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_MISC_INIT_R
20 #undef CONFIG_SPL_OS_BOOT
22 /* Enable SD/MMC CD and WP GPIOs */
23 #define OMAP_HSMMC_USE_GPIO
26 #define CONFIG_CONS_INDEX 4
27 #define CONFIG_SYS_NS16550_COM4 UART4_BASE
28 #define CONFIG_BAUDRATE 115200
31 #undef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR
32 #undef CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS
34 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 /* 0x40000 - 256 KB */
35 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x300 /* 384 KB */
37 /* MMC ENV related defines */
38 #undef CONFIG_ENV_OFFSET
39 #undef CONFIG_ENV_SIZE
41 #define CONFIG_ENV_IS_IN_MMC
42 #define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */
43 #define CONFIG_ENV_OFFSET 0xc0000 /* (in bytes) 768 KB */
44 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */
45 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
46 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
47 #define CONFIG_CMD_SAVEENV
49 /* Enhance our eMMC support / experience. */
50 #define CONFIG_HSMMC2_8BIT
51 #define CONFIG_SUPPORT_EMMC_BOOT
53 /* USB UHH support options */
54 #define CONFIG_CMD_USB
55 #define CONFIG_USB_HOST
56 #define CONFIG_USB_EHCI
57 #define CONFIG_USB_EHCI_OMAP
58 #define CONFIG_USB_STORAGE
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 */
66 #define CONFIG_CMD_DHCP /* DHCP Support */
67 #define CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */
68 #define CONFIG_CMD_PING
70 /* USB Networking options */
71 #define CONFIG_USB_HOST_ETHER
72 #define CONFIG_USB_ETHER_SMSC95XX
73 #define CONFIG_USB_ETHER_RNDIS
74 #define CONFIG_USB_ETHER_ASIX
75 #define CONFIG_USB_ETHER_MCS7830
77 /* Max time to hold reset on this board, see doc/README.omap-reset-time */
78 #define CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC 16296
81 * Miscellaneous configurable options
83 #undef CONFIG_SYS_AUTOLOAD
84 #undef CONFIG_SYS_PROMPT
85 #undef CONFIG_EXTRA_ENV_SETTINGS
86 #undef CONFIG_BOOTCOMMAND
87 #undef CONFIG_BOOTDELAY
89 #define CONFIG_BOOTDELAY 3
90 #define CONFIG_SYS_AUTOLOAD "no"
91 #define CONFIG_SYS_PROMPT "CM-T54 # "
93 #define CONFIG_EXTRA_ENV_SETTINGS \
94 DEFAULT_LINUX_BOOT_ENV \
98 "bootscr=bootscr.img\0" \
99 "fdtfile=omap5-sbc-t54.dtb\0" \
100 "kernel=zImage-cm-t54\0" \
101 "ramdisk=ramdisk-cm-t54.img\0" \
103 "ramdisksize=16384\0" \
105 "mmcroot=/dev/mmcblk1p2\0" \
106 "mmcargs=setenv bootargs console=${console} " \
107 "root=${mmcroot} rw rootwait\0" \
108 "ramroot=/dev/ram0\0" \
109 "ramargs=setenv bootargs console=${console} " \
110 "root=${ramroot} ramdisk_size=${ramdisksize} rw\0" \
111 "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
112 "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
113 "mmcloadramdisk=load mmc ${mmcdev} ${rdaddr} ${ramdisk}\0" \
114 "mmcloadbootscript=load mmc ${mmcdev} ${loadaddr} ${bootsrc}\0" \
115 "mmcbootscript=echo Running bootscript from mmc${mmcdev}...; " \
116 "source ${loadaddr}\0" \
117 "mmcbootlinux=echo Booting from mmc${mmcdev} ...; " \
118 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
119 "mmcboot=if mmc dev ${mmcdev} && mmc rescan; then " \
120 "if run mmcloadbootscript; " \
121 "then run mmcbootscript; " \
123 "if run mmcloadkernel; then " \
124 "if run mmcloadfdt; then " \
125 "if run mmcloadramdisk; then " \
127 "run mmcbootlinux; " \
130 "setenv rdaddr - ; " \
131 "run mmcbootlinux; " \
136 #define CONFIG_BOOTCOMMAND \
137 "bootcmd=run mmcboot || setenv mmcdev 1; setenv mmcroot /dev/mmcblk0p2; run mmcboot;"
139 #endif /* __CONFIG_CM_T54_H */