Hi Stefan, I'm trying to get u-boot 2009.03 on coldfire to boot on flash part M29W128G.
I think I am getting hit by this bug in the flash chip http://lists.infradead.org/pipermail/linux-mtd/2008-July/022252.html The debug output is as follows: U-Boot 2009.03dvl-00087-gd53876a-dirty (Apr 09 2009 - 19:00:37) CPU: Freescale ColdFire MCF5270 rev. 1, at 150 MHz Board: Ruggedcom MCF5270 I2C: ready DRAM: 8 MB Top of RAM usable for U-Boot at: 00800000 Reserving 172k for U-Boot at: 007d4000 Reserving 256k for malloc() at: 00794000 Reserving 58 Bytes for Board Info at: 00793fc6 Reserving 56 Bytes for Global Data at: 00793f8e Reserving 64k for boot parameters at: 00783f8e Stack Pointer at: 00783f68 Start relocate of code from ff000400 to 007d4000 Now running in RAM - U-Boot at: 007d4000 FLASH: flash detect cfi fwc addr ff000000 cmd f0 f0f0 16bit x 8 bit fwc addr ff000000 cmd ff ffff 16bit x 8 bit fwc addr ff0000aa cmd 98 9898 16bit x 8 bit is= cmd 51(Q) addr ff000020 is= ff00 5151 [snip] Note that we suffer from the same bug, where QRY is not being setup properly. The notes there offers a remedy by sending ff before f0. (or skipping ff altogether). Am I on the right track here and if so, how can I make the same fix in u-boot? Thanks for your time - Richard <Raw debug output> U-Boot 2009.03dvl-00087-gd53876a-dirty (Apr 09 2009 - 19:00:37) CPU: Freescale ColdFire MCF5270 rev. 1, at 150 MHz Board: Ruggedcom MCF5270 I2C: ready DRAM: 8 MB Top of RAM usable for U-Boot at: 00800000 Reserving 172k for U-Boot at: 007d4000 Reserving 256k for malloc() at: 00794000 Reserving 58 Bytes for Board Info at: 00793fc6 Reserving 56 Bytes for Global Data at: 00793f8e Reserving 64k for boot parameters at: 00783f8e Stack Pointer at: 00783f68 Start relocate of code from ff000400 to 007d4000 Now running in RAM - U-Boot at: 007d4000 FLASH: flash detect cfi fwc addr ff000000 cmd f0 f0f0 16bit x 8 bit fwc addr ff000000 cmd ff ffff 16bit x 8 bit fwc addr ff0000aa cmd 98 9898 16bit x 8 bit is= cmd 51(Q) addr ff000020 is= ff00 5151 fwc addr ff000aaa cmd 98 9898 16bit x 8 bit is= cmd 51(Q) addr ff000020 is= ff00 5151 fwc addr ff000000 cmd f0 00f0 16bit x 16 bit fwc addr ff000000 cmd ff 00ff 16bit x 16 bit fwc addr ff0000aa cmd 98 0098 16bit x 16 bit is= cmd 51(Q) addr ff000020 is= ff00 0051 fwc addr ff000aaa cmd 98 0098 16bit x 16 bit is= cmd 51(Q) addr ff000020 is= ff00 0051 fwc addr ff000000 cmd f0 f0f0f0f0 32bit x 8 bit fwc addr ff000000 cmd ff ffffffff 32bit x 8 bit fwc addr ff000154 cmd 98 98989898 32bit x 8 bit is= cmd 51(Q) addr ff000040 is= ff0004b4 51515151 fwc addr ff001554 cmd 98 98989898 32bit x 8 bit is= cmd 51(Q) addr ff000040 is= ff0004b4 51515151 fwc addr ff000000 cmd f0 00f000f0 32bit x 16 bit fwc addr ff000000 cmd ff 00ff00ff 32bit x 16 bit fwc addr ff000154 cmd 98 00980098 32bit x 16 bit is= cmd 51(Q) addr ff000040 is= ff0004b4 00510051 fwc addr ff001554 cmd 98 00980098 32bit x 16 bit is= cmd 51(Q) addr ff000040 is= ff0004b4 00510051 fwc addr ff000000 cmd f0 000000f0 32bit x 32 bit fwc addr ff000000 cmd ff 000000ff 32bit x 32 bit fwc addr ff000154 cmd 98 00000098 32bit x 32 bit is= cmd 51(Q) addr ff000040 is= ff0004b4 00000051 fwc addr ff001554 cmd 98 00000098 32bit x 32 bit is= cmd 51(Q) addr ff000040 is= ff0004b4 00000051 fwrite addr ff000000 cmd f0 fffffffffffffffffffff0 64 bit x 8 bit fwrite addr ff000000 cmd ff ffffffffffffffffffffff 64 bit x 8 bit fwrite addr ff0002a8 cmd 98 ffffffffffffffffffff98 64 bit x 8 bit is= cmd 51(Q) addr ff000080 is= ff0004ffff0004ffffffb4 6234005151515151 fwrite addr ff002aa8 cmd 98 ffffffffffffffffffff98 64 bit x 8 bit is= cmd 51(Q) addr ff000080 is= ff0004ffff0004ffffffb4 6234005151515151 fwrite addr ff000000 cmd f0 00ff00ff00ff00fffffff0 64 bit x 16 bit fwrite addr ff000000 cmd ff 00ff00ff00ff00ffffffff 64 bit x 16 bit fwrite addr ff0002a8 cmd 98 00ff00ff00ff00ffffff98 64 bit x 16 bit is= cmd 51(Q) addr ff000080 is= ff0004ffff0004ffffffb4 6234005100510051 fwrite addr ff002aa8 cmd 98 00ff00ff00ff00ffffff98 64 bit x 16 bit is= cmd 51(Q) addr ff000080 is= ff0004ffff0004ffffffb4 6234005100510051 fwrite addr ff000000 cmd f0 000000ff000000fffffff0 64 bit x 32 bit fwrite addr ff000000 cmd ff 000000ff000000ffffffff 64 bit x 32 bit fwrite addr ff0002a8 cmd 98 000000ff000000ffffff98 64 bit x 32 bit is= cmd 51(Q) addr ff000080 is= ff0004ffff0004ffffffb4 6234005100000051 fwrite addr ff002aa8 cmd 98 000000ff000000ffffff98 64 bit x 32 bit is= cmd 51(Q) addr ff000080 is= ff0004ffff0004ffffffb4 6234005100000051 fwrite addr ff000000 cmd f0 00000000000000fffffff0 64 bit x 64 bit fwrite addr ff000000 cmd ff 00000000000000ffffffff 64 bit x 64 bit fwrite addr ff0002a8 cmd 98 00000000000000ffffff98 64 bit x 64 bit is= cmd 51(Q) addr ff000080 is= ff0004ffff0004ffffffb4 6234000000000051 fwrite addr ff002aa8 cmd 98 00000000000000ffffff98 64 bit x 64 bit is= cmd 51(Q) addr ff000080 is= ff0004ffff0004ffffffb4 6234000000000051 not found ## Unknown FLASH on Bank 1 - Size = 0x00000000 = 0 MB flash_protect ON: from 0xFF000400 to 0xFF0231FF flash_protect ON: from 0xFF004000 to 0xFF005FFF *** failed *** Ignoring flash failure, see if we boot In: serial Out: serial Err: serial MAC: ethaddr 00:00:00:00:01:00 U-Boot relocated to 007d4000 Net: FEC0 [PRIME] ### main_loop entered: bootdelay=0 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot