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board: atmel: siemens: clean up PLLB code

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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@atmel.com>
Reviewed-by: Andreas Bießmann <andreas.devel@googlemail.com>
Tested-by: Heiko Schocher <hs@denx.de>
This commit is contained in:
Wenyou Yang 2016-02-03 10:20:45 +08:00 committed by Andreas Bießmann
parent 9cf7385c9b
commit 30f65c85de
2 changed files with 2 additions and 10 deletions
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6
board/siemens/smartweb/smartweb.c
View file

@ -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);

6
board/siemens/taurus/taurus.c
View file

@ -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);