Re: [U-Boot] [PATCH v0] mmc: forced sector mode when accessing OCR register

Hi, i didn't understand why need to set by force? Best Regards, Jaehoon Chung 2012/11/29 Davide Bonfanti davide.bonfa...@bticino.it: Some eMMC require this setting to work properly. Tested on: - Toshiba THGBM2G8D8FBAIB (the one giving the problem) - Toshiba THGBM4G4D1HBAR - Micron

Re: [U-Boot] [PATCH v2] mmc: Split device init to decouple OCR-polling delay

Hi Simon, Is it saved the 200ms? Could you tell me your environment? I will check this patch..and share the result. Best Regards, Jaehoon Chung 2012/11/29 Simon Glass s...@chromium.org: From: Che-Liang Chiou clch...@chromium.org Most of time that MMC driver spends on initializing a device is

Re: [U-Boot] [U-BOOT][PATCH] mmc: remove the hard setting for tran_speed

Hi Andy. How do you about this patch? I want to know your thinking. In my case, clock is set to 50MHz, but mmcinfo is produced the 25MHz. Because tran_speed is 25MHz. But mmc-card_caps is set to MMC_MODE_HS and MMC_MODE_HS_52MHZ. So we should be see the wrong information with mmcinfo. Best

Re: [U-Boot] [U-BOOT][PATCH] mmc: support the revision check for eMMC4.5

Hi, Anybody think about this patch? mmcinfo is produce correctly? if i miss something, let me know, plz. Best Regards, Jaehoon Chung 2012/3/27 Jaehoon Chung jh80.ch...@samsung.com: eMMC card is introduced the eMMC4.5. But now eMMC card is checked up to eMMC4.0. This patch is supported until

Re: [U-Boot] [PATCH v2 1/3] mmc: sdhci: fix the wrong operation when response type is R1b

Hi Lei. I will try to test with your opinion. Just wondering..If apply with my patch, is it something problem? Anyway i will test and share the result. then resend the patch. I want to use the generic sdhci code. Best Regards, Jaehoon Chung 2012/3/31 Lei Wen adrian.w...@gmail.com: Hi

Re: [U-Boot] [PATCH] mmc: modified calculated mmc-capacity set mmc trans_speed

Dear Andy Thanks for your comment.. but i have some question... 2010/5/7 Andy Fleming aflem...@gmail.com: On Wed, Apr 7, 2010 at 10:36 PM, Jae hoon Chung jh80.ch...@gmail.com wrote: The patches do the following 1. If mmc size is more than 2GB , we need to calculated using the extended csd

[U-Boot] [PATCH] mmc: modified calculated mmc-capacity set mmc trans_speed

The patches do the following 1. If mmc size is more than 2GB , we need to calculated using the extended csd register. 2. mmc_set_clock() is hard setting, that is not good solution. If mmc is not MMC_MODE_HS, mmc will set card's trans_speed. Signed-off-by: Jaehoon Chung jh80.ch...@samsung.com

[U-Boot] [Patch] MMC: modified calculated mmc-capacity set mmc trans speed

The patches do the following 1.     If mmc is size is more than 2GB, need to calculate using the ext_csd register. 2.     mmc_set_clock() is hard setting, that is not good solution. If mmc is not MMC_MODE_HS, mmc will set card is tran_speed Signed-off-by: Jaehoon Chung jh80.ch...@samsung.com