2 * Configuration settings for the Gumstix Overo board.
4 * SPDX-License-Identifier: GPL-2.0+
10 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
13 #include <configs/ti_omap3_common.h>
14 #undef CONFIG_SPL_MAX_SIZE
15 #define CONFIG_SPL_MAX_SIZE (64*1024)
16 #undef CONFIG_SPL_TEXT_BASE
17 #define CONFIG_SPL_TEXT_BASE 0x40200000
21 /* Display CPU and Board information */
22 #define CONFIG_DISPLAY_CPUINFO
23 #define CONFIG_DISPLAY_BOARDINFO
25 /* call misc_init_r */
26 #define CONFIG_MISC_INIT_R
28 /* pass the revision tag */
29 #define CONFIG_REVISION_TAG
31 /* override size of malloc() pool */
32 #undef CONFIG_SYS_MALLOC_LEN
33 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */
34 /* Shift 128 << 15 provides 4 MiB heap to support UBI commands.
35 * Shift 128 << 10 provides 128 KiB heap for limited-memory devices. */
36 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 15))
39 #define CONFIG_SYS_I2C_OMAP34XX
42 #define CONFIG_TWL4030_LED
45 #define CONFIG_USB_EHCI
46 #define CONFIG_USB_EHCI_OMAP
47 #define CONFIG_USB_STORAGE
48 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 183
49 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
51 /* Initialize GPIOs by default */
52 #define CONFIG_OMAP3_GPIO_2 /* GPIO32..63 is in GPIO Bank 2 */
53 #define CONFIG_OMAP3_GPIO_3 /* GPIO64..95 is in GPIO Bank 3 */
54 #define CONFIG_OMAP3_GPIO_4 /* GPIO96..127 is in GPIO Bank 4 */
55 #define CONFIG_OMAP3_GPIO_5 /* GPIO128..159 is in GPIO Bank 5 */
56 #define CONFIG_OMAP3_GPIO_6 /* GPIO160..191 is in GPIO Bank 6 */
58 /* commands to include */
59 #define CONFIG_CMD_CACHE
60 #define CONFIG_CMD_USB
61 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */
62 #undef CONFIG_CMD_IMI /* iminfo */
63 #undef CONFIG_CMD_NFS /* NFS support */
66 #define CONFIG_CMD_UBI /* UBI-formated MTD partition support */
67 #define CONFIG_CMD_UBIFS /* Read-only UBI volume operations */
69 #define CONFIG_RBTREE /* required by CONFIG_CMD_UBI */
70 #define CONFIG_LZO /* required by CONFIG_CMD_UBIFS */
72 #define CONFIG_MTD_PARTITIONS /* required for UBI partition support */
74 /* NAND block size is 128 KiB. Synchronize these values with
75 * overo_nand_partitions in mach-omap2/board-overo.c in Linux:
76 * xloader 4 * NAND_BLOCK_SIZE = 512 KiB
77 * uboot 14 * NAND_BLOCK_SIZE = 1792 KiB
78 * uboot environtment 2 * NAND_BLOCK_SIZE = 256 KiB
79 * linux 64 * NAND_BLOCK_SIZE = 8 MiB
82 #define MTDIDS_DEFAULT "nand0=omap2-nand.0"
83 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:" \
89 #else /* CONFIG_NAND */
90 #define MTDPARTS_DEFAULT
91 #endif /* CONFIG_NAND */
93 /* Board NAND Info. */
94 #define CONFIG_SYS_NAND_QUIET_TEST
95 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
97 /* Environment information */
98 #define CONFIG_EXTRA_ENV_SETTINGS \
99 DEFAULT_LINUX_BOOT_ENV \
101 "bootfile=zImage\0" \
103 "console=ttyO2,115200n8\0" \
107 "dvimode=1024x768MR-16@60\0" \
108 "defaultdisplay=dvi\0" \
110 "mmcroot=/dev/mmcblk0p2 rw\0" \
111 "mmcrootfstype=ext3 rootwait\0" \
112 "nandroot=ubi0:rootfs ubi.mtd=4\0" \
113 "nandrootfstype=ubifs\0" \
114 "mtdparts=" MTDPARTS_DEFAULT "\0" \
115 "mmcargs=setenv bootargs console=${console} " \
117 "mpurate=${mpurate} " \
119 "omapfb.mode=dvi:${dvimode} " \
120 "omapdss.def_disp=${defaultdisplay} " \
122 "rootfstype=${mmcrootfstype}\0" \
123 "nandargs=setenv bootargs console=${console} " \
125 "mpurate=${mpurate} " \
127 "omapfb.mode=dvi:${dvimode} " \
128 "omapdss.def_disp=${defaultdisplay} " \
129 "root=${nandroot} " \
130 "rootfstype=${nandrootfstype}\0" \
131 "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
132 "bootscript=echo Running boot script from mmc ...; " \
133 "source ${loadaddr}\0" \
134 "loadbootenv=load mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \
135 "importbootenv=echo Importing environment from mmc ...; " \
136 "env import -t ${loadaddr} ${filesize}\0" \
