2 * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
4 * Copyright (C) 2008 Lyrtech <www.lyrtech.com>
5 * Copyright (C) 2008 Philip Balister, OpenSDR <philip@opensdr.com>
7 * SPDX-License-Identifier: GPL-2.0+
15 #define CONFIG_SYS_NAND_LARGEPAGE
16 #define CONFIG_SYS_USE_NAND
17 #define CONFIG_SYS_USE_DSPLINK /* don't power up the DSP. */
18 /* SoC Configuration */
19 #define CONFIG_SYS_TIMERBASE 0x01c21400 /* use timer 0 */
20 #define CONFIG_SYS_HZ_CLOCK 27000000 /* Timer Input clock freq */
21 /* EEPROM definitions for Atmel 24LC64 EEPROM chip */
22 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
23 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
24 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5
25 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 20
27 #define CONFIG_SYS_MALLOC_LEN (0x10000 + 256*1024) /* malloc() len */
28 #define CONFIG_SYS_MEMTEST_START 0x80000000 /* memtest start address */
29 #define CONFIG_SYS_MEMTEST_END 0x81000000 /* 16MB RAM test */
30 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
31 #define PHYS_SDRAM_1 0x80000000 /* DDR Start */
32 #define PHYS_SDRAM_1_SIZE 0x08000000 /* DDR size 128MB */
33 #define DDR_4BANKS /* 4-bank DDR2 (128MB) */
34 /* Serial Driver info */
35 #define CONFIG_SYS_NS16550
36 #define CONFIG_SYS_NS16550_SERIAL
37 #define CONFIG_SYS_NS16550_REG_SIZE -4 /* NS16550 register size, byteorder */
38 #define CONFIG_SYS_NS16550_COM1 0x01c20000 /* Base address of UART0 */
39 #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_HZ_CLOCK /* Input clock to NS16550 */
40 #define CONFIG_CONS_INDEX 1 /* use UART0 for console */
41 #define CONFIG_BAUDRATE 115200 /* Default baud rate */
42 /* I2C Configuration */
43 #define CONFIG_SYS_I2C
44 #define CONFIG_SYS_I2C_DAVINCI
45 #define CONFIG_SYS_DAVINCI_I2C_SPEED 80000 /* 100Kbps won't work, silicon bug */
46 #define CONFIG_SYS_DAVINCI_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */
47 /* Network & Ethernet Configuration */
48 #define CONFIG_DRIVER_TI_EMAC
50 #define CONFIG_BOOTP_DNS
51 #define CONFIG_BOOTP_DNS2
52 #define CONFIG_BOOTP_SEND_HOSTNAME
53 #define CONFIG_NET_RETRY_COUNT 10
54 #define CONFIG_OVERWRITE_ETHADDR_ONCE
55 /* Flash & Environment */
56 #undef CONFIG_ENV_IS_IN_FLASH
57 #define CONFIG_SYS_NO_FLASH
58 #define CONFIG_NAND_DAVINCI
59 #define CONFIG_SYS_NAND_CS 2
60 #define CONFIG_ENV_IS_IN_NAND /* U-Boot env in NAND Flash */
61 #define CONFIG_ENV_SECT_SIZE 2048 /* Env sector Size */
62 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
63 #define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is loaded by a bootloader */
64 #define CONFIG_SYS_NAND_BASE 0x02000000
65 #define CONFIG_SYS_NAND_HW_ECC
66 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
67 #define CONFIG_ENV_OFFSET 0x0 /* Block 0--not used by bootcode */
68 /* I2C switch definitions for PCA9543 chip */
69 #define CONFIG_SYS_I2C_PCA9543_ADDR 0x70
70 #define CONFIG_SYS_I2C_PCA9543_ADDR_LEN 0 /* Single register. */
71 #define CONFIG_SYS_I2C_PCA9543_ENABLE_CH0 0x01 /* Enable channel 0. */
72 /* U-Boot general configuration */
73 #define CONFIG_MISC_INIT_R
74 #define CONFIG_BOOTDELAY 5 /* Autoboot after 5 seconds. */
75 #define CONFIG_BOOTFILE "uImage" /* Boot file name */
76 #define CONFIG_SYS_PROMPT "U-Boot > " /* Monitor Command Prompt */
77 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
78 #define CONFIG_SYS_PBSIZE \
79 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* Print buffer size */
80 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
81 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
82 #define CONFIG_SYS_LOAD_ADDR 0x80700000 /* Default Linux kernel
84 #define CONFIG_VERSION_VARIABLE
85 #define CONFIG_AUTO_COMPLETE /* Won't work with hush so far,
87 #define CONFIG_SYS_HUSH_PARSER
88 #define CONFIG_CMDLINE_EDITING
89 #define CONFIG_SYS_LONGHELP
90 #define CONFIG_CRC32_VERIFY
91 #define CONFIG_MX_CYCLIC
92 /* Linux Information */
93 #define LINUX_BOOT_PARAM_ADDR 0x80000100
94 #define CONFIG_CMDLINE_TAG
95 #define CONFIG_SETUP_MEMORY_TAGS
96 #define CONFIG_BOOTARGS \
98 "console=ttyS0,115200n8 " \
99 "root=/dev/nfs rw noinitrd ip=dhcp " \
100 "nfsroot=${serverip}:/nfsroot/sffsdr " \
102 #define CONFIG_BOOTCOMMAND \
103 "nand read 87A00000 100000 300000;" \
105 /* U-Boot commands */
106 #define CONFIG_CMD_ASKENV
107 #define CONFIG_CMD_DHCP
108 #define CONFIG_CMD_DIAG
109 #define CONFIG_CMD_I2C
110 #define CONFIG_CMD_MII
111 #define CONFIG_CMD_PING
112 #define CONFIG_CMD_SAVES
113 #define CONFIG_CMD_NAND
114 #define CONFIG_CMD_EEPROM
115 #define CONFIG_CMD_ELF /* Needed to load Integrity kernel. */
117 #ifdef CONFIG_CMD_BDI
118 #define CONFIG_CLOCKS
121 #define CONFIG_MAX_RAM_BANK_SIZE (256 << 20) /* 256 MB */
123 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
124 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000
125 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + \
126 CONFIG_SYS_INIT_RAM_SIZE - \
127 GENERATED_GBL_DATA_SIZE)
129 #endif /* __CONFIG_H */