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-rw-r--r--config/coreboot/default/patches/0046-util-ifdtool-option-to-allow-region-override.patch60
1 files changed, 60 insertions, 0 deletions
diff --git a/config/coreboot/default/patches/0046-util-ifdtool-option-to-allow-region-override.patch b/config/coreboot/default/patches/0046-util-ifdtool-option-to-allow-region-override.patch
new file mode 100644
index 00000000..45539084
--- /dev/null
+++ b/config/coreboot/default/patches/0046-util-ifdtool-option-to-allow-region-override.patch
@@ -0,0 +1,60 @@
+From b9cc1be6f9d591dbc4f73b1448f8fce5ea20a0b4 Mon Sep 17 00:00:00 2001
+From: Leah Rowe <leah@libreboot.org>
+Date: Fri, 20 Feb 2026 01:23:32 +0000
+Subject: [PATCH 46/48] util/ifdtool: option to allow region override
+
+Signed-off-by: Leah Rowe <leah@libreboot.org>
+---
+ util/ifdtool/ifdtool.c | 12 ++++++++++--
+ 1 file changed, 10 insertions(+), 2 deletions(-)
+
+diff --git a/util/ifdtool/ifdtool.c b/util/ifdtool/ifdtool.c
+index d181888e0f..dfefe316a9 100644
+--- a/util/ifdtool/ifdtool.c
++++ b/util/ifdtool/ifdtool.c
+@@ -78,6 +78,8 @@ static unsigned int max_regions = 0;
+ static int selected_chip = 0;
+ static int platform = -1;
+
++static int ignore_region_override = 0;
++
+ static const struct region_name region_names[MAX_REGIONS] = {
+ { "Flash Descriptor", "fd", "flashregion_0_flashdescriptor.bin", "SI_DESC" },
+ { "BIOS", "bios", "flashregion_1_bios.bin", "SI_BIOS" },
+@@ -2093,7 +2095,9 @@ static void new_layout(const char *filename, char *image, int size,
+ }
+
+ for (j = i + 1; j < max_regions; j++) {
+- if (regions_collide(&new_regions[i], &new_regions[j])) {
++ if (ignore_region_override) {
++ printf("Ignoring region overlap by user's will.\n");
++ } else if (regions_collide(&new_regions[i], &new_regions[j])) {
+ fprintf(stderr, "Regions would overlap.\n");
+ exit(EXIT_FAILURE);
+ }
+@@ -2351,10 +2355,11 @@ int main(int argc, char *argv[])
+ {"newvalue", 1, NULL, 'V'},
+ {"topswapsize", 1, NULL, 'T'},
+ {"nuke", 1, NULL, 'N'},
++ {"ignore-region-overlap", 0, NULL, 'I'},
+ {0, 0, 0, 0}
+ };
+
+- while ((opt = getopt_long(argc, argv, "S:V:df:F:D:C:M:xi:n:O:s:p:T:elrugEcvth?",
++ while ((opt = getopt_long(argc, argv, "I:S:V:df:F:D:C:M:xi:n:O:s:p:T:elrugEcvth?",
+ long_options, &option_index)) != EOF) {
+ switch (opt) {
+ case 'd':
+@@ -2598,6 +2603,9 @@ int main(int argc, char *argv[])
+ }
+ mode_nuke = 1;
+ break;
++ case 'I':
++ ignore_region_override = 1;
++ break;
+ case 'v':
+ print_version();
+ exit(EXIT_SUCCESS);
+--
+2.47.3
+