Update NuWriter material.

1. DDR timing setting.
2. README.md
3. Remove unused files.

bsp/nuvoton/numaker-hmi-ma35d1/nuwriter_scripts/README.md

@@ -21,16 +21,24 @@ Step 2: Copy MS64\dll\libusb-1.0.dll to C:\Windows\System32.
 Step 3: Copy MS64\dll\libusb-1.0.lib to C:\Users\<user name>\AppData\Local\Programs\Python\<python ver>\Lib.
 ```
 
-## Scripts
+## Double-click Scripts for Windows
 
 ### nuwriter_ddr_download_and_run.bat
 
-Download rttthread binary file into DDR. The address is 0x80400000.
+Download rtthread.bin binary file into DDR. The address is 0x80400000.
 
-### nuwriter_nand_programming.bat
+### nuwriter_sd_programming.bat
 
-Program header, DDR timing setting and rttthread binary file into NAND flash.
+Program header, DDR timing setting and rtthread.bin binary file into SD card or EMMC.
 
 ### nuwriter_spinand_programming.bat
 
-Program header, DDR timing setting and rttthread binary file into SPI NAND flash.
+Program header, DDR timing setting and rtthread.bin binary file into SPI NAND flash.
+
+### nuwriter_nand_programming.bat
+
+Program header, DDR timing setting and rtthread.bin binary file into NAND flash.
+
+
+### See also
+[NuWriter Repository](https://github.com/OpenNuvoton/MA35D1_NuWriter)

bsp/nuvoton/numaker-hmi-ma35d1/nuwriter_scripts/UnpackImage.py

@@ -8,7 +8,7 @@ import crcmod
 
 class UnpackImage:
 
-    def __init__(self, pack_file_name):
+    def __init__(self, pack_file_name, nocrc):
         self.img_list = []
         try:
             with open(pack_file_name, "rb") as pack_file:
@@ -21,11 +21,14 @@ class UnpackImage:
             print(f"{pack_file_name} marker check failed")
             sys.exit(0)
 
-        crc32_func = crcmod.predefined.mkCrcFun('crc-32')
+        print("Waiting for unpack Images ...")
-        checksum = crc32_func(self.pack_data[8:])
+        if nocrc == 0:
-        if checksum != int.from_bytes(self.pack_data[4:8], byteorder='little'):
+            print("check pack file crc32 ...")
-            print(f"{pack_file_name} CRC check failed")
+            crc32_func = crcmod.predefined.mkCrcFun('crc-32')
-            sys.exit(0)
+            checksum = crc32_func(self.pack_data[8:])
+            if checksum != int.from_bytes(self.pack_data[4:8], byteorder='little'):
+                print(f"{pack_file_name} CRC check failed")
+                sys.exit(0)
         self.image_cnt = int.from_bytes(self.pack_data[8:12], byteorder='little')
         # 1st image descriptor begins @ 0x10
         index = 0x10

bsp/nuvoton/numaker-hmi-ma35d1/nuwriter_scripts/_nuwriter_nand_generate_header_bin.bat

@@ -1,2 +0,0 @@
-py -3 nuwriter.py -c header-nand.json
-pause

bsp/nuvoton/numaker-hmi-ma35d1/nuwriter_scripts/_nuwriter_nand_generate_pack_bin.bat

@@ -1,2 +0,0 @@
-py -3 nuwriter.py -p pack-nand.json
-pause

bsp/nuvoton/numaker-hmi-ma35d1/nuwriter_scripts/nuwriter.py

@@ -63,6 +63,7 @@ OPT_STUFF = 7       # For stuff pack, output could be used by dd command
 OPT_SETINFO = 8     # For set storage info for attach
 OPT_CONCAT = 9      # For convert, concatenate at the end of encrypted data file
 OPT_SHOWHDR = 10    # For convert. Instead of convert, show header content instead
+OPT_NOCRC = 11      # For pack. unpack file without crc32 check
 OPT_UNKNOWN = 0xFF  # Error
 
 
@@ -765,7 +766,7 @@ def do_pack_program(media, pack_file_name, option=OPT_NONE) -> None:
         print("Device not found")
         sys.exit(2)
 
-    pack_image = UnpackImage(pack_file_name)
+    pack_image = UnpackImage(pack_file_name, option)
     with ThreadPoolExecutor(max_workers=8) as executor:
         futures = [executor.submit(__pack_program, dev, media, pack_image, option) for dev in devices]
     success = 0
@@ -1179,10 +1180,10 @@ def do_attach(ini_file_name, option=OPT_NONE) -> None:
     print(f"Successfully get info from {success} device(s)")
 
 
-def do_unpack(pack_file_name) -> None:
+def do_unpack(pack_file_name, nocrc32) -> None:
 
     now = datetime.now()
-    pack_image = UnpackImage(pack_file_name)
+    pack_image = UnpackImage(pack_file_name, nocrc32)
     image_cnt = pack_image.img_count()
 
     try:
@@ -1681,7 +1682,8 @@ def get_option(option) -> int:
         'STUFF': OPT_STUFF,
         'SETINFO': OPT_SETINFO,
         'CONCAT': OPT_CONCAT,
-        'SHOWHDR': OPT_SHOWHDR
+        'SHOWHDR': OPT_SHOWHDR,
+        'NOCRC': OPT_NOCRC
     }.get(option, OPT_UNKNOWN)
 
 
@@ -1772,7 +1774,9 @@ def main():
             sys.exit(0)
         else:
             if option == OPT_UNPACK:
-                do_unpack(cfg_file)
+                do_unpack(cfg_file, 0)
