xref: /openbmc/u-boot/include/configs/mx28evk.h (revision 48263504)
1 /*
2  * (C) Copyright 2011 Freescale Semiconductor, Inc.
3  * Author: Fabio Estevam <fabio.estevam@freescale.com>
4  *
5  * Based on m28evk.h:
6  * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
7  * on behalf of DENX Software Engineering GmbH
8  *
9  * SPDX-License-Identifier:	GPL-2.0+
10  */
11 #ifndef __CONFIGS_MX28EVK_H__
12 #define __CONFIGS_MX28EVK_H__
13 
14 /* System configurations */
15 #define CONFIG_MX28				/* i.MX28 SoC */
16 #define CONFIG_MACH_TYPE	MACH_TYPE_MX28EVK
17 
18 /* Memory configuration */
19 #define CONFIG_NR_DRAM_BANKS		1		/* 1 bank of DRAM */
20 #define PHYS_SDRAM_1			0x40000000	/* Base address */
21 #define PHYS_SDRAM_1_SIZE		0x40000000	/* Max 1 GB RAM */
22 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
23 
24 /* Environment */
25 #ifndef CONFIG_ENV_IS_IN_SPI_FLASH
26 #define CONFIG_ENV_SIZE			(16 * 1024)
27 #else
28 #define CONFIG_ENV_SIZE			(4 * 1024)
29 #endif
30 #define CONFIG_ENV_OVERWRITE
31 
32 /* Environment is in MMC */
33 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
34 #define CONFIG_ENV_OFFSET		(256 * 1024)
35 #define CONFIG_SYS_MMC_ENV_DEV		0
36 #endif
37 
38 /* Environment is in NAND */
39 #if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND)
40 #define CONFIG_ENV_SIZE_REDUND		CONFIG_ENV_SIZE
41 #define CONFIG_ENV_SECT_SIZE		(128 * 1024)
42 #define CONFIG_ENV_RANGE		(512 * 1024)
43 #define CONFIG_ENV_OFFSET		0x300000
44 #define CONFIG_ENV_OFFSET_REDUND	\
45 		(CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)
46 #endif
47 
48 /* Environemnt is in SPI flash */
49 #if defined(CONFIG_CMD_SF) && defined(CONFIG_ENV_IS_IN_SPI_FLASH)
50 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
51 #define CONFIG_ENV_OFFSET		0x40000		/* 256K */
52 #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
53 #define CONFIG_ENV_SECT_SIZE		0x1000
54 #define CONFIG_ENV_SPI_CS		0
55 #define CONFIG_ENV_SPI_BUS		2
56 #define CONFIG_ENV_SPI_MAX_HZ		24000000
57 #define CONFIG_ENV_SPI_MODE		SPI_MODE_0
58 #endif
59 
60 /* UBI and NAND partitioning */
61 #ifdef CONFIG_CMD_NAND
62 #define CONFIG_MTD_DEVICE
63 #define CONFIG_MTD_PARTITIONS
64 #endif
65 
66 /* FEC Ethernet on SoC */
67 #ifdef	CONFIG_CMD_NET
68 #define CONFIG_FEC_MXC
69 #define CONFIG_MX28_FEC_MAC_IN_OCOTP
70 #endif
71 
72 /* RTC */
73 #ifdef	CONFIG_CMD_DATE
74 #define	CONFIG_RTC_MXS
75 #endif
76 
77 /* USB */
78 #ifdef	CONFIG_CMD_USB
79 #define CONFIG_EHCI_MXS_PORT1
80 #define CONFIG_USB_MAX_CONTROLLER_COUNT	1
81 #endif
82 
83 /* SPI */
84 #ifdef CONFIG_CMD_SPI
85 #define CONFIG_DEFAULT_SPI_BUS		2
86 #define CONFIG_DEFAULT_SPI_MODE		SPI_MODE_0
87 
88 /* SPI Flash */
89 #ifdef CONFIG_CMD_SF
90 #define CONFIG_SF_DEFAULT_BUS		2
91 #define CONFIG_SF_DEFAULT_CS		0
92 /* this may vary and depends on the installed chip */
93 #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_0
94 #define CONFIG_SF_DEFAULT_SPEED		24000000
95 #endif
96 
97 #endif
98 
99 /* Framebuffer support */
100 #ifdef CONFIG_VIDEO
101 #define CONFIG_VIDEO_LOGO
102 #define CONFIG_SPLASH_SCREEN
103 #define CONFIG_BMP_16BPP
104 #define CONFIG_VIDEO_BMP_RLE8
105 #define CONFIG_VIDEO_BMP_GZIP
