diff --git a/Kconfig b/Kconfig index a508c5430f0..51358633762 100644 --- a/Kconfig +++ b/Kconfig @@ -454,6 +454,12 @@ config TOOLS_DEBUG it is possible to set breakpoints on particular lines, single-step debug through the source code, etc. +config SKIP_RELOCATE + bool "Skips relocation of U-Boot to end of RAM" + help + Skips relocation of U-Boot allowing for systems that have extremely + limited RAM to run U-Boot. + endif # EXPERT config PHYS_64BIT diff --git a/common/board_f.c b/common/board_f.c index e4e17dd717e..bff465d9cb2 100644 --- a/common/board_f.c +++ b/common/board_f.c @@ -477,6 +477,13 @@ static int reserve_trace(void) static int reserve_uboot(void) { + /* + * This should be the first place GD_FLG_SKIP_RELOC is read from. + * Set GD_FLG_SKIP_RELOC flag if CONFIG_SKIP_RELOCATE is enabled. + */ + if (CONFIG_IS_ENABLED(SKIP_RELOCATE)) + gd->flags |= GD_FLG_SKIP_RELOC; + if (!(gd->flags & GD_FLG_SKIP_RELOC)) { /* * reserve memory for U-Boot code, data & bss