cmd_ddramset
CSR_WRITE(lcd_base, IREG, cmd_ddramset(HD_ROW1_ADDR + i));
CSR_WRITE(lcd_base, IREG, cmd_ddramset(HD_ROW2_ADDR + i));
hd44780_ir_write(sc, en, cmd_ddramset(chipdaddr));
hd44780_ir_write(sc, new_en, cmd_ddramset(
hd44780_ir_write(sc, en, cmd_ddramset(0x5));
hd44780_ir_write(sc, en, cmd_ddramset(0));
hd44780_ir_write(sc, en, cmd_ddramset(hd44780_io()->dat));
hd44780_ir_write(sc, en, cmd_ddramset(tmp));
hd44780_ir_write(sc, en, cmd_ddramset(addr));
hd44780_ir_write(sc, en, cmd_ddramset(addr));
hd44780_ir_write(sc, en, cmd_ddramset(HD_ROW1_ADDR));
hd44780_ir_write(sc, en, cmd_ddramset(HD_ROW2_ADDR));