| ar724x_chip.c (234907) | ar724x_chip.c (248781) |
|---|---|
| 1/*- 2 * Copyright (c) 2010 Adrian Chadd 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2010 Adrian Chadd 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> |
| 28__FBSDID("$FreeBSD: head/sys/mips/atheros/ar724x_chip.c 234907 2012-05-02 04:51:43Z adrian $"); | 28__FBSDID("$FreeBSD: head/sys/mips/atheros/ar724x_chip.c 248781 2013-03-27 03:33:19Z adrian $"); |
| 29 30#include "opt_ddb.h" 31 32#include <sys/param.h> 33#include <sys/conf.h> 34#include <sys/kernel.h> 35#include <sys/systm.h> 36#include <sys/bus.h> --- 31 unchanged lines hidden (view full) --- 68 69static void 70ar724x_chip_detect_sys_frequency(void) 71{ 72 uint32_t pll; 73 uint32_t freq; 74 uint32_t div; 75 | 29 30#include "opt_ddb.h" 31 32#include <sys/param.h> 33#include <sys/conf.h> 34#include <sys/kernel.h> 35#include <sys/systm.h> 36#include <sys/bus.h> --- 31 unchanged lines hidden (view full) --- 68 69static void 70ar724x_chip_detect_sys_frequency(void) 71{ 72 uint32_t pll; 73 uint32_t freq; 74 uint32_t div; 75 |
| 76 u_ar71xx_refclk = AR724X_BASE_FREQ; 77 |
|
| 76 pll = ATH_READ_REG(AR724X_PLL_REG_CPU_CONFIG); 77 78 div = ((pll >> AR724X_PLL_DIV_SHIFT) & AR724X_PLL_DIV_MASK); 79 freq = div * AR724X_BASE_FREQ; 80 81 div = ((pll >> AR724X_PLL_REF_DIV_SHIFT) & AR724X_PLL_REF_DIV_MASK); 82 freq *= div; 83 --- 162 unchanged lines hidden --- | 78 pll = ATH_READ_REG(AR724X_PLL_REG_CPU_CONFIG); 79 80 div = ((pll >> AR724X_PLL_DIV_SHIFT) & AR724X_PLL_DIV_MASK); 81 freq = div * AR724X_BASE_FREQ; 82 83 div = ((pll >> AR724X_PLL_REF_DIV_SHIFT) & AR724X_PLL_REF_DIV_MASK); 84 freq *= div; 85 --- 162 unchanged lines hidden --- |