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Yegor Yefremov6ce89322015-05-29 19:27:29 +02001/*
2 * am335x_evm.h
3 *
4 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation version 2.
9 *
10 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
11 * kind, whether express or implied; without even the implied warranty
12 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 */
15
16#ifndef __CONFIG_BALTOS_H
17#define __CONFIG_BALTOS_H
18
Yegor Yefremov5f9c58e2015-07-06 17:28:36 +020019#include <linux/sizes.h>
Yegor Yefremov6ce89322015-05-29 19:27:29 +020020#include <configs/ti_am335x_common.h>
21
22#define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
23#define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
24#define CONFIG_BOARD_LATE_INIT
25
26/* Clock Defines */
27#define V_OSCK 24000000 /* Clock output from T2 */
28#define V_SCLK (V_OSCK)
29
30/* Custom script for NOR */
31#define CONFIG_SYS_LDSCRIPT "board/vscom/baltos/u-boot.lds"
32
33/* Always 128 KiB env size */
34#define CONFIG_ENV_SIZE (128 << 10)
35
36/* Enhance our eMMC support / experience. */
37#define CONFIG_CMD_GPT
38#define CONFIG_EFI_PARTITION
39#define CONFIG_PARTITION_UUIDS
40#define CONFIG_CMD_PART
41
42/* FIT support */
Yegor Yefremov5f9c58e2015-07-06 17:28:36 +020043#define CONFIG_SYS_BOOTM_LEN SZ_64M
Yegor Yefremov6ce89322015-05-29 19:27:29 +020044#define CONFIG_OF_BOARD_SETUP
45
46/* UBI Support */
47#define CONFIG_CMD_MTDPARTS
48#define CONFIG_MTD_PARTITIONS
49#define CONFIG_MTD_DEVICE
50#define CONFIG_RBTREE
51#define CONFIG_LZO
52#define CONFIG_CMD_UBI
53#define CONFIG_CMD_UBIFS
54
55/* I2C configuration */
56#undef CONFIG_SYS_OMAP24_I2C_SPEED
Yegor Yefremove6b1b582015-07-06 17:28:35 +020057#define CONFIG_SYS_OMAP24_I2C_SPEED 1000
Yegor Yefremov6ce89322015-05-29 19:27:29 +020058
Yegor Yefremov5f9c58e2015-07-06 17:28:36 +020059#undef CONFIG_SPL_OS_BOOT
Yegor Yefremov6ce89322015-05-29 19:27:29 +020060#ifdef CONFIG_NAND
Yegor Yefremov5f9c58e2015-07-06 17:28:36 +020061#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00080000
Yegor Yefremov6ce89322015-05-29 19:27:29 +020062#ifdef CONFIG_SPL_OS_BOOT
63#define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */
64#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
65#define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
66#endif
67#define NANDARGS \
68 "mtdids=" MTDIDS_DEFAULT "\0" \
69 "mtdparts=" MTDPARTS_DEFAULT "\0" \
70 "nandargs=setenv bootargs console=${console} " \
71 "${optargs} " \
72 "${mtdparts} " \
73 "root=${nandroot} " \
74 "rootfstype=${nandrootfstype}\0" \
75 "nandroot=ubi0:rootfs rw ubi.mtd=5\0" \
76 "nandrootfstype=ubifs rootwait=1\0" \
77 "nandboot=echo Booting from nand ...; " \
78 "run nandargs; " \
79 "setenv loadaddr 0x84000000; " \
80 "ubi part UBI; " \
81 "ubifsmount ubi0:kernel; " \
82 "ubifsload $loadaddr kernel-fit.itb;" \
83 "ubifsumount; " \
Yegor Yefremov5f9c58e2015-07-06 17:28:36 +020084 "bootm ${loadaddr}#conf${board_name}; " \
85 "if test $? -ne 0; then echo Using default FIT config; " \
86 "bootm ${loadaddr}; fi;\0"
Yegor Yefremov6ce89322015-05-29 19:27:29 +020087#else
88#define NANDARGS ""
89#endif
90
91#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
92
93#ifndef CONFIG_SPL_BUILD
94#define CONFIG_EXTRA_ENV_SETTINGS \
95 DEFAULT_LINUX_BOOT_ENV \
96 "boot_fdt=try\0" \
97 "bootpart=0:2\0" \
98 "bootdir=/boot\0" \
99 "bootfile=zImage\0" \
100 "fdtfile=undefined\0" \
101 "console=ttyO0,115200n8\0" \
102 "partitions=" \
103 "uuid_disk=${uuid_gpt_disk};" \
104 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
105 "optargs=\0" \
106 "mmcdev=0\0" \
107 "mmcroot=/dev/mmcblk0p2 ro\0" \
108 "mmcrootfstype=ext4 rootwait\0" \
109 "rootpath=/export/rootfs\0" \
110 "nfsopts=nolock\0" \
111 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
112 "::off\0" \
113 "ramroot=/dev/ram0 rw\0" \
114 "ramrootfstype=ext2\0" \
115 "mmcargs=setenv bootargs console=${console} " \
116 "${optargs} " \
117 "${mtdparts} " \
118 "root=${mmcroot} " \
119 "rootfstype=${mmcrootfstype}\0" \
120 "spiroot=/dev/mtdblock4 rw\0" \
121 "spirootfstype=jffs2\0" \
122 "spisrcaddr=0xe0000\0" \
123 "spiimgsize=0x362000\0" \
124 "spibusno=0\0" \
125 "spiargs=setenv bootargs console=${console} " \
126 "${optargs} " \
127 "root=${spiroot} " \
128 "rootfstype=${spirootfstype}\0" \
129 "netargs=setenv bootargs console=${console} " \
130 "${optargs} " \
131 "root=/dev/nfs " \
132 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
133 "ip=dhcp\0" \
134 "bootenv=uEnv.txt\0" \
135 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
136 "importbootenv=echo Importing environment from mmc ...; " \
137 "env import -t $loadaddr $filesize\0" \
