2 * (C) Copyright 2011 Freescale Semiconductor, Inc.
3 * Author: Fabio Estevam <fabio.estevam@freescale.com>
6 * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
7 * on behalf of DENX Software Engineering GmbH
9 * SPDX-License-Identifier: GPL-2.0+
11 #ifndef __CONFIGS_MX28EVK_H__
12 #define __CONFIGS_MX28EVK_H__
14 /* System configurations */
15 #define CONFIG_MX28 /* i.MX28 SoC */
16 #define CONFIG_MACH_TYPE MACH_TYPE_MX28EVK
20 #define CONFIG_CMD_NAND
21 #define CONFIG_CMD_NAND_TRIMFFS
23 /* Memory configuration */
24 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
25 #define PHYS_SDRAM_1 0x40000000 /* Base address */
26 #define PHYS_SDRAM_1_SIZE 0x40000000 /* Max 1 GB RAM */
27 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
30 #ifndef CONFIG_ENV_IS_IN_SPI_FLASH
31 #define CONFIG_ENV_SIZE (16 * 1024)
33 #define CONFIG_ENV_SIZE (4 * 1024)
35 #define CONFIG_ENV_OVERWRITE
37 /* Environment is in MMC */
38 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
39 #define CONFIG_ENV_OFFSET (256 * 1024)
40 #define CONFIG_SYS_MMC_ENV_DEV 0
43 /* Environment is in NAND */
44 #if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND)
45 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
46 #define CONFIG_ENV_SECT_SIZE (128 * 1024)
47 #define CONFIG_ENV_RANGE (512 * 1024)
48 #define CONFIG_ENV_OFFSET 0x300000
49 #define CONFIG_ENV_OFFSET_REDUND \
50 (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)
53 /* Environemnt is in SPI flash */
54 #if defined(CONFIG_CMD_SF) && defined(CONFIG_ENV_IS_IN_SPI_FLASH)
55 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
56 #define CONFIG_ENV_OFFSET 0x40000 /* 256K */
57 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
58 #define CONFIG_ENV_SECT_SIZE 0x1000
59 #define CONFIG_ENV_SPI_CS 0
60 #define CONFIG_ENV_SPI_BUS 2
61 #define CONFIG_ENV_SPI_MAX_HZ 24000000
62 #define CONFIG_ENV_SPI_MODE SPI_MODE_0
65 /* UBI and NAND partitioning */
66 #ifdef CONFIG_CMD_NAND
67 #define CONFIG_MTD_DEVICE
68 #define CONFIG_MTD_PARTITIONS
69 #define MTDIDS_DEFAULT "nand0=gpmi-nand"
70 #define MTDPARTS_DEFAULT \
71 "mtdparts=gpmi-nand:" \
73 "512k(environment)," \
74 "512k(redundant-environment)," \
81 /* FEC Ethernet on SoC */
83 #define CONFIG_FEC_MXC
84 #define CONFIG_MX28_FEC_MAC_IN_OCOTP
88 #ifdef CONFIG_CMD_DATE
89 #define CONFIG_RTC_MXS
94 #define CONFIG_EHCI_MXS_PORT1
95 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
96 #define CONFIG_USB_HOST_ETHER
97 #define CONFIG_USB_ETHER_ASIX
98 #define CONFIG_USB_ETHER_SMSC95XX
102 #ifdef CONFIG_CMD_SPI
103 #define CONFIG_DEFAULT_SPI_BUS 2
104 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0
108 #define CONFIG_SF_DEFAULT_BUS 2
109 #define CONFIG_SF_DEFAULT_CS 0
110 /* this may vary and depends on the installed chip */
111 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
112 #define CONFIG_SF_DEFAULT_SPEED 24000000
117 /* Framebuffer support */
119 #define CONFIG_VIDEO_LOGO
120 #define CONFIG_SPLASH_SCREEN
121 #define CONFIG_BMP_16BPP
122 #define CONFIG_VIDEO_BMP_RLE8
123 #define CONFIG_VIDEO_BMP_GZIP
124 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10)
128 #define CONFIG_BOOTFILE "uImage"
129 #define CONFIG_LOADADDR 0x42000000
130 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
132 /* Extra Environment */
133 #define CONFIG_EXTRA_ENV_SETTINGS \
134 "ubifs_file=filesystem.ubifs\0" \
135 "update_nand_full_filename=u-boot.nand\0" \
136 "update_nand_firmware_filename=u-boot.sb\0" \
137 "update_nand_firmware_maxsz=0x100000\0" \
138 "update_nand_stride=0x40\0" /* MX28 datasheet ch. 12.12 */ \
139 "update_nand_count=0x4\0" /* MX28 datasheet ch. 12.12 */ \
140 "update_nand_get_fcb_size=" /* Get size of FCB blocks */ \
143 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
144 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
145 "update_nand_firmware_full=" /* Update FCB, DBBT and FW */ \
146 "if tftp ${update_nand_full_filename} ; then " \
147 "run update_nand_get_fcb_size ; " \
148 "nand scrub -y 0x0 ${filesize} ; " \
149 "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \
150 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
151 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
152 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
154 "update_nand_firmware=" /* Update only firmware */ \
155 "if tftp ${update_nand_firmware_filename} ; then " \
156 "run update_nand_get_fcb_size ; " \
157 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
158 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \
159 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
160 "nand erase ${fcb_sz} ${fw_sz} ; " \
161 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \
162 "nand write ${loadaddr} ${fw_off} ${filesize} ; " \
164 "update_nand_kernel=" /* Update kernel */ \
165 "mtdparts default; " \
166 "nand erase.part kernel; " \
167 "if test ${ip_dyn} = yes; then " \
168 "setenv get_cmd dhcp; " \
170 "setenv get_cmd tftp; " \
172 "${get_cmd} ${image}; " \
173 "nand write ${loadaddr} kernel ${filesize}\0" \
174 "update_nand_fdt=" /* Update fdt */ \
175 "mtdparts default; " \
176 "nand erase.part fdt; " \
177 "if test ${ip_dyn} = yes; then " \
178 "setenv get_cmd dhcp; " \
180 "setenv get_cmd tftp; " \
182 "${get_cmd} ${fdt_file}; " \
183 "nand write ${loadaddr} fdt ${filesize}\0" \
184 "update_nand_filesystem=" /* Update filesystem */ \
185 "mtdparts default; " \
186 "nand erase.part filesystem; " \
187 "if test ${ip_dyn} = yes; then " \
188 "setenv get_cmd dhcp; " \
190 "setenv get_cmd tftp; " \
192 "${get_cmd} ${ubifs_file}; " \
193 "ubi part filesystem; " \
194 "ubi create filesystem; " \
195 "ubi write ${loadaddr} filesystem ${filesize}\0" \
196 "nandargs=setenv bootargs console=${console_mainline},${baudrate} " \
197 "rootfstype=ubifs ubi.mtd=6 root=ubi0_0 ${mtdparts}\0" \
198 "nandboot=" /* Boot from NAND */ \
199 "mtdparts default; " \
201 "nand read ${loadaddr} kernel 0x00400000; " \
202 "if test ${boot_fdt} = yes; then " \
203 "nand read ${fdt_addr} fdt 0x00080000; " \
204 "bootz ${loadaddr} - ${fdt_addr}; " \
206 "if test ${boot_fdt} = no; then " \
209 "echo \"ERROR: Set boot_fdt to yes or no.\"; " \
212 "update_sd_firmware_filename=u-boot.sd\0" \
213 "update_sd_firmware=" /* Update the SD firmware partition */ \
214 "if mmc rescan ; then " \
215 "if tftp ${update_sd_firmware_filename} ; then " \
216 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
217 "setexpr fw_sz ${fw_sz} + 1 ; " \
218 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
221 "script=boot.scr\0" \
223 "console_fsl=ttyAM0\0" \
224 "console_mainline=ttyAMA0\0" \
225 "fdt_file=imx28-evk.dtb\0" \
226 "fdt_addr=0x41000000\0" \
231 "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
232 "mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \
233 "root=${mmcroot}\0" \
235 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
236 "bootscript=echo Running bootscript from mmc ...; " \
238 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
239 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
240 "mmcboot=echo Booting from mmc ...; " \
242 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
243 "if run loadfdt; then " \
244 "bootz ${loadaddr} - ${fdt_addr}; " \
246 "if test ${boot_fdt} = try; then " \
249 "echo WARN: Cannot load the DT; " \
255 "netargs=setenv bootargs console=${console_mainline},${baudrate} " \
257 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
258 "netboot=echo Booting from net ...; " \
260 "if test ${ip_dyn} = yes; then " \
261 "setenv get_cmd dhcp; " \
263 "setenv get_cmd tftp; " \
265 "${get_cmd} ${image}; " \
266 "if test ${boot_fdt} = yes; then " \
267 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
268 "bootz ${loadaddr} - ${fdt_addr}; " \
270 "if test ${boot_fdt} = try; then " \
273 "echo WARN: Cannot load the DT; " \
280 #define CONFIG_BOOTCOMMAND \
281 "mmc dev ${mmcdev}; if mmc rescan; then " \
282 "if run loadbootscript; then " \
285 "if run loadimage; then " \
287 "else run netboot; " \
290 "else run netboot; fi"
292 /* The rest of the configuration is shared */
293 #include <configs/mxs.h>
295 #endif /* __CONFIGS_MX28EVK_H__ */