platform: cavs: do not program GPDMA/ALH ownership in Zephyr builds

If SOF is built with Zephyr, the GPDMA/ALH ownership programming
should happen in Zephyr platform code, not on SOF side.

Link: zephyrproject-rtos/zephyr#55738
Closes: #7249
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>

src/platform/intel/cavs/platform.c

@@ -336,13 +336,15 @@ static void platform_init_hw(void)
 	io_reg_write(DSP_INIT_IOPO,
 		IOPO_DMIC_FLAG | IOPO_I2S_FLAG);
 
+#ifndef __ZEPHYR__
 	io_reg_write(DSP_INIT_ALHO,
 		ALHO_ASO_FLAG | ALHO_CSO_FLAG);
 
 	io_reg_write(DSP_INIT_LPGPDMA(0),
 		LPGPDMA_CHOSEL_FLAG | LPGPDMA_CTLOSEL_FLAG);
 	io_reg_write(DSP_INIT_LPGPDMA(1),
 		LPGPDMA_CHOSEL_FLAG | LPGPDMA_CTLOSEL_FLAG);
+#endif
 }
 
 /* Runs on the primary core only */