feat(dma2d,ppa): Support flash encryption for DMA2D and PPA

components/soc/esp32c2/include/soc/Kconfig.soc_caps.in

@@ -555,6 +555,10 @@ config SOC_SYSTIMER_ALARM_MISS_COMPENSATE
     bool
     default y
 
+config SOC_MEMSPI_ENCRYPTION_ALIGNMENT
+    int
+    default 16
+
 config SOC_LP_TIMER_BIT_WIDTH_LO
     int
     default 32

components/soc/esp32c2/include/soc/soc_caps.h

@@ -256,6 +256,8 @@
 #define SOC_SYSTIMER_INT_LEVEL              1  // Systimer peripheral uses level interrupt
 #define SOC_SYSTIMER_ALARM_MISS_COMPENSATE  1  // Systimer peripheral can generate interrupt immediately if t(target) > t(current)
 
+#define SOC_MEMSPI_ENCRYPTION_ALIGNMENT           16    /*!< 16-byte alignment restriction to mem addr and size if encryption is enabled */
+
 /*-------------------------- LP_TIMER CAPS ----------------------------------*/
 #define SOC_LP_TIMER_BIT_WIDTH_LO           32 // Bit width of lp_timer low part
 #define SOC_LP_TIMER_BIT_WIDTH_HI           16 // Bit width of lp_timer high part