New patch to review for coreboot: da19562 CHange the linux payload generator to use the standard header generator

[Ronald G. Minnich]

Ronald G. Minnich ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5115

-gerrit

commit da19562d573c5620ca3258148802e37cfc6231f0
Author: Ronald G. Minnich 
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 
---
 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*)&params, 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