[coreboot-gerrit] Change in coreboot[master]: ifdtool: dump all PCH Straps
Thomas Heijligen (Code Review)
gerrit at coreboot.org
Tue Mar 20 13:14:49 CET 2018
Thomas Heijligen has uploaded this change for review. ( https://review.coreboot.org/25296
Change subject: ifdtool: dump all PCH Straps
......................................................................
ifdtool: dump all PCH Straps
The length of the PCH Strap is defined in FLMAP1 as ISL.
Use this value to dump all PCH Straps.
Set MAX_PCHSTRP to 0x58 (Skylake-H), the lagest value known to me.
Change-Id: I56c02c00923e018bbd6a0409a08715f39b854d0a
Signed-off-by: Thomas Heijligen <src at posteo.de>
---
M util/ifdtool/ifdtool.c
M util/ifdtool/ifdtool.h
2 files changed, 7 insertions(+), 5 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/96/25296/1
diff --git a/util/ifdtool/ifdtool.c b/util/ifdtool/ifdtool.c
index 8397f5c..4fade18 100644
--- a/util/ifdtool/ifdtool.c
+++ b/util/ifdtool/ifdtool.c
@@ -411,11 +411,13 @@
(fcba->flpb & 0xfff) << 12);
}
-static void dump_fpsba(const fpsba_t *fpsba)
+static void dump_fpsba(const fpsba_t *fpsba, const uint32_t isl)
{
- unsigned int i;
printf("Found PCH Strap Section\n");
- for (i = 0; i < ARRAY_SIZE(fpsba->pchstrp); i++)
+ if (isl > MAX_PCHSTRP)
+ printf("PCH Strap Length is bigger than known\n");
+ uint32_t i;
+ for (i = 0; i < isl; i++)
printf("PCHSTRP%u:%s 0x%08x\n", i,
i < 10 ? " " : "", fpsba->pchstrp[i]);
printf("\n");
@@ -622,7 +624,7 @@
if (frba && fcba && fpsba && fmba && fmsba) {
dump_frba(frba);
dump_fcba(fcba);
- dump_fpsba(fpsba);
+ dump_fpsba(fpsba, (fdb->flmap1 >> 24) & 0xff);
dump_fmba(fmba);
dump_fmsba(fmsba);
} else {
diff --git a/util/ifdtool/ifdtool.h b/util/ifdtool/ifdtool.h
index cd5af79..bbb94f0 100644
--- a/util/ifdtool/ifdtool.h
+++ b/util/ifdtool/ifdtool.h
@@ -73,7 +73,7 @@
} __attribute__((packed)) fcba_t;
// pch strap
-#define MAX_PCHSTRP 18
+#define MAX_PCHSTRP 0x58
typedef struct {
uint32_t pchstrp[MAX_PCHSTRP];
--
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I56c02c00923e018bbd6a0409a08715f39b854d0a
Gerrit-Change-Number: 25296
Gerrit-PatchSet: 1
Gerrit-Owner: Thomas Heijligen <src at posteo.de>
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