Re: [U-Boot] Using Micron (Numonyx) m28w640hcb with u-boot (Gudjon I. Gudjonsson)

2011-11-14 Thread zq_fan
You should check the datasheet of m28w740hcb and at49bv642d.Maybe there's something uncorrect when you write to your flash.Focus on the write option code.Maybe your software is compatible with at49bv642d, but m28w740hcb is not the same. Hopes to help!

[U-Boot] CF Card Driver on MPC8548

2011-07-04 Thread zq_fan
Hi,I've got a problem here. There is a CF card on my board, which is connecting to the Local Bus of MPC8548 using UPM mode. The CF card is connecting in PCcard Memory mode. But I can't find an available or a propriate reference driver. What can I do? Where can I find a reference CF card driver.

[U-Boot] [HELP] Where can i get uboot patch for freescale P4080

2011-02-21 Thread zq_fan
thanks very much ___ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot

Re: [U-Boot] Is it possible to load the uboot.bin file to RAM area

2011-02-12 Thread zq_fan
yes at first, SDRAM should be initialized through JTAG by emulator secondly, adjust TEXT_BASE to the SDRAM address region then u can download the uboot image into SDRAM through JTAG by emulator ___ U-Boot mailing list U-Boot@lists.denx.de

Re: [U-Boot] U-Boot Hangs in relocate_code function

2010-05-19 Thread zq_fan
Hi: PLS check the ddr2 timing configuration. The function name maybe is fako_spd(), and there is a data array which stores the ddr2 timing configuration. About the configuration data, U can find on web.The JEDEC website may help. PS: the timing configuration data may be read from an EEPROM