target/cramfs: cleanup

Remove the cramfs host tools building process, which is now in
package/cramfs.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

1 files changed, 0 insertions, 284 deletions

diff --git a/target/cramfs/cramfs-02-endian.patch b/target/cramfs/cramfs-02-endian.patch
deleted file mode 100644
index 0da55bfae..000000000
--- a/target/cramfs/cramfs-02-endian.patch
+++ /dev/null
@@ -1,284 +0,0 @@
---- cramfs-1.1/mkcramfs.c.orig	2005-04-13 05:55:57.000000000 -0600
-+++ cramfs-1.1/mkcramfs.c	2005-04-13 16:19:57.000000000 -0600
-@@ -117,6 +117,7 @@
- static int opt_squash = 0;
- static char *opt_image = NULL;
- static char *opt_name = NULL;
-+static int swap_endian = 0;
- 
- static int warn_dev, warn_gid, warn_namelen, warn_skip, warn_size, warn_uid;
- static const char *const memory_exhausted = "memory exhausted";
-@@ -155,6 +156,8 @@
- 		" -i file    insert a file image into the filesystem (requires >= 2.4.0)\n"
- 		" -n name    set name of cramfs filesystem\n"
- 		" -p         pad by %d bytes for boot code\n"
-+		" -l         litte endian filesystem\n"
-+		" -b         big endian filesystem\n"
- 		" -s         sort directory entries (old option, ignored)\n"
- 		" -v         be more verbose\n"
- 		" -z         make explicit holes (requires >= 2.3.39)\n"
-@@ -504,6 +506,50 @@
- 	return totalsize;
- }
- 
-+/* routines to swap endianness/bitfields in inode/superblock block data */
-+static void fix_inode(struct cramfs_inode *inode)
-+{
-+#define wswap(x)    (((x)>>24) | (((x)>>8)&0xff00) | (((x)&0xff00)<<8) | (((x)&0xff)<<24))
-+	/* attempt #2 */
-+	inode->mode = (inode->mode >> 8) | ((inode->mode&0xff)<<8);
-+	inode->uid = (inode->uid >> 8) | ((inode->uid&0xff)<<8);
-+	inode->size = (inode->size >> 16) | (inode->size&0xff00) |
-+		((inode->size&0xff)<<16);
-+	((u32*)inode)[2] = wswap(inode->offset | (inode->namelen<<26));
-+}
-+
-+static void fix_offset(struct cramfs_inode *inode, u32 offset)
-+{
-+	u32 tmp = wswap(((u32*)inode)[2]);
-+	((u32*)inode)[2] = wswap((offset >> 2) | (tmp&0xfc000000));
-+}
-+
-+static void fix_block_pointer(u32 *p)
-+{
-+	*p = wswap(*p);
-+}
-+
-+static void fix_super(struct cramfs_super *super)
-+{
-+	u32 *p = (u32*)super;
-+
-+	/* fix superblock fields */
-+	p[0] = wswap(p[0]);	/* magic */
-+	p[1] = wswap(p[1]);	/* size */
-+	p[2] = wswap(p[2]);	/* flags */
-+	p[3] = wswap(p[3]);	/* future */
-+
-+	/* fix filesystem info fields */
-+	p = (u32*)&super->fsid;
-+	p[0] = wswap(p[0]);	/* crc */
-+	p[1] = wswap(p[1]);	/* edition */
-+	p[2] = wswap(p[2]);	/* blocks */
-+	p[3] = wswap(p[3]);	/* files */
-+
-+	fix_inode(&super->root);
-+#undef wswap
-+}
-+
- /* Returns sizeof(struct cramfs_super), which includes the root inode. */
- static unsigned int write_superblock(struct entry *root, char *base, int size)
- {
-@@ -539,6 +585,7 @@
- 	super->root.gid = root->gid;
- 	super->root.size = root->size;
- 	super->root.offset = offset >> 2;
-+	if (swap_endian) fix_super(super);
- 
- 	return offset;
- }
-@@ -553,7 +600,10 @@
- 	if (offset >= (1 << (2 + CRAMFS_OFFSET_WIDTH))) {
