I install "nios2-linux-20090730.tar" following this tutorial :
http://www.nioswiki.com/installnios2linux But still the same problem :
physmap platform flash device: 02000000 at 00000000
physmap-flash.0: Found 1 x16 devices at 0x0 in 8-bit bank
Amd/Fujitsu Extended Query Table at 0x0040
physmap-flash.0: CFI does not contain boot bank location. Assuming top.
number of CFI chips: 1
cfi_cmdset_0002: Disabling erase-suspend-program due to code brokenness.
cmdlinepart partition parsing not available
RedBoot partition parsing not available
Using physmap partition information
Creating 2 MTD partitions on "physmap-flash.0":
0x000000200000-0x000000400000 : "romfs/jffs2"
0x000000000000-0x000000200000 : "loader/kernel"
...
Sash command shell (version 1.1.1)
/> flash_unlock /dev/mtd0
Could not unlock MTD device: /dev/mtd0
/> flash_eraseall /dev/mtd0
Erasing 128 Kibyte @ 200000 -- 100 % complete.
/> mount -t jffs2 /dev/mtdblock0 /mnt
/> MTD do_write_buffer(): software timeout
Write clean marker to block at 0x001c0000 failed: -5
MTD do_write_buffer(): software timeout
Write clean marker to block at 0x001a0000 failed: -5
MTD do_write_buffer(): software timeout
Write clean marker to block at 0x00180000 failed: -5
MTD do_write_buffer(): software timeout
Write clean marker to block at 0x00160000 failed: -5
MTD do_write_buffer(): software timeout
Write clean marker to block at 0x00140000 failed: -5
MTD do_write_buffer(): software timeout
Write clean marker to block at 0x00120000 failed: -5
MTD do_write_buffer(): software timeout
Write clean marker to block at 0x00100000 failed: -5
MTD do_write_buffer(): software timeout
Write clean marker to block at 0x000e0000 failed: -5
MTD do_write_buffer(): software timeout
Write clean marker to block at 0x000c0000 failed: -5
MTD do_write_buffer(): software timeout
Write clean marker to block at 0x000a0000 failed: -5
MTD do_write_buffer(): software timeout
Write clean marker to block at 0x00080000 failed: -5
MTD do_write_buffer(): software timeout
Write clean marker to block at 0x00060000 failed: -5
MTD do_write_buffer(): software timeout
Write clean marker to block at 0x00040000 failed: -5
MTD do_write_buffer(): software timeout
Write clean marker to block at 0x00020000 failed: -5
MTD do_write_buffer(): software timeout
Write clean marker to block at 0x00000000 failed: -5
MTD do_write_buffer(): software timeout
Write clean marker to block at 0x001e0000 failed: -5
I don't understand what i'm doing wrong...
Maybe the Avalon bridge shared between SRAM and CFI Flash ?
Do I must force the SRAM pin to be disabled ?
Thanks for your help !
Papy