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

Add serial port bitbanging code

This adds the pony_spi driver which supports the SI_Prog adapter, which
is commonly used for SPI chips with PonyProg 2000, and a custom adapter
called "SERBANG" which differs in the logic of two pins.

Corresponding to flashrom svn r1525.

Signed-off-by: Virgil-Adrian Teaca <darkstarlinux@gmail.com>
Acked-by: Michael Karcher <flashrom@mkarcher.dialup.fu-berlin.de>
This commit is contained in:
Virgil-Adrian Teaca
2012-04-30 23:11:06 +00:00
committed by Michael Karcher
parent 2abab94c18
commit da7c545b06
6 changed files with 283 additions and 1 deletions

View File

@ -292,6 +292,9 @@ CONFIG_SERPROG ?= yes
# RayeR SPIPGM hardware support
CONFIG_RAYER_SPI ?= yes
# PonyProg2000 SPI hardware support
CONFIG_PONY_SPI ?= yes
# Always enable 3Com NICs for now.
CONFIG_NIC3COM ?= yes
@ -348,6 +351,9 @@ CONFIG_PRINT_WIKI ?= no
ifeq ($(CONFIG_RAYER_SPI), yes)
override CONFIG_BITBANG_SPI = yes
else
ifeq ($(CONFIG_PONY_SPI), yes)
override CONFIG_BITBANG_SPI = yes
else
ifeq ($(CONFIG_INTERNAL), yes)
override CONFIG_BITBANG_SPI = yes
else
@ -362,6 +368,7 @@ endif
endif
endif
endif
endif
ifeq ($(CONFIG_INTERNAL), yes)
FEATURE_CFLAGS += -D'CONFIG_INTERNAL=1'
@ -388,6 +395,12 @@ PROGRAMMER_OBJS += rayer_spi.o
NEED_PCI := yes
endif
ifeq ($(CONFIG_PONY_SPI), yes)
FEATURE_CFLAGS += -D'CONFIG_PONY_SPI=1'
PROGRAMMER_OBJS += pony_spi.o
NEED_SERIAL := yes
endif
ifeq ($(CONFIG_BITBANG_SPI), yes)
FEATURE_CFLAGS += -D'CONFIG_BITBANG_SPI=1'
PROGRAMMER_OBJS += bitbang_spi.o