Files
lbmk/config/coreboot/default/patches/0046-util-ifdtool-option-to-allow-region-override.patch
T
Leah Rowe f60350344a consolidate haswell iommu patches
Signed-off-by: Leah Rowe <leah@libreboot.org>
2026-04-23 23:14:25 +01:00

69 lines
2.3 KiB
Diff

From 763c811b82b631ab85e64e150ec70df76b57fd91 Mon Sep 17 00:00:00 2001
From: Leah Rowe <leah@libreboot.org>
Date: Fri, 20 Feb 2026 01:23:32 +0000
Subject: [PATCH 46/51] util/ifdtool: option to allow region override
Signed-off-by: Leah Rowe <leah@libreboot.org>
---
util/ifdtool/ifdtool.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/util/ifdtool/ifdtool.c b/util/ifdtool/ifdtool.c
index 2a5365efe7..c5c3570e6a 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" },
@@ -2094,7 +2096,9 @@ 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");
/* See which string is longer and make sure we pad the shorter one */
@@ -2107,6 +2111,7 @@ static void new_layout(const char *filename, char *image, int size,
new_regions[i].base, new_regions[i].limit);
fprintf(stderr, " %*s : %x-%x\n", padding, region_name(j),
new_regions[j].base, new_regions[j].limit);
+
exit(EXIT_FAILURE);
}
}
@@ -2363,10 +2368,11 @@ 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':
@@ -2610,6 +2616,9 @@ 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