Drop unused macro. This was copied straight from the AM62x EVM but while
meant for a second region of DDR this is not even needed for the AM62x
EVM configurations and has meanwhile also been dropped there.
Note that on the Verdin AM62, we do auto-detect the amount of SDRAM.
While at it also update the comment noting that CFG_SYS_SDRAM_SIZE is
the maximum which is only used for such auto-detection.
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
This adds initial support for the Toradex Verdin AM62 Quad 1GB WB IT
V1.0A module and subsequent V1.1 launch configuration SKUs. They are
strapped to boot from their on-module eMMC. U-Boot supports booting
from the on-module eMMC only, DFU support is disabled for now due to
missing AM62x USB support.
The device trees were taken straight from Linux v6.5-rc1.
Boot sequence is:
SYSFW ---> R5 SPL (both in tiboot3.bin) ---> ATF (TF-A) ---> OP-TEE
---> A53 SPL (part of tispl.bin) ---> U-boot proper (u-boot.img)
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Nishanth Menon <nm@ti.com>