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
43 #if defined(CONFIG_SPL_BUILD)
44 #undef CONFIG_SYS_NS16550_REG_SIZE
45 #endif /* CONFIG_SPL_BUILD */
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,\
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 */
79 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1
82 #define CONFIG_PREBOOT "usb start"
84 #include <config_distro_defaults.h>
86 #define MEM_LAYOUT_ENV_SETTINGS \
87 DEFAULT_LINUX_BOOT_ENV
89 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
90 "bootcmd_" #devtypel #instance "=" \
92 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
93 #devtypel #instance " "
95 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
96 "bootcmd_" #devtypel #instance "=" \
97 "setenv mmcdev " #instance "; " \
98 "setenv bootpart " #instance ":${mmcpart} ; " \
100 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
101 #devtypel #instance " "
103 #define BOOT_TARGET_DEVICES(func) \
105 func(LEGACY_MMC, legacy_mmc, 0) \
106 func(UBIFS, ubifs, 0) \
109 #include <config_distro_bootcmd.h>
111 #define CONFIG_EXTRA_ENV_SETTINGS \
112 MEM_LAYOUT_ENV_SETTINGS \
113 "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
114 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
115 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
116 "fdt_high=0xffffffff\0" \
118 "bootenv=uEnv.txt\0" \
119 "bootfile=zImage\0" \
120 "bootubivol=rootfs\0" \
121 "bootubipart=rootfs\0" \
125 "bootpart=${mmcdev}:${mmcpart}\0" \
126 "console=ttyO0,115200n8\0" \
127 "mmcargs=setenv bootargs console=${console} " \
130 "root=/dev/mmcblk0p2 rw " \
131 "rootfstype=ext4 rootwait\0" \
132 "nandargs=setenv bootargs console=${console} " \
135 "root=ubi0:rootfs rw ubi.mtd=rootfs noinitrd " \
136 "rootfstype=ubifs rootwait\0" \
137 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
138 "ext4bootenv=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootenv}\0" \
139 "importbootenv=echo Importing environment from mmc ...; " \
140 "env import -t ${loadaddr} ${filesize}\0" \
141 "mmcbootenv=mmc dev ${mmcdev}; " \
142 "if mmc rescan; then " \
143 "run loadbootenv && run importbootenv; " \
144 "run ext4bootenv && run importbootenv; " \
145 "if test -n $uenvcmd; then " \
146 "echo Running uenvcmd ...; " \
150 "loadimage=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
151 "loaddtb=ext4load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
152 "mmcboot=run mmcbootenv; " \
153 "if run loadimage && run loaddtb; then " \
154 "echo Booting ${bootdir}/${bootfile} from mmc ${bootpart} ...; " \
156 "if test ${bootfile} = uImage; then " \
157 "bootm ${loadaddr} - ${fdtaddr}; " \
159 "if test ${bootfile} = zImage; then " \
160 "bootz ${loadaddr} - ${fdtaddr}; " \
164 "if nand read ${loadaddr} kernel && nand read ${fdtaddr} dtb; then " \
165 "echo Booting uImage from NAND MTD 'kernel' partition ...; " \
167 "bootm ${loadaddr} - ${fdtaddr}; " \
171 #endif /* __CONFIG_H */