board/siemens/draco/board.h

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * board.h
 *
 * (C) Copyright 2013 Siemens Schweiz AG
 * (C) Heiko Schocher, DENX Software Engineering, hs@denx.de.
 *
 * Based on:
 * TI AM335x boards information header
 * u-boot:/board/ti/am335x/board.h
 *
 * Copyright (C) 2011, Texas Instruments, Incorporated - https://www.ti.com/
 */

#ifndef _BOARD_H_
#define _BOARD_H_

#define PARGS(x)	#x , /* Parameter Name */ \
			settings.ddr3.x, /* EEPROM Value */ \
			ddr3_default.x, /* Default Value */ \
			settings.ddr3.x-ddr3_default.x /* Difference */

#define PRINTARGS(y)	printf("%-20s, %8x, %8x, %4d\n", PARGS(y))

#define MAGIC_CHIP	0x50494843

/* Automatic generated definition */
/* Wed, 16 Apr 2014 16:50:41 +0200 */
/* From file: draco/ddr3-data-universal-default@303MHz-i0-ES3.txt */
struct ddr3_data {
	unsigned int magic;			/* 0x33524444 */
	unsigned int version;			/* 0x56312e35 */
	unsigned short int ddr3_sratio;		/* 0x0080 */
	unsigned short int iclkout;		/* 0x0000 */
	unsigned short int dt0rdsratio0;	/* 0x003A */
	unsigned short int dt0wdsratio0;	/* 0x003F */
	unsigned short int dt0fwsratio0;	/* 0x009F */
	unsigned short int dt0wrsratio0;	/* 0x0079 */
	unsigned int sdram_tim1;		/* 0x0888A39B */
	unsigned int sdram_tim2;		/* 0x26247FDA */
	unsigned int sdram_tim3;		/* 0x501F821F */
	unsigned int emif_ddr_phy_ctlr_1;	/* 0x00100206 */
	unsigned int sdram_config;		/* 0x61A44A32 */
	unsigned int ref_ctrl;			/* 0x0000093B */
	unsigned int ioctr_val;			/* 0x0000014A */
	char manu_name[32];			/* "default@303MHz \0" */
	char manu_marking[32];			/* "default \0" */
};

struct chip_data {
	unsigned int  magic;
	char sdevname[16];
	char shwver[7];
};

struct draco_baseboard_id {
	struct ddr3_data ddr3;
	struct chip_data chip;
};

/*
 * We have three pin mux functions that must exist.  We must be able to enable
 * uart0, for initial output and i2c0 to read the main EEPROM.  We then have a
 * main pinmux function that can be overridden to enable all other pinmux that
 * is required on the board.
 */
void enable_uart0_pin_mux(void);
void enable_uart1_pin_mux(void);
void enable_uart2_pin_mux(void);
void enable_uart3_pin_mux(void);
void enable_uart4_pin_mux(void);
void enable_uart5_pin_mux(void);
void enable_i2c0_pin_mux(void);
void enable_board_pin_mux(void);

/* Forwared declaration, defined in common board.c */
void set_env_gpios(unsigned char state);
#endif