1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Config file for Compulab CM-T54 board
5 * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
7 * Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
10 #ifndef __CONFIG_CM_T54_H
11 #define __CONFIG_CM_T54_H
14 #define CONFIG_DRAM_2G
16 #include <configs/ti_omap5_common.h>
18 /* EEPROM related defines */
19 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
20 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
21 #define CONFIG_SYS_I2C_EEPROM_BUS 0
23 /* Enable SD/MMC CD and WP GPIOs */
24 #define OMAP_HSMMC_USE_GPIO
27 #define CONFIG_SYS_NS16550_COM4 UART4_BASE
29 /* MMC ENV related defines */
30 #undef CONFIG_ENV_OFFSET
31 #undef CONFIG_ENV_SIZE
33 #define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */
34 #define CONFIG_SYS_MMC_ENV_PART 0
35 #define CONFIG_ENV_OFFSET 0xc0000 /* (in bytes) 768 KB */
36 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */
37 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
38 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
40 /* Enhance our eMMC support / experience. */
41 #define CONFIG_HSMMC2_8BIT
42 #define CONFIG_SUPPORT_EMMC_BOOT
44 /* SATA Boot related defines */
45 #define CONFIG_SPL_SATA_BOOT_DEVICE 0
46 #define CONFIG_SYS_SATA_FAT_BOOT_PARTITION 1
48 #define CONFIG_SCSI_AHCI_PLAT
49 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
50 #define CONFIG_SYS_SCSI_MAX_LUN 1
51 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
52 CONFIG_SYS_SCSI_MAX_LUN)
53 /* USB UHH support options */
54 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
56 #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 76 /* HSIC2 HUB #RESET */
57 #define CONFIG_OMAP_EHCI_PHY3_RESET_GPIO 83 /* HSIC3 ETH #RESET */
59 /* Enabled commands */
62 #define CONFIG_ENV_EEPROM_IS_ON_I2C
63 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
64 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
65 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5
66 #define CONFIG_SYS_EEPROM_SIZE 256
68 /* USB Networking options */
71 * Miscellaneous configurable options
73 #undef CONFIG_SYS_AUTOLOAD
74 #undef CONFIG_EXTRA_ENV_SETTINGS
75 #undef CONFIG_BOOTCOMMAND
77 #define CONFIG_SYS_AUTOLOAD "no"
79 #define CONFIG_EXTRA_ENV_SETTINGS \
80 DEFAULT_LINUX_BOOT_ENV \
84 "bootscr=bootscr.img\0" \
85 "fdtfile=omap5-sbc-t54.dtb\0" \
86 "kernel=zImage-cm-t54\0" \
87 "ramdisk=ramdisk-cm-t54.img\0" \
89 "ramdisksize=16384\0" \
91 "mmcroot=/dev/mmcblk1p2\0" \
92 "mmcargs=setenv bootargs console=${console} " \
93 "root=${mmcroot} rw rootwait\0" \
94 "ramroot=/dev/ram0\0" \
95 "ramargs=setenv bootargs console=${console} " \
96 "root=${ramroot} ramdisk_size=${ramdisksize} rw\0" \
97 "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
98 "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
99 "mmcloadramdisk=load mmc ${mmcdev} ${rdaddr} ${ramdisk}\0" \
100 "mmcloadbootscript=load mmc ${mmcdev} ${loadaddr} ${bootsrc}\0" \
101 "mmcbootscript=echo Running bootscript from mmc${mmcdev}...; " \
102 "source ${loadaddr}\0" \
103 "mmcbootlinux=echo Booting from mmc${mmcdev} ...; " \
104 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
105 "mmcboot=if mmc dev ${mmcdev} && mmc rescan; then " \
106 "if run mmcloadbootscript; " \
107 "then run mmcbootscript; " \
109 "if run mmcloadkernel; then " \
110 "if run mmcloadfdt; then " \
111 "if run mmcloadramdisk; then " \
113 "run mmcbootlinux; " \
116 "setenv rdaddr - ; " \
117 "run mmcbootlinux; " \
122 #define CONFIG_BOOTCOMMAND \
123 "bootcmd=run mmcboot || setenv mmcdev 1; setenv mmcroot /dev/mmcblk0p2; run mmcboot;"
125 #endif /* __CONFIG_CM_T54_H */