add lpddr4 init (#10)

Co-authored-by: Ubuntu <ubuntu@ubuntu2004.linuxvmimages.local>

Author: Rongkangqi

board/kendryte/k230_canmv_dongshanpi/Kconfig

@@ -24,5 +24,7 @@ config BOARD_SPECIFIC_OPTIONS
             bool "k230 canmv dongshanpi ddr3 2133"
         config CANMV_DONGSHANPI_LPDDR3_1866
             bool "k230 canmv dongshanpi ddr3 1866"
+        config CANMV_DONGSHANPI_LPDDR4_2667
+            bool "k230 canmv dongshanpi ddr4 2667"
     endchoice
 endif

board/kendryte/k230_canmv_dongshanpi/Makefile

@@ -37,3 +37,8 @@ obj-$(CONFIG_CANMV_DONGSHANPI_LPDDR3_1866) += gen_canmv_ddr_1866.lex.o
 
 $(obj)/gen_canmv_ddr_1866.lex.c: $(src)/canmv_ddr_init_1866.c   $(BOARD_COMMON_DIR)/ddr.sh
 	$(Q)($(BOARD_COMMON_DIR)/ddr.sh $< $@ 0x50000 0x53fff 0x54000 0x54359 || exit 1)
+
+obj-$(CONFIG_CANMV_DONGSHANPI_LPDDR4_2667) += gen_canmv_dongshanpi_lpddr4_2667.o
+
+$(obj)/gen_canmv_dongshanpi_lpddr4_2667.c: $(src)/lpddr4_init_32_swap_2667.c    $(BOARD_COMMON_DIR)/ddr.sh
+	$(Q)($(BOARD_COMMON_DIR)/ddr.sh $< $@ 0x50000 0x53fff 0x54000 0x5433d  || exit 1)