1 /*
2  * Copyright (C) 2013, ISEE 2007 SL - http://www.isee.biz/
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License as
6  * published by the Free Software Foundation version 2.
7  *
8  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
9  * kind, whether express or implied; without even the implied warranty
10  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11  * GNU General Public License for more details.
12  */
13 
14 #ifndef __CONFIG_IGEP003X_H
15 #define __CONFIG_IGEP003X_H
16 
17 #include <configs/ti_am335x_common.h>
18 
19 /* Clock defines */
20 #define V_OSCK				24000000  /* Clock output from T2 */
21 #define V_SCLK				(V_OSCK)
22 
23 #define CONFIG_ENV_SIZE			(96 << 10)	/*  96 KiB */
24 
25 /* Make the verbose messages from UBI stop printing */
26 #define CONFIG_UBI_SILENCE_MSG
27 #define CONFIG_UBIFS_SILENCE_MSG
28 
29 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
30 
31 #ifndef CONFIG_SPL_BUILD
32 #define CONFIG_EXTRA_ENV_SETTINGS \
33 	DEFAULT_LINUX_BOOT_ENV \
34 	"bootdir=/boot\0" \
35 	"bootfile=zImage\0" \
36 	"console=ttyO0,115200n8\0" \
37 	"mmcdev=0\0" \
38 	"mmcroot=/dev/mmcblk0p2 rw\0" \
39 	"mmcrootfstype=ext4 rootwait\0" \
40 	"mmcargs=setenv bootargs console=${console} " \
41 		"${optargs} " \
42 		"root=${mmcroot} " \
43 		"rootfstype=${mmcrootfstype}\0" \
44 		"bootenv=uEnv.txt\0" \
45 	"loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
46 	"importbootenv=echo Importing environment from mmc ...; " \
47 		"env import -t ${loadaddr} ${filesize}\0" \
48 	"mmcload=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}; " \
49 		"load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${fdtfile}\0" \
50 	"mmcboot=mmc dev ${mmcdev}; " \
51 		"if mmc rescan; then " \
52 			"echo SD/MMC found on device ${mmcdev};" \
53 			"if run loadbootenv; then " \
54 				"echo Loaded environment from ${bootenv};" \
55 				"run importbootenv;" \
56 			"fi;" \
57 			"if test -n $uenvcmd; then " \
58 				"echo Running uenvcmd ...;" \
59 				"run uenvcmd;" \
60 			"fi;" \
61 			"if run mmcload; then " \
62 				"run mmcargs; " \
63 				"bootz ${loadaddr} - ${fdtaddr};" \
64 			"fi;" \
65 		"fi;\0" \
66 	"mtdids=" MTDIDS_DEFAULT "\0" \
67 	"mtdparts=" MTDPARTS_DEFAULT "\0" \
68 	"nandroot=ubi0:rootfs rw ubi.mtd=1\0" \
69 	"nandrootfstype=ubifs rootwait\0" \
70 	"nandload=ubi part UBI; " \
71 		"ubi read ${loadaddr} kernel; " \
72 		"ubi read ${fdtaddr} dtb \0" \
73 	"nandargs=setenv bootargs console=${console} " \
74 		"${optargs} " \
75 		"root=${nandroot} " \
76 		"rootfstype=${nandrootfstype} \0" \
77 	"nandboot=echo Booting from nand ...; " \
78 		"run nandargs; " \
79 		"run nandload; " \
80 		"bootz ${loadaddr} - ${fdtaddr} \0" \
81 	"netload=tftpboot ${loadaddr} ${bootfile}; " \
82 		"tftpboot ${fdtaddr} ${fdtfile} \0" \
83 	"netargs=setenv bootargs console=${console} " \
84 		"${optargs} " \
85 		"root=/dev/nfs " \
86 		"ip=${ipaddr} nfsroot=${serverip}:${rootnfs},v3,tcp \0" \
