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_DRA7XX
15 
16 #define CONFIG_NR_DRAM_BANKS		2
17 
18 #define CONSOLEDEV			"ttyO2"
19 #define CONFIG_SYS_NS16550_COM3		UART3_BASE	/* UART3 */
20 #define CONFIG_CONS_INDEX		3
21 #define CONFIG_BAUDRATE			115200
22 
23 #define CONFIG_SYS_OMAP_ABE_SYSCK
24 
25 #include <configs/ti_omap5_common.h>
26 
27 /* misc */
28 #define CONFIG_MISC_INIT_R
29 #define CONFIG_REVISION_TAG
30 
31 /* Status LED */
32 #define CONFIG_STATUS_LED		/* Status LED enabled */
33 #define CONFIG_GPIO_LED
34 #define CONFIG_BOARD_SPECIFIC_LED
35 #define GREEN_LED_DEV			0
36 					/* cl_som_am57x Green LED is GPIO2_5 */
37 #define GREEN_LED_GPIO			37
38 #define STATUS_LED_BIT			GREEN_LED_GPIO
39 #define STATUS_LED_STATE		STATUS_LED_ON
40 #define STATUS_LED_PERIOD		(CONFIG_SYS_HZ / 2)
41 
42 /* PMIC I2C bus number */
43 #define CONFIG_SYS_SPD_BUS_NUM 3
44 
45 /* SPI Flash support */
46 #undef  CONFIG_OMAP3_SPI
47 
48 #define CONFIG_TI_SPI_MMAP
49 #define CONFIG_SF_DEFAULT_SPEED		48000000
50 #define CONFIG_DEFAULT_SPI_MODE		SPI_MODE_3
51 
52 /* SPI SPL defines */
53 /* Offsets: 0K - SPL1, 64K - SPL2, 128K - SPL3, 192K - SPL4, 256K - U-Boot */
54 #define CONFIG_SYS_SPI_U_BOOT_OFFS	(256 * 1024)
55 #define CONFIG_SPL_SPI_SUPPORT
56 #define CONFIG_SPL_SPI_FLASH_SUPPORT
57 #define CONFIG_SPL_SPI_LOAD
58 
59 /* SD/MMC RAW boot */
60 #undef CONFIG_SPL_FS_LOAD_PAYLOAD_NAME
61 #undef CONFIG_SYS_MMCSD_FS_BOOT_PARTITION
62 
63 /* Environment */
64 #define CONFIG_ENV_SIZE			(16 << 10) /* 16 KiB env size */
65 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
66 
67 #define CONFIG_ENV_IS_IN_SPI_FLASH
68 #define CONFIG_ENV_SECT_SIZE		(64 * 1024)
69 #define CONFIG_ENV_OFFSET		(768 * 1024)
70 #define CONFIG_ENV_SPI_MAX_HZ		48000000
71 
72 /* EEPROM */
73 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
74 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1
75 #define CONFIG_SYS_I2C_EEPROM_BUS       3
76 
77 #define CONFIG_CMD_EEPROM
78 #define CONFIG_CMD_EEPROM_LAYOUT
79 #define CONFIG_ENV_EEPROM_IS_ON_I2C
80 #define CONFIG_SYS_EEPROM_SIZE		256
81 
82 #ifndef CONFIG_SPL_BUILD
83 /* SATA */
84 #define CONFIG_CMD_SCSI
85 #define CONFIG_LIBATA
86 #define CONFIG_SCSI_AHCI
87 #define CONFIG_SCSI_AHCI_PLAT
88 #define CONFIG_SYS_SCSI_MAX_SCSI_ID	1
89 #define CONFIG_SYS_SCSI_MAX_LUN		1
90 #define CONFIG_SYS_SCSI_MAX_DEVICE	(CONFIG_SYS_SCSI_MAX_SCSI_ID * \
91 						CONFIG_SYS_SCSI_MAX_LUN)
92 /* PCA9555 GPIO expander support */
93 #define CONFIG_PCA953X
94 #define CONFIG_CMD_PCA953X
95 #define CONFIG_CMD_PCA953X_INFO
96 #define CONFIG_SYS_I2C_PCA953X_ADDR     0x20
97 #define CONFIG_SYS_I2C_PCA953X_WIDTH    { {0x20, 16} }
98 
99 /* GPT */
100 #define CONFIG_CMD_GPT
101 #define CONFIG_EFI_PARTITION
102 
103 /* USB xHCI HOST */
104 #define CONFIG_USB_XHCI_OMAP
105 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2
106 
107 #define CONFIG_OMAP_USB_PHY
108 #define CONFIG_OMAP_USB3PHY1_HOST
109 
110 /* USB Networking options */
111 #define CONFIG_USB_HOST_ETHER
112 #define CONFIG_USB_ETHER_SMSC95XX
113 #define CONFIG_USB_ETHER_RNDIS
114 #define CONFIG_USB_ETHER_ASIX
