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-rw-r--r--src/roms/SLOF/romfs/tools/.gitignore1
-rw-r--r--src/roms/SLOF/romfs/tools/Makefile55
-rw-r--r--src/roms/SLOF/romfs/tools/build_ffs.c476
-rw-r--r--src/roms/SLOF/romfs/tools/cfg_parse.c371
-rw-r--r--src/roms/SLOF/romfs/tools/cfgparse.h59
-rw-r--r--src/roms/SLOF/romfs/tools/create_crc.c467
-rw-r--r--src/roms/SLOF/romfs/tools/create_flash.c163
-rw-r--r--src/roms/SLOF/romfs/tools/createcrc.h19
8 files changed, 1611 insertions, 0 deletions
diff --git a/src/roms/SLOF/romfs/tools/.gitignore b/src/roms/SLOF/romfs/tools/.gitignore
new file mode 100644
index 0000000..3e4afbc
--- /dev/null
+++ b/src/roms/SLOF/romfs/tools/.gitignore
@@ -0,0 +1 @@
+build_romfs
diff --git a/src/roms/SLOF/romfs/tools/Makefile b/src/roms/SLOF/romfs/tools/Makefile
new file mode 100644
index 0000000..f86803d
--- /dev/null
+++ b/src/roms/SLOF/romfs/tools/Makefile
@@ -0,0 +1,55 @@
+# *****************************************************************************
+# * Copyright (c) 2004, 2008 IBM Corporation
+# * All rights reserved.
+# * This program and the accompanying materials
+# * are made available under the terms of the BSD License
+# * which accompanies this distribution, and is available at
+# * http://www.opensource.org/licenses/bsd-license.php
+# *
+# * Contributors:
+# * IBM Corporation - initial implementation
+# ****************************************************************************/
+
+# FIXME review -I ...
+# export NEW_BUILD=1
+
+TOPCMNDIR ?= ../..
+INCLCMNDIR ?= ../../include
+
+include $(TOPCMNDIR)/make.rules
+
+
+CPPFLAGS = -I$(INCLCMNDIR) -I$(INCLBRDDIR) -I.
+CFLAGS += $(FLAG)
+
+SRCS = build_ffs.c cfg_parse.c create_flash.c create_crc.c
+OBJS = $(SRCS:%.c=%.o)
+
+all: build_romfs
+
+build_romfs: $(OBJS)
+ $(HOSTCC) $(HOSTCFLAGS) $(FLAG) -o $@ $^
+
+testing: build_romfs
+ $(MAKE) -C test
+
+%.o: %.c
+ $(HOSTCC) $(CPPFLAGS) $(HOSTCFLAGS) $(FLAG) -c $< -o $@
+
+clean:
+ rm -f build_romfs *.o
+
+distclean: clean
+ rm -f Makefile.dep
+
+
+# Rules for creating the dependency file:
+depend:
+ rm -f Makefile.dep
+ $(MAKE) Makefile.dep
+
+Makefile.dep: Makefile
+ $(HOSTCC) -MM $(CPPFLAGS) $(HOSTCFLAGS) $(SRCS) > Makefile.dep
+
+# Include dependency file if available:
+-include Makefile.dep
diff --git a/src/roms/SLOF/romfs/tools/build_ffs.c b/src/roms/SLOF/romfs/tools/build_ffs.c
new file mode 100644
index 0000000..218de75
--- /dev/null
+++ b/src/roms/SLOF/romfs/tools/build_ffs.c
@@ -0,0 +1,476 @@
+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ * IBM Corporation - initial implementation
+ *****************************************************************************/
+
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <cfgparse.h>
+#include <createcrc.h>
+
+#define FFS_TARGET_HEADER_SIZE (4 * 8)
+
+extern int verbose;
+
+#define pad8_num(x) (((x) + 7) & ~7)
+
+static int
+file_exist(const char *name, int errdisp)
+{
+ struct stat fileinfo;
+
+ memset((void *) &fileinfo, 0, sizeof(struct stat));
+ if (stat(name, &fileinfo) != 0) {
+ if (0 != errdisp) {
+ perror(name);
+ }
+ return 0;
+ }
+ if (S_ISREG(fileinfo.st_mode)) {
+ return 1;
+ }
+ return 0;
+}
+
+static int
+file_getsize(const char *name)
+{
+ int rc;
+ struct stat fi;
+
+ rc = stat(name, &fi);
+ if (rc != 0)
+ return -1;
+ return fi.st_size;
+}
+
+static int
+ffshdr_compare(const void *_a, const void *_b)
+{
+ const struct ffs_header_t *a = *(struct ffs_header_t * const *) _a;
+ const struct ffs_header_t *b = *(struct ffs_header_t * const *) _b;
+
+ if (a->romaddr == b->romaddr)
+ return 0;
+ if (a->romaddr > b->romaddr)
+ return 1;
+ return -1;
+}
+
+static void
+hdr_print(struct ffs_header_t *hdr)
+{
+ printf("hdr: %p\n", hdr);
+ printf("\taddr: %08llx token: %s\n"
+ "\tflags: %08llx romaddr: %08llx image_len: %08x\n"
+ "\tsave_len: %08llx ffsize: %08x hdrsize: %08x\n"
+ "\ttokensize: %08x\n",
+ hdr->addr, hdr->token, hdr->flags, hdr->romaddr,
+ hdr->imagefile_length, hdr->save_data_len,
+ hdr->ffsize, hdr->hdrsize, hdr->tokensize);
+}
+
+int
+reorder_ffs_chain(struct ffs_chain_t *fs)
+{
+ int i, j;
+ int free_space;
+ unsigned long long addr;
+ struct ffs_header_t *hdr;
+ int fix, flx, res, tab_size = fs->count;
+ struct ffs_header_t *fix_tab[tab_size]; /* fixed offset */
+ struct ffs_header_t *flx_tab[tab_size]; /* flexible offset */
+ struct ffs_header_t *res_tab[tab_size]; /* result */
+
+ /* determine size data to be able to do the reordering */
+ for (hdr = fs->first; hdr; hdr = hdr->next) {
+ if (hdr->linked_to)
+ hdr->imagefile_length = 0;
+ else
+ hdr->imagefile_length = file_getsize(hdr->imagefile);
+ if (hdr->imagefile_length == -1)
+ return -1;
+
+ hdr->tokensize = pad8_num(strlen(hdr->token) + 1);
+ hdr->hdrsize = FFS_TARGET_HEADER_SIZE + hdr->tokensize;
+ hdr->ffsize =
+ hdr->hdrsize + pad8_num(hdr->imagefile_length) + 8;
+ }
+
+ memset(res_tab, 0, tab_size * sizeof(struct ffs_header_t *));
+ memset(fix_tab, 0, tab_size * sizeof(struct ffs_header_t *));
+ memset(flx_tab, 0, tab_size * sizeof(struct ffs_header_t *));
+
+ /* now start with entries having fixed offs, reorder if needed */
