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