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include/configs: drop default definitions of CONFIG_SYS_MAXARGS
[people/ms/u-boot.git] / include / configs / tricorder.h
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1/*
2 * (C) Copyright 2006-2008
3 * Texas Instruments.
4 * Richard Woodruff <r-woodruff2@ti.com>
5 * Syed Mohammed Khasim <x0khasim@ti.com>
6 *
7 * (C) Copyright 2012
8 * Corscience GmbH & Co. KG
9 * Thomas Weber <weber@corscience.de>
10 *
11 * Configuration settings for the Tricorder board.
12 *
3765b3e7 13 * SPDX-License-Identifier: GPL-2.0+
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14 */
15
16#ifndef __CONFIG_H
17#define __CONFIG_H
18
94ba26f2 19#define CONFIG_MACH_TYPE MACH_TYPE_TRICORDER
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20/*
21 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
22 * 64 bytes before this address should be set aside for u-boot.img's
23 * header. That is 0x800FFFC0--0x80100000 should not be used for any
24 * other needs.
25 */
26#define CONFIG_SYS_TEXT_BASE 0x80100000
27
28#define CONFIG_SDRC /* The chip has SDRC controller */
29
30#include <asm/arch/cpu.h> /* get chip and board defs */
987ec585 31#include <asm/arch/omap.h>
8167af14 32
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33/* Clock Defines */
34#define V_OSCK 26000000 /* Clock output from T2 */
35#define V_SCLK (V_OSCK >> 1)
36
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37#define CONFIG_MISC_INIT_R
38
39#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
40#define CONFIG_SETUP_MEMORY_TAGS
41#define CONFIG_INITRD_TAG
42#define CONFIG_REVISION_TAG
43
8167af14 44/* Size of malloc() pool */
36f3aab2 45#define CONFIG_SYS_MALLOC_LEN (1024*1024)
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46
47/* Hardware drivers */
48
49/* NS16550 Configuration */
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50#define CONFIG_SYS_NS16550_SERIAL
51#define CONFIG_SYS_NS16550_REG_SIZE (-4)
52#define CONFIG_SYS_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
53
54/* select serial console configuration */
55#define CONFIG_CONS_INDEX 3
56#define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
57#define CONFIG_SERIAL3 3
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58#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
59 115200}
60
8167af14 61/* I2C */
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62#define CONFIG_SYS_I2C
63#define CONFIG_SYS_OMAP24_I2C_SPEED 100000
64#define CONFIG_SYS_OMAP24_I2C_SLAVE 1
6789e84e 65
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66
67/* EEPROM */
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68#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
69#define CONFIG_SYS_EEPROM_BUS_NUM 1
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70
71/* TWL4030 */
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72#define CONFIG_TWL4030_LED
73
74/* Board NAND Info */
8167af14 75#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
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76#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
77#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:" \
78 "128k(SPL)," \
79 "1m(u-boot)," \
80 "384k(u-boot-env1)," \
81 "1152k(mtdoops)," \
82 "384k(u-boot-env2)," \
83 "5m(kernel)," \
84 "2m(fdt)," \
85 "-(ubi)"
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86
87#define CONFIG_NAND_OMAP_GPMC
88#define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
89 /* to access nand */
90#define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
91 /* to access nand at */
92 /* CS0 */
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93#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
94 /* devices */
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95#define CONFIG_SYS_NAND_MAX_OOBFREE 2
96#define CONFIG_SYS_NAND_MAX_ECCPOS 56
8167af14 97
8167af14 98/* needed for ubi */
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99#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
100#define CONFIG_MTD_PARTITIONS
101
ec246452 102/* Environment information (this is the common part) */
8167af14 103
8167af14 104
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105/* hang() the board on panic() */
106#define CONFIG_PANIC_HANG
107
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108/* environment placement (for NAND), is different for FLASHCARD but does not
