2 * Config file for Compulab CM-T54 board
4 * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
6 * Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
8 * SPDX-License-Identifier: GPL-2.0+
11 #ifndef __CONFIG_CM_T54_H
12 #define __CONFIG_CM_T54_H
15 #define CONFIG_DRAM_2G
17 #include <configs/ti_omap5_common.h>
19 #undef CONFIG_SPL_OS_BOOT
21 /* EEPROM related defines */
22 #define CONFIG_SYS_I2C_OMAP34XX
23 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
24 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
25 #define CONFIG_SYS_I2C_EEPROM_BUS 0
27 /* Enable SD/MMC CD and WP GPIOs */
28 #define OMAP_HSMMC_USE_GPIO
31 #define CONFIG_CONS_INDEX 4
32 #define CONFIG_SYS_NS16550_COM4 UART4_BASE
33 #define CONFIG_BAUDRATE 115200
36 #undef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR
37 #undef CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS
39 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 /* 0x40000 - 256 KB */
40 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x300 /* 384 KB */
42 /* MMC ENV related defines */
43 #undef CONFIG_ENV_OFFSET
44 #undef CONFIG_ENV_SIZE
46 #define CONFIG_ENV_IS_IN_MMC
47 #define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */
48 #define CONFIG_SYS_MMC_ENV_PART 0
49 #define CONFIG_ENV_OFFSET 0xc0000 /* (in bytes) 768 KB */
50 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */
51 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
52 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
54 /* Enhance our eMMC support / experience. */
55 #define CONFIG_HSMMC2_8BIT
56 #define CONFIG_SUPPORT_EMMC_BOOT
58 /* SATA Boot related defines */
59 #define CONFIG_SPL_SATA_SUPPORT
60 #define CONFIG_SPL_SATA_BOOT_DEVICE 0
61 #define CONFIG_SYS_SATA_FAT_BOOT_PARTITION 1
65 #define CONFIG_SCSI_AHCI
66 #define CONFIG_SCSI_AHCI_PLAT
67 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
68 #define CONFIG_SYS_SCSI_MAX_LUN 1
69 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
70 CONFIG_SYS_SCSI_MAX_LUN)
71 /* USB UHH support options */
72 #define CONFIG_USB_EHCI
73 #define CONFIG_USB_EHCI_OMAP
74 #define CONFIG_USB_STORAGE
75 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
76 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
78 #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 76 /* HSIC2 HUB #RESET */
79 #define CONFIG_OMAP_EHCI_PHY3_RESET_GPIO 83 /* HSIC3 ETH #RESET */
81 /* Enabled commands */
84 #define CONFIG_CMD_EEPROM
85 #define CONFIG_ENV_EEPROM_IS_ON_I2C
86 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
87 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
88 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5
89 #define CONFIG_SYS_EEPROM_SIZE 256
91 #define CONFIG_CMD_EEPROM_LAYOUT
92 #define CONFIG_EEPROM_LAYOUT_HELP_STRING "v2, v3"
94 /* USB Networking options */
95 #define CONFIG_USB_HOST_ETHER
96 #define CONFIG_USB_ETHER_SMSC95XX
97 #define CONFIG_USB_ETHER_RNDIS
98 #define CONFIG_USB_ETHER_ASIX
99 #define CONFIG_USB_ETHER_MCS7830
101 /* Max time to hold reset on this board, see doc/README.omap-reset-time */
102 #define CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC 16296
105 * Miscellaneous configurable options
107 #undef CONFIG_SYS_AUTOLOAD
108 #undef CONFIG_EXTRA_ENV_SETTINGS
109 #undef CONFIG_BOOTCOMMAND
111 #define CONFIG_SYS_AUTOLOAD "no"
113 #define CONFIG_EXTRA_ENV_SETTINGS \
114 DEFAULT_LINUX_BOOT_ENV \
115 "baudrate=115200\0" \
118 "bootscr=bootscr.img\0" \
119 "fdtfile=omap5-sbc-t54.dtb\0" \
120 "kernel=zImage-cm-t54\0" \
121 "ramdisk=ramdisk-cm-t54.img\0" \
123 "ramdisksize=16384\0" \
125 "mmcroot=/dev/mmcblk1p2\0" \
126 "mmcargs=setenv bootargs console=${console} " \
127 "root=${mmcroot} rw rootwait\0" \
128 "ramroot=/dev/ram0\0" \
129 "ramargs=setenv bootargs console=${console} " \
130 "root=${ramroot} ramdisk_size=${ramdisksize} rw\0" \
131 "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
132 "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
133 "mmcloadramdisk=load mmc ${mmcdev} ${rdaddr} ${ramdisk}\0" \
134 "mmcloadbootscript=load mmc ${mmcdev} ${loadaddr} ${bootsrc}\0" \
135 "mmcbootscript=echo Running bootscript from mmc${mmcdev}...; " \
136 "source ${loadaddr}\0" \
137 "mmcbootlinux=echo Booting from mmc${mmcdev} ...; " \
138 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
139 "mmcboot=if mmc dev ${mmcdev} && mmc rescan; then " \
140 "if run mmcloadbootscript; " \
141 "then run mmcbootscript; " \
143 "if run mmcloadkernel; then " \
144 "if run mmcloadfdt; then " \
145 "if run mmcloadramdisk; then " \
147 "run mmcbootlinux; " \
150 "setenv rdaddr - ; " \
151 "run mmcbootlinux; " \
156 #define CONFIG_BOOTCOMMAND \
157 "bootcmd=run mmcboot || setenv mmcdev 1; setenv mmcroot /dev/mmcblk0p2; run mmcboot;"
159 #endif /* __CONFIG_CM_T54_H */