1 /*
2  * Configuration settings for CompuLab CL-SOM-AM57x board
3  *
4  * (C) Copyright 2016 CompuLab, Ltd. http://compulab.co.il/
5  *
6  * Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
7  *
8  * SPDX-License-Identifier:	GPL-2.0+
9  */
10 
11 #ifndef __CONFIG_CL_SOM_AM57X_H
12 #define __CONFIG_CL_SOM_AM57X_H
13 
14 #define CONFIG_NR_DRAM_BANKS		2
15 
16 #define CONSOLEDEV			"ttyO2"
17 #define CONFIG_SYS_NS16550_COM3		UART3_BASE	/* UART3 */
18 #define CONFIG_CONS_INDEX		3
19 
20 #define CONFIG_SYS_OMAP_ABE_SYSCK
21 
22 #include <configs/ti_omap5_common.h>
23 
24 /* misc */
25 #define CONFIG_MISC_INIT_R
26 #define CONFIG_REVISION_TAG
27 
28 /* PMIC I2C bus number */
29 #define CONFIG_SYS_SPD_BUS_NUM 3
30 
31 /* SPI Flash support */
32 #undef  CONFIG_OMAP3_SPI
33 
34 #define CONFIG_TI_SPI_MMAP
35 #define CONFIG_SF_DEFAULT_SPEED		48000000
36 #define CONFIG_DEFAULT_SPI_MODE		SPI_MODE_3
37 
38 /* SPI SPL defines */
39 /* Offsets: 0K - SPL1, 64K - SPL2, 128K - SPL3, 192K - SPL4, 256K - U-Boot */
40 #define CONFIG_SYS_SPI_U_BOOT_OFFS	(256 * 1024)
41 #define CONFIG_SPL_SPI_SUPPORT
42 #define CONFIG_SPL_SPI_FLASH_SUPPORT
43 #define CONFIG_SPL_SPI_LOAD
44 
45 /* SD/MMC RAW/FS boot */
46 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
47 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
48 
49 /* Environment */
50 #define CONFIG_ENV_SIZE			(16 << 10) /* 16 KiB env size */
51 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
52 
53 #define CONFIG_ENV_IS_IN_SPI_FLASH
54 #define CONFIG_ENV_SECT_SIZE		(64 * 1024)
55 #define CONFIG_ENV_OFFSET		(768 * 1024)
56 #define CONFIG_ENV_SPI_MAX_HZ		48000000
57 
58 /* EEPROM */
59 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
60 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1
61 #define CONFIG_SYS_I2C_EEPROM_BUS       3
62 
63 #define CONFIG_ENV_EEPROM_IS_ON_I2C
64 #define CONFIG_SYS_EEPROM_SIZE		256
65 
66 #ifndef CONFIG_SPL_BUILD
67 /* SATA */
68 #define CONFIG_CMD_SCSI
69 #define CONFIG_LIBATA
70 #define CONFIG_SCSI_AHCI
71 #define CONFIG_SCSI_AHCI_PLAT
72 #define CONFIG_SYS_SCSI_MAX_SCSI_ID	1
73 #define CONFIG_SYS_SCSI_MAX_LUN		1
74 #define CONFIG_SYS_SCSI_MAX_DEVICE	(CONFIG_SYS_SCSI_MAX_SCSI_ID * \
75 						CONFIG_SYS_SCSI_MAX_LUN)
76 /* PCA9555 GPIO expander support */
77 #define CONFIG_PCA953X
78 #define CONFIG_CMD_PCA953X
79 #define CONFIG_CMD_PCA953X_INFO
80 #define CONFIG_SYS_I2C_PCA953X_ADDR     0x20
81 #define CONFIG_SYS_I2C_PCA953X_WIDTH    { {0x20, 16} }
82 
83 #endif /* !CONFIG_SPL_BUILD */
84 
85 /* USB xHCI HOST */
86 #define CONFIG_USB_XHCI_OMAP
87 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2
88 
89 #define CONFIG_OMAP_USB_PHY
90 #define CONFIG_OMAP_USB3PHY1_HOST
91 
92 /* USB Networking options */
93 #define CONFIG_USB_HOST_ETHER
94 #define CONFIG_USB_ETHER_SMSC95XX
95 #define CONFIG_USB_ETHER_RNDIS
96 #define CONFIG_USB_ETHER_ASIX
97 #define CONFIG_USB_ETHER_MCS7830
98 
99 /* CPSW Ethernet */
100 #define CONFIG_DRIVER_TI_CPSW
101 #define CONFIG_MII
102 #define CONFIG_BOOTP_DEFAULT
103 #define CONFIG_BOOTP_SEND_HOSTNAME
