board: atmel: siemens: clean up PLLB code

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>

diff --git a/board/siemens/smartweb/smartweb.c b/board/siemens/smartweb/smartweb.c
index e7ee65cd8d3845263a6dd2c025ebc5999bd68c84..47a60a72acaf77cbc36e60655a3d80918247f8c1 100644 (file)
--- 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 9374064df51216da8cafaa1efba35cbc7034b908..b0385d8a6e33ffdedbd4f350c29785c52a82dfec 100644 (file)
--- 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);