From: Dave H. <dhy...@gm...> - 2007-07-07 17:09:04
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Hi Craig, I turned debug on in u-boot, and got the following output when running mmcint using u-boot from 1447, running on a connex 400xm. Not being that familiar with MMC, I'm not quite sure how to interpret the commands and responses yet. GUM> mmcinit mmc_cmd 0 0x0000 0x0000 0x0040 MMC status 0x00002140 MMC resp[0] = 0x000000 MMC resp[1] = 0x000000 MMC resp[2] = 0x000000 MMC resp[3] = 0x000000 mmc_cmd 55 0x0000 0x0000 0x0001 MMC status 0x00002142 Card does not support APP_CMD Failed to detect SD Card, trying MMC mmc_cmd 1 0x00ff 0x8000 0x0003 MMC status 0x00002142 mmc_cmd 2 0x0000 0x0000 0x0022 MMC status 0x00003942 mmc_cmd 7 0x0000 0x0000 0x0001 MMC status 0x00002142 No MMC card found GUM> The debug output from my 1184 version of u-boot-1.1.4 (running on the same board) looks like: GUM> mmcinit mmc_cmd 0 0 0 61 MMC status 3942 mmc_cmd 1 ff 8000 23 MMC status 3940 resp 0 0 mmc_cmd 1 ff 8000 23 MMC status 3940 mmc_cmd 2 0 0 2 MMC status 2140 MMC found. Card desciption is: Manufacturer ID = 4d0000 HW/FW Revision = b d Product Name = 215CMM Serial Number = f62df0 Month = 7 Year = 2005 mmc_cmd 3 1 0 1 MMC status 2140 mmc_cmd 9 1 0 2 MMC status 2140 mmc_cmd 7 1 0 1 MMC status 2140 src 0 dst a3edea7c end 200 pstart 0 pend 0 astart 0 aend 200 src 0 dst a3edea7c end 200 pstart 0 pend 0 astart 0 aend 200 al src 0 dst a3edea7c end 200 pstart 0 pend 0 astart 0 aend 200 mmc_block_rd dst a3edea7c src 0 len 512 mmc_cmd 10 0 200 1 MMC status 2140 mmc_cmd 11 0 0 5 MMC status 2140 src 200 dst a3edec7c end 200 pstart 0 pend 0 astart 0 aend 200 src 0 dst a3ede804 end 200 pstart 0 pend 0 astart 0 aend 200 src 0 dst a3ede804 end 200 pstart 0 pend 0 astart 0 aend 200 al src 0 dst a3ede804 end 200 pstart 0 pend 0 astart 0 aend 200 mmc_block_rd dst a3ede804 src 0 len 512 mmc_cmd 10 0 200 1 MMC status 2140 mmc_cmd 11 0 0 5 MMC status 2140 src 200 dst a3edea04 end 200 pstart 0 pend 0 astart 0 aend 200 GUM> The card I have is a 1 Gb MMC card (not SD) -- Dave Hylands Vancouver, BC, Canada http://www.DaveHylands.com/ |
From: Craig H. <cr...@gu...> - 2007-07-07 22:50:22
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Thanks dave. I'll take a look on Monday. On Jul 7, 2007, at 10:09 AM, "Dave Hylands" <dhy...@gm...> wrote: > Hi Craig, > > I turned debug on in u-boot, and got the following output when running > mmcint using u-boot from 1447, running on a connex 400xm. > > Not being that familiar with MMC, I'm not quite sure how to interpret > the commands and responses yet. > > GUM> mmcinit > mmc_cmd 0 0x0000 0x0000 0x0040 > MMC status 0x00002140 > MMC resp[0] = 0x000000 > MMC resp[1] = 0x000000 > MMC resp[2] = 0x000000 > MMC resp[3] = 0x000000 > mmc_cmd 55 0x0000 0x0000 0x0001 > MMC status 0x00002142 > Card does not support APP_CMD > Failed to detect SD Card, trying MMC > mmc_cmd 1 0x00ff 0x8000 0x0003 > MMC status 0x00002142 > mmc_cmd 2 0x0000 0x0000 0x0022 > MMC status 0x00003942 > mmc_cmd 7 0x0000 0x0000 0x0001 > MMC status 0x00002142 > No MMC card found > GUM> > > The debug output from my 1184 version of u-boot-1.1.4 (running on the > same board) looks like: > > GUM> mmcinit > mmc_cmd 0 0 0 61 > MMC status 3942 > mmc_cmd 1 ff 8000 23 > MMC status 3940 > resp 0 0 > mmc_cmd 1 ff 8000 23 > MMC status 3940 > mmc_cmd 2 0 0 2 > MMC status 2140 > MMC found. Card desciption is: > Manufacturer ID = 4d0000 > HW/FW Revision = b d > Product Name = 215CMM > Serial Number = f62df0 > Month = 7 > Year = 2005 > mmc_cmd 3 1 0 1 > MMC status 2140 > mmc_cmd 9 1 0 2 > MMC status 2140 > mmc_cmd 7 1 0 1 > MMC status 2140 > src 0 dst a3edea7c end 200 pstart 0 pend 0 astart 0 aend 200 > src 0 dst a3edea7c end 200 pstart 0 pend 0 astart 0 aend 200 > al src 0 dst a3edea7c end 200 pstart 0 pend 0 astart 0 aend 200 > mmc_block_rd dst a3edea7c src 0 len 512 > mmc_cmd 10 0 200 1 > MMC status 2140 > mmc_cmd 11 0 0 5 > MMC status 2140 > src 200 dst a3edec7c end 200 pstart 0 pend 0 astart 0 aend 200 > src 0 dst a3ede804 end 200 pstart 0 pend 0 astart 0 aend 200 > src 0 dst a3ede804 end 200 pstart 0 pend 0 astart 0 aend 200 > al src 0 dst a3ede804 end 200 pstart 0 pend 0 astart 0 aend 200 > mmc_block_rd dst a3ede804 src 0 len 512 > mmc_cmd 10 0 200 1 > MMC status 2140 > mmc_cmd 11 0 0 5 > MMC status 2140 > src 200 dst a3edea04 end 200 pstart 0 pend 0 astart 0 aend 200 > GUM> > > > The card I have is a 1 Gb MMC card (not SD) > > -- > Dave Hylands > Vancouver, BC, Canada > http://www.DaveHylands.com/ > > --- > ---------------------------------------------------------------------- > This SF.net email is sponsored by DB2 Express > Download DB2 Express C - the FREE version of DB2 express and take > control of your XML. No limits. Just data. Click to get it now. > http://sourceforge.net/powerbar/db2/ > _______________________________________________ > gumstix-users mailing list > gum...@li... > https://lists.sourceforge.net/lists/listinfo/gumstix-users |