2 * Configuration settings for the TI OMAP3 EVM board.
4 * Copyright (C) 2006-2011 Texas Instruments Incorporated - http://www.ti.com/
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>
12 * Manikandan Pillai <mani.pillai@ti.com>
14 * SPDX-License-Identifier: GPL-2.0+
20 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
22 #include <configs/ti_omap3_common.h>
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).
28 #undef CONFIG_SPL_TEXT_BASE
29 #define CONFIG_SPL_TEXT_BASE 0x40200000
31 #define CONFIG_SPL_FRAMEWORK
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
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
45 #if defined(CONFIG_NAND)
46 #define CONFIG_SYS_FLASH_BASE NAND_BASE
47 #define CONFIG_SYS_MAX_NAND_DEVICE 1
48 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
49 #define CONFIG_SYS_NAND_PAGE_COUNT 64
50 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
51 #define CONFIG_SYS_NAND_OOBSIZE 64
52 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
53 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
54 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\
56 #define CONFIG_SYS_NAND_ECCSIZE 512
57 #define CONFIG_SYS_NAND_ECCBYTES 3
58 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
59 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
60 #define CONFIG_ENV_IS_IN_NAND 1
61 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
62 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
63 #define CONFIG_ENV_OFFSET 0x260000
64 #define CONFIG_ENV_ADDR 0x260000
65 #define CONFIG_ENV_OVERWRITE
66 #define CONFIG_MTD_PARTITIONS /* required for UBI partition support */
67 /* NAND: SPL falcon mode configs */
68 #if defined(CONFIG_SPL_OS_BOOT)
69 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
70 #endif /* CONFIG_SPL_OS_BOOT */
71 #endif /* CONFIG_NAND */
76 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1
79 #define CONFIG_PREBOOT "usb start"
81 #include <config_distro_defaults.h>
83 #define MEM_LAYOUT_ENV_SETTINGS \
84 DEFAULT_LINUX_BOOT_ENV
86 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
87 "bootcmd_" #devtypel #instance "=" \
89 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
90 #devtypel #instance " "
92 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
93 "bootcmd_" #devtypel #instance "=" \
94 "setenv mmcdev " #instance "; " \
95 "setenv bootpart " #instance ":${mmcpart} ; " \
97 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
98 #devtypel #instance " "
100 #define BOOT_TARGET_DEVICES(func) \
102 func(LEGACY_MMC, legacy_mmc, 0) \
103 func(UBIFS, ubifs, 0) \
106 #include <config_distro_bootcmd.h>
108 #define CONFIG_EXTRA_ENV_SETTINGS \
109 MEM_LAYOUT_ENV_SETTINGS \
110 "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
111 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
112 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
113 "fdt_high=0xffffffff\0" \
115 "bootenv=uEnv.txt\0" \
116 "bootfile=zImage\0" \
117 "bootubivol=rootfs\0" \
118 "bootubipart=rootfs\0" \
122 "bootpart=${mmcdev}:${mmcpart}\0" \
123 "console=ttyO0,115200n8\0" \
124 "mmcargs=setenv bootargs console=${console} " \
127 "root=/dev/mmcblk0p2 rw " \
128 "rootfstype=ext4 rootwait\0" \
129 "nandargs=setenv bootargs console=${console} " \
132 "root=ubi0:rootfs rw ubi.mtd=rootfs noinitrd " \
133 "rootfstype=ubifs rootwait\0" \
134 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
135 "ext4bootenv=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootenv}\0" \
136 "importbootenv=echo Importing environment from mmc ...; " \
137 "env import -t ${loadaddr} ${filesize}\0" \
138 "mmcbootenv=mmc dev ${mmcdev}; " \
139 "if mmc rescan; then " \
140 "run loadbootenv && run importbootenv; " \
141 "run ext4bootenv && run importbootenv; " \
142 "if test -n $uenvcmd; then " \
143 "echo Running uenvcmd ...; " \
147 "loadimage=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
148 "loaddtb=ext4load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
149 "mmcboot=run mmcbootenv; " \
150 "if run loadimage && run loaddtb; then " \
151 "echo Booting ${bootdir}/${bootfile} from mmc ${bootpart} ...; " \
153 "if test ${bootfile} = uImage; then " \
154 "bootm ${loadaddr} - ${fdtaddr}; " \
156 "if test ${bootfile} = zImage; then " \
157 "bootz ${loadaddr} - ${fdtaddr}; " \
161 "if nand read ${loadaddr} kernel && nand read ${fdtaddr} dtb; then " \
162 "echo Booting uImage from NAND MTD 'kernel' partition ...; " \
164 "bootm ${loadaddr} - ${fdtaddr}; " \
168 #endif /* __CONFIG_H */