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