include/asm/fsp/fsp_api.h
@@ -8,6 +8,8 @@
 #ifndef __FSP_API_H__
 #define __FSP_API_H__
 
+#include <linux/linkage.h>
+
 /*
  * FspInit continuation function prototype.
  * Control will be returned to this callback function after FspInit API call.
@@ -47,9 +49,9 @@ struct fsp_notify_params {
 };
 
 /* FspInit API function prototype */
-typedef u32 (*fsp_init_f)(struct fsp_init_params *params);
+typedef asmlinkage u32 (*fsp_init_f)(struct fsp_init_params *params);
 
 /* FspNotify API function prototype */
-typedef u32 (*fsp_notify_f)(struct fsp_notify_params *params);
+typedef asmlinkage u32 (*fsp_notify_f)(struct fsp_notify_params *params);
 
 #endif
diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_bootmode.h b/arch/x86/include/asm/fsp/fsp_bootmode.h
index c3f8b49471..c3f8b49471 100644
--- a/arch/x86/include/asm/arch-queensbay/fsp/fsp_bootmode.h
+++ b/arch/x86/include/asm/fsp/fsp_bootmode.h
diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_ffs.h b/arch/x86/include/asm/fsp/fsp_ffs.h
index eaec2b490e..eaec2b490e 100644
--- a/arch/x86/include/asm/arch-queensbay/fsp/fsp_ffs.h
+++ b/arch/x86/include/asm/fsp/fsp_ffs.h
diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_fv.h b/arch/x86/include/asm/fsp/fsp_fv.h
index a024451a74..a024451a74 100644
--- a/arch/x86/include/asm/arch-queensbay/fsp/fsp_fv.h
+++ b/arch/x86/include/asm/fsp/fsp_fv.h
diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_hob.h b/arch/x86/include/asm/fsp/fsp_hob.h
index 6cca7f5654..6cca7f5654 100644
--- a/arch/x86/include/asm/arch-queensbay/fsp/fsp_hob.h
+++ b/arch/x86/include/asm/fsp/fsp_hob.h
diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_infoheader.h b/arch/x86/include/asm/fsp/fsp_infoheader.h
index 4a4d627b28..4a4d627b28 100644
--- a/arch/x86/include/asm/arch-queensbay/fsp/fsp_infoheader.h
+++ b/arch/x86/include/asm/fsp/fsp_infoheader.h
diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_platform.h b/arch/x86/include/asm/fsp/fsp_platform.h
index 61286ceb46..61286ceb46 100644
--- a/arch/x86/include/asm/arch-queensbay/fsp/fsp_platform.h
+++ b/arch/x86/include/asm/fsp/fsp_platform.h
diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_support.h b/arch/x86/include/asm/fsp/fsp_support.h
index ebdbd03435..c6c7dc0f83 100644
--- a/arch/x86/include/asm/arch-queensbay/fsp/fsp_support.h
+++ b/arch/x86/include/asm/fsp/fsp_support.h
@@ -16,7 +16,7 @@
 #include "fsp_platform.h"
 #include "fsp_infoheader.h"
 #include "fsp_bootmode.h"
-#include "fsp_vpd.h"
+#include <asm/arch/fsp/fsp_vpd.h>
 
 struct shared_data {
 	struct fsp_header	*fsp_hdr;
@@ -26,6 +26,8 @@ struct shared_data {
 
 #define FSP_LOWMEM_BASE		0x100000UL
 #define FSP_HIGHMEM_BASE	0x100000000ULL
+#define UPD_TERMINATOR		0x55AA
+
 
 /**
  * FSP Continuation assembly helper routine
@@ -61,7 +63,7 @@ void fsp_continue(struct shared_data *shared_data, u32 status,
  *
  * @retval: the offset of FSP header. If signature is invalid, returns 0.
  */
-u32 find_fsp_header(void);
+struct fsp_header *find_fsp_header(void);
 
 /**
  * FSP initialization wrapper function.
diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_types.h b/arch/x86/include/asm/fsp/fsp_types.h
index f32d8273a0..f32d8273a0 100644
--- a/arch/x86/include/asm/arch-queensbay/fsp/fsp_types.h
+++ b/arch/x86/include/asm/fsp/fsp_types.h
diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h
index c30dd4c218..a153dd1622 100644
--- a/arch/x86/include/asm/pci.h
+++ b/arch/x86/include/asm/pci.h
@@ -1,4 +1,3 @@
-
 /*
  * (C) Copyright 2002
  * Daniel Engström, Omicron Ceti AB, daniel@omicron.se
@@ -9,6 +8,14 @@
 #ifndef _PCI_I386_H_
 #define _PCI_I386_H_
 
+/* bus mapping constants (used for PCI core initialization) */
+#define PCI_REG_ADDR	0xcf8
+#define PCI_REG_DATA	0xcfc
+
+#define PCI_CFG_EN	0x80000000
+
+#ifndef __ASSEMBLY__
+
 #define DEFINE_PCI_DEVICE_TABLE(_table) \
 	const struct pci_device_id _table[]
 
@@ -49,4 +56,6 @@ void pci_write_config8(pci_dev_t dev, unsigned where, unsigned value);
 void pci_write_config16(pci_dev_t dev, unsigned where, unsigned value);
 void pci_write_config32(pci_dev_t dev, unsigned where, unsigned value);
 
-#endif
+#endif /* __ASSEMBLY__ */
+
+#endif /* _PCI_I386_H_ */
diff --git a/arch/x86/include/asm/u-boot-x86.h b/arch/x86/include/asm/u-boot-x86.h
index c24846b3ed..c743efd60b 100644
--- a/arch/x86/include/asm/u-boot-x86.h
+++ b/arch/x86/include/asm/u-boot-x86.h
@@ -39,6 +39,9 @@ ulong board_get_usable_ram_top(ulong total_size);
 void dram_init_banksize(void);
 int default_print_cpuinfo(void);
 
+/* Set up a UART which can be used with printch(), printhex8(), etc. */
+int setup_early_uart(void);
+
 void setup_pcat_compatibility(void);
 
 void isa_unmap_rom(u32 addr);