+ for (fix = 0, flx = 0, hdr = fs->first; hdr; hdr = hdr->next)
+ if (needs_fix_offset(hdr))
+ fix_tab[fix++] = hdr;
+ else
+ flx_tab[flx++] = hdr;
+ qsort(fix_tab, fix, sizeof(struct ffs_header_t *), ffshdr_compare);
+
+ /*
+ * for fixed files we need to also remove the hdrsize from the
+ * free space because it placed in front of the romaddr
+ */
+ for (addr = 0, res = 0, i = 0, j = 0; i < fix; i++) {
+ fix_tab[i]->addr = fix_tab[i]->romaddr - fix_tab[i]->hdrsize;
+ free_space = fix_tab[i]->addr - addr;
+
+ /* insert as many flexible files as possible */
+ for (; free_space > 0 && j < flx; j++) {
+ if (flx_tab[j]->ffsize <= free_space) { /* fits */
+ flx_tab[j]->addr = addr;
+ free_space -= flx_tab[j]->ffsize;
+ addr += flx_tab[j]->ffsize;
+ res_tab[res++] = flx_tab[j];
+ } else
+ break;
+ }
+ res_tab[res++] = fix_tab[i];
+ addr = fix_tab[i]->romaddr + fix_tab[i]->ffsize -
+ fix_tab[i]->hdrsize;
+ }
+ /* at the end fill up the table with remaining flx entries */
+ for (; j < flx; j++) {
+ flx_tab[j]->addr = addr;
+ addr += flx_tab[j]->ffsize;
+ res_tab[res++] = flx_tab[j];
+ }
+
+ if (verbose) {
+ printf("--- resulting order ---\n");
+ for (i = 0; i < tab_size; i++)
+ hdr_print(res_tab[i]);
+ }
+
+ /* to check if the requested romfs images is greater than
+ * the specified romfs_size it is necessary to add 8 for
+ * the CRC to the totalsize */
+ addr += 8;
+
+ /* sanity checking if user specified maximum romfs size */
+ if ((fs->romfs_size != 0) && addr > fs->romfs_size) {
+ fprintf(stderr, "[build_romfs] romfs_size specified as %d "
+ "bytes, but %lld bytes need to be written.\n",
+ fs->romfs_size, addr);
+ return 1;
+ }
+
+ /* resort result list */
+ for (i = 0; i < tab_size - 1; i++)
+ res_tab[i]->next = res_tab[i + 1];
+ res_tab[i]->next = NULL;
+ fs->first = res_tab[0];
+ return 0;
+}
+
+/**
+ * allocate memory for a romfs file including header
+ */
+static unsigned char *
+malloc_file(int hdrsz, int datasz, int *ffsz)
+{
+ void *tmp;
+
+ /* complete file size is:
+ * header + 8byte aligned(data) + end of file marker (-1) */
+ *ffsz = hdrsz + pad8_num(datasz) + 8;
+ /* get the mem */
+ tmp = malloc(*ffsz);
+
+ if (!tmp)
+ return NULL;
+
+ memset(tmp, 0, *ffsz);
+
+ return (unsigned char *) tmp;
+}
+
+static int
+copy_file(struct ffs_header_t *hdr, unsigned char *ffile, int datasize,
+ int ffile_offset, int ffsize)
+{
+ int cnt = 0;
+ int imgfd;
+ int i;
+
+ if (!file_exist(hdr->imagefile, 1)) {
+ printf("access error to file: %s\n", hdr->imagefile);
+ free(ffile);
+ return -1;
+ }
+
+ imgfd = open(hdr->imagefile, O_RDONLY);
+ if (0 >= imgfd) {
+ perror(hdr->imagefile);
+ free(ffile);
+ return -1;
+ }
+
+ /* now copy file to file buffer */
+ /* FIXME using fread might be a good idea so
+ that we do not need to deal with shortened
+ reads/writes. Also error handling looks
+ broken to me. Are we sure that all data is
+ read when exiting this loop? */
+ while (1) {
+ i = read(imgfd, ffile + ffile_offset, ffsize - ffile_offset);
+ if (i <= 0)
+ break;
+ ffile_offset += i;
+ cnt += i;
+ }
+
+ /* sanity check */
+ if (cnt != datasize) {
+ printf("BUG!!! copy error on image file [%s](e%d, g%d)\n",
+ hdr->imagefile, datasize, cnt);
+ close(imgfd);
+ free(ffile);
+ return -1;
+ }
+
+ close(imgfd);
+
+ return cnt;
+}
+
+static uint64_t
+next_file_offset(struct ffs_header_t *hdr, int rom_pos, int ffsize)
+{
+ uint64_t tmp;
+
+ /* no next file; end of filesystem */
+ if (hdr->next == NULL)
+ return 0;
+
+ if (hdr->next->romaddr > 0) {
+ /* the next file does not follow directly after the
+ * current file because it requested to be
+ * placed at a special address;
+ * we need to calculate the offset of the
+ * next file;
+ * the next file starts at hdr->next->romaddr which
+ * is the address requested by the user */
+ tmp = hdr->next->romaddr;
+ /* the next file starts, however, a bit earlier;
+ * we need to point at the header of the next file;
+ * therefore it is necessary to subtract the header size
+ * of the _next_ file */
+ tmp -= FFS_TARGET_HEADER_SIZE;
+ /* also remove the length of the filename of the _next_
+ * file */
+ tmp -= pad8_num(strlen(hdr->next->token) + 1);
+ /* and it needs to be relative to the current file */
+ tmp -= rom_pos;
+ return tmp;
+ }
+
+ /* if no special treatment is required the next file just
+ * follows after the current file;
+ * therefore just return the complete filesize as offset */
+ return ffsize;
+}
+
+static int
+next_file_address(struct ffs_header_t *hdr, unsigned int rom_pos, int hdrsize,
+ unsigned int num_files)
+{
+ /* check if file wants a specific address */
+ void *tmp;
+
+ if ((hdr->flags & FLAG_LLFW) == 0)
+ /* flag to get a specific address has been set */
+ return rom_pos;
+
+ if (hdr->romaddr == 0)
+ /* if the requested address is 0 then
+ * something is not right; ignore the flag */
+ return rom_pos;
+
+ /* check if romaddress is below current position */
+ if (hdr->romaddr < (rom_pos + hdrsize)) {
+ printf("[%s] ERROR: requested impossible " "romaddr of %llx\n",
+ hdr->token, hdr->romaddr);
+ return -1;
+ }
+
+ /* spin offset to new position */
+ if (pad8_num(hdr->romaddr) != hdr->romaddr) {
