Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 617 insertions, 0 deletions

diff --git a/qemu/roms/u-boot/disk/part.c b/qemu/roms/u-boot/disk/part.c
new file mode 100644
index 000000000..b8c6aac80
--- /dev/null
+++ b/qemu/roms/u-boot/disk/part.c
@@ -0,0 +1,617 @@
+/*
+ * (C) Copyright 2001
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <command.h>
+#include <ide.h>
+#include <malloc.h>
+#include <part.h>
+
+#undef	PART_DEBUG
+
+#ifdef	PART_DEBUG
+#define	PRINTF(fmt,args...)	printf (fmt ,##args)
+#else
+#define PRINTF(fmt,args...)
+#endif
+
+struct block_drvr {
+	char *name;
+	block_dev_desc_t* (*get_dev)(int dev);
+};
+
+static const struct block_drvr block_drvr[] = {
+#if defined(CONFIG_CMD_IDE)
+	{ .name = "ide", .get_dev = ide_get_dev, },
+#endif
+#if defined(CONFIG_CMD_SATA)
+	{.name = "sata", .get_dev = sata_get_dev, },
+#endif
+#if defined(CONFIG_CMD_SCSI)
+	{ .name = "scsi", .get_dev = scsi_get_dev, },
+#endif
+#if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE)
+	{ .name = "usb", .get_dev = usb_stor_get_dev, },
+#endif
+#if defined(CONFIG_MMC)
+	{ .name = "mmc", .get_dev = mmc_get_dev, },
+#endif
+#if defined(CONFIG_SYSTEMACE)
+	{ .name = "ace", .get_dev = systemace_get_dev, },
+#endif
+#if defined(CONFIG_SANDBOX)
+	{ .name = "host", .get_dev = host_get_dev, },
+#endif
+	{ },
+};
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef HAVE_BLOCK_DEVICE
+block_dev_desc_t *get_dev(const char *ifname, int dev)
+{
+	const struct block_drvr *drvr = block_drvr;
+	block_dev_desc_t* (*reloc_get_dev)(int dev);
+	char *name;
+
+	if (!ifname)
+		return NULL;
+
+	name = drvr->name;
+#ifdef CONFIG_NEEDS_MANUAL_RELOC
+	name += gd->reloc_off;
+#endif
+	while (drvr->name) {
+		name = drvr->name;
+		reloc_get_dev = drvr->get_dev;
+#ifdef CONFIG_NEEDS_MANUAL_RELOC
+		name += gd->reloc_off;
+		reloc_get_dev += gd->reloc_off;
+#endif
+		if (strncmp(ifname, name, strlen(name)) == 0)
+			return reloc_get_dev(dev);
+		drvr++;
+	}
+	return NULL;
+}
+#else
+block_dev_desc_t *get_dev(const char *ifname, int dev)
+{
+	return NULL;
+}
+#endif
+
+#ifdef HAVE_BLOCK_DEVICE
+
+/* ------------------------------------------------------------------------- */
+/*
+ * reports device info to the user
+ */
+
+#ifdef CONFIG_LBA48
+typedef uint64_t lba512_t;
+#else
+typedef lbaint_t lba512_t;
+#endif
+
+/*
+ * Overflowless variant of (block_count * mul_by / div_by)
+ * when div_by > mul_by
+ */
+static lba512_t lba512_muldiv (lba512_t block_count, lba512_t mul_by, lba512_t div_by)
+{
+	lba512_t bc_quot, bc_rem;
+
+	/* x * m / d == x / d * m + (x % d) * m / d */
+	bc_quot = block_count / div_by;
+	bc_rem  = block_count - div_by * bc_quot;
+	return bc_quot * mul_by + (bc_rem * mul_by) / div_by;
+}
+
+void dev_print (block_dev_desc_t *dev_desc)
+{
+	lba512_t lba512; /* number of blocks if 512bytes block size */
+
