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-rw-r--r--util/ifdtool/ifdtool.c81
-rw-r--r--util/ifdtool/ifdtool.h3
2 files changed, 73 insertions, 11 deletions
diff --git a/util/ifdtool/ifdtool.c b/util/ifdtool/ifdtool.c
index 20c4ed417a..a5c0b6977a 100644
--- a/util/ifdtool/ifdtool.c
+++ b/util/ifdtool/ifdtool.c
@@ -28,6 +28,22 @@
((const char *)(ptr) >= (base) && \
(const char *)&(ptr)[1] <= (base) + (limit))
+/**
+ * PLATFORM_HAS_GBE_REGION - some platforms do not support the PCH GbE LAN region
+ */
+#define PLATFORM_HAS_GBE_REGION (platform != PLATFORM_DNV)
+
+/*
+ * PLATFORM_HAS_EC_REGION - some platforms do not support the EC region
+ */
+#define PLATFORM_HAS_EC_REGION (ifd_version >= IFD_VERSION_2 && platform != PLATFORM_DNV)
+
+/*
+ * PLATFORM_HAS_10GBE_X_REGION - some platforms have 1 or more 10GbE LAN regions
+ */
+#define PLATFORM_HAS_10GBE_0_REGION (platform == PLATFORM_DNV)
+#define PLATFORM_HAS_10GBE_1_REGION (platform == PLATFORM_DNV)
+
static int ifd_version;
static int chipset;
static unsigned int max_regions = 0;
@@ -237,6 +253,8 @@ static enum ich_chipset ifd2_platform_to_chipset(const int pindex)
return CHIPSET_400_SERIES_ICE_POINT;
case PLATFORM_LBG:
return CHIPSET_C620_SERIES_LEWISBURG;
+ case PLATFORM_DNV:
+ return CHIPSET_DENVERTON;
default:
return CHIPSET_PCH_UNKNOWN;
}
@@ -255,6 +273,7 @@ static int is_platform_ifd_2(void)
PLATFORM_GLK,
PLATFORM_CNL,
PLATFORM_LBG,
+ PLATFORM_DNV,
PLATFORM_ICL,
PLATFORM_TGL,
PLATFORM_JSL,
@@ -713,35 +732,55 @@ static void decode_flmstr(uint32_t flmstr)
}
/* EC region access only available on v2+ */
- if (ifd_version >= IFD_VERSION_2)
+ if (PLATFORM_HAS_EC_REGION)
printf(" EC Region Write Access: %s\n",
(flmstr & (1 << (wr_shift + 8))) ?
"enabled" : "disabled");
printf(" Platform Data Region Write Access: %s\n",
(flmstr & (1 << (wr_shift + 4))) ? "enabled" : "disabled");
- printf(" GbE Region Write Access: %s\n",
- (flmstr & (1 << (wr_shift + 3))) ? "enabled" : "disabled");
+ if (PLATFORM_HAS_GBE_REGION) {
+ printf(" GbE Region Write Access: %s\n",
+ (flmstr & (1 << (wr_shift + 3))) ? "enabled" : "disabled");
+ }
printf(" Intel ME Region Write Access: %s\n",
(flmstr & (1 << (wr_shift + 2))) ? "enabled" : "disabled");
printf(" Host CPU/BIOS Region Write Access: %s\n",
(flmstr & (1 << (wr_shift + 1))) ? "enabled" : "disabled");
printf(" Flash Descriptor Write Access: %s\n",
(flmstr & (1 << wr_shift)) ? "enabled" : "disabled");
+ if (PLATFORM_HAS_10GBE_0_REGION) {
+ printf(" 10GbE_0 Write Access: %s\n",
+ (flmstr & (1 << (wr_shift + 11))) ? "enabled" : "disabled");
+ }
+ if (PLATFORM_HAS_10GBE_1_REGION) {
+ printf(" 10GbE_1 Write Access: %s\n",
+ (flmstr & (1 << 4)) ? "enabled" : "disabled");
+ }
- if (ifd_version >= IFD_VERSION_2)
+ if (PLATFORM_HAS_EC_REGION)
printf(" EC Region Read Access: %s\n",
(flmstr & (1 << (rd_shift + 8))) ?
