xref: /openbmc/u-boot/include/configs/baltos.h (revision cbd2fba1)
1 /*
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 
19 #include <linux/sizes.h>
20 #include <configs/ti_am335x_common.h>
21 
22 #define CONFIG_MACH_TYPE		MACH_TYPE_AM335XEVM
23 
24 /* Clock Defines */
25 #define V_OSCK				24000000  /* Clock output from T2 */
26 #define V_SCLK				(V_OSCK)
27 
28 /* Custom script for NOR */
29 #define CONFIG_SYS_LDSCRIPT		"board/vscom/baltos/u-boot.lds"
30 
31 /* Always 128 KiB env size */
32 #define CONFIG_ENV_SIZE			(128 << 10)
33 
34 /* FIT support */
35 #define CONFIG_SYS_BOOTM_LEN         SZ_64M
36 
37 /* UBI Support */
38 
39 /* I2C configuration */
40 
41 #ifdef CONFIG_NAND
42 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x00080000
43 #ifdef CONFIG_SPL_OS_BOOT
44 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
45 #endif
46 #define NANDARGS \
47 	"mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
48 	"mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
49 	"nandargs=setenv bootargs console=${console} " \
50 		"${optargs} " \
51 		"${mtdparts} " \
52 		"root=${nandroot} " \
53 		"rootfstype=${nandrootfstype}\0" \
54 	"nandroot=ubi0:rootfs rw ubi.mtd=5\0" \
55 	"nandrootfstype=ubifs rootwait=1\0" \
56 	"nandboot=echo Booting from nand ...; " \
57 		"run nandargs; " \
58 		"setenv loadaddr 0x84000000; " \
59 		"ubi part UBI; " \
60 		"ubifsmount ubi0:kernel; " \
61 		"ubifsload $loadaddr kernel-fit.itb;" \
62 		"ubifsumount; " \
63 		"bootm ${loadaddr}#conf${board_name}; " \
64 		"if test $? -ne 0; then echo Using default FIT config; " \
65 		"bootm ${loadaddr}; fi;\0"
66 #else
67 #define NANDARGS ""
68 #endif
69 
70 #ifndef CONFIG_SPL_BUILD
71 #define CONFIG_EXTRA_ENV_SETTINGS \
72 	DEFAULT_LINUX_BOOT_ENV \
73 	"boot_fdt=try\0" \
74 	"bootpart=0:2\0" \
75 	"bootdir=/boot\0" \
76 	"bootfile=zImage\0" \
77 	"fdtfile=undefined\0" \
78 	"console=ttyO0,115200n8\0" \
79 	"partitions=" \
80 		"uuid_disk=${uuid_gpt_disk};" \
81 		"name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
82 	"optargs=\0" \
83 	"mmcdev=0\0" \
84 	"mmcroot=/dev/mmcblk0p2 ro\0" \
85 	"usbroot=/dev/sda2 ro\0" \
86 	"mmcrootfstype=ext4 rootwait\0" \
87 	"usbrootfstype=ext4 rootwait\0" \
88 	"rootpath=/export/rootfs\0" \
89 	"nfsopts=nolock\0" \
90 	"static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
91 		"::off\0" \
92 	"ramroot=/dev/ram0 rw\0" \
93 	"ramrootfstype=ext2\0" \
94 	"mmcargs=setenv bootargs console=${console} " \
95 		"${optargs} " \
96 		"${mtdparts} " \
97 		"root=${mmcroot} " \
98 		"rootfstype=${mmcrootfstype}\0" \
99 	"usbargs=setenv bootargs console=${console} " \
100 		"${optargs} " \
101 		"${mtdparts} " \
102 		"root=${usbroot} " \
103 		"rootfstype=${usbrootfstype}\0" \
104 	"spiroot=/dev/mtdblock4 rw\0" \
105 	"spirootfstype=jffs2\0" \
106 	"spisrcaddr=0xe0000\0" \
107 	"spiimgsize=0x362000\0" \
108 	"spibusno=0\0" \
109 	"spiargs=setenv bootargs console=${console} " \
110 		"${optargs} " \
111 		"root=${spiroot} " \
112 		"rootfstype=${spirootfstype}\0" \
113 	"netargs=setenv bootargs console=${console} " \
114 		"${optargs} " \
115 		"root=/dev/nfs " \
116 		"nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
117 		"ip=dhcp\0" \
118 	"bootenv=uEnv.txt\0" \
119 	"loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
120 	"usbloadbootenv=load usb 0:1 ${loadaddr} ${bootenv}\0" \
121 	"importbootenv=echo Importing environment from mmc ...; " \
122 		"env import -t $loadaddr $filesize\0" \
123 	"usbimportbootenv=echo Importing environment from USB ...; " \
124 		"env import -t $loadaddr $filesize\0" \
125 	"ramargs=setenv bootargs console=${console} " \
126 		"${optargs} " \
127 		"root=${ramroot} " \
128 		"rootfstype=${ramrootfstype}\0" \
129 	"loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
130 	"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
131 	"usbloadimage=load usb 0:1 ${loadaddr} kernel-fit.itb\0" \
132 	"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
133 	"usbloados=run usbargs; " \
134 		"bootm ${loadaddr}#conf${board_name}; " \
135 		"if test $? -ne 0; then " \
136 			"echo Using default FIT configuration; " \
137 			"bootm ${loadaddr}; " \
138 		"fi;\0" \
139 	"mmcloados=run mmcargs; " \
140 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
141 			"if run loadfdt; then " \
142 				"bootz ${loadaddr} - ${fdtaddr}; " \
143 			"else " \
144 				"if test ${boot_fdt} = try; then " \
145 					"bootz; " \
146 				"else " \
147 					"echo WARN: Cannot load the DT; " \
148 				"fi; " \
149 			"fi; " \
150 		"else " \
151 			"bootz; " \
152 		"fi;\0" \
153 	"usbboot=usb reset; " \
154 		"if usb storage; then " \
155 			"echo USB drive found;" \
156 			"if run usbloadbootenv; then " \
157 				"echo Loaded environment from ${bootenv};" \
158 				"run usbimportbootenv;" \
159 			"fi;" \
160 			"if test -n $uenvcmd; then " \
161 				"echo Running uenvcmd ...;" \
162 				"run uenvcmd;" \
163 			"fi;" \
164 			"if run usbloadimage; then " \
165 				"run usbloados;" \
166 			"fi;" \
167 		"fi;\0" \
168 	"mmcboot=mmc dev ${mmcdev}; " \
169 		"if mmc rescan; then " \
170 			"echo SD/MMC found on device ${mmcdev};" \
171 			"if run loadbootenv; then " \
172 				"echo Loaded environment from ${bootenv};" \
173 				"run importbootenv;" \
174 			"fi;" \
175 			"if test -n $uenvcmd; then " \
176 				"echo Running uenvcmd ...;" \
177 				"run uenvcmd;" \
178 			"fi;" \
179 			"if run loadimage; then " \
180 				"run mmcloados;" \
181 			"fi;" \
182 		"fi;\0" \
183 	"spiboot=echo Booting from spi ...; " \
184 		"run spiargs; " \
185 		"sf probe ${spibusno}:0; " \
186 		"sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
187 		"bootz ${loadaddr}\0" \
188 	"netboot=echo Booting from network ...; " \
189 		"setenv autoload no; " \
190 		"dhcp; " \
191 		"tftp ${loadaddr} ${bootfile}; " \
192 		"tftp ${fdtaddr} ${fdtfile}; " \
193 		"run netargs; " \
194 		"bootz ${loadaddr} - ${fdtaddr}\0" \
195 	"ramboot=echo Booting from ramdisk ...; " \
196 		"run ramargs; " \
197 		"bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
198 	"findfdt=setenv fdtfile am335x-baltos.dtb\0" \
199 	NANDARGS
200 	/*DFUARGS*/
201 #endif
202 
203 #define CONFIG_BOOTCOMMAND \
204 	"run findfdt; " \
205 	"run usbboot;" \
206 	"run mmcboot;" \
207 	"setenv mmcdev 1; " \
208 	"setenv bootpart 1:2; " \
209 	"run mmcboot;" \
210 	"run nandboot;"
211 
212 /* NS16550 Configuration */
213 #define CONFIG_SYS_NS16550_COM1		0x44e09000	/* Base EVM has UART0 */
214 #define CONFIG_SYS_NS16550_COM2		0x48022000	/* UART1 */
215 #define CONFIG_SYS_NS16550_COM3		0x48024000	/* UART2 */
216 #define CONFIG_SYS_NS16550_COM4		0x481a6000	/* UART3 */
217 #define CONFIG_SYS_NS16550_COM5		0x481a8000	/* UART4 */
218 #define CONFIG_SYS_NS16550_COM6		0x481aa000	/* UART5 */
219 
220 #define CONFIG_ENV_EEPROM_IS_ON_I2C
221 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* Main EEPROM */
222 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2
223 
224 /* PMIC support */
225 #define CONFIG_POWER_TPS65910
226 
227 /* SPL */
228 #ifndef CONFIG_NOR_BOOT
229 
230 #ifdef CONFIG_NAND
231 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
232 #define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
233 					 CONFIG_SYS_NAND_PAGE_SIZE)
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
238 #define CONFIG_SYS_NAND_ECCPOS		{ 2, 3, 4, 5, 6, 7, 8, 9, \
239 					 10, 11, 12, 13, 14, 15, 16, 17, \
240 					 18, 19, 20, 21, 22, 23, 24, 25, \
241 					 26, 27, 28, 29, 30, 31, 32, 33, \
242 					 34, 35, 36, 37, 38, 39, 40, 41, \
243 					 42, 43, 44, 45, 46, 47, 48, 49, \
244 					 50, 51, 52, 53, 54, 55, 56, 57, }
245 
246 #define CONFIG_SYS_NAND_ECCSIZE		512
247 #define CONFIG_SYS_NAND_ECCBYTES	14
248 #define CONFIG_SYS_NAND_ONFI_DETECTION
249 #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_BCH8_CODE_HW
250 #define CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
251 #endif
252 #endif
253 
254 /*
255  * USB configuration.  We enable MUSB support, both for host and for
256  * gadget.  We set USB0 as peripheral and USB1 as host, based on the
257  * board schematic and physical port wired to each.  Then for host we
258  * add mass storage support and for gadget we add both RNDIS ethernet
259  * and DFU.
260  */
261 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
262 #define CONFIG_AM335X_USB0
263 #define CONFIG_AM335X_USB0_MODE	MUSB_HOST
264 #define CONFIG_AM335X_USB1
265 #define CONFIG_AM335X_USB1_MODE MUSB_OTG
266 
267 /* Network. */
268 #define CONFIG_PHY_SMSC
269 #define CONFIG_PHY_ATHEROS
270 
271 /* NAND support */
272 #ifdef CONFIG_NAND
273 #define GPMC_NAND_ECC_LP_x8_LAYOUT	1
274 #endif
275 
276 #endif	/* ! __CONFIG_BALTOS_H */
277