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28b00324 DB |
1 | /* |
2 | * Copyright (C) 2009 David Brownell | |
3 | * | |
3765b3e7 | 4 | * SPDX-License-Identifier: GPL-2.0+ |
28b00324 DB |
5 | */ |
6 | ||
7 | #ifndef __CONFIG_H | |
8 | #define __CONFIG_H | |
28b00324 DB |
9 | |
10 | /* Spectrum Digital TMS320DM355 EVM board */ | |
11 | #define DAVINCI_DM355EVM | |
12 | ||
13 | #define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is a 3rd stage loader */ | |
28b00324 DB |
14 | #define CONFIG_SYS_NO_FLASH /* that is, no *NOR* flash */ |
15 | #define CONFIG_SYS_CONSOLE_INFO_QUIET | |
28b00324 DB |
16 | |
17 | /* SoC Configuration */ | |
18 | #define CONFIG_ARM926EJS /* arm926ejs CPU */ | |
19 | #define CONFIG_SYS_TIMERBASE 0x01c21400 /* use timer 0 */ | |
20 | #define CONFIG_SYS_HZ_CLOCK 24000000 /* timer0 freq */ | |
21 | #define CONFIG_SYS_HZ 1000 | |
22 | #define CONFIG_SOC_DM355 | |
23 | ||
24 | /* Memory Info */ | |
25 | #define CONFIG_NR_DRAM_BANKS 1 | |
26 | #define PHYS_SDRAM_1 0x80000000 | |
a16df2c1 | 27 | #define PHYS_SDRAM_1_SIZE (128 << 20) /* 128 MiB */ |
28b00324 DB |
28 | |
29 | /* Serial Driver info: UART0 for console */ | |
30 | #define CONFIG_SYS_NS16550 | |
31 | #define CONFIG_SYS_NS16550_SERIAL | |
32 | #define CONFIG_SYS_NS16550_REG_SIZE -4 | |
33 | #define CONFIG_SYS_NS16550_COM1 0x01c20000 | |
34 | #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_HZ_CLOCK | |
28b00324 DB |
35 | #define CONFIG_CONS_INDEX 1 |
36 | #define CONFIG_BAUDRATE 115200 | |
37 | ||
38 | /* Ethernet: external DM9000 */ | |
39 | #define CONFIG_DRIVER_DM9000 1 | |
40 | #define CONFIG_DM9000_BASE 0x04014000 | |
41 | #define DM9000_IO CONFIG_DM9000_BASE | |
42 | #define DM9000_DATA (CONFIG_DM9000_BASE + 2) | |
43 | ||
44 | /* I2C */ | |
45 | #define CONFIG_HARD_I2C | |
46 | #define CONFIG_DRIVER_DAVINCI_I2C | |
47 | #define CONFIG_SYS_I2C_SPEED 400000 | |
48 | #define CONFIG_SYS_I2C_SLAVE 0x10 /* SMBus host address */ | |
49 | ||
50 | /* NAND: socketed, two chipselects, normally 2 GBytes */ | |
409ec37b | 51 | #define CONFIG_NAND_DAVINCI |
97f4eb8c | 52 | #define CONFIG_SYS_NAND_CS 2 |
28b00324 | 53 | #define CONFIG_SYS_NAND_USE_FLASH_BBT |
409ec37b SP |
54 | #define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST |
55 | #define CONFIG_SYS_NAND_PAGE_2K | |
28b00324 DB |
56 | |
57 | #define CONFIG_SYS_NAND_LARGEPAGE | |
58 | #define CONFIG_SYS_NAND_BASE_LIST { 0x02000000, } | |
59 | /* socket has two chipselects, nCE0 gated by address BIT(14) */ | |
60 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 | |
61 | #define CONFIG_SYS_NAND_MAX_CHIPS 2 | |
62 | ||
073eacf0 SP |
63 | /* SD/MMC */ |
64 | #define CONFIG_MMC | |
65 | #define CONFIG_GENERIC_MMC | |
66 | #define CONFIG_DAVINCI_MMC | |
67 | #define CONFIG_DAVINCI_MMC_SD1 | |
