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_MII
17 #define CONFIG_PHY_RESET_DELAY			10000		/* in usec */
18 
19 /* USBD driver configuration */
20 #if defined(CONFIG_SPEAR_USBTTY)
21 #define CONFIG_DW_UDC
22 #define CONFIG_USB_DEVICE
23 #define CONFIG_USBD_HS
24 #define CONFIG_USB_TTY
25 
26 #define CONFIG_USBD_PRODUCT_NAME		"SPEAr SoC"
27 #define CONFIG_USBD_MANUFACTURER		"ST Microelectronics"
28 
29 #endif
30 
31 #define CONFIG_EXTRA_ENV_USBTTY			"usbtty=cdc_acm\0"
32 
33 /* I2C driver configuration */
34 #define CONFIG_SYS_I2C
35 #if defined(CONFIG_SPEAR600)
36 #define CONFIG_SYS_I2C_BASE			0xD0200000
37 #elif defined(CONFIG_SPEAR300)
38 #define CONFIG_SYS_I2C_BASE			0xD0180000
39 #elif defined(CONFIG_SPEAR310)
40 #define CONFIG_SYS_I2C_BASE			0xD0180000
41 #elif defined(CONFIG_SPEAR320)
42 #define CONFIG_SYS_I2C_BASE			0xD0180000
43 #endif
44 #define CONFIG_SYS_I2C_SPEED			400000
45 #define CONFIG_SYS_I2C_SLAVE			0x02
46 
47 #define CONFIG_I2C_CHIPADDRESS			0x50
48 
49 /* Timer, HZ specific defines */
50 
51 /* Flash configuration */
52 #if defined(CONFIG_FLASH_PNOR)
53 #define CONFIG_SPEAR_EMI
54 #else
55 #define CONFIG_ST_SMI
56 #endif
57 
58 #if defined(CONFIG_ST_SMI)
59 
60 #define CONFIG_SYS_MAX_FLASH_BANKS		2
61 #define CONFIG_SYS_FLASH_BASE			0xF8000000
62 #define CONFIG_SYS_CS1_FLASH_BASE		0xF9000000
63 #define CONFIG_SYS_FLASH_BANK_SIZE		0x01000000
64 #define CONFIG_SYS_FLASH_ADDR_BASE		{CONFIG_SYS_FLASH_BASE, \
65 						CONFIG_SYS_CS1_FLASH_BASE}
66 #define CONFIG_SYS_MAX_FLASH_SECT		128
67 
68 #define CONFIG_SYS_FLASH_ERASE_TOUT		(3 * CONFIG_SYS_HZ)
69 #define CONFIG_SYS_FLASH_WRITE_TOUT		(3 * CONFIG_SYS_HZ)
70 
71 #endif
72 
73 /*
74  * Serial Configuration (PL011)
75  * CONFIG_PL01x_PORTS is defined in specific files
76  */
77 #define CONFIG_PL011_CLOCK			(48 * 1000 * 1000)
78 #define CONFIG_SYS_BAUDRATE_TABLE		{ 9600, 19200, 38400, \
79 						57600, 115200 }
80 
81 #define CONFIG_SYS_LOADS_BAUD_CHANGE
82 
83 /* NAND FLASH Configuration */
84 #define CONFIG_SYS_NAND_SELF_INIT
85 #define CONFIG_NAND_FSMC
86 #define CONFIG_SYS_MAX_NAND_DEVICE		1
87 #define CONFIG_SYS_NAND_ONFI_DETECTION
88 
89 /*
90  * Default Environment Varible definitions
91  */
92 #define CONFIG_ENV_OVERWRITE
93 
94 /*
95  * U-Boot Environment placing definitions.
