diff options
| author | Leah Rowe <leah@libreboot.org> | 2024-01-25 15:58:29 +0000 | 
|---|---|---|
| committer | Leah Rowe <leah@libreboot.org> | 2024-01-25 16:09:19 +0000 | 
| commit | 614c5efa6550a0c1935965848a2b86382bf6c67a (patch) | |
| tree | f095be3e14704c5271c45c9209d0279bd42857be /config/coreboot/dell/patches/0015-util-ifdtool-add-nuke-flag-all-0xFF-on-region.patch | |
| parent | 4a6dc5553f2a15542f730ca735fb8bf95fb8f49b (diff) | |
update coreboot/dell to same rev as default
re-use the same patches, and drop the same patches.
this tree uses hell's special ddr2 fix, which we apply
for the dell latitude e6400.
Signed-off-by: Leah Rowe <leah@libreboot.org>
Diffstat (limited to 'config/coreboot/dell/patches/0015-util-ifdtool-add-nuke-flag-all-0xFF-on-region.patch')
| -rw-r--r-- | config/coreboot/dell/patches/0015-util-ifdtool-add-nuke-flag-all-0xFF-on-region.patch | 205 | 
1 files changed, 0 insertions, 205 deletions
diff --git a/config/coreboot/dell/patches/0015-util-ifdtool-add-nuke-flag-all-0xFF-on-region.patch b/config/coreboot/dell/patches/0015-util-ifdtool-add-nuke-flag-all-0xFF-on-region.patch deleted file mode 100644 index 6a293287..00000000 --- a/config/coreboot/dell/patches/0015-util-ifdtool-add-nuke-flag-all-0xFF-on-region.patch +++ /dev/null @@ -1,205 +0,0 @@ -From 38c76afbea4abfed2976bfbe10977e41f21665b0 Mon Sep 17 00:00:00 2001 -From: Leah Rowe <leah@libreboot.org> -Date: Sun, 19 Feb 2023 18:21:43 +0000 -Subject: [PATCH 15/22] util/ifdtool: add --nuke flag (all 0xFF on region) - -When this option is used, the region's contents are overwritten -with all ones (0xFF). - -Example: - -./ifdtool --nuke gbe coreboot.rom -./ifdtool --nuke bios coreboot.com -./ifdtool --nuke me coreboot.com - -Rebased since the last revision update in lbmk. - -Signed-off-by: Leah Rowe <leah@libreboot.org> ---- - util/ifdtool/ifdtool.c | 114 ++++++++++++++++++++++++++++++----------- - 1 file changed, 83 insertions(+), 31 deletions(-) - -diff --git a/util/ifdtool/ifdtool.c b/util/ifdtool/ifdtool.c -index ddbc0fb91b..7af9235ae3 100644 ---- a/util/ifdtool/ifdtool.c -+++ b/util/ifdtool/ifdtool.c -@@ -1847,6 +1847,7 @@ static void print_usage(const char *name) - 	       "                                         wbg    - Wellsburg\n" - 	       "   -S | --setpchstrap                    Write a PCH strap\n" - 	       "   -V | --newvalue                       The new value to write into PCH strap specified by -S\n" -+	       "   -N | --nuke <region>                  Overwrite the specified region with 0xFF (all ones)\n" - 	       "   -v | --version:                       print the version\n" - 	       "   -h | --help:                          print this help\n\n" - 	       "<region> is one of Descriptor, BIOS, ME, GbE, Platform Data, Secondary BIOS, " -@@ -1854,6 +1855,60 @@ static void print_usage(const char *name) - 	       "\n"); - } -  -+static int -+get_region_type_string(const char *region_type_string) -+{ -+	if (!strcasecmp("Descriptor", region_type_string)) -+		return 0; -+	else if (!strcasecmp("BIOS", region_type_string)) -+		return 1; -+	else if (!strcasecmp("ME", region_type_string)) -+		return 2; -+	else if (!strcasecmp("GbE", region_type_string)) -+		return 3; -+	else if (!strcasecmp("Platform Data", region_type_string)) -+		return 4; -+	else if (!strcasecmp("Device Exp1", region_type_string)) -+		return 5; -+	else if (!strcasecmp("Secondary BIOS", region_type_string)) -+		return 6; -+	else if (!strcasecmp("Reserved", region_type_string)) -+		return 7; -+	else if (!strcasecmp("EC", region_type_string)) -+		return 8; -+	else if (!strcasecmp("Device Exp2", region_type_string)) -+		return 9; -+	else if (!strcasecmp("IE", region_type_string)) -+		return 10; -+	else if (!strcasecmp("10GbE_0", region_type_string)) -+		return 11; -+	else if (!strcasecmp("10GbE_1", region_type_string)) -+		return 12; -+	else if (!strcasecmp("PTT", region_type_string)) -+		return 15; -+	return -1; -+} -+ -+static void -+nuke(const char *filename, char *image, int size, int region_type) -+{ -+	int i; -+	struct region region; -+	const struct frba *frba = find_frba(image, size); -+	if (!frba) -+		exit(EXIT_FAILURE); -+ -+	region = get_region(frba, region_type); -+	if (region.size > 0) { -+		for (i = region.base; i <= region.limit; i++) { -+			if ((i + 1) > (size)) -+				break; -+			image[i] = 0xFF; -+		} -+		write_image(filename, image, size); -+	} -+} -+ - int main(int argc, char *argv[]) - { - 	int opt, option_index = 0; -@@ -1861,6 +1916,7 @@ int main(int argc, char *argv[]) - 	int mode_em100 = 0, mode_locked = 0, mode_unlocked = 0, mode_validate = 0; - 	int mode_layout = 0, mode_newlayout = 0, mode_density = 0, mode_setstrap = 0; - 	int mode_read = 0, mode_altmedisable = 0, altmedisable = 0, mode_fmap_template = 0; -+	int mode_nuke = 0; - 	char *region_type_string = NULL, *region_fname = NULL; - 	const char *layout_fname = NULL; - 	char *new_filename = NULL; -@@ -1892,6 +1948,7 @@ int main(int argc, char *argv[]) - 		{"validate", 0, NULL, 't'}, - 		{"setpchstrap", 1, NULL, 'S'}, - 		{"newvalue", 1, NULL, 'V'}, -+		{"nuke", 1, NULL, 'N'}, - 		{0, 0, 0, 0} - 	}; -  -@@ -1941,35 +1998,8 @@ int main(int argc, char *argv[]) - 			region_fname++; - 			// Descriptor, BIOS, ME, GbE, Platform - 			// valid type? --			if (!strcasecmp("Descriptor", region_type_string)) --				region_type = 0; --			else if (!strcasecmp("BIOS", region_type_string)) --				region_type = 1; --			else if (!strcasecmp("ME", region_type_string)) --				region_type = 2; --			else if (!strcasecmp("GbE", region_type_string)) --				region_type = 3; --			else if (!strcasecmp("Platform Data", region_type_string)) --				region_type = 4; --			else if (!strcasecmp("Device Exp1", region_type_string)) --				region_type = 5; --			else if (!strcasecmp("Secondary BIOS", region_type_string)) --				region_type = 6; --			else if (!strcasecmp("Reserved", region_type_string)) --				region_type = 7; --			else if (!strcasecmp("EC", region_type_string)) --				region_type = 8; --			else if (!strcasecmp("Device Exp2", region_type_string)) --				region_type = 9; --			else if (!strcasecmp("IE", region_type_string)) --				region_type = 10; --			else if (!strcasecmp("10GbE_0", region_type_string)) --				region_type = 11; --			else if (!strcasecmp("10GbE_1", region_type_string)) --				region_type = 12; --			else if (!strcasecmp("PTT", region_type_string)) --				region_type = 15; --			if (region_type == -1) { -+			if ((region_type = -+			    get_region_type_string(region_type_string)) == -1) { - 				fprintf(stderr, "No such region type: '%s'\n\n", - 					region_type_string); - 				fprintf(stderr, "run '%s -h' for usage\n", argv[0]); -@@ -2135,6 +2165,22 @@ int main(int argc, char *argv[]) - 		case 't': - 			mode_validate = 1; - 			break; -+               case 'N': -+                       region_type_string = strdup(optarg); -+                       if (!region_type_string) { -+                               fprintf(stderr, "No region specified\n"); -+                               print_usage(argv[0]); -+                               exit(EXIT_FAILURE); -+                       } -+                       if ((region_type = -+                           get_region_type_string(region_type_string)) == -1) { -+                               fprintf(stderr, "No such region type: '%s'\n\n", -+                                       region_type_string); -+                               print_usage(argv[0]); -+                               exit(EXIT_FAILURE); -+                       } -+                       mode_nuke = 1; -+                       break; - 		case 'v': - 			print_version(); - 			exit(EXIT_SUCCESS); -@@ -2150,7 +2196,8 @@ int main(int argc, char *argv[]) -  - 	if ((mode_dump + mode_layout + mode_fmap_template + mode_extract + mode_inject + - 			mode_setstrap + mode_newlayout + (mode_spifreq | mode_em100 | --			mode_unlocked | mode_locked) + mode_altmedisable + mode_validate) > 1) { -+			mode_unlocked | mode_locked) + mode_altmedisable + mode_validate + -+			mode_nuke) > 1) { - 		fprintf(stderr, "You may not specify more than one mode.\n\n"); - 		fprintf(stderr, "run '%s -h' for usage\n", argv[0]); - 		exit(EXIT_FAILURE); -@@ -2158,7 +2205,8 @@ int main(int argc, char *argv[]) -  - 	if ((mode_dump + mode_layout + mode_fmap_template + mode_extract + mode_inject + - 			mode_setstrap + mode_newlayout + mode_spifreq + mode_em100 + --			mode_locked + mode_unlocked + mode_density + mode_altmedisable + mode_validate) == 0) { -+			mode_locked + mode_unlocked + mode_density + mode_altmedisable + -+			mode_validate + mode_nuke) == 0) { - 		fprintf(stderr, "You need to specify a mode.\n\n"); - 		fprintf(stderr, "run '%s -h' for usage\n", argv[0]); - 		exit(EXIT_FAILURE); -@@ -2262,6 +2310,10 @@ int main(int argc, char *argv[]) - 		write_image(new_filename, image, size); - 	} -  -+	if (mode_nuke) { -+               nuke(new_filename, image, size, region_type); -+       } -+ - 	if (mode_altmedisable) { - 		struct fpsba *fpsba = find_fpsba(image, size); - 		struct fmsba *fmsba = find_fmsba(image, size); ---  -2.39.2 -  | 
