X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=README;h=2352e3862bfa81f4ad2bca262cc26529ac008fd7;hp=8707bf2d7c4510872feaf5e527c230d0919e28bb;hb=a6187dccd813920524987792e49ef2feffb213e6;hpb=a17617d6553369ba72c080128ed8d0b0c33dfc89 diff --git a/README b/README index 8707bf2d7c..2352e3862b 100644 --- a/README +++ b/README @@ -2714,10 +2714,13 @@ FIT uImage format: CONFIG_FB_ADDR Define CONFIG_FB_ADDR if you want to use specific - address for frame buffer. - Then system will reserve the frame buffer address to - defined address instead of lcd_setmem (this function - grabs the memory for frame buffer by panel's size). + address for frame buffer. This is typically the case + when using a graphics controller has separate video + memory. U-Boot will then place the frame buffer at + the given address instead of dynamically reserving it + in system RAM by calling lcd_setmem(), which grabs + the memory for the frame buffer depending on the + configured panel size. Please see board_init_f function. @@ -2816,6 +2819,12 @@ FIT uImage format: CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME Filename to read to load U-Boot when reading from FAT + 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 + continuing (the hardware starts execution after just + loading the first page rather than the full 4K). + CONFIG_SPL_NAND_BASE Include nand_base.c in the SPL. Requires CONFIG_SPL_NAND_DRIVERS. @@ -2873,6 +2882,10 @@ FIT uImage format: CONFIG_SPL_LIBGENERIC_SUPPORT Support for lib/libgeneric.o in SPL binary + CONFIG_SPL_PAD_TO + Linker address to which the SPL should be padded before + appending the SPL payload. + CONFIG_SPL_TARGET Final target image containing SPL and payload. Some SPLs use an arch-specific makefile fragment instead, for