add fit_info command to the host tools. This command prints
the name, offset and the len from a property from a node in
a fit file. This info can be used to extract a properties
data with linux tools, for example "dd".
Signed-off-by: Heiko Schocher <h...@denx.de>
---
- no changes for v2
Makefile | 1 +
tools/Makefile | 20 +++++++++
tools/fit_common.c | 81 +++++++++++++++++++++++++++++++++++++
tools/fit_common.h | 22 ++++++++++
tools/fit_image.c | 62 ++--------------------------
tools/fit_info.c | 116 +++++++++++++++++++++++++++++++++++++++++++++++++++++
6 files changed, 244 insertions(+), 58 deletions(-)
create mode 100644 tools/fit_common.c
create mode 100644 tools/fit_common.h
create mode 100644 tools/fit_info.c
diff --git a/Makefile b/Makefile
index 47a03e3..a2e424d 100644
--- a/Makefile
+++ b/Makefile
@@ -794,6 +794,7 @@ clean:
@rm -f $(obj)tools/bmp_logo $(obj)tools/easylogo/easylogo \
$(obj)tools/env/fw_printenv \
$(obj)tools/envcrc \
+ $(obj)tools/fit_info \
$(obj)tools/gdb/{gdbcont,gdbsend} \
$(obj)tools/gen_eth_addr $(obj)tools/img2srec \
$(obj)tools/dump{env,}image \
diff --git a/tools/Makefile b/tools/Makefile
index 5e36e5e..d079bc9 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -53,6 +53,7 @@ BIN_FILES-$(CONFIG_XWAY_SWAP_BYTES) += xway-swap-bytes$(SFX)
BIN_FILES-y += dumpimage$(SFX)
BIN_FILES-y += mkenvimage$(SFX)
BIN_FILES-y += mkimage$(SFX)
+BIN_FILES-y += fit_info$(SFX)
BIN_FILES-$(CONFIG_EXYNOS5250) += mk$(BOARD)spl$(SFX)
BIN_FILES-$(CONFIG_EXYNOS5420) += mk$(BOARD)spl$(SFX)
BIN_FILES-$(CONFIG_MX23) += mxsboot$(SFX)
@@ -77,6 +78,7 @@ EXT_OBJ_FILES-y += lib/sha256.o
NOPED_OBJ_FILES-y += aisimage.o
NOPED_OBJ_FILES-y += default_image.o
NOPED_OBJ_FILES-y += dumpimage.o
+NOPED_OBJ_FILES-y += fit_common.o
NOPED_OBJ_FILES-y += fit_image.o
NOPED_OBJ_FILES-y += image-host.o
NOPED_OBJ_FILES-y += imximage.o
@@ -84,6 +86,7 @@ NOPED_OBJ_FILES-y += kwbimage.o
NOPED_OBJ_FILES-y += imagetool.o
NOPED_OBJ_FILES-y += mkenvimage.o
NOPED_OBJ_FILES-y += mkimage.o
+NOPED_OBJ_FILES-y += fit_info.o
NOPED_OBJ_FILES-y += mxsimage.o
NOPED_OBJ_FILES-y += omapimage.o
NOPED_OBJ_FILES-y += os_support.o
@@ -210,6 +213,7 @@ $(obj)dumpimage$(SFX): $(obj)aisimage.o \
$(FIT_SIG_OBJS) \
$(obj)crc32.o \
$(obj)default_image.o \
+ $(obj)fit_common.o \
$(obj)fit_image.o \
$(obj)image-fit.o \
$(obj)image.o \
@@ -240,6 +244,7 @@ $(obj)mkimage$(SFX): $(obj)aisimage.o \
$(FIT_SIG_OBJS) \
$(obj)crc32.o \
$(obj)default_image.o \
+ $(obj)fit_common.o \
$(obj)fit_image.o \
$(obj)image-fit.o \
$(obj)image-host.o \
@@ -261,6 +266,21 @@ $(obj)mkimage$(SFX): $(obj)aisimage.o \
$(HOSTCC) $(HOSTCFLAGS) $(HOSTLDFLAGS) -o $@ $^ $(HOSTLIBS)
$(HOSTSTRIP) $@
+$(obj)fit_info$(SFX): $(obj)fit_info.o \
+ $(FIT_SIG_OBJS) \
+ $(obj)crc32.o \
+ $(obj)fit_common.o \
+ $(obj)image-fit.o \
+ $(obj)image-host.o \
+ $(obj)image.o \
+ $(obj)md5.o \
+ $(obj)sha1.o \
+ $(obj)sha256.o \
+ $(LIBFDT_OBJS) \
+ $(RSA_OBJS)
+ $(HOSTCC) $(HOSTCFLAGS) $(HOSTLDFLAGS) -o $@ $^ $(HOSTLIBS)
+ $(HOSTSTRIP) $@
+
$(obj)mk$(BOARD)spl$(SFX): $(obj)mkexynosspl.o
$(HOSTCC) $(HOSTCFLAGS) $(HOSTLDFLAGS) -o $@ $^
$(HOSTSTRIP) $@
diff --git a/tools/fit_common.c b/tools/fit_common.c
new file mode 100644
index 0000000..26b6c8d
--- /dev/null
+++ b/tools/fit_common.c
@@ -0,0 +1,81 @@
+/*
+ * (C) Copyright 2014
+ * DENX Software Engineering
+ * Heiko Schocher <h...@denx.de>
+ *
+ * (C) Copyright 2008 Semihalf
+ *
+ * (C) Copyright 2000-2004
