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_MISC_INIT_R
32 #define CONFIG_CMDLINE_TAG
33 #define CONFIG_SETUP_MEMORY_TAGS
34 #define CONFIG_INITRD_TAG
35 #define CONFIG_REVISION_TAG
37 /* Override OMAP3 serial console configuration */
38 #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1
41 #if defined(CONFIG_NAND)
42 #define CONFIG_SYS_FLASH_BASE NAND_BASE
43 #define CONFIG_SYS_MAX_NAND_DEVICE 1
44 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
45 #define CONFIG_SYS_NAND_PAGE_COUNT 64
46 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
47 #define CONFIG_SYS_NAND_OOBSIZE 64
48 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
49 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
50 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\
52 #define CONFIG_SYS_NAND_ECCSIZE 512
53 #define CONFIG_SYS_NAND_ECCBYTES 3
54 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
55 #define CONFIG_SYS_ENV_SECT_SIZE SZ_128K
56 #define CONFIG_ENV_OFFSET 0x260000
57 #define CONFIG_ENV_ADDR 0x260000
58 #define CONFIG_ENV_OVERWRITE
59 #define CONFIG_MTD_PARTITIONS /* required for UBI partition support */
60 /* NAND: SPL falcon mode configs */
61 #if defined(CONFIG_SPL_OS_BOOT)
62 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000
63 #endif /* CONFIG_SPL_OS_BOOT */
64 #endif /* CONFIG_NAND */
67 #define CONFIG_ENV_SIZE SZ_128K
69 #define CONFIG_PREBOOT "usb start"
71 #define MEM_LAYOUT_ENV_SETTINGS \
72 DEFAULT_LINUX_BOOT_ENV
74 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
75 "bootcmd_" #devtypel #instance "=" \
76 "setenv mmcdev " #instance "; " \
78 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
79 #devtypel #instance " "
81 #if defined(CONFIG_NAND)
83 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
84 "bootcmd_" #devtypel #instance "=" \
85 "if test ${mtdids} = '' || test ${mtdparts} = '' ; then " \
86 "echo NAND boot disabled: No mtdids and/or mtdparts; " \
90 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
91 #devtypel #instance " "
93 #define BOOT_TARGET_DEVICES(func) \
95 func(LEGACY_MMC, legacy_mmc, 0) \
96 func(UBIFS, ubifs, 0) \
99 #else /* !CONFIG_NAND */
101 #define BOOT_TARGET_DEVICES(func) \
103 func(LEGACY_MMC, legacy_mmc, 0)
105 #endif /* CONFIG_NAND */
107 #include <config_distro_bootcmd.h>
109 #define CONFIG_EXTRA_ENV_SETTINGS \
110 MEM_LAYOUT_ENV_SETTINGS \
111 "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
112 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
113 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
114 "fdt_high=0xffffffff\0" \
115 "console=ttyO0,115200n8\0" \
117 "bootenv=uEnv.txt\0" \
118 "bootfile=zImage\0" \
120 "bootubivol=rootfs\0" \
121 "bootubipart=rootfs\0" \
125 "mmcroot=/dev/mmcblk0p2 rw\0" \
126 "mmcrootfstype=ext4 rootwait\0" \
127 "mmcargs=setenv bootargs console=${console} " \
131 "rootfstype=${mmcrootfstype}\0" \
132 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
133 "ext4bootenv=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootenv}\0" \
134 "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
135 "env import -t ${loadaddr} ${filesize}\0" \
136 "mmcbootenv=setenv bootpart ${mmcdev}:${mmcpart}; " \
137 "mmc dev ${mmcdev}; " \
138 "if mmc rescan; then " \
139 "run loadbootenv && run importbootenv; " \
140 "run ext4bootenv && run importbootenv; " \
141 "if test -n $uenvcmd; then " \
142 "echo Running uenvcmd ...; " \
146 "loadimage=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
147 "loaddtb=ext4load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
148 "mmcboot=run mmcbootenv; " \
149 "if run loadimage && run loaddtb; then " \
150 "echo Booting ${bootdir}/${bootfile} from mmc ${bootpart} ...; " \
152 "if test ${bootfile} = uImage; then " \
153 "bootm ${loadaddr} - ${fdtaddr}; " \
155 "if test ${bootfile} = zImage; then " \
156 "bootz ${loadaddr} - ${fdtaddr}; " \
159 "nandroot=ubi0:rootfs ubi.mtd=rootfs rw noinitrd\0" \
160 "nandrootfstype=ubifs rootwait\0" \
161 "nandargs=setenv bootargs console=${console} " \
164 "root=${nandroot} " \
165 "rootfstype=${nandrootfstype}\0" \
166 "nandboot=if nand read ${loadaddr} kernel && nand read ${fdtaddr} dtb; then " \
167 "echo Booting uImage from NAND MTD 'kernel' partition ...; " \
169 "bootm ${loadaddr} - ${fdtaddr}; " \
173 #endif /* __CONFIG_H */