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util/ifdtool: Fix eSPI frequency as per Gen 11 SPI flash guide

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BUG=b:153888802
TEST=Able to list correct eSPI frequency as per TGL SPI flash guide

Without this CL :
Found Component Section
FLCOMP     0x093030f6
  Dual Output Fast Read Support:       not supported
  Read ID/Read Status Clock Frequency: 50MHz
  Write/Erase Clock Frequency:         50MHz
  Fast Read Clock Frequency:           50MHz
  Fast Read Support:                   supported
  Read Clock Frequency:                20MHz

With this CL :
Found Component Section
FLCOMP     0x093030f6
  Dual Output Fast Read Support:       not supported
  Read ID/Read Status Clock Frequency: 50MHz
  Write/Erase Clock Frequency:         50MHz
  Fast Read Clock Frequency:           50MHz
  Fast Read Support:                   supported
  Read eSPI/EC Bus Frequency:          60MHz

Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Change-Id: I20840e6f931d7c1fabea0b6892e3bd19ead81168
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44820
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
This commit is contained in:
Subrata Banik
2020-08-26 16:01:42 +05:30
committed by Patrick Georgi
parent d16ef4d21e
commit e5d3992639
2 changed files with 90 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
util/ifdtool/ifdtool.h
View File

@ -71,6 +71,23 @@ enum spi_frequency_500_series {
SPI_FREQUENCY_14MHZ = 6,
};
enum espi_frequency {
ESPI_FREQUENCY_20MHZ = 0,
ESPI_FREQUENCY_24MHZ = 1,
ESPI_FREQUENCY_30MHZ = 2,
ESPI_FREQUENCY_48MHZ = 3,
ESPI_FREQUENCY_60MHZ = 4,
ESPI_FREQUENCY_17MHZ = 6,
};
enum espi_frequency_500_series {
ESPI_FREQUENCY_500SERIES_20MHZ = 0,
ESPI_FREQUENCY_500SERIES_24MHZ = 1,
ESPI_FREQUENCY_500SERIES_25MHZ = 2,
ESPI_FREQUENCY_500SERIES_48MHZ = 3,
ESPI_FREQUENCY_500SERIES_60MHZ = 4,
};
enum component_density {
COMPONENT_DENSITY_512KB = 0,
COMPONENT_DENSITY_1MB = 1,