diff options
Diffstat (limited to 'board/st/u8500/mmc.c')
| -rw-r--r--[-rwxr-xr-x] | board/st/u8500/mmc.c | 44 |
1 files changed, 29 insertions, 15 deletions
diff --git a/board/st/u8500/mmc.c b/board/st/u8500/mmc.c index e80f8315f..98b353a3a 100755..100644 --- a/board/st/u8500/mmc.c +++ b/board/st/u8500/mmc.c @@ -820,25 +820,39 @@ t_mmc_error mmc_initializeCards(u8 card_num) //rca++; error = MMC_OK; //All cards get intialized - card_initialized = TRUE; - /* - t_mmc[card_num]->mmc_Argument = (u32) 0x03B70100; - t_mmc[card_num]->mmc_Command = - APP_SD_SET_BUSWIDTH | RespExpected | LongResponse | CmdPathEnable; + card_initialized = TRUE; + + if (card_num != selected_card) + { + t_mmc[card_num]->mmc_Argument = card_array[card_num].RCA; + t_mmc[card_num]->mmc_Command = SEL_DESEL_CARD + | RespExpected | CmdPathEnable; + error = mmc_cmdresp145error(SEL_DESEL_CARD, card_num); + + if (error != MMC_OK) + { + printf("SEL_DESEL_CARD ::error=0x%x \n", error); + return error; + } + else + selected_card = card_num; + } + + t_mmc[card_num]->mmc_Argument = (u32) (0x03B70201); + t_mmc[card_num]->mmc_Command = + APP_SD_SET_BUSWIDTH | RespExpected | CmdPathEnable; error = mmc_cmdresp2error(card_num); - if (error != MMC_OK) - { - printf("emmc card init response for CMD6 error \n"); - return error; - } - */ + if (error != MMC_OK) + { + printf("emmc card init response for CMD6 error \n"); + return error; + } } - t_mmc[card_num]->mmc_Power = 0x3; /* PUSHPULL mode after intialization */ - t_mmc[card_num]->mmc_Clock = 0x4100; //(t_mmc0->mmc_Clock & 0xFFFFFF00) | 0x00000002; - - return error; + t_mmc[card_num]->mmc_Power = 0x3; + t_mmc[card_num]->mmc_Clock = 0x7500; + return error; } /****************************************************************************/ |