104 #define CONFIG_BOOTP_GATEWAY
105 #define CONFIG_PHY_GIGE
106 #define CONFIG_PHY_ATHEROS
107 #define CONFIG_PHYLIB
108 #define CONFIG_SYS_RX_ETH_BUFFER	64
109 #define PHY_ANEG_TIMEOUT		8000
110 
111 #define CONFIG_BOOTP_DNS
112 #define CONFIG_BOOTP_DNS2
113 #define CONFIG_BOOTP_SUBNETMASK
114 #define CONFIG_NET_RETRY_COUNT		10
115 
116 /* Default environment */
117 #undef CONFIG_EXTRA_ENV_SETTINGS
118 #define CONFIG_EXTRA_ENV_SETTINGS \
119 	DEFAULT_LINUX_BOOT_ENV \
120 	"autoload=no\0" \
121 	"baudrate=115200\0" \
122 	"console=ttyO2,115200n8\0" \
123 	"bootdelay=3\0" \
124 	"fdtfile=am57xx-sbc-am57x.dtb\0" \
125 	"kernel=zImage-cl-som-am57x\0" \
126 	"bootscr=bootscr.img\0" \
127 	"displaytype=hdmi\0" \
128 	"bootkernel=bootz ${loadaddr} - ${fdtaddr}\0" \
129 	"mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
130 	"mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
131 	"emmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
132 	"emmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
133 	"load_mmc=mmc dev ${mmcdev} && mmc rescan && " \
134 		"run mmcloadkernel && run mmcloadfdt\0" \
135 	"mmcroot=/dev/mmcblk1p2\0" \
136 	"mmcrootfstype=ext4 rw rootwait\0" \
137 	"mmcargs=setenv bootargs console=${console} root=${mmcroot} " \
138 		"rootfstype=${mmcrootfstype}\0" \
139 	"mmcbootscript=setenv mmcdev 0; mmc dev ${mmcdev} && mmc rescan && " \
140 		"load mmc ${mmcdev} ${loadaddr} ${bootscr} && " \
141 		"echo Running bootscript from MMC/SD Card ... && " \
142 		"source ${loadaddr}\0" \
143 	"mmcboot=setenv mmcdev 0 && run load_mmc && " \
144 		"run mmcargs && echo Booting from MMC/SD Card ... && " \
145 		"run bootkernel\0" \
146 	"emmcroot=/dev/mmcblk0p2\0" \
147 	"emmcrootfstype=ext4 rw rootwait\0" \
148 	"emmcargs=setenv bootargs console=${console} " \
149 		"root=${emmcroot} " \
150 		"rootfstype=${emmcrootfstype}\0" \
151 	"emmcbootscript=setenv mmcdev 1; mmc dev ${mmcdev} && mmc rescan && " \
152 		"load mmc ${mmcdev} ${loadaddr} ${bootscr} && " \
153 		"echo Running bootscript from eMMC ... && " \
154 		"source ${loadaddr}\0" \
155 	"emmcboot=setenv mmcdev 1 && run load_mmc && " \
156 		"run emmcargs && echo Booting from eMMC ... && " \
157 		"run bootkernel\0" \
158 	"sataroot=/dev/sda2\0" \
159 	"satarootfstype=ext4 rw rootwait\0" \
160 	"load_sata=load scsi 0 ${loadaddr} ${kernel} && " \
161 		"load scsi 0 ${fdtaddr} ${fdtfile}\0" \
162 	"sataargs=setenv bootargs console=${console} " \
163 		"root=${sataroot} " \
164 		"rootfstype=${satarootfstype}\0" \
165 	"satabootscript=load scsi 0 ${loadaddr} ${bootscr} && " \
166 		"echo Running bootscript from SATA ... && " \
167 		"source ${loadaddr}\0" \
168 	"sataboot=run load_sata && run sataargs && " \
169 		"echo Booting from SATA ... && " \
170 		"run bootkernel\0"
171 
172 #undef CONFIG_BOOTCOMMAND
173 #define CONFIG_BOOTCOMMAND \
174 	"run mmcbootscript || run mmcboot || " \
175 	"run satabootscript || run sataboot || " \
176 	"run emmcbootscript || run emmcboot"
177 
178 
179 #endif /* __CONFIG_CL_SOM_AM57X_H */
180