X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=README;h=bc626dc7a83d9f2712c523ee0722eca7a0fa4739;hb=763e34b43559e1111c813a023e7a0fe24d111014;hp=9e8f55d88c4078c82c56de07e31789de38734144;hpb=66669fcf809c1e3ff644b12e04e625d3737ffd8e;p=karo-tx-uboot.git diff --git a/README b/README index 9e8f55d88c..bc626dc7a8 100644 --- a/README +++ b/README @@ -151,6 +151,7 @@ Directory Hierarchy: /x86 Files generic to x86 architecture /api Machine/arch independent API for external apps /board Board dependent files +/cmd U-Boot commands functions /common Misc architecture independent functions /configs Board default configuration files /disk Code for disk drive partition handling @@ -840,6 +841,9 @@ The following options need to be configured: CONFIG_CONSOLE_EXTRA_INFO additional board info beside the logo + CONFIG_HIDE_LOGO_VERSION + do not display bootloader + version string When CONFIG_CFB_CONSOLE_ANSI is defined, console will support a limited number of ANSI escape sequences (cursor control, @@ -2753,7 +2757,7 @@ CBFS (Coreboot Filesystem) support with a special header) as build targets. By defining CONFIG_BUILD_TARGET in the SoC / board header, this special image will be automatically built upon calling - make / MAKEALL. + make / buildman. CONFIG_IDENT_STRING @@ -3505,21 +3509,6 @@ FIT uImage format: CONFIG_SPL_INIT_MINIMAL Arch init code should be built for a very small image - CONFIG_SPL_LIBCOMMON_SUPPORT - Support for common/libcommon.o in SPL binary - - CONFIG_SPL_LIBDISK_SUPPORT - Support for disk/libdisk.o in SPL binary - - CONFIG_SPL_I2C_SUPPORT - Support for drivers/i2c/libi2c.o in SPL binary - - CONFIG_SPL_GPIO_SUPPORT - Support for drivers/gpio/libgpio.o in SPL binary - - CONFIG_SPL_MMC_SUPPORT - Support for drivers/mmc/libmmc.o in SPL binary - CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR, CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS, Address and partition on the MMC to load U-Boot from @@ -3543,12 +3532,6 @@ FIT uImage format: Partition on the MMC to load U-Boot from when the MMC is being used in fs mode - CONFIG_SPL_FAT_SUPPORT - Support for fs/fat/libfat.o in SPL binary - - CONFIG_SPL_EXT_SUPPORT - Support for EXT filesystem in SPL binary - CONFIG_SPL_FS_LOAD_PAYLOAD_NAME Filename to read to load U-Boot when reading from filesystem @@ -3583,18 +3566,14 @@ FIT uImage format: Support for NAND boot using simple NAND drivers that expose the cmd_ctrl() interface. - CONFIG_SPL_MTD_SUPPORT - Support for the MTD subsystem within SPL. Useful for - environment on NAND support within SPL. + CONFIG_SPL_UBI + Support for a lightweight UBI (fastmap) scanner and + loader CONFIG_SPL_NAND_RAW_ONLY Support to boot only raw u-boot.bin images. Use this only if you need to save space. - CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT - Set for the SPL on PPC mpc8xxx targets, support for - drivers/ddr/fsl/libddr.o in SPL binary. - CONFIG_SPL_COMMON_INIT_DDR Set for common ddr init with serial presence detect in SPL binary. @@ -3630,29 +3609,9 @@ FIT uImage format: Support for an OMAP3-specific set of functions to return the ID and MFR of the first attached NAND chip, if present. - CONFIG_SPL_SERIAL_SUPPORT - Support for drivers/serial/libserial.o in SPL binary - - CONFIG_SPL_SPI_FLASH_SUPPORT - Support for drivers/mtd/spi/libspi_flash.o in SPL binary - - CONFIG_SPL_SPI_SUPPORT - Support for drivers/spi/libspi.o in SPL binary - CONFIG_SPL_RAM_DEVICE Support for running image already present in ram, in SPL binary - CONFIG_SPL_LIBGENERIC_SUPPORT - Support for lib/libgeneric.o in SPL binary - - CONFIG_SPL_ENV_SUPPORT - Support for the environment operating in SPL binary - - CONFIG_SPL_NET_SUPPORT - Support for the net/libnet.o in SPL binary. - It conflicts with SPL env from storage medium specified by - CONFIG_ENV_IS_xxx but CONFIG_ENV_IS_NOWHERE - CONFIG_SPL_PAD_TO Image offset to which the SPL should be padded before appending the SPL payload. By default, this is defined as @@ -4807,7 +4766,7 @@ Low Level (hardware related) configuration options: - CONFIG_SKIP_LOWLEVEL_INIT_ONLY [ARM926EJ-S only] This allows just the call to lowlevel_init() - to be skipped. The normal CPU15 init (such as enabling the + to be skipped. The normal CP15 init (such as enabling the instruction cache) is still performed. - CONFIG_SPL_BUILD @@ -4939,12 +4898,6 @@ The Freescale Layerscape Debug Server Support supports the loading of "Debug Server firmware" and triggering SP boot-rom. This firmware often needs to be loaded during U-Boot booting. -- CONFIG_FSL_DEBUG_SERVER - Enable the Debug Server for Layerscape SoCs. - -- CONFIG_SYS_DEBUG_SERVER_DRAM_BLOCK_MIN_SIZE - Define minimum DDR size required for debug server image - - CONFIG_SYS_MC_RSV_MEM_ALIGN Define alignment of reserved memory MC requires @@ -5076,33 +5029,10 @@ official or latest in the git repository) version of U-Boot sources. But before you submit such a patch, please verify that your modifi- cation did not break existing code. At least make sure that *ALL* of the supported boards compile WITHOUT ANY compiler warnings. To do so, -just run the "MAKEALL" script, which will configure and build U-Boot -for ALL supported system. Be warned, this will take a while. You can -select which (cross) compiler to use by passing a `CROSS_COMPILE' -environment variable to the script, i. e. to use the ELDK cross tools -you can type - - CROSS_COMPILE=ppc_8xx- MAKEALL - -or to build on a native PowerPC system you can type - - CROSS_COMPILE=' ' MAKEALL - -When using the MAKEALL script, the default behaviour is to build -U-Boot in the source directory. This location can be changed by -setting the BUILD_DIR environment variable. Also, for each target -built, the MAKEALL script saves two log files (.ERR and -.MAKEALL) in the /LOG directory. This default -location can be changed by setting the MAKEALL_LOGDIR environment -variable. For example: - - export BUILD_DIR=/tmp/build - export MAKEALL_LOGDIR=/tmp/log - CROSS_COMPILE=ppc_8xx- MAKEALL - -With the above settings build objects are saved in the /tmp/build, -log files are saved in the /tmp/log and the source tree remains clean -during the whole build process. +just run the buildman script (tools/buildman/buildman), which will +configure and build U-Boot for ALL supported system. Be warned, this +will take a while. Please see the buildman README, or run 'buildman -H' +for documentation. See also "U-Boot Porting Guide" below. @@ -6558,7 +6488,7 @@ it: Notes: -* Before sending the patch, run the MAKEALL script on your patched +* Before sending the patch, run the buildman script on your patched source tree and make sure that no errors or warnings are reported for any of the boards.