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12#ifndef __CONFIG_AM335X_SHC_H
13#define __CONFIG_AM335X_SHC_H
14
15#include <configs/ti_am335x_common.h>
16
17
18
19#ifndef CONFIG_SPL_BUILD
20# define CONFIG_TIMESTAMP
21#endif
22
23#define CONFIG_SYS_BOOTM_LEN (16 << 20)
24
25
26#define V_OSCK 24000000
27#define V_SCLK (V_OSCK)
28
29#define CONFIG_HSMMC2_8BIT
30
31#ifndef CONFIG_SHC_ICT
32
33
34
35
36
37# define CONFIG_BOOT_RETRY_TIME 30
38# define CONFIG_RESET_TO_RETRY
39#endif
40
41#ifndef CONFIG_SPL_BUILD
42#define CONFIG_EXTRA_ENV_SETTINGS \
43 "loadaddr=0x80200000\0" \
44 "kloadaddr=0x84000000\0" \
45 "fdtaddr=0x85000000\0" \
46 "fdt_high=0xffffffff\0" \
47 "rdaddr=0x81000000\0" \
48 "bootfile=uImage\0" \
49 "fdtfile=am335x-shc.dtb\0" \
50 "verify=no\0" \
51 "serverip=10.55.152.184\0" \
52 "rootpath=/srv/nfs/shc-rootfs\0" \
53 "console=ttyO0,115200n8\0" \
54 "optargs=quiet\0" \
55 "mmcdev=1\0" \
56 "harakiri=0\0" \
57 "mmcpart=2\0" \
58 "active_root=root1\0" \
59 "inactive_root=root2\0" \
60 "mmcrootfstype=ext4 rootwait\0" \
61 "nfsopts=nolock\0" \
62 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
63 "::off\0" \
64 "ip_method=none\0" \
65 "bootargs_defaults=setenv bootargs " \
66 "console=${console} " \
67 "${optargs}\0" \
68 "mmcargs=run bootargs_defaults;" \
69 "setenv bootargs ${bootargs} " \
70 "root=${mmcroot} " \
71 "rootfstype=${mmcrootfstype} ip=${ip_method}\0" \
72 "netargs=setenv bootargs console=${console} " \
73 "${optargs} " \
74 "root=/dev/nfs " \
75 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
76 "ip=dhcp\0" \
77 "bootenv=uEnv.txt\0" \
78 "loadbootenv=if fatload mmc ${mmcdev} ${loadaddr} ${bootenv}; then " \
79 "echo Loaded environment from ${bootenv}; " \
80 "run importbootenv; " \
81 "fi;\0" \
82 "importbootenv=echo Importing environment variables from uEnv.txt ...; " \
83 "env import -t $loadaddr $filesize\0" \
84 "loaduimagefat=fatload mmc ${mmcdev} ${kloadaddr} ${bootfile}\0" \
85 "loaduimage=ext2load mmc ${mmcdev}:${mmcpart} ${kloadaddr} /boot/${bootfile}\0" \
86 "loadfdt=ext2load mmc ${mmcdev}:${mmcpart} ${fdtaddr} /boot/${fdtfile}\0" \
87 "netloaduimage=tftp ${loadaddr} ${bootfile}\0" \
88 "netloadfdt=tftp ${fdtaddr} ${fdtfile}\0" \
89 "mmcboot=echo Booting Linux from ${mmcdevice} ...; " \
90 "run mmcargs; " \
91 "if run loadfdt; then " \
92 "echo device tree detected; " \
93 "bootm ${kloadaddr} - ${fdtaddr}; " \
94 "else " \
95 "bootm ${kloadaddr}; " \
96 "fi; \0" \
97 "netboot=echo Booting from network ...; " \
98 "setenv autoload no; " \
99 "dhcp; " \
100 "run netloaduimage; " \
101 "run netargs; " \
102 "echo NFS path: ${serverip}:${rootpath};" \
103 "if run netloadfdt; then " \
104 "echo device tree detected; " \
105 "bootm ${loadaddr} - ${fdtaddr}; " \
106 "else " \
107 "bootm ${loadaddr}; " \
108 "fi; \0" \
109 "emmc_erase=if test ${harakiri} = 1 ; then echo erase emmc ...; setenv mmcdev 1; mmc erase 0 200; reset; fi; \0" \
110 "mmcpart_gp=mmcpart gp 1 40; \0" \
111 "mmcpart_enhance=mmcpart enhance 0 64; \0" \
112 "mmcpart_rel_write=mmcpart rel_write 1f; \0" \
113 "mmcpart_commit=mmcpart commit 1; \0" \
114 "mmc_hw_part=run mmcpart_gp; run mmcpart_enhance; run mmcpart_rel_write; run mmcpart_commit; \0" \
