X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=README;h=33bda8c929e1e4e35451b399cf9ca353d6a167a9;hb=1695b29a5daa1f792e62f4c637284c8c05ea577b;hp=0bc0af570062451f195a7e01dbb387048d1c134b;hpb=17059f972fa6768ebf15a575c00083b3a431b79a;p=karo-tx-uboot.git diff --git a/README b/README index 0bc0af5700..33bda8c929 100644 --- a/README +++ b/README @@ -201,7 +201,6 @@ Directory Hierarchy: /mpc5xx Files specific to Freescale MPC5xx CPUs /mpc5xxx Files specific to Freescale MPC5xxx CPUs /mpc8xx Files specific to Freescale MPC8xx CPUs - /mpc8220 Files specific to Freescale MPC8220 CPUs /mpc824x Files specific to Freescale MPC824x CPUs /mpc8260 Files specific to Freescale MPC8260 CPUs /mpc85xx Files specific to Freescale MPC85xx CPUs @@ -844,6 +843,7 @@ The following options need to be configured: CONFIG_CMD_FDOS * Dos diskette Support CONFIG_CMD_FLASH flinfo, erase, protect CONFIG_CMD_FPGA FPGA device initialization support + CONFIG_CMD_FUSE Device fuse support CONFIG_CMD_GETTIME * Get time since boot CONFIG_CMD_GO * the 'go' command (exec code) CONFIG_CMD_GREPENV * search environment @@ -898,6 +898,7 @@ The following options need to be configured: CONFIG_CMD_SF * Read/write/erase SPI NOR flash CONFIG_CMD_SHA1SUM print sha1 memory digest (requires CONFIG_CMD_MEMORY) + CONFIG_CMD_SOFTSWITCH * Soft switch setting command for BF60x CONFIG_CMD_SOURCE "source" command Support CONFIG_CMD_SPI * SPI serial bus support CONFIG_CMD_TFTPSRV * TFTP transfer in server mode @@ -930,6 +931,13 @@ The following options need to be configured: XXX - this list needs to get updated! +- Regular expression support: + CONFIG_REGEX + If this variable is defined, U-Boot is linked against + the SLRE (Super Light Regular Expression) library, + which adds regex support to some commands, as for + example "env grep" and "setexpr". + - Device tree: CONFIG_OF_CONTROL If this variable is defined, U-Boot will use a device tree @@ -1201,7 +1209,23 @@ The following options need to be configured: If this option is set, the driver enables cache flush. - TPM Support: - CONFIG_GENERIC_LPC_TPM + CONFIG_TPM + Support TPM devices. + + CONFIG_TPM_TIS_I2C + Support for i2c bus TPM devices. Only one device + per system is supported at this time. + + CONFIG_TPM_TIS_I2C_BUS_NUMBER + Define the the i2c bus number for the TPM device + + CONFIG_TPM_TIS_I2C_SLAVE_ADDRESS + Define the TPM's address on the i2c bus + + CONFIG_TPM_TIS_I2C_BURST_LIMITATION + Define the burst count bytes upper limit + + CONFIG_TPM_TIS_LPC Support for generic parallel port TPM devices. Only one device per system is supported at this time. @@ -2908,12 +2932,30 @@ FIT uImage format: Address, size and partition on the MMC to load U-Boot from when the MMC is being used in raw mode. + CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR + Sector to load kernel uImage from when MMC is being + used in raw mode (for Falcon mode) + + CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR, + CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS + Sector and number of sectors to load kernel argument + parameters from when MMC is being used in raw mode + (for falcon mode) + CONFIG_SPL_FAT_SUPPORT Support for fs/fat/libfat.o in SPL binary CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME Filename to read to load U-Boot when reading from FAT + CONFIG_SPL_FAT_LOAD_KERNEL_NAME + Filename to read to load kernel uImage when reading + from FAT (for Falcon mode) + + CONFIG_SPL_FAT_LOAD_ARGS_NAME + Filename to read to load kernel argument parameters + when reading from FAT (for Falcon mode) + CONFIG_SPL_MPC83XX_WAIT_FOR_NAND Set this for NAND SPL on PPC mpc83xx targets, so that start.S waits for the rest of the SPL to load before @@ -2989,6 +3031,12 @@ FIT uImage format: use an arch-specific makefile fragment instead, for example if more than one image needs to be produced. + CONFIG_FIT_SPL_PRINT + Printing information about a FIT image adds quite a bit of + code to SPL. So this is normally disabled in SPL. Use this + option to re-enable it. This will affect the output of the + bootm command when booting a FIT image. + Modem Support: -------------- @@ -3248,6 +3296,15 @@ Configuration Settings: digits and dots. Recommended value: 45 (9..1) for 80 column displays, 15 (3..1) for 40 column displays. +- CONFIG_FLASH_VERIFY + If defined, the content of the flash (destination) is compared + against the source after the write operation. An error message + will be printed when the contents are not identical. + Please note that this option is useless in nearly all cases, + since such flash programming errors usually are detected earlier + while unprotecting/erasing/programming. Please only enable + this option if you really know what you are doing. + - CONFIG_SYS_RX_ETH_BUFFER: Defines the number of Ethernet receive buffers. On some Ethernet controllers it is recommended to set this value @@ -3323,6 +3380,10 @@ Configuration Settings: offset _bss_start_ofs from CONFIG_SYS_TEXT_BASE, rather than directly. You should not need to touch this setting. +- CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC (OMAP only) + This is set by OMAP boards for the max time that reset should + be asserted. See doc/README.omap-reset-time for details on how + the value can be calulated on a given board. The following definitions that deal with the placement and management of environment data (variable area); in general, we support the @@ -3837,6 +3898,9 @@ Low Level (hardware related) configuration options: a second time. Useful for platforms that are pre-booted by coreboot or similar. +- CONFIG_PCI_INDIRECT_BRIDGE: + Enable support for indirect PCI bridges. + - CONFIG_SYS_SRIO: Chip has SRIO or not @@ -5041,7 +5105,7 @@ On some platforms, it's possible to boot Linux zImage. This is done using the "bootz" command. The syntax of "bootz" command is the same as the syntax of "bootm" command. -Note, defining the CONFIG_SUPPORT_INITRD_RAW allows user to supply +Note, defining the CONFIG_SUPPORT_RAW_INITRD allows user to supply kernel with raw initrd images. The syntax is slightly different, the address of the initrd must be augmented by it's size, in the following format: ":".