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_ARM926EJS /* arm926ejs CPU core */
20 #define CONFIG_SYS_TIMERBASE 0x01c21400 /* use timer 0 */
21 #define CONFIG_SYS_HZ_CLOCK 27000000 /* Timer Input clock freq */
22 #define CONFIG_SOC_DM644X
23 /* EEPROM definitions for Atmel 24LC64 EEPROM chip */
24 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
25 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
26 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5
27 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 20
29 #define CONFIG_SYS_MALLOC_LEN (0x10000 + 256*1024) /* malloc() len */
30 #define CONFIG_SYS_MEMTEST_START 0x80000000 /* memtest start address */
31 #define CONFIG_SYS_MEMTEST_END 0x81000000 /* 16MB RAM test */
32 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
33 #define PHYS_SDRAM_1 0x80000000 /* DDR Start */
34 #define PHYS_SDRAM_1_SIZE 0x08000000 /* DDR size 128MB */
35 #define DDR_4BANKS /* 4-bank DDR2 (128MB) */
36 /* Serial Driver info */
37 #define CONFIG_SYS_NS16550
38 #define CONFIG_SYS_NS16550_SERIAL
39 #define CONFIG_SYS_NS16550_REG_SIZE -4 /* NS16550 register size, byteorder */
40 #define CONFIG_SYS_NS16550_COM1 0x01c20000 /* Base address of UART0 */
41 #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_HZ_CLOCK /* Input clock to NS16550 */
42 #define CONFIG_CONS_INDEX 1 /* use UART0 for console */
43 #define CONFIG_BAUDRATE 115200 /* Default baud rate */
44 /* I2C Configuration */
45 #define CONFIG_HARD_I2C
46 #define CONFIG_DRIVER_DAVINCI_I2C
47 #define CONFIG_SYS_I2C_SPEED 80000 /* 100Kbps won't work, silicon bug */
48 #define CONFIG_SYS_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */
49 /* Network & Ethernet Configuration */
50 #define CONFIG_DRIVER_TI_EMAC
52 #define CONFIG_BOOTP_DNS
53 #define CONFIG_BOOTP_DNS2
54 #define CONFIG_BOOTP_SEND_HOSTNAME
55 #define CONFIG_NET_RETRY_COUNT 10
56 #define CONFIG_OVERWRITE_ETHADDR_ONCE
57 /* Flash & Environment */
58 #undef CONFIG_ENV_IS_IN_FLASH
59 #define CONFIG_SYS_NO_FLASH
60 #define CONFIG_NAND_DAVINCI
61 #define CONFIG_SYS_NAND_CS 2
62 #define CONFIG_ENV_IS_IN_NAND /* U-Boot env in NAND Flash */
63 #define CONFIG_ENV_SECT_SIZE 2048 /* Env sector Size */
64 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
65 #define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is loaded by a bootloader */
66 #define CONFIG_SYS_NAND_BASE 0x02000000
67 #define CONFIG_SYS_NAND_HW_ECC
68 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
69 #define CONFIG_ENV_OFFSET 0x0 /* Block 0--not used by bootcode */
70 /* I2C switch definitions for PCA9543 chip */
71 #define CONFIG_SYS_I2C_PCA9543_ADDR 0x70
72 #define CONFIG_SYS_I2C_PCA9543_ADDR_LEN 0 /* Single register. */
73 #define CONFIG_SYS_I2C_PCA9543_ENABLE_CH0 0x01 /* Enable channel 0. */
74 /* U-Boot general configuration */
75 #define CONFIG_MISC_INIT_R
76 #define CONFIG_BOOTDELAY 5 /* Autoboot after 5 seconds. */
77 #define CONFIG_BOOTFILE "uImage" /* Boot file name */
78 #define CONFIG_SYS_PROMPT "U-Boot > " /* Monitor Command Prompt */
79 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
80 #define CONFIG_SYS_PBSIZE \
81 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* Print buffer size */
82 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
83 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
84 #define CONFIG_SYS_LOAD_ADDR 0x80700000 /* Default Linux kernel
86 #define CONFIG_VERSION_VARIABLE
87 #define CONFIG_AUTO_COMPLETE /* Won't work with hush so far,
89 #define CONFIG_SYS_HUSH_PARSER
90 #define CONFIG_CMDLINE_EDITING
91 #define CONFIG_SYS_LONGHELP
92 #define CONFIG_CRC32_VERIFY
93 #define CONFIG_MX_CYCLIC
94 /* Linux Information */
95 #define LINUX_BOOT_PARAM_ADDR 0x80000100
96 #define CONFIG_CMDLINE_TAG
97 #define CONFIG_SETUP_MEMORY_TAGS
98 #define CONFIG_BOOTARGS \
100 "console=ttyS0,115200n8 " \
101 "root=/dev/nfs rw noinitrd ip=dhcp " \
102 "nfsroot=${serverip}:/nfsroot/sffsdr " \
104 #define CONFIG_BOOTCOMMAND \
105 "nand read 87A00000 100000 300000;" \
107 /* U-Boot commands */
108 #include <config_cmd_default.h>
109 #define CONFIG_CMD_ASKENV
110 #define CONFIG_CMD_DHCP
111 #define CONFIG_CMD_DIAG
112 #define CONFIG_CMD_I2C
113 #define CONFIG_CMD_MII
114 #define CONFIG_CMD_PING
115 #define CONFIG_CMD_SAVES
116 #define CONFIG_CMD_NAND
117 #define CONFIG_CMD_EEPROM
118 #define CONFIG_CMD_ELF /* Needed to load Integrity kernel. */
119 #undef CONFIG_CMD_BDI
120 #undef CONFIG_CMD_FPGA
121 #undef CONFIG_CMD_SETGETDCR
122 #undef CONFIG_CMD_FLASH
123 #undef CONFIG_CMD_IMLS
125 #ifdef CONFIG_CMD_BDI
126 #define CONFIG_CLOCKS
129 #define CONFIG_MAX_RAM_BANK_SIZE (256 << 20) /* 256 MB */
131 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
132 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000
133 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + \
134 CONFIG_SYS_INIT_RAM_SIZE - \
135 GENERATED_GBL_DATA_SIZE)
137 #endif /* __CONFIG_H */