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--- uboot를_이용한_writing_-_bootstrap을_제외한_나머지 [2017/08/06 14:33]
1.241.172.144 created
+++ uboot를_이용한_writing_-_bootstrap을_제외한_나머지 [2017/08/07 10:13] (current)
1.241.172.144
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-Uboot를 이용한 Writing - BootStrap을 제외한 나머지
+===== Uboot를 이용한 Writing - BootStrap을 제외한 나머지 =====
+==== TFTP Server 설치 ====
+TFTP 서버는 Windows용이나 Linux 용이나 어떤것을 선택해도 된다. \\
+간단하게 설치 후 사용할 수 있는  Windows 용을 설치해서 운영하였다. \\
+{{wiki:atmel_sama5d42:uboot_write:SolarWindsTFTPServer.zip}}
+이를 다운받아 풀고 이를 설치한다.\\
+{{wiki:atmel_sama5d42:uboot_write:tftp_server_setup.jpg}} \\
+이와 같이 TFTP server에서 공개될 폴더 하나를 설정한다.\\
+아래는 본인의 설정에 따라 IP가 약간씩 변경된다.\\
+이에 나의 설정에 따라 진행 된다.  가가자 본인의 설정에 맞추어 변경 해서 사용하기 바란다.\\
+일단 TFTP server가 설치된 Windows의 IP는 다음과 같다.
+{{wiki:atmel_sama5d42:uboot_write:server_ip.jpg}} \\
+  IP = 192.168.28.100
+==== Uboot를 이용한 Write 예제 ====
+우선 SAM-BA로 BootStrap과 U-boot는 Target Board에 설치 되어 있어야 한다.\\
+이의 두개가 Target Board에 설치 되어 있어야 하고 Serial Debug와 Ethernet이 연결 되어 있어야 한다.\\
+\\
+나는 다음과 같이 연결 되어 있다.\\
+\\
+{{wiki:atmel_sama5d42:uboot_write:connection.jpg}} \\
+\\
+\\
+Target Board의 Uboot 가 실행된 후 IP를 다음과 같이 설정한다.
+  Bank Address Offset Bits = 0xB ...
+  Target Board Initialized
+  Enabled 32.768KHz OSC
+  Atmel Boot Strap For VI3.8.7 (2017. 07. 31. (월) 15:10:39 KST)
+  All interrupts redirected to AIC
+  Loading Image Initialized
+  NAND: ONFI flash detected
+  NAND: ONFI para CRC error!
+  NAND: Manufacturer ID: 0x1, Chip ID: 0xda
+  NAND: Enable On-Die ECC
+  NAND : Bits Of ECC = 4
+  NAND : Bits Of Data = 8
+  NAND : Byte Size Of ECC Base = 512
+  NAND : Byte Size Of Spare = 64
+  NAND : Byte Size Of Page = 2048
+  NAND : Number Of Pages In Block = 64
+  NAND : Number Of Blocks In Unit = 1024
+  NAND : Number Of Units In Device = 2
+  NAND: Image: Copy 80000 bytes from 40000 to 26f00000
+  NAND: Done to load image
+  Jump to u-boot
+  U-Boot 2016.03-linux4sam_5.5 (Jul 31 2017 - 12:02:12 +0900)
+  CPU: SAMA5D42
+  Crystal frequency:       12 MHz
+  CPU clock        :      528 MHz
+  Master clock     :      176 MHz
+  I2C:   ready
+  DRAM:  128 MiB
+  NAND:  256 MiB
+  MMC:   mci: 0
+  In:    serial
+  Out:   serial
+  Err:   serial
+  Net:   gmac0, usb_ether
+  Error: usb_ether address not set.
+  Hit any key to stop autoboot:  0
+  =>
+  =>
+  => setenv ipaddr 192.168.28.28
+  => setenv serverip 192.168.28.100
+  => saveenv
+  Saving Environment to NAND...
+  Erasing redundant NAND...
+  Erasing at 0x100000 -- 100% complete.
+  Writing to redundant NAND... OK
+여기서 Target Board의 전원을 껏다가 키면 TFTP를 사용할 수 있게 된다.\\
+DDR의 영역은 다음과 같다.\\
+{{wiki:atmel_sama5d42:uboot_write:DDR_Address.jpg}} \\
+여기서 u-boot 가 사용하는 영역은 다음과 같다.\\
+{{wiki:atmel_sama5d42:uboot_write:u-boot_Address.jpg}} \\
+이 DDR의 비어 있는 곳을 이용하여 DTB 파일을 프로그램 한다.
+DTB 파일을 다운로드한다.
+  Bank Address Offset Bits = 0xB ...