+ printf("BUG!!!! pad8_num(hdr->romaddr) != hdr->romaddr\n");
+ return -1;
+ }
+
+ tmp = malloc(hdr->romaddr - rom_pos - hdrsize);
+
+ if (!tmp)
+ return -1;
+
+ memset(tmp, 0, hdr->romaddr - rom_pos - hdrsize);
+ if (buildDataStream(tmp, hdr->romaddr - rom_pos - hdrsize)) {
+ free(tmp);
+ printf("write failed\n");
+ return -1;
+ }
+
+ free(tmp);
+
+ if (!num_files)
+ printf("\nWARNING: The filesystem will have no entry header!\n"
+ " It is still usable but you need to find\n"
+ " the FS by yourself in the image.\n\n");
+
+ return hdr->romaddr - hdrsize;
+}
+
+int
+build_ffs(struct ffs_chain_t *fs, const char *outfile, int notime)
+{
+ int ofdCRC;
+ int ffsize, datasize, i;
+ int tokensize, hdrsize, ffile_offset, hdrbegin;
+ struct ffs_header_t *hdr;
+ unsigned char *ffile;
+ unsigned int rom_pos = 0;
+ unsigned int num_files = 0;
+ uint64_t tmp;
+
+ if (NULL == fs->first) {
+ return 1;
+ }
+ hdr = fs->first;
+
+ /* check output file and open it for creation */
+ if (file_exist(outfile, 0)) {
+ printf("Output file (%s) will be overwritten\n", outfile);
+ }
+
+ while (hdr) {
+
+ if (hdr->linked_to) {
+ printf("\nBUG!!! links not supported anymore\n");
+ return 1;
+ }
+
+ /* add +1 to strlen for zero termination */
+ tokensize = pad8_num(strlen(hdr->token) + 1);
+ hdrsize = FFS_TARGET_HEADER_SIZE + tokensize;
+ datasize = file_getsize(hdr->imagefile);
+
+ if (datasize == -1) {
+ perror(hdr->imagefile);
+ return 1;
+ }
+
+ ffile_offset = 0;
+ ffile = malloc_file(hdrsize, datasize, &ffsize);
+
+ if (NULL == ffile) {
+ perror("alloc mem for ffile");
+ return 1;
+ }
+
+ /* check if file wants a specific address */
+ rom_pos = next_file_address(hdr, rom_pos, hdrsize, num_files);
+ hdrbegin = rom_pos;
+
+ if (hdrbegin == -1) {
+ /* something went wrong */
+ free(ffile);
+ return 1;
+ }
+
+ /* write header ******************************************* */
+ /* next addr ********************************************** */
+ tmp = next_file_offset(hdr, rom_pos, ffsize);
+
+ *(uint64_t *) (ffile + ffile_offset) = cpu_to_be64(tmp);
+ rom_pos += 8;
+ ffile_offset += 8;
+
+ /* length ************************************************* */
+ hdr->save_data_len = datasize;
+
+ *(uint64_t *) (ffile + ffile_offset) = cpu_to_be64(datasize);
+ rom_pos += 8;
+ ffile_offset += 8;
+
+ /* flags ************************************************** */
+ *(uint64_t *) (ffile + ffile_offset) = cpu_to_be64(hdr->flags);
+ rom_pos += 8;
+ ffile_offset += 8;
+
+ /* datapointer ******************************************** */
+
+ //save-data pointer is relative to rombase
+ hdr->save_data = hdrbegin + hdrsize;
+ hdr->save_data_valid = 1;
+ //changed pointers to be relative to file:
+ tmp = hdr->save_data - hdrbegin;
+
+ *(uint64_t *) (ffile + ffile_offset) = cpu_to_be64(tmp);
+ rom_pos += 8;
+ ffile_offset += 8;
+
+ /* name (token) ******************************************* */
+ memset(ffile + ffile_offset, 0, tokensize);
+ strcpy((char *) ffile + ffile_offset, hdr->token);
+ rom_pos += tokensize;
+ ffile_offset += tokensize;
+
+ /* image file ********************************************* */
+ i = copy_file(hdr, ffile, datasize, ffile_offset, ffsize);
+
+ if (i == -1)
+ return 1;
+
+ /* pad file */
+ rom_pos += i + pad8_num(datasize) - datasize;
+ ffile_offset += i + pad8_num(datasize) - datasize;
+
+ /* limiter ************************************************ */
+ *(uint64_t *) (ffile + ffile_offset) = -1;
+ rom_pos += 8;
+ ffile_offset += 8;
+
+ if (buildDataStream(ffile, ffsize) != 0) {
+ printf
+ ("Failed while processing file '%s' (size = %d bytes)\n",
+ hdr->imagefile, datasize);
+ return 1;
+ }
+ free(ffile);
+ hdr = hdr->next;
+ num_files++;
+ }
+
+ /*
+ * FIXME Current limination seems to be about 4MiB.
+ */
+ ofdCRC = open(outfile, O_CREAT | O_WRONLY | O_TRUNC, 0666);
+ if (0 > ofdCRC) {
+ perror(outfile);
+ return 1;
+ }
+ i = writeDataStream(ofdCRC, notime);
+ close(ofdCRC);
+
+ if (i)
+ return 1;
+ return 0;
+}
diff --git a/src/roms/SLOF/romfs/tools/cfg_parse.c b/src/roms/SLOF/romfs/tools/cfg_parse.c
new file mode 100644
index 0000000..5137fbe
--- /dev/null
+++ b/src/roms/SLOF/romfs/tools/cfg_parse.c
@@ -0,0 +1,371 @@
+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ * IBM Corporation - initial implementation
+ *****************************************************************************/
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <cfgparse.h>
+
+static int inbetween_white(char *s, int max, char **start, char **end,
+ char **next);
+static int add_header(struct ffs_chain_t *, struct ffs_header_t *);
+
+static int glob_come_from_cr = 0;
+
+static int
+find_next_entry(int file, struct ffs_chain_t *chain)
+{
+#define MAX_LINE_SIZE 1024
+ char lnbuf[MAX_LINE_SIZE], b0 = 0, b1 = 0;
+ char *start, *end, *next;
+ struct ffs_header_t *hdr; //, *hdr2;
+ int lc, rc;
+ char c;
+
+ /* search for new config line */
+ if (0 == glob_come_from_cr) {
+ while (1 == (rc = read(file, &c, 1))) {
+ //printf("b0=%c b1=%c c=%c\n",
+ // b0, b1, c);
+ b0 = b1;
+ b1 = c;
+ /* this looks for starting sign "<CR>[^#]" */
+ if (((0x0a == b0) || (0x0d == b0)) &&
