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https://github.com/AsahiLinux/u-boot
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fbd6295da4
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>
49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/*
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* sys_proto.h
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*
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* System information header
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*
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* Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef _SYS_PROTO_H_
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#define _SYS_PROTO_H_
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#include <linux/mtd/omap_gpmc.h>
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#include <asm/arch/cpu.h>
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u32 get_cpu_rev(void);
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u32 get_sysboot_value(void);
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extern struct ctrl_stat *cstat;
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u32 get_device_type(void);
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void save_omap_boot_params(void);
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void setup_early_clocks(void);
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void setup_clocks_for_console(void);
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void mpu_pll_config_val(int mpull_m);
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void ddr_pll_config(unsigned int ddrpll_M);
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void sdelay(unsigned long);
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void gpmc_init(void);
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void enable_gpmc_cs_config(const u32 *gpmc_config, const struct gpmc_cs *cs, u32 base,
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u32 size);
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int omap_nand_switch_ecc(uint32_t, uint32_t);
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void set_uart_mux_conf(void);
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void set_mux_conf_regs(void);
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void sdram_init(void);
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u32 wait_on_value(u32, u32, void *, u32);
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#ifdef CONFIG_NOR_BOOT
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void enable_norboot_pin_mux(void);
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#endif
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void am33xx_spl_board_init(void);
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int am335x_get_efuse_mpu_max_freq(struct ctrl_dev *cdev);
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int am335x_get_tps65910_mpu_vdd(int sil_rev, int frequency);
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#endif
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void enable_usb_clocks(int index);
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void disable_usb_clocks(int index);
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void do_board_detect(void);
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u32 get_sys_clk_index(void);
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