xref: /openbmc/u-boot/include/configs/brppt1.h (revision 2290fe06)
1 /*
2  * brtpp1.h
3  *
4  * specific parts for B&R T-Series Motherboard
5  *
6  * Copyright (C) 2013 Hannes Schmelzer <oe5hpm@oevsv.at> -
7  * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
8  *
9  * SPDX-License-Identifier:        GPL-2.0+
10  */
11 
12 #ifndef __CONFIG_BRPPT1_H__
13 #define __CONFIG_BRPPT1_H__
14 
15 #include <configs/bur_cfg_common.h>
16 #include <configs/bur_am335x_common.h>
17 /* ------------------------------------------------------------------------- */
18 #define CONFIG_AM335X_LCD
19 #define CONFIG_LCD
20 #define CONFIG_LCD_ROTATION
21 #define CONFIG_LCD_DT_SIMPLEFB
22 #define CONFIG_SYS_WHITE_ON_BLACK
23 #define LCD_BPP				LCD_COLOR32
24 
25 #define CONFIG_HW_WATCHDOG
26 #define CONFIG_OMAP_WATCHDOG
27 #define CONFIG_SPL_WATCHDOG_SUPPORT
28 
29 #define CONFIG_SPL_GPIO_SUPPORT
30 /* Bootcount using the RTC block */
31 #define CONFIG_SYS_BOOTCOUNT_ADDR	0x44E3E000
32 #define CONFIG_BOOTCOUNT_LIMIT
33 #define CONFIG_BOOTCOUNT_AM33XX
34 
35 /* memory */
36 #define CONFIG_SYS_MALLOC_LEN		(5 * 1024 * 1024)
37 
38 /* Clock Defines */
39 #define V_OSCK				26000000  /* Clock output from T2 */
40 #define V_SCLK				(V_OSCK)
41 
42 #define CONFIG_POWER_TPS65217
43 
44 /* Support both device trees and ATAGs. */
45 #define CONFIG_USE_FDT			/* use fdt within board code */
46 #define CONFIG_CMDLINE_TAG
47 #define CONFIG_SETUP_MEMORY_TAGS
48 #define CONFIG_INITRD_TAG
49 /*#define CONFIG_MACH_TYPE		3589*/
50 #define CONFIG_MACH_TYPE		0xFFFFFFFF /* TODO: check with kernel*/
51 
52 /* MMC/SD IP block */
53 #if defined(CONFIG_EMMC_BOOT)
54  #define CONFIG_MMC
55  #define CONFIG_GENERIC_MMC
56  #define CONFIG_OMAP_HSMMC
57  #define CONFIG_SUPPORT_EMMC_BOOT
58 /* RAW SD card / eMMC locations. */
59  #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0x300 /*addr. 0x60000 */
60  #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS		0x200 /* 256 KB */
61  #define CONFIG_SPL_MMC_SUPPORT
62 #endif /* CONFIG_EMMC_BOOT */
63 
64 /*
65  * When we have SPI or NAND flash we expect to be making use of mtdparts,
66  * both for ease of use in U-Boot and for passing information on to
67  * the Linux kernel.
68  */
69 #if defined(CONFIG_SPI_BOOT) || defined(CONFIG_NAND)
70 #define CONFIG_MTD_DEVICE		/* Required for mtdparts */
71 #define CONFIG_CMD_MTDPARTS
72 #endif /* CONFIG_SPI_BOOT, ... */
73 
74 #undef CONFIG_SPL_OS_BOOT
75 #ifdef CONFIG_SPL_OS_BOOT
76 #define CONFIG_SYS_SPL_ARGS_ADDR		0x80F80000
77 
78 /* RAW SD card / eMMC */
79 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR	0x900	/* address 0x120000 */
80 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR	0x80	/* address 0x10000 */
81 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS	0x80	/* 64KiB */
82 
83 /* NAND */
84 #ifdef CONFIG_NAND
85 #define CONFIG_CMD_SPL_NAND_OFS			0x080000 /* end of u-boot */
86 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS		0x140000
87 #define CONFIG_CMD_SPL_WRITE_SIZE		0x2000
88 #endif /* CONFIG_NAND */
89 #endif /* CONFIG_SPL_OS_BOOT */
90 
91 #ifdef CONFIG_NAND
92 #define CONFIG_SPL_NAND_AM33XX_BCH	/* OMAP4 and later ELM support */
93 #define CONFIG_SPL_NAND_SUPPORT
94 #define CONFIG_SPL_NAND_BASE
95 #define CONFIG_SPL_NAND_DRIVERS
96 #define CONFIG_SPL_NAND_ECC
97 #define CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
98 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000
99 #endif /* CONFIG_NAND */
100 
101 /* Always 64 KiB env size */
102 #define CONFIG_ENV_SIZE			(64 << 10)
103 