115 "led_success=gpio set 22; \0" \
116 "fusecmd=mmc dev 1; if mmcpart iscommitted; then echo HW Partitioning already committed; mmcpart list; else run mmc_hw_part; fi; run led_success; \0" \
117 "uenv_exec=if test -n $uenvcmd; then " \
118 "echo Running uenvcmd ...; " \
119 "run uenvcmd; " \
120 "fi;\0" \
121 "sd_setup=echo SD/MMC-Card detected on device 0; " \
122 "setenv mmcdevice SD; " \
123 "setenv mmcdev 0; " \
124 "setenv mmcpart 2; " \
125 "setenv mmcroot /dev/mmcblk${mmcdev}p${mmcpart};\0" \
126 "emmc_setup=echo eMMC detected on device 1; " \
127 "setenv mmcdevice eMMC; " \
128 "setenv mmcdev 1; " \
129 "run emmc_erase; " \
130 "if test ${active_root} = root2; then " \
131 "echo Active root is partition 6 (root2); " \
132 "setenv mmcpart 6; " \
133 "else " \
134 "echo Active root is partition 5 (root1); " \
135 "setenv mmcpart 5; " \
136 "fi; " \
137 "setenv mmcroot /dev/mmcblk${mmcdev}p${mmcpart};\0"
138#endif
139
140#if defined CONFIG_SHC_NETBOOT
141
142# define CONFIG_BOOTCOMMAND \
143 "run fusecmd; " \
144 "if run netboot; then " \
145 "echo Booting from network; " \
146 "else " \
147 "echo ERROR: Cannot boot from network!; " \
148 "panic; " \
149 "fi; "
150
151#elif defined CONFIG_SHC_SDBOOT
152
153# define CONFIG_BOOTCOMMAND \
154 "if mmc dev 0; mmc rescan; then " \
155 "run sd_setup; " \
156 "else " \
157 "echo ERROR: SD/MMC-Card not detected!; " \
158 "panic; " \
159 "fi; " \
160 "if run loaduimage; then " \
161 "echo Bootable SD/MMC-Card inserted, booting from it!; " \
162 "run mmcboot; " \
163 "else " \
164 "echo ERROR: Unable to load uImage from SD/MMC-Card!; " \
165 "panic; " \
166 "fi; "
167
168#elif defined CONFIG_SHC_ICT
169
170# define CONFIG_BOOTCOMMAND \
171 "if mmc dev 0; mmc rescan; then " \
172 "run sd_setup; " \
173 "else " \
174 "echo ERROR: SD/MMC-Card not detected!; " \
175 "panic; " \
176 "fi; " \
177 "run fusecmd; "
178
179#else
180
181# define CONFIG_BOOTCOMMAND \
182 "if mmc dev 1; mmc rescan; then " \
183 "run emmc_setup; " \
184 "else " \
185 "echo ERROR: eMMC device not detected!; " \
186 "panic; " \
187 "fi; " \
188 "if run loaduimage; then " \
189 "run mmcboot; " \
190 "else " \
191 "echo ERROR Unable to load uImage from eMMC!; " \
192 "echo Performing Rollback!; " \
193 "setenv _active_ ${active_root}; " \
194 "setenv _inactive_ ${inactive_root}; " \
195 "setenv active_root ${_inactive_}; " \
196 "setenv inactive_root ${_active_}; " \
197 "saveenv; " \
198 "reset; " \
199 "fi; "
200
201#endif
202
203
204#define CONFIG_SYS_NS16550_COM1 0x44e09000
205#define CONFIG_SYS_NS16550_COM2 0x48022000
206#define CONFIG_SYS_NS16550_COM3 0x48024000
207#define CONFIG_SYS_NS16550_COM4 0x481a6000
208#define CONFIG_SYS_NS16550_COM5 0x481a8000
209#define CONFIG_SYS_NS16550_COM6 0x481aa000
210
211
212#define CONFIG_POWER_TPS65217
213
214
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217
218
219
220#ifdef CONFIG_SPL_BUILD
221#undef CONFIG_DM_MMC
222#undef CONFIG_TIMER
223#endif
224
225#define CONFIG_NET_RETRY_COUNT 10
226
227
228#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
229#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
230#define CONFIG_SYS_I2C_SPEED 400000
231#define CONFIG_SYS_I2C_SLAVE 1
232#endif
233