[U-Boot] [PATCH v2 3/3] board: atmel: siemens: clean up PLLB code

[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 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(-)

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);
-- 
1.7.9.5