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-rw-r--r--util/inteltool/inteltool.c11
-rw-r--r--util/inteltool/inteltool.h4
-rw-r--r--util/inteltool/ivy_memory.c29
-rw-r--r--util/inteltool/memory.c4
4 files changed, 41 insertions, 7 deletions
diff --git a/util/inteltool/inteltool.c b/util/inteltool/inteltool.c
index 508b55a8ac..f91b3ade68 100644
--- a/util/inteltool/inteltool.c
+++ b/util/inteltool/inteltool.c
@@ -228,6 +228,7 @@ void print_usage(const char *name)
" -r | --rcba: dump southbridge RCBA registers\n"
" -p | --pmbase: dump southbridge Power Management registers\n\n"
" -m | --mchbar: dump northbridge Memory Controller registers\n"
+ " -S FILE | --spd=FILE: generate spd.bin equivalent to current timings\n"
" -e | --epbar: dump northbridge EPBAR registers\n"
" -d | --dmibar: dump northbridge DMIBAR registers\n"
" -P | --pciexpress: dump northbridge PCIEXBAR registers\n\n"
@@ -242,6 +243,7 @@ int main(int argc, char *argv[])
{
struct pci_access *pacc;
struct pci_dev *sb = NULL, *nb, *gfx = NULL, *dev;
+ const char *dump_spd_file = 0;
int i, opt, option_index = 0;
unsigned int id;
@@ -267,18 +269,23 @@ int main(int argc, char *argv[])
{"msrs", 0, 0, 'M'},
{"ambs", 0, 0, 'A'},
{"spi", 0, 0, 's'},
+ {"spd", 0, 0, 'S'},
{"all", 0, 0, 'a'},
{"gfx", 0, 0, 'f'},
{0, 0, 0, 0}
};
- while ((opt = getopt_long(argc, argv, "vh?gGrpmedPMaAsf",
+ while ((opt = getopt_long(argc, argv, "vh?gGrpmedPMaAsfS:",
long_options, &option_index)) != EOF) {
switch (opt) {
case 'v':
print_version();
exit(0);
break;
+ case 'S':
+ dump_spd_file = optarg;
+ dump_mchbar = 1;
+ break;
case 'g':
dump_gpios = 1;
break;
@@ -467,7 +474,7 @@ int main(int argc, char *argv[])
}
if (dump_mchbar) {
- print_mchbar(nb, pacc);
+ print_mchbar(nb, pacc, dump_spd_file);
printf("\n\n");
}
diff --git a/util/inteltool/inteltool.h b/util/inteltool/inteltool.h
index cff0fd99ce..dffe204d37 100644
--- a/util/inteltool/inteltool.h
+++ b/util/inteltool/inteltool.h
@@ -204,7 +204,7 @@ void unmap_physical(void *virt_addr, size_t len);
unsigned int cpuid(unsigned int op);
int print_intel_core_msrs(void);
-int print_mchbar(struct pci_dev *nb, struct pci_access *pacc);
+int print_mchbar(struct pci_dev *nb, struct pci_access *pacc, const char *dump_spd_file);
int print_pmbase(struct pci_dev *sb, struct pci_access *pacc);
int print_rcba(struct pci_dev *sb);
int print_gpios(struct pci_dev *sb, int show_all, int show_diffs);
@@ -214,4 +214,4 @@ int print_pciexbar(struct pci_dev *nb);
int print_ambs(struct pci_dev *nb, struct pci_access *pacc);
int print_spi(struct pci_dev *sb);
int print_gfx(struct pci_dev *gfx);
-void ivybridge_dump_timings(void);
+void ivybridge_dump_timings(const char *dump_spd_file);
diff --git a/util/inteltool/ivy_memory.c b/util/inteltool/ivy_memory.c
index ba59b51bfd..98eef41b03 100644
--- a/util/inteltool/ivy_memory.c
+++ b/util/inteltool/ivy_memory.c
@@ -19,6 +19,7 @@
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
+#include <errno.h>
#include "inteltool.h"
extern volatile uint8_t *mchbar;
@@ -69,7 +70,7 @@ static u16 spd_ddr3_calc_crc(u8 * spd)
return crc;
}
-void ivybridge_dump_timings(void)
+void ivybridge_dump_timings(const char *dump_spd_file)
{
u32 mr0[2];
u32 mr1[2];
@@ -362,8 +363,20 @@ void ivybridge_dump_timings(void)
printf("/* SPD matching current mode: */\n");
+ FILE *dump_spd = 0;
+
+ if (dump_spd_file) {
+ dump_spd = fopen (dump_spd_file, "wb");
+ if (!dump_spd) {
+ fprintf (stderr, "Couldn't open file %s: %s\n", dump_spd_file,
+ strerror (errno));
+ exit (1);
+ }
+ }
+
for (channel = 0; channel < 2; channel++)
for (slot = 0; slot < 2; slot++)
+ {
if (slots[channel][slot].size_mb) {
int i;
@@ -377,6 +390,20 @@ void ivybridge_dump_timings(void)
printf("\n");
}
printf("\n");
+
+ if (dump_spd) {
+ fwrite(spd[channel][slot], 1, 256, dump_spd);
+ }
+ } else {
+ if (dump_spd) {
+ char zero[256];
+ memset (zero, 0, 256);
+ fwrite(zero, 1, 256, dump_spd);
+ }
}
+ }
+ if (dump_spd) {
+ fclose (dump_spd);
+ }
}
diff --git a/util/inteltool/memory.c b/util/inteltool/memory.c
index 313de5a1c1..aacaf9621a 100644
--- a/util/inteltool/memory.c
+++ b/util/inteltool/memory.c
@@ -111,7 +111,7 @@ static void dump_timings (void)
/*
* (G)MCH MMIO Config Space
*/
-int print_mchbar(struct pci_dev *nb, struct pci_access *pacc)
+int print_mchbar(struct pci_dev *nb, struct pci_access *pacc, const char *dump_spd_file)
{
int i, size = (16 * 1024);
uint64_t mchbar_phys;
@@ -265,7 +265,7 @@ int print_mchbar(struct pci_dev *nb, struct pci_access *pacc)
case PCI_DEVICE_ID_INTEL_CORE_3RD_GEN_M:
case PCI_DEVICE_ID_INTEL_CORE_3RD_GEN_E3:
case PCI_DEVICE_ID_INTEL_CORE_3RD_GEN_015c:
- ivybridge_dump_timings();
+ ivybridge_dump_timings(dump_spd_file);
break;
}
unmap_physical((void *)mchbar, size);