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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 /* Using 32K of volatile storage for environment */
16 
17 #define MACH_TYPE_PDU001	5075
18 #define CONFIG_MACH_TYPE	MACH_TYPE_PDU001
19 #define CONFIG_BOARD_LATE_INIT
20 
21 /* Clock Defines */
22 #define V_OSCK			24000000  /* Clock output from T2 */
23 #define V_SCLK			(V_OSCK)
24 
25 #if CONFIG_CONS_INDEX == 1
26 	#define CONSOLE_DEV "ttyO0"
27 #elif CONFIG_CONS_INDEX == 2
28 	#define CONSOLE_DEV "ttyO1"
29 #elif CONFIG_CONS_INDEX == 3
30 	#define CONSOLE_DEV "ttyO2"
31 #elif CONFIG_CONS_INDEX == 4
32 	#define CONSOLE_DEV "ttyO3"
33 #elif CONFIG_CONS_INDEX == 5
34 	#define CONSOLE_DEV "ttyO4"
35 #elif CONFIG_CONS_INDEX == 6
36 	#define CONSOLE_DEV "ttyO5"
37 #endif
38 
39 #define CONFIG_BOOTCOMMAND \
40 	"run eval_boot_device;" \
41 	"setenv bootargs console=${console} " \
42 	"vt.global_cursor_default=0 " \
43 	"root=/dev/mmcblk${mmc_boot}p${root_fs_partition} " \
44 	"rootfstype=ext4 " \
45 	"rootwait " \
46 	"rootdelay=1;" \
47 	"fatload mmc ${mmc_boot} ${fdtaddr} ${fdtfile};" \
48 	"fatload mmc ${mmc_boot} ${loadaddr} ${bootfile};" \
49 	"bootz ${loadaddr} - ${fdtaddr}"
50 
51 #ifndef CONFIG_SPL_BUILD
52 #define CONFIG_EXTRA_ENV_SETTINGS \
53 	DEFAULT_LINUX_BOOT_ENV \
54 	"fdtfile=am335x-pdu001.dtb\0" \
55 	"bootfile=zImage\0" \
56 	"console=" CONSOLE_DEV ",115200n8\0" \
57 	"root_fs_partition=2\0" \
58 	"eval_boot_device=" \
59 		"if test $boot_device = emmc; then " \
60 			"setenv mmc_boot 0;" \
61 		"elif test $boot_device = sdcard; then " \
62 			"setenv mmc_boot 1;" \
63 		"else " \
64 			"echo Bootdevice is neither MMC0 nor MMC1;" \
65 			"reset;" \
66 		"fi;" \
67 	"\0"
68 #endif
69 
70 /* NS16550 Configuration */
71 #define CONFIG_SYS_NS16550_COM1	UART0_BASE
72 #define CONFIG_SYS_NS16550_COM2	UART1_BASE
73 #define CONFIG_SYS_NS16550_COM3	UART2_BASE
74 #define CONFIG_SYS_NS16550_COM4	UART3_BASE
75 #define CONFIG_SYS_NS16550_COM5	UART4_BASE
76 #define CONFIG_SYS_NS16550_COM6	UART5_BASE
77 #define CONFIG_BAUDRATE		115200
78 
79 #endif	/* ! __CONFIG_PDU001_H */
80