Merge git://git.denx.de/u-boot-x86

5 files changed, 106 insertions, 94 deletions

diff --git a/include/asm-generic/global_data.h b/include/asm-generic/global_data.h
index 9c5a1e1..3d14d5f 100644
--- a/include/asm-generic/global_data.h
+++ b/include/asm-generic/global_data.h
@@ -91,6 +91,12 @@ typedef struct global_data {
 	unsigned long malloc_limit;	/* limit address */
 	unsigned long malloc_ptr;	/* current address */
 #endif
+#ifdef CONFIG_PCI
+	struct pci_controller *hose;	/* PCI hose for early use */
+#endif
+#ifdef CONFIG_PCI_BOOTDELAY
+	int pcidelay_done;
+#endif
 	struct udevice *cur_serial_dev;	/* current serial device */
 	struct arch_global_data arch;	/* architecture-specific data */
 } gd_t;
diff --git a/include/configs/chromebook_link.h b/include/configs/chromebook_link.h
index 8930210..7e6d239 100644
--- a/include/configs/chromebook_link.h
+++ b/include/configs/chromebook_link.h
@@ -15,15 +15,12 @@
 
 #include <configs/x86-common.h>
 
-#define CONFIG_SYS_CAR_ADDR			0xff7e0000
-#define CONFIG_SYS_CAR_SIZE			(128 * 1024)
+
 #define CONFIG_SYS_MONITOR_LEN			(1 << 20)
+
 #define CONFIG_DCACHE_RAM_MRC_VAR_SIZE		0x4000
-#define CONFIG_SYS_X86_START16			0xfffff800
 #define CONFIG_BOARD_EARLY_INIT_F
-#define CONFIG_DISPLAY_CPUINFO
 
-#define CONFIG_X86_RESET_VECTOR
 #define CONFIG_NR_DRAM_BANKS			8
 #define CONFIG_X86_MRC_ADDR			0xfffa0000
 #define CONFIG_CACHE_MRC_SIZE_KB		512
@@ -41,7 +38,6 @@
 
 #define CONFIG_X86_OPTION_ROM_FILE		pci8086,0166.bin
 #define CONFIG_X86_OPTION_ROM_ADDR		0xfff90000
-#define CONFIG_VIDEO_X86
 
