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 #define CONFIG_NAND
18 #include <configs/ti_am335x_common.h>
19 
20 /* Clock defines */
21 #define V_OSCK				24000000  /* Clock output from T2 */
22 #define V_SCLK				(V_OSCK)
23 
24 #define CONFIG_ENV_SIZE			(96 << 10)	/*  96 KiB */
25 
26 /* Make the verbose messages from UBI stop printing */
27 #define CONFIG_UBI_SILENCE_MSG
28 #define CONFIG_UBIFS_SILENCE_MSG
29 
30 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
31 
32 #ifndef CONFIG_SPL_BUILD
33 #define CONFIG_EXTRA_ENV_SETTINGS \
34 	DEFAULT_LINUX_BOOT_ENV \
35 	"bootdir=/boot\0" \
36 	"bootfile=zImage\0" \
37 	"console=ttyO0,115200n8\0" \
38 	"mmcdev=0\0" \
39 	"mmcroot=/dev/mmcblk0p2 rw\0" \
40 	"mmcrootfstype=ext4 rootwait\0" \
41 	"mmcargs=setenv bootargs console=${console} " \
42 		"${optargs} " \
43 		"root=${mmcroot} " \
44 		"rootfstype=${mmcrootfstype}\0" \
45 		"bootenv=uEnv.txt\0" \
46 	"loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
47 	"importbootenv=echo Importing environment from mmc ...; " \
48 		"env import -t ${loadaddr} ${filesize}\0" \
49 	"mmcload=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}; " \
50 		"load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${fdtfile}\0" \
51 	"mmcboot=mmc dev ${mmcdev}; " \
52 		"if mmc rescan; then " \
53 			"echo SD/MMC found on device ${mmcdev};" \
54 			"if run loadbootenv; then " \
55 				"echo Loaded environment from ${bootenv};" \
56 				"run importbootenv;" \
57 			"fi;" \
58 			"if test -n $uenvcmd; then " \
59 				"echo Running uenvcmd ...;" \
60 				"run uenvcmd;" \
61 			"fi;" \
62 			"if run mmcload; then " \
63 				"run mmcargs; " \
64 				"bootz ${loadaddr} - ${fdtaddr};" \
65 			"fi;" \
66 		"fi;\0" \
67 	"mtdids=" MTDIDS_DEFAULT "\0" \
68 	"mtdparts=" MTDPARTS_DEFAULT "\0" \
69 	"nandroot=ubi0:rootfs rw ubi.mtd=1\0" \
70 	"nandrootfstype=ubifs rootwait\0" \
71 	"nandload=ubi part UBI; " \
72 		"ubi read ${loadaddr} kernel; " \
73 		"ubi read ${fdtaddr} dtb \0" \
74 	"nandargs=setenv bootargs console=${console} " \
75 		"${optargs} " \
76 		"root=${nandroot} " \
77 		"rootfstype=${nandrootfstype} \0" \
78 	"nandboot=echo Booting from nand ...; " \
79 		"run nandargs; " \
80 		"run nandload; " \
81 		"bootz ${loadaddr} - ${fdtaddr} \0" \
82 	"netload=tftpboot ${loadaddr} ${bootfile}; " \
83 		"tftpboot ${fdtaddr} ${fdtfile} \0" \
84 	"netargs=setenv bootargs console=${console} " \
85 		"${optargs} " \
86 		"root=/dev/nfs " \
87 		"ip=${ipaddr} nfsroot=${serverip}:${rootnfs},v3,tcp \0" \
88 	"netboot=echo Booting from net ...; " \
89 		"run netargs; " \
90 		"run netload; " \
91 		"bootz ${loadaddr} - ${fdtaddr} \0" \
92 	"findfdt="\
93 		"if test ${board_name} = igep0033; then " \
94 			"setenv fdtfile am335x-igep-base0033.dtb; fi; " \
95 		"if test ${board_name} = igep0034; then " \
96 			"setenv fdtfile am335x-igep-base0040.dtb; fi; " \
97 		"if test ${board_name} = igep0034-lite; then " \
98 			"setenv fdtfile am335x-igep-base0040-lite.dtb; fi; " \
99 		"if test ${fdtfile} = ''; then " \
100 			"echo WARNING: Could not determine device tree to use; fi; \0"
101 #endif
102 
103 #define CONFIG_BOOTCOMMAND \
104 	"run findfdt;" \
105 	"run mmcboot;" \
106 	"run nandboot;" \
107 	"run netboot;"
108 
109 /* NS16550 Configuration */
110 #define CONFIG_SYS_NS16550_COM1		0x44e09000	/* UART0 */
111 #define CONFIG_CONS_INDEX		1
112 
113 /* Ethernet support */
114 #define CONFIG_PHYLIB
115 #define CONFIG_PHY_SMSC
116 
117 /* NAND support */
118 #define CONFIG_NAND_OMAP_ELM
119 #define CONFIG_SYS_NAND_ONFI_DETECTION	1
120 
121 #define CONFIG_MTD_PARTITIONS
122 #define CONFIG_MTD_DEVICE
123 #define CONFIG_RBTREE
124 #define CONFIG_LZO
125 
126 #define MTDIDS_DEFAULT			"nand0=omap2-nand.0"
127 #define MTDPARTS_DEFAULT		"mtdparts=omap2-nand.0:512k(SPL),-(UBI)"
128 
129 /* SPL */
130 #define CONFIG_SPL_LDSCRIPT		"arch/arm/mach-omap2/am33xx/u-boot-spl.lds"
131 
132 /* UBI configuration */
133 #define CONFIG_SPL_UBI			1
134 #define CONFIG_SPL_UBI_MAX_VOL_LEBS	256
135 #define CONFIG_SPL_UBI_MAX_PEB_SIZE	(256*1024)
136 #define CONFIG_SPL_UBI_MAX_PEBS		4096
137 #define CONFIG_SPL_UBI_VOL_IDS		8
138 #define CONFIG_SPL_UBI_LOAD_MONITOR_ID	0
139 #define CONFIG_SPL_UBI_LOAD_KERNEL_ID	3
140 #define CONFIG_SPL_UBI_LOAD_ARGS_ID	4
141 #define CONFIG_SPL_UBI_PEB_OFFSET	4
142 #define CONFIG_SPL_UBI_VID_OFFSET	512
143 #define CONFIG_SPL_UBI_LEB_START	2048
144 #define CONFIG_SPL_UBI_INFO_ADDR	0x88080000
145 
146 /* environment organization */
147 #define CONFIG_ENV_IS_IN_UBI		1
148 #define CONFIG_ENV_UBI_PART		"UBI"
149 #define CONFIG_ENV_UBI_VOLUME		"config"
150 #define CONFIG_ENV_UBI_VOLUME_REDUND	"config_r"
151 
152 /* NAND config */
153 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
154 #define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
155 					 CONFIG_SYS_NAND_PAGE_SIZE)
156 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
157 #define CONFIG_SYS_NAND_OOBSIZE		64
158 #define CONFIG_SYS_NAND_BLOCK_SIZE	(128*1024)
159 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
160 #define CONFIG_SYS_NAND_ECCPOS		{ 2, 3, 4, 5, 6, 7, 8, 9, \
161 					 10, 11, 12, 13, 14, 15, 16, 17, \
162 					 18, 19, 20, 21, 22, 23, 24, 25, \
163 					 26, 27, 28, 29, 30, 31, 32, 33, \
164 					 34, 35, 36, 37, 38, 39, 40, 41, \
165 					 42, 43, 44, 45, 46, 47, 48, 49, \
166 					 50, 51, 52, 53, 54, 55, 56, 57, }
167 
168 #define CONFIG_SYS_NAND_ECCSIZE		512
169 #define CONFIG_SYS_NAND_ECCBYTES	14
170 #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_BCH8_CODE_HW
171 
172 #endif	/* ! __CONFIG_IGEP003X_H */
173