+ (('#' != b1) && (0x0a != b1) && (0x0d != b1))) {
+ break;
+ }
+ }
+ } else {
+ /* normalize */
+ while (1 == (rc = read(file, &c, 1))) {
+ //printf("read c=%c\n", c);
+ if ((0x0a != c) && (0x0d != c)) {
+ break;
+ }
+ }
+ glob_come_from_cr = 0;
+ //printf("debug: glob_come_from_cr = 0\n");
+ }
+ if (1 != rc) {
+ return 1;
+ }
+
+ /* now buffer it until end of line */
+ memset((void *) lnbuf, 0, MAX_LINE_SIZE);
+ lnbuf[0] = c;
+ lc = 1;
+ while ((1 == read(file, &(lnbuf[lc]), 1)) && (lc < MAX_LINE_SIZE)) {
+ //printf("read lnbuf=%c\n", lnbuf[lc]);
+ if ((0x0a == lnbuf[lc]) || (0x0d == lnbuf[lc])) {
+ glob_come_from_cr = 1;
+ //printf("debug: glob_come_from_cr = 1\n");
+ break;
+ }
+ lc++;
+ }
+
+ /* allocate header */
+ hdr = malloc(sizeof(struct ffs_header_t));
+ if (NULL == hdr) {
+ perror("alloc memory");
+ return 2;
+ }
+ memset((void *) hdr, 0, sizeof(struct ffs_header_t));
+
+ /* attach header to chain */
+ if (0 != add_header(chain, hdr)) {
+ return 2;
+ }
+
+ /**********************************************************/
+ /* extract token name *********************************** */
+ start = NULL;
+ if (inbetween_white(lnbuf, MAX_LINE_SIZE, &start, &end, &next) != 0) {
+ printf("parsing error 1");
+ return 2;
+ }
+ /* get memory for it */
+ hdr->token = malloc(end - start + 1);
+ if (NULL == hdr->token) {
+ return 2;
+ }
+ /* set string */
+ strncpy(hdr->token, start, end - start + 1);
+ hdr->token[end - start] = 0;
+
+ /**********************************************************/
+ /* extract file name *********************************** */
+ if (NULL == next) {
+ return 2;
+ }
+ start = next;
+ if (inbetween_white(lnbuf, MAX_LINE_SIZE, &start, &end, &next) != 0) {
+ printf("parsing error 1");
+ return 2;
+ }
+
+ /* get memory for it */
+ hdr->imagefile = malloc(end - start + 1);
+ if (NULL == hdr->imagefile) {
+ return 2;
+ }
+
+ /* check if file is existing */
+
+ /* set string */
+ strncpy(hdr->imagefile, start, end - start + 1);
+ hdr->imagefile[end - start] = 0;
+
+ /* check if entry is linked to another header */
+ if (':' == *start) {
+ printf
+ ("\nERROR: links are removed as feature in this version\n");
+ return 2;
+
+ /*
+ start++;
+ if (0 != find_entry_by_token(chain, hdr->imagefile+1, &hdr2)) {
+ printf("[%s]: link to [%s] not found\n",
+ hdr->token, hdr->imagefile+1);
+ dump_fs_contents(chain);
+ return 2;
+ }
+ hdr->linked_to = hdr2;
+ */
+ }
+
+ /**********************************************************/
+ /* extract flags name *********************************** */
+ if (NULL == next) {
+ return 2;
+ }
+ start = next;
+ if (inbetween_white(lnbuf, MAX_LINE_SIZE, &start, &end, &next) != 0) {
+ printf("parsing error 1");
+ return 2;
+ }
+ hdr->flags = strtoul(start, NULL, 16);
+
+ /**********************************************************/
+ /* extract rom start name *********************************** */
+ if (NULL == next) {
+ return 2;
+ }
+ start = next;
+ if (inbetween_white(lnbuf, MAX_LINE_SIZE, &start, &end, &next) != 0) {
+ printf("parsing error 1");
+ return 2;
+ }
+ if ('-' == *start) {
+ /* this means not specific address request for data */
+ hdr->romaddr = 0;
+ } else {
+ /* data has to begin at specific address */
+ hdr->romaddr = strtoul(start, NULL, 16);
+ }
+
+ return 0;
+}
+
+int
+read_config(int conf_file, struct ffs_chain_t *ffs_chain)
+{
+ int rc;
+
+ while (1) {
+ rc = find_next_entry(conf_file, ffs_chain);
+ if (rc != 0)
+ break;
+ }
+ return rc;
+}
+
+static int
+inbetween_white(char *s, int max, char **start, char **end, char **next)
+{
+ int pos = 0, posalt;
+
+ if (NULL != *start) {
+ pos = *start - s;
+ s = *start;
+ }
+
+ /* wind to first non white */
+ while (pos < max) {
+ if ((' ' == *s) || (' ' == *s)) {
+ s++;
+ pos++;
+ continue;
+ }
+ break;
+ }
+ if (pos >= max) {
+ /* no non-white found */
+ return 1;
+ }
+
+ /* assign start */
+ *start = s;
+
+ /* wind to end of non white or end of buffer */
+ posalt = pos;
+ while (pos < max) {
+ if ((' ' == *s) || (' ' == *s) ||
+ (0x0a == *s) || (0x0d == *s)) {
+ break;
+ }
+ s++;
+ pos++;
+ }
+
+ if (pos == posalt) {
+ return 1;
+ }
+
+ *end = s;
+
+ if ((pos + 1) >= max) {
+ *next = NULL;
+ } else {
+ *next = s;
+ }
+
+ return 0;
+}
+
+int
+add_header(struct ffs_chain_t *chain, struct ffs_header_t *hdr)
+{
+ struct ffs_header_t *next;
+
+ if (NULL == chain->first) {
+ chain->count = 1;
+ chain->first = hdr;
+ return 0;
+ }
+ next = chain->first;
+
+ /* find last */
+ while (NULL != next->next) {
+ next = next->next;
+ }
+ next->next = hdr;
+ chain->count++;
+
+ return 0;
+}
+
+void
+dump_fs_contents(struct ffs_chain_t *chain)
+{
+ struct ffs_header_t *next;
+
+ if (NULL == chain->first) {
+ printf("no contents in fs\n");
+ return;
+ }
+ next = chain->first;
+
+ while (1) {
+ if (NULL != next->token) {
+ printf("Token [%s] ", next->token);
+ } else {
+ printf(" [not-set], ");
+ }
+
+ if (NULL != next->imagefile) {
+ printf(" <%s>, ", next->imagefile);
+ } else {
+ printf(" file<not-set>, ");
+ }
+
+ printf("flags<%llx>, ", next->flags);
+ printf("romaddr<%llx>, ", next->romaddr);
+
+ if (NULL != next->linked_to) {
+ printf("linked to [%s]", next->linked_to->token);
