openwrt/flashrom
1
0
Fork 0
mirror of https://review.coreboot.org/flashrom.git synced 2025-04-26 22:52:34 +02:00
Code Issues Releases Wiki Activity

Document and enable the linux_spi driver

Browse Source 
The linux_spi driver is now enabled by default on Linux.
A man page entry and a line in --list-supported output have been added.

Corresponding to flashrom svn r1498.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
This commit is contained in:
Carl-Daniel Hailfinger 2012-02-16 21:00:27 +00:00
parent 9e9f684908
commit 8541d23121
3 changed files with 34 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
Makefile
View File

@ -209,6 +209,14 @@ override CONFIG_FT2232_SPI = no
endif
endif
ifneq ($(TARGET_OS), Linux)
ifeq ($(CONFIG_LINUX_SPI), yes)
UNSUPPORTED_FEATURES += CONFIG_LINUX_SPI=yes
else
override CONFIG_LINUX_SPI = no
endif
endif
# Determine the destination processor architecture.
# IMPORTANT: The following line must be placed before ARCH is ever used
# (of course), but should come after any lines setting CC because the line
@ -324,16 +332,15 @@ CONFIG_OGP_SPI ?= yes
# Always enable Bus Pirate SPI for now.
CONFIG_BUSPIRATE_SPI ?= yes
# Disable Linux spidev interface support for now, until we check for a Linux
# device (not host, as DOS binaries for example are built on a Linux host).
CONFIG_LINUX_SPI ?= no
# Disable Dediprog SF100 until support is complete and tested.
CONFIG_DEDIPROG ?= no
# Always enable Marvell SATA controllers for now.
CONFIG_SATAMV ?= yes
# Enable Linux spidev interface by default. We disable it on non-Linux targets.
CONFIG_LINUX_SPI ?= yes
# Disable wiki printing by default. It is only useful if you have wiki access.
CONFIG_PRINT_WIKI ?= no
@ -465,11 +472,6 @@ PROGRAMMER_OBJS += buspirate_spi.o
NEED_SERIAL := yes
endif
ifeq ($(CONFIG_LINUX_SPI), yes)
FEATURE_CFLAGS += -D'CONFIG_LINUX_SPI=1'
PROGRAMMER_OBJS += linux_spi.o
endif
ifeq ($(CONFIG_DEDIPROG), yes)
FEATURE_CFLAGS += -D'CONFIG_DEDIPROG=1'
FEATURE_LIBS += -lusb
@ -482,6 +484,11 @@ PROGRAMMER_OBJS += satamv.o
NEED_PCI := yes
endif
ifeq ($(CONFIG_LINUX_SPI), yes)
FEATURE_CFLAGS += -D'CONFIG_LINUX_SPI=1'
PROGRAMMER_OBJS += linux_spi.o
endif
ifeq ($(NEED_SERIAL), yes)
LIB_OBJS += serial.o
endif

13
flashrom.8
View File

@ -205,6 +205,8 @@ or Xilinx DLC5 compatible cable)
.sp
.BR "* ogp_spi" " (for SPI flash ROMs on Open Graphics Project graphics card)"
.sp
.BR "* linux_spi" " (for SPI flash ROMs accessible via /dev/spidevX.Y on Linux)"
.sp
Some programmers have optional or mandatory parameters which are described
in detail in the
.B PROGRAMMER SPECIFIC INFO
@ -639,6 +641,17 @@ section above.
.sp
More information about the hardware is available at
.BR http://wiki.opengraphics.org .
.SS
.BR "linux_spi " programmer
You have to specify the SPI controller to use with the
.sp
.B " flashrom \-p linux_spi:dev=/dev/spidevX.Y"
.sp
syntax where
.B /dev/spidevX.Y
is the Linux device node for your SPI controller.
.sp
Please note that the linux_spi driver only works on Linux.
.SH EXIT STATUS
flashrom exits with 0 on success, 1 on most failures but with 2 if /dev/mem
(/dev/xsvc on Solaris) can not be opened and with 3 if a call to mmap() fails.

5
print.c
View File

@ -527,6 +527,11 @@ void print_supported(void)
programmer_table[PROGRAMMER_SATAMV].name);
print_supported_pcidevs(satas_mv);
#endif
#if CONFIG_LINUX_SPI == 1
msg_ginfo("\nSupported devices for the %s programmer:\n",
programmer_table[PROGRAMMER_LINUX_SPI].name);
msg_ginfo("Device files /dev/spidev*.*\n");
#endif
}
#if CONFIG_INTERNAL == 1