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| author | Marcin Wojtas <mw@semihalf.com> | 2017-09-24 16:03:18 +0200 |
|---|---|---|
| committer | Marcin Wojtas <mw@semihalf.com> | 2017-10-05 16:42:08 +0200 |
| commit | 04e44721efc7658ccdc291c80f2f4b73be190383 (patch) | |
| tree | a72934c970c72cfa94e4d9149696380b7ce5d303 /Silicon/Marvell | |
| parent | 236366b1aeaaf8a72bc032522e028bc2061e757d (diff) | |
| download | edk2-platforms-04e44721efc7658ccdc291c80f2f4b73be190383.tar.xz | |
Marvell/Applications/SpiTool: Enable configurable CS and SCLK mode
Until now transfer SCLK mode and CS were fixed, when using
shell 'sf' command. This patch enables their configuration.
Update porting guide accordingly.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Marcin Wojtas <mw@semihalf.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Diffstat (limited to 'Silicon/Marvell')
| -rw-r--r-- | Silicon/Marvell/Documentation/PortingGuide.txt | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/Silicon/Marvell/Documentation/PortingGuide.txt b/Silicon/Marvell/Documentation/PortingGuide.txt index aa5332946d..2be658e394 100644 --- a/Silicon/Marvell/Documentation/PortingGuide.txt +++ b/Silicon/Marvell/Documentation/PortingGuide.txt @@ -285,11 +285,6 @@ Following PCDs are available for configuration of spi driver: - gMarvellTokenSpaceGuid.PcdSpiMaxFrequency (Max SCLK line frequency (in Hz) (max transfer frequency) ) - - gMarvellTokenSpaceGuid.PcdSpiDefaultMode - (default SCLK mode (see SPI_MODE enum in file - edk2-platforms/Platform/Marvell/Drivers/Spi/MvSpi.h) ) - - SpiFlash configuration ====================== Folowing PCDs for spi flash driver configuration must be set properly: @@ -309,6 +304,12 @@ Folowing PCDs for spi flash driver configuration must be set properly: - gMarvellTokenSpaceGuid.PcdSpiFlashPollCmd (Spi flash polling flag) + - gMarvellTokenSpaceGuid.PcdSpiFlashMode + (Default SCLK mode (see SPI_MODE enum in file + edk2-platforms/Platform/Marvell/Drivers/Spi/MvSpi.h)) + + - gMarvellTokenSpaceGuid.PcdSpiFlashCs + (Chip select used for communication with the Flash) MPP configuration ================= |