diff options
Diffstat (limited to 'Kconfig')
| -rw-r--r-- | Kconfig | 18 |
1 files changed, 18 insertions, 0 deletions
@@ -242,6 +242,24 @@ config SYS_BOOT_GET_KBD Enables allocating and saving a kernel copy of the bd_info in space between "bootm_low" and "bootm_low" + BOOTMAPSZ. +config HAS_CUSTOM_SYS_INIT_SP_ADDR + bool "Use a custom location for the initial stack pointer address" + depends on ARC || (ARM && !INIT_SP_RELATIVE) || MIPS || PPC || RISCV + default y if TFABOOT + help + Typically, we use an initial stack pointer address that is calculated + by taking the statically defined CONFIG_SYS_INIT_RAM_ADDR, adding the + statically defined CONFIG_SYS_INIT_RAM_SIZE and then subtracting the + build-time constant of GENERATED_GBL_DATA_SIZE. On MIPS a different + but statica calculation is performed. However, some platforms will + take a different approach. Say Y here to define the address statically + instead. + +config CUSTOM_SYS_INIT_SP_ADDR + hex "Static location for the initial stack pointer" + depends on HAS_CUSTOM_SYS_INIT_SP_ADDR + default SYS_TEXT_BASE if TFABOOT + config SYS_MALLOC_F bool "Enable malloc() pool before relocation" default y if DM |