Re: [U-Boot] mmc1 not working on Samsung snow chromebook

2018-01-18 Thread Guillaume Gardet
Hi, Le 17/01/2018 à 11:05, Jaehoon Chung a écrit : Hi Guillaume, On 01/09/2018 11:37 PM, Guillaume Gardet wrote: Hi, Le 17/11/2017 à 10:48, Jaehoon Chung a écrit : Hi, On 2017년 11월 16일 21:29, Guillaume Gardet wrote: I found a workaround. If I disable MMC_MODE_HS_52MHz, then it is working

Re: [U-Boot] mmc1 not working on Samsung snow chromebook

2018-01-17 Thread Jaehoon Chung
Hi Guillaume, On 01/09/2018 11:37 PM, Guillaume Gardet wrote: > Hi, > > > Le 17/11/2017 à 10:48, Jaehoon Chung a écrit : >> Hi, >> >> On 2017년 11월 16일 21:29, Guillaume Gardet wrote: >>> I found a workaround. If I disable MMC_MODE_HS_52MHz, then it is working >>> fine. >>> >>> I guess there is a

Re: [U-Boot] mmc1 not working on Samsung snow chromebook

2018-01-09 Thread Guillaume Gardet
Hi, Le 17/11/2017 à 10:48, Jaehoon Chung a écrit : Hi, On 2017년 11월 16일 21:29, Guillaume Gardet wrote: I found a workaround. If I disable MMC_MODE_HS_52MHz, then it is working fine. I guess there is a better way to implement the following patch ?

Re: [U-Boot] mmc1 not working on Samsung snow chromebook

2017-12-01 Thread Guillaume Gardet
Le 18/11/2017 à 17:33, Guillaume Gardet a écrit : Le 17/11/2017 à 17:06, Jaehoon Chung a écrit : On 2017년 11월 17일 18:38, Guillaume Gardet wrote: Le 17/11/2017 à 10:36, Lukasz Majewski a écrit : On Thu, 16 Nov 2017 13:29:56 +0100 Guillaume Gardet wrote: I found a workaround. If I disab

Re: [U-Boot] mmc1 not working on Samsung snow chromebook

2017-11-18 Thread Guillaume Gardet
Le 17/11/2017 à 17:06, Jaehoon Chung a écrit : On 2017년 11월 17일 18:38, Guillaume Gardet wrote: Le 17/11/2017 à 10:36, Lukasz Majewski a écrit : On Thu, 16 Nov 2017 13:29:56 +0100 Guillaume Gardet wrote: I found a workaround. If I disable MMC_MODE_HS_52MHz, then it is working fine. I gue

Re: [U-Boot] mmc1 not working on Samsung snow chromebook

2017-11-17 Thread Jaehoon Chung
On 2017년 11월 17일 18:38, Guillaume Gardet wrote: > > > Le 17/11/2017 à 10:36, Lukasz Majewski a écrit : >> On Thu, 16 Nov 2017 13:29:56 +0100 >> Guillaume Gardet wrote: >> >>> I found a workaround. If I disable MMC_MODE_HS_52MHz, then it is >>> working fine. >>> >>> I guess there is a better wa

Re: [U-Boot] mmc1 not working on Samsung snow chromebook

2017-11-17 Thread Jaehoon Chung
Hi, On 2017년 11월 16일 21:29, Guillaume Gardet wrote: > I found a workaround. If I disable MMC_MODE_HS_52MHz, then it is working fine. > > I guess there is a better way to implement the following patch ? > > ** > diff --git a/driv

Re: [U-Boot] mmc1 not working on Samsung snow chromebook

2017-11-17 Thread Guillaume Gardet
Le 17/11/2017 à 10:36, Lukasz Majewski a écrit : On Thu, 16 Nov 2017 13:29:56 +0100 Guillaume Gardet wrote: I found a workaround. If I disable MMC_MODE_HS_52MHz, then it is working fine. I guess there is a better way to implement the following patch ? **

Re: [U-Boot] mmc1 not working on Samsung snow chromebook

2017-11-17 Thread Lukasz Majewski
On Thu, 16 Nov 2017 13:29:56 +0100 Guillaume Gardet wrote: > I found a workaround. If I disable MMC_MODE_HS_52MHz, then it is > working fine. > > I guess there is a better way to implement the following patch ? > > ** > diff --

Re: [U-Boot] mmc1 not working on Samsung snow chromebook

2017-11-16 Thread Guillaume Gardet
I found a workaround. If I disable MMC_MODE_HS_52MHz, then it is working fine. I guess there is a better way to implement the following patch ? ** diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c index 23f642980b..a6a093

Re: [U-Boot] mmc1 not working on Samsung snow chromebook

2017-11-15 Thread Guillaume Gardet
Le 15/11/2017 à 11:22, Guillaume Gardet a écrit : Forgot to Cc ML. Done now. Le 15/11/2017 à 11:14, Guillaume Gardet a écrit : Hello, I tested U-Boot v2017.09 on a Samsung Snow (Chromebook ARM) and while mmc0 (internal eMMC) is working fine, mmc1 (external SD slot) does not work. I get the

Re: [U-Boot] mmc1 not working on Samsung snow chromebook

2017-11-15 Thread Guillaume Gardet
Forgot to Cc ML. Done now. Le 15/11/2017 à 11:14, Guillaume Gardet a écrit : Hello, I tested U-Boot v2017.09 on a Samsung Snow (Chromebook ARM) and while mmc0 (internal eMMC) is working fine, mmc1 (external SD slot) does not work. I get the following error for 'mmc dev 1' command:     mmc_ini