Kyösti Mälkki has uploaded this change for review.
uti/cbfstool: Add option --pow2page
For add-stage command, --pow2page is equivalent of passing
-P log2ceil(sizeof stage). The sizeof stage can be hard to
determine in Makefile to be passed on the commandline.
Change-Id: If4b5329c1df5afe49d27ab10220095d747024ad6
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
---
M util/cbfstool/cbfstool.c
1 file changed, 15 insertions(+), 2 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/32/41832/1
diff --git a/util/cbfstool/cbfstool.c b/util/cbfstool/cbfstool.c
index 4ec8c90..dd87a04 100644
--- a/util/cbfstool/cbfstool.c
+++ b/util/cbfstool/cbfstool.c
@@ -65,6 +65,7 @@
bool fill_partial_downward;
bool show_immutable;
bool stage_xip;
+ bool force_pow2_pagesize;
bool autogen_attr;
bool machine_parseable;
bool unprocessed;
@@ -169,6 +170,14 @@
DEBUG("File size is %zd (0x%zx)\n", data_size, data_size);
+ /* Use a page size that can fit the entire file. */
+ if (param.force_pow2_pagesize) {
+ param.pagesize = 1;
+ while (param.pagesize < data_size)
+ param.pagesize <<= 1;
+ DEBUG("Page size is %d (0x%x)\n", param.pagesize, param.pagesize);
+ }
+
/* Include cbfs_file size along with space for with name. */
metadata_size += cbfs_calculate_file_header_size(param.name);
/* Adjust metadata_size if additional attributes were added */
@@ -1259,7 +1268,7 @@
true, true},
{"add-payload", "H:r:f:n:c:b:C:I:p:vA:gh?", cbfs_add_payload,
true, true},
- {"add-stage", "a:H:r:f:n:t:c:b:P:S:p:yvA:gh?", cbfs_add_stage,
+ {"add-stage", "a:H:r:f:n:t:c:b:P:Q:S:p:yvA:gh?", cbfs_add_stage,
true, true},
{"add-int", "H:r:i:n:b:vgh?", cbfs_add_integer, true, true},
{"add-master-header", "H:r:vh?j:", cbfs_add_master_header, true, true},
@@ -1311,6 +1320,7 @@
{"offset", required_argument, 0, 'o' },
{"padding", required_argument, 0, 'p' },
{"page-size", required_argument, 0, 'P' },
+ {"pow2page", no_argument, 0, 'Q' },
{"ucode-region", required_argument, 0, 'q' },
{"size", required_argument, 0, 's' },
{"top-aligned", required_argument, 0, 'T' },
@@ -1405,7 +1415,7 @@
"Add a payload to the ROM\n"
" add-stage [-r image,regions] -f FILE -n NAME [-A hash] \\\n"
" [-c compression] [-b base] [-S section-to-ignore] \\\n"
- " [-a alignment] [-y|--xip] [-P page-size] [--ibb] "
+ " [-a alignment] [-y|--xip] [-P page-size] [-Q] [--ibb] "
"Add a stage to the ROM\n"
" add-flat-binary [-r image,regions] -f FILE -n NAME \\\n"
" [-A hash] -l load-address -e entry-point \\\n"
@@ -1664,6 +1674,9 @@
return 1;
}
break;
+ case 'Q':
+ param.force_pow2_pagesize = 1;
+ break;
case 'o':
param.cbfsoffset = strtoul(optarg, &suffix, 0);
if (!*optarg || (suffix && *suffix)) {
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