xref: /openbmc/u-boot/include/configs/omap3_evm.h (revision 3c216834)
1 /*
2  * Configuration settings for the TI OMAP3 EVM board.
3  *
4  * Copyright (C) 2006-2011 Texas Instruments Incorporated - http://www.ti.com/
5  *
6  * Author :
7  *	Manikandan Pillai <mani.pillai@ti.com>
8  * Derived from Beagle Board and 3430 SDP code by
9  *	Richard Woodruff <r-woodruff2@ti.com>
10  *	Syed Mohammed Khasim <khasim@ti.com>
11  *
12  * Manikandan Pillai <mani.pillai@ti.com>
13  *
14  * SPDX-License-Identifier:	GPL-2.0+
15  */
16 
17 #ifndef __CONFIG_H
18 #define __CONFIG_H
19 
20 #define CONFIG_NR_DRAM_BANKS            2 /* CS1 may or may not be populated */
21 
22 #include <configs/ti_omap3_common.h>
23 
24 /*
25  * We are only ever GP parts and will utilize all of the "downloaded image"
26  * area in SRAM which starts at 0x40200000 and ends at 0x4020FFFF (64KB).
27  */
28 #undef CONFIG_SPL_TEXT_BASE
29 #define CONFIG_SPL_TEXT_BASE            0x40200000
30 
31 #define CONFIG_SPL_FRAMEWORK
32 
33 #define CONFIG_MISC_INIT_R
34 #define CONFIG_CMDLINE_TAG
35 #define CONFIG_SETUP_MEMORY_TAGS
36 #define CONFIG_INITRD_TAG
37 #define CONFIG_REVISION_TAG
38 
39 /* Override OMAP3 serial console configuration */
40 #undef CONFIG_CONS_INDEX
41 #define CONFIG_CONS_INDEX               1
42 #define CONFIG_SYS_NS16550_COM1         OMAP34XX_UART1
43 #if defined(CONFIG_SPL_BUILD)
44 #undef CONFIG_SYS_NS16550_REG_SIZE
45 #endif /* CONFIG_SPL_BUILD */
46 
47 /* NAND */
48 #if defined(CONFIG_NAND)
49 #define CONFIG_SYS_FLASH_BASE		NAND_BASE
50 #define CONFIG_SYS_MAX_NAND_DEVICE      1
51 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
52 #define CONFIG_SYS_NAND_PAGE_COUNT      64
53 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
54 #define CONFIG_SYS_NAND_OOBSIZE         64
55 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
56 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
57 #define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9,\
58                                          10, 11, 12, 13}
59 #define CONFIG_SYS_NAND_ECCSIZE         512
60 #define CONFIG_SYS_NAND_ECCBYTES        3
61 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
62 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
63 #define CONFIG_ENV_IS_IN_NAND           1
64 #define CONFIG_ENV_SIZE                 (128 << 10) /* 128 KiB */
65 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10) /* 128 KiB */
66 #define CONFIG_ENV_OFFSET               0x260000
67 #define CONFIG_ENV_ADDR                 0x260000
68 #define CONFIG_ENV_OVERWRITE
69 #define CONFIG_MTD_PARTITIONS           /* required for UBI partition support */
70 /* NAND: SPL falcon mode configs */
71 #if defined(CONFIG_SPL_OS_BOOT)
72 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
73 #endif /* CONFIG_SPL_OS_BOOT */
74 #endif /* CONFIG_NAND */
75 
76 /* MUSB */
77 
78 /* USB EHCI */
79 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION  1
80 
81 /* Environment */
82 #define CONFIG_PREBOOT                  "usb start"
83 
84 #include <config_distro_defaults.h>
85 
86 #define MEM_LAYOUT_ENV_SETTINGS \
87 	DEFAULT_LINUX_BOOT_ENV
88 
89 #if defined(CONFIG_NAND) && defined(CONFIG_CMD_UBI)
90 /* NAND boot with uImage from NAND 'kernel' partition */
91 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
92 	"bootcmd_" #devtypel #instance "=" \
93 	"run nandboot\0"
94 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
95 	#devtypel #instance " "
96 
97 /* NAND boot with zImage from UBIFS '/boot/zImage' */
98 #define BOOTENV_DEV_UBIFS_NAND(devtypeu, devtypel, instance) \
99 	"bootcmd_" #devtypel #instance "=" \
100 	"run nandbootubifs\0"
101 #define BOOTENV_DEV_NAME_UBIFS_NAND(devtypeu, devtypel, instance) \
102 	#devtypel #instance " "
103 #endif /* CONFIG_NAND && CONFIG_CMD_UBI */
104 
105 /* MMC boot with uImage from MMC 0:2 '/boot/uImage' */
