[U-Boot] [PATCH 4/4] board: topic-miamiplus: Run IO PLL at 1000 MHz

[Michal Simek]

On 24.8.2018 14:00, Mike Looijmans wrote:
> The miamiplus can use GEM0 through MIO pins, which requires a 125 MHz TX
> clock to be generated. With the IO PLL at 1200 MHz this isn't possible, so
> change it to run at 1000 and adjust the divisors accordingly. Also set the
> GEM0 clock source to MIO instead of EMIO.
> 
> Signed-off-by: Mike Looijmans <mike.looijmans at topic.nl>
> ---
>  .../topic/zynq/zynq-topic-miamiplus/ps7_init_gpl.c | 30 ++++++++++------------
>  1 file changed, 14 insertions(+), 16 deletions(-)
> 
> diff --git a/board/topic/zynq/zynq-topic-miamiplus/ps7_init_gpl.c b/board/topic/zynq/zynq-topic-miamiplus/ps7_init_gpl.c
> index fd5846a..d90a350 100644
> --- a/board/topic/zynq/zynq-topic-miamiplus/ps7_init_gpl.c
> +++ b/board/topic/zynq/zynq-topic-miamiplus/ps7_init_gpl.c
> @@ -24,8 +24,8 @@ static unsigned long ps7_pll_init_data_3_0[] = {
>  	EMIT_MASKPOLL(0XF800010C, 0x00000002U),
>  	EMIT_MASKWRITE(0XF8000104, 0x00000010U, 0x00000000U),
>  	EMIT_MASKWRITE(0XF8000124, 0xFFF00003U, 0x0C200003U),
> -	EMIT_MASKWRITE(0XF8000118, 0x003FFFF0U, 0x00113220U),
> -	EMIT_MASKWRITE(0XF8000108, 0x0007F000U, 0x00024000U),
> +	EMIT_MASKWRITE(0XF8000118, 0x003FFFF0U, 0x001452C0U),
> +	EMIT_MASKWRITE(0XF8000108, 0x0007F000U, 0x0001E000U),
>  	EMIT_MASKWRITE(0XF8000108, 0x00000010U, 0x00000010U),
>  	EMIT_MASKWRITE(0XF8000108, 0x00000001U, 0x00000001U),
>  	EMIT_MASKWRITE(0XF8000108, 0x00000001U, 0x00000000U),
> @@ -37,20 +37,18 @@ static unsigned long ps7_pll_init_data_3_0[] = {
>  
>  static unsigned long ps7_clock_init_data_3_0[] = {
>  	EMIT_MASKWRITE(0XF8000008, 0x0000FFFFU, 0x0000DF0DU),
> -	EMIT_MASKWRITE(0XF8000128, 0x03F03F01U, 0x00302301U),
> -	EMIT_MASKWRITE(0XF8000138, 0x00000011U, 0x00000011U),
> +	EMIT_MASKWRITE(0XF8000128, 0x03F03F01U, 0x00700F01U),
> +	EMIT_MASKWRITE(0XF8000138, 0x00000011U, 0x00000001U),
>  	EMIT_MASKWRITE(0XF800013C, 0x00000011U, 0x00000011U),
> -	EMIT_MASKWRITE(0XF8000140, 0x03F03F71U, 0x00100141U),
> -	EMIT_MASKWRITE(0XF8000144, 0x03F03F71U, 0x00100141U),
> -	EMIT_MASKWRITE(0XF8000148, 0x00003F31U, 0x00000C01U),
> -	EMIT_MASKWRITE(0XF800014C, 0x00003F31U, 0x00000601U),
> -	EMIT_MASKWRITE(0XF8000150, 0x00003F33U, 0x00001803U),
> -	EMIT_MASKWRITE(0XF8000154, 0x00003F33U, 0x00000C03U),
> -	EMIT_MASKWRITE(0XF8000158, 0x00003F33U, 0x00000601U),
> -	EMIT_MASKWRITE(0XF8000168, 0x00003F31U, 0x00000601U),
> -	EMIT_MASKWRITE(0XF8000170, 0x03F03F30U, 0x00100C00U),
> -	EMIT_MASKWRITE(0XF8000180, 0x03F03F30U, 0x00100C00U),
> -	EMIT_MASKWRITE(0XF8000190, 0x03F03F30U, 0x00100600U),
> +	EMIT_MASKWRITE(0XF8000140, 0x03F03F71U, 0x00100801U),
> +	EMIT_MASKWRITE(0XF800014C, 0x00003F31U, 0x00000501U),
> +	EMIT_MASKWRITE(0XF8000150, 0x00003F33U, 0x00000A01U),
> +	EMIT_MASKWRITE(0XF8000154, 0x00003F33U, 0x00000A03U),
> +	EMIT_MASKWRITE(0XF8000158, 0x00003F33U, 0x00000501U),
> +	EMIT_MASKWRITE(0XF8000168, 0x00003F31U, 0x00000501U),
> +	EMIT_MASKWRITE(0XF8000170, 0x03F03F30U, 0x00200500U),
> +	EMIT_MASKWRITE(0XF8000180, 0x03F03F30U, 0x00100700U),
> +	EMIT_MASKWRITE(0XF8000190, 0x03F03F30U, 0x00100500U),
>  	EMIT_MASKWRITE(0XF80001A0, 0x03F03F30U, 0x00101800U),
>  	EMIT_MASKWRITE(0XF80001C4, 0x00000001U, 0x00000001U),
>  	EMIT_MASKWRITE(0XF800012C, 0x01FFCCCDU, 0x01FC4C4DU),
> @@ -88,7 +86,7 @@ static unsigned long ps7_ddr_init_data_3_0[] = {
>  	EMIT_MASKWRITE(0XF8006078, 0x03FFFFFFU, 0x00466111U),
>  	EMIT_MASKWRITE(0XF800607C, 0x000FFFFFU, 0x00032222U),
>  	EMIT_MASKWRITE(0XF80060A4, 0xFFFFFFFFU, 0x10200802U),
> -	EMIT_MASKWRITE(0XF80060A8, 0x0FFFFFFFU, 0x0690CB73U),
> +	EMIT_MASKWRITE(0XF80060A8, 0x0FFFFFFFU, 0x0690CB52U),
>  	EMIT_MASKWRITE(0XF80060AC, 0x000001FFU, 0x000001FEU),
>  	EMIT_MASKWRITE(0XF80060B0, 0x1FFFFFFFU, 0x1CFFFFFFU),
>  	EMIT_MASKWRITE(0XF80060B4, 0x00000200U, 0x00000200U),
> 

also good.

M

-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP SoCs


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