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sbxxx: Handle active IMCs in AMD chipsets

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Detect and temporarily disable the IMC while accessing the flash.
Disable writes on default, but allow the user to enforce it.

Corresponding to flashrom svn r1704.

Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: David Hendricks <dhendrix@google.com>
This commit is contained in:
Rudolf Marek
2013-07-25 22:58:56 +00:00
committed by Stefan Tauner
parent 1aa80b0648
commit 70e145989b
5 changed files with 235 additions and 21 deletions
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2
Makefile
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@ -433,7 +433,7 @@ ifeq ($(CONFIG_INTERNAL), yes)
FEATURE_CFLAGS += -D'CONFIG_INTERNAL=1'
PROGRAMMER_OBJS += processor_enable.o chipset_enable.o board_enable.o cbtable.o dmi.o internal.o
ifeq ($(ARCH), x86)
PROGRAMMER_OBJS += it87spi.o it85spi.o sb600spi.o wbsio_spi.o mcp6x_spi.o
PROGRAMMER_OBJS += it87spi.o it85spi.o sb600spi.o amd_imc.o wbsio_spi.o mcp6x_spi.o
PROGRAMMER_OBJS += ichspi.o ich_descriptors.o
else
endif