X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=README;h=7b5538ed3e960000a844fa69af4c0662c4f94bf8;hb=c854a601ad385fac7fd19e4456abea1ccca83295;hp=46def0086b8f3d95c77a78bda532eacdbab91c6e;hpb=1454ba8e56d88a8b95ac8050cde2c07c651cd0ae;p=karo-tx-uboot.git diff --git a/README b/README index 46def0086b..7b5538ed3e 100644 --- a/README +++ b/README @@ -544,6 +544,12 @@ The following options need to be configured: CONFIG_SYS_FSL_OTHER_DDR_NUM_CTRLS Number of controllers used for other than main memory. + CONFIG_SYS_FSL_SEC_BE + Defines the SEC controller register space as Big Endian + + CONFIG_SYS_FSL_SEC_LE + Defines the SEC controller register space as Little Endian + - Intel Monahans options: CONFIG_SYS_MONAHANS_RUN_MODE_OSC_RATIO @@ -617,13 +623,6 @@ The following options need to be configured: exists, unlike the similar options in the Linux kernel. Do not set these options unless they apply! -- CPU timer options: - CONFIG_SYS_HZ - - The frequency of the timer returned by get_timer(). - get_timer() must operate in milliseconds and this CONFIG - option must be set to 1000. - - Linux Kernel Interface: CONFIG_CLOCKS_IN_MHZ @@ -1459,6 +1458,9 @@ The following options need to be configured: CONFIG_USB_EHCI_TXFIFO_THRESH enables setting of the txfilltuning field in the EHCI controller on reset. + CONFIG_USB_DWC2_REG_ADDR the physical CPU address of the DWC2 + HW module registers. + - USB Device: Define the below if you wish to use the USB console. Once firmware is rebuilt from a serial console issue the @@ -2716,6 +2718,14 @@ CBFS (Coreboot Filesystem) support 200 ms. - Configuration Management: + CONFIG_BUILD_TARGET + + Some SoCs need special image types (e.g. U-Boot binary + 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. + CONFIG_IDENT_STRING If defined, this string will be added to the U-Boot @@ -2824,10 +2834,6 @@ CBFS (Coreboot Filesystem) support Enable auto completion of commands using TAB. - Note that this feature has NOT been implemented yet - for the "hush" shell. - - CONFIG_SYS_HUSH_PARSER Define this variable to enable the "hush" shell (from @@ -3541,7 +3547,7 @@ FIT uImage format: CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR, CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS, - CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION + CONFIG_SYS_MMC_SD_FS_BOOT_PARTITION Address, size and partition on the MMC to load U-Boot from when the MMC is being used in raw mode. @@ -3558,16 +3564,19 @@ FIT uImage format: 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_EXT_SUPPORT + Support for EXT filesystem in SPL binary - CONFIG_SPL_FAT_LOAD_KERNEL_NAME + CONFIG_SPL_FS_LOAD_PAYLOAD_NAME + Filename to read to load U-Boot when reading from filesystem + + CONFIG_SPL_FS_LOAD_KERNEL_NAME Filename to read to load kernel uImage when reading - from FAT (for Falcon mode) + from filesystem (for Falcon mode) - CONFIG_SPL_FAT_LOAD_ARGS_NAME + CONFIG_SPL_FS_LOAD_ARGS_NAME Filename to read to load kernel argument parameters - when reading from FAT (for Falcon mode) + when reading from filesystem (for Falcon mode) CONFIG_SPL_MPC83XX_WAIT_FOR_NAND Set this for NAND SPL on PPC mpc83xx targets, so that @@ -4048,6 +4057,11 @@ Configuration Settings: be asserted. See doc/README.omap-reset-time for details on how the value can be calulated on a given board. +- CONFIG_USE_STDINT + If stdint.h is available with your toolchain you can define this + option to enable it. You can provide option 'USE_STDINT=1' when + building U-Boot to enable this. + The following definitions that deal with the placement and management of environment data (variable area); in general, we support the following configurations: