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 
21 /* USBD driver configuration */
22 #if defined(CONFIG_SPEAR_USBTTY)
23 #define CONFIG_DW_UDC
24 #define CONFIG_USB_DEVICE
25 #define CONFIG_USBD_HS
26 #define CONFIG_USB_TTY
27 
28 #define CONFIG_USBD_PRODUCT_NAME		"SPEAr SoC"
29 #define CONFIG_USBD_MANUFACTURER		"ST Microelectronics"
30 
31 #endif
32 
33 #define CONFIG_EXTRA_ENV_USBTTY			"usbtty=cdc_acm\0"
34 
35 /* I2C driver configuration */
36 #define CONFIG_SYS_I2C
37 #if defined(CONFIG_SPEAR600)
38 #define CONFIG_SYS_I2C_BASE			0xD0200000
39 #elif defined(CONFIG_SPEAR300)
40 #define CONFIG_SYS_I2C_BASE			0xD0180000
41 #elif defined(CONFIG_SPEAR310)
42 #define CONFIG_SYS_I2C_BASE			0xD0180000
43 #elif defined(CONFIG_SPEAR320)
44 #define CONFIG_SYS_I2C_BASE			0xD0180000
45 #endif
46 #define CONFIG_SYS_I2C_SPEED			400000
47 #define CONFIG_SYS_I2C_SLAVE			0x02
48 
49 #define CONFIG_I2C_CHIPADDRESS			0x50
50 
51 /* Timer, HZ specific defines */
52 
53 /* Flash configuration */
54 #if defined(CONFIG_FLASH_PNOR)
55 #define CONFIG_SPEAR_EMI
56 #else
57 #define CONFIG_ST_SMI
58 #endif
59 
60 #if defined(CONFIG_ST_SMI)
61 
62 #define CONFIG_SYS_MAX_FLASH_BANKS		2
63 #define CONFIG_SYS_FLASH_BASE			0xF8000000
64 #define CONFIG_SYS_CS1_FLASH_BASE		0xF9000000
65 #define CONFIG_SYS_FLASH_BANK_SIZE		0x01000000
66 #define CONFIG_SYS_FLASH_ADDR_BASE		{CONFIG_SYS_FLASH_BASE, \
67 						CONFIG_SYS_CS1_FLASH_BASE}
68 #define CONFIG_SYS_MAX_FLASH_SECT		128
69 
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_CLOCK			(48 * 1000 * 1000)
80 #define CONFIG_CONS_INDEX			0
81 #define CONFIG_SYS_BAUDRATE_TABLE		{ 9600, 19200, 38400, \
82 						57600, 115200 }
83 
84 #define CONFIG_SYS_LOADS_BAUD_CHANGE
85 
86 /* NAND FLASH Configuration */
87 #define CONFIG_SYS_NAND_SELF_INIT
88 #define CONFIG_MTD_DEVICE
89 #define CONFIG_MTD_PARTITIONS
90 #define CONFIG_NAND_FSMC
91 #define CONFIG_SYS_MAX_NAND_DEVICE		1
92 #define CONFIG_SYS_NAND_ONFI_DETECTION
93 
94 /*
95  * Default Environment Varible definitions
96  */
97 #define CONFIG_ENV_OVERWRITE
98 
99 /*
100  * U-Boot Environment placing definitions.
101  */
102 #if defined(CONFIG_ENV_IS_IN_FLASH)
103 #ifdef CONFIG_ST_SMI
104 /*
105  * Environment is in serial NOR flash
106  */
107 #define CONFIG_SYS_MONITOR_LEN			0x00040000
108 #define CONFIG_ENV_SECT_SIZE			0x00010000
109 #define CONFIG_FSMTDBLK				"/dev/mtdblock3 "
110 
111 #define CONFIG_BOOTCOMMAND			"bootm 0xf8050000"
112 
113 #elif defined(CONFIG_SPEAR_EMI)
114 /*
115  * Environment is in parallel NOR flash
116  */
117 #define CONFIG_SYS_MONITOR_LEN			0x00060000
118 #define CONFIG_ENV_SECT_SIZE			0x00020000
119 #define CONFIG_FSMTDBLK				"/dev/mtdblock3 "
120 
121 #define CONFIG_BOOTCOMMAND			"cp.b 0x50080000 0x1600000 " \
122 						"0x4C0000; bootm 0x1600000"
123 #endif
124 
125 #define CONFIG_ENV_ADDR				(CONFIG_SYS_FLASH_BASE + \
126 						CONFIG_SYS_MONITOR_LEN)
127 #elif defined(CONFIG_ENV_IS_IN_NAND)
128 /*
129  * Environment is in NAND
130  */
131 
132 #define CONFIG_ENV_OFFSET			0x60000
133 #define CONFIG_ENV_RANGE			0x10000
134 #define CONFIG_FSMTDBLK				"/dev/mtdblock7 "
135 
136 #define CONFIG_BOOTCOMMAND			"nand read.jffs2 0x1600000 " \
137 						"0x80000 0x4C0000; " \
138 						"bootm 0x1600000"
139 #endif
140 
141 #define CONFIG_NFSBOOTCOMMAND						\
142 	"bootp; "							\
143 	"setenv bootargs root=/dev/nfs rw "				\
144 	"nfsroot=$(serverip):$(rootpath) "				\
145 	"ip=$(ipaddr):$(serverip):$(gatewayip):"			\
146 			"$(netmask):$(hostname):$(netdev):off "		\
147 			"console=ttyAMA0,115200 $(othbootargs);"	\
148 	"bootm; "
149 
150 #define CONFIG_RAMBOOTCOMMAND						\
151 	"setenv bootargs root=/dev/ram rw "				\
152 		"console=ttyAMA0,115200 $(othbootargs);"		\
153 	CONFIG_BOOTCOMMAND
154 
155 #define CONFIG_ENV_SIZE				0x02000
156 #define CONFIG_SYS_MONITOR_BASE			CONFIG_SYS_TEXT_BASE
157 
158 /* Miscellaneous configurable options */
159 #define CONFIG_ARCH_CPU_INIT
160 #define CONFIG_BOOT_PARAMS_ADDR			0x00000100
161 #define CONFIG_CMDLINE_TAG
162 #define CONFIG_SETUP_MEMORY_TAGS
163 #define CONFIG_MISC_INIT_R
164 
165 #define CONFIG_SYS_MEMTEST_START		0x00800000
166 #define CONFIG_SYS_MEMTEST_END			0x04000000
167 #define CONFIG_SYS_MALLOC_LEN			(1024*1024)
168 #define CONFIG_SYS_LONGHELP
169 #define CONFIG_CMDLINE_EDITING
170 #define CONFIG_SYS_LOAD_ADDR			0x00800000
171 
172 #define CONFIG_SYS_FLASH_EMPTY_INFO
173 
174 /* Physical Memory Map */
175 #define CONFIG_NR_DRAM_BANKS			1
176 #define PHYS_SDRAM_1				0x00000000
177 #define PHYS_SDRAM_1_MAXSIZE			0x40000000
178 
179 #define CONFIG_SYS_SDRAM_BASE			PHYS_SDRAM_1
180 #define CONFIG_SYS_INIT_RAM_ADDR		0xD2800000
181 #define CONFIG_SYS_INIT_RAM_SIZE		0x2000
182 
183 #define CONFIG_SYS_INIT_SP_OFFSET		\
184 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
185 
186 #define CONFIG_SYS_INIT_SP_ADDR			\
187 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
188 
189 #endif
190