[U-Boot] [PATCH v6] mx6: Read silicon revision from register
Stefano Babic
sbabic at denx.de
Tue Mar 20 15:34:54 CET 2012
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>
Best regards,
Stefano Babic
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