2014-02-19 17:39:03

by 张毅

Subject: [PATCH] Add eMMC 5.0 support

Current code will exist when read eMMC 5.0, add support for it

Signed-off-by: Zhang Yi <[email protected]>
---
mmc_cmds.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/mmc_cmds.c b/mmc_cmds.c
index b8afa74..5edf42b 100644
--- a/mmc_cmds.c
+++ b/mmc_cmds.c
@@ -722,6 +722,9 @@ int do_read_extcsd(int nargs, char **argv)
ext_csd_rev = ext_csd[192];

switch (ext_csd_rev) {
+ case 7:
+ str = "5.0";
+ break;
case 6:
str = "4.5";
break;
--
1.7.9.5

2014-02-20 02:12:39

by Jaehoon Chung

Subject: Re: [PATCH] Add eMMC 5.0 support

Hi,

You can refer to this.

http://comments.gmane.org/gmane.linux.kernel.mmc/23838

Best Regards,
Jaehoon Chung

On 02/19/2014 10:47 PM, Zhang Yi wrote:
> Current code will exist when read eMMC 5.0, add support for it
>
> Signed-off-by: Zhang Yi <[email protected]>
> ---
> mmc_cmds.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/mmc_cmds.c b/mmc_cmds.c
> index b8afa74..5edf42b 100644
> --- a/mmc_cmds.c
> +++ b/mmc_cmds.c
> @@ -722,6 +722,9 @@ int do_read_extcsd(int nargs, char **argv)
> ext_csd_rev = ext_csd[192];
>
> switch (ext_csd_rev) {
> + case 7:
> + str = "5.0";
> + break;
> case 6:
> str = "4.5";
> break;
>

2014-02-21 02:16:14

by 张毅

Subject: Re: [PATCH] Add eMMC 5.0 support

Oh, I missed this mail, thanks

2014-02-20 10:12 GMT+08:00 Jaehoon Chung <[email protected]>:
> Hi,
>
> You can refer to this.
>
> http://comments.gmane.org/gmane.linux.kernel.mmc/23838
>
> Best Regards,
> Jaehoon Chung
>
> On 02/19/2014 10:47 PM, Zhang Yi wrote:
>> Current code will exist when read eMMC 5.0, add support for it
>>
>> Signed-off-by: Zhang Yi <[email protected]>
>> ---
>> mmc_cmds.c | 3 +++
>> 1 file changed, 3 insertions(+)
>>
>> diff --git a/mmc_cmds.c b/mmc_cmds.c
>> index b8afa74..5edf42b 100644
>> --- a/mmc_cmds.c
>> +++ b/mmc_cmds.c
>> @@ -722,6 +722,9 @@ int do_read_extcsd(int nargs, char **argv)
>> ext_csd_rev = ext_csd[192];
>>
>> switch (ext_csd_rev) {
>> + case 7:
>> + str = "5.0";
>> + break;
>> case 6:
>> str = "4.5";
>> break;
>>
>