1 /*
2  * (C) Copyright 2009
3  * Vipin Kumar, STMicroelectronics, <vipin.kumar@st.com>
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  */
7 
8 #ifndef _SPEAR_COMMON_H
9 #define _SPEAR_COMMON_H
10 /*
11  * Common configurations used for both spear3xx as well as spear6xx
12  */
13 
14 #define CONFIG_SYS_GENERIC_BOARD
15 
16 /* U-boot Load Address */
17 #define CONFIG_SYS_TEXT_BASE			0x00700000
18 
19 /* Ethernet driver configuration */
20 #define CONFIG_MII
21 #define CONFIG_PHYLIB
22 #define CONFIG_PHY_RESET_DELAY			10000		/* in usec */
23 #define CONFIG_PHY_GIGE			/* Include GbE speed/duplex detection */
24 
25 /* USBD driver configuration */
26 #if defined(CONFIG_SPEAR_USBTTY)
27 #define CONFIG_DW_UDC
28 #define CONFIG_USB_DEVICE
29 #define CONFIG_USBD_HS
30 #define CONFIG_USB_TTY
31 
32 #define CONFIG_USBD_PRODUCT_NAME		"SPEAr SoC"
33 #define CONFIG_USBD_MANUFACTURER		"ST Microelectronics"
34 
35 #endif
36 
37 #define CONFIG_EXTRA_ENV_USBTTY			"usbtty=cdc_acm\0"
38 
39 /* I2C driver configuration */
40 #define CONFIG_SYS_I2C
41 #define CONFIG_SYS_I2C_DW
42 #if defined(CONFIG_SPEAR600)
43 #define CONFIG_SYS_I2C_BASE			0xD0200000
44 #elif defined(CONFIG_SPEAR300)
45 #define CONFIG_SYS_I2C_BASE			0xD0180000
46 #elif defined(CONFIG_SPEAR310)
47 #define CONFIG_SYS_I2C_BASE			0xD0180000
48 #elif defined(CONFIG_SPEAR320)
49 #define CONFIG_SYS_I2C_BASE			0xD0180000
50 #endif
51 #define CONFIG_SYS_I2C_SPEED			400000
52 #define CONFIG_SYS_I2C_SLAVE			0x02
53 
54 #define CONFIG_I2C_CHIPADDRESS			0x50
55 
56 /* Timer, HZ specific defines */
57 
58 /* Flash configuration */
59 #if defined(CONFIG_FLASH_PNOR)
60 #define CONFIG_SPEAR_EMI
61 #else
62 #define CONFIG_ST_SMI
63 #endif
64 
65 #if defined(CONFIG_ST_SMI)
66 
67 #define CONFIG_SYS_MAX_FLASH_BANKS		2
68 #define CONFIG_SYS_FLASH_BASE			0xF8000000
69 #define CONFIG_SYS_CS1_FLASH_BASE		0xF9000000
70 #define CONFIG_SYS_FLASH_BANK_SIZE		0x01000000
71 #define CONFIG_SYS_FLASH_ADDR_BASE		{CONFIG_SYS_FLASH_BASE, \
72 						CONFIG_SYS_CS1_FLASH_BASE}
73 #define CONFIG_SYS_MAX_FLASH_SECT		128
74 
75 #define CONFIG_SYS_FLASH_ERASE_TOUT		(3 * CONFIG_SYS_HZ)
76 #define CONFIG_SYS_FLASH_WRITE_TOUT		(3 * CONFIG_SYS_HZ)
77 
78 #endif
79 
80 /*
81  * Serial Configuration (PL011)
82  * CONFIG_PL01x_PORTS is defined in specific files
83  */
84 #define CONFIG_PL011_SERIAL
85 #define CONFIG_PL011_CLOCK			(48 * 1000 * 1000)
86 #define CONFIG_CONS_INDEX			0
87 #define CONFIG_BAUDRATE				115200
88 #define CONFIG_SYS_BAUDRATE_TABLE		{ 9600, 19200, 38400, \
89 						57600, 115200 }
90 
91 #define CONFIG_SYS_LOADS_BAUD_CHANGE
92 
93 /* NAND FLASH Configuration */
94 #define CONFIG_SYS_NAND_SELF_INIT
95 #define CONFIG_MTD_DEVICE
96 #define CONFIG_MTD_PARTITIONS
97 #define CONFIG_NAND_FSMC
98 #define CONFIG_SYS_MAX_NAND_DEVICE		1
99 #define CONFIG_SYS_NAND_ONFI_DETECTION
100 #define CONFIG_SYS_NAND_QUIET_TEST
101 
102 /*
103  * Command support defines
104  */
105 #define CONFIG_CMD_I2C
106 #define CONFIG_CMD_NAND
107 #define CONFIG_CMD_ENV
108 #define CONFIG_CMD_SAVES
109 #define CONFIG_CMD_MII
110 #define CONFIG_CMD_PING
111 #define CONFIG_CMD_DHCP
112 
113 /*
114  * Default Environment Varible definitions
115  */
116 #if defined(CONFIG_SPEAR_USBTTY)
117 #define CONFIG_BOOTDELAY			-1
118 #else
119 #define CONFIG_BOOTDELAY			1
120 #endif
121 
122 #define CONFIG_ENV_OVERWRITE
123 
124 /*
125  * U-Boot Environment placing definitions.
