To understand usage of DDR in A53 SPL stage, add a table showing region and space used by major components of SPL.
Signed-off-by: Nikhil M Jain n-jain1@ti.com Reviewed-by: Tom Rini trini@konsulko.com --- V6: - Add Reviewed-by tag.
V5: - Change the layout of A53 SPL DDR into tabular format.
V4(patch introduced): - Document A53 SPL DDR memory layout.
doc/board/ti/am62x_sk.rst | 57 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+)
diff --git a/doc/board/ti/am62x_sk.rst b/doc/board/ti/am62x_sk.rst index 27d7b527c6..8642bdf16d 100644 --- a/doc/board/ti/am62x_sk.rst +++ b/doc/board/ti/am62x_sk.rst @@ -230,6 +230,63 @@ Image formats: | +-------------------+ | +-----------------------+
+A53 SPL DDR Memory Layout +------------------------- + +This provides an overview memory usage in A53 SPL stage. + +.. list-table:: + :widths: 16 16 16 + :header-rows: 1 + + * - Region + - Start Address + - End Address + + * - EMPTY + - 0x80000000 + - 0x80080000 + + * - TEXT BASE + - 0x80080000 + - 0x800d8000 + + * - EMPTY + - 0x800d8000 + - 0x80200000 + + * - BMP IMAGE + - 0x80200000 + - 0x80b77660 + + * - STACK + - 0x80b77660 + - 0x80b77e60 + + * - GD + - 0x80b77e60 + - 0x80b78000 + + * - MALLOC + - 0x80b78000 + - 0x80b80000 + + * - EMPTY + - 0x80b80000 + - 0x80c80000 + + * - BSS + - 0x80c80000 + - 0x80d00000 + + * - BLOBS + - 0x80d00000 + - 0x80d00400 + + * - EMPTY + - 0x80d00400 + - 0x81000000 + Switch Setting for Boot Mode ----------------------------