96  */
97 #if defined(CONFIG_ENV_IS_IN_FLASH)
98 #ifdef CONFIG_ST_SMI
99 /*
100  * Environment is in serial NOR flash
101  */
102 #define CONFIG_SYS_MONITOR_LEN			0x00040000
103 #define CONFIG_ENV_SECT_SIZE			0x00010000
104 #define CONFIG_FSMTDBLK				"/dev/mtdblock3 "
105 
106 #define CONFIG_BOOTCOMMAND			"bootm 0xf8050000"
107 
108 #elif defined(CONFIG_SPEAR_EMI)
109 /*
110  * Environment is in parallel NOR flash
111  */
112 #define CONFIG_SYS_MONITOR_LEN			0x00060000
113 #define CONFIG_ENV_SECT_SIZE			0x00020000
114 #define CONFIG_FSMTDBLK				"/dev/mtdblock3 "
115 
116 #define CONFIG_BOOTCOMMAND			"cp.b 0x50080000 0x1600000 " \
117 						"0x4C0000; bootm 0x1600000"
118 #endif
119 
120 #define CONFIG_ENV_ADDR				(CONFIG_SYS_FLASH_BASE + \
121 						CONFIG_SYS_MONITOR_LEN)
122 #elif defined(CONFIG_ENV_IS_IN_NAND)
123 /*
124  * Environment is in NAND
125  */
126 
127 #define CONFIG_ENV_OFFSET			0x60000
128 #define CONFIG_ENV_RANGE			0x10000
129 #define CONFIG_FSMTDBLK				"/dev/mtdblock7 "
130 
131 #define CONFIG_BOOTCOMMAND			"nand read.jffs2 0x1600000 " \
132 						"0x80000 0x4C0000; " \
133 						"bootm 0x1600000"
134 #endif
135 
136 #define CONFIG_NFSBOOTCOMMAND						\
137 	"bootp; "							\
138 	"setenv bootargs root=/dev/nfs rw "				\
139 	"nfsroot=$(serverip):$(rootpath) "				\
140 	"ip=$(ipaddr):$(serverip):$(gatewayip):"			\
141 			"$(netmask):$(hostname):$(netdev):off "		\
142 			"console=ttyAMA0,115200 $(othbootargs);"	\
143 	"bootm; "
144 
145 #define CONFIG_RAMBOOTCOMMAND						\
146 	"setenv bootargs root=/dev/ram rw "				\
147 		"console=ttyAMA0,115200 $(othbootargs);"		\
148 	CONFIG_BOOTCOMMAND
149 
150 #define CONFIG_ENV_SIZE				0x02000
151 #define CONFIG_SYS_MONITOR_BASE			CONFIG_SYS_TEXT_BASE
152 
153 /* Miscellaneous configurable options */
154 #define CONFIG_ARCH_CPU_INIT
155 #define CONFIG_BOOT_PARAMS_ADDR			0x00000100
156 #define CONFIG_CMDLINE_TAG
157 #define CONFIG_SETUP_MEMORY_TAGS
158 #define CONFIG_MISC_INIT_R
159 
160 #define CONFIG_SYS_MEMTEST_START		0x00800000
161 #define CONFIG_SYS_MEMTEST_END			0x04000000
162 #define CONFIG_SYS_MALLOC_LEN			(1024*1024)
163 #define CONFIG_SYS_LOAD_ADDR			0x00800000
164 
165 #define CONFIG_SYS_FLASH_EMPTY_INFO
166 
167 /* Physical Memory Map */
168 #define CONFIG_NR_DRAM_BANKS			1
169 #define PHYS_SDRAM_1				0x00000000
170 #define PHYS_SDRAM_1_MAXSIZE			0x40000000
171 
172 #define CONFIG_SYS_SDRAM_BASE			PHYS_SDRAM_1
173 #define CONFIG_SYS_INIT_RAM_ADDR		0xD2800000
174 #define CONFIG_SYS_INIT_RAM_SIZE		0x2000
175 
176 #define CONFIG_SYS_INIT_SP_OFFSET		\
177 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
178 
179 #define CONFIG_SYS_INIT_SP_ADDR			\
180 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
181 
182 #endif
183