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README.md
112
README.md
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@ -8,6 +8,116 @@ Some challenges we have encountered so far:
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## Flash the router
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First connect with your UART cable on the router:
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(Configure your computer with a static IP address 192.168.1.2/24 and make sure you have a running tftp server containing your image)
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First connect your UART cable on the router:
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![UART](img/uart.jpg)
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Launch minicom
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```
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sudo minicom -D /dev/ttyUSB0
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```
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Then boot the router. Press repeatidly `[ENTER]` to get the following prompt:
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```
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(IPQ40xx) #
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```
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Then enter the following commands:
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```
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set ipaddr 192.168.1.1
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set serverip 192.168.1.2
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ping ${serverip}
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sf probe
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tftpboot 0x84000000 openwrt-ipq40xx-compex_wpj428-squashfs-sysupgrade.bin
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sf erase 0x00180000 +$filesize
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sf write 0x84000000 0x00180000 $filesize
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bootipq
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```
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## Logs
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uboot logs:
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```
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Format: Log Type - Time(microsec) - Message - Optional Info
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Log Type: B - Since Boot(Power On Reset), D - Delta, S - Statistic
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S - QC_IMAGE_VERSION_STRING=BOOT.BF.3.1.1-00118
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S - IMAGE_VARIANT_STRING=DAABANAZA
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S - OEM_IMAGE_VERSION_STRING=CRM
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S - Boot Config, 0x00000021
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S - Reset status Config, 0x00000000
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S - Core 0 Frequency, 0 MHz
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B - 261 - PBL, Start
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B - 1339 - bootable_media_detect_entry, Start
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B - 1679 - bootable_media_detect_success, Start
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B - 1693 - elf_loader_entry, Start
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B - 5073 - auth_hash_seg_entry, Start
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B - 7219 - auth_hash_seg_exit, Start
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B - 577690 - elf_segs_hash_verify_entry, Start
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B - 695375 - PBL, End
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B - 695399 - SBL1, Start
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B - 786439 - pm_device_init, Start
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D - 7 - pm_device_init, Delta
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B - 787885 - boot_flash_init, Start
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D - 52818 - boot_flash_init, Delta
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B - 844845 - boot_config_data_table_init, Start
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D - 3835 - boot_config_data_table_init, Delta - (419 Bytes)
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B - 852054 - clock_init, Start
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D - 7575 - clock_init, Delta
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B - 864102 - CDT version:2,Platform ID:8,Major ID:1,Minor ID:0,Subtype:0
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B - 867516 - sbl1_ddr_set_params, Start
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B - 872614 - cpr_init, Start
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D - 2 - cpr_init, Delta
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B - 876996 - Pre_DDR_clock_init, Start
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D - 4 - Pre_DDR_clock_init, Delta
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D - 13176 - sbl1_ddr_set_params, Delta
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B - 890735 - pm_driver_init, Start
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D - 2 - pm_driver_init, Delta
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B - 960961 - sbl1_wait_for_ddr_training, Start
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D - 28 - sbl1_wait_for_ddr_training, Delta
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B - 976579 - Image Load, Start
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D - 151978 - QSEE Image Loaded, Delta - (297240 Bytes)
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B - 1128985 - Image Load, Start
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D - 1447 - SEC Image Loaded, Delta - (2048 Bytes)
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B - 1139420 - Image Load, Start
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D - 211388 - APPSBL Image Loaded, Delta - (432219 Bytes)
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B - 1351204 - QSEE Execution, Start
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D - 60 - QSEE Execution, Delta
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B - 1357421 - SBL1, End
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D - 664130 - SBL1, Delta
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S - Flash Throughput, 2007 KB/s (731926 Bytes, 364613 us)
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S - DDR Frequency, 537 MHz
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U-Boot 2012.07 [Chaos Calmer 15.05.1,r35193] (Jul 25 2017 - 11:36:26)
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smem ram ptable found: ver: 1 len: 3
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DRAM: 256 MiB
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machid : 0x8010000
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NAND: SF: Detected MX25L25635E with page size 4 KiB, total 32 MiB
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ipq_spi: page_size: 0x100, sector_size: 0x1000, size: 0x2000000
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32 MiB
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MMC:
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*** Warning - bad CRC, using default environment
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In: serial
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Out: serial
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Err: serial
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machid: 8010000
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flash_type: 0
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Hit any key to stop autoboot: 0
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Net: MAC0 addr:4:f0:21:65:18:12
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PHY ID1: 0x4d
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PHY ID2: 0xd0b1
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ipq40xx_ess_sw_init done
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eth0
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```
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## Sources
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- [All the commits in OpenWRT about the WPJ428](https://git.openwrt.org/?p=openwrt%2Fopenwrt.git&a=search&h=HEAD&st=commit&s=WPJ428)
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