head 1.3; access; symbols rel_3_2_rev_C:1.3 rel_3_1_rev_C:1.3 rel_3_0_rev_C:1.3 rel_1_0_rev_A:1.3 rel_2_0_rev_B:1.3; locks; strict; comment @# @; 1.3 date 2007.08.08.00.40.46; author arniml; state Exp; branches; next 1.2; commitid 52a46b9110d4567; 1.2 date 2007.08.05.20.22.02; author arniml; state Exp; branches; next 1.1; commitid 3e7846b631604567; 1.1 date 2005.02.13.18.28.35; author arniml; state Exp; branches; next ; desc @@ 1.3 log @added fix note for "MD55 assumed to be nonexistent for MMC" @ text @ Known bugs of the spi_boot core =============================== Version: $Date: 2007/08/05 20:22:02 $ $Name: $ Release 3.1, Rev C ------------------ ******************************************************************************* CMD55 assumed to be nonexistent for MMC The controller FSM assumes that MMC cards result with "Illegal Command" from CMD55. The card will be detected as an MMC once CMD55 has been accepted. However, the MMC standard defines this command, thus it is not save to rely on its nonexistence. Instead also a path from ACMD41 to CMD1 should be established. Fixed in: spi_boot.vhd 1.11 Fix will be included in next release. Release 3.0, Rev C ------------------ ******************************************************************************* CMD55 assumed to be nonexistent for MMC See above. Release 2.0, Rev B ------------------ ******************************************************************************* CMD55 assumed to be nonexistent for MMC See above. Release 1.0, Rev A ------------------ ******************************************************************************* CMD55 assumed to be nonexistent for MMC See above. @ 1.2 log @added bug report "CMD55 assumed to be nonexistent for MMC" @ text @d4 2 a5 2 Version: $Date: 2005/02/13 18:28:35 $ $Name$ d20 4 @ 1.1 log @initial check-in @ text @d4 45 a48 1 Version: $Date$ @