[U-Boot] [U-Boot, v3, 2/3] ARM: at91: clean up the PMC_PLLICPR init code

Andreas Bießmann andreas.devel at googlemail.com
Thu Feb 18 21:27:17 CET 2016


On Tue, Feb 02, 2016 at 12:46:13PM +0800, Wenyou Yang wrote:
> Due to introducing the PMC_PLLICPR init function, use this
> function to clean up the code.
> 
> Signed-off-by: Wenyou Yang <wenyou.yang at atmel.com>
> Tested-by: Heiko Schocher <hs at denx.de>

Reviewed-by: Andreas Bießmann <andreas.devel at googlemail.com>

> ---
> 
> Changes in v3: None
> Changes in v2: None
> 
>  arch/arm/mach-at91/spl_at91.c |    5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/arch/arm/mach-at91/spl_at91.c b/arch/arm/mach-at91/spl_at91.c
> index b19f95b..cc3341a 100644
> --- a/arch/arm/mach-at91/spl_at91.c
> +++ b/arch/arm/mach-at91/spl_at91.c
> @@ -14,7 +14,6 @@
>  #include <asm/arch/at91_common.h>
>  #include <asm/arch/at91sam9_matrix.h>
>  #include <asm/arch/at91_pit.h>
> -#include <asm/arch/at91_pmc.h>
>  #include <asm/arch/at91_rstc.h>
>  #include <asm/arch/at91_wdt.h>
>  #include <asm/arch/clk.h>
> @@ -77,8 +76,6 @@ void __weak spl_board_init(void)
>  
>  void board_init_f(ulong dummy)
>  {
> -	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> -
>  	lowlevel_clock_init();
>  	at91_disable_wdt();
>  
> @@ -86,7 +83,7 @@ void board_init_f(ulong dummy)
>  	 * At this stage the main oscillator is supposed to be enabled
>  	 * PCK = MCK = MOSC
>  	 */
> -	writel(0x00, &pmc->pllicpr);
> +	at91_pllicpr_init(0x00);
>  
>  	/* Configure PLLA = MOSC * (PLL_MULA + 1) / PLL_DIVA */
>  	at91_plla_init(CONFIG_SYS_AT91_PLLA);


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