]>
Commit | Line | Data |
---|---|---|
54e7445d IL |
1 | /* |
2 | * Config file for Compulab CM-T335 board | |
3 | * | |
4 | * Copyright (C) 2013, Compulab Ltd - http://compulab.co.il/ | |
5 | * | |
6 | * Author: Ilya Ledvich <ilya@compulab.co.il> | |
7 | * | |
8 | * SPDX-License-Identifier: GPL-2.0+ | |
9 | */ | |
10 | ||
11 | #ifndef __CONFIG_CM_T335_H | |
12 | #define __CONFIG_CM_T335_H | |
13 | ||
14 | #define CONFIG_CM_T335 | |
15 | #define CONFIG_NAND | |
16 | ||
17 | #include <configs/ti_am335x_common.h> | |
18 | ||
19 | #undef CONFIG_BOARD_LATE_INIT | |
20 | #undef CONFIG_SPI | |
21 | #undef CONFIG_OMAP3_SPI | |
22 | #undef CONFIG_CMD_SPI | |
23 | #undef CONFIG_SPL_OS_BOOT | |
24 | #undef CONFIG_BOOTCOUNT_LIMIT | |
25 | #undef CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC | |
26 | ||
27 | #undef CONFIG_MAX_RAM_BANK_SIZE | |
28 | #define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* 512MB */ | |
29 | ||
54e7445d IL |
30 | #define CONFIG_OMAP_COMMON |
31 | ||
32 | #define MACH_TYPE_CM_T335 4586 /* Until the next sync */ | |
33 | #define CONFIG_MACH_TYPE MACH_TYPE_CM_T335 | |
34 | ||
35 | /* Clock Defines */ | |
36 | #define V_OSCK 25000000 /* Clock output from T2 */ | |
37 | #define V_SCLK (V_OSCK) | |
38 | ||
39 | #define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB */ | |
40 | ||
41 | #ifndef CONFIG_SPL_BUILD | |
42 | #define MMCARGS \ | |
43 | "mmcdev=0\0" \ | |
44 | "mmcroot=/dev/mmcblk0p2 rw rootwait\0" \ | |
45 | "mmcrootfstype=ext4\0" \ | |
46 | "mmcargs=setenv bootargs console=${console} " \ | |
47 | "root=${mmcroot} " \ | |
48 | "rootfstype=${mmcrootfstype}\0" \ | |
49 | "mmcboot=echo Booting from mmc ...; " \ | |
50 | "run mmcargs; " \ | |
51 | "bootm ${loadaddr}\0" | |
52 | ||
53 | #define NANDARGS \ | |
54 | "mtdids=" MTDIDS_DEFAULT "\0" \ | |
55 | "mtdparts=" MTDPARTS_DEFAULT "\0" \ | |
56 | "nandroot=ubi0:rootfs rw\0" \ | |
57 | "nandrootfstype=ubifs\0" \ | |
58 | "nandargs=setenv bootargs console=${console} " \ | |
59 | "root=${nandroot} " \ | |
60 | "rootfstype=${nandrootfstype} " \ | |
61 | "ubi.mtd=${rootfs_name}\0" \ | |
62 | "nandboot=echo Booting from nand ...; " \ | |
63 | "run nandargs; " \ | |
64 | "nboot ${loadaddr} nand0 900000; " \ | |
65 | "bootm ${loadaddr}\0" | |
66 | ||
67 | ||
68 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
69 | "loadaddr=82000000\0" \ | |
70 | "console=ttyO0,115200n8\0" \ | |
71 | "rootfs_name=rootfs\0" \ | |
72 | "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ | |
73 | "bootscript=echo Running bootscript from mmc ...; " \ | |
74 | "source ${loadaddr}\0" \ | |
75 | "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ | |
76 | MMCARGS \ | |
77 | NANDARGS | |
78 | ||
79 | #define CONFIG_BOOTCOMMAND \ | |
80 | "mmc dev ${mmcdev}; if mmc rescan; then " \ | |
81 | "if run loadbootscript; then " \ | |
82 | "run bootscript; " \ | |
83 | "else " \ | |
84 | "if run loaduimage; then " \ | |
85 | "run mmcboot; " \ | |
86 | "else run nandboot; " \ | |
87 | "fi; " \ | |
88 | "fi; " \ | |
89 | "else run nandboot; fi" | |
90 | #endif /* CONFIG_SPL_BUILD */ | |
91 | ||
92 | #define CONFIG_TIMESTAMP | |
93 | #define CONFIG_SYS_AUTOLOAD "no" | |
94 | ||
95 | /* Serial console configuration */ | |
96 | #define CONFIG_CONS_INDEX 1 | |
97 | #define CONFIG_SERIAL1 1 /* UART0 */ | |
98 | ||
99 | /* NS16550 Configuration */ | |
100 | #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */ | |
101 | #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ | |
102 | #define CONFIG_BAUDRATE 115200 | |
103 | ||
104 | /* I2C Configuration */ | |
105 | #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ | |
106 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 | |
52658fda | 107 | #define CONFIG_SYS_I2C_EEPROM_BUS 0 |
54e7445d IL |
108 | |
109 | /* SPL */ | |
110 | #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" | |
111 | ||
112 | /* Network. */ | |
113 | #define CONFIG_PHY_GIGE | |
114 | #define CONFIG_PHYLIB | |
54e7445d IL |
115 | #define CONFIG_PHY_ATHEROS |
116 | ||
117 | /* NAND support */ | |
118 | #define CONFIG_SYS_NAND_5_ADDR_CYCLE | |
119 | #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ | |
120 | CONFIG_SYS_NAND_PAGE_SIZE) | |
121 | #define CONFIG_SYS_NAND_PAGE_SIZE 2048 | |
122 | #define CONFIG_SYS_NAND_OOBSIZE 64 | |
123 | #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) | |
124 | #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS | |
125 | #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ | |
126 | 10, 11, 12, 13, 14, 15, 16, 17, \ | |
127 | 18, 19, 20, 21, 22, 23, 24, 25, \ | |
128 | 26, 27, 28, 29, 30, 31, 32, 33, \ | |
129 | 34, 35, 36, 37, 38, 39, 40, 41, \ | |
130 | 42, 43, 44, 45, 46, 47, 48, 49, \ | |
131 | 50, 51, 52, 53, 54, 55, 56, 57, } | |
132 | ||
133 | #define CONFIG_SYS_NAND_ECCSIZE 512 | |
134 | #define CONFIG_SYS_NAND_ECCBYTES 14 | |
135 | ||
136 | #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE | |
137 | ||
138 | #undef CONFIG_SYS_NAND_U_BOOT_OFFS | |
139 | #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000 | |
140 | ||
141 | #define CONFIG_CMD_NAND | |
54e7445d IL |
142 | #define MTDIDS_DEFAULT "nand0=nand" |
143 | #define MTDPARTS_DEFAULT "mtdparts=nand:2m(spl)," \ | |
144 | "1m(u-boot),1m(u-boot-env)," \ | |
145 | "1m(dtb),4m(splash)," \ | |
146 | "6m(kernel),-(rootfs)" | |
147 | #define CONFIG_ENV_IS_IN_NAND | |
148 | #define CONFIG_ENV_OFFSET 0x300000 /* environment starts here */ | |
149 | #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ | |
150 | #define CONFIG_SYS_NAND_ONFI_DETECTION | |
434f2cfc | 151 | #ifdef CONFIG_SPL_OS_BOOT |
152 | #define CONFIG_CMD_SPL_NAND_OFS 0x400000 /* un-assigned: (using dtb) */ | |
153 | #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x500000 | |
154 | #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 | |
155 | #endif | |
54e7445d IL |
156 | |
157 | /* GPIO pin + bank to pin ID mapping */ | |
158 | #define GPIO_PIN(_bank, _pin) ((_bank << 5) + _pin) | |
159 | ||
e8ac22be IL |
160 | /* Status LED */ |
161 | #define CONFIG_STATUS_LED | |
162 | #define CONFIG_GPIO_LED | |
163 | #define CONFIG_BOARD_SPECIFIC_LED | |
164 | #define STATUS_LED_BIT GPIO_PIN(2, 0) | |
165 | /* Status LED polarity is inversed, so init it in the "off" state */ | |
166 | #define STATUS_LED_STATE STATUS_LED_OFF | |
167 | #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) | |
168 | #define STATUS_LED_BOOT 0 | |
169 | ||
ef62df80 IL |
170 | #ifndef CONFIG_SPL_BUILD |
171 | /* | |
172 | * Enable PCA9555 at I2C0-0x26. | |
173 | * First select the I2C0 bus with "i2c dev 0", then use "pca953x" command. | |
174 | */ | |
175 | #define CONFIG_PCA953X | |
176 | #define CONFIG_CMD_PCA953X | |
177 | #define CONFIG_CMD_PCA953X_INFO | |
178 | #define CONFIG_SYS_I2C_PCA953X_ADDR 0x26 | |
179 | #define CONFIG_SYS_I2C_PCA953X_WIDTH { {0x26, 16} } | |
180 | #endif /* CONFIG_SPL_BUILD */ | |
181 | ||
54e7445d IL |
182 | #endif /* __CONFIG_CM_T335_H */ |
183 |