]> git.ipfire.org Git - people/ms/u-boot.git/blame - include/configs/davinci_dvevm.h
CONFIG_SYS_BAUDRATE_TABLE: Add <config_fallbacks.h>, place there
[people/ms/u-boot.git] / include / configs / davinci_dvevm.h
CommitLineData
c74b2108
SK
1/*
2 * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of
7 * the License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
17 * MA 02111-1307 USA
18 */
19
20#ifndef __CONFIG_H
21#define __CONFIG_H
c74b2108
SK
22
23/*
24 * Define this to make U-Boot skip low level initialization when loaded
25 * by initial bootloader. Not required by NAND U-Boot version but IS
26 * required for a NOR version used to burn the real NOR U-Boot into
27 * NOR Flash. NAND and NOR support for DaVinci chips is mutually exclusive
28 * so it is NOT possible to build a U-Boot with both NAND and NOR routines.
29 * NOR U-Boot is loaded directly from Flash so it must perform all the
30 * low level initialization itself. NAND version is loaded by an initial
31 * bootloader (UBL in TI-ese) that performs such an initialization so it's
32 * skipped in NAND version. The third DaVinci boot mode loads a bootloader
33 * via UART0 and that bootloader in turn loads and runs U-Boot (or whatever)
34 * performing low level init prior to loading. All that means we can NOT use
35 * NAND version to put U-Boot into NOR because it doesn't have NOR support and
36 * we can NOT use NOR version because it performs low level initialization
37 * effectively destroying itself in DDR memory. That's why a separate NOR
38 * version with this define is needed. It is loaded via UART, then one uses
39 * it to somehow download a proper NOR version built WITHOUT this define to
40 * RAM (tftp?) and burn it to NOR Flash. I would be probably able to squeeze
41 * NOR support into the initial bootloader so it won't be needed but DaVinci
42 * static RAM might be too small for this (I have something like 2Kbytes left
43 * as of now, without NOR support) so this might've not happened...
44 *
45#define CONFIG_NOR_UART_BOOT
46 */
47
48/*=======*/
49/* Board */
50/*=======*/
51#define DV_EVM
6d0f6bcf 52#define CONFIG_SYS_NAND_SMALLPAGE
aac0b4b6 53#define CONFIG_SYS_USE_NAND
c74b2108
SK
54/*===================*/
55/* SoC Configuration */
56/*===================*/
57#define CONFIG_ARM926EJS /* arm926ejs CPU core */
6d0f6bcf
JCPV
58#define CONFIG_SYS_TIMERBASE 0x01c21400 /* use timer 0 */
59#define CONFIG_SYS_HZ_CLOCK 27000000 /* Timer Input clock freq */
60#define CONFIG_SYS_HZ 1000
f7904368 61#define CONFIG_SOC_DM644X
c74b2108
SK
62/*====================================================*/
63/* EEPROM definitions for Atmel 24C256BN SEEPROM chip */
64/* on Sonata/DV_EVM board. No EEPROM on schmoogie. */
65/*====================================================*/
6d0f6bcf
JCPV
66#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
67#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
68#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6
69#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 20
c74b2108
SK
70/*=============*/
71/* Memory Info */
72/*=============*/
6d0f6bcf 73#define CONFIG_SYS_MALLOC_LEN (0x10000 + 128*1024) /* malloc() len */
6d0f6bcf
JCPV
74#define CONFIG_SYS_MEMTEST_START 0x80000000 /* memtest start address */
75#define CONFIG_SYS_MEMTEST_END 0x81000000 /* 16MB RAM test */
c74b2108
SK
76#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
77#define CONFIG_STACKSIZE (256*1024) /* regular stack */
78#define PHYS_SDRAM_1 0x80000000 /* DDR Start */
79#define PHYS_SDRAM_1_SIZE 0x10000000 /* DDR size 256MB */
aac0b4b6 80
c74b2108
SK
81#define DDR_8BANKS /* 8-bank DDR2 (256MB) */
82/*====================*/
83/* Serial Driver info */
84/*====================*/
6d0f6bcf
JCPV
85#define CONFIG_SYS_NS16550
86#define CONFIG_SYS_NS16550_SERIAL
7ee38c04 87#define CONFIG_SYS_NS16550_REG_SIZE -4 /* NS16550 register size, byteorder */
6d0f6bcf 88#define CONFIG_SYS_NS16550_COM1 0x01c20000 /* Base address of UART0 */
7239c5da 89#define CONFIG_SYS_NS16550_CLK CONFIG_SYS_HZ_CLOCK /* Input clock to NS16550 */
c74b2108
SK
90#define CONFIG_CONS_INDEX 1 /* use UART0 for console */
91#define CONFIG_BAUDRATE 115200 /* Default baud rate */
c74b2108
SK
92/*===================*/
93/* I2C Configuration */
94/*===================*/
95#define CONFIG_HARD_I2C
96#define CONFIG_DRIVER_DAVINCI_I2C
6d0f6bcf
JCPV
97#define CONFIG_SYS_I2C_SPEED 80000 /* 100Kbps won't work, silicon bug */
98#define CONFIG_SYS_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */
c74b2108
SK
99/*==================================*/
100/* Network & Ethernet Configuration */
101/*==================================*/
102#define CONFIG_DRIVER_TI_EMAC
103#define CONFIG_MII
104#define CONFIG_BOOTP_DEFAULT
105#define CONFIG_BOOTP_DNS
106#define CONFIG_BOOTP_DNS2
107#define CONFIG_BOOTP_SEND_HOSTNAME
108#define CONFIG_NET_RETRY_COUNT 10
109/*=====================*/
110/* Flash & Environment */
111/*=====================*/
6d0f6bcf 112#ifdef CONFIG_SYS_USE_NAND
ee4f3e27 113#define CONFIG_NAND_DAVINCI
97f4eb8c 114#define CONFIG_SYS_NAND_CS 2
5a1aceb0 115#undef CONFIG_ENV_IS_IN_FLASH
6d0f6bcf 116#define CONFIG_SYS_NO_FLASH
51bfee19 117#define CONFIG_ENV_IS_IN_NAND /* U-Boot env in NAND Flash */
6d0f6bcf 118#ifdef CONFIG_SYS_NAND_SMALLPAGE
0e8d1586 119#define CONFIG_ENV_SECT_SIZE 512 /* Env sector Size */
a16df2c1 120#define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB */
269dfea0 121#define CONFIG_MTD_PARTITIONS
5d0f5362 122#define CONFIG_MTD_DEVICE
269dfea0
DB
123#define CONFIG_CMD_MTDPARTS
124#define MTDIDS_DEFAULT \
125 "nand0=davinci_nand.0"
126#define MTDPARTS_DEFAULT \
127 "mtdparts=davinci_nand.0:384k(bootloader)ro,4m(kernel),-(filesystem)"
c74b2108 128#else
0e8d1586 129#define CONFIG_ENV_SECT_SIZE 2048 /* Env sector Size */
a16df2c1 130#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
c74b2108
SK
131#endif
132#define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is loaded by a bootloader */
6d0f6bcf 133#define CONFIG_SYS_NAND_BASE 0x02000000
269dfea0 134#define CONFIG_SYS_NAND_USE_FLASH_BBT
6d0f6bcf
JCPV
135#define CONFIG_SYS_NAND_HW_ECC
136#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
0e8d1586 137#define CONFIG_ENV_OFFSET 0x0 /* Block 0--not used by bootcode */
6d0f6bcf 138#elif defined(CONFIG_SYS_USE_NOR)
c74b2108
SK
139#ifdef CONFIG_NOR_UART_BOOT
140#define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is loaded by a bootloader */
c74b2108
SK
141#else
142#undef CONFIG_SKIP_LOWLEVEL_INIT
c74b2108 143#endif
5a1aceb0 144#define CONFIG_ENV_IS_IN_FLASH
6d0f6bcf 145#undef CONFIG_SYS_NO_FLASH
00b1883a 146#define CONFIG_FLASH_CFI_DRIVER
6d0f6bcf
JCPV
147#define CONFIG_SYS_FLASH_CFI
148#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of flash banks */
149#define CONFIG_SYS_FLASH_SECT_SZ 0x10000 /* 64KB sect size AMD Flash */
150#define CONFIG_ENV_OFFSET (CONFIG_SYS_FLASH_SECT_SZ*3)
53677ef1 151#define PHYS_FLASH_1 0x02000000 /* CS2 Base address */
6d0f6bcf 152#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 /* Flash Base for U-Boot */
