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inteltool: add --ahci for printing AHCI registers

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According to datasheets for Intel ICH/PCH, it works for chipsets from
ICH7 to 9-series PCH, with PCI device address D31:F2.

Change-Id: If1ddd7208108bda949b5a94894a7bf9e8bfe1e5f
Signed-off-by: Iru Cai <mytbk920423@gmail.com>
Reviewed-on: https://review.coreboot.org/15106
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
This commit is contained in:
Iru Cai
2016-06-08 22:39:22 +08:00
committed by Patrick Georgi
parent 1ba3432301
commit 904538bcc1
4 changed files with 102 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
util/inteltool/inteltool.c
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@@ -215,12 +215,13 @@ void print_version(void)
void print_usage(const char *name)
{
printf("usage: %s [-vh?gGrpmedPMaAsfS]\n", name);
printf("usage: %s [-vh?gGrpmedPMaAsfSR]\n", name);
printf("\n"
" -v | --version: print the version\n"
" -h | --help: print this help\n\n"
" -s | --spi: dump southbridge spi and bios_cntrl registers\n"
" -f | --gfx: dump graphics registers (UNSAFE: may hang system!)\n"
" -R | --ahci: dump AHCI registers\n"
" -g | --gpio: dump southbridge GPIO registers\n"
" -G | --gpio-diffs: show GPIO differences from defaults\n"
" -r | --rcba: dump southbridge RCBA registers\n"
@@ -240,7 +241,7 @@ void print_usage(const char *name)
int main(int argc, char *argv[])
{
struct pci_access *pacc;
struct pci_dev *sb = NULL, *nb, *gfx = NULL, *dev;
struct pci_dev *sb = NULL, *nb, *gfx = NULL, *ahci = NULL, *dev;
const char *dump_spd_file = NULL;
int i, opt, option_index = 0;
unsigned int id;
@@ -250,7 +251,7 @@ int main(int argc, char *argv[])
int dump_gpios = 0, dump_mchbar = 0, dump_rcba = 0;
int dump_pmbase = 0, dump_epbar = 0, dump_dmibar = 0;
int dump_pciexbar = 0, dump_coremsrs = 0, dump_ambs = 0;
int dump_spi = 0, dump_gfx = 0;
int dump_spi = 0, dump_gfx = 0, dump_ahci = 0;
int show_gpio_diffs = 0;
static struct option long_options[] = {
@@ -270,10 +271,11 @@ int main(int argc, char *argv[])
{"spd", 0, 0, 'S'},
{"all", 0, 0, 'a'},
{"gfx", 0, 0, 'f'},
{"ahci", 0, 0, 'R'},
{0, 0, 0, 0}
};
while ((opt = getopt_long(argc, argv, "vh?gGrpmedPMaAsfS:",
while ((opt = getopt_long(argc, argv, "vh?gGrpmedPMaAsfRS:",
long_options, &option_index)) != EOF) {
switch (opt) {
case 'v':
@@ -290,6 +292,9 @@ int main(int argc, char *argv[])
case 'f':
dump_gfx = 1;
break;
case 'R':
dump_ahci = 1;
break;
case 'G':
show_gpio_diffs = 1;
break;
@@ -326,6 +331,7 @@ int main(int argc, char *argv[])
dump_coremsrs = 1;
dump_ambs = 1;
dump_spi = 1;
dump_ahci = 1;
break;
case 'A':
dump_ambs = 1;
@@ -422,6 +428,15 @@ int main(int argc, char *argv[])
gfx = 0;
}
ahci = pci_get_dev(pacc, 0, 0, 0x1f, 2);
if (ahci) {
pci_fill_info(ahci, PCI_FILL_IDENT|PCI_FILL_BASES|PCI_FILL_SIZES|PCI_FILL_CLASS);
if (ahci->vendor_id != PCI_VENDOR_ID_INTEL)
ahci = 0;
}
id = cpuid(1);
/* Intel has suggested applications to display the family of a CPU as
@@ -515,6 +530,10 @@ int main(int argc, char *argv[])
print_gfx(gfx);
}
if (dump_ahci) {
print_ahci(ahci);
}
/* Clean up */
pci_free_dev(nb);
// pci_free_dev(sb); // TODO: glibc detected "double free or corruption"