 #define CONFIG_PCI_MEM_BUS	0xe0000000
 #define CONFIG_PCI_MEM_PHYS	CONFIG_PCI_MEM_BUS
diff --git a/include/configs/coreboot.h b/include/configs/coreboot.h
deleted file mode 100644
index 990a2d1..0000000
--- a/include/configs/coreboot.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Copyright (c) 2011 The Chromium OS Authors.
- * (C) Copyright 2008
- * Graeme Russ, graeme.russ@gmail.com.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-/*
- * board/config.h - configuration options, board specific
- */
-
-#ifndef __CONFIG_H
-#define __CONFIG_H
-
-#include <configs/x86-common.h>
-
-/*
- * High Level Configuration Options
- * (easy to change)
- */
-#define CONFIG_SYS_COREBOOT
-#define CONFIG_LAST_STAGE_INIT
-#define CONFIG_SYS_EARLY_PCI_INIT
-
-#define CONFIG_SYS_CAR_ADDR			0x19200000
-#define CONFIG_SYS_CAR_SIZE			(16 * 1024)
-#define CONFIG_SYS_MONITOR_LEN			(256 * 1024)
-
-#define CONFIG_TRACE_EARLY_SIZE		(8 << 20)
-#define CONFIG_TRACE_EARLY
-#define CONFIG_TRACE_EARLY_ADDR		0x01400000
-
-#define CONFIG_BOOTSTAGE
-#define CONFIG_BOOTSTAGE_REPORT
-#define CONFIG_BOOTSTAGE_FDT
-#define CONFIG_CMD_BOOTSTAGE
-/* Place to stash bootstage data from first-stage U-Boot */
-#define CONFIG_BOOTSTAGE_STASH		0x0110f000
-#define CONFIG_BOOTSTAGE_STASH_SIZE	0x7fc
-#define CONFIG_BOOTSTAGE_USER_COUNT	60
-
-#define CONFIG_SCSI_DEV_LIST		{PCI_VENDOR_ID_INTEL, \
-			PCI_DEVICE_ID_INTEL_NM10_AHCI},	      \
-	{PCI_VENDOR_ID_INTEL,		\
-			PCI_DEVICE_ID_INTEL_COUGARPOINT_AHCI_MOBILE}, \
-	{PCI_VENDOR_ID_INTEL, \
-			PCI_DEVICE_ID_INTEL_COUGARPOINT_AHCI_SERIES6}, \
-	{PCI_VENDOR_ID_INTEL,		\
-			PCI_DEVICE_ID_INTEL_PANTHERPOINT_AHCI_MOBILE}
-
-#define CONFIG_X86_SERIAL
-
-#define CONFIG_STD_DEVICES_SETTINGS     "stdin=usbkbd,vga,serial\0" \
-					"stdout=vga,serial,cbmem\0" \
-					"stderr=vga,serial,cbmem\0"
-
-#define CONFIG_CBMEM_CONSOLE
-
-#define CONFIG_VIDEO_COREBOOT
-
-#define CONFIG_NR_DRAM_BANKS			4
-
-#define CONFIG_TRACE
-#define CONFIG_CMD_TRACE
-#define CONFIG_TRACE_BUFFER_SIZE	(16 << 20)
-
-#define CONFIG_BOOTDELAY	2
-
-#define CONFIG_CROS_EC
-#define CONFIG_CROS_EC_LPC
-#define CONFIG_CMD_CROS_EC
-#define CONFIG_ARCH_EARLY_INIT_R
-
-#endif	/* __CONFIG_H */
diff --git a/include/configs/crownbay.h b/include/configs/crownbay.h
index eadb339..b927b1c 100644
--- a/include/configs/crownbay.h
+++ b/include/configs/crownbay.h
@@ -14,10 +14,8 @@
 #include <configs/x86-common.h>
 
 #define CONFIG_SYS_MONITOR_LEN		(1 << 20)
-#define CONFIG_SYS_X86_START16		0xfffff800
 #define CONFIG_BOARD_EARLY_INIT_F
 
-#define CONFIG_X86_RESET_VECTOR
 #define CONFIG_NR_DRAM_BANKS		1
 
 #define CONFIG_X86_SERIAL
diff --git a/include/fdtdec.h b/include/fdtdec.h
index 5effa24..75af750 100644
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -15,6 +15,7 @@
  */
 
 #include <libfdt.h>
+#include <pci.h>
 
 /*
  * A typedef for a physical address. Note that fdt data is always big
@@ -50,6 +51,49 @@ struct fdt_resource {
 	fdt_addr_t end;
 };
 
+enum fdt_pci_space {
+	FDT_PCI_SPACE_CONFIG = 0,
+	FDT_PCI_SPACE_IO = 0x01000000,
+	FDT_PCI_SPACE_MEM32 = 0x02000000,
+	FDT_PCI_SPACE_MEM64 = 0x03000000,
+	FDT_PCI_SPACE_MEM32_PREF = 0x42000000,
+	FDT_PCI_SPACE_MEM64_PREF = 0x43000000,
+};
+
+#define FDT_PCI_ADDR_CELLS	3
+#define FDT_PCI_SIZE_CELLS	2
+#define FDT_PCI_REG_SIZE	\
+	((FDT_PCI_ADDR_CELLS + FDT_PCI_SIZE_CELLS) * sizeof(u32))
+
+/*
+ * The Open Firmware spec defines PCI physical address as follows:
+ *
+ *          bits# 31 .... 24 23 .... 16 15 .... 08 07 .... 00
+ *
+ * phys.hi  cell:  npt000ss   bbbbbbbb   dddddfff   rrrrrrrr
+ * phys.mid cell:  hhhhhhhh   hhhhhhhh   hhhhhhhh   hhhhhhhh
+ * phys.lo  cell:  llllllll   llllllll   llllllll   llllllll
+ *
+ * where:
+ *
+ * n:        is 0 if the address is relocatable, 1 otherwise
+ * p:        is 1 if addressable region is prefetchable, 0 otherwise
+ * t:        is 1 if the address is aliased (for non-relocatable I/O) below 1MB
+ *           (for Memory), or below 64KB (for relocatable I/O)
+ * ss:       is the space code, denoting the address space
+ * bbbbbbbb: is the 8-bit Bus Number
+ * ddddd:    is the 5-bit Device Number
+ * fff:      is the 3-bit Function Number
+ * rrrrrrrr: is the 8-bit Register Number
+ * hhhhhhhh: is a 32-bit unsigned number
+ * llllllll: is a 32-bit unsigned number
+ */
+struct fdt_pci_addr {
+	u32	phys_hi;
+	u32	phys_mid;
+	u32	phys_lo;
+};
+
 /**
  * Compute the size of a resource.
  *
@@ -258,6 +302,60 @@ fdt_addr_t fdtdec_get_addr_size(const void *blob, int node,
 		const char *prop_name, fdt_size_t *sizep);
 