+  Target Board Initialized
+  Enabled 32.768KHz OSC
+  Atmel Boot Strap For VI3.8.7 (2017. 07. 31. (월) 15:10:39 KST)
+  All interrupts redirected to AIC
+  Loading Image Initialized
+  NAND: ONFI flash detected
+  NAND: ONFI para CRC error!
+  NAND: Manufacturer ID: 0x1, Chip ID: 0xda
+  NAND: Enable On-Die ECC
+  NAND : Bits Of ECC = 4
+  NAND : Bits Of Data = 8
+  NAND : Byte Size Of ECC Base = 512
+  NAND : Byte Size Of Spare = 64
+  NAND : Byte Size Of Page = 2048
+  NAND : Number Of Pages In Block = 64
+  NAND : Number Of Blocks In Unit = 1024
+  NAND : Number Of Units In Device = 2
+  NAND: Image: Copy 80000 bytes from 40000 to 26f00000
+  NAND: Done to load image
+  Jump to u-boot
+  U-Boot 2016.03-linux4sam_5.5 (Jul 31 2017 - 12:02:12 +0900)
+  CPU: SAMA5D42
+  Crystal frequency:       12 MHz
+  CPU clock        :      528 MHz
+  Master clock     :      176 MHz
+  I2C:   ready
+  DRAM:  128 MiB
+  NAND:  256 MiB
+  MMC:   mci: 0
+  In:    serial
+  Out:   serial
+  Err:   serial
+  Net:   gmac0, usb_ether
+  Error: usb_ether address not set.
+  Hit any key to stop autoboot:  0
+  =>
+  =>
+  => tftp 0x21000000 dtb.bin
+  gmac0: PHY present at 0
+  gmac0: link up, 100Mbps full-duplex (lpa: 0xcde1)
+  Using gmac0 device
+  TFTP from server 192.168.28.100; our IP address is 192.168.28.28
+  Filename 'dtb.bin'.
+  Load address: 0x21000000
+  Loading: ###
+KiB/s
+  done
+  Bytes transferred = 33486 (82ce hex)
+  =>
+DTB 파일이 저장될 NAND Flash 영역을 지운다.
+  => nand erase 0x180000 0x80000
+  NAND erase: device 0 offset 0x180000, size 0x80000
+  Erasing at 0x1e0000 -- 100% complete.
+  OK
+  =>
+DTB 파일을 NAND Flash 영역에 프로그램 한다.
+  => nand write 0x21000000 0x180000 0x82CE
+  NAND write: device 0 offset 0x180000, size 0x82CE
+bytes written: OK
+Kernel Image 파일을 다운로드한다.
+  => tftp 0x22000000 zImage.bin
+  gmac0: PHY present at 0
+  gmac0: link up, 100Mbps full-duplex (lpa: 0xcde1)
+  Using gmac0 device
+  TFTP from server 192.168.28.100; our IP address is 192.168.28.28
+  Filename 'zImage.bin'.
+  Load address: 0x22000000
+  Loading: #################################################################
+           #################################################################
+           #################################################################
+           ##############################################
+.5 MiB/s
+  done
+  Bytes transferred = 3524376 (35c718 hex)
+  =>
+Kernel Image 파일이 저장될 NAND Flash 영역을 지운다.
+  => nand erase 0x200000 0x400000
+  NAND erase: device 0 offset 0x200000, size 0x400000
+  Erasing at 0x6e0000 -- 100% complete.
+  OK
+  =>
+Kernel Image 파일을 NAND Flash 영역에 프로그램 한다.
+  => nand write 0x22000000 0x200000 0x35C718
+  NAND write: device 0 offset 0x200000, size 0x35C718
+   3524376 bytes written: OK
+  =>
+File System 파일을 다운로드한다.
+  => tftp 0x21000000 rootfs_ubi.bin
+  gmac0: PHY present at 0
+  gmac0: link up, 100Mbps full-duplex (lpa: 0xcde1)
+  Using gmac0 device
+  TFTP from server 192.168.28.100; our IP address is 192.168.28.28
+  Filename 'rootfs_ubi.bin'.
+  Load address: 0x21000000
+  Loading: #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #################################################################
+           #############
+.4 MiB/s
+  done
+  Bytes transferred = 43122688 (2920000 hex)
+  =>
+File System 파일이 저장될 NAND Flash 영역을 지운다.
+  => nand erase 0x800000 0x2920000
+  NAND erase: device 0 offset 0x800000 , size 0x2920000
+  Erasing at 0x3110000 -- 100% complete.
+  OK
+  =>
+File System 파일을 NAND Flash 영역에 프로그램 한다.
+  => nand write 0x21000000 0x800000 0x2920000
+  NAND write: device 0 offset 0x800000, size 0x2920000
+   43122688 bytes written: OK
+  =>
+다시 Reset을 하면 커널까지 부팅이 완료된다.

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