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