+ }
+
+ printf("\n");
+ if (NULL == next->next) {
+ break;
+ }
+
+ next = next->next;
+ }
+
+}
+
+void
+free_chain_memory(struct ffs_chain_t *chain)
+{
+ struct ffs_header_t *hdr, *next_hdr;
+
+ if (NULL != chain->first) {
+ hdr = chain->first;
+ chain->first = NULL;
+ } else {
+ return;
+ }
+
+ while (NULL != hdr) {
+ //printf("%p ", hdr);
+ if (NULL != hdr->token) {
+ //printf("free up %s\n", hdr->token);
+ free(hdr->token);
+ }
+ if (NULL != hdr->imagefile) {
+ free(hdr->imagefile);
+ }
+ next_hdr = hdr->next;
+ free(hdr);
+ hdr = next_hdr;
+ }
+}
+
+
+/*
+ * Detect duplicate entries in the romfs list
+ */
+void
+find_duplicates(struct ffs_chain_t *chain)
+{
+ struct ffs_header_t *act, *sub;
+
+ if (NULL == chain->first) {
+ printf("no contents in fs\n");
+ return;
+ }
+ act = chain->first;
+
+ do {
+ sub = act->next;
+ while (sub != NULL) {
+
+ if (act->token == NULL || sub->token == NULL) {
+ printf("find_duplicates: token not set!\n");
+ } else if (strcmp(act->token, sub->token) == 0) {
+ printf("*** NOTE: duplicate romfs file '%s'.\n",
+ act->token);
+ }
+ sub = sub->next;
+ }
+
+ act = act->next;
+
+ } while (act != NULL);
+
+}
diff --git a/src/roms/SLOF/romfs/tools/cfgparse.h b/src/roms/SLOF/romfs/tools/cfgparse.h
new file mode 100644
index 0000000..ed5c885
--- /dev/null
+++ b/src/roms/SLOF/romfs/tools/cfgparse.h
@@ -0,0 +1,59 @@
+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ * IBM Corporation - initial implementation
+ *****************************************************************************/
+#ifndef CFGPARSE_H
+#define CFGPARSE_H
+
+#include <byteswap.h>
+#include <endian.h>
+
+#if __BYTE_ORDER == __BIG_ENDIAN
+#define cpu_to_be64(x) (x)
+#else
+#define cpu_to_be64(x) bswap_64(x)
+#endif
+
+struct ffs_chain_t {
+ int count;
+ unsigned int romfs_size;
+ struct ffs_header_t *first;
+};
+
+#define FLAG_LLFW 1 /* low level firmware at fix offs in romfs */
+
+#define needs_fix_offset(hdr) ((hdr)->flags & FLAG_LLFW)
+
+struct ffs_header_t {
+ unsigned long long flags;
+ unsigned long long romaddr;
+ char *token;
+ char *imagefile;
+ int imagefile_length;
+ struct ffs_header_t *linked_to;
+ struct ffs_header_t *next;
+ unsigned long long save_data;
+ unsigned long long save_data_len;
+ int save_data_valid;
+
+ unsigned long long addr; /* tmp */
+ int hdrsize; /* tmp */
+ int tokensize; /* tmp */
+ int ffsize; /* tmp */
+};
+
+void dump_fs_contents(struct ffs_chain_t *chain);
+void find_duplicates(struct ffs_chain_t *chain);
+void free_chain_memory(struct ffs_chain_t *chain);
+
+int read_config(int conf_file, struct ffs_chain_t *ffs_chain);
+int reorder_ffs_chain(struct ffs_chain_t *fs);
+int build_ffs(struct ffs_chain_t *fs, const char *outfile, int notime);
+#endif
diff --git a/src/roms/SLOF/romfs/tools/create_crc.c b/src/roms/SLOF/romfs/tools/create_crc.c
new file mode 100644
index 0000000..51f137d
--- /dev/null
+++ b/src/roms/SLOF/romfs/tools/create_crc.c
@@ -0,0 +1,467 @@
+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ * IBM Corporation - initial implementation
+ *****************************************************************************/
+
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <netinet/in.h>
+#include <fcntl.h>
+#include <string.h>
+#include <unistd.h>
+#include <cfgparse.h>
+#include <time.h>
+#include <calculatecrc.h>
+#include <product.h>
+#include "createcrc.h"
+
+int createHeaderImage(int);
+unsigned int calCRCEthernet32(unsigned char *TextPtr,
+ unsigned long int TextLength,
+ unsigned int AccumCRC);
+int createCRCParameter(uint64_t * ui64RegisterMask,
+ unsigned int *iRegisterLength);
+uint64_t calCRCbyte(unsigned char *TextPtr, uint32_t Residual,
+ uint64_t AccumCRC);
+uint64_t calCRCword(unsigned char *TextPtr, uint32_t Residual,
+ uint64_t AccumCRC);
+uint64_t checkCRC(unsigned char *TextPtr, uint32_t Residual, uint64_t AccumCRC);
+
+/* file length in bytes */
+static uint64_t ui64globalFileSize = 0;
+/* space for the file stream >= 4MB + 4bytes */
+static unsigned char pucFileStream[4400000];
+/* header length in bytes */
+static uint64_t ui64globalHeaderSize = 0;
+/* flag to filter detect the header in buildDataStream() */
+static int iglobalHeaderFlag = 1;
+static uint64_t ui64Generator1;
+
+/**
+ * Build the file image and store it as Data Stream of bytes
+ * calculate a first CRC for the first file and
+ * catch the position of this CRC
+ */
+int
+buildDataStream(unsigned char *pucbuf, int size)
+{
+ if (ui64globalFileSize + size > sizeof(pucFileStream)) {
+ printf("Error: File size is too big!\n");
+ return -1;
+ }
+
+ /* copy the data into the destination buffer */
+ memcpy(pucFileStream + ui64globalFileSize, pucbuf, size);
+ ui64globalFileSize += size;
+
+ if (iglobalHeaderFlag == 1) { // catch header
+
+ ui64globalHeaderSize = ui64globalFileSize;
+ iglobalHeaderFlag = 0;
+ }
+
+ return 0;
+}
+
+/**
+ * write Header.img
+ */
+int
+createHeaderImage(int notime)
+{
+ int iCounter;
+ uint64_t ui64RomAddr, ui64DataAddr;
+ time_t caltime;
+ struct tm *tm;
+ char *pcVersion;
+ char dastr[16] = { 0, };
+ unsigned long long da = 0;
+
+ union {
