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include/configs: drop default definitions of CONFIG_SYS_MAXARGS
[people/ms/u-boot.git] / include / configs / devkit3250.h
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1/*
2 * Embest/Timll DevKit3250 board configuration file
3 *
768ddeee 4 * Copyright (C) 2011-2015 Vladimir Zapolskiy <vz@mleia.com>
463ec1ca 5 *
1a459660 6 * SPDX-License-Identifier: GPL-2.0+
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7 */
8
9#ifndef __CONFIG_DEVKIT3250_H__
10#define __CONFIG_DEVKIT3250_H__
11
12/* SoC and board defines */
1ace4022 13#include <linux/sizes.h>
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14#include <asm/arch/cpu.h>
15
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16#define CONFIG_MACH_TYPE MACH_TYPE_DEVKIT3250
17
18#define CONFIG_SYS_ICACHE_OFF
19#define CONFIG_SYS_DCACHE_OFF
e9b3ce3f 20#if !defined(CONFIG_SPL_BUILD)
463ec1ca 21#define CONFIG_SKIP_LOWLEVEL_INIT
e9b3ce3f 22#endif
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23
24/*
25 * Memory configurations
26 */
27#define CONFIG_NR_DRAM_BANKS 1
463ec1ca 28#define CONFIG_SYS_MALLOC_LEN SZ_1M
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29#define CONFIG_SYS_SDRAM_BASE EMC_DYCS0_BASE
30#define CONFIG_SYS_SDRAM_SIZE SZ_64M
6cbaf4c1 31#define CONFIG_SYS_TEXT_BASE 0x83F00000
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32#define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + SZ_32K)
33#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE - SZ_1M)
34
35#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_32K)
36
37#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_4K \
38 - GENERATED_GBL_DATA_SIZE)
39
40/*
41 * Serial Driver
42 */
768ddeee 43#define CONFIG_SYS_LPC32XX_UART 5 /* UART5 */
463ec1ca 44
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45/*
46 * DMA
47 */
48#if !defined(CONFIG_SPL_BUILD)
49#define CONFIG_DMA_LPC32XX
50#endif
51
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52/*
53 * I2C
54 */
55#define CONFIG_SYS_I2C
56#define CONFIG_SYS_I2C_LPC32XX
57#define CONFIG_SYS_I2C_SPEED 100000
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58
59/*
60 * GPIO
61 */
62#define CONFIG_LPC32XX_GPIO
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63
64/*
65 * SSP/SPI
66 */
67#define CONFIG_LPC32XX_SSP
68#define CONFIG_LPC32XX_SSP_TIMEOUT 100000
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69
70/*
71 * Ethernet
72 */
73#define CONFIG_RMII
74#define CONFIG_PHY_SMSC
75#define CONFIG_LPC32XX_ETH
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76#define CONFIG_PHY_ADDR 0x1F
77#define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
768ddeee 78
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79/*
80 * NOR Flash
81 */
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82#define CONFIG_SYS_MAX_FLASH_BANKS 1
83#define CONFIG_SYS_MAX_FLASH_SECT 71
84#define CONFIG_SYS_FLASH_BASE EMC_CS0_BASE
85#define CONFIG_SYS_FLASH_SIZE SZ_4M
86#define CONFIG_SYS_FLASH_CFI
87
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88/*
89 * NAND controller
90 */
91#define CONFIG_NAND_LPC32XX_SLC
92#define CONFIG_SYS_NAND_BASE SLC_NAND_BASE
93#define CONFIG_SYS_MAX_NAND_DEVICE 1
94#define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE }
95
96/*
97 * NAND chip timings
98 */
99#define CONFIG_LPC32XX_NAND_SLC_WDR_CLKS 14
100#define CONFIG_LPC32XX_NAND_SLC_WWIDTH 66666666
101#define CONFIG_LPC32XX_NAND_SLC_WHOLD 200000000
102#define CONFIG_LPC32XX_NAND_SLC_WSETUP 50000000
103#define CONFIG_LPC32XX_NAND_SLC_RDR_CLKS 14
104#define CONFIG_LPC32XX_NAND_SLC_RWIDTH 66666666
105#define CONFIG_LPC32XX_NAND_SLC_RHOLD 200000000
106#define CONFIG_LPC32XX_NAND_SLC_RSETUP 50000000
107
