RZ/G2LDemo调试经验分享（5）[完结]

瑞萨MCU小百科 2024-05-10 12:02

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准备发送Flash Writer文件

Flash_Writer_SCIF_RZG2L_SMARC_PMIC_DDR4_2GB_1PCS.mot

输入指令

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>EM_SECSD  Please Input EXT_CSD Index(H'00 - H'1FF) :b1  EXT_CSD[B1] = 0x02  Please Input Value(H'00 - H'FF) :2  EXT_CSD[B1] = 0x02>EM_SECSD  Please Input EXT_CSD Index(H'00 - H'1FF) :b3  EXT_CSD[B3] = 0x08  Please Input Value(H'00 - H'FF) :8  EXT_CSD[B3] = 0x08

发送文件bl2_bp-smarc-rzg2l_pmic.srec

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>EM_WEM_W Start -----------------------------------------------------------------------Please select,eMMC Partition Area. 0:User Partition Area   : 62160896 KBytes  eMMC Sector Cnt : H'0 - H'0768FFFF 1:Boot Partition 1      : 32256 KBytes  eMMC Sector Cnt : H'0 - H'0000FBFF 2:Boot Partition 2      : 32256 KBytes  eMMC Sector Cnt : H'0 - H'0000FBFF---------------------------------------------------------  Select area(0-2)>1-- Boot Partition 1 Program -----------------------------Please Input Start Address in sector :1Please Input Program Start Address : 11e00Work RAM(H'50000000-H'50FFFFFF) Clear....please send ! ('.' & CR stop load)

准备发送文件fip-smarc-rzg2l_pmic.srec

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>EM_WEM_W Start -----------------------------------------------------------------------Please select,eMMC Partition Area. 0:User Partition Area   : 62160896 KBytes  eMMC Sector Cnt : H'0 - H'0768FFFF 1:Boot Partition 1      : 32256 KBytes  eMMC Sector Cnt : H'0 - H'0000FBFF 2:Boot Partition 2      : 32256 KBytes  eMMC Sector Cnt : H'0 - H'0000FBFF---------------------------------------------------------  Select area(0-2)>1-- Boot Partition 1 Program -----------------------------Please Input Start Address in sector :100Please Input Program Start Address : 0Work RAM(H'50000000-H'50FFFFFF) Clear....please send ! ('.' & CR stop load)

断开连接，关闭电源，更改拨码开关。

接上SD卡（SD卡需要提前做好分区以及格式），将Linux kernel、Devise tree、root filesystem复制到/media/user/rootfs/home/root/

输入命令

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$ sudo cp ~/rzg_vlp_v3.0.3/build/tmp/deploy/images/smarc-rzg2l/Image-smarc-rzg2l.bin /media/venon/rootfs/home/root/$ sudo cp ~/rzg_vlp_v3.0.3/build/tmp/deploy/images/smarc-rzg2l/Image-r9a07g044l2-smarc.dtb /media/venon/rootfs/home/root/$ sudo cp ~/rzg_vlp_v3.0.3/build/tmp/deploy/images/smarc-rzg2l/core-image-qt-smarc-rzg2l.tar.bz2 /media/venon/rootfs/home/root/

插入SD卡，启动G2L EVK，启动Linux后以root用户身份登录

在eMMC中创建分区

输入如下命令

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root@smarc-rzv2l:~# fdisk /dev/mmcblk0Welcome to fdisk (util-linux 2.35.1).Changes will remain in memory only, until you decide to write them.Be careful before using the write command.Command (m for help): oCreated a new DOS disklabel with disk identifier 0xf3d53104.Command (m for help): nPartition typep primary (0 primary, 0 extended, 4 free)e extended (container for logical partitions)Select (default p): (Push the enter key)Partition number (1-4, default 1): (Push the enter key)First sector (2048-124321791, default 2048): (Push the enter key)Last sector, +/-sectors or +/-size{K,M,G,T,P} (2048-124321791, default 124321791): +500MCreated a new partition 1 of type 'Linux' and of size 500 MiB.Command (m for help): nPartition typep primary (1 primary, 0 extended, 3 free)e extended (container for logical partitions)Select (default p): (Push the enter key)Using default response p.Partition number (2-4, default 2): (Push the enter key)First sector (1026048-124321791, default 1026048): (Push the enter key)Last sector, +/-sectors or +/-size{K,M,G,T,P} (1026048-124321791, default 124321791): (Push the enter key)Created a new partition 2 of type 'Linux' and of size 58.8 GiB.Command (m for help): pDisk /dev/mmcblk0: 59.29 GiB, 63652757504 bytes, 124321792 sectorsUnits: sectors of 1 * 512 = 512 bytesSector size (logical/physical): 512 bytes / 512 bytesI/O size (minimum/optimal): 512 bytes / 512 bytesDisklabel type: dosDisk identifier: 0xf3d53104Device Boot Start End Sectors Size Id Type/dev/mmcblk0p1 2048 1026047 1024000 500M 83 Linux/dev/mmcblk0p2 1026048 124321791 123295744 58.8G 83 LinuxCommand (m for help): wThe partition table has been altered.Calling ioctl() to re-read partition table.Syncing disks.root@smarc-rzv2l:~#

格式化eMMC

输入命令

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root@smarc-rzv2l:~# mkfs.ext4 /dev/mmcblk0p1root@smarc-rzv2l:~# mkfs.ext4 /dev/mmcblk0p2

格式化eMMC并写入内核、设备树和rootfs

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root@smarc-rzg2l:~# mount /dev/mmcblk0p1 /mnt/root@smarc-rzg2l:~# cp Image-smarc-rzg2l.bin /mnt/root@smarc-rzg2l:~# cp Image-r9a07g044l2-smarc.dtb /mnt/root@smarc-rzg2l:~# umount /dev/mmcblk0p1root@smarc-rzg2l:~# mount /dev/mmcblk0p2 /mnt/root@smarc-rzg2l:~# tar xf /home/root/core-image-qt-smarc-rzg2l.tar.bz2 -C /mnt/root@smarc-rzg2l:~# umount /dev/mmcblk0p2

按下复位按键SW10，或者输入命令reboot重启设备，配置U-boot环境变量。

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=>  setenv bootargs 'root=/dev/mmcblk0p2 rootwait'=> setenv bootcmd 'mmc dev 1; ext4load mmc 0:1 0x48080000 Image-smarc-rzg2l.bin; ext4load mmc 0:1 0x48000000 Image-r9a07g044l2-smarc.dtb; booti 0x48080000 - 0x48000000'=> saveenvSaving Environment to MMC... Writing to MMC(0)... OK