- 		error_msg_and_die("filesystem too big");
- 	}
--	inode->offset = (offset >> 2);
-+	if (swap_endian)
-+		fix_offset(inode, offset);
-+	else
-+		inode->offset = (offset >> 2);
- }
- 
- /*
-@@ -638,6 +688,7 @@
- 				stack_entries++;
- 			}
- 			entry = entry->next;
-+			if (swap_endian) fix_inode(inode);
- 		}
- 
- 		/*
-@@ -734,6 +785,7 @@
- 		}
- 
- 		*(u32 *) (base + offset) = curr;
-+		if (swap_endian) fix_block_pointer((u32*)(base + offset));
- 		offset += 4;
- 	} while (size);
- 
-@@ -1146,7 +1198,7 @@
- 		progname = argv[0];
- 
- 	/* command line options */
--	while ((c = getopt(argc, argv, "hEe:i:n:psvzD:q")) != EOF) {
-+	while ((c = getopt(argc, argv, "hEe:i:n:psvzD:qlb")) != EOF) {
- 		switch (c) {
- 		case 'h':
- 			usage(MKFS_OK);
-@@ -1174,6 +1227,18 @@
- 			opt_pad = PAD_SIZE;
- 			fslen_ub += PAD_SIZE;
- 			break;
-+		case 'b':
-+#if __BYTE_ORDER == __LITTLE_ENDIAN
-+			swap_endian = 1;
-+			printf("Swapping filesystem endian-ness\n");
-+#endif
-+			break;
-+		case 'l':
-+#if __BYTE_ORDER == __BIG_ENDIAN
-+			swap_endian = 1;
-+			printf("Swapping filesystem endian-ness\n");
-+#endif
-+			break;
- 		case 's':
- 			/* old option, ignored */
- 			break;
---- cramfs-1.1/cramfsck.c.orig	2005-04-25 11:50:31.000000000 -0700
-+++ cramfs-1.1/cramfsck.c	2005-04-25 16:53:25.000000000 -0700
-@@ -30,6 +30,7 @@
-  * 2000/07/15: Daniel Quinlan (initial support for block devices)
-  * 2002/01/10: Daniel Quinlan (additional checks, test more return codes,
-  *                            use read if mmap fails, standardize messages)
-+ * 2004/09/01: Alfonso Acosta (Add swapping support)
-  */
- 
- /* compile-time options */
-@@ -51,6 +52,7 @@
- #include <utime.h>
- #include <sys/ioctl.h>
- #define _LINUX_STRING_H_
-+#include <byteswap.h>
- #include "linux/cramfs_fs.h"
- #include <zlib.h>
- 
-@@ -74,6 +76,7 @@
- static char *filename;		/* ROM image filename */
- struct cramfs_super super;	/* just find the cramfs superblock once */
- static int opt_verbose = 0;	/* 1 = verbose (-v), 2+ = very verbose (-vv) */
-+static int need_swapping = 0;   /* fs and host dont have the same endianness */
- #ifdef INCLUDE_FS_TESTS
- static int opt_extract = 0;		/* extract cramfs (-x) */
- static char *extract_dir = "/";	/* extraction directory (-x) */
-@@ -85,6 +88,9 @@
- static unsigned long start_data = ~0UL;	/* start of the data (256 MB = max) */
- static unsigned long end_data = 0;	/* end of the data */
- 
-+/* access 32 byte variables */
-+#define CRAMFS_32(x)  (need_swapping ? bswap_32(x) : x)
-+
- /* Guarantee access to at least 8kB at a time */
- #define ROMBUFFER_BITS	13
- #define ROMBUFFERSIZE	(1 << ROMBUFFER_BITS)
-@@ -166,20 +172,34 @@
- 	if (super.magic == CRAMFS_MAGIC) {
- 		*start = 0;
- 	}
-+	else if (super.magic == bswap_32(CRAMFS_MAGIC)) {
-+		*start = 0;
-+		need_swapping = 1;
-+	}
-+
- 	else if (*length >= (PAD_SIZE + sizeof(super))) {
- 		lseek(fd, PAD_SIZE, SEEK_SET);
- 		if (read(fd, &super, sizeof(super)) != sizeof(super)) {
