u-boot/arch/arm/include/asm/arch-am33xx/sys_proto.h
Lokesh Vutla fbd6295da4 arm: am33xx: Add support for mulitiple PLL input frequencies
am335x supports various sysclk frequencies which can be determined
using sysboot pins. PLLs should be configures based on this
sysclk frequency. Add PLL configurations for all supported
frequencies.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2017-05-12 08:37:14 -04:00

49 lines
1.2 KiB
C

/*
* sys_proto.h
*
* System information header
*
* Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _SYS_PROTO_H_
#define _SYS_PROTO_H_
#include <linux/mtd/omap_gpmc.h>
#include <asm/arch/cpu.h>
u32 get_cpu_rev(void);
u32 get_sysboot_value(void);
extern struct ctrl_stat *cstat;
u32 get_device_type(void);
void save_omap_boot_params(void);
void setup_early_clocks(void);
void setup_clocks_for_console(void);
void mpu_pll_config_val(int mpull_m);
void ddr_pll_config(unsigned int ddrpll_M);
void sdelay(unsigned long);
void gpmc_init(void);
void enable_gpmc_cs_config(const u32 *gpmc_config, const struct gpmc_cs *cs, u32 base,
u32 size);
int omap_nand_switch_ecc(uint32_t, uint32_t);
void set_uart_mux_conf(void);
void set_mux_conf_regs(void);
void sdram_init(void);
u32 wait_on_value(u32, u32, void *, u32);
#ifdef CONFIG_NOR_BOOT
void enable_norboot_pin_mux(void);
#endif
void am33xx_spl_board_init(void);
int am335x_get_efuse_mpu_max_freq(struct ctrl_dev *cdev);
int am335x_get_tps65910_mpu_vdd(int sil_rev, int frequency);
#endif
void enable_usb_clocks(int index);
void disable_usb_clocks(int index);
void do_board_detect(void);
u32 get_sys_clk_index(void);