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076446f1 DL |
1 | /* |
2 | * Config file for Compulab CM-T54 board | |
3 | * | |
4 | * Copyright (C) 2014, 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_CM_T54_H | |
12 | #define __CONFIG_CM_T54_H | |
13 | ||
14 | #define CONFIG_CM_T54 | |
15 | #define CONFIG_DRAM_2G | |
16 | ||
17 | #include <configs/ti_omap5_common.h> | |
18 | ||
a9375f33 DL |
19 | /* EEPROM related defines */ |
20 | #define CONFIG_SYS_I2C_OMAP34XX | |
21 | #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 | |
22 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 | |
52658fda | 23 | #define CONFIG_SYS_I2C_EEPROM_BUS 0 |
a9375f33 | 24 | |
076446f1 DL |
25 | /* Enable SD/MMC CD and WP GPIOs */ |
26 | #define OMAP_HSMMC_USE_GPIO | |
27 | ||
28 | /* UART setup */ | |
29 | #define CONFIG_CONS_INDEX 4 | |
30 | #define CONFIG_SYS_NS16550_COM4 UART4_BASE | |
31 | #define CONFIG_BAUDRATE 115200 | |
32 | ||
33 | /* SD/MMC RAW boot */ | |
076446f1 DL |
34 | #undef CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS |
35 | ||
076446f1 DL |
36 | #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x300 /* 384 KB */ |
37 | ||
38 | /* MMC ENV related defines */ | |
39 | #undef CONFIG_ENV_OFFSET | |
40 | #undef CONFIG_ENV_SIZE | |
41 | ||
42 | #define CONFIG_ENV_IS_IN_MMC | |
43 | #define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */ | |
1c8c36f5 | 44 | #define CONFIG_SYS_MMC_ENV_PART 0 |
076446f1 DL |
45 | #define CONFIG_ENV_OFFSET 0xc0000 /* (in bytes) 768 KB */ |
46 | #define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */ | |
47 | #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) | |
48 | #define CONFIG_SYS_REDUNDAND_ENVIRONMENT | |
076446f1 DL |
49 | |
50 | /* Enhance our eMMC support / experience. */ | |
51 | #define CONFIG_HSMMC2_8BIT | |
52 | #define CONFIG_SUPPORT_EMMC_BOOT | |
53 | ||
96b5bf11 | 54 | /* SATA Boot related defines */ |
96b5bf11 DL |
55 | #define CONFIG_SPL_SATA_BOOT_DEVICE 0 |
56 | #define CONFIG_SYS_SATA_FAT_BOOT_PARTITION 1 | |
57 | ||
c649e3c9 | 58 | #define CONFIG_SCSI |
96b5bf11 DL |
59 | #define CONFIG_LIBATA |
60 | #define CONFIG_SCSI_AHCI | |
61 | #define CONFIG_SCSI_AHCI_PLAT | |
62 | #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1 | |
63 | #define CONFIG_SYS_SCSI_MAX_LUN 1 | |
64 | #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ | |
65 | CONFIG_SYS_SCSI_MAX_LUN) | |
076446f1 | 66 | /* USB UHH support options */ |
076446f1 DL |
67 | #define CONFIG_USB_EHCI |
68 | #define CONFIG_USB_EHCI_OMAP | |
076446f1 DL |
69 | #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 |
70 | #define CONFIG_EHCI_HCD_INIT_AFTER_RESET | |
71 | ||
72 | #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 76 /* HSIC2 HUB #RESET */ | |
73 | #define CONFIG_OMAP_EHCI_PHY3_RESET_GPIO 83 /* HSIC3 ETH #RESET */ | |
74 | ||
75 | /* Enabled commands */ | |
076446f1 | 76 | |
66b7e420 NK |
77 | /* EEPROM */ |
78 | #define CONFIG_CMD_EEPROM | |
79 | #define CONFIG_ENV_EEPROM_IS_ON_I2C | |
