inteltool: update documentation
- manpage
- usage message
- new warning message if -S is used on an unsupported chipset
Change-Id: I1acaa5f4232b65244ec00fd22ec7460d9cc387f1
Signed-off-by: Stefan Tauner <stefan.tauner@gmx.at>
Reviewed-on: https://review.coreboot.org/14624
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
diff --git a/util/inteltool/inteltool.c b/util/inteltool/inteltool.c
index 113eb4d..6fa9892 100644
--- a/util/inteltool/inteltool.c
+++ b/util/inteltool/inteltool.c
@@ -215,7 +215,7 @@
void print_usage(const char *name)
{
- printf("usage: %s [-vh?gGrpmedPMas]\n", name);
+ printf("usage: %s [-vh?gGrpmedPMaAsfS]\n", name);
printf("\n"
" -v | --version: print the version\n"
" -h | --help: print this help\n\n"
@@ -226,7 +226,7 @@
" -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"
+ " -S FILE | --spd=FILE: create a file storing current timings (implies -m)\n"
" -e | --epbar: dump northbridge EPBAR registers\n"
" -d | --dmibar: dump northbridge DMIBAR registers\n"
" -P | --pciexpress: dump northbridge PCIEXBAR registers\n\n"
@@ -241,7 +241,7 @@
{
struct pci_access *pacc;
struct pci_dev *sb = NULL, *nb, *gfx = NULL, *dev;
- const char *dump_spd_file = 0;
+ const char *dump_spd_file = NULL;
int i, opt, option_index = 0;
unsigned int id;