Title: firefly-rk3399: Boot from SDMMC not working [Print This Page] Author: jaganteki Time: 8/29/2017 16:01 Title: firefly-rk3399: Boot from SDMMC not working Hi,
I've burned images into eMMC and it's booting fine. then I have burned on SDMMC card and inserted into TFCARD reader on board.
The bootlog still shows booting from eMMC and hang at bootloader level, here is the log[1] and firefly-rk3388 claims that it support SDMMC boot [2], if So Do I miss anything.
Can you send the steps how to write this image on SD card?Author: jaganteki Time: 8/30/2017 18:43
Here are the steps I tried with upgrade_tool
Rockusb>cd
List of rockusb connected
DevNo=1 Vid=0x2207,Pid=0x330c,LocationID=101 Loader
Found 1 rockusb,Select input DevNo,Rescan press <R>,Quit press <Q>:1
Rockusb>sd
The Device did not support this operation!
Rockusb>td
Test Device OK.
Rockusb>rid
Flash ID:45 4D 4D 43 20
Rockusb>rfi
Flash Info:
Manufacturer: SAMSUNG,value=00
Flash Size: 14910MB
Block Size: 512KB
Page Size: 2KB
ECC Bits: 0
Access Time: 40
Flash CS: Flash<0>
Rockusb>rci
Chip Info: 43 30 33 33 0 0 0 0 0 0 0 0 30 30 31 56
Rockusb>uf Firefly-rk3399_xubuntu1604_SD_201705151725.img
Loading firmware...
Loading firmware failed!
Rockusb>ul Firefly-rk3399_xubuntu1604_SD_201705151725.img
Loading loader...
Loading loader failed!
Rockusb>db Firefly-rk3399_xubuntu1604_SD_201705151725.img
The Device did not support this operation!
Rockusb>ef firmware Firefly-rk3399_xubuntu1604_SD_201705151725.img
Loading loader...
Loading loader failed!
Rockusb>ef loader Firefly-rk3399_xubuntu1604_SD_201705151725.img
Loading loader...
Loading loader failed!
Rockusb> Author: isle Time: 8/31/2017 09:43 http://wiki.t-firefly.com/index. ... _Android_from_sd/en
or with "dd" command in linux.Author: jaganteki Time: 8/31/2017 13:35
Yes, it's working.
Can you send steps for u-boot, I've build SPL(with ATF+Cortex-m0) and U-boot as two binaries, please send how to write it on SD and boot.Author: isle Time: 9/1/2017 09:46
step: http://wiki.t-firefly.com/index.php/Firefly-RK3399/Uboot/en
code: https://github.com/rockchip-linux/u-bootAuthor: rickmur668 Time: 1/10/2026 05:30
Broadcom인증 250-589덤프로Broadcom시험을 패스,하지 못하셨다구요? 최선을 다했는데도 실패하였다는 말은 영원히 하지마세요. Broadcom인증 250-589시험을 패스하는 방법은 많고도 많습니다. KoreaDumps의Broadcom인증 250-589덤프로 시험에 다시 도전해보세요. KoreaDumps의Broadcom인증 250-589덤프는 착한 가격에 100%에 달하는 적중율과 패스율을 보장해드립니다. 시험에서 불합격성적표를 받으시면 덤프구매시 지불한 덤프비용을 환불처리해드립니다. KoreaDumps의Broadcom인증 250-589덤프로 시험패스를 꿈꿔보세요.Author: raymill597 Time: 1/18/2026 09:43
What an encouraging read, thank you for sharing this article! Thanks to the Valid JN0-650 test collection sheet, I achieved a promotion and salary boost. Now it¡¯s free for all. Best wishes in reaching your career goals!Author: jackcoo109 Time: 1/20/2026 15:18
Your article is truly inspiring, thank you for sharing such brilliance! Sharing CDPSE latest test guide materials questions for free¡ªboost your career and salary with this key resource!Author: zacksto450 Time: 1/23/2026 07:11
I¡¯m all about this content¡ªdefinitely liking it. Ready for the Valid exam CPB practice exam ¨C hope I pass with flying colors!Author: roylee148 Time: 1/27/2026 20:30
No second thoughts, just hitting the like button for this great content. The C-THR95-2505 new test materials content is truly useful, and it's all yours at no cost.Author: carltay417 Time: 1/28/2026 03:06
PassTIP에서 발췌한 Salesforce인증 MuleSoft-Integration-Architect-I덤프는 전문적인 IT인사들이 연구정리한 최신버전 Salesforce인증 MuleSoft-Integration-Architect-I시험에 대비한 공부자료입니다. Salesforce인증 MuleSoft-Integration-Architect-I 덤프에 있는 문제만 이해하고 공부하신다면Salesforce인증 MuleSoft-Integration-Architect-I시험을 한방에 패스하여 자격증을 쉽게 취득할수 있을것입니다.Author: rayowen962 Time: 2/8/2026 19:35
This article is exceptional in every way, I¡¯m so thankful for your share. Using this F3 reliable exam prep, I earned a promotion and raise. Now, it¡¯s free for everyone. Best of luck in your career growth!
Welcome Firefly Open Source Community (https://bbs.t-firefly.com/)