2 * Copyright (C) 2009 Texas Instruments Incorporated
4 * SPDX-License-Identifier: GPL-2.0+
10 #define DAVINCI_DM355LEOPARD
12 #define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is a 3rd stage loader */
13 #define CONFIG_SYS_NO_FLASH /* that is, no *NOR* flash */
14 #define CONFIG_SYS_CONSOLE_INFO_QUIET
16 /* SoC Configuration */
17 #define CONFIG_SYS_TIMERBASE 0x01c21400 /* use timer 0 */
18 #define CONFIG_SYS_HZ_CLOCK 24000000 /* timer0 freq */
19 #define CONFIG_SOC_DM355 /* DM355 based board */
22 #define CONFIG_NR_DRAM_BANKS 1
23 #define PHYS_SDRAM_1 0x80000000
24 #define PHYS_SDRAM_1_SIZE (128 << 20) /* 128 MiB */
26 /* Serial Driver info: UART0 for console */
27 #define CONFIG_SYS_NS16550
28 #define CONFIG_SYS_NS16550_SERIAL
29 #define CONFIG_SYS_NS16550_REG_SIZE -4
30 #define CONFIG_SYS_NS16550_COM1 0x01c20000
31 #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_HZ_CLOCK
32 #define CONFIG_CONS_INDEX 1
33 #define CONFIG_BAUDRATE 115200
35 /* Ethernet: external DM9000 */
36 #define CONFIG_DRIVER_DM9000 1
37 #define CONFIG_DM9000_BASE 0x04000000
38 #define DM9000_IO CONFIG_DM9000_BASE
39 #define DM9000_DATA (CONFIG_DM9000_BASE + 16)
42 #define CONFIG_SYS_I2C
43 #define CONFIG_SYS_I2C_DAVINCI
44 #define CONFIG_SYS_DAVINCI_I2C_SPEED 400000
45 #define CONFIG_SYS_DAVINCI_I2C_SLAVE 0x10
48 #define CONFIG_NAND_DAVINCI
49 #define CONFIG_SYS_NAND_CS 2
50 #define CONFIG_SYS_NAND_USE_FLASH_BBT
51 #define CONFIG_SYS_NAND_HW_ECC
53 #define CONFIG_SYS_NAND_BASE_LIST { 0x02000000, }
54 #define CONFIG_SYS_MAX_NAND_DEVICE 1
56 /* U-Boot command configuration */
57 #define CONFIG_CMD_ASKENV
58 #define CONFIG_CMD_DHCP
59 #define CONFIG_CMD_I2C
60 #define CONFIG_CMD_PING
61 #define CONFIG_CMD_SAVES
67 #ifdef CONFIG_NAND_DAVINCI
68 #define CONFIG_CMD_MTDPARTS
69 #define CONFIG_MTD_PARTITIONS
70 #define CONFIG_MTD_DEVICE
71 #define CONFIG_CMD_NAND
72 #define CONFIG_CMD_UBI
76 #define CONFIG_CRC32_VERIFY
77 #define CONFIG_MX_CYCLIC
79 /* U-Boot general configuration */
80 #define CONFIG_BOOTFILE "uImage" /* Boot file name */
81 #define CONFIG_SYS_PROMPT "DM355 LEOPARD # "
82 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
83 #define CONFIG_SYS_PBSIZE /* Print buffer size */ \
84 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
85 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
86 #define CONFIG_SYS_HUSH_PARSER
87 #define CONFIG_SYS_LONGHELP
89 #ifdef CONFIG_NAND_DAVINCI
90 #define CONFIG_ENV_SIZE (256 << 10) /* 256 KiB */
91 #define CONFIG_ENV_IS_IN_NAND
92 #define CONFIG_ENV_OFFSET 0x3C0000
93 #undef CONFIG_ENV_IS_IN_FLASH
94 #define CONFIG_ENV_OVERWRITE
97 #define CONFIG_BOOTDELAY 3
98 #define CONFIG_BOOTCOMMAND "dhcp;bootm"
99 #define CONFIG_BOOTARGS \
100 "console=ttyS0,115200n8 " \
101 "root=/dev/mmcblk0p1 rootwait rootfstype=ext3 ro"
103 #define CONFIG_CMDLINE_EDITING
104 #define CONFIG_VERSION_VARIABLE
105 #define CONFIG_TIMESTAMP
107 #define CONFIG_NET_RETRY_COUNT 10
109 /* U-Boot memory configuration */
110 #define CONFIG_SYS_MALLOC_LEN (1 << 20) /* 1 MiB */
111 #define CONFIG_SYS_MEMTEST_START 0x87000000 /* physical address */
112 #define CONFIG_SYS_MEMTEST_END 0x88000000 /* test 16MB RAM */
114 /* Linux interfacing */
115 #define CONFIG_CMDLINE_TAG
116 #define CONFIG_SETUP_MEMORY_TAGS
117 #define CONFIG_SYS_BARGSIZE 1024 /* bootarg Size */
118 #define CONFIG_SYS_LOAD_ADDR 0x80700000 /* kernel address */
120 #define MTDIDS_DEFAULT "nand0=davinci_nand.0"
122 #ifdef CONFIG_SYS_NAND_LARGEPAGE
123 #define PART_BOOT "2m(bootloader)ro,"
125 /* Assume 16K erase blocks; allow a few bad ones. */
126 #define PART_BOOT "512k(bootloader)ro,"
129 #define PART_KERNEL "4m(kernel)," /* kernel + initramfs */
130 #define PART_REST "-(filesystem)"
132 #define MTDPARTS_DEFAULT \
133 "mtdparts=davinci_nand.0:" PART_BOOT PART_KERNEL PART_REST
135 #define CONFIG_MAX_RAM_BANK_SIZE (256 << 20) /* 256 MB */
137 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
138 #define CONFIG_SYS_INIT_SP_ADDR \
139 (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
141 #endif /* __CONFIG_H */