106 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE	(512 << 10)
107 #endif
108 
109 /* Boot Linux */
110 #define CONFIG_BOOTFILE		"uImage"
111 #define CONFIG_LOADADDR		0x42000000
112 #define CONFIG_SYS_LOAD_ADDR	CONFIG_LOADADDR
113 
114 /* Extra Environment */
115 #define CONFIG_EXTRA_ENV_SETTINGS \
116 	"ubifs_file=filesystem.ubifs\0" \
117 	"update_nand_full_filename=u-boot.nand\0" \
118 	"update_nand_firmware_filename=u-boot.sb\0"	\
119 	"update_nand_firmware_maxsz=0x100000\0"	\
120 	"update_nand_stride=0x40\0"	/* MX28 datasheet ch. 12.12 */ \
121 	"update_nand_count=0x4\0"	/* MX28 datasheet ch. 12.12 */ \
122 	"update_nand_get_fcb_size="	/* Get size of FCB blocks */ \
123 		"nand device 0 ; " \
124 		"nand info ; " \
125 		"setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
126 		"setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
127 	"update_nand_firmware_full=" /* Update FCB, DBBT and FW */ \
128 		"if tftp ${update_nand_full_filename} ; then " \
129 		"run update_nand_get_fcb_size ; " \
130 		"nand scrub -y 0x0 ${filesize} ; " \
131 		"nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \
132 		"setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
133 		"setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
134 		"nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
135 		"fi\0" \
136 	"update_nand_firmware="		/* Update only firmware */ \
137 		"if tftp ${update_nand_firmware_filename} ; then " \
138 		"run update_nand_get_fcb_size ; " \
139 		"setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
140 		"setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \
141 		"setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
142 		"nand erase ${fcb_sz} ${fw_sz} ; " \
143 		"nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \
144 		"nand write ${loadaddr} ${fw_off} ${filesize} ; " \
145 		"fi\0" \
146 	"update_nand_kernel="		/* Update kernel */ \
147 		"mtdparts default; " \
148 		"nand erase.part kernel; " \
149 		"if test ${ip_dyn} = yes; then " \
150 			"setenv get_cmd dhcp; " \
151 		"else " \
152 			"setenv get_cmd tftp; " \
153 		"fi; " \
154 		"${get_cmd} ${image}; " \
155 		"nand write ${loadaddr} kernel ${filesize}\0" \
156 	"update_nand_fdt="		/* Update fdt */ \
157 		"mtdparts default; " \
158 		"nand erase.part fdt; " \
159 		"if test ${ip_dyn} = yes; then " \
160 			"setenv get_cmd dhcp; " \
161 		"else " \
162 			"setenv get_cmd tftp; " \
163 		"fi; " \
164 		"${get_cmd} ${fdt_file}; " \
165 		"nand write ${loadaddr} fdt ${filesize}\0" \
166 	"update_nand_filesystem="		/* Update filesystem */ \
167 		"mtdparts default; " \
168 		"nand erase.part filesystem; " \
169 		"if test ${ip_dyn} = yes; then " \
170 			"setenv get_cmd dhcp; " \
171 		"else " \
172 			"setenv get_cmd tftp; " \
173 		"fi; " \
174 		"${get_cmd} ${ubifs_file}; " \
175 		"ubi part filesystem; " \
176 		"ubi create filesystem; " \
177 		"ubi write ${loadaddr} filesystem ${filesize}\0" \
178 	"nandargs=setenv bootargs console=${console_mainline},${baudrate} " \
179 		"rootfstype=ubifs ubi.mtd=6 root=ubi0_0 ${mtdparts}\0" \
180 	"nandboot="		/* Boot from NAND */ \
181 		"mtdparts default; " \