104 #ifdef CONFIG_NAND
105 #define NANDARGS \
106 	"mtdids=" MTDIDS_DEFAULT "\0" \
107 	"mtdparts=" MTDPARTS_DEFAULT "\0" \
108 	"nandargs=setenv bootargs console=${console} " \
109 		"${optargs} " \
110 		"${optargs_rot} " \
111 		"root=mtd6 " \
112 		"rootfstype=jffs2\0" \
113 	"kernelsize=0x400000\0" \
114 	"nandboot=echo booting from nand ...; " \
115 		"run nandargs; " \
116 		"nand read ${loadaddr} kernel ${kernelsize}; " \
117 		"bootz ${loadaddr} - ${dtbaddr}\0" \
118 	"defboot=run nandboot\0" \
119 	"bootlimit=1\0" \
120 	"simplefb=1\0 " \
121 	"altbootcmd=run usbscript\0"
122 #else
123 #define NANDARGS ""
124 #endif /* CONFIG_NAND */
125 
126 #ifdef CONFIG_MMC
127 #define MMCARGS \
128 "dtbdev=mmc\0" \
129 "dtbpart=0:1\0" \
130 "mmcroot0=setenv bootargs ${optargs_rot} ${optargs} console=${console}\0" \
131 "mmcroot1=setenv bootargs ${optargs_rot} ${optargs} console=${console} " \
132 	"root=/dev/mmcblk0p2 rootfstype=ext4\0" \
133 "mmcboot0=echo booting Updatesystem from mmc (ext4-fs) ...; " \
134 	"setenv simplefb 1; " \
135 	"ext4load mmc 0:1 ${loadaddr} /${kernel}; " \
136 	"ext4load mmc 0:1 ${ramaddr} /${ramdisk}; " \
137 	"run mmcroot0; bootz ${loadaddr} ${ramaddr} ${dtbaddr};\0" \
138 "mmcboot1=echo booting PPT-OS from mmc (ext4-fs) ...; " \
139 	"setenv simplefb 0; " \
140 	"ext4load mmc 0:2 ${loadaddr} /boot/${kernel}; " \
141 	"run mmcroot1; bootz ${loadaddr} - ${dtbaddr};\0" \
142 "defboot=ext4load mmc 0:2 ${loadaddr} /boot/PPTImage.md5 && run mmcboot1; " \
143 	"ext4load mmc 0:1 ${dtbaddr} /$dtb && run mmcboot0; " \
144 	"run ramboot; run usbscript;\0" \
145 "bootlimit=1\0" \
146 "altbootcmd=run mmcboot0;\0" \
147 "upduboot=dhcp; " \
148 	"tftp ${loadaddr} MLO && mmc write ${loadaddr} 100 100; " \
149 	"tftp ${loadaddr} u-boot.img && mmc write ${loadaddr} 300 400;\0"
150 #else
151 #define MMCARGS ""
152 #endif /* CONFIG_MMC */
153 
154 #ifndef CONFIG_SPL_BUILD
155 #define CONFIG_EXTRA_ENV_SETTINGS \
156 BUR_COMMON_ENV \
157 "verify=no\0" \
158 "autoload=0\0" \
159 "dtb=bur-ppt-ts30.dtb\0" \
160 "dtbaddr=0x80100000\0" \
161 "loadaddr=0x80200000\0" \
162 "ramaddr=0x80A00000\0" \
163 "kernel=zImage\0" \
164 "ramdisk=rootfs.cpio.uboot\0" \
165 "console=ttyO0,115200n8\0" \
166 "optargs=consoleblank=0 quiet panic=2\0" \
167 "nfsroot=/tftpboot/tseries/rootfs-small\0" \
168 "nfsopts=nolock\0" \
169 "ramargs=setenv bootargs ${optargs} console=${console} root=/dev/ram0\0" \
170 "netargs=setenv bootargs console=${console} " \
171 	"${optargs} " \
172 	"root=/dev/nfs " \
173 	"nfsroot=${serverip}:${nfsroot},${nfsopts} rw " \
174 	"ip=dhcp\0" \
175 "netboot=echo Booting from network ...; " \
176 	"dhcp; " \
177 	"tftp ${loadaddr} ${kernel}; " \
178 	"tftp ${dtbaddr} ${dtb}; " \
179 	"run netargs; " \
180 	"bootz ${loadaddr} - ${dtbaddr}\0" \
181 "ramboot=echo Booting from network into RAM ...; "\
182 	"if dhcp; then; " \
183 	"tftp ${loadaddr} ${kernel}; " \
184 	"tftp ${ramaddr} ${ramdisk}; " \
185 	"if ext4load ${dtbdev} ${dtbpart} ${dtbaddr} /${dtb}; " \
186 	"then; else tftp ${dtbaddr} ${dtb}; fi;" \
187 	"run mmcroot0; " \
188 	"bootz ${loadaddr} ${ramaddr} ${dtbaddr}; fi;\0" \
189 "netupdate=echo Updating UBOOT from Network (TFTP) ...; " \
190 	"setenv autoload 0; " \
191 	"dhcp && tftp 0x80000000 updateUBOOT.img && source;\0" \
192 NANDARGS \
193 MMCARGS
194 #endif /* !CONFIG_SPL_BUILD*/
195 
196 #define CONFIG_BOOTCOMMAND \
197 	"run defboot;"
198 
199 #ifdef CONFIG_NAND
200 /*
201  * GPMC  block.  We support 1 device and the physical address to
202  * access CS0 at is 0x8000000.
