On Mon 2016-05-30 05:21:28, Stefan Roese wrote:
Hi Pavel,
On 29.05.2016 22:40, Pavel Machek wrote:
Hi!
On board with Altera Cyclone 5:
=> version
U-Boot 2016.01-05658-g81689ec (May 29 2016 - 22:25:45 +0200) arm-linux-gnueabi-gcc (GCC) 4.8.2 GNU ld (GNU Binutils) 2.24 Saving Environment to SPI Flash... spi_flash_std_probe: slave=0bf367d0, cs=0 SF: Detected N25Q512 with page size 256 Bytes, erase size 64 KiB, total 64 MiB offset 0x40000 is protected and cannot be erased
...
=> version
U-Boot 2015.10-04078-g3b6d086 (May 29 2016 - 22:33:36 +0200) arm-linux-gnueabi-gcc (GCC) 4.8.2 GNU ld (GNU Binutils) 2.24 SF: Detected N25Q512 with page size 256 Bytes, erase size 4 KiB, total 64 MiB
Does anyone else see the problem? Any ideas?
Commit c3c016cf75360c2a0d0a065b64b438aaf7720576 is a part of the problem:
offset 0x40000 is protected and cannot be erased => sf help No SPI flash selected. Please run `sf probe' => sf probe ... SF: Detected N25Q512 with page size 256 Bytes, erase size 4 KiB, total 64 MiB cadence_spi_set_speed: speed=1000000 => sf protect unlock 0x40000 0x20000 cadence_spi_xfer: len=1 [bytes] cadence_spi_xfer: len=1 [bytes] => saveenv Saving Environment to SPI Flash...
Best regards, Pavel