west: sign: add support for AMD i.amd_acp_6_0_adsp board.

Add support for signing acp_6_0 SOF with Zephyr images with rimage.

Signed-off-by: Kalva, DineshKumar <[email protected]>

scripts/west_commands/sign.py

@@ -487,7 +487,7 @@ def sign(self, command, build_dir, build_conf, formats):
         kernel_name = build_conf.get('CONFIG_KERNEL_BIN_NAME', 'zephyr')
 
         # TODO: make this a new sign.py --bootloader option.
-        if target in ('imx8', 'imx8m', 'imx8ulp', 'imx95'):
+        if target in ('imx8', 'imx8m', 'imx8ulp', 'imx95', 'rmb'):
             bootloader = None
             kernel = str(b / 'zephyr' / f'{kernel_name}.elf')
             out_bin = str(b / 'zephyr' / f'{kernel_name}.ri')