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author | Stefano Babic <sbabic@denx.de> | 2014-08-11 10:21:03 +0200 |
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committer | Stefano Babic <sbabic@denx.de> | 2014-08-11 10:21:03 +0200 |
commit | e82abaeb7f2a0833fccf90460c48b9f2100258f8 (patch) | |
tree | de701f5c90b7373966412d566b5c00d3837954bc /README | |
parent | f93f21906e374d46c6abfbdf4eb9cb1ab51b6384 (diff) | |
parent | 1899fac925eda817e12234aef3d01d354788662e (diff) | |
download | u-boot-imx-e82abaeb7f2a0833fccf90460c48b9f2100258f8.zip u-boot-imx-e82abaeb7f2a0833fccf90460c48b9f2100258f8.tar.gz u-boot-imx-e82abaeb7f2a0833fccf90460c48b9f2100258f8.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-arm
Conflicts:
boards.cfg
Signed-off-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'README')
-rw-r--r-- | README | 29 |
1 files changed, 18 insertions, 11 deletions
@@ -252,15 +252,15 @@ Selection of Processor Architecture and Board Type: --------------------------------------------------- For all supported boards there are ready-to-use default -configurations available; just type "make <board_name>_config". +configurations available; just type "make <board_name>_defconfig". Example: For a TQM823L module type: cd u-boot - make TQM823L_config + make TQM823L_defconfig For the Cogent platform, you need to specify the CPU type as well; -e.g. "make cogent_mpc8xx_config". And also configure the cogent +e.g. "make cogent_mpc8xx_defconfig". And also configure the cogent directory according to the instructions in cogent/README. @@ -2601,6 +2601,10 @@ CBFS (Coreboot Filesystem) support Enables the driver for the SPI controllers on i.MX and MXC SoCs. Currently i.MX31/35/51 are supported. + CONFIG_SYS_SPI_MXC_WAIT + Timeout for waiting until spi transfer completed. + default: (CONFIG_SYS_HZ/100) /* 10 ms */ + - FPGA Support: CONFIG_FPGA Enables FPGA subsystem. @@ -3767,6 +3771,9 @@ Configuration Settings: Pre-relocation malloc() is only supported on sandbox at present but is fairly easy to enable for other archs. + Pre-relocation malloc() is only supported on ARM at present + but is fairly easy to enable for other archs. + - CONFIG_SYS_BOOTM_LEN: Normally compressed uImages are limited to an uncompressed size of 8 MBytes. If this is not enough, @@ -4855,9 +4862,9 @@ U-Boot is intended to be simple to build. After installing the sources you must configure U-Boot for one specific board type. This is done by typing: - make NAME_config + make NAME_defconfig -where "NAME_config" is the name of one of the existing configu- +where "NAME_defconfig" is the name of one of the existing configu- rations; see boards.cfg for supported names. Note: for some board special configuration names may exist; check if @@ -4866,10 +4873,10 @@ Note: for some board special configuration names may exist; check if or with LCD support. You can select such additional "features" when choosing the configuration, i. e. - make TQM823L_config + make TQM823L_defconfig - will configure for a plain TQM823L, i. e. no LCD support - make TQM823L_LCD_config + make TQM823L_LCD_defconfig - will configure for a TQM823L with U-Boot console on LCD etc. @@ -4889,14 +4896,14 @@ this behavior and build U-Boot to some external directory: 1. Add O= to the make command line invocations: make O=/tmp/build distclean - make O=/tmp/build NAME_config + make O=/tmp/build NAME_defconfig make O=/tmp/build all 2. Set environment variable BUILD_DIR to point to the desired location: export BUILD_DIR=/tmp/build make distclean - make NAME_config + make NAME_defconfig make all Note that the command line "O=" setting overrides the BUILD_DIR environment @@ -4922,7 +4929,7 @@ steps: your board 3. If you're porting U-Boot to a new CPU, then also create a new directory to hold your CPU specific code. Add any files you need. -4. Run "make <board>_config" with your new name. +4. Run "make <board>_defconfig" with your new name. 5. Type "make", and you should get a working "u-boot.srec" file to be installed on your target system. 6. Debug and solve any problems that might arise. @@ -5502,7 +5509,7 @@ which was introduced for our predecessor project PPCBoot and uses a Example: - make TQM850L_config + make TQM850L_defconfig make oldconfig make dep make uImage |