Uses for SPI Flash
#5
Uboot is lives on the eMMC flash and you can use the whole spi flash for whatever you like, say for putting a filesystem on it.


It was mentioned some time ago that uboot does not reliably boot from the spi flash (and hence uboot it put on the eMMC flash). This does not rule out that linux can't reliably access the spi flash. Decide wisely Big Grin

> The PBP is listed as having 128 MB of SPI flash

The spi flash is 16 MB.


Messages In This Thread
Uses for SPI Flash - by NoraCodes - 09-29-2019, 10:53 AM
RE: Uses for SPI Flash - by Arwen - 09-29-2019, 11:38 AM
RE: Uses for SPI Flash - by NoraCodes - 09-29-2019, 01:12 PM
RE: Uses for SPI Flash - by Arwen - 09-29-2019, 07:53 PM
RE: Uses for SPI Flash - by Der Geist der Maschine - 09-29-2019, 10:03 PM
RE: Uses for SPI Flash - by kalpazanius - 09-30-2019, 03:28 AM
RE: Uses for SPI Flash - by ayufan - 09-30-2019, 04:47 AM
RE: Uses for SPI Flash - by kalpazanius - 10-01-2019, 06:14 AM
RE: Uses for SPI Flash - by danielt - 10-01-2019, 07:07 AM
RE: Uses for SPI Flash - by enip - 10-08-2019, 06:24 AM
RE: Uses for SPI Flash - by danielt - 10-08-2019, 09:41 AM
RE: Uses for SPI Flash - by kalpazanius - 10-08-2019, 09:53 AM
RE: Uses for SPI Flash - by danielt - 10-08-2019, 10:20 AM
RE: Uses for SPI Flash - by z4v4l - 09-30-2019, 10:25 AM
RE: Uses for SPI Flash - by z4v4l - 09-30-2019, 01:43 PM
RE: Uses for SPI Flash - by danielt - 10-01-2019, 05:42 AM
RE: Uses for SPI Flash - by danielt - 10-01-2019, 08:52 AM
RE: Uses for SPI Flash - by Arwen - 10-02-2019, 05:54 PM
RE: Uses for SPI Flash - by z4v4l - 10-02-2019, 08:30 PM
RE: Uses for SPI Flash - by danielt - 10-03-2019, 03:33 AM
RE: Uses for SPI Flash - by bcnaz - 10-04-2019, 03:02 AM
RE: Uses for SPI Flash - by PakoSt - 10-07-2019, 01:30 PM
RE: Uses for SPI Flash - by Arwen - 10-07-2019, 02:08 PM
RE: Uses for SPI Flash - by z4v4l - 10-07-2019, 02:52 PM
RE: Uses for SPI Flash - by bcnaz - 10-16-2019, 10:01 PM
RE: Uses for SPI Flash - by Arwen - 10-07-2019, 07:28 PM
RE: Uses for SPI Flash - by ayufan - 10-08-2019, 01:34 PM
RE: Uses for SPI Flash - by enip - 10-08-2019, 02:45 PM
RE: Uses for SPI Flash - by tsago - 10-09-2019, 09:51 AM
RE: Uses for SPI Flash - by z4v4l - 10-09-2019, 11:35 AM
RE: Uses for SPI Flash - by tsago - 10-10-2019, 04:48 AM
RE: Uses for SPI Flash - by enip - 10-10-2019, 09:09 AM
RE: Uses for SPI Flash - by z4v4l - 10-16-2019, 11:04 PM
RE: Uses for SPI Flash - by bcnaz - 10-21-2019, 06:29 PM
RE: Uses for SPI Flash - by z4v4l - 10-21-2019, 08:07 PM

Possibly Related Threads…
Thread Author Replies Views Last Post
  No boot after Manjaro flash PBcurry 14 5,626 10-03-2022, 08:33 PM
Last Post: wdt
  U-Boot with direct NVMe boot support for eMMC/SPI Flash pcm720 125 217,107 09-27-2022, 07:41 AM
Last Post: olyavi
  How can I flash SPI so that I can boot from NVMe? codingpanic 5 5,985 08-24-2021, 05:07 AM
Last Post: codingpanic
Question erase spi flash aiminick 1 2,337 04-07-2021, 06:50 AM
Last Post: tophneal
  Booting to sdcard stopped working after emmc flash techiedog 3 3,988 12-31-2020, 06:30 PM
Last Post: Anarethos
  Flash non-bootable eMMC? midnightcheese 2 2,277 12-24-2020, 08:01 AM
Last Post: midnightcheese
  U-Boot on SPI flash - discussion Arwen 20 22,098 09-16-2020, 08:20 AM
Last Post: hmuller
  Am I supposed to flash keyboard firmware and u-boot imgs? superkazuya 4 5,878 09-02-2020, 04:12 AM
Last Post: pfeerick
  How to flash the emmc when it has Chromium on it? U47 3 4,481 07-10-2020, 10:07 AM
Last Post: U47
  emmc image will not flash Uturn 9 12,469 04-04-2020, 07:02 AM
Last Post: jiyong

Forum Jump:


Users browsing this thread: 1 Guest(s)