1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Configuration settings for the TI OMAP3 EVM board.
5 * Copyright (C) 2006-2011 Texas Instruments Incorporated - http://www.ti.com/
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>
13 * Manikandan Pillai <mani.pillai@ti.com>
19 #include <configs/ti_omap3_common.h>
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).
26 #define CONFIG_CMDLINE_TAG
27 #define CONFIG_SETUP_MEMORY_TAGS
28 #define CONFIG_INITRD_TAG
29 #define CONFIG_REVISION_TAG
32 #if defined(CONFIG_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,\
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 #define CONFIG_ENV_OFFSET 0x260000
48 #define CONFIG_ENV_ADDR 0x260000
49 #define CONFIG_ENV_OVERWRITE
50 /* NAND: SPL falcon mode configs */
51 #if defined(CONFIG_SPL_OS_BOOT)
52 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000
53 #endif /* CONFIG_SPL_OS_BOOT */
54 #endif /* CONFIG_NAND */
57 #define CONFIG_ENV_SIZE SZ_128K
59 #define CONFIG_PREBOOT "usb start"
61 #define MEM_LAYOUT_ENV_SETTINGS \
62 DEFAULT_LINUX_BOOT_ENV
64 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
65 "bootcmd_" #devtypel #instance "=" \
66 "setenv mmcdev " #instance "; " \
68 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
69 #devtypel #instance " "
71 #if defined(CONFIG_NAND)
73 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
74 "bootcmd_" #devtypel #instance "=" \
75 "if test ${mtdids} = '' || test ${mtdparts} = '' ; then " \
76 "echo NAND boot disabled: No mtdids and/or mtdparts; " \
80 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
81 #devtypel #instance " "
83 #define BOOT_TARGET_DEVICES(func) \
85 func(LEGACY_MMC, legacy_mmc, 0) \
86 func(UBIFS, ubifs, 0) \
89 #else /* !CONFIG_NAND */
91 #define BOOT_TARGET_DEVICES(func) \
93 func(LEGACY_MMC, legacy_mmc, 0)
95 #endif /* CONFIG_NAND */
97 #include <config_distro_bootcmd.h>
99 #define CONFIG_EXTRA_ENV_SETTINGS \
100 MEM_LAYOUT_ENV_SETTINGS \
101 "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
102 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
103 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
104 "fdt_high=0xffffffff\0" \
105 "console=ttyO0,115200n8\0" \
107 "bootenv=uEnv.txt\0" \
108 "bootfile=zImage\0" \
110 "bootubivol=rootfs\0" \
111 "bootubipart=rootfs\0" \
115 "mmcroot=/dev/mmcblk0p2 rw\0" \
116 "mmcrootfstype=ext4 rootwait\0" \
117 "mmcargs=setenv bootargs console=${console} " \
121 "rootfstype=${mmcrootfstype}\0" \
122 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
123 "ext4bootenv=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootenv}\0" \
124 "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
125 "env import -t ${loadaddr} ${filesize}\0" \
126 "mmcbootenv=setenv bootpart ${mmcdev}:${mmcpart}; " \
127 "mmc dev ${mmcdev}; " \
128 "if mmc rescan; then " \
129 "run loadbootenv && run importbootenv; " \
130 "run ext4bootenv && run importbootenv; " \
131 "if test -n $uenvcmd; then " \
132 "echo Running uenvcmd ...; " \
136 "loadimage=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
137 "loaddtb=ext4load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
138 "mmcboot=run mmcbootenv; " \
139 "if run loadimage && run loaddtb; then " \
140 "echo Booting ${bootdir}/${bootfile} from mmc ${bootpart} ...; " \
142 "if test ${bootfile} = uImage; then " \
143 "bootm ${loadaddr} - ${fdtaddr}; " \
145 "if test ${bootfile} = zImage; then " \
146 "bootz ${loadaddr} - ${fdtaddr}; " \
149 "nandroot=ubi0:rootfs ubi.mtd=rootfs rw noinitrd\0" \
150 "nandrootfstype=ubifs rootwait\0" \
151 "nandargs=setenv bootargs console=${console} " \
154 "root=${nandroot} " \
155 "rootfstype=${nandrootfstype}\0" \
156 "nandboot=if nand read ${loadaddr} kernel && nand read ${fdtaddr} dtb; then " \
157 "echo Booting uImage from NAND MTD 'kernel' partition ...; " \
159 "bootm ${loadaddr} - ${fdtaddr}; " \
163 #endif /* __CONFIG_H */