mirror of
https://github.com/Telecominfraproject/OpenCellular.git
synced 2025-12-31 02:51:26 +00:00
07d3b69413
Add physical flash interface for read / write / protection of external SPI on mec1322. BUG=chrome-os-partner:36167 TEST=Manual on glower: flashread 0xf000 0x200 --> dumps 0xff flashwrite 0xf000 0x200 flashread 0xf000 0x200 --> dumps write pattern flasherase 0xf000 0x1000 flashread 0xf000 0x200 --> dumps 0xff spi_flash_prot 0 0x10000 flashinfo --> shows first 64KB protected spi_flashwrite 0xf000 0x200 --> access denied spi_flashwrite 0x1f000 0x200 --> OK flashread 0x1f000 0x200 --> dumps write pattern BRANCH=None Change-Id: I2cb20a49934999fc0dd9b3425eb99708711637c5 Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/257132 Reviewed-by: Randall Spangler <rspangler@chromium.org>