Messages in this thread | | | Subject | Re: MMC block addressing mode. | From | "Steven J. Hill" <> | Date | Thu, 20 Apr 2017 16:28:09 -0500 |
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On 04/20/2017 04:24 PM, Steven J. Hill wrote: > On 04/20/2017 12:12 PM, David Daney wrote: >> >> Steven and Jan: Can we get around this requirement by: >> >> - Always set MIO_EMM_DMA[MULTI] = 1; This way by SECTOR mode may be unimportant. >> >> - Always set MIO_EMM_DMA[SECTOR] = SUITABLE_CONSTANT. >> > No, this does not work. The 1.88GB card plugged into my 78xx > board gives the output below. We cannot just blindly set the > MULTI bit for all cards. These results are identical for all > four combinations of SECTOR and MULTI values hardcoded. > ...for 3 of the 4 combinations. Obviously the correct one works.
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