Ready RAM (SRAM, locked cache etc.) SPL before relocation
Stack
Global Data
Heap
SPL BSS
gd, gd->start_addr_sp
gd->malloc_base
CONFIG_SPL_STACK orCONFIG_SYS_INIT_SP_ADDR
CONFIG_SPL_BSS_START_ADDR
CONFIG_SPL_SIZE_LIMIT_PROVIDE_STACK
0x0
CONFIG_SYS_MALLOC_F_LEN
CONFIG_SPL_BSS_MAX_SIZE