mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-27 23:21:01 +00:00
3712367c48
TNETV107X is a Texas Instruments SoC based on an ARM1176 core, and with a bunch on on-chip integrated peripherals. This is an initial commit with basic functionality, more commits with drivers, etc. to follow. Signed-off-by: Cyril Chemparathy <cyril@ti.com> Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
/*
|
|
* TNETV107X: Clock APIs
|
|
*
|
|
* See file CREDITS for list of people who contributed to this
|
|
* project.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#ifndef __ASM_ARCH_CLOCK_H
|
|
#define __ASM_ARCH_CLOCK_H
|
|
|
|
#define PSC_MDCTL_NEXT_SWRSTDISABLE 0x0
|
|
#define PSC_MDCTL_NEXT_SYNCRST 0x1
|
|
#define PSC_MDCTL_NEXT_DISABLE 0x2
|
|
#define PSC_MDCTL_NEXT_ENABLE 0x3
|
|
|
|
#define CONFIG_SYS_INT_OSC_FREQ 24000000
|
|
|
|
#ifndef __ASSEMBLY__
|
|
|
|
/* PLL identifiers */
|
|
enum pll_type_e {
|
|
SYS_PLL,
|
|
TDM_PLL,
|
|
ETH_PLL
|
|
};
|
|
|
|
/* PLL configuration data */
|
|
struct pll_init_data {
|
|
int pll;
|
|
int internal_osc;
|
|
unsigned long pll_freq;
|
|
unsigned long div_freq[10];
|
|
};
|
|
|
|
void init_plls(int num_pll, struct pll_init_data *config);
|
|
int lpsc_status(unsigned int mod);
|
|
void lpsc_control(int mod, unsigned long state, int lrstz);
|
|
unsigned long clk_get_rate(unsigned int clk);
|
|
unsigned long clk_round_rate(unsigned int clk, unsigned long hz);
|
|
int clk_set_rate(unsigned int clk, unsigned long hz);
|
|
|
|
static inline void clk_enable(unsigned int mod)
|
|
{
|
|
lpsc_control(mod, PSC_MDCTL_NEXT_ENABLE, -1);
|
|
}
|
|
|
|
static inline void clk_disable(unsigned int mod)
|
|
{
|
|
lpsc_control(mod, PSC_MDCTL_NEXT_DISABLE, -1);
|
|
}
|
|
|
|
#endif
|
|
|
|
#endif
|