138 "ramargs=setenv bootargs console=${console} " \
139 "${optargs} " \
140 "root=${ramroot} " \
141 "rootfstype=${ramrootfstype}\0" \
142 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
143 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
144 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
145 "mmcloados=run mmcargs; " \
146 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
147 "if run loadfdt; then " \
148 "bootz ${loadaddr} - ${fdtaddr}; " \
149 "else " \
150 "if test ${boot_fdt} = try; then " \
151 "bootz; " \
152 "else " \
153 "echo WARN: Cannot load the DT; " \
154 "fi; " \
155 "fi; " \
156 "else " \
157 "bootz; " \
158 "fi;\0" \
159 "mmcboot=mmc dev ${mmcdev}; " \
160 "if mmc rescan; then " \
161 "echo SD/MMC found on device ${mmcdev};" \
162 "if run loadbootenv; then " \
163 "echo Loaded environment from ${bootenv};" \
164 "run importbootenv;" \
165 "fi;" \
166 "if test -n $uenvcmd; then " \
167 "echo Running uenvcmd ...;" \
168 "run uenvcmd;" \
169 "fi;" \
170 "if run loadimage; then " \
171 "run mmcloados;" \
172 "fi;" \
173 "fi;\0" \
174 "spiboot=echo Booting from spi ...; " \
175 "run spiargs; " \
176 "sf probe ${spibusno}:0; " \
177 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
178 "bootz ${loadaddr}\0" \
179 "netboot=echo Booting from network ...; " \
180 "setenv autoload no; " \
181 "dhcp; " \
182 "tftp ${loadaddr} ${bootfile}; " \
183 "tftp ${fdtaddr} ${fdtfile}; " \
184 "run netargs; " \
185 "bootz ${loadaddr} - ${fdtaddr}\0" \
186 "ramboot=echo Booting from ramdisk ...; " \
187 "run ramargs; " \
188 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
189 "findfdt=setenv fdtfile am335x-baltos.dtb\0" \
190 NANDARGS
191 /*DFUARGS*/
192#endif
193
194#define CONFIG_BOOTCOMMAND \
195 "run findfdt; " \
196 "run mmcboot;" \
197 "setenv mmcdev 1; " \
198 "setenv bootpart 1:2; " \
199 "run mmcboot;" \
200 "run nandboot;"
201
Yegor Yefremov6ce89322015-05-29 19:27:29 +0200202
203/* NS16550 Configuration */
204#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
205#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
206#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
207#define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
208#define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
209#define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
210#define CONFIG_BAUDRATE 115200
211
212#define CONFIG_CMD_EEPROM
213#define CONFIG_ENV_EEPROM_IS_ON_I2C
214#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
215#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
Yegor Yefremov6ce89322015-05-29 19:27:29 +0200216
217/* PMIC support */
218#define CONFIG_POWER_TPS65910
219
220/* SPL */
221#ifndef CONFIG_NOR_BOOT
222#define CONFIG_SPL_POWER_SUPPORT
223#define CONFIG_SPL_YMODEM_SUPPORT
224
225/* Bootcount using the RTC block */
226#define CONFIG_BOOTCOUNT_LIMIT
227#define CONFIG_BOOTCOUNT_AM33XX
228
229/* USB gadget RNDIS */
230/*#define CONFIG_SPL_MUSB_NEW_SUPPORT*/
231
232/* General network SPL, both CPSW and USB gadget RNDIS */
233/*#define CONFIG_SPL_NET_SUPPORT
234#define CONFIG_SPL_ENV_SUPPORT
235#define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"*/
236
237#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
238
239#ifdef CONFIG_NAND
240#define CONFIG_NAND_OMAP_GPMC
Yegor Yefremov5f9c58e2015-07-06 17:28:36 +0200241#define CONFIG_NAND_OMAP_GPMC_PREFETCH
Yegor Yefremov6ce89322015-05-29 19:27:29 +0200242#define CONFIG_NAND_OMAP_ELM
243#define CONFIG_SYS_NAND_5_ADDR_CYCLE
244#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
245 CONFIG_SYS_NAND_PAGE_SIZE)
246#define CONFIG_SYS_NAND_PAGE_SIZE 2048
247#define CONFIG_SYS_NAND_OOBSIZE 64
248#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
249#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
250#define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
251 10, 11, 12, 13, 14, 15, 16, 17, \
252 18, 19, 20, 21, 22, 23, 24, 25, \
253 26, 27, 28, 29, 30, 31, 32, 33, \
254 34, 35, 36, 37, 38, 39, 40, 41, \
255 42, 43, 44, 45, 46, 47, 48, 49, \
256 50, 51, 52, 53, 54, 55, 56, 57, }
257
258#define CONFIG_SYS_NAND_ECCSIZE 512
259#define CONFIG_SYS_NAND_ECCBYTES 14
260#define CONFIG_SYS_NAND_ONFI_DETECTION
261#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
262#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
263#endif
264#endif
265
266/*
267 * USB configuration. We enable MUSB support, both for host and for
268 * gadget. We set USB0 as peripheral and USB1 as host, based on the
269 * board schematic and physical port wired to each. Then for host we
270 * add mass storage support and for gadget we add both RNDIS ethernet
271 * and DFU.
272 */
273#define CONFIG_USB_MUSB_DSPS
274#define CONFIG_ARCH_MISC_INIT
Paul Kocialkowski95de1e22015-08-04 17:04:06 +0200275#define CONFIG_USB_MUSB_GADGET
276#define CONFIG_USB_MUSB_PIO_ONLY
277#define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
Yegor Yefremov6ce89322015-05-29 19:27:29 +0200278#define CONFIG_USB_GADGET
279#define CONFIG_USBDOWNLOAD_GADGET
280#define CONFIG_USB_GADGET_DUALSPEED
281#define CONFIG_USB_GADGET_VBUS_DRAW 2
Paul Kocialkowski95de1e22015-08-04 17:04:06 +0200282#define CONFIG_USB_MUSB_HOST
Yegor Yefremov6ce89322015-05-29 19:27:29 +0200283#define CONFIG_AM335X_USB0
Yegor Yefremov5e5055f2015-07-09 13:34:24 +0200284#define CONFIG_AM335X_USB0_MODE MUSB_HOST
Yegor Yefremov6ce89322015-05-29 19:27:29 +0200285#define CONFIG_AM335X_USB1
Yegor Yefremov5e5055f2015-07-09 13:34:24 +0200286#define CONFIG_AM335X_USB1_MODE MUSB_OTG
Yegor Yefremov6ce89322015-05-29 19:27:29 +0200287
Paul Kocialkowski95de1e22015-08-04 17:04:06 +0200288#ifdef CONFIG_USB_MUSB_HOST
Yegor Yefremov6ce89322015-05-29 19:27:29 +0200289#define CONFIG_CMD_USB
290#define CONFIG_USB_STORAGE
291#endif
292
Paul Kocialkowski95de1e22015-08-04 17:04:06 +0200293#ifdef CONFIG_USB_MUSB_GADGET
Yegor Yefremov6ce89322015-05-29 19:27:29 +0200294#define CONFIG_USB_ETHER
295#define CONFIG_USB_ETH_RNDIS
296#define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
297
298/* USB TI's IDs */
299#define CONFIG_G_DNL_VENDOR_NUM 0x0403
300#define CONFIG_G_DNL_PRODUCT_NUM 0xBD00
301#define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
Paul Kocialkowski95de1e22015-08-04 17:04:06 +0200302#endif /* CONFIG_USB_MUSB_GADGET */
Yegor Yefremov6ce89322015-05-29 19:27:29 +0200303
304#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
305/* disable host part of MUSB in SPL */
Paul Kocialkowski95de1e22015-08-04 17:04:06 +0200306#undef CONFIG_USB_MUSB_HOST
Yegor Yefremov6ce89322015-05-29 19:27:29 +0200307/* disable EFI partitions and partition UUID support */
308#undef CONFIG_PARTITION_UUIDS
309#undef CONFIG_EFI_PARTITION
310/*
311 * Disable CPSW SPL support so we fit within the 101KiB limit.
312 */
313#undef CONFIG_SPL_ETH_SUPPORT
314#endif
315
316/* Network. */
317#define CONFIG_PHY_GIGE
318#define CONFIG_PHYLIB
319#define CONFIG_PHY_ADDR 0
320#define CONFIG_PHY_SMSC
321#define CONFIG_MII
322#define CONFIG_CMD_MII
323#define CONFIG_PHY_ATHEROS
324
325/* NAND support */
326#ifdef CONFIG_NAND
327#define CONFIG_CMD_NAND
328#define GPMC_NAND_ECC_LP_x8_LAYOUT 1
329#if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT)
330#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
331#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \
332 "128k(SPL.backup1)," \
333 "128k(SPL.backup2)," \
334 "128k(SPL.backup3)," \
335 "1920k(u-boot)," \
336 "-(UBI)"
337#define CONFIG_ENV_IS_NOWHERE
338#endif
339#endif
340
341#endif /* ! __CONFIG_BALTOS_H */