1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * sys_proto.h 4 * 5 * System information header 6 * 7 * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/ 8 */ 9 10 #ifndef _SYS_PROTO_H_ 11 #define _SYS_PROTO_H_ 12 #include <linux/mtd/omap_gpmc.h> 13 #include <asm/arch/cpu.h> 14 15 u32 get_cpu_rev(void); 16 u32 get_sysboot_value(void); 17 18 extern struct ctrl_stat *cstat; 19 u32 get_device_type(void); 20 void save_omap_boot_params(void); 21 void setup_early_clocks(void); 22 void setup_clocks_for_console(void); 23 void mpu_pll_config_val(int mpull_m); 24 void ddr_pll_config(unsigned int ddrpll_M); 25 26 void sdelay(unsigned long); 27 28 void gpmc_init(void); 29 void enable_gpmc_cs_config(const u32 *gpmc_config, const struct gpmc_cs *cs, u32 base, 30 u32 size); 31 int omap_nand_switch_ecc(uint32_t, uint32_t); 32 33 void set_uart_mux_conf(void); 34 void set_mux_conf_regs(void); 35 void sdram_init(void); 36 u32 wait_on_value(u32, u32, void *, u32); 37 #ifdef CONFIG_NOR_BOOT 38 void enable_norboot_pin_mux(void); 39 #endif 40 void am33xx_spl_board_init(void); 41 int am335x_get_efuse_mpu_max_freq(struct ctrl_dev *cdev); 42 int am335x_get_mpu_vdd(int sil_rev, int frequency); 43 int am335x_get_tps65910_mpu_vdd(int sil_rev, int frequency); 44 #endif 45 46 void enable_usb_clocks(int index); 47 void disable_usb_clocks(int index); 48 void do_board_detect(void); 49 u32 get_sys_clk_index(void); 50