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 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
21 #include <configs/ti_omap3_common.h>
24 * We are only ever GP parts and will utilize all of the "downloaded image"
25 * area in SRAM which starts at 0x40200000 and ends at 0x4020FFFF (64KB).
27 #undef CONFIG_SPL_TEXT_BASE
28 #define CONFIG_SPL_TEXT_BASE 0x40200000
30 #define CONFIG_MISC_INIT_R
31 #define CONFIG_CMDLINE_TAG
32 #define CONFIG_SETUP_MEMORY_TAGS
33 #define CONFIG_INITRD_TAG
34 #define CONFIG_REVISION_TAG
36 /* Override OMAP3 serial console configuration */
37 #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1
40 #if defined(CONFIG_NAND)
41 #define CONFIG_SYS_FLASH_BASE NAND_BASE
42 #define CONFIG_SYS_MAX_NAND_DEVICE 1
43 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
44 #define CONFIG_SYS_NAND_PAGE_COUNT 64
45 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
46 #define CONFIG_SYS_NAND_OOBSIZE 64
47 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
48 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
49 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\
51 #define CONFIG_SYS_NAND_ECCSIZE 512
52 #define CONFIG_SYS_NAND_ECCBYTES 3
53 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
54 #define CONFIG_SYS_ENV_SECT_SIZE SZ_128K
55 #define CONFIG_ENV_OFFSET 0x260000
56 #define CONFIG_ENV_ADDR 0x260000
57 #define CONFIG_ENV_OVERWRITE
58 /* NAND: SPL falcon mode configs */
59 #if defined(CONFIG_SPL_OS_BOOT)
60 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000
61 #endif /* CONFIG_SPL_OS_BOOT */
62 #endif /* CONFIG_NAND */
65 #define CONFIG_ENV_SIZE SZ_128K
67 #define CONFIG_PREBOOT "usb start"
69 #define MEM_LAYOUT_ENV_SETTINGS \
70 DEFAULT_LINUX_BOOT_ENV
72 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
73 "bootcmd_" #devtypel #instance "=" \
74 "setenv mmcdev " #instance "; " \
76 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
77 #devtypel #instance " "
79 #if defined(CONFIG_NAND)
81 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
82 "bootcmd_" #devtypel #instance "=" \
83 "if test ${mtdids} = '' || test ${mtdparts} = '' ; then " \
84 "echo NAND boot disabled: No mtdids and/or mtdparts; " \
88 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
89 #devtypel #instance " "
91 #define BOOT_TARGET_DEVICES(func) \
93 func(LEGACY_MMC, legacy_mmc, 0) \
94 func(UBIFS, ubifs, 0) \
97 #else /* !CONFIG_NAND */
99 #define BOOT_TARGET_DEVICES(func) \
101 func(LEGACY_MMC, legacy_mmc, 0)
103 #endif /* CONFIG_NAND */
105 #include <config_distro_bootcmd.h>
107 #define CONFIG_EXTRA_ENV_SETTINGS \
108 MEM_LAYOUT_ENV_SETTINGS \
109 "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
110 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
111 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
112 "fdt_high=0xffffffff\0" \
113 "console=ttyO0,115200n8\0" \
115 "bootenv=uEnv.txt\0" \
116 "bootfile=zImage\0" \
118 "bootubivol=rootfs\0" \
119 "bootubipart=rootfs\0" \
123 "mmcroot=/dev/mmcblk0p2 rw\0" \
124 "mmcrootfstype=ext4 rootwait\0" \
125 "mmcargs=setenv bootargs console=${console} " \
129 "rootfstype=${mmcrootfstype}\0" \
130 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
131 "ext4bootenv=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootenv}\0" \
132 "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
133 "env import -t ${loadaddr} ${filesize}\0" \
134 "mmcbootenv=setenv bootpart ${mmcdev}:${mmcpart}; " \
135 "mmc dev ${mmcdev}; " \
136 "if mmc rescan; then " \
137 "run loadbootenv && run importbootenv; " \
138 "run ext4bootenv && run importbootenv; " \
139 "if test -n $uenvcmd; then " \
140 "echo Running uenvcmd ...; " \
144 "loadimage=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
145 "loaddtb=ext4load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
146 "mmcboot=run mmcbootenv; " \
147 "if run loadimage && run loaddtb; then " \
148 "echo Booting ${bootdir}/${bootfile} from mmc ${bootpart} ...; " \
150 "if test ${bootfile} = uImage; then " \
151 "bootm ${loadaddr} - ${fdtaddr}; " \
153 "if test ${bootfile} = zImage; then " \
154 "bootz ${loadaddr} - ${fdtaddr}; " \
157 "nandroot=ubi0:rootfs ubi.mtd=rootfs rw noinitrd\0" \
158 "nandrootfstype=ubifs rootwait\0" \
159 "nandargs=setenv bootargs console=${console} " \
162 "root=${nandroot} " \
163 "rootfstype=${nandrootfstype}\0" \
164 "nandboot=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 */