[U-Boot] [PATCH v6] mx6: Read silicon revision from register
Liu Hui-R64343
r64343 at freescale.com
Wed Mar 21 03:34:21 CET 2012
>-----Original Message-----
>From: Stefano Babic [mailto:sbabic at denx.de]
>Sent: Tuesday, March 20, 2012 10:35 PM
>To: Estevam Fabio-R49496
>Cc: u-boot at lists.denx.de; sbabic at denx.de;
>eric.nelson at boundarydevices.com; dirk.behme at de.bosch.com; Liu Hui-
>R64343
>Subject: Re: [PATCH v6] mx6: Read silicon revision from register
>
>On 20/03/2012 15:21, Fabio Estevam wrote:
>> Instead of hardcoding the mx6 silicon revision, read it in run-time.
>>
>> Also, besides the silicon version print the mx6 variant type:
>> quad,dual/solo or solo-lite.
>>
>> Tested on a mx6qsabrelite, where it shows:
>>
>> CPU: Freescale i.MX6Q rev1.0 at 792 MHz
>>
>> Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
>> ---
>> Changes since v5:
>> - Avoid duplication of code. Also tested on a mx51evk board.
>> Changes since v4:
>> - Distinguish the the CPU print depending on the SoC type (MX5 or MX6)
>> Changes since v3:
>> - Provide a complete struct for anatop registers Changes since v2:
>> - Read both chip variant and chip silicon version from anatop
>> - Create a struct for accessing the anatop registers Changes since v1:
>> - Fix typo on Subject
>> arch/arm/cpu/armv7/imx-common/cpu.c | 24 +++++-
>> arch/arm/cpu/armv7/mx6/soc.c | 8 ++-
>> arch/arm/include/asm/arch-mx6/imx-regs.h | 142
>> ++++++++++++++++++++++++++++++
>> 3 files changed, 171 insertions(+), 3 deletions(-)
>>
>
>Acked-by: Stefano Babic <sbabic at denx.de>
>
Acked-by: Jason Liu <r64343 at freescale.com>
>Best regards,
>Stefano Babic
>
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