diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/README.mx31 | 19 | ||||
| -rw-r--r-- | doc/README.nios | 8 |
2 files changed, 23 insertions, 4 deletions
diff --git a/doc/README.mx31 b/doc/README.mx31 new file mode 100644 index 0000000..f912b66 --- /dev/null +++ b/doc/README.mx31 @@ -0,0 +1,19 @@ + +U-Boot for Freescale i.MX31 + +This file contains information for the port of U-Boot to the Freescale +i.MX31 SoC. + +1. CONFIGURATION OPTIONS/SETTINGS +--------------------------------- + +1.1 Configuration of MC13783 SPI bus +------------------------------------ +The power management companion chip MC13783 is connected to the +i.MX31 via an SPI bus. Use the following configuration options +to setup the bus and chip select used for a particular board. + +CONFIG_MC13783_SPI_BUS -- defines the SPI bus the MC13783 is connected to. + Note that 0 is CSPI1, 1 is CSPI2 and 2 is CSPI3. +CONFIG_MC13783_SPI_CS -- define the chip select the MC13783 s connected to. + diff --git a/doc/README.nios b/doc/README.nios index 671e727..2f11489 100644 --- a/doc/README.nios +++ b/doc/README.nios @@ -325,16 +325,16 @@ For developers using the Altera cygwin tools you can remove the also have to edit common/Makefile: Replace: -environment.o: environment.c ../tools/envcrc +env_embedded.o: env_embedded.c ../tools/envcrc $(CC) $(AFLAGS) -Wa,--no-warn \ -DENV_CRC=$(shell ../tools/envcrc) \ - -c -o $@ environment.c + -c -o $@ env_embedded.c With: -environment.o: environment.c +env_embedded.o: env_embedded.c $(CC) $(AFLAGS) -Wa,--no-warn \ -DENV_CRC=0 \ - -c -o $@ environment.c + -c -o $@ env_embedded.c BTW, thats a 'zero' ... not the letter 'O'. And not that the "../tools/envcrc" dependency is removed. |