 /**
+ * Look at an address property in a node and return the pci address which
+ * corresponds to the given type in the form of fdt_pci_addr.
+ * The property must hold one fdt_pci_addr with a lengh.
+ *
+ * @param blob		FDT blob
+ * @param node		node to examine
+ * @param type		pci address type (FDT_PCI_SPACE_xxx)
+ * @param prop_name	name of property to find
+ * @param addr		returns pci address in the form of fdt_pci_addr
+ * @return 0 if ok, negative on error
+ */
+int fdtdec_get_pci_addr(const void *blob, int node, enum fdt_pci_space type,
+		const char *prop_name, struct fdt_pci_addr *addr);
+
+/**
+ * Look at the compatible property of a device node that represents a PCI
+ * device and extract pci vendor id and device id from it.
+ *
+ * @param blob		FDT blob
+ * @param node		node to examine
+ * @param vendor	vendor id of the pci device
+ * @param device	device id of the pci device
+ * @return 0 if ok, negative on error
+ */
+int fdtdec_get_pci_vendev(const void *blob, int node,
+		u16 *vendor, u16 *device);
+
+/**
+ * Look at the pci address of a device node that represents a PCI device
+ * and parse the bus, device and function number from it.
+ *
+ * @param blob		FDT blob
+ * @param node		node to examine
+ * @param addr		pci address in the form of fdt_pci_addr
+ * @param bdf		returns bus, device, function triplet
+ * @return 0 if ok, negative on error
+ */
+int fdtdec_get_pci_bdf(const void *blob, int node,
+		struct fdt_pci_addr *addr, pci_dev_t *bdf);
+
+/**
+ * Look at the pci address of a device node that represents a PCI device
+ * and return base address of the pci device's registers.
+ *
+ * @param blob		FDT blob
+ * @param node		node to examine
+ * @param addr		pci address in the form of fdt_pci_addr
+ * @param bar		returns base address of the pci device's registers
+ * @return 0 if ok, negative on error
+ */
+int fdtdec_get_pci_bar32(const void *blob, int node,
+		struct fdt_pci_addr *addr, u32 *bar);
+
+/**
  * Look up a 32-bit integer property in a node and return it. The property
  * must have at least 4 bytes of data. The value of the first cell is
  * returned.
@@ -683,17 +781,6 @@ int fdt_get_named_resource(const void *fdt, int node, const char *property,
 			   struct fdt_resource *res);
 
 /**
- * Look at the reg property of a device node that represents a PCI device
- * and parse the bus, device and function number from it.
- *
- * @param fdt		FDT blob
- * @param node		node to examine
- * @param bdf		returns bus, device, function triplet
- * @return 0 if ok, negative on error
- */
-int fdtdec_pci_get_bdf(const void *fdt, int node, int *bdf);
-
-/**
  * Decode a named region within a memory bank of a given type.
  *
  * This function handles selection of a memory region. The region is