203  */
204 #define CONFIG_SYS_MAX_NAND_DEVICE	1
205 #define CONFIG_SYS_NAND_BASE		0x8000000
206 #define CONFIG_NAND_OMAP_GPMC
207 /* don't change OMAP_ELM, ECCSCHEME. ROM code only supports this */
208 #define CONFIG_NAND_OMAP_ELM
209 #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_BCH8_CODE_HW
210 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
211 #define CONFIG_SYS_NAND_BLOCK_SIZE	(128*1024)
212 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
213 #define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
214 					CONFIG_SYS_NAND_PAGE_SIZE)
215 #define CONFIG_SYS_NAND_OOBSIZE		64
216 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
217 #define CONFIG_SYS_NAND_ECCPOS		{2, 3, 4, 5, 6, 7, 8, 9, \
218 					10, 11, 12, 13, 14, 15, 16, 17, \
219 					18, 19, 20, 21, 22, 23, 24, 25, \
220 					26, 27, 28, 29, 30, 31, 32, 33, \
221 					34, 35, 36, 37, 38, 39, 40, 41, \
222 					42, 43, 44, 45, 46, 47, 48, 49, \
223 					50, 51, 52, 53, 54, 55, 56, 57, }
224 
225 #define CONFIG_SYS_NAND_ECCSIZE		512
226 #define CONFIG_SYS_NAND_ECCBYTES	14
227 
228 #define CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
229 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000
230 
231 #define MTDIDS_DEFAULT			"nand0=omap2-nand.0"
232 #define MTDPARTS_DEFAULT		"mtdparts=omap2-nand.0:" \
233 					"128k(MLO)," \
234 					"128k(MLO.backup)," \
235 					"128k(dtb)," \
236 					"128k(u-boot-env)," \
237 					"512k(u-boot)," \
238 					"4m(kernel),"\
239 					"128m(rootfs),"\
240 					"-(user)"
241 #define CONFIG_NAND_OMAP_GPMC_WSCFG	1
242 #endif /* CONFIG_NAND */
243 
244 /* USB configuration */
245 #define CONFIG_USB_MUSB_DSPS
246 #define CONFIG_ARCH_MISC_INIT
247 #define CONFIG_USB_MUSB_PIO_ONLY
248 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
249 #define CONFIG_AM335X_USB0
250 #define CONFIG_AM335X_USB0_MODE	MUSB_HOST
251 #define CONFIG_AM335X_USB1
252 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
253 
254 #if defined(CONFIG_SPI_BOOT)
255 /* McSPI IP block */
256 #define CONFIG_SPI
257 #define CONFIG_OMAP3_SPI
258 #define CONFIG_SF_DEFAULT_SPEED		24000000
259 
260 #define CONFIG_SPL_SPI_SUPPORT
261 #define CONFIG_SPL_SPI_FLASH_SUPPORT
262 #define CONFIG_SPL_SPI_LOAD
263 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
264 #undef CONFIG_ENV_IS_NOWHERE
265 #define CONFIG_ENV_IS_IN_SPI_FLASH
266 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
267 #define CONFIG_ENV_SPI_MAX_HZ		CONFIG_SF_DEFAULT_SPEED
268 #define CONFIG_ENV_SECT_SIZE		(4 << 10) /* 4 KB sectors */
269 #define CONFIG_ENV_OFFSET		(768 << 10) /* 768 KiB in */
270 #define CONFIG_ENV_OFFSET_REDUND	(896 << 10) /* 896 KiB in */
271 
272 #elif defined(CONFIG_EMMC_BOOT)
273 #undef CONFIG_ENV_IS_NOWHERE
274 #define CONFIG_ENV_IS_IN_MMC
275 #define CONFIG_SYS_MMC_ENV_DEV		0
276 #define CONFIG_SYS_MMC_ENV_PART		2
277 #define CONFIG_ENV_OFFSET		0x40000	/* TODO: Adresse definieren */
278 #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
279 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
280 
281 #elif defined(CONFIG_NAND)
282 /* No NAND env support in SPL */
283 #ifdef CONFIG_SPL_BUILD
284 #define CONFIG_ENV_IS_NOWHERE
285 #else
286 #define CONFIG_ENV_IS_IN_NAND
287 #endif
288 #define CONFIG_ENV_OFFSET		0x60000
289 #define CONFIG_SYS_ENV_SECT_SIZE	CONFIG_ENV_SIZE
290 #else
291 #error "no storage for Environment defined!"
292 #endif
293 /*
294  * Common filesystems support.  When we have removable storage we
295  * enabled a number of useful commands and support.
296  */
297 #if defined(CONFIG_MMC) || defined(CONFIG_USB_STORAGE)
298 #define CONFIG_DOS_PARTITION
299 #define CONFIG_FAT_WRITE
300 #define CONFIG_FS_EXT4
301 #define CONFIG_EXT4_WRITE
302 #endif /* CONFIG_MMC, ... */
303 
304 #endif	/* ! __CONFIG_BRPPT1_H__ */
305