+	if (dev_desc->type == DEV_TYPE_UNKNOWN) {
+		puts ("not available\n");
+		return;
+	}
+
+	switch (dev_desc->if_type) {
+	case IF_TYPE_SCSI:
+		printf ("(%d:%d) Vendor: %s Prod.: %s Rev: %s\n",
+			dev_desc->target,dev_desc->lun,
+			dev_desc->vendor,
+			dev_desc->product,
+			dev_desc->revision);
+		break;
+	case IF_TYPE_ATAPI:
+	case IF_TYPE_IDE:
+	case IF_TYPE_SATA:
+		printf ("Model: %s Firm: %s Ser#: %s\n",
+			dev_desc->vendor,
+			dev_desc->revision,
+			dev_desc->product);
+		break;
+	case IF_TYPE_SD:
+	case IF_TYPE_MMC:
+	case IF_TYPE_USB:
+		printf ("Vendor: %s Rev: %s Prod: %s\n",
+			dev_desc->vendor,
+			dev_desc->revision,
+			dev_desc->product);
+		break;
+	case IF_TYPE_DOC:
+		puts("device type DOC\n");
+		return;
+	case IF_TYPE_UNKNOWN:
+		puts("device type unknown\n");
+		return;
+	default:
+		printf("Unhandled device type: %i\n", dev_desc->if_type);
+		return;
+	}
+	puts ("            Type: ");
+	if (dev_desc->removable)
+		puts ("Removable ");
+	switch (dev_desc->type & 0x1F) {
+	case DEV_TYPE_HARDDISK:
+		puts ("Hard Disk");
+		break;
+	case DEV_TYPE_CDROM:
+		puts ("CD ROM");
+		break;
+	case DEV_TYPE_OPDISK:
+		puts ("Optical Device");
+		break;
+	case DEV_TYPE_TAPE:
+		puts ("Tape");
+		break;
+	default:
+		printf ("# %02X #", dev_desc->type & 0x1F);
+		break;
+	}
+	puts ("\n");
+	if (dev_desc->lba > 0L && dev_desc->blksz > 0L) {
+		ulong mb, mb_quot, mb_rem, gb, gb_quot, gb_rem;
+		lbaint_t lba;
+
+		lba = dev_desc->lba;
+
+		lba512 = (lba * (dev_desc->blksz/512));
+		/* round to 1 digit */
+		mb = lba512_muldiv(lba512, 10, 2048);	/* 2048 = (1024 * 1024) / 512 MB */
+
+		mb_quot	= mb / 10;
+		mb_rem	= mb - (10 * mb_quot);
+
+		gb = mb / 1024;
+		gb_quot	= gb / 10;
+		gb_rem	= gb - (10 * gb_quot);
+#ifdef CONFIG_LBA48
+		if (dev_desc->lba48)
+			printf ("            Supports 48-bit addressing\n");
+#endif
+#if defined(CONFIG_SYS_64BIT_LBA)
+		printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%Ld x %ld)\n",
+			mb_quot, mb_rem,
+			gb_quot, gb_rem,
+			lba,
+			dev_desc->blksz);
+#else
+		printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%ld x %ld)\n",
+			mb_quot, mb_rem,
+			gb_quot, gb_rem,
+			(ulong)lba,
+			dev_desc->blksz);
+#endif
+	} else {
+		puts ("            Capacity: not available\n");
+	}
+}
+#endif
+
+#ifdef HAVE_BLOCK_DEVICE
+
+void init_part (block_dev_desc_t * dev_desc)
+{
+#ifdef CONFIG_ISO_PARTITION
+	if (test_part_iso(dev_desc) == 0) {
+		dev_desc->part_type = PART_TYPE_ISO;
+		return;
+	}
+#endif
+
+#ifdef CONFIG_MAC_PARTITION
+	if (test_part_mac(dev_desc) == 0) {
+		dev_desc->part_type = PART_TYPE_MAC;
+		return;
+	}
+#endif
+
+/* must be placed before DOS partition detection */
+#ifdef CONFIG_EFI_PARTITION
+	if (test_part_efi(dev_desc) == 0) {
+		dev_desc->part_type = PART_TYPE_EFI;
+		return;
+	}
+#endif
+
+#ifdef CONFIG_DOS_PARTITION
