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