53677ef1 153#define PHYS_FLASH_SIZE 0x2000000 /* Flash size 32MB */
6d0f6bcf
JCPV
154#define CONFIG_SYS_MAX_FLASH_SECT (PHYS_FLASH_SIZE/CONFIG_SYS_FLASH_SECT_SZ)
155#define CONFIG_ENV_SECT_SIZE CONFIG_SYS_FLASH_SECT_SZ /* Env sector Size */
c74b2108
SK
156#endif
157/*==============================*/
158/* U-Boot general configuration */
159/*==============================*/
53677ef1 160#undef CONFIG_USE_IRQ /* No IRQ/FIQ in U-Boot */
c74b2108 161#define CONFIG_MISC_INIT_R
950a3924 162#undef CONFIG_BOOTDELAY
c74b2108 163#define CONFIG_BOOTFILE "uImage" /* Boot file name */
6d0f6bcf
JCPV
164#define CONFIG_SYS_PROMPT "U-Boot > " /* Monitor Command Prompt */
165#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
166#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print buffer sz */
167#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
168#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
169#define CONFIG_SYS_LOAD_ADDR 0x80700000 /* default Linux kernel load address */
c74b2108
SK
170#define CONFIG_VERSION_VARIABLE
171#define CONFIG_AUTO_COMPLETE /* Won't work with hush so far, may be later */
6d0f6bcf
JCPV
172#define CONFIG_SYS_HUSH_PARSER
173#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
c74b2108 174#define CONFIG_CMDLINE_EDITING
6d0f6bcf 175#define CONFIG_SYS_LONGHELP
c74b2108
SK
176#define CONFIG_CRC32_VERIFY
177#define CONFIG_MX_CYCLIC
20cc0661
TA
178#define CONFIG_MUSB_HCD
179#define CONFIG_USB_DAVINCI
c74b2108
SK
180/*===================*/
181/* Linux Information */
182/*===================*/
183#define LINUX_BOOT_PARAM_ADDR 0x80000100
184#define CONFIG_CMDLINE_TAG
185#define CONFIG_SETUP_MEMORY_TAGS
186#define CONFIG_BOOTARGS "mem=120M console=ttyS0,115200n8 root=/dev/hda1 rw noinitrd ip=dhcp"
187#define CONFIG_BOOTCOMMAND "setenv setboot setenv bootargs \\$(bootargs) video=dm64xxfb:output=\\$(videostd);run setboot; bootm 0x2050000"
188/*=================*/
189/* U-Boot commands */
190/*=================*/
191#include <config_cmd_default.h>
192#define CONFIG_CMD_ASKENV
193#define CONFIG_CMD_DHCP
194#define CONFIG_CMD_DIAG
195#define CONFIG_CMD_I2C
196#define CONFIG_CMD_MII
197#define CONFIG_CMD_PING
198#define CONFIG_CMD_SAVES
199#define CONFIG_CMD_EEPROM
200#undef CONFIG_CMD_BDI
8f5d4687
HM
201
202#ifdef CONFIG_CMD_BDI
203#define CONFIG_CLOCKS
204#endif
205
c74b2108
SK
206#undef CONFIG_CMD_FPGA
207#undef CONFIG_CMD_SETGETDCR
6d0f6bcf 208#ifdef CONFIG_SYS_USE_NAND
c74b2108
SK
209#undef CONFIG_CMD_FLASH
210#undef CONFIG_CMD_IMLS
211#define CONFIG_CMD_NAND
6d0f6bcf 212#elif defined(CONFIG_SYS_USE_NOR)
c74b2108
SK
213#define CONFIG_CMD_JFFS2
214#else
6d0f6bcf 215#error "Either CONFIG_SYS_USE_NAND or CONFIG_SYS_USE_NOR _MUST_ be defined !!!"
c74b2108 216#endif
20cc0661
TA
217/*==========================*/
218/* USB MSC support (if any) */
219/*==========================*/
220#ifdef CONFIG_USB_DAVINCI
221#define CONFIG_CMD_USB
222#ifdef CONFIG_MUSB_HCD
223#define CONFIG_USB_STORAGE
224#define CONFIG_CMD_STORAGE
225#define CONFIG_CMD_FAT
226#define CONFIG_DOS_PARTITION
227#endif
228#ifdef CONFIG_USB_KEYBOARD
229#define CONFIG_SYS_USB_EVENT_POLL
230#define CONFIG_PREBOOT "usb start"
231#endif
232#endif
aac0b4b6
SP
233
234#define CONFIG_MAX_RAM_BANK_SIZE (256 << 20) /* 256 MB */
235
236#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
237#define CONFIG_SYS_INIT_RAM_SIZE 0x1000
238#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + \
239 CONFIG_SYS_INIT_RAM_SIZE - \
240 GENERATED_GBL_DATA_SIZE)
241
c74b2108 242#endif /* __CONFIG_H */