[U-Boot] [PATCH 2/3] mx7: Fix the get_cpu_speed_grade_hz() return values
Stefano Babic
sbabic at denx.de
Sun Mar 19 16:32:52 UTC 2017
On 22/02/2017 16:43, Fabio Estevam wrote:
> According to the MX7D fuse map the following speed grades are available:
>
> 800 MHz
> 500 MHz
> 1000 MHz
> 1200 MHz
>
> So simply return the real frequency that corresponds to the speed grade.
>
> With this change we see on boot:
>
> CPU: Freescale i.MX7D rev1.2 1000 MHz (running at 792 MHz)
>
> Signed-off-by: Fabio Estevam <fabio.estevam at nxp.com>
> ---
> arch/arm/cpu/armv7/mx7/soc.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/cpu/armv7/mx7/soc.c b/arch/arm/cpu/armv7/mx7/soc.c
> index b9fb97b..8cde77b 100644
> --- a/arch/arm/cpu/armv7/mx7/soc.c
> +++ b/arch/arm/cpu/armv7/mx7/soc.c
> @@ -120,11 +120,11 @@ u32 get_cpu_speed_grade_hz(void)
>
> switch(val) {
> case OCOTP_TESTER3_SPEED_800MHZ:
> - return 792000000;
> + return 800000000;
> case OCOTP_TESTER3_SPEED_500MHZ:
> return 500000000;
> case OCOTP_TESTER3_SPEED_1GHZ:
> - return 996000000;
> + return 1000000000;
> }
> return 0;
> }
>
Applied to u-boot-imx, thanks !
Best regards,
Stefano Babic
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