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Dirk Behme9d0fc812009-01-28 21:39:57 +01001/*
2 * Configuration settings for the Gumstix Overo board.
3 *
Wolfgang Denk1a459662013-07-08 09:37:19 +02004 * SPDX-License-Identifier: GPL-2.0+
Dirk Behme9d0fc812009-01-28 21:39:57 +01005 */
6
7#ifndef __CONFIG_H
8#define __CONFIG_H
Dirk Behme9d0fc812009-01-28 21:39:57 +01009
Ash Charles29cc1d82014-05-21 14:04:55 -070010#define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
11#define CONFIG_NAND
Dirk Behme9d0fc812009-01-28 21:39:57 +010012
Ash Charles29cc1d82014-05-21 14:04:55 -070013#include <configs/ti_omap3_common.h>
Ash Charlesce170a12015-04-28 16:17:53 -070014#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
18
19#define CONFIG_BCH
Vaibhav Hiremathcae377b2010-06-07 15:20:34 -040020
Ash Charles29cc1d82014-05-21 14:04:55 -070021/* Display CPU and Board information */
Andreas Müller0f8d3eb2012-01-04 15:26:21 +000022#define CONFIG_DISPLAY_CPUINFO
23#define CONFIG_DISPLAY_BOARDINFO
Sanjeev Premi6a6b62e2009-04-27 21:27:27 +053024
Ash Charles29cc1d82014-05-21 14:04:55 -070025/* call misc_init_r */
Dirk Behme9d0fc812009-01-28 21:39:57 +010026#define CONFIG_MISC_INIT_R
27
Ash Charles29cc1d82014-05-21 14:04:55 -070028/* pass the revision tag */
Andreas Müller0f8d3eb2012-01-04 15:26:21 +000029#define CONFIG_REVISION_TAG
Dirk Behme9d0fc812009-01-28 21:39:57 +010030
Ash Charles29cc1d82014-05-21 14:04:55 -070031/* override size of malloc() pool */
32#undef CONFIG_SYS_MALLOC_LEN
Ash Charlesdbba3da2014-05-21 14:04:48 -070033#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */
Ash Charlesdbba3da2014-05-21 14:04:48 -070034/* 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))
Dirk Behme9d0fc812009-01-28 21:39:57 +010037
Ash Charles29cc1d82014-05-21 14:04:55 -070038/* I2C Support */
39#define CONFIG_SYS_I2C_OMAP34XX
Dirk Behme9d0fc812009-01-28 21:39:57 +010040
Ash Charles29cc1d82014-05-21 14:04:55 -070041/* TWL4030 LED */
42#define CONFIG_TWL4030_LED
Dirk Behme9d0fc812009-01-28 21:39:57 +010043
Stefan Herbrechtsmeierf5c30c12014-09-16 17:51:09 +020044/* USB EHCI */
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
50
Ash Charles29cc1d82014-05-21 14:04:55 -070051/* Initialize GPIOs by default */
Ash Charles06ae2b02014-05-21 14:04:51 -070052#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 */
57
Dirk Behme9d0fc812009-01-28 21:39:57 +010058/* commands to include */
Steve Sakoman68b0fbf2010-09-29 13:58:34 -070059#define CONFIG_CMD_CACHE
Stefan Herbrechtsmeierf5c30c12014-09-16 17:51:09 +020060#define CONFIG_CMD_USB
Dirk Behme9d0fc812009-01-28 21:39:57 +010061
Ash Charles29cc1d82014-05-21 14:04:55 -070062#ifdef CONFIG_NAND
Ash Charlesdbba3da2014-05-21 14:04:48 -070063#define CONFIG_CMD_UBI /* UBI-formated MTD partition support */
64#define CONFIG_CMD_UBIFS /* Read-only UBI volume operations */
65
66#define CONFIG_RBTREE /* required by CONFIG_CMD_UBI */
67#define CONFIG_LZO /* required by CONFIG_CMD_UBIFS */
68
Ash Charlesdbba3da2014-05-21 14:04:48 -070069#define CONFIG_MTD_PARTITIONS /* required for UBI partition support */
70
71/* NAND block size is 128 KiB. Synchronize these values with
72 * overo_nand_partitions in mach-omap2/board-overo.c in Linux:
73 * xloader 4 * NAND_BLOCK_SIZE = 512 KiB
74 * uboot 14 * NAND_BLOCK_SIZE = 1792 KiB
75 * uboot environtment 2 * NAND_BLOCK_SIZE = 256 KiB
Peter A. Bigote5c809d2014-05-21 14:04:49 -070076 * linux 64 * NAND_BLOCK_SIZE = 8 MiB
