[coreboot-gerrit] Patch set updated for coreboot: bfb5a18 Change the linux payload generator to use the standard header generator
Ronald G. Minnich (rminnich@gmail.com)
gerrit at coreboot.org
Tue Feb 4 18:51:10 CET 2014
Ronald G. Minnich (rminnich at gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5115
-gerrit
commit bfb5a18cb2223515e693bffe9a3b4e659818b2b5
Author: Ronald G. Minnich <rminnich at google.com>
Date: Tue Feb 4 08:29:35 2014 -0800
Change the linux payload generator to use the standard header generator
When I changed mkpayload, I did not realize we had a duplicate
block of code in the linux payload code. Have it use the same
header generator as the standard payload code does.
Change-Id: Ie39540089ce89b704290c89127da4c7b051ecb0e
Signed-off-by: Ronald G. Minnich <rminnich at google.com>
---
util/cbfstool/cbfs-mkpayload.c | 2 +-
util/cbfstool/cbfs-payload-linux.c | 56 +++++++++++++++++++-------------------
util/cbfstool/cbfs.h | 4 +++
3 files changed, 33 insertions(+), 29 deletions(-)
diff --git a/util/cbfstool/cbfs-mkpayload.c b/util/cbfstool/cbfs-mkpayload.c
index b1dd1c0..9f4b7c1 100644
--- a/util/cbfstool/cbfs-mkpayload.c
+++ b/util/cbfstool/cbfs-mkpayload.c
@@ -32,7 +32,7 @@
/* serialize the seg array into the buffer.
* The buffer is assumed to be large enough.
*/
-static void xdr_segs(struct buffer *output,
+void xdr_segs(struct buffer *output,
struct cbfs_payload_segment *segs, int nseg)
{
struct buffer outheader;
diff --git a/util/cbfstool/cbfs-payload-linux.c b/util/cbfstool/cbfs-payload-linux.c
index 149265c..c965e39 100644
--- a/util/cbfstool/cbfs-payload-linux.c
+++ b/util/cbfstool/cbfs-payload-linux.c
@@ -156,29 +156,29 @@ int parse_bzImage_to_payload(const struct buffer *input,
return -1;
memset(output->data, 0, output->size);
- segs = (struct cbfs_payload_segment *)output->data;
+ segs = calloc(num_segments, sizeof(*segs));
/* parameter block */
segs[0].type = PAYLOAD_SEGMENT_DATA;
- segs[0].load_addr = htonll(LINUX_PARAM_LOC);
- segs[0].mem_len = htonl(sizeof(params));
- segs[0].offset = htonl(doffset);
+ segs[0].load_addr = LINUX_PARAM_LOC;
+ segs[0].mem_len = sizeof(params);
+ segs[0].offset = doffset;
compress((void*)¶ms, sizeof(params), output->data + doffset, &cur_len);
- segs[0].compression = htonl(algo);
- segs[0].len = htonl(cur_len);
+ segs[0].compression = algo;
+ segs[0].len = cur_len;
doffset += cur_len;
/* code block */
segs[1].type = PAYLOAD_SEGMENT_CODE;
- segs[1].load_addr = htonll(kernel_base);
- segs[1].mem_len = htonl(kernel_size);
- segs[1].offset = htonl(doffset);
+ segs[1].load_addr = kernel_base;
+ segs[1].mem_len = kernel_size;
+ segs[1].offset = doffset;
compress(kernel_data, kernel_size, output->data + doffset, &cur_len);
- segs[1].compression = htonl(algo);
- segs[1].len = htonl(cur_len);
+ segs[1].compression = algo;
+ segs[1].len = cur_len;
doffset += cur_len;
@@ -189,26 +189,26 @@ int parse_bzImage_to_payload(const struct buffer *input,
unsigned int entrypoint = 0x40000; /* TODO: any better place? */
segs[2].type = PAYLOAD_SEGMENT_CODE;
- segs[2].load_addr = htonll(entrypoint);
- segs[2].mem_len = htonl(trampoline_size);
- segs[2].offset = htonl(doffset);
+ segs[2].load_addr = entrypoint;
+ segs[2].mem_len = trampoline_size;
+ segs[2].offset = doffset;
compress(trampoline_start, trampoline_size, output->data + doffset, &cur_len);
- segs[2].compression = htonl(algo);
- segs[2].len = htonl(cur_len);
+ segs[2].compression = algo;
+ segs[2].len = cur_len;
doffset += cur_len;
if (cmdline_size > 0) {
/* command line block */
segs[3].type = PAYLOAD_SEGMENT_DATA;
- segs[3].load_addr = htonll(COMMAND_LINE_LOC);
- segs[3].mem_len = htonl(cmdline_size);
- segs[3].offset = htonl(doffset);
+ segs[3].load_addr = COMMAND_LINE_LOC;
+ segs[3].mem_len = cmdline_size;
+ segs[3].offset = doffset;
compress(cmdline, cmdline_size, output->data + doffset, &cur_len);
- segs[3].compression = htonl(algo);
- segs[3].len = htonl(cur_len);
+ segs[3].compression = algo;
+ segs[3].len = cur_len;
doffset += cur_len;
}
@@ -216,22 +216,22 @@ int parse_bzImage_to_payload(const struct buffer *input,
if (initrd_size > 0) {
/* setup block */
segs[num_segments-1].type = PAYLOAD_SEGMENT_DATA;
- segs[num_segments-1].load_addr = htonll(initrd_base);
- segs[num_segments-1].mem_len = htonl(initrd_size);
- segs[num_segments-1].offset = htonl(doffset);
+ segs[num_segments-1].load_addr = initrd_base;
+ segs[num_segments-1].mem_len = initrd_size;
+ segs[num_segments-1].offset = doffset;
compress(initrd_data, initrd_size, output->data + doffset, &cur_len);
- segs[num_segments-1].compression = htonl(algo);
- segs[num_segments-1].len = htonl(cur_len);
+ segs[num_segments-1].compression = algo;
+ segs[num_segments-1].len = cur_len;
doffset += cur_len;
}
/* prepare entry point segment */
segs[num_segments].type = PAYLOAD_SEGMENT_ENTRY;
- segs[num_segments].load_addr = htonll(entrypoint);
+ segs[num_segments].load_addr = entrypoint;
output->size = doffset;
-
+ xdr_segs(output, segs, num_segments);
return 0;
}
diff --git a/util/cbfstool/cbfs.h b/util/cbfstool/cbfs.h
index 585a26d..c0de313 100644
--- a/util/cbfstool/cbfs.h
+++ b/util/cbfstool/cbfs.h
@@ -140,4 +140,8 @@ elf_headers(const struct buffer *pinput,
Elf64_Phdr **pphdr,
Elf64_Shdr **pshdr);
+/* cbfs-mkpayload.c */
+void xdr_segs(struct buffer *output,
+ struct cbfs_payload_segment *segs, int nseg);
+
#endif
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