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 #ifndef CONFIG_SPL_BUILD
24 #define CONFIG_EXTRA_ENV_SETTINGS \
25 	DEFAULT_LINUX_BOOT_ENV \
26 	"bootdir=/boot\0" \
27 	"bootfile=zImage\0" \
28 	"console=ttyO0,115200n8\0" \
29 	"mmcdev=0\0" \
30 	"mmcroot=/dev/mmcblk0p2 rw\0" \
31 	"mmcrootfstype=ext4 rootwait\0" \
32 	"mmcargs=setenv bootargs console=${console} " \
33 		"${optargs} " \
34 		"root=${mmcroot} " \
35 		"rootfstype=${mmcrootfstype}\0" \
36 		"bootenv=uEnv.txt\0" \
37 	"loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
38 	"importbootenv=echo Importing environment from mmc ...; " \
39 		"env import -t ${loadaddr} ${filesize}\0" \
40 	"mmcload=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}; " \
41 		"load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${fdtfile}\0" \
42 	"mmcboot=mmc dev ${mmcdev}; " \
43 		"if mmc rescan; then " \
44 			"echo SD/MMC found on device ${mmcdev};" \
45 			"if run loadbootenv; then " \
46 				"echo Loaded environment from ${bootenv};" \
47 				"run importbootenv;" \
48 			"fi;" \
49 			"if test -n $uenvcmd; then " \
50 				"echo Running uenvcmd ...;" \
51 				"run uenvcmd;" \
52 			"fi;" \
53 			"if run mmcload; then " \
54 				"run mmcargs; " \
55 				"bootz ${loadaddr} - ${fdtaddr};" \
56 			"fi;" \
57 		"fi;\0" \
58 	"mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
59 	"mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
60 	"nandroot=ubi0:rootfs rw ubi.mtd=1\0" \
61 	"nandrootfstype=ubifs rootwait\0" \
62 	"nandload=ubi part UBI; " \
63 		"ubi read ${loadaddr} kernel; " \
64 		"ubi read ${fdtaddr} dtb \0" \
65 	"nandargs=setenv bootargs console=${console} " \
66 		"${optargs} " \
67 		"root=${nandroot} " \
68 		"rootfstype=${nandrootfstype} \0" \
69 	"nandboot=echo Booting from nand ...; " \
70 		"run nandargs; " \
71 		"run nandload; " \
72 		"bootz ${loadaddr} - ${fdtaddr} \0" \
73 	"netload=tftpboot ${loadaddr} ${bootfile}; " \
74 		"tftpboot ${fdtaddr} ${fdtfile} \0" \
75 	"netargs=setenv bootargs console=${console} " \
76 		"${optargs} " \
77 		"root=/dev/nfs " \
78 		"ip=${ipaddr} nfsroot=${serverip}:${rootnfs},v3,tcp \0" \
79 	"netboot=echo Booting from net ...; " \
80 		"run netargs; " \
81 		"run netload; " \
82 		"bootz ${loadaddr} - ${fdtaddr} \0" \
83 	"findfdt="\
84 		"if test ${board_name} = igep0033; then " \
85 			"setenv fdtfile am335x-igep-base0033.dtb; fi; " \
86 		"if test ${board_name} = igep0034; then " \
87 			"setenv fdtfile am335x-igep-base0040.dtb; fi; " \
88 		"if test ${board_name} = igep0034-lite; then " \
89 			"setenv fdtfile am335x-igep-base0040-lite.dtb; fi; " \
90 		"if test ${fdtfile} = ''; then " \
91 			"echo WARNING: Could not determine device tree to use; fi; \0"
92 #endif
93 
94 #define CONFIG_BOOTCOMMAND \
95 	"run findfdt;" \
96 	"run mmcboot;" \
97 	"run nandboot;" \
98 	"run netboot;"
99 
100 /* NS16550 Configuration */
101 #define CONFIG_SYS_NS16550_COM1		0x44e09000	/* UART0 */
102 
103 /* Ethernet support */
104 
105 /* NAND support */
106 #define CONFIG_SYS_NAND_ONFI_DETECTION	1
107 
108 /* NAND config */
109 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
110 #define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
111 					 CONFIG_SYS_NAND_PAGE_SIZE)
112 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
113 #define CONFIG_SYS_NAND_OOBSIZE		64
114 #define CONFIG_SYS_NAND_BLOCK_SIZE	(128*1024)
115 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
116 #define CONFIG_SYS_NAND_ECCPOS		{ 2, 3, 4, 5, 6, 7, 8, 9, \
117 					 10, 11, 12, 13, 14, 15, 16, 17, \
118 					 18, 19, 20, 21, 22, 23, 24, 25, \
119 					 26, 27, 28, 29, 30, 31, 32, 33, \
120 					 34, 35, 36, 37, 38, 39, 40, 41, \
121 					 42, 43, 44, 45, 46, 47, 48, 49, \
122 					 50, 51, 52, 53, 54, 55, 56, 57, }
123 
124 #define CONFIG_SYS_NAND_ECCSIZE		512
125 #define CONFIG_SYS_NAND_ECCBYTES	14
126 #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_BCH8_CODE_HW
127 
128 #endif	/* ! __CONFIG_IGEP003X_H */
129