+ * DENX Software Engineering
+ * Wolfgang Denk, w...@denx.de
+ *
+ * Updated-by: Prafulla Wadaskar <prafu...@marvell.com>
+ * FIT image specific code abstracted from mkimage.c
+ * some functions added to address abstraction
+ *
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include "imagetool.h"
+#include "mkimage.h"
+#include "fit_common.h"
+#include <image.h>
+#include <u-boot/crc.h>
+
+int fit_verify_header(unsigned char *ptr, int image_size,
+ struct image_tool_params *params)
+{
+ return fdt_check_header(ptr);
+}
+
+int fit_check_image_types(uint8_t type)
+{
+ if (type == IH_TYPE_FLATDT)
+ return EXIT_SUCCESS;
+ else
+ return EXIT_FAILURE;
+}
+
+int mmap_fdt(char *cmdname, const char *fname, void **blobp,
+ struct stat *sbuf)
+{
+ void *ptr;
+ int fd;
+
+ /* Load FIT blob into memory (we need to write hashes/signatures) */
+ fd = open(fname, O_RDWR | O_BINARY);
+
+ if (fd < 0) {
+ fprintf(stderr, "%s: Can't open %s: %s\n",
+ cmdname, fname, strerror(errno));
+ unlink(fname);
+ return -1;
+ }
+
+ if (fstat(fd, sbuf) < 0) {
+ fprintf(stderr, "%s: Can't stat %s: %s\n",
+ cmdname, fname, strerror(errno));
+ unlink(fname);
+ return -1;
+ }
+
+ ptr = mmap(0, sbuf->st_size, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
+ if (ptr == MAP_FAILED) {
+ fprintf(stderr, "%s: Can't read %s: %s\n",
+ cmdname, fname, strerror(errno));
+ unlink(fname);
+ return -1;
+ }
+
+ /* check if ptr has a valid blob */
+ if (fdt_check_header(ptr)) {
+ fprintf(stderr, "%s: Invalid FIT blob\n", cmdname);
+ unlink(fname);
+ return -1;
+ }
+
+ *blobp = ptr;
+ return fd;
+}
diff --git a/tools/fit_common.h b/tools/fit_common.h
new file mode 100644
index 0000000..e745f10
--- /dev/null
+++ b/tools/fit_common.h
@@ -0,0 +1,22 @@
+/*
+ * (C) Copyright 2014
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _FIT_COMMON_H_
+#define _FIT_COMMON_H_
+
+#include "imagetool.h"
+#include "mkimage.h"
+#include <image.h>
+
+int fit_verify_header(unsigned char *ptr, int image_size,
+ struct image_tool_params *params);
+
+int fit_check_image_types(uint8_t type);
+
+int mmap_fdt(char *cmdname, const char *fname, void **blobp,
+ struct stat *sbuf);
+
+#endif /* _FIT_COMMON_H_ */
diff --git a/tools/fit_image.c b/tools/fit_image.c
index 1466164..d4430bc 100644
--- a/tools/fit_image.c
+++ b/tools/fit_image.c
@@ -15,68 +15,13 @@
*/
#include "imagetool.h"
+#include "fit_common.h"
#include "mkimage.h"
#include <image.h>
#include <u-boot/crc.h>
static image_header_t header;
-static int fit_verify_header (unsigned char *ptr, int image_size,
- struct image_tool_params *params)
-{
- return fdt_check_header(ptr);
-}
-
-static int fit_check_image_types (uint8_t type)
-{
- if (type == IH_TYPE_FLATDT)
- return EXIT_SUCCESS;
- else
- return EXIT_FAILURE;
-}
-
-int mmap_fdt(struct image_tool_params *params, const char *fname, void **blobp,
- struct stat *sbuf)
-{
- void *ptr;
- int fd;
-
- /* Load FIT blob into memory (we need to write hashes/signatures) */
- fd = open(fname, O_RDWR | O_BINARY);
-
- if (fd < 0) {
- fprintf(stderr, "%s: Can't open %s: %s\n",
- params->cmdname, fname, strerror(errno));
- unlink(fname);
- return -1;
- }
-
- if (fstat(fd, sbuf) < 0) {
- fprintf(stderr, "%s: Can't stat %s: %s\n",
- params->cmdname, fname, strerror(errno));
- unlink(fname);
- return -1;
- }
-
- ptr = mmap(0, sbuf->st_size, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
- if (ptr == MAP_FAILED) {
- fprintf(stderr, "%s: Can't read %s: %s\n",
