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Kernel updates since December 2009

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This commit is contained in:
Bahadir Balban
2010-03-25 01:12:40 +02:00
parent 16818191b3
commit 74b5963fcb
487 changed files with 22477 additions and 3857 deletions
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45
src/platform/beagle/cm.c Normal file
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/*
* Clock mangaer module of the beagleboard.
*
* Copyright (C) 2007 Bahadir Balban
*
*/
#include INC_PLAT(cm.h)
#include INC_ARCH(io.h)
/*
* Enable Interface clock of device (represented by bit)
* in CM module's(represented by CM_BASE) CM_FCLEN register
*/
void omap_cm_enable_iclk(unsigned long cm_base, int bit)
{
unsigned int val = 0;
val = read((cm_base + CM_FCLKEN_OFFSET));
val |= (1 << bit);
write(val, (cm_base + CM_FCLKEN_OFFSET));
}
/*
* Enable Functional clock of device (represented by bit)
* in CM module's(represented by CM_BASE) CM_FCLEN register
*/
void omap_cm_enable_fclk(unsigned long cm_base, int bit)
{
unsigned int val = 0;
val = read((cm_base + CM_ICLKEN_OFFSET));
val |= (1 << bit);
write(val, (cm_base + CM_FCLKEN_OFFSET));
}
/* Set clock source for device */
void omap_cm_clk_select(unsigned long cm_base, int bit, int src)
{
unsigned int val = 0;
val = read((cm_base + CM_CLKSEL_OFFSET));
val |= (src << bit);
write(val, (cm_base + CM_CLKSEL_OFFSET));
}