2 * Embest/Timll DevKit3250 board configuration file
4 * Copyright (C) 2011-2015 Vladimir Zapolskiy <vz@mleia.com>
6 * SPDX-License-Identifier: GPL-2.0+
9 #ifndef __CONFIG_DEVKIT3250_H__
10 #define __CONFIG_DEVKIT3250_H__
12 /* SoC and board defines */
13 #include <linux/sizes.h>
14 #include <asm/arch/cpu.h>
17 * Define DevKit3250 machine type by hand until it lands in mach-types
19 #define MACH_TYPE_DEVKIT3250 3697
20 #define CONFIG_MACH_TYPE MACH_TYPE_DEVKIT3250
22 #define CONFIG_SYS_ICACHE_OFF
23 #define CONFIG_SYS_DCACHE_OFF
24 #define CONFIG_SKIP_LOWLEVEL_INIT
25 #define CONFIG_BOARD_EARLY_INIT_F
28 * Memory configurations
30 #define CONFIG_NR_DRAM_BANKS 1
31 #define CONFIG_SYS_MALLOC_LEN SZ_1M
32 #define CONFIG_SYS_SDRAM_BASE EMC_DYCS0_BASE
33 #define CONFIG_SYS_SDRAM_SIZE SZ_64M
34 #define CONFIG_SYS_TEXT_BASE 0x83FA0000
35 #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + SZ_32K)
36 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE - SZ_1M)
38 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_32K)
40 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_4K \
41 - GENERATED_GBL_DATA_SIZE)
46 #define CONFIG_SYS_LPC32XX_UART 5 /* UART5 */
47 #define CONFIG_BAUDRATE 115200
52 #define CONFIG_SYS_I2C
53 #define CONFIG_SYS_I2C_LPC32XX
54 #define CONFIG_SYS_I2C_SPEED 100000
55 #define CONFIG_CMD_I2C
60 #define CONFIG_LPC32XX_GPIO
61 #define CONFIG_CMD_GPIO
66 #define CONFIG_LPC32XX_SSP
67 #define CONFIG_LPC32XX_SSP_TIMEOUT 100000
68 #define CONFIG_CMD_SPI
74 #define CONFIG_PHY_SMSC
75 #define CONFIG_LPC32XX_ETH
77 #define CONFIG_PHY_ADDR 0x1F
78 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
79 #define CONFIG_CMD_MII
80 #define CONFIG_CMD_PING
81 #define CONFIG_CMD_DHCP
86 #define CONFIG_SYS_MAX_FLASH_BANKS 1
87 #define CONFIG_SYS_MAX_FLASH_SECT 71
88 #define CONFIG_SYS_FLASH_BASE EMC_CS0_BASE
89 #define CONFIG_SYS_FLASH_SIZE SZ_4M
90 #define CONFIG_SYS_FLASH_CFI
95 #define CONFIG_NAND_LPC32XX_SLC
96 #define CONFIG_SYS_NAND_BASE SLC_NAND_BASE
97 #define CONFIG_SYS_MAX_NAND_DEVICE 1
98 #define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE }
103 #define CONFIG_LPC32XX_NAND_SLC_WDR_CLKS 14
104 #define CONFIG_LPC32XX_NAND_SLC_WWIDTH 66666666
105 #define CONFIG_LPC32XX_NAND_SLC_WHOLD 200000000
106 #define CONFIG_LPC32XX_NAND_SLC_WSETUP 50000000
107 #define CONFIG_LPC32XX_NAND_SLC_RDR_CLKS 14
108 #define CONFIG_LPC32XX_NAND_SLC_RWIDTH 66666666
109 #define CONFIG_LPC32XX_NAND_SLC_RHOLD 200000000
110 #define CONFIG_LPC32XX_NAND_SLC_RSETUP 50000000
112 #define CONFIG_SYS_NAND_USE_FLASH_BBT
113 #define CONFIG_CMD_NAND
116 * U-Boot General Configurations
118 #define CONFIG_SYS_LONGHELP
119 #define CONFIG_SYS_CBSIZE 1024
120 #define CONFIG_SYS_PBSIZE \
121 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
122 #define CONFIG_SYS_MAXARGS 16
123 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
125 #define CONFIG_AUTO_COMPLETE
126 #define CONFIG_CMDLINE_EDITING
127 #define CONFIG_VERSION_VARIABLE
128 #define CONFIG_DISPLAY_CPUINFO
129 #define CONFIG_DOS_PARTITION
132 * Pass open firmware flat tree
134 #define CONFIG_OF_LIBFDT
139 #define CONFIG_ENV_IS_IN_NAND 1
140 #define CONFIG_ENV_SIZE SZ_128K
141 #define CONFIG_ENV_OFFSET 0x000A0000
143 #define CONFIG_BOOTCOMMAND \
145 "tftp ${loadaddr} ${serverip}:${tftpdir}/${bootfile}; " \
146 "tftp ${dtbaddr} ${serverip}:${tftpdir}/devkit3250.dtb; " \
147 "setenv nfsargs ip=dhcp root=/dev/nfs nfsroot=${serverip}:${nfsroot},tcp; " \
148 "setenv bootargs ${bootargs} ${nfsargs} ${userargs}; " \
149 "bootm ${loadaddr} - ${dtbaddr}"
151 #define CONFIG_EXTRA_ENV_SETTINGS \
153 "ethaddr=00:01:90:00:C0:81\0" \
154 "dtbaddr=0x81000000\0" \
155 "nfsroot=/opt/projects/images/vladimir/oe/devkit3250/rootfs\0" \
156 "tftpdir=vladimir/oe/devkit3250\0" \
157 "userargs=oops=panic\0"
162 #define CONFIG_CMD_CACHE
167 #define CONFIG_CMDLINE_TAG
168 #define CONFIG_SETUP_MEMORY_TAGS
169 #define CONFIG_ZERO_BOOTDELAY_CHECK
170 #define CONFIG_BOOTDELAY 1
172 #define CONFIG_BOOTFILE "uImage"
173 #define CONFIG_BOOTARGS "console=ttyS0,115200n8"
174 #define CONFIG_LOADADDR 0x80008000
177 * Include SoC specific configuration
179 #include <asm/arch/config.h>
181 #endif /* __CONFIG_DEVKIT3250_H__*/