X-Git-Url: https://git.sur5r.net/?p=u-boot;a=blobdiff_plain;f=README;h=b1ddf89fc588290a85311c713260df3718e1c86e;hp=5cf90a482a8f2056e1fc69b75aa825bffe5ae19f;hb=HEAD;hpb=bec8c647bc263d80040413a09f54751bc27c9d31 diff --git a/README b/README index 5cf90a482a..b1ddf89fc5 100644 --- a/README +++ b/README @@ -1,9 +1,7 @@ +# SPDX-License-Identifier: GPL-2.0+ # # (C) Copyright 2000 - 2013 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# Summary: ======== @@ -333,11 +331,6 @@ The following options need to be configured: - Board Type: Define exactly one, e.g. CONFIG_MPC8540ADS. -- Marvell Family Member - CONFIG_SYS_MVFS - define it if you want to enable - multiple fs option at one time - for marvell soc family - - 85xx CPU Options: CONFIG_SYS_PPC64 @@ -812,14 +805,6 @@ The following options need to be configured: CONFIG_AT91_HW_WDT_TIMEOUT specify the timeout in seconds. default 2 seconds. -- U-Boot Version: - CONFIG_VERSION_VARIABLE - If this variable is defined, an environment variable - named "ver" is created by U-Boot showing the U-Boot - version as printed by the "version" command. - Any change to this variable will be reverted at the - next reset. - - Real-Time Clock: When CONFIG_CMD_DATE is selected, the type of the RTC @@ -1182,10 +1167,6 @@ The following options need to be configured: CONFIG_SUPPORT_EMMC_BOOT Enable some additional features of the eMMC boot partitions. - CONFIG_SUPPORT_EMMC_RPMB - Enable the commands for reading, writing and programming the - key for the Replay Protection Memory Block partition in eMMC. - - USB Device Firmware Update (DFU) class support: CONFIG_DFU_OVER_USB This enables the USB portion of the DFU USB class @@ -1420,10 +1401,6 @@ The following options need to be configured: be at least 4MB. - MII/PHY support: - CONFIG_PHY_ADDR - - The address of PHY on MII bus. - CONFIG_PHY_CLOCK_FREQ (ppc4xx) The clock frequency of the MII bus @@ -2217,12 +2194,6 @@ The following options need to be configured: the environment like the "source" command or the boot command first. - CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG - - Define this in order to add variables describing certain - run-time determined information about the hardware to the - environment. These will be named board_name, board_rev. - CONFIG_DELAY_ENVIRONMENT Normally the environment is loaded when the board is @@ -2431,19 +2402,6 @@ FIT uImage format: -150 common/cmd_nand.c Incorrect FIT image format 151 common/cmd_nand.c FIT image format OK -- legacy image format: - CONFIG_IMAGE_FORMAT_LEGACY - enables the legacy image format support in U-Boot. - - Default: - enabled if CONFIG_FIT_SIGNATURE is not defined. - - CONFIG_DISABLE_IMAGE_LEGACY - disable the legacy image format - - This define is introduced, as the legacy image format is - enabled per default for backward compatibility. - - Standalone program support: CONFIG_STANDALONE_LOAD_ADDR @@ -2486,12 +2444,6 @@ FIT uImage format: kernel. Needed for UBI support. - UBI support - CONFIG_UBI_SILENCE_MSG - - Make the verbose messages from UBI stop printing. This leaves - warnings and errors enabled. - - CONFIG_MTD_UBI_WL_THRESHOLD This parameter defines the maximum difference between the highest erase counter value and the lowest erase counter value of eraseblocks @@ -2553,12 +2505,6 @@ FIT uImage format: Enable UBI fastmap debug default: 0 -- UBIFS support - CONFIG_UBIFS_SILENCE_MSG - - Make the verbose messages from UBIFS stop printing. This leaves - warnings and errors enabled. - - SPL framework CONFIG_SPL Enable building of SPL globally. @@ -2679,6 +2625,10 @@ FIT uImage format: CONFIG_SPL_NAND_DRIVERS SPL uses normal NAND drivers, not minimal drivers. + CONFIG_SPL_NAND_IDENT + SPL uses the chip ID list to identify the NAND flash. + Requires CONFIG_SPL_NAND_BASE. + CONFIG_SPL_NAND_ECC Include standard software ECC in the SPL @@ -2740,7 +2690,7 @@ 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 + CONFIG_SPL_FIT_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 @@ -2818,9 +2768,6 @@ Configuration Settings: Begin and End addresses of the area used by the simple memory test. -- CONFIG_SYS_ALT_MEMTEST: - Enable an alternate, more extensive memory test. - - CONFIG_SYS_MEMTEST_SCRATCH: Scratch address used by the alternate memory test You only need to set this if address zero isn't writeable @@ -3446,9 +3393,6 @@ Low Level (hardware related) configuration options: If defined, the x86 reset vector code is included. This is not needed when U-Boot is running from Coreboot. -- CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC: - Enables the RTC32K OSC on AM33xx based plattforms - - CONFIG_SYS_NAND_NO_SUBPAGE_WRITE Option to disable subpage write in NAND driver driver that uses this: