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 #define CONFIG_DW_AUTONEG
41 #define CONFIG_PHY_GIGE			/* Include GbE speed/duplex detection */
42 
43 /* USBD driver configuration */
44 #if defined(CONFIG_SPEAR_USBTTY)
45 #define CONFIG_DW_UDC
46 #define CONFIG_USB_DEVICE
47 #define CONFIG_USBD_HS
48 #define CONFIG_USB_TTY
49 
50 #define CONFIG_USBD_PRODUCT_NAME		"SPEAr SoC"
51 #define CONFIG_USBD_MANUFACTURER		"ST Microelectronics"
52 
53 #endif
54 
55 #define CONFIG_EXTRA_ENV_USBTTY			"usbtty=cdc_acm\0"
56 
57 /* I2C driver configuration */
58 #define CONFIG_HARD_I2C
59 #define CONFIG_DW_I2C
60 #define CONFIG_SYS_I2C_SPEED			400000
61 #define CONFIG_SYS_I2C_SLAVE			0x02
62 
63 #define CONFIG_I2C_CHIPADDRESS			0x50
64 
65 /* Timer, HZ specific defines */
66 #define CONFIG_SYS_HZ				1000
67 
68 /* Flash configuration */
69 #if defined(CONFIG_FLASH_PNOR)
70 #define CONFIG_SPEAR_EMI
71 #else
72 #define CONFIG_ST_SMI
73 #endif
74 
75 #if defined(CONFIG_ST_SMI)
76 
77 #define CONFIG_SYS_MAX_FLASH_BANKS		2
78 #define CONFIG_SYS_FLASH_BASE			0xF8000000
79 #define CONFIG_SYS_CS1_FLASH_BASE		0xF9000000
80 #define CONFIG_SYS_FLASH_BANK_SIZE		0x01000000
81 #define CONFIG_SYS_FLASH_ADDR_BASE		{CONFIG_SYS_FLASH_BASE, \
82 						CONFIG_SYS_CS1_FLASH_BASE}
83 #define CONFIG_SYS_MAX_FLASH_SECT		128
84 
85 #define CONFIG_SYS_FLASH_ERASE_TOUT		(3 * CONFIG_SYS_HZ)
86 #define CONFIG_SYS_FLASH_WRITE_TOUT		(3 * CONFIG_SYS_HZ)
87 
88 #endif
89 
90 /*
91  * Serial Configuration (PL011)
92  * CONFIG_PL01x_PORTS is defined in specific files
93  */
94 #define CONFIG_PL011_SERIAL
95 #define CONFIG_PL011_CLOCK			(48 * 1000 * 1000)
96 #define CONFIG_CONS_INDEX			0
97 #define CONFIG_BAUDRATE				115200
98 #define CONFIG_SYS_BAUDRATE_TABLE		{ 9600, 19200, 38400, \
99 						57600, 115200 }
100 
101 #define CONFIG_SYS_LOADS_BAUD_CHANGE
102 
103 /* NAND FLASH Configuration */
104 #define CONFIG_SYS_NAND_SELF_INIT
105 #define CONFIG_MTD_DEVICE
106 #define CONFIG_MTD_PARTITIONS
107 #define CONFIG_NAND_FSMC
108 #define CONFIG_SYS_MAX_NAND_DEVICE		1
109 #define CONFIG_SYS_NAND_ONFI_DETECTION
110 #define CONFIG_SYS_NAND_QUIET_TEST
111 
112 /*
113  * Command support defines
114  */
115 #define CONFIG_CMD_I2C
116 #define CONFIG_CMD_NAND
117 #define CONFIG_CMD_ENV
118 #define CONFIG_CMD_MEMORY
119 #define CONFIG_CMD_RUN
120 #define CONFIG_CMD_SAVES
121 #define CONFIG_CMD_NET
122 #define CONFIG_CMD_MII
123 #define CONFIG_CMD_PING
124 #define CONFIG_CMD_DHCP
125 
126 /* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */
127 #include <config_cmd_default.h>
128 
129 /*
130  * Default Environment Varible definitions
131  */
132 #if defined(CONFIG_SPEAR_USBTTY)
133 #define CONFIG_BOOTDELAY			-1
134 #else
135 #define CONFIG_BOOTDELAY			1
136 #endif
137 
138 #define CONFIG_ENV_OVERWRITE
139 
140 /*
141  * U-Boot Environment placing definitions.