182 		"run nandargs; " \
183 		"nand read ${loadaddr} kernel 0x00400000; " \
184 		"if test ${boot_fdt} = yes; then " \
185 			"nand read ${fdt_addr} fdt 0x00080000; " \
186 			"bootz ${loadaddr} - ${fdt_addr}; " \
187 		"else " \
188 			"if test ${boot_fdt} = no; then " \
189 				"bootz; " \
190 			"else " \
191 				"echo \"ERROR: Set boot_fdt to yes or no.\"; " \
192 			"fi; " \
193 		"fi\0" \
194 	"update_sd_firmware_filename=u-boot.sd\0" \
195 	"update_sd_firmware="		/* Update the SD firmware partition */ \
196 		"if mmc rescan ; then "	\
197 		"if tftp ${update_sd_firmware_filename} ; then " \
198 		"setexpr fw_sz ${filesize} / 0x200 ; "	/* SD block size */ \
199 		"setexpr fw_sz ${fw_sz} + 1 ; "	\
200 		"mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
201 		"fi ; "	\
202 		"fi\0" \
203 	"script=boot.scr\0"	\
204 	"image=zImage\0" \
205 	"console_fsl=ttyAM0\0" \
206 	"console_mainline=ttyAMA0\0" \
207 	"fdt_file=imx28-evk.dtb\0" \
208 	"fdt_addr=0x41000000\0" \
209 	"boot_fdt=try\0" \
210 	"ip_dyn=yes\0" \
211 	"mmcdev=0\0" \
212 	"mmcpart=2\0" \
213 	"mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
214 	"mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \
215 		"root=${mmcroot}\0" \
216 	"loadbootscript="  \
217 		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
218 	"bootscript=echo Running bootscript from mmc ...; "	\
219 		"source\0" \
220 	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
221 	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
222 	"mmcboot=echo Booting from mmc ...; " \
223 		"run mmcargs; " \
224 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
225 			"if run loadfdt; then " \
226 				"bootz ${loadaddr} - ${fdt_addr}; " \
227 			"else " \
228 				"if test ${boot_fdt} = try; then " \
229 					"bootz; " \
230 				"else " \
231 					"echo WARN: Cannot load the DT; " \
232 				"fi; " \
233 			"fi; " \
234 		"else " \
235 			"bootz; " \
236 		"fi;\0" \
237 	"netargs=setenv bootargs console=${console_mainline},${baudrate} " \
238 		"root=/dev/nfs " \
239 		"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
240 	"netboot=echo Booting from net ...; " \
241 		"run netargs; "	\
242 		"if test ${ip_dyn} = yes; then " \
243 			"setenv get_cmd dhcp; " \
244 		"else " \
245 			"setenv get_cmd tftp; " \
246 		"fi; " \
247 		"${get_cmd} ${image}; " \
248 		"if test ${boot_fdt} = yes; then " \
249 			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
250 				"bootz ${loadaddr} - ${fdt_addr}; " \
251 			"else " \
252 				"if test ${boot_fdt} = try; then " \
253 					"bootz; " \
254 				"else " \
255 					"echo WARN: Cannot load the DT; " \
256 				"fi;" \
257 			"fi; " \
258 		"else " \
259 			"bootz; " \
260 		"fi;\0"
261 
262 #define CONFIG_BOOTCOMMAND \
263 	"mmc dev ${mmcdev}; if mmc rescan; then " \
264 		"if run loadbootscript; then " \
265 			"run bootscript; " \
266 		"else " \
267 			"if run loadimage; then " \
268 				"run mmcboot; " \
269 			"else run netboot; " \
270 			"fi; " \
271 		"fi; " \
272 	"else run netboot; fi"
273 
274 /* The rest of the configuration is shared */
275 #include <configs/mxs.h>
276 
277 #endif /* __CONFIGS_MX28EVK_H__ */
278