Add support of RAM target in flashlayout to load kernel image
("system") and device tree ("filesystem") in DDR with DFU and
start these images.
The flashlayout.tsv is:
- 0x01 fsbl Binary none 0x00000000 tf-a.stm32
- 0x03 ssbl Binary none 0x00000000 u-boot.stm32
P 0x10 kernel System ram0 0xC2000000 uImage.bin
P 0x11 dtb FileSystem ram0 0xC4000000 dtb.bin
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>