Add board support for the NXP i.MX93 QSB targeting the Cortex-M33
core. Three configurations are provided:
- nsh: run from ITCM (128 kB), LPUART2 console
- nsh-ddr: run from DDR, LPUART2 console
- rpmsg: run from ITCM, RPMsg/OpenAMP transport, NSH on
/dev/tty-nsh via RPMSG_UART_RAW
Linker scripts:
- itcm.ld: vectors + text in ITCM, data in DTCM
- ddr.ld: vectors + text + data in DDR (0x89000000, 16 MB)
Tool to enable local debug interface through USB.
Signed-off-by: Maarten Zanders <maarten@zanders.be>
9325571198