麻雀R -T113 点dual lvds 19201080,播放19201080@60fps视频效果分享
视频参数:
用论坛下载得T113 tina sdk编译了一版固件,烧录到sd卡,启动不了。log如下:
[113]HELLO! BOOT0 is starting!
[116]BOOT0 commit : 4d16602
[119]set pll start
[121]fix vccio detect value:0xc0
[128]periph0 has been enabled
[131]set pll end
[133][pmu]: bus read error
[135]board init ok
[137]ZQ value = 0x2f
[139]get_pmu_exist() = -1
[142]ddr_efuse_type: 0xa
[144]trefi:7.8ms
[147][AUTO DEBUG] single rank and full DQ!
[151]ddr_efuse_type: 0xa
[153]trefi:7.8ms
[156][AUTO DEBUG] rank 0 row = 13
[159][AUTO DEBUG] rank 0 bank = 8
[162][AUTO DEBUG] rank 0 page size = 2 KB
[166]DRAM BOOT DRIVE INFO: V0.33
[170]DRAM CLK = 792 MHz
[172]DRAM Type = 3 (2:DDR2,3:DDR3)
[175]DRAMC read ODT off.
[178]DRAM ODT value: 0x42.
[180]ddr_efuse_type: 0xa
[184]DRAM SIZE =128 M
[186]dram_tpr4:0x0
[187]PLL_DDR_CTRL_REG:0xf8004100
[191]DRAM_CLK_REG:0xc0000000
[193][TIMING DEBUG] MR2= 0x18
[200]DRAM simple test OK.
[203]rtc standby flag is 0x0, super standby flag is 0x0
[208]dram size =128
[211]card no is 0
[212]sdcard 0 line count 4
[215][mmc]: mmc driver ver 2021-05-21 14:47
[224][mmc]: Wrong media type 0x0
[227][mmc]: ***Try SD card 0***
[238][mmc]: HSSDR52/SDR25 4 bit
[241][mmc]: 50000000 Hz
[243][mmc]: 3840 MB
[245][mmc]: ***SD/MMC 0 init OK!!!***
[341]Loading boot-pkg Succeed(index=0).
[345]Entry_name = u-boot
[352]Entry_name = optee
[356]Entry_name = dtb
[359]mmc not para
[361]Jump to second Boot.
M/TC: OP-TEE version: 6aef7bb2-dirty (gcc version 5.3.1 20160412 (Linaro GCC 5.3-2016.05)) #1 Fri Jul 23 09:25:11 UTC 2021 arm
E/TC:0 0 check_hardware_info:90 hardware check error1
E/TC:0 0 Panic at core/arch/arm/plat-sun8iw20p1/main.c:301 <plat_init>
E/TC:0 0 Call stack:
E/TC:0 0 0x41b0a271
@mhcsoft
1.升级很简单,打开Phoenixsuit工具选择固件, 按uboot按键,插usb线就ok拉
一根82年的串口线,从未掉过链子,居然被V853鄙视了,始终整不出打印信息. 量信号也没问题. 这美好的玩机之路要断送在这小小的串口上了吗.
放弃挣扎,换一根新鲜出炉的新线,我滴乖乖,打印信息秒出啊, 这v853莫不是还有这喜新厌旧的毛病.
1.串口接uart0 ,图1能看到接线方式
2.后续会持续跟新玩机过程.