106 #define BOOTENV_DEV_UIMAGE_MMC(devtypeu, devtypel, instance) \
107 	"bootcmd_" #devtypel #instance "=" \
108 		"setenv mmcdev " #instance"; " \
109 		"run mmcboot\0"
110 #define BOOTENV_DEV_NAME_UIMAGE_MMC(devtypeu, devtypel, instance) \
111 	#devtypel #instance " "
112 
113 /* MMC boot with zImage from MMC 0:2 '/boot/zImage' */
114 #define BOOTENV_DEV_ZIMAGE_MMC(devtypeu, devtypel, instance) \
115 	"bootcmd_" #devtypel #instance "=" \
116 		"setenv mmcdev " #instance"; " \
117 		"run mmcbootz\0"
118 #define BOOTENV_DEV_NAME_ZIMAGE_MMC(devtypeu, devtypel, instance) \
119 	#devtypel #instance " "
120 
121 #define BOOT_TARGET_DEVICES(func) \
122 	func(MMC, mmc, 0) \
123 	func(ZIMAGE_MMC, zimage_mmc, 0) \
124 	func(UIMAGE_MMC, uimage_mmc, 0) \
125 	func(UBIFS_NAND, ubifs_nand, 0) \
126 	func(NAND, nand, 0)
127 
128 #include <config_distro_bootcmd.h>
129 
130 #define CONFIG_EXTRA_ENV_SETTINGS \
131 	MEM_LAYOUT_ENV_SETTINGS \
132 	"fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
133 	"mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
134 	"mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
135 	"fdt_high=0xffffffff\0" \
136 	"bootdir=/boot\0" \
137 	"bootenv=uEnv.txt\0" \
138 	"optargs=\0" \
139 	"mmcdev=0\0" \
140 	"mmcpart=2\0" \
141 	"console=ttyO0,115200n8\0" \
142 	"mmcargs=setenv bootargs console=${console} " \
143 		"${mtdparts} " \
144 		"${optargs} " \
145 		"root=/dev/mmcblk0p2 rw " \
146 		"rootfstype=ext4 rootwait\0" \
147 	"nandargs=setenv bootargs console=${console} " \
148 		"${mtdparts} " \
149 		"${optargs} " \
150 		"root=ubi0:rootfs rw ubi.mtd=rootfs noinitrd " \
151 		"rootfstype=ubifs rootwait\0" \
152 	"loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
153 	"ext4bootenv=ext4load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootdir}/${bootenv}\0" \
154 	"importbootenv=echo Importing environment from mmc ...; " \
155 		"env import -t ${loadaddr} ${filesize}\0" \
156 	"mmcbootenv=mmc dev ${mmcdev}; " \
157 		"if mmc rescan; then " \
158 			"run loadbootenv && run importbootenv; " \
159 			"run ext4bootenv && run importbootenv; " \
160 			"if test -n $uenvcmd; then " \
161 				"echo Running uenvcmd ...; " \
162 				"run uenvcmd; " \
163 			"fi; " \
164 		"fi\0" \
165 	"loaduimage=setenv bootfile uImage; " \
166 		"ext4load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
167 	"loadzimage=setenv bootfile zImage; " \
168 		"ext4load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
169 	"loaddtb=ext4load mmc ${mmcdev}:${mmcpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
170 	"loadubizimage=setenv bootfile zImage; " \
171 		"ubifsload ${loadaddr} ${bootdir}/${bootfile}\0" \
172 	"loadubidtb=ubifsload ${fdtaddr} ${bootdir}/${fdtfile}\0" \
173 	"mmcboot=run mmcbootenv; " \
174 		"if run loaduimage && run loaddtb; then " \
175 			"echo Booting ${bootdir}/${bootfile} from mmc ${mmcdev}:${mmcpart} ...; " \
176 			"run mmcargs; " \
177 			"bootm ${loadaddr} - ${fdtaddr}; " \
178 		"fi\0" \
179 	"mmcbootz=run mmcbootenv; " \
180 		"if run loadzimage && run loaddtb; then " \
181 			"echo Booting ${bootdir}/${bootfile} from mmc ${mmcdev}:${mmcpart} ...; " \
182 			"run mmcargs; " \
183 			"bootz ${loadaddr} - ${fdtaddr}; " \
184 		"fi\0" \
185 	"nandboot=" \
186 		"nand read ${loadaddr} kernel; " \
187 		"nand read ${fdtaddr} dtb; " \
188 		"echo Booting uImage from NAND MTD 'kernel' partition ...; " \
189 		"run nandargs; " \
190 		"bootm ${loadaddr} - ${fdtaddr}\0" \
191 	"nandbootubifs=" \
192 		"ubi part rootfs; " \
193 		"ubifsmount ubi0:rootfs; " \
194 		"if run loadubizimage && run loadubidtb; then " \
195 			"echo Booting ${bootdir}/${bootfile} from NAND ubi0:rootfs ...; " \
196 			"run nandargs; " \
197 			"bootz ${loadaddr} - ${fdtaddr}; " \
198 		"fi\0" \
199 	BOOTENV
200 
201 #endif /* __CONFIG_H */
202