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 #undef CONFIG_CONS_INDEX
39 #define CONFIG_CONS_INDEX 1
40 #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1
43 #if defined(CONFIG_NAND)
44 #define CONFIG_SYS_FLASH_BASE NAND_BASE
45 #define CONFIG_SYS_MAX_NAND_DEVICE 1
46 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
47 #define CONFIG_SYS_NAND_PAGE_COUNT 64
48 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
49 #define CONFIG_SYS_NAND_OOBSIZE 64
50 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
51 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
52 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\
54 #define CONFIG_SYS_NAND_ECCSIZE 512
55 #define CONFIG_SYS_NAND_ECCBYTES 3
56 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
57 #define CONFIG_SYS_ENV_SECT_SIZE SZ_128K
58 #define CONFIG_ENV_OFFSET 0x260000
59 #define CONFIG_ENV_ADDR 0x260000
60 #define CONFIG_ENV_OVERWRITE
61 #define CONFIG_MTD_PARTITIONS /* required for UBI partition support */
62 /* NAND: SPL falcon mode configs */
63 #if defined(CONFIG_SPL_OS_BOOT)
64 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000
65 #endif /* CONFIG_SPL_OS_BOOT */
66 #endif /* CONFIG_NAND */
69 #define CONFIG_ENV_SIZE SZ_128K
71 #define CONFIG_PREBOOT "usb start"
73 #define MEM_LAYOUT_ENV_SETTINGS \
74 DEFAULT_LINUX_BOOT_ENV
76 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
77 "bootcmd_" #devtypel #instance "=" \
78 "setenv mmcdev " #instance "; " \
80 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
81 #devtypel #instance " "
83 #if defined(CONFIG_NAND)
85 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
86 "bootcmd_" #devtypel #instance "=" \
87 "if test ${mtdids} = '' || test ${mtdparts} = '' ; then " \
88 "echo NAND boot disabled: No mtdids and/or mtdparts; " \
92 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
93 #devtypel #instance " "
95 #define BOOT_TARGET_DEVICES(func) \
97 func(LEGACY_MMC, legacy_mmc, 0) \
98 func(UBIFS, ubifs, 0) \
101 #else /* !CONFIG_NAND */
103 #define BOOT_TARGET_DEVICES(func) \
105 func(LEGACY_MMC, legacy_mmc, 0)
107 #endif /* CONFIG_NAND */
109 #include <config_distro_bootcmd.h>
111 #define CONFIG_EXTRA_ENV_SETTINGS \
112 MEM_LAYOUT_ENV_SETTINGS \
113 "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
114 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
115 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
116 "fdt_high=0xffffffff\0" \
117 "console=ttyO0,115200n8\0" \
119 "bootenv=uEnv.txt\0" \
120 "bootfile=zImage\0" \
122 "bootubivol=rootfs\0" \
123 "bootubipart=rootfs\0" \
127 "mmcroot=/dev/mmcblk0p2 rw\0" \
128 "mmcrootfstype=ext4 rootwait\0" \
129 "mmcargs=setenv bootargs console=${console} " \
133 "rootfstype=${mmcrootfstype}\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${mmcdev} ...; " \
137 "env import -t ${loadaddr} ${filesize}\0" \
138 "mmcbootenv=setenv bootpart ${mmcdev}:${mmcpart}; " \
139 "mmc dev ${mmcdev}; " \
140 "if mmc rescan; then " \
141 "run loadbootenv && run importbootenv; " \
142 "run ext4bootenv && run importbootenv; " \
143 "if test -n $uenvcmd; then " \
144 "echo Running uenvcmd ...; " \
148 "loadimage=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
149 "loaddtb=ext4load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
150 "mmcboot=run mmcbootenv; " \
151 "if run loadimage && run loaddtb; then " \
152 "echo Booting ${bootdir}/${bootfile} from mmc ${bootpart} ...; " \
154 "if test ${bootfile} = uImage; then " \
155 "bootm ${loadaddr} - ${fdtaddr}; " \
157 "if test ${bootfile} = zImage; then " \
158 "bootz ${loadaddr} - ${fdtaddr}; " \
161 "nandroot=ubi0:rootfs ubi.mtd=rootfs rw noinitrd\0" \
162 "nandrootfstype=ubifs rootwait\0" \
163 "nandargs=setenv bootargs console=${console} " \
166 "root=${nandroot} " \
167 "rootfstype=${nandrootfstype}\0" \
168 "nandboot=if nand read ${loadaddr} kernel && nand read ${fdtaddr} dtb; then " \
169 "echo Booting uImage from NAND MTD 'kernel' partition ...; " \
171 "bootm ${loadaddr} - ${fdtaddr}; " \
175 #endif /* __CONFIG_H */