[U-Boot] [PATCH v3 3/3] board: atmel: siemens: clean up PLLB code

[Heiko Schocher]

Hello Wenyou,

Am 02.02.2016 um 04:35 schrieb Wenyou Yang:
> Due to introducing the new PLLB clock handle functions,
> use these functions to clean up the PLLB enable code.
>
> Signed-off-by: Wenyou Yang <wenyou.yang at atmel.com>
> Reviewed-by: Andreas Bießmann <andreas.devel at googlemail.com>
> ---
>
> Changes in v3: None
> Changes in v2:
>   - collect Reviewed-by from Andreas.
>
>   board/siemens/smartweb/smartweb.c |    6 +-----
>   board/siemens/taurus/taurus.c     |    6 +-----
>   2 files changed, 2 insertions(+), 10 deletions(-)

Tested-by: Heiko Schocher <hs at denx.de>

bye,
Heiko
>
> diff --git a/board/siemens/smartweb/smartweb.c b/board/siemens/smartweb/smartweb.c
> index e7ee65c..47a60a7 100644
> --- a/board/siemens/smartweb/smartweb.c
> +++ b/board/siemens/smartweb/smartweb.c
> @@ -115,12 +115,8 @@ static void smartweb_macb_hw_init(void)
>
>   void at91_udp_hw_init(void)
>   {
> -	at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC;
> -
>   	/* Enable PLLB */
> -	writel(get_pllb_init(), &pmc->pllbr);
> -	while ((readl(&pmc->sr) & AT91_PMC_LOCKB) != AT91_PMC_LOCKB)
> -		;
> +	at91_pllb_clk_enable(get_pllb_init());
>
>   	/* Enable UDPCK clock, MCK is enabled in at91_clock_init() */
>   	at91_periph_clk_enable(ATMEL_ID_UDP);
> diff --git a/board/siemens/taurus/taurus.c b/board/siemens/taurus/taurus.c
> index 9374064..b0385d8 100644
> --- a/board/siemens/taurus/taurus.c
> +++ b/board/siemens/taurus/taurus.c
> @@ -289,12 +289,8 @@ void spi_cs_deactivate(struct spi_slave *slave)
>
>   void at91_udp_hw_init(void)
>   {
> -	at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC;
> -
>   	/* Enable PLLB */
> -	writel(get_pllb_init(), &pmc->pllbr);
> -	while ((readl(&pmc->sr) & AT91_PMC_LOCKB) != AT91_PMC_LOCKB)
> -		;
> +	at91_pllb_clk_enable(get_pllb_init());
>
>   	/* Enable UDPCK clock, MCK is enabled in at91_clock_init() */
>   	at91_periph_clk_enable(ATMEL_ID_UDP);
>

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