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hammerhead: Use gclk helper functions 

Use the new gclk helper functions to set up the PHY clock instead of
accessing the PM registers directly.

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
This commit is contained in:
Haavard Skinnemoen 2008-08-31 18:07:35 +02:00
parent 98090cd75c
commit abdde2b1d5
1 changed files with 2 additions and 8 deletions
board/miromico/hammerhead
hammerhead.c

10
board/miromico/hammerhead/hammerhead.c
View File

@ -22,8 +22,6 @@
* MA 02111-1307 USA
*/
#include "../cpu/at32ap/at32ap700x/sm.h"
#include <common.h>
#include <asm/io.h>
@ -105,10 +103,6 @@ void board_init_info(void)
void gclk_init(void)
{
/* Hammerhead boards uses GCLK3 as 25MHz output to ethernet PHY */
/* Select GCLK3 peripheral function */
portmux_select_peripheral(PORTMUX_PORT_B, 1 << 29, PORTMUX_FUNC_A, 0);
/* Enable GCLK3 with no input divider, from OSC0 (crystal) */
sm_writel(PM_GCCTRL(3), SM_BIT(CEN));
gclk_enable_output(3, PORTMUX_DRIVE_LOW);
gclk_set_rate(3, GCLK_PARENT_OSC0, 25000000);
}