109 * harm there */
110#define CONFIG_ENV_OFFSET 0x120000 /* env start */
111#define CONFIG_ENV_OFFSET_REDUND 0x2A0000 /* redundant env start */
112#define CONFIG_ENV_SIZE (16 << 10) /* use 16KiB for env */
113#define CONFIG_ENV_RANGE (384 << 10) /* allow badblocks in env */
114
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115/* the loadaddr is the same as CONFIG_SYS_LOAD_ADDR, unfortunately the defiend
116 * value can not be used here! */
117#define CONFIG_LOADADDR 0x82000000
118
ec246452 119#define CONFIG_COMMON_ENV_SETTINGS \
8167af14 120 "console=ttyO2,115200n8\0" \
5605979a 121 "mmcdev=0\0" \
83976f1d 122 "vram=3M\0" \
8167af14 123 "defaultdisplay=lcd\0" \
ec246452 124 "kernelopts=mtdoops.mtddev=3\0" \
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125 "mtdparts=" MTDPARTS_DEFAULT "\0" \
126 "mtdids=" MTDIDS_DEFAULT "\0" \
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127 "commonargs=" \
128 "setenv bootargs console=${console} " \
5c68f123 129 "${mtdparts} " \
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130 "${kernelopts} " \
131 "vt.global_cursor_default=0 " \
8167af14 132 "vram=${vram} " \
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133 "omapdss.def_disp=${defaultdisplay}\0"
134
135#define CONFIG_BOOTCOMMAND "run autoboot"
136
137/* specific environment settings for different use cases
138 * FLASHCARD: used to run a rdimage from sdcard to program the device
139 * 'NORMAL': used to boot kernel from sdcard, nand, ...
140 *
141 * The main aim for the FLASHCARD skin is to have an embedded environment
142 * which will not be influenced by any data already on the device.
143 */
144#ifdef CONFIG_FLASHCARD
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145/* the rdaddr is 16 MiB before the loadaddr */
146#define CONFIG_ENV_RDADDR "rdaddr=0x81000000\0"
147
148#define CONFIG_EXTRA_ENV_SETTINGS \
149 CONFIG_COMMON_ENV_SETTINGS \
150 CONFIG_ENV_RDADDR \
151 "autoboot=" \
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152 "run commonargs; " \
153 "setenv bootargs ${bootargs} " \
154 "flashy_updateimg=/dev/mmcblk0p1:corscience_update.img " \
155 "rdinit=/sbin/init; " \
156 "mmc dev ${mmcdev}; mmc rescan; " \
157 "fatload mmc ${mmcdev} ${loadaddr} uImage; " \
158 "fatload mmc ${mmcdev} ${rdaddr} uRamdisk; " \
159 "bootm ${loadaddr} ${rdaddr}\0"
160
161#else /* CONFIG_FLASHCARD */
162
163#define CONFIG_ENV_OVERWRITE /* allow to overwrite serial and ethaddr */
164
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165#define CONFIG_EXTRA_ENV_SETTINGS \
166 CONFIG_COMMON_ENV_SETTINGS \
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167 "mmcargs=" \
168 "run commonargs; " \
169 "setenv bootargs ${bootargs} " \
170 "root=/dev/mmcblk0p2 " \
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171 "rootwait " \
172 "rw\0" \
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173 "nandargs=" \
174 "run commonargs; " \
175 "setenv bootargs ${bootargs} " \
008ec950 176 "root=ubi0:root " \
5c68f123 177 "ubi.mtd=7 " \
8167af14 178 "rootfstype=ubifs " \
ec246452 179 "ro\0" \
5605979a 180 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
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181 "bootscript=echo Running bootscript from mmc ...; " \
182 "source ${loadaddr}\0" \
5605979a 183 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
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184 "mmcboot=echo Booting from mmc ...; " \
185 "run mmcargs; " \
186 "bootm ${loadaddr}\0" \
deac6d66 187 "loaduimage_ubi=ubi part ubi; " \
949a7710 188 "ubifsmount ubi:root; " \
008ec950 189 "ubifsload ${loadaddr} /boot/uImage\0" \
eadbdf9e 190 "loaduimage_nand=nand read ${loadaddr} kernel 0x500000\0" \
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191 "nandboot=echo Booting from nand ...; " \
192 "run nandargs; " \
eadbdf9e 193 "run loaduimage_nand; " \
8167af14 194 "bootm ${loadaddr}\0" \
66968110 195 "autoboot=mmc dev ${mmcdev}; if mmc rescan; then " \
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196 "if run loadbootscript; then " \
197 "run bootscript; " \
198 "else " \
199 "if run loaduimage; then " \
200 "run mmcboot; " \
201 "else run nandboot; " \
202 "fi; " \
203 "fi; " \
204 "else run nandboot; fi\0"
205
ec246452 206#endif /* CONFIG_FLASHCARD */
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207
