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
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
|
/*
* Copyright 2013 Freescale Semiconductor, Inc.
*
* Configuration settings for the phytec PCM-052 SoM.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#include <asm/arch/imx-regs.h>
#define CONFIG_VF610
#define CONFIG_DISPLAY_BOARDINFO
#define CONFIG_SYS_THUMB_BUILD
#define CONFIG_SKIP_LOWLEVEL_INIT
/* Enable passing of ATAGs */
#define CONFIG_CMDLINE_TAG
/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
#define CONFIG_BOARD_EARLY_INIT_F
/* Allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_BAUDRATE 115200
/* NAND support */
#define CONFIG_CMD_NAND
#define CONFIG_CMD_NAND_TRIMFFS
#define CONFIG_SYS_NAND_ONFI_DETECTION
#ifdef CONFIG_CMD_NAND
#define CONFIG_USE_ARCH_MEMCPY
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR
#define CONFIG_JFFS2_NAND
/* UBI */
#define CONFIG_CMD_UBIFS
#define CONFIG_RBTREE
#define CONFIG_LZO
/* Dynamic MTD partition support */
#define CONFIG_CMD_MTDPARTS
#define CONFIG_MTD_PARTITIONS
#define CONFIG_MTD_DEVICE
#ifndef MTDIDS_DEFAULT
#define MTDIDS_DEFAULT "nand0=NAND"
#endif
#ifndef MTDPARTS_DEFAULT
#define MTDPARTS_DEFAULT "mtdparts=NAND:640k(bootloader)"\
",128k(env1)"\
",128k(env2)"\
",128k(dtb)"\
",6144k(kernel)"\
",-(root)"
#endif
#endif
#define CONFIG_MMC
#define CONFIG_FSL_ESDHC
#define CONFIG_SYS_FSL_ESDHC_ADDR 0
#define CONFIG_SYS_FSL_ESDHC_NUM 1
/*#define CONFIG_ESDHC_DETECT_USE_EXTERN_IRQ1*/
#define CONFIG_SYS_FSL_ERRATUM_ESDHC135
#define CONFIG_SYS_FSL_ERRATUM_ESDHC111
#define CONFIG_SYS_FSL_ERRATUM_ESDHC_A001
#define CONFIG_GENERIC_MMC
#define CONFIG_DOS_PARTITION
#define CONFIG_FEC_MXC
#define CONFIG_MII
#define IMX_FEC_BASE ENET_BASE_ADDR
#define CONFIG_FEC_XCV_TYPE RMII
#define CONFIG_FEC_MXC_PHYADDR 0
#define CONFIG_PHYLIB
#define CONFIG_PHY_MICREL
/* QSPI Configs*/
#ifdef CONFIG_FSL_QSPI
#define FSL_QSPI_FLASH_SIZE (1 << 24)
#define FSL_QSPI_FLASH_NUM 2
#define CONFIG_SYS_FSL_QSPI_LE
#endif
/* I2C Configs */
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC_I2C3
#define CONFIG_SYS_I2C_MXC
/* RTC (actually an RV-4162 but M41T62-compatible) */
#define CONFIG_CMD_DATE
#define CONFIG_RTC_M41T62
#define CONFIG_SYS_I2C_RTC_ADDR 0x68
#define CONFIG_SYS_RTC_BUS_NUM 2
/* EEPROM (24FC256) */
#define CONFIG_CMD_EEPROM
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
#define CONFIG_SYS_I2C_EEPROM_BUS 2
#define CONFIG_LOADADDR 0x82000000
/* We boot from the gfxRAM area of the OCRAM. */
#define CONFIG_SYS_TEXT_BASE 0x3f408000
#define CONFIG_BOARD_SIZE_LIMIT 524288
/* if no target-specific extra environment settings were defined by the
target, define an empty one */
#ifndef PCM052_EXTRA_ENV_SETTINGS
#define PCM052_EXTRA_ENV_SETTINGS
#endif
/* if no target-specific boot command was defined by the target,
define an empty one */
#ifndef PCM052_BOOTCOMMAND
#define PCM052_BOOTCOMMAND
#endif
/* if no target-specific extra environment settings were defined by the
target, define an empty one */
#ifndef PCM052_NET_INIT
#define PCM052_NET_INIT
#endif
/* boot command, including the target-defined one if any */
#define CONFIG_BOOTCOMMAND PCM052_BOOTCOMMAND "run bootcmd_nand"
/* Extra env settings (including the target-defined ones if any) */
#define CONFIG_EXTRA_ENV_SETTINGS \
PCM052_EXTRA_ENV_SETTINGS \
"autoload=no\0" \
"fdt_high=0xffffffff\0" \
"initrd_high=0xffffffff\0" \
"blimg_file=u-boot.vyb\0" \
"blimg_addr=0x81000000\0" \
"kernel_file=zImage\0" \
"kernel_addr=0x82000000\0" \
"fdt_file=zImage.dtb\0" \
"fdt_addr=0x81000000\0" \
"ram_file=uRamdisk\0" \
"ram_addr=0x83000000\0" \
"filesys=rootfs.ubifs\0" \
"sys_addr=0x81000000\0" \
"tftploc=/path/to/tftp/directory/\0" \
"nfs_root=/path/to/nfs/root\0" \
"tftptimeout=1000\0" \
"tftptimeoutcountmax=1000000\0" \
"mtdparts=" MTDPARTS_DEFAULT "\0" \
"bootargs_base=setenv bootargs rw " \
" mem=" __stringify(CONFIG_PCM052_DDR_SIZE) "M " \
"console=ttyLP1,115200n8\0" \
