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util/ifdtool: Include ADL dynamic check as per Gen12 SPI flash guide 

BUG=b:153888802
TEST=Able to list correct PCH revision, SPI/eSPI frequency as per
ADL SPI flash guide.

Without this CL :
PCH Revision: 500 series Tiger Point

With this CL :
PCH Revision: 500 series Tiger Point/ 600 series Alder Point

Change-Id: I0faf0f0fdb625ff82eb0033b5b77e6470971bc23
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45808
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
This commit is contained in:
Subrata Banik 2020-09-29 11:43:01 +05:30
parent 2b3416134f
commit a5f4781d81
2 changed files with 9 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
util/ifdtool/ifdtool.c
View File

@ -72,7 +72,7 @@ static const char *const ich_chipset_names[] = {
"Gemini Lake: N5xxx, J5xxx, N4xxx, J4xxx",
"100/200 series Sunrise Point",
"300 series Cannon Point/ 400 series Ice Point",
"500 series Tiger Point",
"500 series Tiger Point/ 600 series Alder Point",
"C620 series Lewisburg",
NULL
};
@ -181,7 +181,7 @@ static enum ich_chipset guess_ifd_2_chipset(const fpsba_t *fpsba)
/* Offset 0x58 bit [2:0] is reserved 0x4 and 0x5a bit [7:0] is reserved 0x58 */
if (((pchstrp_22 & 0x07) == 0x4) &&
((pchstrp_22 & 0xFF0000) >> 16 == 0x58))
return CHIPSET_500_SERIES_TIGER_POINT;
return CHIPSET_500_600_SERIES_TIGER_ALDER_POINT;
return CHIPSET_PCH_UNKNOWN;
}
@ -503,7 +503,7 @@ static void _decode_spi_frequency_500_series(unsigned int freq)
static void decode_spi_frequency(unsigned int freq)
{
if (chipset == CHIPSET_500_SERIES_TIGER_POINT)
if (chipset == CHIPSET_500_600_SERIES_TIGER_ALDER_POINT)
_decode_spi_frequency_500_series(freq);
else
_decode_spi_frequency(freq);
@ -560,7 +560,7 @@ static void _decode_espi_frequency_500_series(unsigned int freq)
static void decode_espi_frequency(unsigned int freq)
{
if (chipset == CHIPSET_500_SERIES_TIGER_POINT)
if (chipset == CHIPSET_500_600_SERIES_TIGER_ALDER_POINT)
_decode_espi_frequency_500_series(freq);
else
_decode_espi_frequency(freq);
@ -613,7 +613,7 @@ static int is_platform_with_pch(void)
static int is_platform_with_100x_series_pch(void)
{
if (chipset >= CHIPSET_100_200_SERIES_SUNRISE_POINT &&
chipset <= CHIPSET_500_SERIES_TIGER_POINT)
chipset <= CHIPSET_500_600_SERIES_TIGER_ALDER_POINT)
return 1;
return 0;
@ -638,7 +638,7 @@ static void dump_fcba(const fcba_t *fcba, const fpsba_t *fpsba)
if (is_platform_with_100x_series_pch() &&
chipset != CHIPSET_100_200_SERIES_SUNRISE_POINT) {
printf("\n Read eSPI/EC Bus Frequency: ");
if (chipset == CHIPSET_500_SERIES_TIGER_POINT)
if (chipset == CHIPSET_500_600_SERIES_TIGER_ALDER_POINT)
freq = (fpsba->pchstrp[22] & 0x38) >> 3;
else
freq = (fcba->flcomp >> 17) & 7;
@ -911,7 +911,7 @@ static void dump_fd(char *image, int size)
printf(" FMSBA: 0x%x\n", ((fdb->flmap2) & 0xff) << 4);
}
if (chipset == CHIPSET_500_SERIES_TIGER_POINT) {
if (chipset == CHIPSET_500_600_SERIES_TIGER_ALDER_POINT) {
printf("FLMAP3: 0x%08x\n", fdb->flmap3);
printf(" Minor Revision ID: 0x%04x\n", (fdb->flmap3 >> 14) & 0x7f);
printf(" Major Revision ID: 0x%04x\n", (fdb->flmap3 >> 21) & 0x7ff);

3
util/ifdtool/ifdtool.h
View File

@ -38,7 +38,8 @@ enum ich_chipset {
CHIPSET_N_J_SERIES, /* Gemini Lake: N5xxx, J5xxx, N4xxx, J4xxx */
CHIPSET_100_200_SERIES_SUNRISE_POINT, /* 6th-7th gen Core i/o (LP) variants */
CHIPSET_300_400_SERIES_CANNON_ICE_POINT, /* 8th-10th gen Core i/o (LP) variants */
CHIPSET_500_SERIES_TIGER_POINT, /* 11th gen Core i/o (LP) variants onwards */
CHIPSET_500_600_SERIES_TIGER_ALDER_POINT, /* 11th-12th gen Core i/o (LP)
* variants onwards */
CHIPSET_C620_SERIES_LEWISBURG,
};