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Felix Brack85ab0452018-01-23 18:27:22 +01001/*
2 * pdu001.h
3 *
4 * Copyright (C) 2018 EETS GmbH - http://www.eets.ch/
5 *
6 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
7 *
8 * SPDX-License-Identifier: GPL-2.0+
9 */
10
11#ifndef __CONFIG_PDU001_H
12#define __CONFIG_PDU001_H
13
14#include <configs/ti_am335x_common.h>
15
16/* No more need for I2C legacy compatibility for this board.
17 * CONFIG_DM_I2C_COMPAT is defined in ti_armv7_common.h. See the comment there
18 * for the right moment to delete the following line.
19 */
20#undef CONFIG_DM_I2C_COMPAT
21
22/* Using 32K of volatile storage for environment */
23#define CONFIG_ENV_SIZE 0x4000
24
25#define MACH_TYPE_PDU001 5075
26#define CONFIG_MACH_TYPE MACH_TYPE_PDU001
27#define CONFIG_BOARD_LATE_INIT
28
29/* Clock Defines */
30#define V_OSCK 24000000 /* Clock output from T2 */
31#define V_SCLK (V_OSCK)
32
33#if CONFIG_CONS_INDEX == 1
34 #define CONSOLE_DEV "ttyO0"
35#elif CONFIG_CONS_INDEX == 2
36 #define CONSOLE_DEV "ttyO1"
37#elif CONFIG_CONS_INDEX == 3
38 #define CONSOLE_DEV "ttyO2"
39#elif CONFIG_CONS_INDEX == 4
40 #define CONSOLE_DEV "ttyO3"
41#elif CONFIG_CONS_INDEX == 5
42 #define CONSOLE_DEV "ttyO4"
43#elif CONFIG_CONS_INDEX == 6
44 #define CONSOLE_DEV "ttyO5"
45#endif
46
47#define CONFIG_BOOTCOMMAND \
48 "run eval_boot_device;" \
49 "setenv bootargs console=${console} " \
50 "vt.global_cursor_default=0 " \
51 "root=/dev/mmcblk${mmc_boot}p${root_fs_partition} " \
52 "rootfstype=ext4 " \
53 "rootwait " \
54 "rootdelay=1;" \
55 "fatload mmc ${mmc_boot} ${fdtaddr} ${fdtfile};" \
56 "fatload mmc ${mmc_boot} ${loadaddr} ${bootfile};" \
57 "bootz ${loadaddr} - ${fdtaddr}"
58
59#ifndef CONFIG_SPL_BUILD
60#define CONFIG_EXTRA_ENV_SETTINGS \
61 DEFAULT_LINUX_BOOT_ENV \
62 "fdtfile=am335x-pdu001.dtb\0" \
63 "bootfile=zImage\0" \
64 "console=" CONSOLE_DEV ",115200n8\0" \
65 "root_fs_partition=2\0" \
66 "eval_boot_device=" \
67 "if test $boot_device = emmc; then " \
68 "setenv mmc_boot 0;" \
69 "elif test $boot_device = sdcard; then " \
70 "setenv mmc_boot 1;" \
71 "else " \
72 "echo Bootdevice is neither MMC0 nor MMC1;" \
73 "reset;" \
74 "fi;" \
75 "\0"
76#endif
77
78/* NS16550 Configuration */
79#define CONFIG_SYS_NS16550_COM1 UART0_BASE
80#define CONFIG_SYS_NS16550_COM2 UART1_BASE
81#define CONFIG_SYS_NS16550_COM3 UART2_BASE
82#define CONFIG_SYS_NS16550_COM4 UART3_BASE
83#define CONFIG_SYS_NS16550_COM5 UART4_BASE
84#define CONFIG_SYS_NS16550_COM6 UART5_BASE
85#define CONFIG_BAUDRATE 115200
86
87#endif /* ! __CONFIG_PDU001_H */