[coreboot-gerrit] Patch set updated for coreboot: cd7bff9 Add an xdr function for the cbfs_file header
Alexandru Gagniuc (mr.nuke.me@gmail.com)
gerrit at coreboot.org
Wed Feb 5 06:26:48 CET 2014
Alexandru Gagniuc (mr.nuke.me at gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5120
-gerrit
commit cd7bff9b9c0adf272fb2fc57d3533cae1d73d153
Author: Ronald G. Minnich <rminnich at google.com>
Date: Tue Feb 4 17:35:44 2014 -0800
Add an xdr function for the cbfs_file header
And use it in fit.c and remove one more use of htonl.
Change-Id: Ibf18dcc0a7f08d75c2374115de0db7a4bf64ec1e
Signed-off-by: Ronald G. Minnich <rminnich at google.com>
---
util/cbfstool/cbfs.h | 3 +++
util/cbfstool/common.h | 1 +
util/cbfstool/fit.c | 19 +++++++++++++++----
util/cbfstool/xdr.c | 9 +++++++++
4 files changed, 28 insertions(+), 4 deletions(-)
diff --git a/util/cbfstool/cbfs.h b/util/cbfstool/cbfs.h
index 527c867..1839646 100644
--- a/util/cbfstool/cbfs.h
+++ b/util/cbfstool/cbfs.h
@@ -126,6 +126,9 @@ uint32_t get_cbfs_entry_type(const char *name, uint32_t default_value);
const char *get_cbfs_entry_type_name(uint32_t type);
uint32_t get_cbfs_compression(const char *name, uint32_t unknown);
+/* common.c */
+void cbfs_file_get_header(struct buffer *buf, struct cbfs_file *file);
+
/* elfheaders.c */
int
elf_headers(const struct buffer *pinput,
diff --git a/util/cbfstool/common.h b/util/cbfstool/common.h
index 5bcbcbe..5d3b900 100644
--- a/util/cbfstool/common.h
+++ b/util/cbfstool/common.h
@@ -110,5 +110,6 @@ struct xdr {
/* xdr.c */
extern struct xdr xdr_le, xdr_be;
+int bgets(struct buffer *input, void *output, size_t len);
#endif
diff --git a/util/cbfstool/fit.c b/util/cbfstool/fit.c
index a368dad..84f0bff 100644
--- a/util/cbfstool/fit.c
+++ b/util/cbfstool/fit.c
@@ -188,17 +188,28 @@ static void add_microcodde_entries(struct cbfs_image *image,
}
}
+static int fit_header(void *ptr, uint32_t *current_offset, uint32_t *file_length)
+{
+ struct buffer buf;
+ struct cbfs_file header;
+ buf.data = ptr;
+ buf.size = sizeof(header);
+ cbfs_file_get_header(&buf, &header);
+ *current_offset = header.offset;
+ *file_length = header.len;
+ return 0;
+}
+
static int parse_microcode_blob(struct cbfs_image *image,
struct cbfs_file *mcode_file,
struct microcode_entry *mcus, int *total_mcus)
{
int num_mcus;
- int current_offset;
- int file_length;
+ uint32_t current_offset;
+ uint32_t file_length;
current_offset = (int)((char *)mcode_file - image->buffer.data);
- current_offset += ntohl(mcode_file->offset);
- file_length = ntohl(mcode_file->len);
+ fit_header(mcode_file, ¤t_offset, &file_length);
num_mcus = 0;
while (file_length > sizeof(struct microcode_header))
diff --git a/util/cbfstool/xdr.c b/util/cbfstool/xdr.c
index d779675..ddc282e 100644
--- a/util/cbfstool/xdr.c
+++ b/util/cbfstool/xdr.c
@@ -25,6 +25,15 @@
#include <stdint.h>
#include "common.h"
+int bgets(struct buffer *input, void *output, size_t len)
+{
+ len = input->size < len ? input->size : len;
+ memmove(output, input->data, len);
+ input->data += len;
+ input->size -= len;
+ return len;
+}
+
/* The assumption in all this code is that we're given a pointer to enough data.
* Hence, we do not check for underflow.
*/
More information about the coreboot-gerrit
mailing list