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 /* 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
23 #define CONFIG_SYS_I2C_EEPROM_BUS 0
25 /* Enable SD/MMC CD and WP GPIOs */
26 #define OMAP_HSMMC_USE_GPIO
29 #define CONFIG_CONS_INDEX 4
30 #define CONFIG_SYS_NS16550_COM4 UART4_BASE
32 /* MMC ENV related defines */
33 #undef CONFIG_ENV_OFFSET
34 #undef CONFIG_ENV_SIZE
36 #define CONFIG_ENV_IS_IN_MMC
37 #define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */
38 #define CONFIG_SYS_MMC_ENV_PART 0
39 #define CONFIG_ENV_OFFSET 0xc0000 /* (in bytes) 768 KB */
40 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */
41 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
42 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
44 /* Enhance our eMMC support / experience. */
45 #define CONFIG_HSMMC2_8BIT
46 #define CONFIG_SUPPORT_EMMC_BOOT
48 /* SATA Boot related defines */
49 #define CONFIG_SPL_SATA_BOOT_DEVICE 0
50 #define CONFIG_SYS_SATA_FAT_BOOT_PARTITION 1
53 #define CONFIG_SCSI_AHCI
54 #define CONFIG_SCSI_AHCI_PLAT
55 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
56 #define CONFIG_SYS_SCSI_MAX_LUN 1
57 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
58 CONFIG_SYS_SCSI_MAX_LUN)
59 /* USB UHH support options */
60 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
61 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
63 #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 76 /* HSIC2 HUB #RESET */
64 #define CONFIG_OMAP_EHCI_PHY3_RESET_GPIO 83 /* HSIC3 ETH #RESET */
66 /* Enabled commands */
69 #define CONFIG_ENV_EEPROM_IS_ON_I2C
70 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
71 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
72 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5
73 #define CONFIG_SYS_EEPROM_SIZE 256
75 /* USB Networking options */
76 #define CONFIG_USB_HOST_ETHER
77 #define CONFIG_USB_ETHER_SMSC95XX
78 #define CONFIG_USB_ETHER_RNDIS
79 #define CONFIG_USB_ETHER_ASIX
80 #define CONFIG_USB_ETHER_MCS7830
83 * Miscellaneous configurable options
85 #undef CONFIG_SYS_AUTOLOAD
86 #undef CONFIG_EXTRA_ENV_SETTINGS
87 #undef CONFIG_BOOTCOMMAND
89 #define CONFIG_SYS_AUTOLOAD "no"
91 #define CONFIG_EXTRA_ENV_SETTINGS \
92 DEFAULT_LINUX_BOOT_ENV \
96 "bootscr=bootscr.img\0" \
97 "fdtfile=omap5-sbc-t54.dtb\0" \
98 "kernel=zImage-cm-t54\0" \
99 "ramdisk=ramdisk-cm-t54.img\0" \
101 "ramdisksize=16384\0" \
103 "mmcroot=/dev/mmcblk1p2\0" \
104 "mmcargs=setenv bootargs console=${console} " \
105 "root=${mmcroot} rw rootwait\0" \
106 "ramroot=/dev/ram0\0" \
107 "ramargs=setenv bootargs console=${console} " \
108 "root=${ramroot} ramdisk_size=${ramdisksize} rw\0" \
109 "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
110 "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
111 "mmcloadramdisk=load mmc ${mmcdev} ${rdaddr} ${ramdisk}\0" \
112 "mmcloadbootscript=load mmc ${mmcdev} ${loadaddr} ${bootsrc}\0" \
113 "mmcbootscript=echo Running bootscript from mmc${mmcdev}...; " \
114 "source ${loadaddr}\0" \
115 "mmcbootlinux=echo Booting from mmc${mmcdev} ...; " \
116 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
117 "mmcboot=if mmc dev ${mmcdev} && mmc rescan; then " \
118 "if run mmcloadbootscript; " \
119 "then run mmcbootscript; " \
121 "if run mmcloadkernel; then " \
122 "if run mmcloadfdt; then " \
123 "if run mmcloadramdisk; then " \
125 "run mmcbootlinux; " \
128 "setenv rdaddr - ; " \
129 "run mmcbootlinux; " \
134 #define CONFIG_BOOTCOMMAND \
135 "bootcmd=run mmcboot || setenv mmcdev 1; setenv mmcroot /dev/mmcblk0p2; run mmcboot;"
137 #endif /* __CONFIG_CM_T54_H */