1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Configuration settings for the TI OMAP3 EVM board.
4  *
5  * Copyright (C) 2006-2011 Texas Instruments Incorporated - http://www.ti.com/
6  *
7  * Author :
8  *	Manikandan Pillai <mani.pillai@ti.com>
9  * Derived from Beagle Board and 3430 SDP code by
10  *	Richard Woodruff <r-woodruff2@ti.com>
11  *	Syed Mohammed Khasim <khasim@ti.com>
12  *
13  * Manikandan Pillai <mani.pillai@ti.com>
14  */
15 
16 #ifndef __CONFIG_H
17 #define __CONFIG_H
18 
19 #include <configs/ti_omap3_common.h>
20 
21 /*
22  * We are only ever GP parts and will utilize all of the "downloaded image"
23  * area in SRAM which starts at 0x40200000 and ends at 0x4020FFFF (64KB).
24  */
25 
26 #define CONFIG_CMDLINE_TAG
27 #define CONFIG_SETUP_MEMORY_TAGS
28 #define CONFIG_INITRD_TAG
29 #define CONFIG_REVISION_TAG
30 
31 /* NAND */
32 #if defined(CONFIG_MTD_RAW_NAND)
33 #define CONFIG_SYS_FLASH_BASE		NAND_BASE
34 #define CONFIG_SYS_MAX_NAND_DEVICE      1
35 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
36 #define CONFIG_SYS_NAND_PAGE_COUNT      64
37 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
38 #define CONFIG_SYS_NAND_OOBSIZE         64
39 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
40 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
41 #define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9,\
42                                          10, 11, 12, 13}
43 #define CONFIG_SYS_NAND_ECCSIZE         512
44 #define CONFIG_SYS_NAND_ECCBYTES        3
45 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
46 #define CONFIG_SYS_ENV_SECT_SIZE        SZ_128K
47 /* NAND: SPL falcon mode configs */
48 #if defined(CONFIG_SPL_OS_BOOT)
49 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000
50 #endif /* CONFIG_SPL_OS_BOOT */
51 #endif /* CONFIG_MTD_RAW_NAND */
52 
53 #define MEM_LAYOUT_ENV_SETTINGS \
54 	DEFAULT_LINUX_BOOT_ENV
55 
56 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
57 	"bootcmd_" #devtypel #instance "=" \
58 	"setenv mmcdev " #instance "; " \
59 	"run mmcboot\0"
60 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
61 	#devtypel #instance " "
62 
63 #if defined(CONFIG_MTD_RAW_NAND)
64 
65 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
66 	"bootcmd_" #devtypel #instance "=" \
67 	"if test ${mtdids} = '' || test ${mtdparts} = '' ; then " \
68 		"echo NAND boot disabled: No mtdids and/or mtdparts; " \
69 	"else " \
70 		"run nandboot; " \
71 	"fi\0"
72 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
73 	#devtypel #instance " "
74 
75 #define BOOT_TARGET_DEVICES(func) \
76 	func(MMC, mmc, 0) \
77 	func(LEGACY_MMC, legacy_mmc, 0) \
78 	func(UBIFS, ubifs, 0) \
79 	func(NAND, nand, 0)
80 
81 #else /* !CONFIG_MTD_RAW_NAND */
82 
83 #define BOOT_TARGET_DEVICES(func) \
84 	func(MMC, mmc, 0) \
85 	func(LEGACY_MMC, legacy_mmc, 0)
86 
87 #endif /* CONFIG_MTD_RAW_NAND */
88 
89 #include <config_distro_bootcmd.h>
90 
91 #define CONFIG_EXTRA_ENV_SETTINGS \
92 	MEM_LAYOUT_ENV_SETTINGS \
93 	"fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
94 	"mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
95 	"mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
96 	"fdt_high=0xffffffff\0" \
97 	"console=ttyO0,115200n8\0" \
98 	"bootdir=/boot\0" \
99 	"bootenv=uEnv.txt\0" \
100 	"bootfile=zImage\0" \
101 	"bootpart=0:2\0" \
102 	"bootubivol=rootfs\0" \
103 	"bootubipart=rootfs\0" \
104 	"optargs=\0" \
105 	"mmcdev=0\0" \
106 	"mmcpart=2\0" \
107 	"mmcroot=/dev/mmcblk0p2 rw\0" \
108 	"mmcrootfstype=ext4 rootwait\0" \
109 	"mmcargs=setenv bootargs console=${console} " \
110 		"${mtdparts} " \
111 		"${optargs} " \
112 		"root=${mmcroot} " \
113 		"rootfstype=${mmcrootfstype}\0" \
114 	"loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
115 	"ext4bootenv=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootenv}\0" \
116 	"importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
117 		"env import -t ${loadaddr} ${filesize}\0" \
118 	"mmcbootenv=setenv bootpart ${mmcdev}:${mmcpart}; " \
119 		"mmc dev ${mmcdev}; " \
120 		"if mmc rescan; then " \
121 			"run loadbootenv && run importbootenv; " \
122 			"run ext4bootenv && run importbootenv; " \
123 			"if test -n $uenvcmd; then " \
124 				"echo Running uenvcmd ...; " \
125 				"run uenvcmd; " \
126 			"fi; " \
127 		"fi\0" \
128 	"loadimage=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
129 	"loaddtb=ext4load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
130 	"mmcboot=run mmcbootenv; " \
131 		"if run loadimage && run loaddtb; then " \
132 			"echo Booting ${bootdir}/${bootfile} from mmc ${bootpart} ...; " \
133 			"run mmcargs; " \
134 			"if test ${bootfile} = uImage; then " \
135 				"bootm ${loadaddr} - ${fdtaddr}; " \
136 			"fi; " \
137 			"if test ${bootfile} = zImage; then " \
138 				"bootz ${loadaddr} - ${fdtaddr}; " \
139 			"fi; " \
140 		"fi\0" \
141 	"nandroot=ubi0:rootfs ubi.mtd=rootfs rw noinitrd\0" \
142 	"nandrootfstype=ubifs rootwait\0" \
143 	"nandargs=setenv bootargs console=${console} " \
144 		"${mtdparts} " \
145 		"${optargs} " \
146 		"root=${nandroot} " \
147 		"rootfstype=${nandrootfstype}\0" \
148 	"nandboot=if nand read ${loadaddr} kernel && nand read ${fdtaddr} dtb; then " \
149 			"echo Booting uImage from NAND MTD 'kernel' partition ...; " \
150 			"run nandargs; " \
151 			"bootm ${loadaddr} - ${fdtaddr}; " \
152 		"fi\0" \
153 	BOOTENV
154 
155 #endif /* __CONFIG_H */
156