[U-Boot] Loading kernel from SD card slow on MinnowBoard Turbot since v2016.09

2016-10-20 Thread Raschen Josef
Hi, Reading a kernel image from an SD card via the fatload command on the MinnowBoard Turbot seems to be significantly slower since v2016.09 compared to v2016.07: v2016.07 => fatload mmc 1:1 ${loadaddr} bzImage ; zboot ${loadaddr} reading bzImage 5749232 bytes read in 129 ms (42.5 MiB/s) v2016

Re: [U-Boot] Loading kernel from SD card slow on MinnowBoard Turbot since v2016.09

2016-10-22 Thread Raschen Josef
> I think this is related with below commit... > commit 6dffdbc3a5911e768be21850a612bfb4871a23ef > Author: Wenyou Yang > Date: Sun Sep 18 09:01:22 2016 +0800 > >mmc: sdhci: Add the programmable clock mode support > >Add the programmable clock mode for the clock generator. > > Signe

Re: [U-Boot] Loading kernel from SD card slow on MinnowBoard Turbot since v2016.09

2016-10-25 Thread Raschen Josef
Von: Jaehoon Chung [jh80.ch...@samsung.com] Gesendet: Freitag, 21. Oktober 2016 14:11 >>>From my tests it should be somewhere between these two commits: >> 1c62d999528da1f052cb4b07cbb540b148c52537OK >> ceec08f50b66df0c988033842ec057a32658cfe0NOK > Thanks for checking..Could you share whi

Re: [U-Boot] Loading kernel from SD card slow on MinnowBoard Turbot since v2016.09

2016-11-08 Thread Raschen Josef
Hi, > From my tests it should be somewhere between these two commits: > 1c62d999528da1f052cb4b07cbb540b148c52537OK > ceec08f50b66df0c988033842ec057a32658cfe0NOK I did some more tests and it looks like commit 14bed52d276afd36b9674ee7aa2c2ad9d2f4e59e introduced the issue. From the code I