cbfstool: Drop update-fit option

The ifittool is used instead. Drop old code.

Change-Id: I70fec5fef9ffd1ba3049badb398783f31aefb02f
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31496
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>

5 files changed, 1 insertions, 174 deletions

diff --git a/src/soc/intel/Kconfig b/src/soc/intel/Kconfig
index c447046de6..b8befc0fd2 100644
--- a/src/soc/intel/Kconfig
+++ b/src/soc/intel/Kconfig
@@ -46,5 +46,5 @@ config INTEL_TOP_SWAP_FIT_ENTRY_FMAP_REG
 	  hold a microcode) whose address as the first entry in the topswap FIT.
 	  This is useful in creating a asymmetric FIT in top swap bootblock
 	  than the one in non-topswap bootblock. This string will be passed
-	  onto cbfstool (-q option). cbfstool will not parse the region for MCU
+	  onto ifittool (-A -n option). ifittool will not parse the region for MCU
 	  entries, and only locate the region and insert its address into FIT.
diff --git a/util/cbfstool/Makefile.inc b/util/cbfstool/Makefile.inc
index 0340c3eecb..efc3dca6f5 100644
--- a/util/cbfstool/Makefile.inc
+++ b/util/cbfstool/Makefile.inc
@@ -21,7 +21,6 @@ cbfsobj += cbfs-mkpayload.o
 cbfsobj += elfheaders.o
 cbfsobj += rmodule.o
 cbfsobj += xdr.o
-cbfsobj += fit.o
 cbfsobj += partitioned_file.o
 # COMMONLIB
 cbfsobj += cbfs.o
diff --git a/util/cbfstool/cbfstool.c b/util/cbfstool/cbfstool.c
index e8b1f6f9ee..cf89b473fa 100644
--- a/util/cbfstool/cbfstool.c
+++ b/util/cbfstool/cbfstool.c
@@ -28,7 +28,6 @@
 #include "cbfs_image.h"
 #include "cbfs_sections.h"
 #include "elfparsing.h"
-#include "fit.h"
 #include "partitioned_file.h"
 #include <commonlib/fsp.h>
 #include <commonlib/endian.h>
@@ -84,7 +83,6 @@ static struct param {
 	bool autogen_attr;
 	bool machine_parseable;
 	bool unprocessed;
-	int fit_empty_entries;
 	enum comp_algo compression;
 	int precompression;
 	enum vb2_hash_algorithm hash;
@@ -1190,54 +1188,6 @@ static int cbfs_read(void)
 	return buffer_write_file(param.image_region, param.filename);
 }
 
-static int cbfs_update_fit(void)
-{
-	if (!param.name) {
-		ERROR("You need to specify -n/--name.\n");
-		return 1;
-	}
-
-	if (param.fit_empty_entries <= 0) {
-		ERROR("Invalid number of fit entries "
-		        "(-x/--empty-fits): %d\n", param.fit_empty_entries);
-		return 1;
-	}
-
-	struct buffer bootblock;
-	// The bootblock is part of the CBFS on x86
-	buffer_clone(&bootblock, param.image_region);
-
-	struct cbfs_image image;
-	if (cbfs_image_from_buffer(&image, param.image_region,
-							param.headeroffset))
-		return 1;
-
-	uint32_t addr = 0;
-
-	/*
-	 * Get the address of provided region for first row.
-	 */
-	if (param.ucode_region) {
-		struct buffer ucode;
-
-		if (partitioned_file_read_region(&ucode,
-				param.image_file, param.ucode_region))
-			addr = -convert_to_from_top_aligned(&ucode, 0);
-		else
-			return 1;
-	}
-
-
-	if (fit_update_table(&bootblock, &image, param.name,
-			param.fit_empty_entries, convert_to_from_top_aligned,
-						param.topswap_size, addr))
-		return 1;
-
-	// The region to be written depends on the type of image, so we write it
-	// here rather than having main() write the CBFS region back as usual.
-	return !partitioned_file_write_region(param.image_file, &bootblock);
-}
-
 static int cbfs_copy(void)
 {
 	struct cbfs_image src_image;
@@ -1320,7 +1270,6 @@ static const struct command commands[] = {
 	{"print", "H:r:vkh?", cbfs_print, true, false},
 	{"read", "r:f:vh?", cbfs_read, true, false},
 	{"remove", "H:r:n:vh?", cbfs_remove, true, true},
-	{"update-fit", "H:r:n:x:vh?j:q:", cbfs_update_fit, true, true},
 	{"write", "r:f:i:Fudvh?", cbfs_write, true, true},
 	{"expand", "r:h?", cbfs_expand, true, true},
 	{"truncate", "r:h?", cbfs_truncate, true, true},
@@ -1486,15 +1435,6 @@ static void usage(char *name)
 			"Truncate CBFS and print new size on stdout\n"
 	     " expand [-r fmap-region]                                     "
 			"Expand CBFS to span entire region\n"
-	     " update-fit [-r image,regions] -n MICROCODE_BLOB_NAME \\\n"
-	     "        -x EMTPY_FIT_ENTRIES \\                         \n"
-	     "        [-j topswap-size [-q ucode-region](Intel CPUs only)] "
-			"Updates the FIT table with microcode entries.\n"
-	     "                                                         "
-	     "    ucode-region is a region in the FMAP, its address is \n"
-	     "                                                         "
-	     "    inserted as the first entry in the topswap FIT.  \n"
-	     "\n"
 	     "OFFSETs:\n"
 	     "  Numbers accompanying -b, -H, and -o switches* may be provided\n"
 	     "  in two possible formats: if their value is greater than\n"
@@ -1732,15 +1672,6 @@ int main(int argc, char **argv)
 			case 'w':
 				param.show_immutable = true;
 				break;
-			case 'x':
-				param.fit_empty_entries = strtol(
-						optarg, &suffix, 0);
-				if (!*optarg || (suffix && *suffix)) {
-					ERROR("Invalid number of fit entries "
-						"'%s'.\n", optarg);
-					return 1;
-				}
-				break;
 			case 'j':
 				param.topswap_size = strtol(optarg, NULL, 0);
 				if (!is_valid_topswap())
diff --git a/util/cbfstool/fit.c b/util/cbfstool/fit.c
index 86dde4d23d..4cd84f232d 100644
--- a/util/cbfstool/fit.c
+++ b/util/cbfstool/fit.c
@@ -737,99 +737,3 @@ int fit_delete_entry(struct fit_table *fit,
 
