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/*
* Author: Armin Kuster <akuster@mvista.com>
*
* 2002 (c) MontaVista, Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*
* This an attempt to get Power Management going for the IBM 4xx processor.
* This was derived from the ppc4xx._setup.c file
*/
#include <linux/config.h>
#include <linux/init.h>
#include <asm/ibm4xx.h>
void __init
ppc4xx_pm_init(void)
{
unsigned int value = 0;
/* turn off unused hardware to save power */
#ifdef CONFIG_405GP
value |= CPM_DCP; /* CodePack */
#endif
#if !defined(CONFIG_IBM_OCP_GPIO)
value |= CPM_GPIO0;
#endif
#if !defined(CONFIG_PPC405_I2C_ADAP)
value |= CPM_IIC0;
#ifdef CONFIG_STB03xxx
value |= CPM_IIC1;
#endif
#endif
#if !defined(CONFIG_405_DMA)
value |= CPM_DMA;
#endif
mtdcr(DCRN_CPMFR, value);
}
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