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David Brownell28b00322009-05-15 23:48:37 +02001/*
2 * Copyright (C) 2009 David Brownell
3 *
Wolfgang Denk3765b3e2013-10-07 13:07:26 +02004 * SPDX-License-Identifier: GPL-2.0+
David Brownell28b00322009-05-15 23:48:37 +02005 */
6
7#ifndef __CONFIG_H
8#define __CONFIG_H
David Brownell28b00322009-05-15 23:48:37 +02009
10/* Spectrum Digital TMS320DM355 EVM board */
11#define DAVINCI_DM355EVM
12
13#define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is a 3rd stage loader */
David Brownell28b00322009-05-15 23:48:37 +020014#define CONFIG_SYS_NO_FLASH /* that is, no *NOR* flash */
15#define CONFIG_SYS_CONSOLE_INFO_QUIET
David Brownell28b00322009-05-15 23:48:37 +020016
17/* SoC Configuration */
David Brownell28b00322009-05-15 23:48:37 +020018#define CONFIG_SYS_TIMERBASE 0x01c21400 /* use timer 0 */
19#define CONFIG_SYS_HZ_CLOCK 24000000 /* timer0 freq */
David Brownell28b00322009-05-15 23:48:37 +020020#define CONFIG_SOC_DM355
21
22/* Memory Info */
23#define CONFIG_NR_DRAM_BANKS 1
24#define PHYS_SDRAM_1 0x80000000
Sandeep Paulraja16df2c2009-09-08 17:09:52 -040025#define PHYS_SDRAM_1_SIZE (128 << 20) /* 128 MiB */
David Brownell28b00322009-05-15 23:48:37 +020026
27/* Serial Driver info: UART0 for console */
28#define CONFIG_SYS_NS16550
29#define CONFIG_SYS_NS16550_SERIAL
30#define CONFIG_SYS_NS16550_REG_SIZE -4
31#define CONFIG_SYS_NS16550_COM1 0x01c20000
32#define CONFIG_SYS_NS16550_CLK CONFIG_SYS_HZ_CLOCK
David Brownell28b00322009-05-15 23:48:37 +020033#define CONFIG_CONS_INDEX 1
34#define CONFIG_BAUDRATE 115200
35
36/* Ethernet: external DM9000 */
37#define CONFIG_DRIVER_DM9000 1
38#define CONFIG_DM9000_BASE 0x04014000
39#define DM9000_IO CONFIG_DM9000_BASE
40#define DM9000_DATA (CONFIG_DM9000_BASE + 2)
David Brownell28b00322009-05-15 23:48:37 +020041
42/* I2C */
Vitaly Andrianove8459dc2014-04-04 13:16:52 -040043#define CONFIG_SYS_I2C
44#define CONFIG_SYS_I2C_DAVINCI
45#define CONFIG_SYS_DAVINCI_I2C_SPEED 400000
46#define CONFIG_SYS_DAVINCI_I2C_SLAVE 0x10 /* SMBus host address */
David Brownell28b00322009-05-15 23:48:37 +020047
48/* NAND: socketed, two chipselects, normally 2 GBytes */
Sandeep Paulraj409ec372009-09-08 18:08:06 -040049#define CONFIG_NAND_DAVINCI
Nick Thompson97f4eb82009-12-12 12:12:26 -050050#define CONFIG_SYS_NAND_CS 2
David Brownell28b00322009-05-15 23:48:37 +020051#define CONFIG_SYS_NAND_USE_FLASH_BBT
Sandeep Paulraj409ec372009-09-08 18:08:06 -040052#define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST
53#define CONFIG_SYS_NAND_PAGE_2K
David Brownell28b00322009-05-15 23:48:37 +020054
55#define CONFIG_SYS_NAND_LARGEPAGE
56#define CONFIG_SYS_NAND_BASE_LIST { 0x02000000, }
57/* socket has two chipselects, nCE0 gated by address BIT(14) */
58#define CONFIG_SYS_MAX_NAND_DEVICE 1
59#define CONFIG_SYS_NAND_MAX_CHIPS 2
60
Sandeep Paulraj073eacf2010-12-18 18:14:49 -050061/* SD/MMC */
62#define CONFIG_MMC
63#define CONFIG_GENERIC_MMC
64#define CONFIG_DAVINCI_MMC
65#define CONFIG_DAVINCI_MMC_SD1
66#define CONFIG_MMC_MBLOCK
67
David Brownell28b00322009-05-15 23:48:37 +020068/* USB: OTG connector */
69/* NYET -- #define CONFIG_USB_DAVINCI */
70
71/* U-Boot command configuration */
72#include <config_cmd_default.h>
73
74#undef CONFIG_CMD_BDI
75#undef CONFIG_CMD_FLASH
76#undef CONFIG_CMD_FPGA
77#undef CONFIG_CMD_SETGETDCR
78
79#define CONFIG_CMD_ASKENV
80#define CONFIG_CMD_DHCP
81#define CONFIG_CMD_I2C
82#define CONFIG_CMD_PING
83#define CONFIG_CMD_SAVES
84
Hadli, Manjunath8f5d4682012-02-06 00:30:44 +000085#ifdef CONFIG_CMD_BDI
86#define CONFIG_CLOCKS
87#endif
88
Sandeep Paulraj073eacf2010-12-18 18:14:49 -050089#ifdef CONFIG_MMC
90#define CONFIG_DOS_PARTITION
91#define CONFIG_CMD_EXT2
92#define CONFIG_CMD_FAT
93#define CONFIG_CMD_MMC
94#endif
95
David Brownell28b00322009-05-15 23:48:37 +020096#ifdef CONFIG_NAND_DAVINCI
97#define CONFIG_CMD_MTDPARTS
98#define CONFIG_MTD_PARTITIONS
Sandeep Paulraj409ec372009-09-08 18:08:06 -040099#define CONFIG_MTD_DEVICE
David Brownell28b00322009-05-15 23:48:37 +0200100#define CONFIG_CMD_NAND
101#define CONFIG_CMD_UBI
102#define CONFIG_RBTREE
103#endif
104