+	if (test_part_dos(dev_desc) == 0) {
+		dev_desc->part_type = PART_TYPE_DOS;
+		return;
+	}
+#endif
+
+#ifdef CONFIG_AMIGA_PARTITION
+	if (test_part_amiga(dev_desc) == 0) {
+	    dev_desc->part_type = PART_TYPE_AMIGA;
+	    return;
+	}
+#endif
+	dev_desc->part_type = PART_TYPE_UNKNOWN;
+}
+
+
+#if defined(CONFIG_MAC_PARTITION) || \
+	defined(CONFIG_DOS_PARTITION) || \
+	defined(CONFIG_ISO_PARTITION) || \
+	defined(CONFIG_AMIGA_PARTITION) || \
+	defined(CONFIG_EFI_PARTITION)
+
+static void print_part_header (const char *type, block_dev_desc_t * dev_desc)
+{
+	puts ("\nPartition Map for ");
+	switch (dev_desc->if_type) {
+	case IF_TYPE_IDE:
+		puts ("IDE");
+		break;
+	case IF_TYPE_SATA:
+		puts ("SATA");
+		break;
+	case IF_TYPE_SCSI:
+		puts ("SCSI");
+		break;
+	case IF_TYPE_ATAPI:
+		puts ("ATAPI");
+		break;
+	case IF_TYPE_USB:
+		puts ("USB");
+		break;
+	case IF_TYPE_DOC:
+		puts ("DOC");
+		break;
+	case IF_TYPE_MMC:
+		puts ("MMC");
+		break;
+	case IF_TYPE_HOST:
+		puts("HOST");
+		break;
+	default:
+		puts ("UNKNOWN");
+		break;
+	}
+	printf (" device %d  --   Partition Type: %s\n\n",
+			dev_desc->dev, type);
+}
+
+#endif /* any CONFIG_..._PARTITION */
+
+void print_part (block_dev_desc_t * dev_desc)
+{
+
+		switch (dev_desc->part_type) {
+#ifdef CONFIG_MAC_PARTITION
+	case PART_TYPE_MAC:
+		PRINTF ("## Testing for valid MAC partition ##\n");
+		print_part_header ("MAC", dev_desc);
+		print_part_mac (dev_desc);
+		return;
+#endif
+#ifdef CONFIG_DOS_PARTITION
+	case PART_TYPE_DOS:
+		PRINTF ("## Testing for valid DOS partition ##\n");
+		print_part_header ("DOS", dev_desc);
+		print_part_dos (dev_desc);
+		return;
+#endif
+
+#ifdef CONFIG_ISO_PARTITION
+	case PART_TYPE_ISO:
+		PRINTF ("## Testing for valid ISO Boot partition ##\n");
+		print_part_header ("ISO", dev_desc);
+		print_part_iso (dev_desc);
+		return;
+#endif
+
+#ifdef CONFIG_AMIGA_PARTITION
+	case PART_TYPE_AMIGA:
+	    PRINTF ("## Testing for a valid Amiga partition ##\n");
+	    print_part_header ("AMIGA", dev_desc);
+	    print_part_amiga (dev_desc);
+	    return;
+#endif
+
+#ifdef CONFIG_EFI_PARTITION
+	case PART_TYPE_EFI:
+		PRINTF ("## Testing for valid EFI partition ##\n");
+		print_part_header ("EFI", dev_desc);
+		print_part_efi (dev_desc);
+		return;
+#endif
+	}
+	puts ("## Unknown partition table\n");
+}
+
+#endif /* HAVE_BLOCK_DEVICE */
+
+int get_partition_info(block_dev_desc_t *dev_desc, int part
+					, disk_partition_t *info)
+{
+#ifdef HAVE_BLOCK_DEVICE
+
+#ifdef CONFIG_PARTITION_UUIDS
+	/* The common case is no UUID support */
+	info->uuid[0] = 0;
+#endif
+
+	switch (dev_desc->part_type) {
+#ifdef CONFIG_MAC_PARTITION
+	case PART_TYPE_MAC:
+		if (get_partition_info_mac(dev_desc, part, info) == 0) {
+			PRINTF("## Valid MAC partition found ##\n");
+			return 0;
+		}
+		break;
+#endif
+
+#ifdef CONFIG_DOS_PARTITION