+ unsigned char pcArray[FLASHFS_HEADER_DATA_SIZE];
+ struct stH stHeader;
+ } uHeader;
+
+ /* initialize Header */
+ memset(uHeader.pcArray, 0x00, FLASHFS_HEADER_DATA_SIZE);
+
+ /* read driver info */
+ if (NULL != (pcVersion = getenv("DRIVER_NAME"))) {
+ strncpy(uHeader.stHeader.version, pcVersion, 16);
+ } else if (NULL != (pcVersion = getenv("USER"))) {
+ strncpy(uHeader.stHeader.version, pcVersion, 16);
+ } else if (pcVersion == NULL) {
+ strncpy(uHeader.stHeader.version, "No known user!", 16);
+ }
+
+ if (!notime) {
+ /* read time and write it into data stream */
+ if ((caltime = time(NULL)) == -1) {
+ printf("time error\n");
+ }
+ if ((tm = localtime(&caltime)) == NULL) {
+ printf("local time error\n");
+ }
+ // length must be 13 instead 12 because of terminating
+ // NUL. Therefore uH.stH.platform_revison must be
+ // written later to overwrite the terminating NUL
+ if (strftime(dastr, 15, "0x%Y%m%d%H%M", tm) == 0) {
+ printf("strftime error\n");
+ }
+ da = cpu_to_be64(strtoll(dastr, NULL, 16));
+ }
+ memcpy(uHeader.stHeader.date, &da, 8);
+
+ /* write Magic value into data stream */
+ strncpy(uHeader.stHeader.magic, FLASHFS_MAGIC, 8);
+ /* write platform name into data stream */
+ strcpy(uHeader.stHeader.platform_name, FLASHFS_PLATFORM_MAGIC);
+ /* write platform revision into data stream */
+ strcpy(uHeader.stHeader.platform_revision, FLASHFS_PLATFORM_REVISION);
+
+
+ /* fill end of file info (8 bytes of FF) into data stream */
+ uHeader.stHeader.ui64FileEnd = -1;
+
+ /* read address of next file and address of header date, both are 64 bit values */
+ ui64RomAddr = 0;
+ ui64DataAddr = 0;
+ for (iCounter = 0; iCounter < 8; iCounter++) {
+ /* addr of next file */
+ ui64RomAddr = (ui64RomAddr << 8) + pucFileStream[FLASHFS_ROMADDR + iCounter];
+ /* addr of header data */
+ ui64DataAddr = (ui64DataAddr << 8) + pucFileStream[FLASHFS_DATADDR + iCounter];
+ }
+
+ /* calculate final flash-header-size and flash-file-size */
+ /* calculate end addr of header */
+ ui64globalHeaderSize = (uint32_t) ui64DataAddr + (uint32_t) FLASHFS_HEADER_DATA_SIZE;
+ /* cut 64 bit to place CRC for File-End */
+ ui64globalHeaderSize -= 8;
+ /* add 64 bit to place CRC behind File-End */
+ ui64globalFileSize += 8;
+
+ if (ui64globalHeaderSize >= ui64RomAddr) {
+ printf("%s\n", "--- Header File to long");
+ return 1;
+ }
+
+ /* fill free space in Header with zeros */
+ memset(&pucFileStream[ui64DataAddr], 0, (ui64RomAddr - ui64DataAddr));
+ /* place data to header */
+ memcpy(&pucFileStream[ui64DataAddr], uHeader.pcArray,
+ FLASHFS_HEADER_DATA_SIZE);
+
+ /* insert header length into data stream */
+ *(uint64_t *) (pucFileStream + FLASHFS_HEADER_SIZE_ADDR) =
+ cpu_to_be64(ui64globalHeaderSize);
+
+ /* insert flash length into data stream */
+ *(uint64_t *) (pucFileStream + ui64DataAddr + FLASHFS_FILE_SIZE_ADDR) =
+ cpu_to_be64(ui64globalFileSize);
+
+ /* insert zeros as placeholder for CRC */
+ *(uint64_t *) (pucFileStream + ui64globalHeaderSize - 8) = 0;
+ *(uint64_t *) (pucFileStream + ui64globalFileSize - 8) = 0;
+
+ return 0;
+}
+
+/**
+ * calculate standart ethernet 32 bit CRC
+ * generator polynome is 0x104C11DB7
+ * this algorithm can be used for encoding and decoding
+ */
+unsigned int
+calCRCEthernet32(unsigned char *TextPtr, unsigned long int TextLength,
+ unsigned int AccumCRC)
+{
+ const unsigned int CrcTableHigh[16] = {
+ 0x00000000, 0x4C11DB70, 0x9823B6E0, 0xD4326D90,
+ 0x34867077, 0x7897AB07, 0xACA5C697, 0xE0B41DE7,
+ 0x690CE0EE, 0x251D3B9E, 0xF12F560E, 0xBD3E8D7E,
+ 0x5D8A9099, 0x119B4BE9, 0xC5A92679, 0x89B8FD09
+ };
+ const unsigned CrcTableLow[16] = {
+ 0x00000000, 0x04C11DB7, 0x09823B6E, 0x0D4326D9,
+ 0x130476DC, 0x17C56B6B, 0x1A864DB2, 0x1E475005,
+ 0x2608EDB8, 0x22C9F00F, 0x2F8AD6D6, 0x2B4BCB61,
+ 0x350C9B64, 0x31CD86D3, 0x3C8EA00A, 0x384FBDBD
+ };
+
+ unsigned char *Buffer = TextPtr;
+ unsigned long int Residual = TextLength;
+
+
+ while (Residual > 0) {
+ unsigned int Temp = ((AccumCRC >> 24) ^ *Buffer) & 0x000000ff;
+ AccumCRC <<= 8;
+ AccumCRC ^= CrcTableHigh[Temp / 16];
+ AccumCRC ^= CrcTableLow[Temp % 16];
+ ++Buffer;
+ --Residual;
+ }
+ return AccumCRC;
+}
+
+/**
+ * create CRC Parameter: CRC Polynome, Shiftregister Mask and length
+ *
+ * ui64Generator[0] = 0;
+ * ui64Generator[1] = 0x42F0E1EB;
+ * ui64Generator[1] = (ui64Generator[1] << 32) + 0xA9EA3693;
+ * iRegisterLength = 63;
+ * ui64RegisterMask = 0xffffffff;
+ * ui64RegisterMask = ((ui64RegisterMask) << 32) + 0xffffffff;
+ *
+ * ucl=0x00000000ffffffff = Mask for 32 bit LSFR to cut down number of bits
+ * in the variable to get the same length as LFSR
+ *
+ * il = length of LSFR = degree of generator polynom reduce il by one to calculate the degree
+ * of the highest register in LSFR
+ *
+ * Examples:
+ * CRC-16 for Tap: x16 + x15 + x2 + 1
+ * generator = 0x8005, il = 16, ucl = 0x000000000000FFFF
+ *
+ * CRC-16 for Floppy: x16 + x12 + x5 +1
+ * generator = 0x1021, il = 16, ucl = 0x000000000000FFFF
+ *
+ * CRC-32 for Ethernet: x32 + x26 + x23 + x22 + x16 + x12 + x11 + x10 + x8 + x7 + x5 + x4 + x2 + x + 1
+ * generator = 0x04C11DB7, il = 32, ucl = 0x00000000FFFFFFFF
+ *
