xref: /openbmc/u-boot/include/configs/cm_t54.h (revision c590e62d)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Config file for Compulab CM-T54 board
4  *
5  * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
6  *
7  * Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
8  */
9 
10 #ifndef __CONFIG_CM_T54_H
11 #define __CONFIG_CM_T54_H
12 
13 #define CONFIG_CM_T54
14 #define CONFIG_DRAM_2G
15 
16 #define PARTS_DEFAULT
17 
18 #include <configs/ti_omap5_common.h>
19 
20 /* EEPROM related defines */
21 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
22 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	1
23 #define CONFIG_SYS_I2C_EEPROM_BUS	0
24 
25 /* Enable SD/MMC CD and WP GPIOs */
26 #define OMAP_HSMMC_USE_GPIO
27 
28 /* UART setup */
29 #define CONFIG_SYS_NS16550_COM4		UART4_BASE
30 
31 /* MMC ENV related defines */
32 #undef CONFIG_ENV_OFFSET
33 #undef CONFIG_ENV_SIZE
34 
35 #define CONFIG_SYS_MMC_ENV_DEV		1		/* SLOT2: eMMC(1) */
36 #define CONFIG_SYS_MMC_ENV_PART		0
37 #define CONFIG_ENV_OFFSET		0xc0000		/* (in bytes) 768 KB */
38 #define CONFIG_ENV_SIZE			(16 << 10)	/* 16 KB */
39 #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
40 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
41 
42 /* Enhance our eMMC support / experience. */
43 #define CONFIG_HSMMC2_8BIT
44 #define CONFIG_SUPPORT_EMMC_BOOT
45 
46 /* SATA Boot related defines */
47 #define CONFIG_SPL_SATA_BOOT_DEVICE		0
48 #define CONFIG_SYS_SATA_FAT_BOOT_PARTITION	1
49 
50 #define CONFIG_SCSI_AHCI_PLAT
51 #define CONFIG_SYS_SCSI_MAX_SCSI_ID	1
52 #define CONFIG_SYS_SCSI_MAX_LUN		1
53 #define CONFIG_SYS_SCSI_MAX_DEVICE	(CONFIG_SYS_SCSI_MAX_SCSI_ID * \
54 						CONFIG_SYS_SCSI_MAX_LUN)
55 /* USB UHH support options */
56 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
57 
58 #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO	76 /* HSIC2 HUB #RESET */
59 #define CONFIG_OMAP_EHCI_PHY3_RESET_GPIO	83 /* HSIC3 ETH #RESET */
60 
61 /* Enabled commands */
62 
63 /* EEPROM */
64 #define CONFIG_ENV_EEPROM_IS_ON_I2C
65 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		1
66 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	4
67 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	5
68 #define CONFIG_SYS_EEPROM_SIZE			256
69 
70 /* USB Networking options */
71 
72 /*
73  * Miscellaneous configurable options
74  */
75 #undef CONFIG_SYS_AUTOLOAD
76 #undef CONFIG_EXTRA_ENV_SETTINGS
77 #undef CONFIG_BOOTCOMMAND
78 
79 #define CONFIG_SYS_AUTOLOAD		"no"
80 
81 #define CONFIG_EXTRA_ENV_SETTINGS \
82 	DEFAULT_LINUX_BOOT_ENV \
83 	"baudrate=115200\0" \
84 	"bootdelay=3\0" \
85 	"autoload=no\0" \
86 	"bootscr=bootscr.img\0" \
87 	"fdtfile=omap5-sbc-t54.dtb\0" \
88 	"kernel=zImage-cm-t54\0" \
89 	"ramdisk=ramdisk-cm-t54.img\0" \
90 	"console=ttyO3\0" \
91 	"ramdisksize=16384\0" \
92 	"mmcdev=0\0" \
93 	"mmcroot=/dev/mmcblk1p2\0" \
94 	"mmcargs=setenv bootargs console=${console} " \
95 		"root=${mmcroot} rw rootwait\0" \
96 	"ramroot=/dev/ram0\0" \
97 	"ramargs=setenv bootargs console=${console} " \
98 		"root=${ramroot} ramdisk_size=${ramdisksize} rw\0" \
99 	"mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
100 	"mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
101 	"mmcloadramdisk=load mmc ${mmcdev} ${rdaddr} ${ramdisk}\0" \
102 	"mmcloadbootscript=load mmc ${mmcdev} ${loadaddr} ${bootsrc}\0" \
103 	"mmcbootscript=echo Running bootscript from mmc${mmcdev}...; " \
104 			"source ${loadaddr}\0" \
105 	"mmcbootlinux=echo Booting from mmc${mmcdev} ...; " \
106 			"bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
107 	"mmcboot=if mmc dev ${mmcdev} && mmc rescan; then " \
108 			"if run mmcloadbootscript; " \
109 				"then run mmcbootscript; " \
110 			"fi; " \
111 			"if run mmcloadkernel; then " \
112 				"if run mmcloadfdt; then " \
113 					"if run mmcloadramdisk; then " \
114 						"run ramargs; " \
115 						"run mmcbootlinux; " \
116 					"fi; " \
117 					"run mmcargs; " \
118 					"setenv rdaddr - ; " \
119 					"run mmcbootlinux; " \
120 				"fi; " \
121 			"fi; " \
122 		"fi;\0"
123 
124 #define CONFIG_BOOTCOMMAND \
125 	"bootcmd=run mmcboot || setenv mmcdev 1; setenv mmcroot /dev/mmcblk0p2; run mmcboot;"
126 
127 #endif /* __CONFIG_CM_T54_H */
128