diff options
Diffstat (limited to 'arch/Kconfig')
| -rw-r--r-- | arch/Kconfig | 90 |
1 files changed, 86 insertions, 4 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 8f8daadcf92..3e2cc84ab2c 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -7,6 +7,27 @@ config HAVE_ARCH_IOREMAP config NEEDS_MANUAL_RELOC bool +config SYS_CACHE_SHIFT_4 + bool + +config SYS_CACHE_SHIFT_5 + bool + +config SYS_CACHE_SHIFT_6 + bool + +config SYS_CACHE_SHIFT_7 + bool + +config SYS_CACHELINE_SIZE + int + default 128 if SYS_CACHE_SHIFT_7 + default 64 if SYS_CACHE_SHIFT_6 + default 32 if SYS_CACHE_SHIFT_5 + default 16 if SYS_CACHE_SHIFT_4 + # Fall-back for MIPS + default 32 if MIPS + config LINKER_LIST_ALIGN int default 32 if SANDBOX @@ -29,6 +50,7 @@ config ARC select DM select HAVE_PRIVATE_LIBGCC select SUPPORT_OF_CONTROL + select SYS_CACHE_SHIFT_7 select TIMER config ARM @@ -44,6 +66,7 @@ config M68K select NEEDS_MANUAL_RELOC select SYS_BOOT_GET_CMDLINE select SYS_BOOT_GET_KBD + select SYS_CACHE_SHIFT_4 select SUPPORT_OF_CONTROL config MICROBLAZE @@ -97,7 +120,7 @@ config RISCV imply SPL_OF_CONTROL imply SPL_LIBCOMMON_SUPPORT imply SPL_LIBGENERIC_SUPPORT - imply SPL_SERIAL_SUPPORT + imply SPL_SERIAL imply SPL_TIMER config SANDBOX @@ -122,6 +145,7 @@ config SANDBOX select SPI select SUPPORT_OF_CONTROL select SYSRESET_CMD_POWEROFF + select SYS_CACHE_SHIFT_4 select IRQ select SUPPORT_EXTENSION_SCAN imply BITREVERSE @@ -187,6 +211,7 @@ config X86 select OF_CONTROL select PCI select SUPPORT_OF_CONTROL + select SYS_CACHE_SHIFT_6 select TIMER select USE_PRIVATE_LIBGCC select X86_TSC_TIMER @@ -233,9 +258,9 @@ config X86 imply SPL_PINCTRL imply SPL_LIBCOMMON_SUPPORT imply SPL_LIBGENERIC_SUPPORT - imply SPL_SERIAL_SUPPORT + imply SPL_SERIAL imply SPL_SPI_FLASH_SUPPORT - imply SPL_SPI_SUPPORT + imply SPL_SPI imply SPL_OF_CONTROL imply SPL_TIMER imply SPL_REGMAP @@ -247,7 +272,7 @@ config X86 imply TPL_PINCTRL imply TPL_LIBCOMMON_SUPPORT imply TPL_LIBGENERIC_SUPPORT - imply TPL_SERIAL_SUPPORT + imply TPL_SERIAL imply TPL_OF_CONTROL imply TPL_TIMER imply TPL_REGMAP @@ -325,6 +350,63 @@ 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" |