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_SERIAL
80 #define CONFIG_PL011_CLOCK			(48 * 1000 * 1000)
81 #define CONFIG_CONS_INDEX			0
82 #define CONFIG_SYS_BAUDRATE_TABLE		{ 9600, 19200, 38400, \
83 						57600, 115200 }
84 
85 #define CONFIG_SYS_LOADS_BAUD_CHANGE
86 
87 /* NAND FLASH Configuration */
88 #define CONFIG_SYS_NAND_SELF_INIT
89 #define CONFIG_MTD_DEVICE
90 #define CONFIG_MTD_PARTITIONS
91 #define CONFIG_NAND_FSMC
92 #define CONFIG_SYS_MAX_NAND_DEVICE		1
93 #define CONFIG_SYS_NAND_ONFI_DETECTION
94 
95 /*
96  * Default Environment Varible definitions
97  */
98 #define CONFIG_ENV_OVERWRITE
99 
100 /*
101  * U-Boot Environment placing definitions.
102  */
103 #if defined(CONFIG_ENV_IS_IN_FLASH)
104 #ifdef CONFIG_ST_SMI
105 /*
106  * Environment is in serial NOR flash
107  */
108 #define CONFIG_SYS_MONITOR_LEN			0x00040000
109 #define CONFIG_ENV_SECT_SIZE			0x00010000
110 #define CONFIG_FSMTDBLK				"/dev/mtdblock3 "
111 
112 #define CONFIG_BOOTCOMMAND			"bootm 0xf8050000"
113 
114 #elif defined(CONFIG_SPEAR_EMI)
115 /*
116  * Environment is in parallel NOR flash
117  */
118 #define CONFIG_SYS_MONITOR_LEN			0x00060000
119 #define CONFIG_ENV_SECT_SIZE			0x00020000
120 #define CONFIG_FSMTDBLK				"/dev/mtdblock3 "
121 
122 #define CONFIG_BOOTCOMMAND			"cp.b 0x50080000 0x1600000 " \
123 						"0x4C0000; bootm 0x1600000"
124 #endif
125 
126 #define CONFIG_ENV_ADDR				(CONFIG_SYS_FLASH_BASE + \
127 						CONFIG_SYS_MONITOR_LEN)
128 #elif defined(CONFIG_ENV_IS_IN_NAND)
129 /*
130  * Environment is in NAND
131  */
132 
133 #define CONFIG_ENV_OFFSET			0x60000
134 #define CONFIG_ENV_RANGE			0x10000
135 #define CONFIG_FSMTDBLK				"/dev/mtdblock7 "
136 
137 #define CONFIG_BOOTCOMMAND			"nand read.jffs2 0x1600000 " \
138 						"0x80000 0x4C0000; " \
139 						"bootm 0x1600000"
140 #endif
141 
142 #define CONFIG_NFSBOOTCOMMAND						\
143 	"bootp; "							\
144 	"setenv bootargs root=/dev/nfs rw "				\
145 	"nfsroot=$(serverip):$(rootpath) "				\
146 	"ip=$(ipaddr):$(serverip):$(gatewayip):"			\
147 			"$(netmask):$(hostname):$(netdev):off "		\
148 			"console=ttyAMA0,115200 $(othbootargs);"	\
149 	"bootm; "
150 
151 #define CONFIG_RAMBOOTCOMMAND						\
152 	"setenv bootargs root=/dev/ram rw "				\
153 		"console=ttyAMA0,115200 $(othbootargs);"		\
154 	CONFIG_BOOTCOMMAND
155 
156 #define CONFIG_ENV_SIZE				0x02000
157 #define CONFIG_SYS_MONITOR_BASE			CONFIG_SYS_TEXT_BASE
158 
159 /* Miscellaneous configurable options */
160 #define CONFIG_ARCH_CPU_INIT
161 #define CONFIG_BOOT_PARAMS_ADDR			0x00000100
162 #define CONFIG_CMDLINE_TAG
163 #define CONFIG_SETUP_MEMORY_TAGS
164 #define CONFIG_MISC_INIT_R
165 
166 #define CONFIG_SYS_MEMTEST_START		0x00800000
167 #define CONFIG_SYS_MEMTEST_END			0x04000000
168 #define CONFIG_SYS_MALLOC_LEN			(1024*1024)
169 #define CONFIG_SYS_LONGHELP
170 #define CONFIG_CMDLINE_EDITING
171 #define CONFIG_SYS_LOAD_ADDR			0x00800000
172 
173 #define CONFIG_SYS_FLASH_EMPTY_INFO
174 
175 /* Physical Memory Map */
176 #define CONFIG_NR_DRAM_BANKS			1
177 #define PHYS_SDRAM_1				0x00000000
178 #define PHYS_SDRAM_1_MAXSIZE			0x40000000
179 
180 #define CONFIG_SYS_SDRAM_BASE			PHYS_SDRAM_1
181 #define CONFIG_SYS_INIT_RAM_ADDR		0xD2800000
182 #define CONFIG_SYS_INIT_RAM_SIZE		0x2000
183 
184 #define CONFIG_SYS_INIT_SP_OFFSET		\
185 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
186 
187 #define CONFIG_SYS_INIT_SP_ADDR			\
188 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
189 
190 #endif
191