diff options
Diffstat (limited to 'arch/Kconfig')
| -rw-r--r-- | arch/Kconfig | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 25f4a15b19..507ebf75f0 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -351,6 +351,63 @@ config SYS_DISABLE_DCACHE_OPS Note that, its up to the individual architectures to implement this functionality. +config SKIP_LOWLEVEL_INIT + bool "Skip the calls to certain low level initialization functions" + depends on ARM || NDS32 || MIPS || RISCV + help + If enabled, then certain low level initializations (like setting up + the memory controller) are omitted and/or U-Boot does not relocate + itself into RAM. + Normally this variable MUST NOT be defined. The only exception is + when U-Boot is loaded (to RAM) by some other boot loader or by a + debugger which performs these initializations itself. + +config SPL_SKIP_LOWLEVEL_INIT + bool "Skip the calls to certain low level initialization functions" + depends on SPL && (ARM || NDS32 || MIPS || RISCV) + help + If enabled, then certain low level initializations (like setting up + the memory controller) are omitted and/or U-Boot does not relocate + itself into RAM. + Normally this variable MUST NOT be defined. The only exception is + when U-Boot is loaded (to RAM) by some other boot loader or by a + debugger which performs these initializations itself. + +config TPL_SKIP_LOWLEVEL_INIT + bool "Skip the calls to certain low level initialization functions" + depends on SPL && ARM + help + If enabled, then certain low level initializations (like setting up + the memory controller) are omitted and/or U-Boot does not relocate + itself into RAM. + Normally this variable MUST NOT be defined. The only exception is + when U-Boot is loaded (to RAM) by some other boot loader or by a + debugger which performs these initializations itself. + +config SKIP_LOWLEVEL_INIT_ONLY + bool "Skip the call to lowlevel_init during early boot ONLY" + depends on ARM + help + This allows just the call to lowlevel_init() to be skipped. The + normal CP15 init (such as enabling the instruction cache) is still + performed. + +config SPL_SKIP_LOWLEVEL_INIT_ONLY + bool "Skip the call to lowlevel_init during early boot ONLY" + depends on SPL && ARM + help + This allows just the call to lowlevel_init() to be skipped. The + normal CP15 init (such as enabling the instruction cache) is still + performed. + +config TPL_SKIP_LOWLEVEL_INIT_ONLY + bool "Skip the call to lowlevel_init during early boot ONLY" + depends on TPL && ARM + help + This allows just the call to lowlevel_init() to be skipped. The + normal CP15 init (such as enabling the instruction cache) is still + performed. + source "arch/arc/Kconfig" source "arch/arm/Kconfig" source "arch/m68k/Kconfig" |