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

components/soc/esp32/include/soc/Kconfig.soc_caps.in

@@ -511,6 +511,10 @@ config SOC_SPI_MAXIMUM_BUFFER_SIZE
     int
     default 64
 
+config SOC_MEMSPI_ENCRYPTION_ALIGNMENT
+    int
+    default 16
+
 config SOC_LP_TIMER_BIT_WIDTH_LO
     int
     default 32

components/soc/esp32/include/soc/soc_caps.h

@@ -259,6 +259,8 @@
 #define SOC_SPI_MAXIMUM_BUFFER_SIZE     64
 #define SOC_SPI_MAX_BITWIDTH(host_id)   (4) // Supported line mode: DIO, DOUT, QIO, or QOUT
 
+#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