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
|
/*
* am335x_evm.h
*
* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation version 2.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether express or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __CONFIG_BALTOS_H
#define __CONFIG_BALTOS_H
#include <linux/sizes.h>
#include <configs/ti_am335x_common.h>
/* Clock Defines */
#define V_OSCK 24000000 /* Clock output from T2 */
#define V_SCLK (V_OSCK)
/* FIT support */
#ifdef CONFIG_MTD_RAW_NAND
#define NANDARGS \
"nandargs=setenv bootargs console=${console} " \
"${optargs} " \
"${mtdparts} " \
"root=${nandroot} " \
"rootfstype=${nandrootfstype}\0" \
"nandroot=ubi0:rootfs rw ubi.mtd=5\0" \
"nandrootfstype=ubifs rootwait\0" \
"nandboot=echo Booting from nand ...; " \
"run nandargs; " \
"setenv loadaddr 0x84000000; " \
"ubi part UBI; " \
"ubifsmount ubi0:kernel; " \
"ubifsload $loadaddr kernel-fit.itb;" \
"ubifsumount; " \
"bootm ${loadaddr}#conf${board_name}; " \
"if test $? -ne 0; then echo Using default FIT config; " \
"bootm ${loadaddr}; fi;\0"
#else
#define NANDARGS ""
#endif
#define CONFIG_EXTRA_ENV_SETTINGS \
DEFAULT_LINUX_BOOT_ENV \
"boot_fdt=try\0" \
"bootpart=0:2\0" \
"bootdir=/boot\0" \
"bootfile=zImage\0" \
"fdtfile=undefined\0" \
"console=ttyO0,115200n8\0" \
"partitions=" \
"uuid_disk=${uuid_gpt_disk};" \
"name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
"optargs=\0" \
"mmcdev=0\0" \
"mmcroot=/dev/mmcblk0p2 ro\0" \
"usbroot=/dev/sda2 ro\0" \
"mmcrootfstype=ext4 rootwait\0" \
"usbrootfstype=ext4 rootwait\0" \
"rootpath=/export/rootfs\0" \
"nfsopts=nolock\0" \
"static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
"::off\0" \
"ramroot=/dev/ram0 rw\0" \
"ramrootfstype=ext2\0" \
"mmcargs=setenv bootargs console=${console} " \
"${optargs} " \
"${mtdparts} " \
"root=${mmcroot} " \
"rootfstype=${mmcrootfstype}\0" \
"usbargs=setenv bootargs console=${console} " \
"${optargs} " \
"${mtdparts} " \
"root=${usbroot} " \
"rootfstype=${usbrootfstype}\0" \
"spiroot=/dev/mtdblock4 rw\0" \
"spirootfstype=jffs2\0" \
"spisrcaddr=0xe0000\0" \
"spiimgsize=0x362000\0" \
"spibusno=0\0" \
"spiargs=setenv bootargs console=${console} " \
"${optargs} " \
"root=${spiroot} " \
"rootfstype=${spirootfstype}\0" \
"netargs=setenv bootargs console=${console} " \
"${optargs} " \
"root=/dev/nfs " \
"nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
"ip=dhcp\0" \
"bootenv=uEnv.txt\0" \
"loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
"usbloadbootenv=load usb 0:1 ${loadaddr} ${bootenv}\0" \
"importbootenv=echo Importing environment from mmc ...; " \
"env import -t $loadaddr $filesize\0" \
"usbimportbootenv=echo Importing environment from USB ...; " \
"env import -t $loadaddr $filesize\0" \
"ramargs=setenv bootargs console=${console} " \
"${optargs} " \
"root=${ramroot} " \
"rootfstype=${ramrootfstype}\0" \
"loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
"usbloadimage=load usb 0:1 ${loadaddr} kernel-fit.itb\0" \
"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
"usbloados=run usbargs; " \
"bootm ${loadaddr}#conf${board_name}; " \
"if test $? -ne 0; then " \
"echo Using default FIT configuration; " \
"bootm ${loadaddr}; " \
"fi;\0" \
"mmcloados=run mmcargs; " \
"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
"if run loadfdt; then " \
"bootz ${loadaddr} - ${fdtaddr}; " \
"else " \
"if test ${boot_fdt} = try; then " \
"bootz; " \
"else " \
"echo WARN: Cannot load the DT; " \
"fi; " \
"fi; " \
"else " \
"bootz; " \
"fi;\0" \
"usbboot=usb reset; " \
"if usb storage; then " \
"echo USB drive found;" \
"if run usbloadbootenv; then " \
"echo Loaded environment from ${bootenv};" \
"run usbimportbootenv;" \
"fi;" \
"if test -n $uenvcmd; then " \
"echo Running uenvcmd ...;" \
"run uenvcmd;" \
"fi;" \
"if run usbloadimage; then " \
"run usbloados;" \
"fi;" \
"fi;\0" \
"mmcboot=mmc dev ${mmcdev}; " \
"if mmc rescan; then " \
"echo SD/MMC found on device ${mmcdev};" \
"if run loadbootenv; then " \
"echo Loaded environment from ${bootenv};" \
"run importbootenv;" \
"fi;" \
"if test -n $uenvcmd; then " \
"echo Running uenvcmd ...;" \
"run uenvcmd;" \
"fi;" \
"if run loadimage; then " \
"run mmcloados;" \
"fi;" \
"fi;\0" \
"spiboot=echo Booting from spi ...; " \
"run spiargs; " \
"sf probe ${spibusno}:0; " \
"sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
"bootz ${loadaddr}\0" \
"netboot=echo Booting from network ...; " \
"setenv autoload no; " \
"dhcp; " \
"tftp ${loadaddr} ${bootfile}; " \
"tftp ${fdtaddr} ${fdtfile}; " \
"run netargs; " \
"bootz ${loadaddr} - ${fdtaddr}\0" \
"ramboot=echo Booting from ramdisk ...; " \
"run ramargs; " \
"bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
"findfdt=setenv fdtfile am335x-baltos.dtb\0" \
NANDARGS
/*DFUARGS*/
/* NS16550 Configuration */
#define CFG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
#define CFG_SYS_NS16550_COM2 0x48022000 /* UART1 */
#define CFG_SYS_NS16550_COM3 0x48024000 /* UART2 */
#define CFG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
#define CFG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
#define CFG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
/* PMIC support */
#define CONFIG_POWER_TPS65910
/* SPL */
#ifndef CONFIG_NOR_BOOT
#ifdef CONFIG_MTD_RAW_NAND
#define CFG_SYS_NAND_ECCPOS { 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, }
#define CFG_SYS_NAND_ECCSIZE 512
#define CFG_SYS_NAND_ECCBYTES 14
#define CFG_SYS_NAND_U_BOOT_START CONFIG_TEXT_BASE
#endif
#endif
/* NAND support */
#ifdef CONFIG_MTD_RAW_NAND
#define GPMC_NAND_ECC_LP_x8_LAYOUT 1
#endif
#endif /* ! __CONFIG_BALTOS_H */
|