+ * CRC-64 SP-TrEMBL x64 + x4 + x3 + x + 1 (maximal-length LFSR)
+ * generator = 0x1B, il = 64, ucl = 0xFFFFFFFFFFFFFFFF
+ *
+ * CRC-64 improved
+ * x64 + x63 + x61 + x59 + x58 + x56 + x55 + x52 + x49 + x48 + x47 + x46+ x44 +
+ * x41 + x37 + x36 + x34 + x32 + x31 + x28 + x26 + x23 + x22 + x19 + x16 + x13 +
+ * x12 + x10 + x9 + x6 + x4 + x3 + 1
+ * (see http://www.cs.ud.ac.uk/staff/D.Jones/crcbote.pdf)
+ * generator = 0xAD93D23594C9362D, il = 64, ucl = 0xFFFFFFFFFFFFFFFF
+ *
+ * CRC-64 DLT1 spec
+ * x64 + x62 + x57 + x55 + x54 + x53 + x52 + x47 + x46 + x45 + x40 + x39 + x38 + x37 +
+ * x35 + x33 + x32 + x31 + x29 + x27 + x24 + x23 + x22 + x21 + x19 + x17 + x13 + x12 +
+ * x10 + x9 + x7 + x4 + x + 1
+ * (see http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-182.pdf -> page63)
+ * generator = 0x42F0E1EBA9EA3693
+ *
+ * CRC-64 from internet G(x)= 1006003C000F0D50B
+ */
+int
+createCRCParameter(uint64_t * ui64RegisterMask, unsigned int *uiRegisterLength)
+{
+ enum Generators { Tape_16, Floppy_16, Ethernet_32, SPTrEMBL_64,
+ SPTrEMBL_improved_64, DLT1_64
+ };
+ enum Generators Generator;
+
+ Generator = CRC_METHODE;
+ switch (Generator) {
+ case Tape_16:{
+ *ui64RegisterMask = 0x0000ffff;
+ ui64Generator1 = 0x00008005;
+ *uiRegisterLength = 16;
+ break;
+ }
+ case Floppy_16:{
+ *ui64RegisterMask = 0x0000ffff;
+ ui64Generator1 = 0x00001021;
+ *uiRegisterLength = 16;
+ break;
+ }
+ case Ethernet_32:{
+ *ui64RegisterMask = 0xffffffff;
+ ui64Generator1 = 0x04C11DB7;
+ *uiRegisterLength = 32;
+ break;
+ }
+ case SPTrEMBL_64:{
+ *ui64RegisterMask = 0xffffffff;
+ *ui64RegisterMask =
+ ((*ui64RegisterMask) << 32) + 0xffffffff;
+ ui64Generator1 = 0x0000001B;
+ *uiRegisterLength = 64;
+ break;
+ }
+ case SPTrEMBL_improved_64:{
+ *ui64RegisterMask = 0xffffffff;
+ *ui64RegisterMask =
+ ((*ui64RegisterMask) << 32) + 0xffffffff;
+ ui64Generator1 = 0xAD93D235;
+ ui64Generator1 = (ui64Generator1 << 32) + 0x94C9362D;
+ *uiRegisterLength = 64;
+ break;
+ }
+ case DLT1_64:{
+ *ui64RegisterMask = 0xffffffff;
+ *ui64RegisterMask =
+ ((*ui64RegisterMask) << 32) + 0xffffffff;
+ ui64Generator1 = 0x42F0E1EB;
+ ui64Generator1 = (ui64Generator1 << 32) + 0xA9EA3693;
+ *uiRegisterLength = 64;
+ break;
+ }
+ }
+ (*uiRegisterLength)--;
+
+ return 0;
+}
+
+/**
+ * Check CRC by using Linear Feadback Shift Register (LFSR)
+ */
+uint64_t
+calCRCbyte(unsigned char *cPtr, uint32_t ui32NoWords, uint64_t AccumCRC)
+{
+
+ uint64_t ui64Mask, ui64Generator0;
+ uint8_t ui8Buffer;
+ unsigned int uiRegisterLength;
+ int iShift;
+
+ createCRCParameter(&ui64Mask, &uiRegisterLength);
+
+ ui8Buffer = (*cPtr);
+ while (ui32NoWords > 0) {
+ for (iShift = 7; iShift >= 0; iShift--) {
+
+ ui64Generator0 = (AccumCRC >> uiRegisterLength);
+ AccumCRC <<= 1;
+ ui64Generator0 &= 0x01;
+ ui64Generator0 = (0 - ui64Generator0);
+ AccumCRC ^= (ui64Generator1 & ui64Generator0);
+ }
+ AccumCRC ^= ui8Buffer;
+ AccumCRC &= ui64Mask;
+ ui32NoWords -= 1;
+ cPtr += 1;
+ ui8Buffer = (*cPtr);
+ }
+ return AccumCRC;
+}
+
+/**
+ * Check CRC by using Linear Feadback Shift Register (LFSR)
+ */
+uint64_t
+calCRCword(unsigned char *cPtr, uint32_t ui32NoWords, uint64_t AccumCRC)
+{
+
+ uint64_t ui64Mask, ui64Generator0;
+ uint16_t ui16Buffer;
+ unsigned int uiRegisterLength;
+ int iShift;
+
+ createCRCParameter(&ui64Mask, &uiRegisterLength);
+
+ if ((ui32NoWords % 2) != 0) {
+ /* if Data string does not end at word boundery add one byte */
+ ui32NoWords++;
+ cPtr[ui32NoWords] = 0;
+ }
+ ui16Buffer = ((*(cPtr + 0)) * 256) + (*(cPtr + 1));
+ while (ui32NoWords > 0) {
+ for (iShift = 15; iShift >= 0; iShift--) {
+ ui64Generator0 = (AccumCRC >> uiRegisterLength);
+ AccumCRC <<= 1;
+ ui64Generator0 &= 0x01;
+ ui64Generator0 = (0 - ui64Generator0);
+ AccumCRC ^= (ui64Generator1 & ui64Generator0);
+ }
+ AccumCRC ^= ui16Buffer;
+ AccumCRC &= ui64Mask;
+ ui32NoWords -= 2;
+ cPtr += 2;
+ ui16Buffer = ((*(cPtr + 0)) * 256) + (*(cPtr + 1));
+ }
+ return AccumCRC;
+}
+
+uint64_t
+checkCRC(unsigned char *cPtr, uint32_t ui32NoWords, uint64_t AccumCRC)
+{
+
+ enum Generators { Ethernet_32 };
+ enum Generators Generator;
+ uint64_t ui64Buffer = AccumCRC;
+
+ Generator = CRC_METHODE;
+
+ switch (Generator) {
+ case Ethernet_32:{
+ /* (ui32NoWords - 4),no need of 4 bytes 0x as
+ * with shift-register method */
+ AccumCRC =
+ calCRCEthernet32(cPtr, (ui32NoWords - 4), AccumCRC);
+ break;
+ }
+ default:{
+ AccumCRC = calCRCword(cPtr, ui32NoWords, AccumCRC);
+ break;
+ }
+ }
+
+ if (calCRCbyte(cPtr, ui32NoWords, ui64Buffer) != AccumCRC) {
+ printf("\n --- big Endian - small Endian problem --- \n");
+ AccumCRC--;
+ }
+
+ return (AccumCRC);
+}
+
+/**
+ * insert header and file CRC into data stream
+ * do CRC check on header and file
+ * write data stream to disk
+ */
+int
+writeDataStream(int iofd, int notime)
+{
+ uint64_t ui64FileCRC = 0, ui64HeaderCRC = 0, ui64RegisterMask;
+ unsigned int uiRegisterLength;
+
+ if (0 != createHeaderImage(notime)) {
+ return 1;
+ }
+
+ createCRCParameter(&ui64RegisterMask, &uiRegisterLength);
+
+ /* calculate CRC */
+ ui64HeaderCRC = checkCRC(pucFileStream, ui64globalHeaderSize, 0);