68 | #define CONFIG_MMC_MBLOCK | |
69 | ||
28b00324 DB |
70 | /* USB: OTG connector */ |
71 | /* NYET -- #define CONFIG_USB_DAVINCI */ | |
72 | ||
73 | /* U-Boot command configuration */ | |
74 | #include <config_cmd_default.h> | |
75 | ||
76 | #undef CONFIG_CMD_BDI | |
77 | #undef CONFIG_CMD_FLASH | |
78 | #undef CONFIG_CMD_FPGA | |
79 | #undef CONFIG_CMD_SETGETDCR | |
80 | ||
81 | #define CONFIG_CMD_ASKENV | |
82 | #define CONFIG_CMD_DHCP | |
83 | #define CONFIG_CMD_I2C | |
84 | #define CONFIG_CMD_PING | |
85 | #define CONFIG_CMD_SAVES | |
86 | ||
8f5d4687 HM |
87 | #ifdef CONFIG_CMD_BDI |
88 | #define CONFIG_CLOCKS | |
89 | #endif | |
90 | ||
073eacf0 SP |
91 | #ifdef CONFIG_MMC |
92 | #define CONFIG_DOS_PARTITION | |
93 | #define CONFIG_CMD_EXT2 | |
94 | #define CONFIG_CMD_FAT | |
95 | #define CONFIG_CMD_MMC | |
96 | #endif | |
97 | ||
28b00324 DB |
98 | #ifdef CONFIG_NAND_DAVINCI |
99 | #define CONFIG_CMD_MTDPARTS | |
100 | #define CONFIG_MTD_PARTITIONS | |
409ec37b | 101 | #define CONFIG_MTD_DEVICE |
28b00324 DB |
102 | #define CONFIG_CMD_NAND |
103 | #define CONFIG_CMD_UBI | |
104 | #define CONFIG_RBTREE | |
105 | #endif | |
106 | ||
28b00324 DB |
107 | #ifdef CONFIG_USB_DAVINCI |
108 | #define CONFIG_MUSB_HCD | |
109 | #define CONFIG_CMD_USB | |
110 | #define CONFIG_USB_STORAGE | |
111 | #else | |
112 | #undef CONFIG_MUSB_HCD | |
113 | #undef CONFIG_CMD_USB | |
114 | #undef CONFIG_USB_STORAGE | |
115 | #endif | |
116 | ||
117 | #define CONFIG_CRC32_VERIFY | |
118 | #define CONFIG_MX_CYCLIC | |
119 | ||
120 | /* U-Boot general configuration */ | |
28b00324 DB |
121 | #define CONFIG_BOOTFILE "uImage" /* Boot file name */ |
122 | #define CONFIG_SYS_PROMPT "DM355 EVM # " /* Monitor Command Prompt */ | |
123 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ | |
124 | #define CONFIG_SYS_PBSIZE /* Print buffer size */ \ | |
125 | (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) | |
126 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
127 | #define CONFIG_SYS_HUSH_PARSER | |
28b00324 DB |
128 | #define CONFIG_SYS_LONGHELP |
129 | ||
409ec37b SP |
130 | #ifdef CONFIG_NAND_DAVINCI |
131 | #define CONFIG_ENV_SIZE (256 << 10) /* 256 KiB */ | |
132 | #define CONFIG_ENV_IS_IN_NAND | |
133 | #define CONFIG_ENV_OFFSET 0x3C0000 | |
134 | #undef CONFIG_ENV_IS_IN_FLASH | |
135 | #endif | |
28b00324 | 136 | |
073eacf0 SP |
137 | #if defined(CONFIG_MMC) && !defined(CONFIG_ENV_IS_IN_NAND) |
138 | #define CONFIG_CMD_ENV | |
139 | #define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB */ | |
140 | #define CONFIG_ENV_OFFSET (51 << 9) /* Sector 51 */ | |
141 | #define CONFIG_ENV_IS_IN_MMC | |
142 | #undef CONFIG_ENV_IS_IN_FLASH | |
143 | #endif | |
144 | ||
409ec37b | 145 | #define CONFIG_BOOTDELAY 5 |
