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cfac375616
This introduces code to read the value of the SYS_BOOT pins on the OMAP3, as well as the memory-preferred scheme for the interpretation of each value. Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
79 lines
1.8 KiB
C
79 lines
1.8 KiB
C
/*
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* (C) Copyright 2004-2008
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* Texas Instruments, <www.ti.com>
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* Richard Woodruff <r-woodruff2@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/omap_common.h>
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typedef struct {
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u32 mtype;
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char *board_string;
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char *nand_string;
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} omap3_sysinfo;
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struct emu_hal_params {
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u32 num_params;
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u32 param1;
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};
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/* Board SDRC timing values */
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struct board_sdrc_timings {
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u32 sharing;
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u32 mcfg;
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u32 ctrla;
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u32 ctrlb;
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u32 rfr_ctrl;
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u32 mr;
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};
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void prcm_init(void);
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void per_clocks_enable(void);
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void ehci_clocks_enable(void);
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void memif_init(void);
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void sdrc_init(void);
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void do_sdrc_init(u32, u32);
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void get_board_mem_timings(struct board_sdrc_timings *timings);
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void identify_nand_chip(int *mfr, int *id);
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void emif4_init(void);
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void gpmc_init(void);
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void enable_gpmc_cs_config(const u32 *gpmc_config, struct gpmc_cs *cs, u32 base,
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u32 size);
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void watchdog_init(void);
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void set_muxconf_regs(void);
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u32 get_cpu_family(void);
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u32 get_cpu_rev(void);
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u32 get_sku_id(void);
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u32 is_gpmc_muxed(void);
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u32 get_gpmc0_type(void);
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u32 get_gpmc0_width(void);
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u32 is_running_in_sdram(void);
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u32 is_running_in_sram(void);
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u32 is_running_in_flash(void);
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u32 get_device_type(void);
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void secureworld_exit(void);
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void try_unlock_memory(void);
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u32 get_boot_type(void);
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void invalidate_dcache(u32);
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u32 wait_on_value(u32, u32, void *, u32);
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void cancel_out(u32 *num, u32 *den, u32 den_limit);
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void sdelay(unsigned long);
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void make_cs1_contiguous(void);
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void omap_nand_switch_ecc(uint32_t, uint32_t);
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void power_init_r(void);
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void dieid_num_r(void);
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void get_dieid(u32 *id);
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void do_omap3_emu_romcode_call(u32 service_id, u32 parameters);
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void omap3_set_aux_cr_secure(u32 acr);
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u32 warm_reset(void);
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void save_omap_boot_params(void);
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#endif
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