Ash Charlesdbba3da2014-05-21 14:04:48 -070077 * rootfs remainder
78 */
79#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
80#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:" \
81 "512k(xloader)," \
82 "1792k(u-boot)," \
83 "256k(environ)," \
Peter A. Bigote5c809d2014-05-21 14:04:49 -070084 "8m(linux)," \
Ash Charlesdbba3da2014-05-21 14:04:48 -070085 "-(rootfs)"
Ash Charles29cc1d82014-05-21 14:04:55 -070086#else /* CONFIG_NAND */
Ash Charlesdbba3da2014-05-21 14:04:48 -070087#define MTDPARTS_DEFAULT
Ash Charles29cc1d82014-05-21 14:04:55 -070088#endif /* CONFIG_NAND */
Ash Charlesdbba3da2014-05-21 14:04:48 -070089
Ash Charles29cc1d82014-05-21 14:04:55 -070090/* Board NAND Info. */
Andreas Müller0f8d3eb2012-01-04 15:26:21 +000091#define CONFIG_SYS_NAND_QUIET_TEST
Dirk Behme9d0fc812009-01-28 21:39:57 +010092#define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
93 /* to access nand */
Dirk Behme9d0fc812009-01-28 21:39:57 +010094/* Environment information */
Dirk Behme9d0fc812009-01-28 21:39:57 +010095#define CONFIG_EXTRA_ENV_SETTINGS \
Ash Charles29cc1d82014-05-21 14:04:55 -070096 DEFAULT_LINUX_BOOT_ENV \
Ash Charles3c92c322014-05-21 14:04:54 -070097 "bootdir=/boot\0" \
98 "bootfile=zImage\0" \
99 "usbtty=cdc_acm\0" \
Philip Balister75b988a2011-10-11 11:23:21 +0000100 "console=ttyO2,115200n8\0" \
Ash Charles3c92c322014-05-21 14:04:54 -0700101 "mpurate=auto\0" \
Philip Balistere6847db2011-10-11 11:23:23 +0000102 "optargs=\0" \
Steve Sakoman13d2cb92009-10-10 14:29:37 -0400103 "vram=12M\0" \
104 "dvimode=1024x768MR-16@60\0" \
105 "defaultdisplay=dvi\0" \
Steve Sakomancd7c5722010-09-19 21:21:07 -0700106 "mmcdev=0\0" \
Steve Sakoman13d2cb92009-10-10 14:29:37 -0400107 "mmcroot=/dev/mmcblk0p2 rw\0" \
108 "mmcrootfstype=ext3 rootwait\0" \
Steve Sakoman254973e2011-09-30 09:20:57 +0000109 "nandroot=ubi0:rootfs ubi.mtd=4\0" \
110 "nandrootfstype=ubifs\0" \
Ash Charlesdbba3da2014-05-21 14:04:48 -0700111 "mtdparts=" MTDPARTS_DEFAULT "\0" \
Dirk Behme9d0fc812009-01-28 21:39:57 +0100112 "mmcargs=setenv bootargs console=${console} " \
Philip Balistere6847db2011-10-11 11:23:23 +0000113 "${optargs} " \
Steve Sakoman5af32462010-02-03 14:39:14 -0800114 "mpurate=${mpurate} " \
Steve Sakoman13d2cb92009-10-10 14:29:37 -0400115 "vram=${vram} " \
116 "omapfb.mode=dvi:${dvimode} " \
Steve Sakoman13d2cb92009-10-10 14:29:37 -0400117 "omapdss.def_disp=${defaultdisplay} " \
118 "root=${mmcroot} " \
119 "rootfstype=${mmcrootfstype}\0" \
Dirk Behme9d0fc812009-01-28 21:39:57 +0100120 "nandargs=setenv bootargs console=${console} " \
Philip Balistere6847db2011-10-11 11:23:23 +0000121 "${optargs} " \
Steve Sakoman5af32462010-02-03 14:39:14 -0800122 "mpurate=${mpurate} " \
Steve Sakoman13d2cb92009-10-10 14:29:37 -0400123 "vram=${vram} " \
124 "omapfb.mode=dvi:${dvimode} " \
Steve Sakoman13d2cb92009-10-10 14:29:37 -0400125 "omapdss.def_disp=${defaultdisplay} " \
126 "root=${nandroot} " \
127 "rootfstype=${nandrootfstype}\0" \
Ash Charles3c92c322014-05-21 14:04:54 -0700128 "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
129 "bootscript=echo Running boot script from mmc ...; " \
Wolfgang Denk74de7ae2009-04-01 23:34:12 +0200130 "source ${loadaddr}\0" \
Ash Charles3c92c322014-05-21 14:04:54 -0700131 "loadbootenv=load mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \
132 "importbootenv=echo Importing environment from mmc ...; " \