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108#define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000
109#define CONFIG_SYS_NAND_PAGE_SIZE NAND_LARGE_BLOCK_PAGE_SIZE
768ddeee 110#define CONFIG_SYS_NAND_USE_FLASH_BBT
327f0d23 111
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112/*
113 * USB
114 */
115#define CONFIG_USB_OHCI_LPC32XX
116#define CONFIG_USB_ISP1301_I2C_ADDR 0x2d
6cbaf4c1 117
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118/*
119 * U-Boot General Configurations
120 */
121#define CONFIG_SYS_LONGHELP
463ec1ca 122#define CONFIG_SYS_CBSIZE 1024
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123#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
124
125#define CONFIG_AUTO_COMPLETE
126#define CONFIG_CMDLINE_EDITING
463ec1ca 127
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128/*
129 * Pass open firmware flat tree
130 */
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131
132/*
133 * Environment
134 */
463ec1ca 135#define CONFIG_ENV_SIZE SZ_128K
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136#define CONFIG_ENV_OFFSET 0x000A0000
137
138#define CONFIG_BOOTCOMMAND \
139 "dhcp; " \
140 "tftp ${loadaddr} ${serverip}:${tftpdir}/${bootfile}; " \
141 "tftp ${dtbaddr} ${serverip}:${tftpdir}/devkit3250.dtb; " \
142 "setenv nfsargs ip=dhcp root=/dev/nfs nfsroot=${serverip}:${nfsroot},tcp; " \
143 "setenv bootargs ${bootargs} ${nfsargs} ${userargs}; " \
144 "bootm ${loadaddr} - ${dtbaddr}"
145
146#define CONFIG_EXTRA_ENV_SETTINGS \
147 "autoload=no\0" \
148 "ethaddr=00:01:90:00:C0:81\0" \
149 "dtbaddr=0x81000000\0" \
150 "nfsroot=/opt/projects/images/vladimir/oe/devkit3250/rootfs\0" \
151 "tftpdir=vladimir/oe/devkit3250\0" \
152 "userargs=oops=panic\0"
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153
154/*
155 * U-Boot Commands
156 */
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157
158/*
159 * Boot Linux
160 */
161#define CONFIG_CMDLINE_TAG
162#define CONFIG_SETUP_MEMORY_TAGS
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163
164#define CONFIG_BOOTFILE "uImage"
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165#define CONFIG_LOADADDR 0x80008000
166
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167/*
168 * SPL specific defines
169 */
170/* SPL will be executed at offset 0 */
171#define CONFIG_SPL_TEXT_BASE 0x00000000
172
173/* SPL will use SRAM as stack */
174#define CONFIG_SPL_STACK 0x0000FFF8
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175
176/* Use the framework and generic lib */
177#define CONFIG_SPL_FRAMEWORK
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178
179/* SPL will use serial */
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180
181/* SPL loads an image from NAND */
182#define CONFIG_SPL_NAND_SIMPLE
183#define CONFIG_SPL_NAND_RAW_ONLY
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184#define CONFIG_SPL_NAND_DRIVERS
185
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186#define CONFIG_SPL_NAND_ECC
187#define CONFIG_SPL_NAND_SOFTECC
188
189#define CONFIG_SPL_MAX_SIZE 0x20000
190#define CONFIG_SPL_PAD_TO CONFIG_SPL_MAX_SIZE
191
192/* U-Boot will be 0x60000 bytes, loaded and run at CONFIG_SYS_TEXT_BASE */
193#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000
194#define CONFIG_SYS_NAND_U_BOOT_SIZE 0x60000
195
196#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
197#define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE
198
199/* See common/spl/spl.c spl_set_header_raw_uboot() */
200#define CONFIG_SYS_MONITOR_LEN CONFIG_SYS_NAND_U_BOOT_SIZE
201
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202/*
203 * Include SoC specific configuration
204 */
205#include <asm/arch/config.h>
206
207#endif /* __CONFIG_DEVKIT3250_H__*/