From 05d4a9c2f1f6d33be4f80319dd3414a0627dc326 Mon Sep 17 00:00:00 2001 From: eliot Date: Sun, 2 Aug 2020 19:35:32 +0200 Subject: [PATCH] Updated X230 description (WIP) --- guider.mdwn | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/guider.mdwn b/guider.mdwn index 4c48e04..fa77dec 100644 --- a/guider.mdwn +++ b/guider.mdwn @@ -87,13 +87,16 @@ Connect to pomona holder (8pin) like below if BeagleBone Black is used: (see lin 6 DO (IO1) -> 21 SPIO_DO 5 CS -> 17 SPIO_CSO -Both chips should have the same layout. Read from both ships SPI2 (4MB) and SPI1 (8MB), save these images a number of times and make sure they seem to be correctly read from chip (i.e. verify hashsum). In my case this command was used (but usually it can detect the chip automatically): - -./flashrom -p linux_spi:dev=/dev/spidev1.0,spispeed=1024 -r x230_spi2_3.rom -c "MX25L3206E/MX25L3208E" - +Both chips should have the same layout. Read from both chips SPI2 (4MB) and SPI1 (8MB), save these images a number of times and make sure they seem to be correctly read from chip (i.e. verify hashsum). In my case the below command was used according to the id on the second row of the chips, together with the recommendation flashrom gives when no -c flag is used. Can try different speeds, 2048 worked well. + #Top chip + ./flashrom -p linux_spi:dev=/dev/spidev1.0,spispeed=2048 -r x230_spi2_0.rom -c "MX25L3206E/MX25L3208E" + + #Bottom chip + ./flashrom -p linux_spi:dev=/dev/spidev1.0,spispeed=2048 -r x230_spi1_0.rom -c "MX25L6406E/MX25L6408E" +To be continued ... ##GRUB -- 2.39.2