On Tue, Jan 31, 2012 at 11:36:51AM +0100, Igor wrote: > Hi, > > I'm trying to read and write the e-fuse banks on my iMX27 with Barebox > but still unsuccessfully. > > I configured and compiled Barebox with IIM support, so I can see these devices: > barebox:/ ls -l /dev > crw------- 32 imx_iim_bank0 > crw------- 32 imx_iim_bank1 > crw------- 32 imx_iim_bank2 > crw------- 32 imx_iim_bank3 > crw------- 32 imx_iim_bank4 > crw------- 32 imx_iim_bank5 > crw------- 32 imx_iim_bank6 > crw------- 32 imx_iim_bank7 > > and I get: > barebox:/ devinfo > [..] > `---- imx_iim0 > `---- 0x00000000-0x0000001f: /dev/imx_iim_bank0 > `---- 0x00000000-0x0000001f: /dev/imx_iim_bank1 > `---- 0x00000000-0x0000001f: /dev/imx_iim_bank2 > `---- 0x00000000-0x0000001f: /dev/imx_iim_bank3 > `---- 0x00000000-0x0000001f: /dev/imx_iim_bank4 > `---- 0x00000000-0x0000001f: /dev/imx_iim_bank5 > `---- 0x00000000-0x0000001f: /dev/imx_iim_bank6 > `---- 0x00000000-0x0000001f: /dev/imx_iim_bank7 > > barebox:/ devinfo imx_iim0 > resources: > num : 0 > start : 0x10028000 > size : 0x00001000 > driver: imx_iim > > no info available for imx_iim0 > Parameters: > permanent_write_enable = 0 > explicit_sense_enable = 1 > > By the way I don't know how to read and write the fuse banks. > > If I try to read them, I get: > barebox:/ md -b /dev/imx_iim_bank0 > could not parse: /dev/imx_iim_bank0 The command is correct, the usage is wrong. See http://wiki.barebox.org/doku.php?id=commands:md and let me know if that helps (and what could be made better) Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
