util/cse_serger: Add command `create-cse-region`
This change adds a new command `create-cse-region` to cse_serger tool which takes as inputs offset:size and file for different CSE partitions and generates the entire CSE region image. BUG=b:189177186 Change-Id: Ib087f5516e5beb6390831ef4e34b0b067d3fbc8b Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/58215 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
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@ -22,6 +22,7 @@ static struct params {
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const char *version_str;
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const char *version_str;
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const char *input_file;
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const char *input_file;
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struct region layout_regions[BP_TOTAL];
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struct region layout_regions[BP_TOTAL];
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const char *layout_files[BP_TOTAL];
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} params;
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} params;
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static const struct {
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static const struct {
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@ -640,6 +641,20 @@ static int allocate_buffer(struct buffer *buff, struct buffer *wbuff, const char
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return 0;
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return 0;
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}
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}
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static size_t get_cse_region_end_offset(void)
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{
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size_t offset = 0;
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size_t end_offset;
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for (size_t i = 0; i < BP_TOTAL; i++) {
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end_offset = region_end(¶ms.layout_regions[i]);
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if (end_offset > offset)
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offset = end_offset;
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}
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return offset;
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}
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static int fill_layout_buffer(struct buffer *buff)
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static int fill_layout_buffer(struct buffer *buff)
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{
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{
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struct buffer wbuff;
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struct buffer wbuff;
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@ -672,6 +687,58 @@ static int cmd_create_layout(void)
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return 0;
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return 0;
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}
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}
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static int cmd_create_cse_region(void)
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{
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size_t file_size = get_cse_region_end_offset();
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struct buffer cse_buff, layout_buff;
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if (fill_layout_buffer(&layout_buff))
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return -1;
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if (file_size == 0)
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file_size = buffer_size(&layout_buff);
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file_size = ALIGN_UP(file_size, BUFF_SIZE_ALIGN);
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if (buffer_create(&cse_buff, file_size, "CSE buff")) {
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ERROR("CSE buffer creation error!\n");
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return -1;
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}
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memset(buffer_get(&cse_buff), 0xff, buffer_size(&cse_buff));
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memcpy(buffer_get(&cse_buff), buffer_get(&layout_buff), buffer_size(&layout_buff));
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for (size_t i = 0; i < BP_TOTAL; i++) {
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struct buffer wbuff, rbuff;
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if (region_sz(¶ms.layout_regions[i]) == 0)
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continue;
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buffer_clone(&wbuff, &cse_buff);
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buffer_seek(&wbuff, region_offset(¶ms.layout_regions[i]));
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if (params.layout_files[i] == NULL) {
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if (i == 0) {
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ERROR("File name not provided for DP!\n");
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} else {
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ERROR("File name not provided for BP%zd!\n", i);
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}
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return -1;
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}
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if (buffer_from_file(&rbuff, params.layout_files[i])) {
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ERROR("Failed to read %s\n", params.layout_files[i]);
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return -1;
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}
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assert(buffer_size(&wbuff) >= buffer_size(&rbuff));
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memcpy(buffer_get(&wbuff), buffer_get(&rbuff), buffer_size(&rbuff));
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}
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buffer_write_file(&cse_buff, params.image_name);
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return 0;
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}
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static int cmd_create_bpdt(void)
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static int cmd_create_bpdt(void)
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{
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{
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struct buffer buff;
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struct buffer buff;
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@ -776,6 +843,7 @@ static struct command {
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{ "print-layout", "v:?", cmd_print_layout, false },
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{ "print-layout", "v:?", cmd_print_layout, false },
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{ "create-bpdt", "v:?", cmd_create_bpdt, false },
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{ "create-bpdt", "v:?", cmd_create_bpdt, false },
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{ "add", "f:n:t:v:?", cmd_add, true },
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{ "add", "f:n:t:v:?", cmd_add, true },
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{ "create-cse-region", "v:?", cmd_create_cse_region, false },
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};
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};
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enum {
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enum {
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@ -785,6 +853,11 @@ enum {
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LONGOPT_BP3,
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LONGOPT_BP3,
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LONGOPT_BP4,
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LONGOPT_BP4,
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LONGOPT_DATA,
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LONGOPT_DATA,
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LONGOPT_BP1_FILE,
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LONGOPT_BP2_FILE,
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LONGOPT_BP3_FILE,
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LONGOPT_BP4_FILE,
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LONGOPT_DATA_FILE,
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LONGOPT_END,
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LONGOPT_END,
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};
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};
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@ -796,10 +869,15 @@ static struct option long_options[] = {
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{"sub_partition", no_argument, 0, 's'},
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{"sub_partition", no_argument, 0, 's'},
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{"version", required_argument, 0, 'v'},
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{"version", required_argument, 0, 'v'},
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{"bp1", required_argument, 0, LONGOPT_BP1},
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{"bp1", required_argument, 0, LONGOPT_BP1},
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{"bp1_file", required_argument, 0, LONGOPT_BP1_FILE},
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{"bp2", required_argument, 0, LONGOPT_BP2},
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{"bp2", required_argument, 0, LONGOPT_BP2},
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{"bp2_file", required_argument, 0, LONGOPT_BP2_FILE},
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{"bp3", required_argument, 0, LONGOPT_BP3},
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{"bp3", required_argument, 0, LONGOPT_BP3},
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{"bp3_file", required_argument, 0, LONGOPT_BP3_FILE},
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{"bp4", required_argument, 0, LONGOPT_BP4},
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{"bp4", required_argument, 0, LONGOPT_BP4},
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{"bp4_file", required_argument, 0, LONGOPT_BP4_FILE},
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{"dp", required_argument, 0, LONGOPT_DATA},
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{"dp", required_argument, 0, LONGOPT_DATA},
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{"dp_file", required_argument, 0, LONGOPT_DATA_FILE},
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{NULL, 0, 0, 0 }
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{NULL, 0, 0, 0 }
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};
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};
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@ -826,6 +904,8 @@ static void usage(const char *name)
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" print [-s][-n NAME][-t TYPE]\n"
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" print [-s][-n NAME][-t TYPE]\n"
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" dump [-o DIR][-n NAME]\n"
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" dump [-o DIR][-n NAME]\n"
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" create-layout --dp <offset:size> --bp* <offset:size> -v VERSION\n"
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" create-layout --dp <offset:size> --bp* <offset:size> -v VERSION\n"
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" create-cse-region --dp <offset:size> --dp_file <FILE> --bp* <offset:size>"
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" --bp*_file <FILE> -v VERSION\n"
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" print-layout -v VERSION\n"
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" print-layout -v VERSION\n"
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" create-bpdt -v VERSION\n"
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" create-bpdt -v VERSION\n"
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" add [-n NAME][-t TYPE][-f INPUT_FILE]\n"
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" add [-n NAME][-t TYPE][-f INPUT_FILE]\n"
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@ -837,10 +917,15 @@ static void usage(const char *name)
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" -t TYPE : Sub-partition type\n"
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" -t TYPE : Sub-partition type\n"
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" -v VERSION : BPDT version\n"
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" -v VERSION : BPDT version\n"
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" --dp <offset:size> : Offset and size of data partition\n"
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" --dp <offset:size> : Offset and size of data partition\n"
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" --dp_file <FILE> : File for data partition\n"
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" --bp1 <offset:size> : Offset and size of BP1\n"
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" --bp1 <offset:size> : Offset and size of BP1\n"
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" --bp1_file <FILE> : File for BP1 partition\n"
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" --bp2 <offset:size> : Offset and size of BP2\n"
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" --bp2 <offset:size> : Offset and size of BP2\n"
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" --bp2_file <FILE> : File for BP2 partition\n"
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" --bp3 <offset:size> : Offset and size of BP3\n"
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" --bp3 <offset:size> : Offset and size of BP3\n"
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" --bp3_file <FILE> : File for BP3 partition\n"
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" --bp4 <offset:size> : Offset and size of BP4\n"
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" --bp4 <offset:size> : Offset and size of BP4\n"
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" --bp4_file <FILE> : File for BP4 partition\n"
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"\n",
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"\n",
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name, name);
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name, name);
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}
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}
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@ -920,6 +1005,21 @@ int main(int argc, char **argv)
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case LONGOPT_DATA:
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case LONGOPT_DATA:
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parse_region(¶ms.layout_regions[DP], optarg);
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parse_region(¶ms.layout_regions[DP], optarg);
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break;
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break;
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case LONGOPT_BP1_FILE:
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params.layout_files[BP1] = optarg;
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break;
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case LONGOPT_BP2_FILE:
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params.layout_files[BP2] = optarg;
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break;
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case LONGOPT_BP3_FILE:
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params.layout_files[BP3] = optarg;
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break;
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case LONGOPT_BP4_FILE:
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params.layout_files[BP4] = optarg;
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break;
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case LONGOPT_DATA_FILE:
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params.layout_files[DP] = optarg;
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break;
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case 'h':
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case 'h':
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case '?':
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case '?':
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default:
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default:
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