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_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */
37 #define CONFIG_SYS_MMC_ENV_PART 0
38 #define CONFIG_ENV_OFFSET 0xc0000 /* (in bytes) 768 KB */
39 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */
40 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
41 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
43 /* Enhance our eMMC support / experience. */
44 #define CONFIG_HSMMC2_8BIT
45 #define CONFIG_SUPPORT_EMMC_BOOT
47 /* SATA Boot related defines */
48 #define CONFIG_SPL_SATA_BOOT_DEVICE 0
49 #define CONFIG_SYS_SATA_FAT_BOOT_PARTITION 1
52 #define CONFIG_SCSI_AHCI
53 #define CONFIG_SCSI_AHCI_PLAT
54 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
55 #define CONFIG_SYS_SCSI_MAX_LUN 1
56 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
57 CONFIG_SYS_SCSI_MAX_LUN)
58 /* USB UHH support options */
59 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
60 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
62 #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 76 /* HSIC2 HUB #RESET */
63 #define CONFIG_OMAP_EHCI_PHY3_RESET_GPIO 83 /* HSIC3 ETH #RESET */
65 /* Enabled commands */
68 #define CONFIG_ENV_EEPROM_IS_ON_I2C
69 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
70 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
71 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5
72 #define CONFIG_SYS_EEPROM_SIZE 256
74 /* USB Networking options */
75 #define CONFIG_USB_HOST_ETHER
76 #define CONFIG_USB_ETHER_SMSC95XX
77 #define CONFIG_USB_ETHER_RNDIS
78 #define CONFIG_USB_ETHER_ASIX
79 #define CONFIG_USB_ETHER_MCS7830
82 * Miscellaneous configurable options
84 #undef CONFIG_SYS_AUTOLOAD
85 #undef CONFIG_EXTRA_ENV_SETTINGS
86 #undef CONFIG_BOOTCOMMAND
88 #define CONFIG_SYS_AUTOLOAD "no"
90 #define CONFIG_EXTRA_ENV_SETTINGS \
91 DEFAULT_LINUX_BOOT_ENV \
95 "bootscr=bootscr.img\0" \
96 "fdtfile=omap5-sbc-t54.dtb\0" \
97 "kernel=zImage-cm-t54\0" \
98 "ramdisk=ramdisk-cm-t54.img\0" \
100 "ramdisksize=16384\0" \
102 "mmcroot=/dev/mmcblk1p2\0" \
103 "mmcargs=setenv bootargs console=${console} " \
104 "root=${mmcroot} rw rootwait\0" \
105 "ramroot=/dev/ram0\0" \
106 "ramargs=setenv bootargs console=${console} " \
107 "root=${ramroot} ramdisk_size=${ramdisksize} rw\0" \
108 "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
109 "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
110 "mmcloadramdisk=load mmc ${mmcdev} ${rdaddr} ${ramdisk}\0" \
111 "mmcloadbootscript=load mmc ${mmcdev} ${loadaddr} ${bootsrc}\0" \
112 "mmcbootscript=echo Running bootscript from mmc${mmcdev}...; " \
113 "source ${loadaddr}\0" \
114 "mmcbootlinux=echo Booting from mmc${mmcdev} ...; " \
115 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
116 "mmcboot=if mmc dev ${mmcdev} && mmc rescan; then " \
117 "if run mmcloadbootscript; " \
118 "then run mmcbootscript; " \
120 "if run mmcloadkernel; then " \
121 "if run mmcloadfdt; then " \
122 "if run mmcloadramdisk; then " \
124 "run mmcbootlinux; " \
127 "setenv rdaddr - ; " \
128 "run mmcbootlinux; " \
133 #define CONFIG_BOOTCOMMAND \
134 "bootcmd=run mmcboot || setenv mmcdev 1; setenv mmcroot /dev/mmcblk0p2; run mmcboot;"
136 #endif /* __CONFIG_CM_T54_H */