- 			die(FSCK_ERROR, 1, "read failed: %s", filename);
- 		}
--		if (super.magic == CRAMFS_MAGIC) {
-+		if (super.magic == CRAMFS_32(CRAMFS_MAGIC)) {
- 			*start = PAD_SIZE;
- 		}
- 	}
- 
- 	/* superblock tests */
--	if (super.magic != CRAMFS_MAGIC) {
-+	if (super.magic != CRAMFS_32(CRAMFS_MAGIC)) {
- 		die(FSCK_UNCORRECTED, 0, "superblock magic not found");
- 	}
-+	if (need_swapping){
-+		super.size = bswap_32(super.size);
-+		super.flags = bswap_32(super.flags);
-+		super.future = bswap_32(super.future);
-+		super.fsid.crc = bswap_32(super.fsid.crc);
-+		super.fsid.edition = bswap_32(super.fsid.edition);
-+		super.fsid.blocks = bswap_32(super.fsid.blocks);
-+		super.fsid.files = bswap_32(super.fsid.files); 
-+	}	
- 	if (super.flags & ~CRAMFS_SUPPORTED_FLAGS) {
- 		die(FSCK_ERROR, 0, "unsupported filesystem features");
- 	}
-@@ -215,7 +235,10 @@
- 		die(FSCK_USAGE, 0, "unable to test CRC: old cramfs format");
- #endif /* not INCLUDE_FS_TESTS */
- 	}
--
-+	else if (need_swapping) {
-+       /* crc checking in this case would mean  translating the whole file */
-+		return;
-+	}
- 	crc = crc32(0L, Z_NULL, 0);
- 
- 	buf = mmap(NULL, super.size, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);
-@@ -300,12 +323,23 @@
- 
- static struct cramfs_inode *cramfs_iget(struct cramfs_inode * i)
- {
-+#define wswap(x)    (((x)>>24) | (((x)>>8)&0xff00) | (((x)&0xff00)<<8) | (((x)&0xff)<<24))
- 	struct cramfs_inode *inode = malloc(sizeof(struct cramfs_inode));
- 
- 	if (!inode) {
- 		die(FSCK_ERROR, 1, "malloc failed");
- 	}
--	*inode = *i;
-+	if(!need_swapping) {
-+		*inode = *i;
-+	}
-+	else { 
-+		inode->mode=bswap_16(i->mode);
-+		inode->uid=bswap_16(i->uid);
-+		inode->size=bswap_32(i->size << 8);
-+		inode->gid=i->gid;
-+		inode->namelen = bswap_32(((u32*)i)[2]) >> 26;
-+		inode->offset = bswap_32(((u32*)i)[2]) & 0x3FFFFFFF;
-+	}
- 	return inode;
- }
- 
-@@ -324,9 +358,9 @@
-  */
- static struct cramfs_inode *read_super(void)
- {
--	unsigned long offset = super.root.offset << 2;
--
--	if (!S_ISDIR(super.root.mode))
-+	struct cramfs_inode *root = cramfs_iget(&super.root);
-+	unsigned long offset = root->offset << 2; 
-+	if (!S_ISDIR(root->mode))
- 		die(FSCK_UNCORRECTED, 0, "root inode is not directory");
- 	if (!(super.flags & CRAMFS_FLAG_SHIFTED_ROOT_OFFSET) &&
- 	    ((offset != sizeof(struct cramfs_super)) &&
-@@ -334,7 +368,7 @@
- 	{
- 		die(FSCK_UNCORRECTED, 0, "bad root offset (%lu)", offset);
- 	}
--	return cramfs_iget(&super.root);
-+	return root;
- }
- 
- static int uncompress_block(void *src, int len)
-@@ -366,7 +400,7 @@
- 
- 	do {
- 		unsigned long out = PAGE_CACHE_SIZE;
--		unsigned long next = *(u32 *) romfs_read(offset);
-+		unsigned long next = CRAMFS_32(*(u32 *) romfs_read(offset));
- 
- 		if (next > end_data) {
- 			end_data = next;
-@@ -529,7 +563,7 @@
- {
- 	unsigned long offset = i->offset << 2;
- 	unsigned long curr = offset + 4;
--	unsigned long next = *(u32 *) romfs_read(offset);
-+	unsigned long next = CRAMFS_32(*(u32 *) romfs_read(offset));
- 	unsigned long size;
- 
- 	if (offset == 0) {