Merge branch 'master' of git://git.denx.de/u-boot-sh
[platform/kernel/u-boot.git] / include / configs / omap3_overo.h
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Configuration settings for the Gumstix Overo board.
4  */
5
6 #ifndef __CONFIG_H
7 #define __CONFIG_H
8
9 #include <configs/ti_omap3_common.h>
10 /*
11  * We are only ever GP parts and will utilize all of the "downloaded image"
12  * area in SRAM which starts at 0x40200000 and ends at 0x4020FFFF (64KB).
13  */
14 #undef CONFIG_SPL_TEXT_BASE
15 #define CONFIG_SPL_TEXT_BASE            0x40200000
16
17 /* call misc_init_r */
18
19 /* pass the revision tag */
20 #define CONFIG_REVISION_TAG
21
22 /* override size of malloc() pool */
23 #undef CONFIG_SYS_MALLOC_LEN
24 #define CONFIG_ENV_SIZE         (128 << 10)     /* 128 KiB sector */
25 /* Shift 128 << 15 provides 4 MiB heap to support UBI commands.
26  * Shift 128 << 10 provides 128 KiB heap for limited-memory devices. */
27 #define CONFIG_SYS_MALLOC_LEN   (CONFIG_ENV_SIZE + (128 << 15))
28
29 /* I2C Support */
30
31 /* TWL4030 LED */
32
33 /* USB EHCI */
34 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO        183
35
36 /* commands to include */
37
38 #ifdef CONFIG_NAND
39 /* NAND block size is 128 KiB.  Synchronize these values with
40  * overo_nand_partitions in mach-omap2/board-overo.c in Linux:
41  *  xloader              4 * NAND_BLOCK_SIZE = 512 KiB
42  *  uboot               14 * NAND_BLOCK_SIZE = 1792 KiB
43  *  uboot environtment   2 * NAND_BLOCK_SIZE = 256 KiB
44  *  linux               64 * NAND_BLOCK_SIZE = 8 MiB
45  *  rootfs              remainder
46  */
47 #endif /* CONFIG_NAND */
48
49 /* Board NAND Info. */
50 /* Environment information */
51 #define CONFIG_EXTRA_ENV_SETTINGS \
52         DEFAULT_LINUX_BOOT_ENV \
53         "bootdir=/boot\0" \
54         "bootfile=zImage\0" \
55         "usbtty=cdc_acm\0" \
56         "console=ttyO2,115200n8\0" \
57         "mpurate=auto\0" \
58         "optargs=\0" \
59         "vram=12M\0" \
60         "dvimode=1024x768MR-16@60\0" \
61         "defaultdisplay=dvi\0" \
62         "mmcdev=0\0" \
63         "mmcroot=/dev/mmcblk0p2 rw\0" \
64         "mmcrootfstype=ext4 rootwait\0" \
65         "nandroot=ubi0:rootfs ubi.mtd=4\0" \
66         "nandrootfstype=ubifs\0" \
67         "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
68         "mmcargs=setenv bootargs console=${console} " \
69                 "${optargs} " \
70                 "mpurate=${mpurate} " \
71                 "vram=${vram} " \
72                 "omapfb.mode=dvi:${dvimode} " \
73                 "omapdss.def_disp=${defaultdisplay} " \
74                 "root=${mmcroot} " \
75                 "rootfstype=${mmcrootfstype}\0" \
76         "nandargs=setenv bootargs console=${console} " \
77                 "${optargs} " \
78                 "mpurate=${mpurate} " \
79                 "vram=${vram} " \
80                 "omapfb.mode=dvi:${dvimode} " \
81                 "omapdss.def_disp=${defaultdisplay} " \
82                 "root=${nandroot} " \
83                 "rootfstype=${nandrootfstype}\0" \
84         "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
85         "bootscript=echo Running boot script from mmc ...; " \
86                 "source ${loadaddr}\0" \
87         "loadbootenv=load mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \
88         "importbootenv=echo Importing environment from mmc ...; " \
89                 "env import -t ${loadaddr} ${filesize}\0" \
90         "loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \
91         "mmcboot=echo Booting from mmc...; " \
92                 "run mmcargs; " \
93                 "bootm ${loadaddr}\0" \
94         "loadzimage=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}\0" \
95         "loadfdt=load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${fdtfile}\0" \
96         "loadubizimage=ubifsload ${loadaddr} ${bootdir}/${bootfile}\0" \
97         "loadubifdt=ubifsload ${fdtaddr} ${bootdir}/${fdtfile}\0" \
98         "mmcbootfdt=echo Booting with DT from mmc ...; " \
99                 "run mmcargs; " \
100                 "bootz ${loadaddr} - ${fdtaddr}\0" \