 	return 0;
 }
-
-/* Legacy code. TODO: Remove once ifittool is merged. */
-
-static void add_microcodde_entries(struct fit_table *fit,
-				   const struct cbfs_image *image,
-				   ssize_t num_mcus,
-				   struct microcode_entry *mcus,
-				   fit_offset_converter_t offset_helper,
-				   uint32_t first_mcu_addr)
-{
-	int i = 0;
-	/*
-	 * Check if an entry has to be forced into the FIT at index 0.
-	 * first_mcu_addr is an address (in ROM) that will point to a
-	 * microcode patch.
-	 */
-	if (first_mcu_addr) {
-		struct fit_entry *entry = &fit->entries[0];
-		update_fit_ucode_entry(fit, entry, first_mcu_addr);
-		i = 1;
-	}
-
-	struct microcode_entry *mcu = &mcus[0];
-	for (; i < num_mcus; i++) {
-		struct fit_entry *entry = &fit->entries[i];
-		update_fit_ucode_entry(fit, entry, offset_to_ptr(offset_helper,
-						&image->buffer, mcu->offset));
-		mcu++;
-	}
-}
-
-int fit_update_table(struct buffer *bootblock, struct cbfs_image *image,
-		     const char *microcode_blob_name,
-		     unsigned int empty_entries,
-		     fit_offset_converter_t offset_fn, uint32_t topswap_size,
-		     uint32_t first_mcu_addr)
-{
-	struct fit_table *fit, *fit2;
-	struct microcode_entry *mcus;
-	size_t mcus_found;
-
-	int ret = 0;
-
-	fit = fit_get_table(bootblock, offset_fn, 0);
-	if (!fit) {
-		ERROR("FIT not found.\n");
-		return 1;
-	}
-
-	mcus = malloc(sizeof(*mcus) * empty_entries);
-	if (!mcus) {
-		ERROR("Couldn't allocate memory for microcode entries.\n");
-		return 1;
-	}
-
-	if (parse_microcode_blob(image, microcode_blob_name, &mcus_found,
-				 mcus, empty_entries)) {
-		ERROR("Couldn't parse microcode blob.\n");
-		ret = 1;
-		goto out;
-	}
-
-	add_microcodde_entries(fit, image, mcus_found, mcus, offset_fn, 0);
-
-	update_fit_checksum(fit);
-
-	/* A second fit is exactly topswap size away from the bottom one */
-	if (topswap_size) {
-
-		fit2 = fit_get_table(bootblock, offset_fn, topswap_size);
-
-		if (!fit_table_verified(fit2)) {
-			ERROR("second FIT is invalid\n");
-			ret = 1;
-			goto out;
-		}
-		/* Check if we have room for first entry */
-		if (first_mcu_addr) {
-			if (mcus_found >= empty_entries) {
-				ERROR("No room, blob mcus = %zd, total entries"
-				" = %d\n", mcus_found, empty_entries);
-				ret = 1;
-				goto out;
-			}
-			/* Add 1 for the first entry */
-			mcus_found++;
-		}
-		/* Add entries in the second FIT */
-		add_microcodde_entries(fit2, image, mcus_found, mcus,
-						offset_fn, first_mcu_addr);
-		update_fit_checksum(fit2);
-	}
-out:
-	free(mcus);
-	return ret;
-}
diff --git a/util/cbfstool/fit.h b/util/cbfstool/fit.h
index e5872ab599..c647ec506e 100644
--- a/util/cbfstool/fit.h
+++ b/util/cbfstool/fit.h
@@ -72,11 +72,4 @@ int fit_add_microcode_file(struct fit_table *fit,
 			   fit_offset_converter_t offset_helper,
 			   const size_t max_fit_entries);
 
-/* Legacy code */
-int fit_update_table(struct buffer *bootblock, struct cbfs_image *image,
-		     const char *microcode_blob_name,
-		     unsigned int empty_entries,
-		     fit_offset_converter_t offset_fn, uint32_t topswap_size,
-		     uint32_t first_mcu_addr);
-
 #endif