115 #define CONFIG_USB_ETHER_MCS7830
116 
117 /* CPSW Ethernet */
118 #define CONFIG_DRIVER_TI_CPSW
119 #define CONFIG_MII
120 #define CONFIG_BOOTP_DEFAULT
121 #define CONFIG_BOOTP_SEND_HOSTNAME
122 #define CONFIG_BOOTP_GATEWAY
123 #define CONFIG_PHY_GIGE
124 #define CONFIG_PHY_ATHEROS
125 #define CONFIG_PHYLIB
126 #define CONFIG_SYS_RX_ETH_BUFFER	64
127 #define PHY_ANEG_TIMEOUT		8000
128 
129 #define CONFIG_BOOTP_DNS
130 #define CONFIG_BOOTP_DNS2
131 #define CONFIG_BOOTP_SUBNETMASK
132 #define CONFIG_NET_RETRY_COUNT		10
133 
134 #endif /* !CONFIG_SPL_BUILD */
135 
136 /* Default environment */
137 #undef CONFIG_EXTRA_ENV_SETTINGS
138 #define CONFIG_EXTRA_ENV_SETTINGS \
139 	DEFAULT_LINUX_BOOT_ENV \
140 	"autoload=no\0" \
141 	"baudrate=115200\0" \
142 	"console=ttyO2,115200n8\0" \
143 	"bootdelay=3\0" \
144 	"fdtfile=am57xx-sbc-am57x.dtb\0" \
145 	"kernel=zImage-cl-som-am57x\0" \
146 	"bootscr=bootscr.img\0" \
147 	"displaytype=hdmi\0" \
148 	"bootkernel=bootz ${loadaddr} - ${fdtaddr}\0" \
149 	"mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
150 	"mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
151 	"load_mmc=mmc dev ${mmcdev} && mmc rescan && " \
152 		"run mmcloadkernel run mmcloadfdt\0" \
153 	"mmcroot=/dev/mmcblk1p2\0" \
154 	"mmcrootfstype=ext4 rw rootwait\0" \
155 	"mmcargs=setenv bootargs console=${console} root=${mmcroot} " \
156 		"rootfstype=${mmcrootfstype}\0" \
157 	"mmcbootscript=setenv mmcdev 0; mmc dev ${mmcdev} && mmc rescan && " \
158 		"load mmc ${mmcdev} ${loadaddr} ${bootscr} && " \
159 		"echo Running bootscript from MMC/SD Card ... && " \
160 		"source ${loadaddr}\0" \
161 	"mmcboot=setenv mmcdev 0 && run load_mmc && " \
162 		"run mmcargs && echo Booting from MMC/SD Card ... && " \
163 		"run bootkernel\0" \
164 	"emmcroot=/dev/mmcblk0p2\0" \
165 	"emmcrootfstype=ext4 rw rootwait\0" \
166 	"emmcargs=setenv bootargs console=${console} " \
167 		"root=${emmcroot} " \
168 		"rootfstype=${emmcrootfstype}\0" \
169 	"emmcbootscript=setenv mmcdev 1; mmc dev ${mmcdev} && mmc rescan && " \
170 		"load mmc ${mmcdev} ${loadaddr} ${bootscr} && " \
171 		"echo Running bootscript from eMMC ... && " \
172 		"source ${loadaddr}\0" \
173 	"emmcboot=setenv mmcdev 1 && run load_mmc && " \
174 		"run emmcargs && echo Booting from eMMC ... && " \
175 		"run bootkernel\0" \
176 	"sataroot=/dev/sda2\0" \
177 	"satarootfstype=ext4 rw rootwait\0" \
178 	"load_sata=load scsi 0 ${loadaddr} ${kernel} && " \
179 		"load scsi 0 ${fdtaddr} ${fdtfile}\0" \
180 	"sataargs=setenv bootargs console=${console} " \
181 		"root=${sataroot} " \
182 		"rootfstype=${satarootfstype}\0" \
183 	"satabootscript=load scsi 0 ${loadaddr} ${bootscr} && " \
184 		"echo Running bootscript from SATA ... && " \
185 		"source ${loadaddr}\0" \
186 	"sataboot=run load_sata && run sataargs && " \
187 		"echo Booting from SATA ... && " \
188 		"run bootkernel\0" \
189 
190 #undef CONFIG_BOOTCOMMAND
191 #define CONFIG_BOOTCOMMAND \
192 	"run mmcbootscript || run mmcboot || " \
193 	"run satabootscript || run sataboot || " \
194 	"run emmcbootscript || run emmcboot"
195 
196 
197 #endif /* __CONFIG_CL_SOM_AM57X_H */
198