208/* Miscellaneous configurable options */
209#define CONFIG_SYS_LONGHELP /* undef to save memory */
ec246452 210#define CONFIG_CMDLINE_EDITING /* enable cmdline history */
8167af14 211#define CONFIG_AUTO_COMPLETE
8167af14 212#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
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213
214/* Boot Argument Buffer Size */
215#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
216
69df69d1 217#define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0 + 0x00000000)
8167af14 218#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + \
69df69d1 219 0x07000000) /* 112 MB */
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220
221#define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0 + 0x02000000)
222
223/*
224 * OMAP3 has 12 GP timers, they can be driven by the system clock
225 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
226 * This rate is divided by a local divisor.
227 */
228#define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
229#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
8167af14 230
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231/* Physical Memory Map */
232#define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
233#define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
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234#define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
235
236/* NAND and environment organization */
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237#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
238
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239#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
240#define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
241#define CONFIG_SYS_INIT_RAM_SIZE 0x800
242#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
243 CONFIG_SYS_INIT_RAM_SIZE - \
244 GENERATED_GBL_DATA_SIZE)
245
246/* SRAM config */
247#define CONFIG_SYS_SRAM_START 0x40200000
248#define CONFIG_SYS_SRAM_SIZE 0x10000
249
250/* Defines for SPL */
47f7bcae 251#define CONFIG_SPL_FRAMEWORK
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252#define CONFIG_SPL_NAND_SIMPLE
253
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254#define CONFIG_SPL_NAND_BASE
255#define CONFIG_SPL_NAND_DRIVERS
256#define CONFIG_SPL_NAND_ECC
205b4f33 257#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
e2ccdf89 258#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
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259
260#define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/
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261#define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
262 CONFIG_SPL_TEXT_BASE)
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263
264#define CONFIG_SPL_BSS_START_ADDR 0x80000000 /*CONFIG_SYS_SDRAM_BASE*/
265#define CONFIG_SPL_BSS_MAX_SIZE 0x80000
266
267/* NAND boot config */
268#define CONFIG_SYS_NAND_5_ADDR_CYCLE
269#define CONFIG_SYS_NAND_PAGE_COUNT 64
270#define CONFIG_SYS_NAND_PAGE_SIZE 2048
271#define CONFIG_SYS_NAND_OOBSIZE 64
272#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
273#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
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274#define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, \
275 13, 14, 16, 17, 18, 19, 20, 21, 22, \
276 23, 24, 25, 26, 27, 28, 30, 31, 32, \
277 33, 34, 35, 36, 37, 38, 39, 40, 41, \
278 42, 44, 45, 46, 47, 48, 49, 50, 51, \
279 52, 53, 54, 55, 56}
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280
281#define CONFIG_SYS_NAND_ECCSIZE 512
616cf60e 282#define CONFIG_SYS_NAND_ECCBYTES 13
3f719069 283#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
8167af14 284
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285#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
286
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287#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
288#define CONFIG_SYS_NAND_U_BOOT_SIZE 0x100000
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289
290#define CONFIG_SYS_SPL_MALLOC_START 0x80208000
291#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */
292
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293#define CONFIG_SYS_ALT_MEMTEST
294#define CONFIG_SYS_MEMTEST_SCRATCH 0x81000000
8167af14 295#endif /* __CONFIG_H */