David Brownell28b00322009-05-15 23:48:37 +0200105#ifdef CONFIG_USB_DAVINCI
106#define CONFIG_MUSB_HCD
107#define CONFIG_CMD_USB
108#define CONFIG_USB_STORAGE
109#else
110#undef CONFIG_MUSB_HCD
111#undef CONFIG_CMD_USB
112#undef CONFIG_USB_STORAGE
113#endif
114
115#define CONFIG_CRC32_VERIFY
116#define CONFIG_MX_CYCLIC
117
118/* U-Boot general configuration */
David Brownell28b00322009-05-15 23:48:37 +0200119#define CONFIG_BOOTFILE "uImage" /* Boot file name */
120#define CONFIG_SYS_PROMPT "DM355 EVM # " /* Monitor Command Prompt */
121#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
122#define CONFIG_SYS_PBSIZE /* Print buffer size */ \
123 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
124#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
125#define CONFIG_SYS_HUSH_PARSER
David Brownell28b00322009-05-15 23:48:37 +0200126#define CONFIG_SYS_LONGHELP
127
Sandeep Paulraj409ec372009-09-08 18:08:06 -0400128#ifdef CONFIG_NAND_DAVINCI
129#define CONFIG_ENV_SIZE (256 << 10) /* 256 KiB */
130#define CONFIG_ENV_IS_IN_NAND
131#define CONFIG_ENV_OFFSET 0x3C0000
132#undef CONFIG_ENV_IS_IN_FLASH
133#endif
David Brownell28b00322009-05-15 23:48:37 +0200134
Sandeep Paulraj073eacf2010-12-18 18:14:49 -0500135#if defined(CONFIG_MMC) && !defined(CONFIG_ENV_IS_IN_NAND)
136#define CONFIG_CMD_ENV
137#define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB */
138#define CONFIG_ENV_OFFSET (51 << 9) /* Sector 51 */
139#define CONFIG_ENV_IS_IN_MMC
140#undef CONFIG_ENV_IS_IN_FLASH
141#endif
142
Sandeep Paulraj409ec372009-09-08 18:08:06 -0400143#define CONFIG_BOOTDELAY 5
David Brownell28b00322009-05-15 23:48:37 +0200144#define CONFIG_BOOTCOMMAND \
145 "dhcp;bootm"
146#define CONFIG_BOOTARGS \
147 "console=ttyS0,115200n8 " \
148 "root=/dev/mmcblk0p1 rootwait rootfstype=ext3 ro"
149
150#define CONFIG_CMDLINE_EDITING
151#define CONFIG_VERSION_VARIABLE
152#define CONFIG_TIMESTAMP
153
154#define CONFIG_NET_RETRY_COUNT 10
155
156/* U-Boot memory configuration */
Sandeep Paulraj409ec372009-09-08 18:08:06 -0400157#define CONFIG_SYS_MALLOC_LEN (1 << 20) /* 1 MiB */
David Brownell28b00322009-05-15 23:48:37 +0200158#define CONFIG_SYS_MEMTEST_START 0x87000000 /* physical address */
159#define CONFIG_SYS_MEMTEST_END 0x88000000 /* test 16MB RAM */
160
161/* Linux interfacing */
162#define CONFIG_CMDLINE_TAG
163#define CONFIG_SETUP_MEMORY_TAGS
164#define CONFIG_SYS_BARGSIZE 1024 /* bootarg Size */
165#define CONFIG_SYS_LOAD_ADDR 0x80700000 /* kernel address */
166
167
168/* NAND configuration ... socketed with two chipselects. It normally comes
169 * with a 2GByte SLC part with 2KB pages (and 128KB erase blocks); other
170 * 2GByte parts may have 4KB pages, 256KB erase blocks, and use MLC. (MLC
171 * pretty much demands the 4-bit ECC support.) You can of course swap in
172 * other parts, including small page ones.
173 *
174 * This presents a single read-only partition for all bootloader stuff.
175 * UBL (1+ block), U-Boot (256KB+), U-Boot environment (one block), and
176 * some extra space to help cope with bad blocks in that data. Linux
177 * shouldn't care about its detailed layout, and will probably want to use
178 * UBI/UBFS for the rest (except maybe on smallpage chips). It's easy to
179 * override this default partitioning using MTDPARTS and cmdlinepart.
180 */
181#define MTDIDS_DEFAULT "nand0=davinci_nand.0"
182
183#ifdef CONFIG_SYS_NAND_LARGEPAGE
184/* Use same layout for 128K/256K blocks; allow some bad blocks */
185#define PART_BOOT "2m(bootloader)ro,"
186#else
187/* Assume 16K erase blocks; allow a few bad ones. */
188#define PART_BOOT "512k(bootloader)ro,"
189#endif
190
191#define PART_KERNEL "4m(kernel)," /* kernel + initramfs */
192#define PART_REST "-(filesystem)"
193
194#define MTDPARTS_DEFAULT \
195 "mtdparts=davinci_nand.0:" PART_BOOT PART_KERNEL PART_REST
196
Sandeep Paulraj44df8602010-11-27 18:49:49 -0500197#define CONFIG_MAX_RAM_BANK_SIZE (256 << 20) /* 256 MB */
198
199#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
200#define CONFIG_SYS_INIT_SP_ADDR \
201 (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
202
David Brownell28b00322009-05-15 23:48:37 +0200203#endif /* __CONFIG_H */