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Vipin KUMAR566c9c12010-01-15 19:15:48 +05301/*
2 * (C) Copyright 2009
3 * Vipin Kumar, STMicroelectronics, <vipin.kumar@st.com>
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24#ifndef _SPEAR_COMMON_H
25#define _SPEAR_COMMON_H
26/*
27 * Common configurations used for both spear3xx as well as spear6xx
28 */
29
30/* USBD driver configuration */
31#define CONFIG_SPEARUDC
32#define CONFIG_USB_DEVICE
33#define CONFIG_USB_TTY
34
35#define CONFIG_USBD_PRODUCT_NAME "SPEAr SoC"
36#define CONFIG_USBD_MANUFACTURER "ST Microelectronics"
37
38#define CONFIG_EXTRA_ENV_USBTTY "usbtty=cdc_acm\0"
39
40/* I2C driver configuration */
41#define CONFIG_HARD_I2C
42#define CONFIG_SPEAR_I2C
43#define CONFIG_SYS_I2C_SPEED 400000
44#define CONFIG_SYS_I2C_SLAVE 0x02
45
46#define CONFIG_I2C_CHIPADDRESS 0x50
47
48/* Timer, HZ specific defines */
49#define CONFIG_SYS_HZ (1000)
50#define CONFIG_SYS_HZ_CLOCK (8300000)
51
52/* Flash configuration */
53#if defined(CONFIG_FLASH_PNOR)
54#define CONFIG_SPEAR_EMI 1
55#else
56#define CONFIG_SPEARSMI 1
57#endif
58
59#if defined(CONFIG_SPEARSMI)
60
61#define CONFIG_SYS_MAX_FLASH_BANKS 2
62#define CONFIG_SYS_FLASH_BASE (0xF8000000)
63#define CONFIG_SYS_CS1_FLASH_BASE (0xF9000000)
64#define CONFIG_SYS_FLASH_BANK_SIZE (0x01000000)
65#define CONFIG_SYS_FLASH_ADDR_BASE {CONFIG_SYS_FLASH_BASE, \
66 CONFIG_SYS_CS1_FLASH_BASE}
67#define CONFIG_SYS_MAX_FLASH_SECT 128
68
69#define CONFIG_SYS_FLASH_EMPTY_INFO 1
70#define CONFIG_SYS_FLASH_ERASE_TOUT (3 * CONFIG_SYS_HZ)
71#define CONFIG_SYS_FLASH_WRITE_TOUT (3 * CONFIG_SYS_HZ)
72
73#endif
74
75/*
76 * Serial Configuration (PL011)
77 * CONFIG_PL01x_PORTS is defined in specific files
78 */
79#define CONFIG_PL011_SERIAL
80#define CONFIG_PL011_CLOCK (48 * 1000 * 1000)
81#define CONFIG_CONS_INDEX 0
82#define CONFIG_BAUDRATE 115200
83#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, \
84 57600, 115200 }
85
86#define CONFIG_SYS_LOADS_BAUD_CHANGE
87
88/* NAND FLASH Configuration */
89#define CONFIG_NAND_SPEAR 1
90#define CONFIG_SYS_MAX_NAND_DEVICE 1
91#define CONFIG_MTD_NAND_VERIFY_WRITE 1
92
93/*
94 * Command support defines
95 */
96#define CONFIG_CMD_I2C
97#define CONFIG_CMD_NAND
98#define CONFIG_CMD_ENV
99#define CONFIG_CMD_MEMORY
100#define CONFIG_CMD_RUN
101#define CONFIG_CMD_SAVES
102
103/* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */
104#include <config_cmd_default.h>
105#undef CONFIG_CMD_NET
106#undef CONFIG_CMD_NFS
107
108/*
109 * Default Environment Varible definitions
110 */
111#if defined(CONFIG_SPEAR_USBTTY)
112#define CONFIG_BOOTDELAY -1
113#else
114#define CONFIG_BOOTDELAY 1
115#endif
116
117#define CONFIG_ENV_OVERWRITE
118
119/*
120 * U-Boot Environment placing definitions.
121 */
122#if defined(CONFIG_ENV_IS_IN_FLASH)
123#ifdef CONFIG_SPEARSMI
124/*
125 * Environment is in serial NOR flash
126 */
127#define CONFIG_SYS_MONITOR_LEN 0x00040000
128#define CONFIG_ENV_SECT_SIZE 0x00010000
129#define CONFIG_FSMTDBLK "/dev/mtdblock8 "
130
131#define CONFIG_BOOTCOMMAND "bootm 0xf8050000"
132
133#elif defined(CONFIG_SPEAR_EMI)
134/*
135 * Environment is in parallel NOR flash
136 */
137#define CONFIG_SYS_MONITOR_LEN 0x00060000
138#define CONFIG_ENV_SECT_SIZE 0x00020000
139#define CONFIG_FSMTDBLK "/dev/mtdblock3 "
140
141#define CONFIG_BOOTCOMMAND "cp.b 0x50080000 0x1600000 " \
142 "0x4C0000; bootm 0x1600000"
143#endif
144
145#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
146#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \
147 CONFIG_SYS_MONITOR_LEN)
148#elif defined(CONFIG_ENV_IS_IN_NAND)
149/*
150 * Environment is in NAND
151 */
152
153#define CONFIG_ENV_OFFSET 0x60000
154#define CONFIG_ENV_RANGE 0x10000
155#define CONFIG_FSMTDBLK "/dev/mtdblock12 "
156
157#define CONFIG_BOOTCOMMAND "nand read.jffs2 0x1600000 " \
158 "0x80000 0x4C0000; " \
159 "bootm 0x1600000"
160#endif
161
162#define CONFIG_BOOTARGS_NFS "root=/dev/nfs ip=dhcp " \
163 "console=ttyS0 init=/bin/sh"
164#define CONFIG_BOOTARGS "console=ttyS0 mem=128M " \
165 "root="CONFIG_FSMTDBLK \
166 "rootfstype=jffs2"
167
168#define CONFIG_ENV_SIZE 0x02000
169
170/* Miscellaneous configurable options */
171#define CONFIG_BOOT_PARAMS_ADDR 0x00000100
172#define CONFIG_CMDLINE_TAG 1
173#define CONFIG_SETUP_MEMORY_TAGS 1
174#define CONFIG_MISC_INIT_R 1
175#define CONFIG_ZERO_BOOTDELAY_CHECK 1
176#define CONFIG_AUTOBOOT_KEYED 1
177#define CONFIG_AUTOBOOT_STOP_STR " "
178#define CONFIG_AUTOBOOT_PROMPT \
179 "Hit SPACE in %d seconds to stop autoboot.\n", bootdelay
180
181#define CONFIG_SYS_MEMTEST_START 0x00800000
182#define CONFIG_SYS_MEMTEST_END 0x04000000
183#define CONFIG_SYS_MALLOC_LEN (1024*1024)
184#define CONFIG_SYS_GBL_DATA_SIZE 128
185#define CONFIG_IDENT_STRING "-SPEAr"
186#define CONFIG_SYS_LONGHELP
187#define CONFIG_SYS_PROMPT "u-boot> "
188#define CONFIG_CMDLINE_EDITING
189#define CONFIG_SYS_CBSIZE 256
190#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
191 sizeof(CONFIG_SYS_PROMPT) + 16)
192#define CONFIG_SYS_MAXARGS 16
193#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
194#define CONFIG_SYS_LOAD_ADDR 0x00800000
195#define CONFIG_SYS_CONSOLE_INFO_QUIET 1
196#define CONFIG_SYS_64BIT_VSPRINTF 1
197
198#define CONFIG_EXTRA_ENV_SETTINGS CONFIG_EXTRA_ENV_USBTTY
199
200/* Stack sizes */
201#define CONFIG_STACKSIZE (128*1024)
202
203#ifdef CONFIG_USE_IRQ
204#define CONFIG_STACKSIZE_IRQ (4*1024)
205#define CONFIG_STACKSIZE_FIQ (4*1024)
206#endif
207
208/* Physical Memory Map */
209#define CONFIG_NR_DRAM_BANKS 1
210#define PHYS_SDRAM_1 0x00000000
211#define PHYS_SDRAM_1_MAXSIZE 0x40000000
212
213#endif