"enabled" : "disabled");
printf(" Platform Data Region Read Access: %s\n",
(flmstr & (1 << (rd_shift + 4))) ? "enabled" : "disabled");
- printf(" GbE Region Read Access: %s\n",
- (flmstr & (1 << (rd_shift + 3))) ? "enabled" : "disabled");
+ if (PLATFORM_HAS_GBE_REGION) {
+ printf(" GbE Region Read Access: %s\n",
+ (flmstr & (1 << (rd_shift + 3))) ? "enabled" : "disabled");
+ }
printf(" Intel ME Region Read Access: %s\n",
(flmstr & (1 << (rd_shift + 2))) ? "enabled" : "disabled");
printf(" Host CPU/BIOS Region Read Access: %s\n",
(flmstr & (1 << (rd_shift + 1))) ? "enabled" : "disabled");
printf(" Flash Descriptor Read Access: %s\n",
(flmstr & (1 << rd_shift)) ? "enabled" : "disabled");
+ if (PLATFORM_HAS_10GBE_0_REGION) {
+ printf(" 10GbE_0 Read Access: %s\n",
+ (flmstr & (1 << (rd_shift + 11))) ? "enabled" : "disabled");
+ }
+ if (PLATFORM_HAS_10GBE_1_REGION) {
+ printf(" 10GbE_1 Read Access: %s\n",
+ (flmstr & (1 << 0)) ? "enabled" : "disabled");
+ }
/* Requestor ID doesn't exist for ifd 2 */
if (ifd_version < IFD_VERSION_2)
@@ -756,11 +795,16 @@ static void dump_fmba(const fmba_t *fmba)
decode_flmstr(fmba->flmstr1);
printf("FLMSTR2: 0x%08x (Intel ME)\n", fmba->flmstr2);
decode_flmstr(fmba->flmstr2);
- printf("FLMSTR3: 0x%08x (GbE)\n", fmba->flmstr3);
- decode_flmstr(fmba->flmstr3);
- if (ifd_version >= IFD_VERSION_2) {
- printf("FLMSTR5: 0x%08x (EC)\n", fmba->flmstr5);
- decode_flmstr(fmba->flmstr5);
+ if (PLATFORM_HAS_GBE_REGION) {
+ printf("FLMSTR3: 0x%08x (GbE)\n", fmba->flmstr3);
+ decode_flmstr(fmba->flmstr3);
+ if (ifd_version >= IFD_VERSION_2) {
+ printf("FLMSTR5: 0x%08x (EC)\n", fmba->flmstr5);
+ decode_flmstr(fmba->flmstr5);
+ }
+ } else {
+ printf("FLMSTR6: 0x%08x (IE)\n", fmba->flmstr6);
+ decode_flmstr(fmba->flmstr6);
}
}
@@ -1223,6 +1267,18 @@ static void lock_descriptor(const char *filename, char *image, int size)
fmba->flmstr5 |= (1 << REGION_EC) << wr_shift;
}
break;
+ case PLATFORM_DNV:
+ /* CPU/BIOS can read descriptor and BIOS. */
+ fmba->flmstr1 |= (1 << REGION_DESC) << rd_shift;
+ fmba->flmstr1 |= (1 << REGION_BIOS) << rd_shift;
+ /* CPU/BIOS can write BIOS. */
+ fmba->flmstr1 |= (1 << REGION_BIOS) << wr_shift;
+ /* ME can read descriptor and ME. */
+ fmba->flmstr2 |= (1 << REGION_DESC) << rd_shift;
+ fmba->flmstr2 |= (1 << REGION_ME) << rd_shift;
+ /* ME can write ME. */
+ fmba->flmstr2 |= (1 << REGION_ME) << wr_shift;
+ break;
default:
/* CPU/BIOS can read descriptor and BIOS. */
fmba->flmstr1 |= (1 << REGION_DESC) << rd_shift;
@@ -1642,6 +1698,7 @@ static void print_usage(const char *name)
" aplk - Apollo Lake\n"
" cnl - Cannon Lake\n"
" lbg - Lewisburg PCH\n"
+ " dnv - Denverton\n"
" ehl - Elkhart Lake\n"
" glk - Gemini Lake\n"
" icl - Ice Lake\n"
@@ -1899,6 +1956,8 @@ int main(int argc, char *argv[])
platform = PLATFORM_CNL;
} else if (!strcmp(optarg, "lbg")) {
platform = PLATFORM_LBG;
+ } else if (!strcmp(optarg, "dnv")) {
+ platform = PLATFORM_DNV;
} else if (!strcmp(optarg, "ehl")) {
platform = PLATFORM_EHL;
} else if (!strcmp(optarg, "glk")) {
diff --git a/util/ifdtool/ifdtool.h b/util/ifdtool/ifdtool.h
index 15e207d9aa..67f31c3848 100644
--- a/util/ifdtool/ifdtool.h
+++ b/util/ifdtool/ifdtool.h
@@ -45,6 +45,7 @@ enum ich_chipset {
CHIPSET_500_600_SERIES_TIGER_ALDER_POINT, /* 11th-12th gen Core i/o (LP)
* variants onwards */
CHIPSET_C620_SERIES_LEWISBURG,
+ CHIPSET_DENVERTON,
};
enum platform {
@@ -59,6 +60,7 @@ enum platform {
PLATFORM_TGL,
PLATFORM_ADL,
PLATFORM_IFD2,
+ PLATFORM_DNV,
};
#define LAYOUT_LINELEN 80
@@ -171,6 +173,7 @@ typedef struct {
uint32_t flmstr3;
uint32_t flmstr4;
uint32_t flmstr5;
+ uint32_t flmstr6;
} __attribute__((packed)) fmba_t;
// processor strap
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-20 13:34:38 +0000