SPEAr: Change the default environment variables
[platform/kernel/u-boot.git] / include / configs / spear-common.h
1 /*
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 /* U-boot Load Address */
31 #define CONFIG_SYS_TEXT_BASE                    0x00700000
32
33 /* Ethernet driver configuration */
34 #define CONFIG_MII
35 #define CONFIG_DESIGNWARE_ETH
36 #define CONFIG_DW_SEARCH_PHY
37 #define CONFIG_DW0_PHY                          1
38 #define CONFIG_NET_MULTI
39 #define CONFIG_PHY_RESET_DELAY                  10000           /* in usec */
40
41 /* USBD driver configuration */
42 #define CONFIG_DW_UDC
43 #define CONFIG_USB_DEVICE
44 #define CONFIG_USB_TTY
45
46 #define CONFIG_USBD_PRODUCT_NAME                "SPEAr SoC"
47 #define CONFIG_USBD_MANUFACTURER                "ST Microelectronics"
48
49 #define CONFIG_EXTRA_ENV_USBTTY                 "usbtty=cdc_acm\0"
50
51 /* I2C driver configuration */
52 #define CONFIG_HARD_I2C
53 #define CONFIG_DW_I2C
54 #define CONFIG_SYS_I2C_SPEED                    400000
55 #define CONFIG_SYS_I2C_SLAVE                    0x02
56
57 #define CONFIG_I2C_CHIPADDRESS                  0x50
58
59 /* Timer, HZ specific defines */
60 #define CONFIG_SYS_HZ                           (1000)
61
62 /* Flash configuration */
63 #if defined(CONFIG_FLASH_PNOR)
64 #define CONFIG_SPEAR_EMI                        1
65 #else
66 #define CONFIG_ST_SMI
67 #endif
68
69 #if defined(CONFIG_ST_SMI)
70
71 #define CONFIG_SYS_MAX_FLASH_BANKS              2
72 #define CONFIG_SYS_FLASH_BASE                   (0xF8000000)
73 #define CONFIG_SYS_CS1_FLASH_BASE               (0xF9000000)
74 #define CONFIG_SYS_FLASH_BANK_SIZE              (0x01000000)
75 #define CONFIG_SYS_FLASH_ADDR_BASE              {CONFIG_SYS_FLASH_BASE, \
76                                                 CONFIG_SYS_CS1_FLASH_BASE}
77 #define CONFIG_SYS_MAX_FLASH_SECT               128
78
79 #define CONFIG_SYS_FLASH_EMPTY_INFO             1
80 #define CONFIG_SYS_FLASH_ERASE_TOUT             (3 * CONFIG_SYS_HZ)
81 #define CONFIG_SYS_FLASH_WRITE_TOUT             (3 * CONFIG_SYS_HZ)
82
83 #endif
84
85 /*
86  * Serial Configuration (PL011)
87  * CONFIG_PL01x_PORTS is defined in specific files
88  */
89 #define CONFIG_PL011_SERIAL
90 #define CONFIG_PL011_CLOCK                      (48 * 1000 * 1000)
91 #define CONFIG_CONS_INDEX                       0
92 #define CONFIG_BAUDRATE                         115200
93 #define CONFIG_SYS_BAUDRATE_TABLE               { 9600, 19200, 38400, \
94                                                 57600, 115200 }
95
96 #define CONFIG_SYS_LOADS_BAUD_CHANGE
97
98 /* NAND FLASH Configuration */
99 #define CONFIG_SYS_NAND_SELF_INIT
100 #define CONFIG_MTD_DEVICE
101 #define CONFIG_MTD_PARTITIONS
102 #define CONFIG_NAND_FSMC
103 #define CONFIG_SYS_MAX_NAND_DEVICE              1
104 #define CONFIG_MTD_NAND_VERIFY_WRITE            1
105
106 /*
107  * Command support defines
108  */
109 #define CONFIG_CMD_I2C
110 #define CONFIG_CMD_NAND
111 #define CONFIG_CMD_ENV
112 #define CONFIG_CMD_MEMORY
113 #define CONFIG_CMD_RUN
114 #define CONFIG_CMD_SAVES
115 #define CONFIG_CMD_NET
116 #define CONFIG_CMD_MII
117 #define CONFIG_CMD_PING
118 #define CONFIG_CMD_DHCP
119
120 /* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */
121 #include <config_cmd_default.h>
122
123 /*
124  * Default Environment Varible definitions
125  */
126 #if defined(CONFIG_SPEAR_USBTTY)
127 #define CONFIG_BOOTDELAY                        -1
128 #else
129 #define CONFIG_BOOTDELAY                        1
130 #endif
131
132 #define CONFIG_ENV_OVERWRITE
133
134 /*
135  * U-Boot Environment placing definitions.