Ash Charles0b3fde12014-05-21 14:04:47 -0700133 "env import -t ${loadaddr} ${filesize}\0" \
Ash Charles3c92c322014-05-21 14:04:54 -0700134 "loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \
135 "mmcboot=echo Booting from mmc...; " \
Dirk Behme9d0fc812009-01-28 21:39:57 +0100136 "run mmcargs; " \
137 "bootm ${loadaddr}\0" \
Ash Charles3c92c322014-05-21 14:04:54 -0700138 "loadzimage=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}\0" \
Ash Charles29cc1d82014-05-21 14:04:55 -0700139 "loadfdt=load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${fdtfile}\0" \
Ash Charles88d89662015-04-28 16:17:54 -0700140 "loadubizimage=ubifsload ${loadaddr} ${bootdir}/${bootfile}\0" \
141 "loadubifdt=ubifsload ${fdtaddr} ${bootdir}/${fdtfile}\0" \
Ash Charles3c92c322014-05-21 14:04:54 -0700142 "mmcbootfdt=echo Booting with DT from mmc ...; " \
143 "run mmcargs; " \
Ash Charles29cc1d82014-05-21 14:04:55 -0700144 "bootz ${loadaddr} - ${fdtaddr}\0" \
Dirk Behme9d0fc812009-01-28 21:39:57 +0100145 "nandboot=echo Booting from nand ...; " \
146 "run nandargs; " \
Stefan Herbrechtsmeierf2565a52014-09-16 17:51:06 +0200147 "if nand read ${loadaddr} linux; then " \
148 "bootm ${loadaddr};" \
149 "fi;\0" \
Ash Charles88d89662015-04-28 16:17:54 -0700150 "nanddtsboot=echo Booting from nand with DTS...; " \
151 "run nandargs; " \
152 "ubi part rootfs; "\
153 "ubifsmount ubi0:rootfs; "\
154 "run loadubifdt; "\
155 "run loadubizimage; "\
156 "bootz ${loadaddr} - ${fdtaddr}\0" \
Dirk Behme9d0fc812009-01-28 21:39:57 +0100157
158#define CONFIG_BOOTCOMMAND \
Andrew Bradford66968112012-10-01 05:06:52 +0000159 "mmc dev ${mmcdev}; if mmc rescan; then " \
Dirk Behme9d0fc812009-01-28 21:39:57 +0100160 "if run loadbootscript; then " \
161 "run bootscript; " \
Ash Charles3c92c322014-05-21 14:04:54 -0700162 "fi;" \
163 "if run loadbootenv; then " \
164 "echo Loaded environment from ${bootenv};" \
165 "run importbootenv;" \
166 "fi;" \
167 "if test -n $uenvcmd; then " \
168 "echo Running uenvcmd ...;" \
169 "run uenvcmd;" \
170 "fi;" \
171 "if run loaduimage; then " \
172 "run mmcboot;" \
173 "fi;" \
174 "if run loadzimage; then " \
Stefan Herbrechtsmeier115e71f2014-09-16 17:51:05 +0200175 "if test -z \"${fdtfile}\"; then " \
Ash Charles12cc5432014-06-10 12:02:36 -0700176 "setenv fdtfile omap3-${boardname}-${expansionname}.dtb;" \
177 "fi;" \
178 "if run loadfdt; then " \
179 "run mmcbootfdt;" \
Ash Charles0b3fde12014-05-21 14:04:47 -0700180 "fi;" \
Ash Charles3c92c322014-05-21 14:04:54 -0700181 "fi;" \
182 "fi;" \
183 "run nandboot; " \
Ash Charles88d89662015-04-28 16:17:54 -0700184 "if test -z \"${fdtfile}\"; then "\
185 "setenv fdtfile omap3-${boardname}-${expansionname}.dtb;" \
186 "fi;" \
187 "run nanddtsboot; " \
Dirk Behme9d0fc812009-01-28 21:39:57 +0100188
Dirk Behme9d0fc812009-01-28 21:39:57 +0100189/*
190 * Miscellaneous configurable options
191 */
Ash Charles29cc1d82014-05-21 14:04:55 -0700192#undef CONFIG_SYS_PROMPT
Robert P. J. Day1270ec12009-12-12 12:10:33 -0500193#define CONFIG_SYS_PROMPT "Overo # "
Ash Charles29cc1d82014-05-21 14:04:55 -0700194
Dirk Behme9d0fc812009-01-28 21:39:57 +0100195/* memtest works on */
196#define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
197#define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
198 0x01F00000) /* 31MB */
199
Ash Charles29cc1d82014-05-21 14:04:55 -0700200/* FLASH and environment organization */