"bootargs_sd=setenv bootargs ${bootargs} " \
"root=/dev/mmcblk0p2 rootwait\0" \
"bootargs_net=setenv bootargs ${bootargs} root=/dev/nfs ip=dhcp " \
"nfsroot=${serverip}:${nfs_root},v3,tcp\0" \
"bootargs_nand=setenv bootargs ${bootargs} " \
"ubi.mtd=5 rootfstype=ubifs root=ubi0:rootfs\0" \
"bootargs_ram=setenv bootargs ${bootargs} " \
"root=/dev/ram rw initrd=${ram_addr}\0" \
"bootargs_mtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
"bootcmd_sd=run bootargs_base bootargs_sd bootargs_mtd; " \
"fatload mmc 0:1 ${kernel_addr} ${kernel_file}; " \
"fatload mmc 0:1 ${fdt_addr} ${fdt_file}; " \
"bootz ${kernel_addr} - ${fdt_addr}\0" \
"bootcmd_net=run bootargs_base bootargs_net bootargs_mtd; " \
"tftpboot ${kernel_addr} ${tftpdir}${kernel_file}; " \
"tftpboot ${fdt_addr} ${tftpdir}${fdt_file}; " \
"bootz ${kernel_addr} - ${fdt_addr}\0" \
"bootcmd_nand=run bootargs_base bootargs_nand bootargs_mtd; " \
"nand read ${fdt_addr} dtb; " \
"nand read ${kernel_addr} kernel; " \
"bootz ${kernel_addr} - ${fdt_addr}\0" \
"bootcmd_ram=run bootargs_base bootargs_ram bootargs_mtd; " \
"nand read ${fdt_addr} dtb; " \
"nand read ${kernel_addr} kernel; " \
"nand read ${ram_addr} root; " \
"bootz ${kernel_addr} ${ram_addr} ${fdt_addr}\0" \
"update_bootloader_from_tftp=" PCM052_NET_INIT \
"if tftp ${blimg_addr} "\
"${tftpdir}${blimg_file}; then " \
"mtdparts default; " \
"nand erase.part bootloader; " \
"nand write ${blimg_addr} bootloader ${filesize}; fi\0" \
"update_kernel_from_sd=if fatload mmc 0:2 ${kernel_addr} " \
"${kernel_file}; " \
"then mtdparts default; " \
"nand erase.part kernel; " \
"nand write ${kernel_addr} kernel ${filesize}; " \
"if fatload mmc 0:2 ${fdt_addr} ${fdt_file}; then " \
"nand erase.part dtb; " \
"nand write ${fdt_addr} dtb ${filesize}; fi\0" \
"update_kernel_from_tftp=" PCM052_NET_INIT \
"if tftp ${fdt_addr} ${tftpdir}${fdt_file}; " \
"then setenv fdtsize ${filesize}; " \
"if tftp ${kernel_addr} ${tftpdir}${kernel_file}; then " \
"mtdparts default; " \
"nand erase.part dtb; " \
"nand write ${fdt_addr} dtb ${fdtsize}; " \
"nand erase.part kernel; " \
"nand write ${kernel_addr} kernel ${filesize}; fi; fi\0" \
"update_rootfs_from_tftp=" PCM052_NET_INIT \
"if tftp ${sys_addr} ${tftpdir}${filesys}; " \
"then mtdparts default; " \
"nand erase.part root; " \
"ubi part root; " \
"ubi create rootfs; " \
"ubi write ${sys_addr} rootfs ${filesize}; fi\0" \
"update_ramdisk_from_tftp=" PCM052_NET_INIT \
"if tftp ${ram_addr} ${tftpdir}${ram_file}; " \
"then mtdparts default; " \
"nand erase.part root; " \
"nand write ${ram_addr} root ${filesize}; fi\0"
/* Miscellaneous configurable options */
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_AUTO_COMPLETE
#define CONFIG_CMDLINE_EDITING
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#define CONFIG_SYS_PBSIZE \
(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
#define CONFIG_SYS_MEMTEST_START 0x80010000
#define CONFIG_SYS_MEMTEST_END 0x87C00000
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
/*
* Stack sizes
* The stack sizes are set up in start.S using the settings below
*/
#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
/* Physical memory map */
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM (0x80000000)
#define PHYS_SDRAM_SIZE (CONFIG_PCM052_DDR_SIZE * 1024 * 1024)
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
#define CONFIG_SYS_INIT_SP_OFFSET \
(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_ADDR \
(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
/* FLASH and environment organization */
#define CONFIG_SYS_NO_FLASH
#ifdef CONFIG_ENV_IS_IN_MMC
#define CONFIG_ENV_SIZE (8 * 1024)
#define CONFIG_ENV_OFFSET (12 * 64 * 1024)
#define CONFIG_SYS_MMC_ENV_DEV 0
#endif
#ifdef CONFIG_ENV_IS_IN_NAND
#define CONFIG_ENV_SECT_SIZE (128 * 1024)
#define CONFIG_ENV_SIZE (8 * 1024)
#define CONFIG_ENV_OFFSET 0xA0000
#define CONFIG_ENV_SIZE_REDUND (8 * 1024)
#define CONFIG_ENV_OFFSET_REDUND 0xC0000
#endif
#endif
|