+ *(uint64_t *) (pucFileStream + ui64globalHeaderSize - 8) =
+ cpu_to_be64(ui64HeaderCRC);
+
+ ui64FileCRC = checkCRC(pucFileStream, ui64globalFileSize, 0);
+ *(uint64_t *) (pucFileStream + ui64globalFileSize - 8) =
+ cpu_to_be64(ui64FileCRC);
+
+ /* check CRC-implementation */
+ ui64HeaderCRC = calCRCword(pucFileStream, ui64globalHeaderSize, 0);
+ ui64FileCRC = calCRCword(pucFileStream, ui64globalFileSize, 0);
+
+ if ((ui64HeaderCRC != 0) || (ui64FileCRC != 0)) {
+ printf("\n\n %s \n %s \n\n", "CRCs not correct implemented.",
+ " ---> Data will not be written do disk.");
+ return -1;
+ }
+
+ /* write file image to disk */
+ if (0 < write(iofd, pucFileStream, ui64globalFileSize))
+ return 0;
+
+ printf("<< write failed >>\n");
+ return -1;
+}
diff --git a/src/roms/SLOF/romfs/tools/create_flash.c b/src/roms/SLOF/romfs/tools/create_flash.c
new file mode 100644
index 0000000..f99fd62
--- /dev/null
+++ b/src/roms/SLOF/romfs/tools/create_flash.c
@@ -0,0 +1,163 @@
+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ * IBM Corporation - initial implementation
+ *****************************************************************************/
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <string.h>
+#include <unistd.h>
+#include <getopt.h>
+
+#include <cfgparse.h>
+
+int verbose = 0;
+
+#define dprintf(fmt, args...) if (verbose) printf(fmt, ##args)
+
+static void
+print_usage(void)
+{
+ printf
+ ("Usage: build_romfs [-?] [--help] [-s|--romfs-size <romfs_size>]\n"
+ "\t[-p|--smart-pad] [-n|--notime] <config-file> <output-file>\n");
+}
+
+unsigned long
+str_to_num(const char *str)
+{
+ char *s = (char *) str;
+ unsigned long num = strtoul(s, &s, 0);
+ if (s) {
+ if (s[0] == 'K')
+ num <<= 10;
+ if (s[0] == 'M')
+ num <<= 20;
+ }
+ return num;
+}
+
+/*
+ * NOTE: We should consider to install an exit handler which does the
+ * unlink() of the output file. In case of error we just do exit() and
+ * forget about all the clumsy error handling free/close code, which
+ * blows up the code significantly and makes it hard to read.
+ */
+int
+main(int argc, char *argv[])
+{
+ int conf_file, rc;
+ struct ffs_chain_t ffs_chain;
+ int c;
+ int smart_pad = 0; /* default */
+ int notime = 0;
+ const char *config_file = "boot_rom.ffs";
+ const char *output_file = "boot_rom.bin";
+
+ memset((void *) &ffs_chain, 0, sizeof(struct ffs_chain_t));
+
+ while (1) {
+ int option_index = 0;
+ static struct option long_options[] = {
+ {"romfs-size", 1, 0, 's'},
+ {"smart-pad", 0, 0, 'p'},
+ {"notime", 0, 0, 'n'},
+ {"verbose", 0, 0, 'v'},
+ {"help", 1, 0, 'h'},
+ {0, 0, 0, 0}
+ };
+ c = getopt_long(argc, argv, "s:ph?nv", long_options,
+ &option_index);
+ if (c == -1)
+ break;
+
+ switch (c) {
+ case 's':
+ ffs_chain.romfs_size = str_to_num(optarg);
+ break;
+ case 'p':
+ smart_pad = 1;
+ break;
+ case 'n':
+ notime = 1;
+ break;
+ case 'v':
+ verbose = 1;
+ break;
+ case '?':
+ case 'h':
+ print_usage();
+ return EXIT_SUCCESS;
+ default:
+ printf("?? getopt returned character code 0%o ??\n", c);
+ }
+ }
+
+ /* two files must always be specified: config-file and output-file */
+ if (optind + 2 != argc) {
+ print_usage();
+ return EXIT_FAILURE;
+ }
+
+ config_file = argv[optind++];
+ output_file = argv[optind++];
+
+ dprintf("ROMFS FILESYSTEM CREATION V0.3 (bad parser)\n"
+ "Build directory structure...\n"
+ " smart padding %s, maximum romfs size %d bytes\n",
+ smart_pad ? "enabled" : "disabled", ffs_chain.romfs_size);
+
+ conf_file = open(config_file, O_RDONLY);
+ if (0 >= conf_file) {
+ perror("load config file:");
+ return EXIT_FAILURE;
+ }
+
+ rc = read_config(conf_file, &ffs_chain);
+ close(conf_file);
+ if (rc < 1) {
+ fprintf(stderr, "flash cannot be built due to config errors\n");
+ return EXIT_FAILURE;
+ }
+
+ rc = EXIT_SUCCESS;
+
+ if (verbose)
+ dump_fs_contents(&ffs_chain);
+ if (smart_pad)
+ /* FIXME: size is only verified during reorder */
+ rc = reorder_ffs_chain(&ffs_chain);
+
+ if (rc == EXIT_FAILURE)
+ goto out;
+
+ dprintf("Build ffs and write to image file...\n");
+ if (build_ffs(&ffs_chain, output_file, notime) != 0) {
+ fprintf(stderr, "build ffs failed\n");
+ rc = EXIT_FAILURE;
+ } else {
+ rc = EXIT_SUCCESS;
+ }
+
+ /* Check if there are any duplicate entries in the image,
+ print warning if this is the case. */
+ find_duplicates(&ffs_chain);
+ free_chain_memory(&ffs_chain);
+ dprintf("\n");
+
+ out:
+ /* If the build failed, remove the target image file */
+ if (rc == EXIT_FAILURE)
+ unlink(output_file);
+
+ return rc;
+}
diff --git a/src/roms/SLOF/romfs/tools/createcrc.h b/src/roms/SLOF/romfs/tools/createcrc.h
new file mode 100644
index 0000000..1f23598
--- /dev/null
+++ b/src/roms/SLOF/romfs/tools/createcrc.h
@@ -0,0 +1,19 @@
+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ * IBM Corporation - initial implementation
+ *****************************************************************************/
+#ifndef CREATECRC_H
+#define CREATECRC_H
+
+int buildDataStream(unsigned char *pucbuf, int size);
+int createHeaderImgage(char *pcFilename);
+int writeDataStream(int ofd, int notime);
+
+#endif
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