87 	"netboot=echo Booting from net ...; " \
88 		"run netargs; " \
89 		"run netload; " \
90 		"bootz ${loadaddr} - ${fdtaddr} \0" \
91 	"findfdt="\
92 		"if test ${board_name} = igep0033; then " \
93 			"setenv fdtfile am335x-igep-base0033.dtb; fi; " \
94 		"if test ${board_name} = igep0034; then " \
95 			"setenv fdtfile am335x-igep-base0040.dtb; fi; " \
96 		"if test ${board_name} = igep0034-lite; then " \
97 			"setenv fdtfile am335x-igep-base0040-lite.dtb; fi; " \
98 		"if test ${fdtfile} = ''; then " \
99 			"echo WARNING: Could not determine device tree to use; fi; \0"
100 #endif
101 
102 #define CONFIG_BOOTCOMMAND \
103 	"run findfdt;" \
104 	"run mmcboot;" \
105 	"run nandboot;" \
106 	"run netboot;"
107 
108 /* NS16550 Configuration */
109 #define CONFIG_SYS_NS16550_COM1		0x44e09000	/* UART0 */
110 #define CONFIG_CONS_INDEX		1
111 
112 /* Ethernet support */
113 #define CONFIG_PHY_SMSC
114 
115 /* NAND support */
116 #define CONFIG_NAND_OMAP_ELM
117 #define CONFIG_SYS_NAND_ONFI_DETECTION	1
118 
119 #define CONFIG_MTD_PARTITIONS
120 #define CONFIG_MTD_DEVICE
121 
122 #define MTDIDS_DEFAULT			"nand0=omap2-nand.0"
123 #define MTDPARTS_DEFAULT		"mtdparts=omap2-nand.0:512k(SPL),-(UBI)"
124 
125 /* SPL */
126 #define CONFIG_SPL_LDSCRIPT		"arch/arm/mach-omap2/u-boot-spl.lds"
127 
128 /* UBI configuration */
129 #define CONFIG_SPL_UBI			1
130 #define CONFIG_SPL_UBI_MAX_VOL_LEBS	256
131 #define CONFIG_SPL_UBI_MAX_PEB_SIZE	(256*1024)
132 #define CONFIG_SPL_UBI_MAX_PEBS		4096
133 #define CONFIG_SPL_UBI_VOL_IDS		8
134 #define CONFIG_SPL_UBI_LOAD_MONITOR_ID	0
135 #define CONFIG_SPL_UBI_LOAD_KERNEL_ID	3
136 #define CONFIG_SPL_UBI_LOAD_ARGS_ID	4
137 #define CONFIG_SPL_UBI_PEB_OFFSET	4
138 #define CONFIG_SPL_UBI_VID_OFFSET	512
139 #define CONFIG_SPL_UBI_LEB_START	2048
140 #define CONFIG_SPL_UBI_INFO_ADDR	0x88080000
141 
142 /* environment organization */
143 #define CONFIG_ENV_UBI_PART		"UBI"
144 #define CONFIG_ENV_UBI_VOLUME		"config"
145 #define CONFIG_ENV_UBI_VOLUME_REDUND	"config_r"
146 
147 /* NAND config */
148 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
149 #define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
150 					 CONFIG_SYS_NAND_PAGE_SIZE)
151 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
152 #define CONFIG_SYS_NAND_OOBSIZE		64
153 #define CONFIG_SYS_NAND_BLOCK_SIZE	(128*1024)
154 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
155 #define CONFIG_SYS_NAND_ECCPOS		{ 2, 3, 4, 5, 6, 7, 8, 9, \
156 					 10, 11, 12, 13, 14, 15, 16, 17, \
157 					 18, 19, 20, 21, 22, 23, 24, 25, \
158 					 26, 27, 28, 29, 30, 31, 32, 33, \
159 					 34, 35, 36, 37, 38, 39, 40, 41, \
160 					 42, 43, 44, 45, 46, 47, 48, 49, \
161 					 50, 51, 52, 53, 54, 55, 56, 57, }
162 
163 #define CONFIG_SYS_NAND_ECCSIZE		512
164 #define CONFIG_SYS_NAND_ECCBYTES	14
165 #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_BCH8_CODE_HW
166 
167 #endif	/* ! __CONFIG_IGEP003X_H */
168