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