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 /* 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_IDENT_STRING			"-SPEAr"
185 #define CONFIG_SYS_LONGHELP
186 #define CONFIG_SYS_PROMPT			"u-boot> "
187 #define CONFIG_CMDLINE_EDITING
188 #define CONFIG_SYS_CBSIZE			256
189 #define CONFIG_SYS_PBSIZE			(CONFIG_SYS_CBSIZE + \
190 						sizeof(CONFIG_SYS_PROMPT) + 16)
191 #define CONFIG_SYS_MAXARGS			16
192 #define CONFIG_SYS_BARGSIZE			CONFIG_SYS_CBSIZE
193 #define CONFIG_SYS_LOAD_ADDR			0x00800000
194 #define CONFIG_SYS_CONSOLE_INFO_QUIET		1
195 #define CONFIG_SYS_64BIT_VSPRINTF		1
196 
197 #define CONFIG_EXTRA_ENV_SETTINGS		CONFIG_EXTRA_ENV_USBTTY
198 
199 /* Stack sizes */
200 #define CONFIG_STACKSIZE			(128*1024)
201 
202 #ifdef CONFIG_USE_IRQ
203 #define CONFIG_STACKSIZE_IRQ			(4*1024)
204 #define CONFIG_STACKSIZE_FIQ			(4*1024)
205 #endif
206 
207 /* Physical Memory Map */
208 #define CONFIG_NR_DRAM_BANKS			1
209 #define PHYS_SDRAM_1				0x00000000
210 #define PHYS_SDRAM_1_MAXSIZE			0x40000000
211 
212 #endif
213