+            elif option == OPT_NOCRC:
+                do_unpack(cfg_file, 1)
             elif option == OPT_STUFF:
                 do_stuff(cfg_file)
             else:

bsp/nuvoton/numaker-hmi-ma35d1/nuwriter_scripts/nuwriter_leave_ibr_download_and_run.bat

@@ -1,8 +0,0 @@
-:forever_develop
-py -3 nuwriter.py -a ddrimg\enc_ddr3_winbond_256mb.bin
-IF %ERRORLEVEL% EQU 0 (
-   py -3 nuwriter.py -o execute -w ddr 0x28000000 ..\preload\leave_ibr.bin
-)
-pause
-
-goto :forever_develop

bsp/nuvoton/numaker-hmi-ma35d1/nuwriter_scripts/nuwriter_leave_ibr_sd_pack.bat

@@ -1,5 +0,0 @@
-py -3 nuwriter.py -c header-sram-leave_ibr.json
-IF %ERRORLEVEL% EQU 0 (
-    py -3 nuwriter.py -p pack-sd-leave_ibr.json -o stuff
-)
-pause

bsp/nuvoton/numaker-hmi-ma35d1/preload/Makefile.leave_ibr

@@ -1,69 +0,0 @@
-TARGET	?= leave_ibr
-
-#################################
-# GNU ARM Embedded Toolchain
-#################################
-CC=aarch64-elf-gcc
-CXX=aarch64-elf-g++
-LD=aarch64-elf-ld
-AR=aarch64-elf-ar
-AS=aarch64-elf-as
-CP=aarch64-elf-objcopy
-OD=aarch64-elf-objdump
-NM=aarch64-elf-nm
-SIZE=aarch64-elf-size
-A2L=aarch64-elf-addr2line
-
-#################################
-# Working directories
-#################################
-ROOT		 = .
-
-#################################
-# Source Files
-#################################
-
-# Search path and source files for the ST stdperiph library
-
-ASMSOURCES =  $(notdir $(wildcard *.ASM))
-
-INCLUDE_DIRS  =	-I$(ROOT)
-
-#################################
-# Object List
-#################################
-OBJECTS=
-
-#################################
-# Target Output Files
-#################################
-TARGET_O=$(TARGET).o
-TARGET_ASM=$(TARGET).asm
-
-#################################
-# Flags
-#################################
-MCFLAGS=-march=armv8-a
-OPTIMIZE = -O2
-AFLAGS=-c $(MCFLAGS) -x assembler-with-cpp -D__ASSEMBLY__
-LDSCRIPT=
-LDFLAGS = -nostartfiles  -Wl,--gc-sections,-cref,-Map=$(TARGET).map,-cref,-u,_start -T $(TARGET).ld
-
-#################################
-# Build
-#################################
-all: clean $(TARGET_O)
-
-$(TARGET_O):
-	@echo -n "Build $@ ..."
-	$(CC) -c $(INCLUDE_DIRS) $(AFLAGS) $(ASMSOURCES) $(LDFLAGS)
-	$(OD) -d $@ > $(TARGET).txt
-	$(CP) -O binary $(TARGET_O) ../nuwriter_scripts/$(TARGET).bin
-
-#################################
-# Recipes
-#################################
-.PHONY: all clean
-
-clean:
-	rm -f $(TARGET_O)

bsp/nuvoton/numaker-hmi-ma35d1/preload/env_build.bat

@@ -5,5 +5,3 @@
 
 make
 python transcode.py
-
-make -f Makefile.leave_ibr

bsp/nuvoton/numaker-hmi-ma35d1/preload/leave_ibr.ASM

@@ -1,53 +0,0 @@
-/*
- * Copyright (c) 2006-2020, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Date           Author       Notes
- * 2021-06-29     Wayne        the first version
- * 
- * Description: Load the routine into SRAM0 0x28000000
- * 
- */
-
-.section ".text.boot"
-.global _start
-
-_start:
-    /* Give execution address for secondary CPU */
-    adr     x20, .
-
-    /*=============================================================*/
-    /*      Read CPU id                                            */
-    /*      Primary core(id=0): Help Secondary core leaving.       */
-    /*      Secondary core(id>0): Notice 'Ready' to Primary core.  */
-    /*=============================================================*/
-    /* MPIDR_EL1: Multi-Processor Affinity Register */
-    mrs     x1, mpidr_el1
-    and     x1, x1, #3
-    cbz     x1, .L__cpu_0_loop
-
-.L__cpu_1_loop:
-    /*=============================================================*/
-    /*      Secondary CPU notification                             */
-    /*=============================================================*/
-    wfe                     /* Wait for Primary CPU's notification */
-
-    mov     x0, #0x48              /* if (*(0x40460048)==PC)       */
-    movk    x0, #0x4046, LSL #16   /*     goto L__cpu_1_loop       */
-    ldr     x1, [x0]               /* else                         */
-    cmp     x1, x20                /*     goto *(0x40460048)       */
-    b.eq    .L__cpu_1_loop
-    br      x1
-
-.L__cpu_0_loop:
-    /*=============================================================*/
-    /*      Help CPU-1 to leave IBR.                               */
-    /*=============================================================*/
-    mov     x0, #0x48            /* *(0x40460048) = _start    */
-    movk    x0, #0x4046, LSL #16
-    mov     x1, x20
-    str     w1, [x0]
-    sev                          /* Wakeup Secondary CPU      */
-    b       .L__cpu_0_loop
-