Heap (simple_malloc)

Global Data

Stack

0x0

CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN

gd->malloc_base

gd, gd->start_addr_sp

CONFIG_SPL_STACK_R_ADDR

DRAM SPL after relocation

SPL BSS

CONFIG_SPL_BSS_MAX_SIZE

CONFIG_SPL_BSS_START_ADDR