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1bbb556a6a
Implement logic for ACR(Auxiliary Control Register) configuration using ROM Code smc service. Suggested-by: Richard Woodruff <r-woodruff2@ti.com> Suggested-by: Brad Griffis <bgriffis@ti.com> Reviewed-by: Brad Griffis <bgriffis@ti.com> Signed-off-by: Nishanth Menon <nm@ti.com>
86 lines
2 KiB
C
86 lines
2 KiB
C
/*
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* (C) Copyright 2010
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* Texas Instruments, <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 <asm/arch/omap.h>
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#include <asm/io.h>
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#include <asm/arch/clock.h>
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#include <asm/omap_common.h>
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#include <linux/mtd/omap_gpmc.h>
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#include <asm/arch/clock.h>
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#include <asm/ti-common/sys_proto.h>
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DECLARE_GLOBAL_DATA_PTR;
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/*
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* Structure for Iodelay configuration registers.
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* Theoretical max for g_delay is 21560 ps.
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* Theoretical max for a_delay is 1/3rd of g_delay max.
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* So using u16 for both a/g_delay.
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*/
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struct iodelay_cfg_entry {
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u16 offset;
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u16 a_delay;
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u16 g_delay;
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};
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struct pad_conf_entry {
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u32 offset;
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u32 val;
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};
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struct omap_sysinfo {
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char *board_string;
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};
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extern const struct omap_sysinfo sysinfo;
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void gpmc_init(void);
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void watchdog_init(void);
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u32 get_device_type(void);
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void do_set_mux(u32 base, struct pad_conf_entry const *array, int size);
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void do_set_mux32(u32 base, struct pad_conf_entry const *array, int size);
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void set_muxconf_regs_essential(void);
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u32 wait_on_value(u32, u32, void *, u32);
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void sdelay(unsigned long);
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void setup_clocks_for_console(void);
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void prcm_init(void);
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void bypass_dpll(u32 const base);
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void freq_update_core(void);
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u32 get_sys_clk_freq(void);
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u32 omap5_ddr_clk(void);
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void cancel_out(u32 *num, u32 *den, u32 den_limit);
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void sdram_init(void);
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u32 omap_sdram_size(void);
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u32 cortex_rev(void);
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void save_omap_boot_params(void);
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void init_omap_revision(void);
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void do_io_settings(void);
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void sri2c_init(void);
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void gpi2c_init(void);
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int omap_vc_bypass_send_value(u8 sa, u8 reg_addr, u8 reg_data);
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u32 warm_reset(void);
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void force_emif_self_refresh(void);
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void get_ioregs(const struct ctrl_ioregs **regs);
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void srcomp_enable(void);
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void setup_warmreset_time(void);
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static inline u32 div_round_up(u32 num, u32 den)
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{
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return (num + den - 1)/den;
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}
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static inline u32 usec_to_32k(u32 usec)
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{
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return div_round_up(32768 * usec, 1000000);
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}
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#define OMAP5_SERVICE_L2ACTLR_SET 0x104
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#define OMAP5_SERVICE_ACR_SET 0x107
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#endif
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