- params->cmdname, fname, strerror(errno));
- unlink(fname);
- return -1;
- }
-
- /* check if ptr has a valid blob */
- if (fdt_check_header(ptr)) {
- fprintf(stderr, "%s: Invalid FIT blob\n", params->cmdname);
- unlink(fname);
- return -1;
- }
-
- *blobp = ptr;
- return fd;
-}
-
/**
* fit_handle_file - main FIT file processing function
*
@@ -129,13 +74,14 @@ static int fit_handle_file(struct image_tool_params
*params)
}
if (params->keydest) {
- destfd = mmap_fdt(params, params->keydest, &dest_blob, &sbuf);
+ destfd = mmap_fdt(params->cmdname, params->keydest,
+ &dest_blob, &sbuf);
if (destfd < 0)
goto err_keydest;
destfd_size = sbuf.st_size;
}
- tfd = mmap_fdt(params, tmpfile, &ptr, &sbuf);
+ tfd = mmap_fdt(params->cmdname, tmpfile, &ptr, &sbuf);
if (tfd < 0)
goto err_mmap;
diff --git a/tools/fit_info.c b/tools/fit_info.c
new file mode 100644
index 0000000..4c5a1a1
--- /dev/null
+++ b/tools/fit_info.c
@@ -0,0 +1,116 @@
+/*
+ * (C) Copyright 2014
+ * DENX Software Engineering
+ * Heiko Schocher <h...@denx.de>
+ *
+ * fit_info: print the offset and the len of a property from
+ * node in a fit file.
+ *
+ * Based on:
+ * (C) Copyright 2008 Semihalf
+ *
+ * (C) Copyright 2000-2004
+ * DENX Software Engineering
+ * Wolfgang Denk, w...@denx.de
+ *
+ * Updated-by: Prafulla Wadaskar <prafu...@marvell.com>
+ * FIT image specific code abstracted from mkimage.c
+ * some functions added to address abstraction
+ *
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include "mkimage.h"
+#include "fit_common.h"
+#include <image.h>
+#include <u-boot/crc.h>
+
+void usage(char *cmdname)
+{
+ fprintf(stderr, "Usage: %s -f fit file [<node> <property>]\n"
+ " -f ==> set fit file which is used'\n",
+ cmdname);
+ exit(EXIT_FAILURE);
+}
+
+void *key_blob;
+
+void *get_blob(void)
+{
+ return key_blob;
+}
+
+int main(int argc, char **argv)
+{
+ int ffd = -1;
+ struct stat fsbuf;
+ void *fit_blob;
+ int len;
+ int nodeoffset; /* node offset from libfdt */
+ const void *nodep; /* property node pointer */
+ char *fdtfile = NULL;
+ char cmdname[50];
+
+ strcpy(cmdname, *argv);
+
+ while (--argc > 0 && **++argv == '-') {
+ while (*++*argv) {
+ switch (**argv) {
+ case 'f':
+ if (--argc <= 0)
+ usage(cmdname);
+ fdtfile = *++argv;
+ goto NXTARG;
+
+ default:
+ usage(cmdname);
+ }
+ }
+NXTARG:;
+ }
+
+ if (argc != 2)
+ usage(cmdname);
+
+ ffd = mmap_fdt(cmdname, fdtfile, &fit_blob, &fsbuf);
+
+ if (ffd < 0) {
+ printf("Could not open %s\n", fdtfile);
+ exit(EXIT_FAILURE);
+ }
+
+ nodeoffset = fdt_path_offset(fit_blob, argv[0]);
+ if (nodeoffset < 0) {
+ printf("%s not found.", argv[0]);
+ exit(EXIT_FAILURE);
+ }
+ nodep = fdt_getprop(fit_blob, nodeoffset, argv[1], &len);
+ if (len == 0) {
+ printf("len == 0 %s\n", argv[1]);
+ exit(EXIT_FAILURE);
+ }
+
+ printf("NAME: %s\n", fit_get_name(fit_blob, nodeoffset, NULL));
+ printf("LEN: %d\n", len);
+ printf("OFF: %d\n", (int)(nodep - fit_blob));
+ (void) munmap((void *)fit_blob, fsbuf.st_size);
+
+ /* We're a bit of paranoid */
+#if defined(_POSIX_SYNCHRONIZED_IO) && \
+ !defined(__sun__) && \
+ !defined(__FreeBSD__) && \
+ !defined(__APPLE__)
+ (void) fdatasync(ffd);
+#else
+ (void) fsync(ffd);
+#endif
+
+ if (close(ffd)) {
+ fprintf(stderr, "%s: Write error on %s: %s\n",
+ cmdname, fdtfile, strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+ exit(EXIT_SUCCESS);
+}
--
1.8.3.1
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