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mirror of https://review.coreboot.org/flashrom.git synced 2025-07-02 22:43:17 +02:00

Initial Realtek MST i2c_spi support

This spi master allows for programming of a Realtek RTD2142
MST with external SPI flash chip routed via its internal i2c
transport mechanism.

BUG=b:152558985,b:148745673
BRANCH=none
TEST=echo "00000000:0004ffff fw" > layout && \
  flashrom -p realtek_mst_i2c_spi:bus=8 -l layout -i fw:dump.bin -r && \
  flashrom -p realtek_mst_i2c_spi:bus=8 -l layout -i fw:dump.bin -w && \
  flashrom -p realtek_mst_i2c_spi:bus=8 --flash-size && \
  flashrom -p realtek_mst_i2c_spi:bus=8 --flash-name

Change-Id: I892e0be776fe605e69fb39c77abf3016591d7123
Signed-off-by: Edward O'Callaghan <quasisec@google.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/40667
Reviewed-by: Edward Hill <ecgh@chromium.org>
Reviewed-by: Shiyu Sun <sshiyu@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Edward O'Callaghan
2020-03-26 00:00:41 +11:00
committed by Edward O'Callaghan
parent 3ef0df067b
commit d97f87b00c
6 changed files with 487 additions and 0 deletions

View File

@ -200,6 +200,11 @@ UNSUPPORTED_FEATURES += CONFIG_LSPCON_I2C_SPI=yes
else
override CONFIG_LSPCON_I2C_SPI = no
endif
ifeq ($(CONFIG_REALTEK_MST_I2C_SPI), yes)
UNSUPPORTED_FEATURES += CONFIG_REALTEK_MST_I2C_SPI=yes
else
override CONFIG_REALTEK_MST_I2C_SPI = no
endif
# libjaylink is also not available for DOS
ifeq ($(CONFIG_JLINK_SPI), yes)
UNSUPPORTED_FEATURES += CONFIG_JLINK_SPI=yes
@ -316,6 +321,11 @@ UNSUPPORTED_FEATURES += CONFIG_LSPCON_I2C_SPI=yes
else
override CONFIG_LSPCON_I2C_SPI = no
endif
ifeq ($(CONFIG_REALTEK_MST_I2C_SPI), yes)
UNSUPPORTED_FEATURES += CONFIG_REALTEK_MST_I2C_SPI=yes
else
override CONFIG_REALTEK_MST_I2C_SPI = no
endif
endif
ifneq ($(TARGET_OS), MinGW)
@ -396,6 +406,11 @@ UNSUPPORTED_FEATURES += CONFIG_LSPCON_I2C_SPI=yes
else
override CONFIG_LSPCON_I2C_SPI = no
endif
ifeq ($(CONFIG_REALTEK_MST_I2C_SPI), yes)
UNSUPPORTED_FEATURES += CONFIG_REALTEK_MST_I2C_SPI=yes
else
override CONFIG_REALTEK_MST_I2C_SPI = no
endif
ifeq ($(CONFIG_CH341A_SPI), yes)
UNSUPPORTED_FEATURES += CONFIG_CH341A_SPI=yes
else
@ -674,6 +689,9 @@ CONFIG_STLINKV3_SPI ?= yes
# Disables LSPCON support until the i2c helper supports multiple systems.
CONFIG_LSPCON_I2C_SPI ?= no
# Disables REALTEK_MST support until the i2c helper supports multiple systems.
CONFIG_REALTEK_MST_I2C_SPI ?= no
# Always enable dummy tracing for now.
CONFIG_DUMMY ?= yes
@ -755,6 +773,7 @@ override CONFIG_PICKIT2_SPI = no
override CONFIG_RAIDEN = no
override CONFIG_STLINKV3_SPI = no
override CONFIG_LSPCON_I2C_SPI = no
override CONFIG_REALTEK_MST_I2C_SPI = no
endif
ifeq ($(CONFIG_ENABLE_LIBPCI_PROGRAMMERS), no)
override CONFIG_INTERNAL = no
@ -939,6 +958,11 @@ PROGRAMMER_OBJS += lspcon_i2c_spi.o
NEED_LIBUSB1 += CONFIG_LSPCON_I2C_SPI
endif
ifeq ($(CONFIG_REALTEK_MST_I2C_SPI), yes)
FEATURE_CFLAGS += -D'CONFIG_REALTEK_MST_I2C_SPI=1'
PROGRAMMER_OBJS += realtek_mst_i2c_spi.o
endif
ifneq ($(NEED_LIBFTDI), )
FTDILIBS := $(call debug_shell,[ -n "$(PKG_CONFIG_LIBDIR)" ] && export PKG_CONFIG_LIBDIR="$(PKG_CONFIG_LIBDIR)" ; $(PKG_CONFIG) --libs libftdi1 || $(PKG_CONFIG) --libs libftdi || printf "%s" "-lftdi -lusb")
FEATURE_CFLAGS += $(call debug_shell,grep -q "FT232H := yes" .features && printf "%s" "-D'HAVE_FT232H=1'")