+	case PART_TYPE_DOS:
+		if (get_partition_info_dos(dev_desc, part, info) == 0) {
+			PRINTF("## Valid DOS partition found ##\n");
+			return 0;
+		}
+		break;
+#endif
+
+#ifdef CONFIG_ISO_PARTITION
+	case PART_TYPE_ISO:
+		if (get_partition_info_iso(dev_desc, part, info) == 0) {
+			PRINTF("## Valid ISO boot partition found ##\n");
+			return 0;
+		}
+		break;
+#endif
+
+#ifdef CONFIG_AMIGA_PARTITION
+	case PART_TYPE_AMIGA:
+		if (get_partition_info_amiga(dev_desc, part, info) == 0) {
+			PRINTF("## Valid Amiga partition found ##\n");
+			return 0;
+		}
+		break;
+#endif
+
+#ifdef CONFIG_EFI_PARTITION
+	case PART_TYPE_EFI:
+		if (get_partition_info_efi(dev_desc, part, info) == 0) {
+			PRINTF("## Valid EFI partition found ##\n");
+			return 0;
+		}
+		break;
+#endif
+	default:
+		break;
+	}
+#endif /* HAVE_BLOCK_DEVICE */
+
+	return -1;
+}
+
+int get_device(const char *ifname, const char *dev_str,
+	       block_dev_desc_t **dev_desc)
+{
+	char *ep;
+	int dev;
+
+	dev = simple_strtoul(dev_str, &ep, 16);
+	if (*ep) {
+		printf("** Bad device specification %s %s **\n",
+		       ifname, dev_str);
+		return -1;
+	}
+
+	*dev_desc = get_dev(ifname, dev);
+	if (!(*dev_desc) || ((*dev_desc)->type == DEV_TYPE_UNKNOWN)) {
+		printf("** Bad device %s %s **\n", ifname, dev_str);
+		return -1;
+	}
+
+	return dev;
+}
+
+#define PART_UNSPECIFIED -2
+#define PART_AUTO -1
+#define MAX_SEARCH_PARTITIONS 16
+int get_device_and_partition(const char *ifname, const char *dev_part_str,
+			     block_dev_desc_t **dev_desc,
+			     disk_partition_t *info, int allow_whole_dev)
+{
+	int ret = -1;
+	const char *part_str;
+	char *dup_str = NULL;
+	const char *dev_str;
+	int dev;
+	char *ep;
+	int p;
+	int part;
+	disk_partition_t tmpinfo;
+
+	/* If no dev_part_str, use bootdevice environment variable */
+	if (!dev_part_str || !strlen(dev_part_str) ||
+	    !strcmp(dev_part_str, "-"))
+		dev_part_str = getenv("bootdevice");
+
+	/* If still no dev_part_str, it's an error */
+	if (!dev_part_str) {
+		printf("** No device specified **\n");
+		goto cleanup;
+	}
+
+	/* Separate device and partition ID specification */
+	part_str = strchr(dev_part_str, ':');
+	if (part_str) {
+		dup_str = strdup(dev_part_str);
+		dup_str[part_str - dev_part_str] = 0;
+		dev_str = dup_str;
+		part_str++;
+	} else {
+		dev_str = dev_part_str;
+	}
+
+	/* Look up the device */
+	dev = get_device(ifname, dev_str, dev_desc);
+	if (dev < 0)
+		goto cleanup;
+
+	/* Convert partition ID string to number */
+	if (!part_str || !*part_str) {
+		part = PART_UNSPECIFIED;
+	} else if (!strcmp(part_str, "auto")) {
+		part = PART_AUTO;
+	} else {
+		/* Something specified -> use exactly that */
+		part = (int)simple_strtoul(part_str, &ep, 16);
+		/*
+		 * Less than whole string converted,
+		 * or request for whole device, but caller requires partition.