Ash Charles29cc1d82014-05-21 14:04:55 -0700201#if defined(CONFIG_NAND)
pekon gupta222a3112014-07-18 17:59:41 +0530202#define CONFIG_SYS_FLASH_BASE NAND_BASE
Luca Ceresoli6cbec7b2011-04-20 11:02:05 -0400203#endif
Dirk Behme9d0fc812009-01-28 21:39:57 +0100204
205/* Monitor at start of flash */
206#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
207#define CONFIG_SYS_ONENAND_BASE ONENAND_MAP
208
Andreas Müller0f8d3eb2012-01-04 15:26:21 +0000209#define CONFIG_ENV_IS_IN_NAND
Dirk Behme9d0fc812009-01-28 21:39:57 +0100210#define ONENAND_ENV_OFFSET 0x240000 /* environment starts here */
211#define SMNAND_ENV_OFFSET 0x240000 /* environment starts here */
212
Luca Ceresoli6cbec7b2011-04-20 11:02:05 -0400213#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
214#define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
Dirk Behme9d0fc812009-01-28 21:39:57 +0100215#define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET
216
Ash Charles29cc1d82014-05-21 14:04:55 -0700217/* Configure SMSC9211 ethernet */
Olof Johanssondf382622009-09-29 10:22:45 -0400218#if defined(CONFIG_CMD_NET)
Andreas Müller0f8d3eb2012-01-04 15:26:21 +0000219#define CONFIG_SMC911X
Olof Johanssondf382622009-09-29 10:22:45 -0400220#define CONFIG_SMC911X_32_BIT
Andreas Müller0f8d3eb2012-01-04 15:26:21 +0000221#define CONFIG_SMC911X_BASE 0x2C000000
Olof Johanssondf382622009-09-29 10:22:45 -0400222#endif /* (CONFIG_CMD_NET) */
223
Ash Charles29cc1d82014-05-21 14:04:55 -0700224/* Initial RAM setup */
Steve Sakoman31bfcf12010-10-27 05:04:30 -0700225#define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
226#define CONFIG_SYS_INIT_RAM_SIZE 0x800
Aneesh V8e408522011-11-21 23:38:59 +0000227#define CONFIG_SYS_CACHELINE_SIZE 64
228
Andreas Müller137703b2012-01-04 15:26:25 +0000229/* NAND boot config */
pekon guptab80a6602014-05-06 00:46:19 +0530230#define CONFIG_SYS_NAND_BUSWIDTH_16BIT 16
Ash Charlesce170a12015-04-28 16:17:53 -0700231#define CONFIG_SYS_NAND_MAX_ECCPOS 56
Andreas Müller137703b2012-01-04 15:26:25 +0000232#define CONFIG_SYS_NAND_5_ADDR_CYCLE
233#define CONFIG_SYS_NAND_PAGE_COUNT 64
234#define CONFIG_SYS_NAND_PAGE_SIZE 2048
235#define CONFIG_SYS_NAND_OOBSIZE 64
236#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
237#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
Ash Charlesce170a12015-04-28 16:17:53 -0700238#define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, \
239 13, 14, 16, 17, 18, 19, 20, 21, 22, \
240 23, 24, 25, 26, 27, 28, 30, 31, 32, \
241 33, 34, 35, 36, 37, 38, 39, 40, 41, \
242 42, 44, 45, 46, 47, 48, 49, 50, 51, \
243 52, 53, 54, 55, 56}
Andreas Müller137703b2012-01-04 15:26:25 +0000244#define CONFIG_SYS_NAND_ECCSIZE 512
Ash Charlesce170a12015-04-28 16:17:53 -0700245#define CONFIG_SYS_NAND_ECCBYTES 13
246#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
Andreas Müller137703b2012-01-04 15:26:25 +0000247#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
248#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
pekon gupta434f2cf2014-07-18 17:59:42 +0530249/* NAND: SPL falcon mode configs */
250#ifdef CONFIG_SPL_OS_BOOT
251#define CONFIG_CMD_SPL_NAND_OFS 0x240000
252#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
253#define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
254#endif
Andreas Müller137703b2012-01-04 15:26:25 +0000255
Dirk Behme9d0fc812009-01-28 21:39:57 +0100256#endif /* __CONFIG_H */