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https://github.com/brain-hackers/u-boot-brain
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![]() Without this delay, write/read is failing. Looks like, the WIP always remain set and hence a timeout occurs leading to the error. Without this patch, device does not get probed also. Here is the log. U-Boot# U-Boot# U-Boot# U-Boot# sf probe 0 SF: Unsupported flash IDs: manuf ff, jedec ffff, ext_jedec ffff Failed to initialize SPI flash at 0:0 U-Boot# sf probe 0 While with this patch, log is U-Boot# sf probe 0 SF: Detected MX25L51235F with page size 256 Bytes, erase size 64 KiB, total 64 MiB, mapped at 30000000 U-Boot# sf erase 0 0x80000 SF: 524288 bytes @ 0x0 Erased: OK U-Boot# mw 81000000 0xdededede 0x40000 U-Boot# sf write 81000000 0 0x40000 SF: 262144 bytes @ 0x0 Written: OK U-Boot# sf read 82000000 0 0x40000 SF: 262144 bytes @ 0x0 Read: OK U-Boot# md 0x82000000 Signed-off-by: Sourav Poddar <sourav.poddar@ti.com> Reviewed-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com> |
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.. | ||
bios_emulator | ||
block | ||
bootcount | ||
crypto | ||
ddr/fsl | ||
dfu | ||
dma | ||
fpga | ||
gpio | ||
hwmon | ||
i2c | ||
input | ||
misc | ||
mmc | ||
mtd | ||
net | ||
pci | ||
pcmcia | ||
power | ||
qe | ||
rtc | ||
serial | ||
sound | ||
spi | ||
tpm | ||
twserial | ||
usb | ||
video | ||
watchdog | ||
Makefile |