/******************************************************************************
* prcm_init() - inits clocks for PRCM as defined in clocks.h
* -- called from SRAM, or Flash (using temp SRAM stack).
*****************************************************************************/
void prcm_init(void)
{
u32 clk_index;
/* Get the sysclk speed from cm_sys_clksel
* Set the CM_SYS_CLKSEL in case ROM code has not set
*/
__raw_writel(0x7, CM_SYS_CLKSEL);
clk_index = readl(CM_SYS_CLKSEL);
if (!clk_index)
return; /* Sys clk uninitialized */
/* Core DPLL is locked using FREQ update method */
/* configure_core_dpll(clk_index - 1); */
/* Configure all DPLL's at 100% OPP */
configure_mpu_dpll(clk_index - 1);
configure_iva_dpll(clk_index - 1);
configure_per_dpll(clk_index - 1);
configure_abe_dpll(clk_index - 1);
configure_usb_dpll(clk_index - 1);
#ifdef CONFIG_OMAP4_SDC
/* Enable all clocks */
enable_all_clocks();
#endif
}
/* must be called from sram or flash */
void prcm_init(void)
{
u32 clk_index;
/* Get the sysclk speed from cm_sys_clksel
* Set the CM_SYS_CLKSEL in case ROM code has not set
*/
writel(0x7,CM_SYS_CLKSEL);
clk_index = readl(CM_SYS_CLKSEL);
if (!clk_index)
return;
/* Configure all DPLL's at 100% OPP */
configure_mpu_dpll(&mpu_dpll_param);
configure_iva_dpll(&iva_dpll_param);
configure_per_dpll(&per_dpll_param);
configure_abe_dpll(&abe_dpll_param);
configure_usb_dpll(&usb_dpll_param);
enable_all_clocks();
}
/******************************************************************************
* prcm_init() - inits clocks for PRCM as defined in clocks.h
* -- called from SRAM, or Flash (using temp SRAM stack).
*****************************************************************************/
void prcm_init(void)
{
u32 clk_index;
/* Get the sysclk speed from cm_sys_clksel */
clk_index = readl(CM_SYS_CLKSEL);
if (!clk_index)
return; /* Sys clk uninitialized */
/* Configure all DPLL's at 100% OPP */
configure_core_dpll(clk_index - 1);
// configure_mpu_dpll(clk_index - 1);
configure_iva_dpll(clk_index - 1);
configure_per_dpll(clk_index - 1);
configure_abe_dpll(clk_index - 1);
configure_usb_dpll(clk_index - 1);
#ifdef CONFIG_OMAP4_SDC
/* Enable all clocks */
enable_all_clocks();
#endif
return;
}