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Code Issues Releases Wiki Activity

Add mediatek_i2c_spi interface

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Add a spi_master interface supporting MediaTek MST9U ISP mode.

Autodetect the bus type via I2C_FUNC_I2C, and use the appropriate
read/write commands, in case the MST9U is attached to smbus.

TEST=Successfully programmed SPI on test hardware.

Change-Id: I24adb14e7b4f7160e1c3ff941774064d5a81e820
Signed-off-by: Neill Corlett <corlett@google.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/61288
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
This commit is contained in:
Neill Corlett
2022-01-20 21:50:30 -05:00
committed by Edward O'Callaghan
parent 55aa056c74
commit e98b2d1184
6 changed files with 531 additions and 0 deletions
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5
meson.build
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@ -96,6 +96,7 @@ config_serprog = get_option('config_serprog')
config_usbblaster_spi = get_option('config_usbblaster_spi')
config_stlinkv3_spi = get_option('config_stlinkv3_spi')
config_lspcon_i2c_spi = get_option('config_lspcon_i2c_spi')
config_mediatek_i2c_spi = get_option('config_mediatek_i2c_spi')
config_realtek_mst_i2c_spi = get_option('config_realtek_mst_i2c_spi')
config_print_wiki= get_option('print_wiki')
config_default_programmer_name = get_option('default_programmer_name')
@ -345,6 +346,10 @@ if config_lspcon_i2c_spi
srcs += 'lspcon_i2c_spi.c'
cargs += '-DCONFIG_LSPCON_I2C_SPI=1'
endif
if config_mediatek_i2c_spi
srcs += 'mediatek_i2c_spi.c'
cargs += '-DCONFIG_MEDIATEK_I2C_SPI=1'
endif
if config_realtek_mst_i2c_spi
srcs += 'realtek_mst_i2c_spi.c'
cargs += '-DCONFIG_REALTEK_MST_I2C_SPI=1'