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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 | 19 | /* EEPROM related defines */ |
a9375f33 DL |
20 | #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 |
21 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 | |
52658fda | 22 | #define CONFIG_SYS_I2C_EEPROM_BUS 0 |
a9375f33 | 23 | |
076446f1 DL |
24 | /* Enable SD/MMC CD and WP GPIOs */ |
25 | #define OMAP_HSMMC_USE_GPIO | |
26 | ||
27 | /* UART setup */ | |
28 | #define CONFIG_CONS_INDEX 4 | |
29 | #define CONFIG_SYS_NS16550_COM4 UART4_BASE | |
076446f1 | 30 | |
076446f1 DL |
31 | /* MMC ENV related defines */ |
32 | #undef CONFIG_ENV_OFFSET | |
33 | #undef CONFIG_ENV_SIZE | |
34 | ||
076446f1 | 35 | #define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */ |
1c8c36f5 | 36 | #define CONFIG_SYS_MMC_ENV_PART 0 |
076446f1 DL |
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 | |
076446f1 DL |
41 | |
42 | /* Enhance our eMMC support / experience. */ | |
43 | #define CONFIG_HSMMC2_8BIT | |
44 | #define CONFIG_SUPPORT_EMMC_BOOT | |
45 | ||
96b5bf11 | 46 | /* SATA Boot related defines */ |
96b5bf11 DL |
47 | #define CONFIG_SPL_SATA_BOOT_DEVICE 0 |
48 | #define CONFIG_SYS_SATA_FAT_BOOT_PARTITION 1 | |
49 | ||
96b5bf11 DL |
50 | #define CONFIG_LIBATA |
51 | #define CONFIG_SCSI_AHCI | |
52 | #define CONFIG_SCSI_AHCI_PLAT | |
53 | #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1 | |
54 | #define CONFIG_SYS_SCSI_MAX_LUN 1 | |
55 | #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ | |
56 | CONFIG_SYS_SCSI_MAX_LUN) | |
076446f1 | 57 | /* USB UHH support options */ |
076446f1 DL |
58 | #define CONFIG_EHCI_HCD_INIT_AFTER_RESET |
59 | ||
60 | #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 76 /* HSIC2 HUB #RESET */ | |
61 | #define CONFIG_OMAP_EHCI_PHY3_RESET_GPIO 83 /* HSIC3 ETH #RESET */ | |
62 | ||
63 | /* Enabled commands */ | |
076446f1 | 64 | |
66b7e420 | 65 | /* EEPROM */ |
66b7e420 NK |
66 | #define CONFIG_ENV_EEPROM_IS_ON_I2C |
67 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 | |
68 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 | |
69 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 | |
70 | #define CONFIG_SYS_EEPROM_SIZE 256 | |
71 | ||
076446f1 | 72 | /* USB Networking options */ |
076446f1 | 73 | |
076446f1 DL |
74 | /* |
75 | * Miscellaneous configurable options | |
76 | */ | |
77 | #undef CONFIG_SYS_AUTOLOAD | |
076446f1 DL |
78 | #undef CONFIG_EXTRA_ENV_SETTINGS |
79 | #undef CONFIG_BOOTCOMMAND | |
076446f1 | 80 | |
076446f1 | 81 | #define CONFIG_SYS_AUTOLOAD "no" |
076446f1 DL |
82 | |
83 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
84 | DEFAULT_LINUX_BOOT_ENV \ | |
85 | "baudrate=115200\0" \ | |
86 | "bootdelay=3\0" \ | |
87 | "autoload=no\0" \ | |
88 | "bootscr=bootscr.img\0" \ | |
89 | "fdtfile=omap5-sbc-t54.dtb\0" \ | |
90 | "kernel=zImage-cm-t54\0" \ | |
91 | "ramdisk=ramdisk-cm-t54.img\0" \ | |
92 | "console=ttyO3\0" \ | |
93 | "ramdisksize=16384\0" \ | |
94 | "mmcdev=0\0" \ | |
95 | "mmcroot=/dev/mmcblk1p2\0" \ | |
96 | "mmcargs=setenv bootargs console=${console} " \ | |
97 | "root=${mmcroot} rw rootwait\0" \ | |
98 | "ramroot=/dev/ram0\0" \ | |
99 | "ramargs=setenv bootargs console=${console} " \ | |
100 | "root=${ramroot} ramdisk_size=${ramdisksize} rw\0" \ | |
101 | "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \ | |
102 | "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \ | |
103 | "mmcloadramdisk=load mmc ${mmcdev} ${rdaddr} ${ramdisk}\0" \ | |
104 | "mmcloadbootscript=load mmc ${mmcdev} ${loadaddr} ${bootsrc}\0" \ | |
105 | "mmcbootscript=echo Running bootscript from mmc${mmcdev}...; " \ | |
106 | "source ${loadaddr}\0" \ | |
107 | "mmcbootlinux=echo Booting from mmc${mmcdev} ...; " \ | |
108 | "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ | |
109 | "mmcboot=if mmc dev ${mmcdev} && mmc rescan; then " \ | |
110 | "if run mmcloadbootscript; " \ | |
111 | "then run mmcbootscript; " \ | |
112 | "fi; " \ | |
113 | "if run mmcloadkernel; then " \ | |
114 | "if run mmcloadfdt; then " \ | |
115 | "if run mmcloadramdisk; then " \ | |
116 | "run ramargs; " \ | |
117 | "run mmcbootlinux; " \ | |
118 | "fi; " \ | |
119 | "run mmcargs; " \ | |
120 | "setenv rdaddr - ; " \ | |
121 | "run mmcbootlinux; " \ | |
122 | "fi; " \ | |
123 | "fi; " \ | |
124 | "fi;\0" | |
125 | ||
126 | #define CONFIG_BOOTCOMMAND \ | |
127 | "bootcmd=run mmcboot || setenv mmcdev 1; setenv mmcroot /dev/mmcblk0p2; run mmcboot;" | |
128 | ||
129 | #endif /* __CONFIG_CM_T54_H */ |