80 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 | |
81 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 | |
82 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 | |
83 | #define CONFIG_SYS_EEPROM_SIZE 256 | |
84 | ||
85 | #define CONFIG_CMD_EEPROM_LAYOUT | |
86 | #define CONFIG_EEPROM_LAYOUT_HELP_STRING "v2, v3" | |
87 | ||
076446f1 DL |
88 | /* USB Networking options */ |
89 | #define CONFIG_USB_HOST_ETHER | |
90 | #define CONFIG_USB_ETHER_SMSC95XX | |
91 | #define CONFIG_USB_ETHER_RNDIS | |
92 | #define CONFIG_USB_ETHER_ASIX | |
93 | #define CONFIG_USB_ETHER_MCS7830 | |
94 | ||
95 | /* Max time to hold reset on this board, see doc/README.omap-reset-time */ | |
96 | #define CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC 16296 | |
97 | ||
98 | /* | |
99 | * Miscellaneous configurable options | |
100 | */ | |
101 | #undef CONFIG_SYS_AUTOLOAD | |
076446f1 DL |
102 | #undef CONFIG_EXTRA_ENV_SETTINGS |
103 | #undef CONFIG_BOOTCOMMAND | |
076446f1 | 104 | |
076446f1 | 105 | #define CONFIG_SYS_AUTOLOAD "no" |
076446f1 DL |
106 | |
107 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
108 | DEFAULT_LINUX_BOOT_ENV \ | |
109 | "baudrate=115200\0" \ | |
110 | "bootdelay=3\0" \ | |
111 | "autoload=no\0" \ | |
112 | "bootscr=bootscr.img\0" \ | |
113 | "fdtfile=omap5-sbc-t54.dtb\0" \ | |
114 | "kernel=zImage-cm-t54\0" \ | |
115 | "ramdisk=ramdisk-cm-t54.img\0" \ | |
116 | "console=ttyO3\0" \ | |
117 | "ramdisksize=16384\0" \ | |
118 | "mmcdev=0\0" \ | |
119 | "mmcroot=/dev/mmcblk1p2\0" \ | |
120 | "mmcargs=setenv bootargs console=${console} " \ | |
121 | "root=${mmcroot} rw rootwait\0" \ | |
122 | "ramroot=/dev/ram0\0" \ | |
123 | "ramargs=setenv bootargs console=${console} " \ | |
124 | "root=${ramroot} ramdisk_size=${ramdisksize} rw\0" \ | |
125 | "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \ | |
126 | "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \ | |
127 | "mmcloadramdisk=load mmc ${mmcdev} ${rdaddr} ${ramdisk}\0" \ | |
128 | "mmcloadbootscript=load mmc ${mmcdev} ${loadaddr} ${bootsrc}\0" \ | |
129 | "mmcbootscript=echo Running bootscript from mmc${mmcdev}...; " \ | |
130 | "source ${loadaddr}\0" \ | |
131 | "mmcbootlinux=echo Booting from mmc${mmcdev} ...; " \ | |
132 | "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ | |
133 | "mmcboot=if mmc dev ${mmcdev} && mmc rescan; then " \ | |
134 | "if run mmcloadbootscript; " \ | |
135 | "then run mmcbootscript; " \ | |
136 | "fi; " \ | |
137 | "if run mmcloadkernel; then " \ | |
138 | "if run mmcloadfdt; then " \ | |
139 | "if run mmcloadramdisk; then " \ | |
140 | "run ramargs; " \ | |
141 | "run mmcbootlinux; " \ | |
142 | "fi; " \ | |
143 | "run mmcargs; " \ | |
144 | "setenv rdaddr - ; " \ | |
145 | "run mmcbootlinux; " \ | |
146 | "fi; " \ | |
147 | "fi; " \ | |
148 | "fi;\0" | |
149 | ||
150 | #define CONFIG_BOOTCOMMAND \ | |
151 | "bootcmd=run mmcboot || setenv mmcdev 1; setenv mmcroot /dev/mmcblk0p2; run mmcboot;" | |
152 | ||
153 | #endif /* __CONFIG_CM_T54_H */ |