1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2006-2008
4  * Texas Instruments.
5  * Richard Woodruff <r-woodruff2@ti.com>
6  * Syed Mohammed Khasim <x0khasim@ti.com>
7  *
8  * (C) Copyright 2009
9  * Frederik Kriewitz <frederik@kriewitz.eu>
10  *
11  * Configuration settings for the DevKit8000 board.
12  */
13 
14 #ifndef __CONFIG_H
15 #define __CONFIG_H
16 
17 /* High Level Configuration Options */
18 #define CONFIG_MACH_TYPE	MACH_TYPE_DEVKIT8000
19 
20 /*
21  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
22  * 64 bytes before this address should be set aside for u-boot.img's
23  * header. That is 0x800FFFC0--0x80100000 should not be used for any
24  * other needs.
25  */
26 
27 #define CONFIG_SPL_BSS_START_ADDR       0x80000500 /* leave space for bootargs*/
28 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000
29 
30 #define CONFIG_SYS_SPL_MALLOC_START	0x80208000
31 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000	/* 1 MB */
32 
33 /*  Physical Memory Map  */
34 
35 #include <configs/ti_omap3_common.h>
36 
37 #define CONFIG_REVISION_TAG		1
38 
39 /* Size of malloc() pool */
40 #undef CONFIG_SYS_MALLOC_LEN
41 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (128 << 10))
42 
43 /* Hardware drivers */
44 /* DM9000 */
45 #define CONFIG_NET_RETRY_COUNT		20
46 #define	CONFIG_DRIVER_DM9000		1
47 #define	CONFIG_DM9000_BASE		0x2c000000
48 #define	DM9000_IO			CONFIG_DM9000_BASE
49 #define	DM9000_DATA			(CONFIG_DM9000_BASE + 0x400)
50 #define	CONFIG_DM9000_USE_16BIT		1
51 #define CONFIG_DM9000_NO_SROM		1
52 #undef	CONFIG_DM9000_DEBUG
53 
54 /* TWL4030 */
55 
56 /* Board NAND Info */
57 #define CONFIG_JFFS2_NAND
58 /* nand device jffs2 lives on */
59 #define CONFIG_JFFS2_DEV		"nand0"
60 /* start of jffs2 partition */
61 #define CONFIG_JFFS2_PART_OFFSET	0x680000
62 #define CONFIG_JFFS2_PART_SIZE		0xf980000	/* size of jffs2 */
63 							/* partition */
64 
65 /* BOOTP/DHCP options */
66 #define CONFIG_BOOTP_NISDOMAIN
67 #define CONFIG_BOOTP_BOOTFILESIZE
68 #define CONFIG_BOOTP_TIMEOFFSET
69 #undef CONFIG_BOOTP_VENDOREX
70 
71 /* Environment information */
72 #define CONFIG_EXTRA_ENV_SETTINGS \
73 	"loadaddr=0x82000000\0" \
74 	"console=ttyO2,115200n8\0" \
75 	"mmcdev=0\0" \
76 	"vram=12M\0" \
77 	"dvimode=1024x768MR-16@60\0" \
78 	"defaultdisplay=dvi\0" \
79 	"nfsopts=hard,tcp,rsize=65536,wsize=65536\0" \
80 	"kernelopts=rw\0" \
81 	"commonargs=" \
82 		"setenv bootargs console=${console} " \
83 		"vram=${vram} " \
84 		"omapfb.mode=dvi:${dvimode} " \
85 		"omapdss.def_disp=${defaultdisplay}\0" \
86 	"mmcargs=" \
87 		"run commonargs; " \
88 		"setenv bootargs ${bootargs} " \
89 		"root=/dev/mmcblk0p2 " \
90 		"rootwait " \
91 		"${kernelopts}\0" \
92 	"nandargs=" \
93 		"run commonargs; " \
94 		"setenv bootargs ${bootargs} " \
95 		"omapfb.mode=dvi:${dvimode} " \
96 		"omapdss.def_disp=${defaultdisplay} " \
97 		"root=/dev/mtdblock4 " \
98 		"rootfstype=jffs2 " \
99 		"${kernelopts}\0" \
100 	"netargs=" \
101 		"run commonargs; " \
102 		"setenv bootargs ${bootargs} " \
103 		"root=/dev/nfs " \
104 		"nfsroot=${serverip}:${rootpath},${nfsopts} " \
105 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off " \
106 		"${kernelopts} " \
107 		"dnsip1=${dnsip} " \
108 		"dnsip2=${dnsip2}\0" \
109 	"loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
110 	"bootscript=echo Running bootscript from mmc ...; " \
111 		"source ${loadaddr}\0" \
112 	"loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
113 	"eraseenv=nand unlock 0x260000 0x20000; nand erase 0x260000 0x20000\0" \
114 	"mmcboot=echo Booting from mmc ...; " \
115 		"run mmcargs; " \
116 		"bootm ${loadaddr}\0" \
117 	"nandboot=echo Booting from nand ...; " \
118 		"run nandargs; " \
119 		"nand read ${loadaddr} 280000 400000; " \
120 		"bootm ${loadaddr}\0" \
121 	"netboot=echo Booting from network ...; " \
122 		"dhcp ${loadaddr}; " \
123 		"run netargs; " \
124 		"bootm ${loadaddr}\0" \
125 	"autoboot=mmc dev ${mmcdev}; if mmc rescan; then " \
126 			"if run loadbootscript; then " \
127 				"run bootscript; " \
128 			"else " \
129 				"if run loaduimage; then " \
130 					"run mmcboot; " \
131 				"else run nandboot; " \
132 				"fi; " \
133 			"fi; " \
134 		"else run nandboot; fi\0"
135 
136 #define CONFIG_BOOTCOMMAND "run autoboot"
137 
138 /* Boot Argument Buffer Size */
139 
140 /* Defines for SPL */
141 
142 /* NAND boot config */
143 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
144 #define CONFIG_SYS_NAND_PAGE_COUNT	64
145 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
146 #define CONFIG_SYS_NAND_OOBSIZE		64
147 #define CONFIG_SYS_NAND_BLOCK_SIZE	(128*1024)
148 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0
149 #define CONFIG_SYS_NAND_ECCPOS		{2, 3, 4, 5, 6, 7, 8, 9,\
150 						10, 11, 12, 13}
151 
152 #define CONFIG_SYS_NAND_ECCSIZE		512
153 #define CONFIG_SYS_NAND_ECCBYTES	3
154 #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_HAM1_CODE_HW
155 
156 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000
157 #define CONFIG_SYS_NAND_U_BOOT_SIZE	0x200000
158 
159 /* SPL OS boot options */
160 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
161 
162 #undef CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR
163 #undef CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR
164 #undef CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS
165 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR	0x500 /* address 0xa0000 */
166 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR	0x8   /* address 0x1000 */
167 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS	8     /* 4KB */
168 
169 #undef CONFIG_SYS_SPL_ARGS_ADDR
170 #define CONFIG_SYS_SPL_ARGS_ADDR        (PHYS_SDRAM_1 + 0x100)
171 
172 #endif /* __CONFIG_H */
173