137 "loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \
138 "mmcboot=echo Booting from mmc...; " \
140 "bootm ${loadaddr}\0" \
141 "loadzimage=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}\0" \
142 "loadfdt=load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${fdtfile}\0" \
143 "loadubizimage=ubifsload ${loadaddr} ${bootdir}/${bootfile}\0" \
144 "loadubifdt=ubifsload ${fdtaddr} ${bootdir}/${fdtfile}\0" \
145 "mmcbootfdt=echo Booting with DT from mmc ...; " \
147 "bootz ${loadaddr} - ${fdtaddr}\0" \
148 "nandboot=echo Booting from nand ...; " \
150 "if nand read ${loadaddr} linux; then " \
151 "bootm ${loadaddr};" \
153 "nanddtsboot=echo Booting from nand with DTS...; " \
156 "ubifsmount ubi0:rootfs; "\
158 "run loadubizimage; "\
159 "bootz ${loadaddr} - ${fdtaddr}\0" \
161 #define CONFIG_BOOTCOMMAND \
162 "mmc dev ${mmcdev}; if mmc rescan; then " \
163 "if run loadbootscript; then " \
166 "if run loadbootenv; then " \
167 "echo Loaded environment from ${bootenv};" \
168 "run importbootenv;" \
170 "if test -n $uenvcmd; then " \
171 "echo Running uenvcmd ...;" \
174 "if run loaduimage; then " \
177 "if run loadzimage; then " \
178 "if test -z \"${fdtfile}\"; then " \
179 "setenv fdtfile omap3-${boardname}-${expansionname}.dtb;" \
181 "if run loadfdt; then " \
187 "if test -z \"${fdtfile}\"; then "\
188 "setenv fdtfile omap3-${boardname}-${expansionname}.dtb;" \
190 "run nanddtsboot; " \
193 * Miscellaneous configurable options
195 #undef CONFIG_SYS_PROMPT
196 #define CONFIG_SYS_PROMPT "Overo # "
198 /* memtest works on */
199 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
200 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
201 0x01F00000) /* 31MB */
203 /* FLASH and environment organization */
204 #if defined(CONFIG_NAND)
205 #define CONFIG_SYS_FLASH_BASE NAND_BASE
208 /* Monitor at start of flash */
209 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
210 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP
212 #define CONFIG_ENV_IS_IN_NAND
213 #define ONENAND_ENV_OFFSET 0x240000 /* environment starts here */
214 #define SMNAND_ENV_OFFSET 0x240000 /* environment starts here */
216 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
217 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
218 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET
220 /* Configure SMSC9211 ethernet */
221 #if defined(CONFIG_CMD_NET)
222 #define CONFIG_SMC911X
223 #define CONFIG_SMC911X_32_BIT
224 #define CONFIG_SMC911X_BASE 0x2C000000
225 #endif /* (CONFIG_CMD_NET) */
227 /* Initial RAM setup */
228 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
229 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
230 #define CONFIG_SYS_CACHELINE_SIZE 64
232 /* NAND boot config */
233 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT 16
234 #define CONFIG_SYS_NAND_MAX_ECCPOS 56
235 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
236 #define CONFIG_SYS_NAND_PAGE_COUNT 64
237 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
238 #define CONFIG_SYS_NAND_OOBSIZE 64
239 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
240 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
241 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, \
242 13, 14, 16, 17, 18, 19, 20, 21, 22, \
243 23, 24, 25, 26, 27, 28, 30, 31, 32, \
244 33, 34, 35, 36, 37, 38, 39, 40, 41, \
245 42, 44, 45, 46, 47, 48, 49, 50, 51, \
247 #define CONFIG_SYS_NAND_ECCSIZE 512
248 #define CONFIG_SYS_NAND_ECCBYTES 13
249 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
250 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
251 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
252 /* NAND: SPL falcon mode configs */
253 #ifdef CONFIG_SPL_OS_BOOT
254 #define CONFIG_CMD_SPL_NAND_OFS 0x240000
255 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
256 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
259 #endif /* __CONFIG_H */