Gaviar (小志掌機)
焊接UART接頭
參考資訊：
1. github
焊接排針
接線方式
OpenSCAD
difference(){
import("V20-bottom.stl");
translate([-23, 10, -5]){
cube([10, 10, 10]);
}
}
translate([42.1, -4.5, -3]){
cube([1.5, 3, 3]);
}
translate([42.1, 8.1, -3]){
cube([1.5, 3, 3]);
}
UART位置
因為司徒的3D印表機精度不夠，只好補強音量鍵
3D印表機列印
還不錯
下邊
側邊
上邊
側邊
背面
Baudrate: 115200bps
[63]HELLO! BOOT0 is starting!
[66]BOOT0 commit : 4654c3ec4
[69]set pll start
[71]fix vccio detect value:0xc0
[74]periph0 has been enabled
[77]set pll end
[78][pmu]: bus read error
[81]board init ok
[82]ZQ value = 0x2f
[84]get_pmu_exist() = -1
[87]ddr_efuse_type: 0xa
[89]trefi:7.8ms
[91][AUTO DEBUG] single rank and full DQ!
[95]ddr_efuse_type: 0xa
[97]trefi:7.8ms
[99][AUTO DEBUG] rank 0 row = 13
[102][AUTO DEBUG] rank 0 bank = 4
[105][AUTO DEBUG] rank 0 page size = 2 KB
[109]DRAM BOOT DRIVE INFO: V0.33
[112]DRAM CLK = 528 MHz
[115]DRAM Type = 2 (2:DDR2,3:DDR3)
[118]DRAMC read ODT off.
[120]DRAM ODT off.
[122]ddr_efuse_type: 0xa
[125]DRAM SIZE =64 M
[127]dram_tpr4:0x0
[129]PLL_DDR_CTRL_REG:0xf8002b00
[132]DRAM_CLK_REG:0xc0000000
[134][TIMING DEBUG] MR2= 0x0
[139]DRAM simple test OK.
[141]dram size =64
[143]card no is 0
[145]sdcard 0 line count 4
[147][mmc]: mmc driver ver 2021-04-2 16:45
[156][mmc]: Wrong media type 0x0
[159][mmc]: ***Try SD card 0***
[169][mmc]: HSSDR52/SDR25 4 bit
[172][mmc]: 50000000 Hz
[174][mmc]: 15360 MB
[176][mmc]: ***SD/MMC 0 init OK!!!***
[226]Loading boot-pkg Succeed(index=0).
[230]Entry_name = opensbi
[233]Entry_name = u-boot
[237]Entry_name = dtb
[239]mmc not para
[241]Jump to second Boot.
OpenSBI auto-t113-linux-V0.8-3-ge39e937
____ _____ ____ _____
/ __ \ / ____| _ \_ _|
| | | |_ __ ___ _ __ | (___ | |_) || |
| | | | '_ \ / _ \ '_ \ \___ \| _ < | |
| |__| | |_) | __/ | | |____) | |_) || |_
\____/| .__/ \___|_| |_|_____/|____/_____|
| |
|_|
Platform Name : T-HEAD Xuantie Platform
Platform HART Features : RV64ACDFIMSUVX
Platform Max HARTs : 1
Current Hart : 0
Firmware Base : 0x41fc0400
Firmware Size : 75 KB
Runtime SBI Version : 0.2
MIDELEG : 0x0000000000000222
MEDELEG : 0x000000000000b1ff
PMP0 : 0x0000000041fc0000-0�
U-Boot 2018.07 (Jun 26 2023 - 13:32:21 +0000) Allwinner Technology
[00.309]DRAM: 64 MiB
[00.311]Relocation Offset is: 01ee9000
[00.315]secure enable bit: 0
can't support chip type 24064
[00.321]CPU=720 MHz,PLL6=600 Mhz,AHB=200 Mhz, APB1=100Mhz MBus=300Mhz
sunxi flash map init
SPI ALL: ready
[00.332]flash init start
[00.335]workmode = 0,storage type = 1
[00.338][mmc]: mmc driver ver uboot2018:2021-12-20 13:35:00
[00.343][mmc]: get sdc_type fail and use default host:tm1.
[00.350][mmc]: can't find node "mmc0",will add new node
[00.355][mmc]: fdt err returned <no error>
[00.359][mmc]: Using default timing para
[00.362][mmc]: SUNXI SDMMC Controller Version:0x50310
[00.380][mmc]: card_caps:0x30000002
[00.383][mmc]: host_caps:0x3000003f
[00.387]sunxi flash init ok
[00.390]line:703 init_clocks
[00.393]drv_disp_init
request pwm success, pwm7:pwm7:0x2000c00.
[00.415]drv_disp_init finish
[00.428]Loading Environment from SUNXI_FLASH... OK
[00.460]boot_gui_init:start
[00.463]set disp.dev2_output_type fail. using defval=0
[00.491]set disp.fb0_rot_used fail. using defval=0
[00.495]set disp.fb0_rot_degree fail. using defval=0
[00.666]boot_gui_init:finish
partno erro : can't find partition bootloader
[00.675]bmp_name=bootlogo.bmp size 38454
[00.690]out of usb burn from boot: not need burn key
[00.696]Item0 (Map) magic is bad
[00.699]the secure storage item0 copy0 magic is bad
[00.704]Item0 (Map) magic is bad
[00.707]the secure storage item0 copy1 magic is bad
[00.712]Item0 (Map) magic is bad
partno erro : can't find partition private
root_partition is rootfs
se[00.724]LCD open finish
t root to /dev/mmcblk0p5
[00.729]update part info
[00.732]update bootcmd
[00.737]change working_fdt 0x42aa8da0 to 0x42a88da0
disable nand error: FDT_ERR_BADPATH
[00.747]The storage not support sample function
No reserved memory region found in source FDT
[00.780]update dts
Hit any key to stop autoboot: 1