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