126  */
127 #if defined(CONFIG_ENV_IS_IN_FLASH)
128 #ifdef CONFIG_ST_SMI
129 /*
130  * Environment is in serial NOR flash
131  */
132 #define CONFIG_SYS_MONITOR_LEN			0x00040000
133 #define CONFIG_ENV_SECT_SIZE			0x00010000
134 #define CONFIG_FSMTDBLK				"/dev/mtdblock3 "
135 
136 #define CONFIG_BOOTCOMMAND			"bootm 0xf8050000"
137 
138 #elif defined(CONFIG_SPEAR_EMI)
139 /*
140  * Environment is in parallel NOR flash
141  */
142 #define CONFIG_SYS_MONITOR_LEN			0x00060000
143 #define CONFIG_ENV_SECT_SIZE			0x00020000
144 #define CONFIG_FSMTDBLK				"/dev/mtdblock3 "
145 
146 #define CONFIG_BOOTCOMMAND			"cp.b 0x50080000 0x1600000 " \
147 						"0x4C0000; bootm 0x1600000"
148 #endif
149 
150 #define CONFIG_ENV_ADDR				(CONFIG_SYS_FLASH_BASE + \
151 						CONFIG_SYS_MONITOR_LEN)
152 #elif defined(CONFIG_ENV_IS_IN_NAND)
153 /*
154  * Environment is in NAND
155  */
156 
157 #define CONFIG_ENV_OFFSET			0x60000
158 #define CONFIG_ENV_RANGE			0x10000
159 #define CONFIG_FSMTDBLK				"/dev/mtdblock7 "
160 
161 #define CONFIG_BOOTCOMMAND			"nand read.jffs2 0x1600000 " \
162 						"0x80000 0x4C0000; " \
163 						"bootm 0x1600000"
164 #endif
165 
166 #define CONFIG_BOOTARGS				"console=ttyAMA0,115200 " \
167 						"mem=128M " \
168 						"root="CONFIG_FSMTDBLK \
169 						"rootfstype=jffs2"
170 
171 #define CONFIG_NFSBOOTCOMMAND						\
172 	"bootp; "							\
173 	"setenv bootargs root=/dev/nfs rw "				\
174 	"nfsroot=$(serverip):$(rootpath) "				\
175 	"ip=$(ipaddr):$(serverip):$(gatewayip):"			\
176 			"$(netmask):$(hostname):$(netdev):off "		\
177 			"console=ttyAMA0,115200 $(othbootargs);"	\
178 	"bootm; "
179 
180 #define CONFIG_RAMBOOTCOMMAND						\
181 	"setenv bootargs root=/dev/ram rw "				\
182 		"console=ttyAMA0,115200 $(othbootargs);"		\
183 	CONFIG_BOOTCOMMAND
184 
185 
186 #define CONFIG_ENV_SIZE				0x02000
187 #define CONFIG_SYS_MONITOR_BASE			CONFIG_SYS_TEXT_BASE
188 
189 /* Miscellaneous configurable options */
190 #define CONFIG_ARCH_CPU_INIT
191 #define CONFIG_BOARD_EARLY_INIT_F
192 #define CONFIG_DISPLAY_CPUINFO
193 #define CONFIG_BOOT_PARAMS_ADDR			0x00000100
194 #define CONFIG_CMDLINE_TAG
195 #define CONFIG_SETUP_MEMORY_TAGS
196 #define CONFIG_MISC_INIT_R
197 #define CONFIG_ZERO_BOOTDELAY_CHECK
198 
199 #define CONFIG_SYS_MEMTEST_START		0x00800000
200 #define CONFIG_SYS_MEMTEST_END			0x04000000
201 #define CONFIG_SYS_MALLOC_LEN			(1024*1024)
202 #define CONFIG_IDENT_STRING			"-SPEAr"
203 #define CONFIG_SYS_LONGHELP
204 #define CONFIG_CMDLINE_EDITING
205 #define CONFIG_SYS_CBSIZE			256
206 #define CONFIG_SYS_PBSIZE			(CONFIG_SYS_CBSIZE + \
207 						sizeof(CONFIG_SYS_PROMPT) + 16)
208 #define CONFIG_SYS_MAXARGS			16
209 #define CONFIG_SYS_BARGSIZE			CONFIG_SYS_CBSIZE
210 #define CONFIG_SYS_LOAD_ADDR			0x00800000
211 #define CONFIG_SYS_CONSOLE_INFO_QUIET
212 
213 #define CONFIG_SYS_FLASH_EMPTY_INFO
214 
215 /* Physical Memory Map */
216 #define CONFIG_NR_DRAM_BANKS			1
217 #define PHYS_SDRAM_1				0x00000000
218 #define PHYS_SDRAM_1_MAXSIZE			0x40000000
219 
220 #define CONFIG_SYS_SDRAM_BASE			PHYS_SDRAM_1
221 #define CONFIG_SYS_INIT_RAM_ADDR		0xD2800000
222 #define CONFIG_SYS_INIT_RAM_SIZE		0x2000
223 
224 #define CONFIG_SYS_INIT_SP_OFFSET		\
225 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
226 
227 #define CONFIG_SYS_INIT_SP_ADDR			\
228 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
229 
230 #endif
231