136  */
137 #if defined(CONFIG_ENV_IS_IN_FLASH)
138 #ifdef CONFIG_ST_SMI
139 /*
140  * Environment is in serial NOR flash
141  */
142 #define CONFIG_SYS_MONITOR_LEN                  0x00040000
143 #define CONFIG_ENV_SECT_SIZE                    0x00010000
144 #define CONFIG_FSMTDBLK                         "/dev/mtdblock3 "
145
146 #define CONFIG_BOOTCOMMAND                      "bootm 0xf8050000"
147
148 #elif defined(CONFIG_SPEAR_EMI)
149 /*
150  * Environment is in parallel NOR flash
151  */
152 #define CONFIG_SYS_MONITOR_LEN                  0x00060000
153 #define CONFIG_ENV_SECT_SIZE                    0x00020000
154 #define CONFIG_FSMTDBLK                         "/dev/mtdblock3 "
155
156 #define CONFIG_BOOTCOMMAND                      "cp.b 0x50080000 0x1600000 " \
157                                                 "0x4C0000; bootm 0x1600000"
158 #endif
159
160 #define CONFIG_SYS_MONITOR_BASE                 CONFIG_SYS_FLASH_BASE
161 #define CONFIG_ENV_ADDR                         (CONFIG_SYS_MONITOR_BASE + \
162                                                 CONFIG_SYS_MONITOR_LEN)
163 #elif defined(CONFIG_ENV_IS_IN_NAND)
164 /*
165  * Environment is in NAND
166  */
167
168 #define CONFIG_ENV_OFFSET                       0x60000
169 #define CONFIG_ENV_RANGE                        0x10000
170 #define CONFIG_FSMTDBLK                         "/dev/mtdblock7 "
171
172 #define CONFIG_BOOTCOMMAND                      "nand read.jffs2 0x1600000 " \
173                                                 "0x80000 0x4C0000; " \
174                                                 "bootm 0x1600000"
175 #endif
176
177 #define CONFIG_BOOTARGS                         "console=ttyAMA0,115200 " \
178                                                 "mem=128M " \
179                                                 "root="CONFIG_FSMTDBLK \
180                                                 "rootfstype=jffs2"
181
182 #define CONFIG_NFSBOOTCOMMAND                                           \
183         "bootp; "                                                       \
184         "setenv bootargs root=/dev/nfs rw "                             \
185         "nfsroot=$(serverip):$(rootpath) "                              \
186         "ip=$(ipaddr):$(serverip):$(gatewayip):"                        \
187                         "$(netmask):$(hostname):$(netdev):off "         \
188                         "console=ttyAMA0,115200 $(othbootargs);"        \
189         "bootm; "
190
191 #define CONFIG_RAMBOOTCOMMAND                                           \
192         "setenv bootargs root=/dev/ram rw "                             \
193                 "console=ttyAMA0,115200 $(othbootargs);"                \
194         CONFIG_BOOTCOMMAND
195
196
197 #define CONFIG_ENV_SIZE                         0x02000
198
199 /* Miscellaneous configurable options */
200 #define CONFIG_ARCH_CPU_INIT
201 #define CONFIG_DISPLAY_CPUINFO
202 #define CONFIG_BOOT_PARAMS_ADDR                 0x00000100
203 #define CONFIG_CMDLINE_TAG                      1
204 #define CONFIG_SETUP_MEMORY_TAGS                1
205 #define CONFIG_MISC_INIT_R                      1
206 #define CONFIG_ZERO_BOOTDELAY_CHECK             1
207 #define CONFIG_AUTOBOOT_KEYED                   1
208 #define CONFIG_AUTOBOOT_STOP_STR                " "
209 #define CONFIG_AUTOBOOT_PROMPT                  \
210                 "Hit SPACE in %d seconds to stop autoboot.\n", bootdelay
211
212 #define CONFIG_SYS_MEMTEST_START                0x00800000
213 #define CONFIG_SYS_MEMTEST_END                  0x04000000
214 #define CONFIG_SYS_MALLOC_LEN                   (1024*1024)
215 #define CONFIG_IDENT_STRING                     "-SPEAr"
216 #define CONFIG_SYS_LONGHELP
217 #define CONFIG_SYS_PROMPT                       "u-boot> "
218 #define CONFIG_CMDLINE_EDITING
219 #define CONFIG_SYS_CBSIZE                       256
220 #define CONFIG_SYS_PBSIZE                       (CONFIG_SYS_CBSIZE + \
221                                                 sizeof(CONFIG_SYS_PROMPT) + 16)
222 #define CONFIG_SYS_MAXARGS                      16
223 #define CONFIG_SYS_BARGSIZE                     CONFIG_SYS_CBSIZE
224 #define CONFIG_SYS_LOAD_ADDR                    0x00800000
225 #define CONFIG_SYS_CONSOLE_INFO_QUIET           1
226
227 /* Stack sizes */
228 #define CONFIG_STACKSIZE                        (128*1024)
229
230 #ifdef CONFIG_USE_IRQ
231 #define CONFIG_STACKSIZE_IRQ                    (4*1024)
232 #define CONFIG_STACKSIZE_FIQ                    (4*1024)
233 #endif
234
235 /* Physical Memory Map */
236 #define CONFIG_NR_DRAM_BANKS                    1
237 #define PHYS_SDRAM_1                            0x00000000
238 #define PHYS_SDRAM_1_MAXSIZE                    0x40000000
239
240 #define CONFIG_SYS_SDRAM_BASE                   PHYS_SDRAM_1
241 #define CONFIG_SYS_INIT_RAM_ADDR                0xD2800000
242 #define CONFIG_SYS_INIT_RAM_SIZE                0x2000
243
244 #define CONFIG_SYS_INIT_SP_OFFSET               \
245         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
246
247 #define CONFIG_SYS_INIT_SP_ADDR                 \
248         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
249
250 #endif