X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=README;h=216f0c70aa9403534127dcd256627fa55e12f08e;hp=355e8988236fa677301fa82e57f115fc2d4962b6;hb=c34c0246a3600dc4712247b267f71576234e403b;hpb=6b9e309a8a7f0f33252288f0ed8794a83a488301 diff --git a/README b/README index 355e898823..216f0c70aa 100644 --- a/README +++ b/README @@ -497,6 +497,11 @@ The following options need to be configured: same as CONFIG_SYS_DDR_SDRAM_BASE for all Power SoCs. But it could be different for ARM SoCs. + CONFIG_SYS_FSL_DDR_INTLV_256B + DDR controller interleaving on 256-byte. This is a special + interleaving mode, handled by Dickens for Freescale layerscape + SoCs with ARM core. + - Intel Monahans options: CONFIG_SYS_MONAHANS_RUN_MODE_OSC_RATIO @@ -1736,7 +1741,7 @@ CBFS (Coreboot Filesystem) support If this option is set, then U-Boot will prevent the environment variable "splashimage" from being set to a problematic address - (see README.displaying-bmps and README.arm-unaligned-accesses). + (see README.displaying-bmps). This option is useful for targets where, due to alignment restrictions, an improperly aligned BMP image will cause a data abort. If you think you will not have problems with unaligned @@ -3465,6 +3470,9 @@ typically in board_init_f() and board_init_r(). Configuration Settings: ----------------------- +- CONFIG_SYS_SUPPORT_64BIT_DATA: Defined automatically if compiled as 64-bit. + Optionally it can be defined to support 64-bit memory commands. + - CONFIG_SYS_LONGHELP: Defined when you want long help messages included; undefine this when you're short of memory. @@ -3737,12 +3745,6 @@ Configuration Settings: its config.mk file). If you find problems enabling this option on your board please report the problem and send patches! -- CONFIG_SYS_SYM_OFFSETS - This is set by architectures that use offsets for link symbols - instead of absolute values. So bss_start is obtained using an - 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