142  */
143 #if defined(CONFIG_ENV_IS_IN_FLASH)
144 #ifdef CONFIG_ST_SMI
145 /*
146  * Environment is in serial NOR flash
147  */
148 #define CONFIG_SYS_MONITOR_LEN			0x00040000
149 #define CONFIG_ENV_SECT_SIZE			0x00010000
150 #define CONFIG_FSMTDBLK				"/dev/mtdblock3 "
151 
152 #define CONFIG_BOOTCOMMAND			"bootm 0xf8050000"
153 
154 #elif defined(CONFIG_SPEAR_EMI)
155 /*
156  * Environment is in parallel NOR flash
157  */
158 #define CONFIG_SYS_MONITOR_LEN			0x00060000
159 #define CONFIG_ENV_SECT_SIZE			0x00020000
160 #define CONFIG_FSMTDBLK				"/dev/mtdblock3 "
161 
162 #define CONFIG_BOOTCOMMAND			"cp.b 0x50080000 0x1600000 " \
163 						"0x4C0000; bootm 0x1600000"
164 #endif
165 
166 #define CONFIG_ENV_ADDR				(CONFIG_SYS_FLASH_BASE + \
167 						CONFIG_SYS_MONITOR_LEN)
168 #elif defined(CONFIG_ENV_IS_IN_NAND)
169 /*
170  * Environment is in NAND
171  */
172 
173 #define CONFIG_ENV_OFFSET			0x60000
174 #define CONFIG_ENV_RANGE			0x10000
175 #define CONFIG_FSMTDBLK				"/dev/mtdblock7 "
176 
177 #define CONFIG_BOOTCOMMAND			"nand read.jffs2 0x1600000 " \
178 						"0x80000 0x4C0000; " \
179 						"bootm 0x1600000"
180 #endif
181 
182 #define CONFIG_BOOTARGS				"console=ttyAMA0,115200 " \
183 						"mem=128M " \
184 						"root="CONFIG_FSMTDBLK \
185 						"rootfstype=jffs2"
186 
187 #define CONFIG_NFSBOOTCOMMAND						\
188 	"bootp; "							\
189 	"setenv bootargs root=/dev/nfs rw "				\
190 	"nfsroot=$(serverip):$(rootpath) "				\
191 	"ip=$(ipaddr):$(serverip):$(gatewayip):"			\
192 			"$(netmask):$(hostname):$(netdev):off "		\
193 			"console=ttyAMA0,115200 $(othbootargs);"	\
194 	"bootm; "
195 
196 #define CONFIG_RAMBOOTCOMMAND						\
197 	"setenv bootargs root=/dev/ram rw "				\
198 		"console=ttyAMA0,115200 $(othbootargs);"		\
199 	CONFIG_BOOTCOMMAND
200 
201 
202 #define CONFIG_ENV_SIZE				0x02000
203 #define CONFIG_SYS_MONITOR_BASE			CONFIG_SYS_TEXT_BASE
204 
205 /* Miscellaneous configurable options */
206 #define CONFIG_ARCH_CPU_INIT
207 #define CONFIG_BOARD_EARLY_INIT_F
208 #define CONFIG_DISPLAY_CPUINFO
209 #define CONFIG_BOOT_PARAMS_ADDR			0x00000100
210 #define CONFIG_CMDLINE_TAG
211 #define CONFIG_SETUP_MEMORY_TAGS
212 #define CONFIG_MISC_INIT_R
213 #define CONFIG_ZERO_BOOTDELAY_CHECK
214 #define CONFIG_AUTOBOOT_KEYED
215 #define CONFIG_AUTOBOOT_STOP_STR		" "
216 #define CONFIG_AUTOBOOT_PROMPT			\
217 		"Hit SPACE in %d seconds to stop autoboot.\n", bootdelay
218 
219 #define CONFIG_SYS_MEMTEST_START		0x00800000
220 #define CONFIG_SYS_MEMTEST_END			0x04000000
221 #define CONFIG_SYS_MALLOC_LEN			(1024*1024)
222 #define CONFIG_IDENT_STRING			"-SPEAr"
223 #define CONFIG_SYS_LONGHELP
224 #define CONFIG_SYS_PROMPT			"u-boot> "
225 #define CONFIG_CMDLINE_EDITING
226 #define CONFIG_SYS_CBSIZE			256
227 #define CONFIG_SYS_PBSIZE			(CONFIG_SYS_CBSIZE + \
228 						sizeof(CONFIG_SYS_PROMPT) + 16)
229 #define CONFIG_SYS_MAXARGS			16
230 #define CONFIG_SYS_BARGSIZE			CONFIG_SYS_CBSIZE
231 #define CONFIG_SYS_LOAD_ADDR			0x00800000
232 #define CONFIG_SYS_CONSOLE_INFO_QUIET
233 
234 #define CONFIG_SYS_FLASH_EMPTY_INFO
235 
236 /* Physical Memory Map */
237 #define CONFIG_NR_DRAM_BANKS			1
238 #define PHYS_SDRAM_1				0x00000000
239 #define PHYS_SDRAM_1_MAXSIZE			0x40000000
240 
241 #define CONFIG_SYS_SDRAM_BASE			PHYS_SDRAM_1
242 #define CONFIG_SYS_INIT_RAM_ADDR		0xD2800000
243 #define CONFIG_SYS_INIT_RAM_SIZE		0x2000
244 
245 #define CONFIG_SYS_INIT_SP_OFFSET		\
246 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
247 
248 #define CONFIG_SYS_INIT_SP_ADDR			\
249 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
250 
251 #endif
252