xref: /openbmc/u-boot/board/siemens/draco/board.h (revision 87a62bce)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * board.h
4  *
5  * (C) Copyright 2013 Siemens Schweiz AG
6  * (C) Heiko Schocher, DENX Software Engineering, hs@denx.de.
7  *
8  * Based on:
9  * TI AM335x boards information header
10  * u-boot:/board/ti/am335x/board.h
11  *
12  * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
13  */
14 
15 #ifndef _BOARD_H_
16 #define _BOARD_H_
17 
18 #define PARGS(x)	#x , /* Parameter Name */ \
19 			settings.ddr3.x, /* EEPROM Value */ \
20 			ddr3_default.x, /* Default Value */ \
21 			settings.ddr3.x-ddr3_default.x /* Difference */
22 
23 #define PRINTARGS(y)	printf("%-20s, %8x, %8x, %4d\n", PARGS(y))
24 
25 #define MAGIC_CHIP	0x50494843
26 
27 /* Automatic generated definition */
28 /* Wed, 16 Apr 2014 16:50:41 +0200 */
29 /* From file: draco/ddr3-data-universal-default@303MHz-i0-ES3.txt */
30 struct ddr3_data {
31 	unsigned int magic;			/* 0x33524444 */
32 	unsigned int version;			/* 0x56312e35 */
33 	unsigned short int ddr3_sratio;		/* 0x0080 */
34 	unsigned short int iclkout;		/* 0x0000 */
35 	unsigned short int dt0rdsratio0;	/* 0x003A */
36 	unsigned short int dt0wdsratio0;	/* 0x003F */
37 	unsigned short int dt0fwsratio0;	/* 0x009F */
38 	unsigned short int dt0wrsratio0;	/* 0x0079 */
39 	unsigned int sdram_tim1;		/* 0x0888A39B */
40 	unsigned int sdram_tim2;		/* 0x26247FDA */
41 	unsigned int sdram_tim3;		/* 0x501F821F */
42 	unsigned int emif_ddr_phy_ctlr_1;	/* 0x00100206 */
43 	unsigned int sdram_config;		/* 0x61A44A32 */
44 	unsigned int ref_ctrl;			/* 0x0000093B */
45 	unsigned int ioctr_val;			/* 0x0000014A */
46 	char manu_name[32];			/* "default@303MHz \0" */
47 	char manu_marking[32];			/* "default \0" */
48 };
49 
50 struct chip_data {
51 	unsigned int  magic;
52 	char sdevname[16];
53 	char shwver[7];
54 };
55 
56 struct draco_baseboard_id {
57 	struct ddr3_data ddr3;
58 	struct chip_data chip;
59 };
60 
61 /*
62  * We have three pin mux functions that must exist.  We must be able to enable
63  * uart0, for initial output and i2c0 to read the main EEPROM.  We then have a
64  * main pinmux function that can be overridden to enable all other pinmux that
65  * is required on the board.
66  */
67 void enable_uart0_pin_mux(void);
68 void enable_uart1_pin_mux(void);
69 void enable_uart2_pin_mux(void);
70 void enable_uart3_pin_mux(void);
71 void enable_uart4_pin_mux(void);
72 void enable_uart5_pin_mux(void);
73 void enable_i2c0_pin_mux(void);
74 void enable_board_pin_mux(void);
75 
76 /* Forwared declaration, defined in common board.c */
77 void set_env_gpios(unsigned char state);
78 #endif
79