inteltool: Add function to generate SPD dump.
E.g. on my MacbookAir to generate spd.bin to be used
with coreboot I do:
./inteltool -S spd.bin
Change-Id: If165475ed3e1f3262a8926ef619128d25b1e2896
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/11847
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
diff --git a/util/inteltool/inteltool.c b/util/inteltool/inteltool.c
index 508b55a..f91b3ad 100644
--- a/util/inteltool/inteltool.c
+++ b/util/inteltool/inteltool.c
@@ -228,6 +228,7 @@
" -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 @@
{
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 @@
{"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 @@
}
if (dump_mchbar) {
- print_mchbar(nb, pacc);
+ print_mchbar(nb, pacc, dump_spd_file);
printf("\n\n");
}