101         "nandboot=echo Booting from nand ...; " \
102                 "run nandargs; " \
103                 "if nand read ${loadaddr} linux; then " \
104                         "bootm ${loadaddr};" \
105                 "fi;\0" \
106         "nanddtsboot=echo Booting from nand with DTS...; " \
107                 "run nandargs; " \
108                 "ubi part rootfs; "\
109                 "ubifsmount ubi0:rootfs; "\
110                 "run loadubifdt; "\
111                 "run loadubizimage; "\
112                 "bootz ${loadaddr} - ${fdtaddr}\0" \
113
114 #define CONFIG_BOOTCOMMAND \
115         "mmc dev ${mmcdev}; if mmc rescan; then " \
116                 "if run loadbootscript; then " \
117                         "run bootscript; " \
118                 "fi;" \
119                 "if run loadbootenv; then " \
120                         "echo Loaded environment from ${bootenv};" \
121                         "run importbootenv;" \
122                 "fi;" \
123                 "if test -n $uenvcmd; then " \
124                         "echo Running uenvcmd ...;" \
125                         "run uenvcmd;" \
126                 "fi;" \
127                 "if run loaduimage; then " \
128                         "run mmcboot;" \
129                 "fi;" \
130                 "if run loadzimage; then " \
131                         "if test -z \"${fdtfile}\"; then " \
132                                 "setenv fdtfile omap3-${boardname}-${expansionname}.dtb;" \
133                         "fi;" \
134                         "if run loadfdt; then " \
135                                 "run mmcbootfdt;" \
136                         "fi;" \
137                 "fi;" \
138         "fi;" \
139         "run nandboot; " \
140         "if test -z \"${fdtfile}\"; then "\
141                 "setenv fdtfile omap3-${boardname}-${expansionname}.dtb;" \
142         "fi;" \
143         "run nanddtsboot; " \
144
145 /* memtest works on */
146 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
147 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
148                                         0x01F00000) /* 31MB */
149
150 /* FLASH and environment organization */
151 #if defined(CONFIG_NAND)
152 #define CONFIG_SYS_FLASH_BASE           NAND_BASE
153 #endif
154
155 /* Monitor at start of flash */
156 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
157 #define CONFIG_SYS_ONENAND_BASE         ONENAND_MAP
158
159 #define ONENAND_ENV_OFFSET              0x240000 /* environment starts here */
160 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
161 #define CONFIG_ENV_OFFSET               0x240000
162 #define CONFIG_ENV_ADDR                 0x240000
163
164 /* Initial RAM setup */
165 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
166 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
167
168 /* NAND boot config */
169 #define CONFIG_SYS_NAND_MAX_ECCPOS  56
170 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
171 #define CONFIG_SYS_NAND_PAGE_COUNT      64
172 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
173 #define CONFIG_SYS_NAND_OOBSIZE         64
174 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
175 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
176 #define CONFIG_SYS_NAND_ECCPOS      {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, \
177                                         13, 14, 16, 17, 18, 19, 20, 21, 22, \
178                                         23, 24, 25, 26, 27, 28, 30, 31, 32, \
179                                         33, 34, 35, 36, 37, 38, 39, 40, 41, \
180                                         42, 44, 45, 46, 47, 48, 49, 50, 51, \
181                                         52, 53, 54, 55, 56}
182 #define CONFIG_SYS_NAND_ECCSIZE         512
183 #define CONFIG_SYS_NAND_ECCBYTES        13
184 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
185 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
186 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
187 /* NAND: SPL falcon mode configs */
188 #ifdef CONFIG_SPL_OS_BOOT
189 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
190 #endif
191
192 #endif                          /* __CONFIG_H */