xref: /openbmc/u-boot/include/configs/pcm051.h (revision 95963679)
1 /*
2  * pcm051.h
3  *
4  * Phytec phyCORE-AM335x (pcm051) boards information header
5  *
6  * Copyright (C) 2013 Lemonage Software GmbH
7  * Author Lars Poeschel <poeschel@lemonage.de>
8  *
9  * This program is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License as
11  * published by the Free Software Foundation version 2.
12  *
13  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
14  * kind, whether express or implied; without even the implied warranty
15  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  */
18 
19 #ifndef __CONFIG_PCM051_H
20 #define __CONFIG_PCM051_H
21 
22 #include <configs/ti_am335x_common.h>
23 
24 #define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
25 #define CONFIG_MACH_TYPE		MACH_TYPE_PCM051
26 
27 /* set to negative value for no autoboot */
28 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
29 	"bootcmd_" #devtypel #instance "=" \
30 	"setenv mmcdev " #instance"; "\
31 	"setenv bootpart " #instance":2 ; "\
32 	"run mmcboot\0"
33 
34 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
35 	#devtypel #instance " "
36 
37 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
38 	"bootcmd_" #devtypel "=" \
39 	"run nandboot\0"
40 
41 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
42 	#devtypel #instance " "
43 
44 #define BOOT_TARGET_DEVICES(func) \
45 	func(MMC, mmc, 0) \
46 	func(LEGACY_MMC, legacy_mmc, 0) \
47 	func(MMC, mmc, 1) \
48 	func(LEGACY_MMC, legacy_mmc, 1) \
49 	func(NAND, nand, 0)
50 
51 #define CONFIG_BOOTCOMMAND \
52 	"run distro_bootcmd"
53 
54 #include <config_distro_bootcmd.h>
55 
56 #include <environment/ti/dfu.h>
57 #include <environment/ti/mmc.h>
58 
59 #define CONFIG_EXTRA_ENV_SETTINGS \
60 	DEFAULT_LINUX_BOOT_ENV \
61 	DEFAULT_MMC_TI_ARGS \
62 	"bootfile=uImage\0" \
63 	"fdtfile=am335x-wega-rdk.dtb\0" \
64 	"console=ttyO0,115200n8\0" \
65 	"optargs=\0" \
66 	"ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
67 	"ramrootfstype=ext2\0" \
68 	"bootenv=uEnv.txt\0" \
69 	"loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
70 	"bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
71 		"source ${loadaddr}\0" \
72 	"loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
73 	"importbootenv=echo Importing environment from mmc ...; " \
74 		"env import -t $loadaddr $filesize\0" \
75 	"ramargs=setenv bootargs console=${console} " \
76 		"${optargs} " \
77 		"root=${ramroot} " \
78 		"rootfstype=${ramrootfstype}\0" \
79 	"loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
80 	"loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
81 	"loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \
82 	"mmcboot=echo Booting from mmc ...; " \
83 		"run args_mmc; " \
84 		"bootm ${loadaddr}\0" \
85 	"ramboot=echo Booting from ramdisk ...; " \
86 		"run ramargs; " \
87 		"bootm ${loadaddr}\0" \
88 	BOOTENV
89 
90 /* Clock Defines */
91 #define V_OSCK				25000000  /* Clock output from T2 */
92 #define V_SCLK				(V_OSCK)
93 
94 /*
95  * memtest works on 8 MB in DRAM after skipping 32MB from
96  * start addr of ram disk
97  */
98 #define CONFIG_SYS_MEMTEST_START	(CONFIG_SYS_SDRAM_BASE + (64 << 20))
99 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START \
100 					+ (8 * 1024 * 1024))
101 
102 #define CONFIG_SF_DEFAULT_SPEED		24000000
103 
104 /* NS16550 Configuration */
105 #define CONFIG_SYS_NS16550_COM1		0x44e09000	/* Base EVM has UART0 */
106 #define CONFIG_SYS_NS16550_COM2		0x48022000	/* UART1 */
107 #define CONFIG_SYS_NS16550_COM3		0x48024000	/* UART2 */
108 #define CONFIG_SYS_NS16550_COM4		0x481a6000	/* UART3 */
109 #define CONFIG_SYS_NS16550_COM5		0x481a8000	/* UART4 */
110 #define CONFIG_SYS_NS16550_COM6		0x481aa000	/* UART5 */
111 
112 /* I2C Configuration */
113 #define CONFIG_ENV_EEPROM_IS_ON_I2C
114 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* Main EEPROM */
115 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2
116 
117 #define CONFIG_SYS_BAUDRATE_TABLE	{ 110, 300, 600, 1200, 2400, \
118 4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }
119 
120 /* CPU */
121 
122 #ifdef CONFIG_SPI_BOOT
123 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
124 #define CONFIG_SYS_SPI_U_BOOT_SIZE	0x40000
125 #endif
126 
127 /*
128  * USB configuration
129  */
130 #define CONFIG_AM335X_USB0
131 #define CONFIG_AM335X_USB0_MODE	MUSB_PERIPHERAL
132 #define CONFIG_AM335X_USB1
133 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
134 
135 #define CONFIG_PHY_SMSC
136 
137 #endif	/* ! __CONFIG_PCM051_H */
138