From 284ef1bbcefcf3180592ed48f522c79618099bd6 Mon Sep 17 00:00:00 2001 From: Neha Malcom Francis Date: Wed, 19 Mar 2025 19:33:27 +0530 Subject: doc: memory: Add documentation for system RAM Add documentation for system RAM utilization in U-Boot. Signed-off-by: Neha Malcom Francis --- doc/develop/pics/spl_after_reloc.svg | 4 ++++ doc/develop/pics/spl_before_reloc.svg | 0 2 files changed, 4 insertions(+) create mode 100644 doc/develop/pics/spl_after_reloc.svg create mode 100644 doc/develop/pics/spl_before_reloc.svg (limited to 'doc/develop/pics') diff --git a/doc/develop/pics/spl_after_reloc.svg b/doc/develop/pics/spl_after_reloc.svg new file mode 100644 index 00000000000..93e3d599526 --- /dev/null +++ b/doc/develop/pics/spl_after_reloc.svg @@ -0,0 +1,4 @@ + + + +
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
\ No newline at end of file diff --git a/doc/develop/pics/spl_before_reloc.svg b/doc/develop/pics/spl_before_reloc.svg new file mode 100644 index 00000000000..e69de29bb2d -- cgit v1.2.3