+		 */
+		if (*ep || (part == 0 && !allow_whole_dev)) {
+			printf("** Bad partition specification %s %s **\n",
+			    ifname, dev_part_str);
+			goto cleanup;
+		}
+	}
+
+	/*
+	 * No partition table on device,
+	 * or user requested partition 0 (entire device).
+	 */
+	if (((*dev_desc)->part_type == PART_TYPE_UNKNOWN) ||
+	    (part == 0)) {
+		if (!(*dev_desc)->lba) {
+			printf("** Bad device size - %s %s **\n", ifname,
+			       dev_str);
+			goto cleanup;
+		}
+
+		/*
+		 * If user specified a partition ID other than 0,
+		 * or the calling command only accepts partitions,
+		 * it's an error.
+		 */
+		if ((part > 0) || (!allow_whole_dev)) {
+			printf("** No partition table - %s %s **\n", ifname,
+			       dev_str);
+			goto cleanup;
+		}
+
+		(*dev_desc)->log2blksz = LOG2((*dev_desc)->blksz);
+
+		info->start = 0;
+		info->size = (*dev_desc)->lba;
+		info->blksz = (*dev_desc)->blksz;
+		info->bootable = 0;
+		strcpy((char *)info->type, BOOT_PART_TYPE);
+		strcpy((char *)info->name, "Whole Disk");
+#ifdef CONFIG_PARTITION_UUIDS
+		info->uuid[0] = 0;
+#endif
+
+		ret = 0;
+		goto cleanup;
+	}
+
+	/*
+	 * Now there's known to be a partition table,
+	 * not specifying a partition means to pick partition 1.
+	 */
+	if (part == PART_UNSPECIFIED)
+		part = 1;
+
+	/*
+	 * If user didn't specify a partition number, or did specify something
+	 * other than "auto", use that partition number directly.
+	 */
+	if (part != PART_AUTO) {
+		ret = get_partition_info(*dev_desc, part, info);
+		if (ret) {
+			printf("** Invalid partition %d **\n", part);
+			goto cleanup;
+		}
+	} else {
+		/*
+		 * Find the first bootable partition.
+		 * If none are bootable, fall back to the first valid partition.
+		 */
+		part = 0;
+		for (p = 1; p <= MAX_SEARCH_PARTITIONS; p++) {
+			ret = get_partition_info(*dev_desc, p, info);
+			if (ret)
+				continue;
+
+			/*
+			 * First valid partition, or new better partition?
+			 * If so, save partition ID.
+			 */
+			if (!part || info->bootable)
+				part = p;
+
+			/* Best possible partition? Stop searching. */
+			if (info->bootable)
+				break;
+
+			/*
+			 * We now need to search further for best possible.
+			 * If we what we just queried was the best so far,
+			 * save the info since we over-write it next loop.
+			 */
+			if (part == p)
+				tmpinfo = *info;
+		}
+		/* If we found any acceptable partition */
+		if (part) {
+			/*
+			 * If we searched all possible partition IDs,
+			 * return the first valid partition we found.
+			 */
+			if (p == MAX_SEARCH_PARTITIONS + 1)
+				*info = tmpinfo;
+		} else {
+			printf("** No valid partitions found **\n");
+			ret = -1;
+			goto cleanup;
+		}
+	}
+	if (strncmp((char *)info->type, BOOT_PART_TYPE, sizeof(info->type)) != 0) {
+		printf("** Invalid partition type \"%.32s\""
+			" (expect \"" BOOT_PART_TYPE "\")\n",
+			info->type);
+		ret  = -1;
+		goto cleanup;
+	}
+
+	(*dev_desc)->log2blksz = LOG2((*dev_desc)->blksz);
+
+	ret = part;
+	goto cleanup;
+
+cleanup:
+	free(dup_str);
+	return ret;
+}