28b00324 DB |
146 | #define CONFIG_BOOTCOMMAND \ |
147 | "dhcp;bootm" | |
148 | #define CONFIG_BOOTARGS \ | |
149 | "console=ttyS0,115200n8 " \ | |
150 | "root=/dev/mmcblk0p1 rootwait rootfstype=ext3 ro" | |
151 | ||
152 | #define CONFIG_CMDLINE_EDITING | |
153 | #define CONFIG_VERSION_VARIABLE | |
154 | #define CONFIG_TIMESTAMP | |
155 | ||
156 | #define CONFIG_NET_RETRY_COUNT 10 | |
157 | ||
158 | /* U-Boot memory configuration */ | |
409ec37b | 159 | #define CONFIG_SYS_MALLOC_LEN (1 << 20) /* 1 MiB */ |
28b00324 DB |
160 | #define CONFIG_SYS_MEMTEST_START 0x87000000 /* physical address */ |
161 | #define CONFIG_SYS_MEMTEST_END 0x88000000 /* test 16MB RAM */ | |
162 | ||
163 | /* Linux interfacing */ | |
164 | #define CONFIG_CMDLINE_TAG | |
165 | #define CONFIG_SETUP_MEMORY_TAGS | |
166 | #define CONFIG_SYS_BARGSIZE 1024 /* bootarg Size */ | |
167 | #define CONFIG_SYS_LOAD_ADDR 0x80700000 /* kernel address */ | |
168 | ||
169 | ||
170 | /* NAND configuration ... socketed with two chipselects. It normally comes | |
171 | * with a 2GByte SLC part with 2KB pages (and 128KB erase blocks); other | |
172 | * 2GByte parts may have 4KB pages, 256KB erase blocks, and use MLC. (MLC | |
173 | * pretty much demands the 4-bit ECC support.) You can of course swap in | |
174 | * other parts, including small page ones. | |
175 | * | |
176 | * This presents a single read-only partition for all bootloader stuff. | |
177 | * UBL (1+ block), U-Boot (256KB+), U-Boot environment (one block), and | |
178 | * some extra space to help cope with bad blocks in that data. Linux | |
179 | * shouldn't care about its detailed layout, and will probably want to use | |
180 | * UBI/UBFS for the rest (except maybe on smallpage chips). It's easy to | |
181 | * override this default partitioning using MTDPARTS and cmdlinepart. | |
182 | */ | |
183 | #define MTDIDS_DEFAULT "nand0=davinci_nand.0" | |
184 | ||
185 | #ifdef CONFIG_SYS_NAND_LARGEPAGE | |
186 | /* Use same layout for 128K/256K blocks; allow some bad blocks */ | |
187 | #define PART_BOOT "2m(bootloader)ro," | |
188 | #else | |
189 | /* Assume 16K erase blocks; allow a few bad ones. */ | |
190 | #define PART_BOOT "512k(bootloader)ro," | |
191 | #endif | |
192 | ||
193 | #define PART_KERNEL "4m(kernel)," /* kernel + initramfs */ | |
194 | #define PART_REST "-(filesystem)" | |
195 | ||
196 | #define MTDPARTS_DEFAULT \ | |
197 | "mtdparts=davinci_nand.0:" PART_BOOT PART_KERNEL PART_REST | |
198 | ||
44df860b SP |
199 | #define CONFIG_MAX_RAM_BANK_SIZE (256 << 20) /* 256 MB */ |
200 | ||
201 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 | |
202 | #define CONFIG_SYS_INIT_SP_ADDR \ | |
203 | (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE) | |
204 | ||
28b00324 | 205 | #endif /* __CONFIG_H */ |