xref: /openbmc/u-boot/board/siemens/draco/board.h (revision b2e02d28)
1 /*
2  * board.h
3  *
4  * (C) Copyright 2013 Siemens Schweiz AG
5  * (C) Heiko Schocher, DENX Software Engineering, hs@denx.de.
6  *
7  * Based on:
8  * TI AM335x boards information header
9  * u-boot:/board/ti/am335x/board.h
10  *
11  * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
12  *
13  * SPDX-License-Identifier:	GPL-2.0+
14  */
15 
16 #ifndef _BOARD_H_
17 #define _BOARD_H_
18 
19 #define PARGS3(x)	settings.ddr3.x-ddr3_default.x, \
20 			settings.ddr3.x, ddr3_default.x
21 #define PRINTARGS(y)	printf("%x, %8x, %8x : "#y"\n", PARGS3(y))
22 #define MAGIC_CHIP	0x50494843
23 
24 /* Automatic generated definition */
25 /* Wed, 16 Apr 2014 16:50:41 +0200 */
26 /* From file: draco/ddr3-data-universal-default@303MHz-i0-ES3.txt */
27 struct ddr3_data {
28 	unsigned int magic;			/* 0x33524444 */
29 	unsigned int version;			/* 0x56312e35 */
30 	unsigned short int ddr3_sratio;		/* 0x0080 */
31 	unsigned short int iclkout;		/* 0x0000 */
32 	unsigned short int dt0rdsratio0;	/* 0x003A */
33 	unsigned short int dt0wdsratio0;	/* 0x003F */
34 	unsigned short int dt0fwsratio0;	/* 0x009F */
35 	unsigned short int dt0wrsratio0;	/* 0x0079 */
36 	unsigned int sdram_tim1;		/* 0x0888A39B */
37 	unsigned int sdram_tim2;		/* 0x26247FDA */
38 	unsigned int sdram_tim3;		/* 0x501F821F */
39 	unsigned int emif_ddr_phy_ctlr_1;	/* 0x00100206 */
40 	unsigned int sdram_config;		/* 0x61A44A32 */
41 	unsigned int ref_ctrl;			/* 0x0000093B */
42 	unsigned int ioctr_val;			/* 0x0000014A */
43 	char manu_name[32];			/* "default@303MHz \0" */
44 	char manu_marking[32];			/* "default \0" */
45 };
46 
47 struct chip_data {
48 	unsigned int  magic;
49 	char sdevname[16];
50 	char shwver[7];
51 };
52 
53 struct draco_baseboard_id {
54 	struct ddr3_data ddr3;
55 	struct chip_data chip;
56 };
57 
58 /*
59  * We have three pin mux functions that must exist.  We must be able to enable
60  * uart0, for initial output and i2c0 to read the main EEPROM.  We then have a
61  * main pinmux function that can be overridden to enable all other pinmux that
62  * is required on the board.
63  */
64 void enable_uart0_pin_mux(void);
65 void enable_uart1_pin_mux(void);
66 void enable_uart2_pin_mux(void);
67 void enable_uart3_pin_mux(void);
68 void enable_uart4_pin_mux(void);
69 void enable_uart5_pin_mux(void);
70 void enable_i2c0_pin_mux(void);
71 void enable_board_pin_mux(void);
72 #endif
73