1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * (C) Copyright 2011 Freescale Semiconductor, Inc.
4 * Author: Fabio Estevam <fabio.estevam@freescale.com>
7 * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
8 * on behalf of DENX Software Engineering GmbH
10 #ifndef __CONFIGS_MX28EVK_H__
11 #define __CONFIGS_MX28EVK_H__
13 /* System configurations */
14 #define CONFIG_MACH_TYPE MACH_TYPE_MX28EVK
16 /* Memory configuration */
17 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
18 #define PHYS_SDRAM_1 0x40000000 /* Base address */
19 #define PHYS_SDRAM_1_SIZE 0x40000000 /* Max 1 GB RAM */
20 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
23 #ifndef CONFIG_ENV_IS_IN_SPI_FLASH
24 #define CONFIG_ENV_SIZE (16 * 1024)
26 #define CONFIG_ENV_SIZE (4 * 1024)
28 #define CONFIG_ENV_OVERWRITE
30 /* Environment is in MMC */
31 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
32 #define CONFIG_ENV_OFFSET (256 * 1024)
33 #define CONFIG_SYS_MMC_ENV_DEV 0
36 /* Environment is in NAND */
37 #if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND)
38 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
39 #define CONFIG_ENV_SECT_SIZE (128 * 1024)
40 #define CONFIG_ENV_RANGE (512 * 1024)
41 #define CONFIG_ENV_OFFSET 0x300000
42 #define CONFIG_ENV_OFFSET_REDUND \
43 (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)
46 /* Environemnt is in SPI flash */
47 #if defined(CONFIG_CMD_SF) && defined(CONFIG_ENV_IS_IN_SPI_FLASH)
48 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
49 #define CONFIG_ENV_OFFSET 0x40000 /* 256K */
50 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
51 #define CONFIG_ENV_SECT_SIZE 0x1000
52 #define CONFIG_ENV_SPI_CS 0
53 #define CONFIG_ENV_SPI_BUS 2
54 #define CONFIG_ENV_SPI_MAX_HZ 24000000
55 #define CONFIG_ENV_SPI_MODE SPI_MODE_0
58 /* UBI and NAND partitioning */
59 #ifdef CONFIG_CMD_NAND
60 #define CONFIG_MTD_DEVICE
61 #define CONFIG_MTD_PARTITIONS
64 /* FEC Ethernet on SoC */
66 #define CONFIG_FEC_MXC
67 #define CONFIG_FEC_MXC_MDIO_BASE MXS_ENET0_BASE
68 #define CONFIG_MX28_FEC_MAC_IN_OCOTP
72 #ifdef CONFIG_CMD_DATE
73 #define CONFIG_RTC_MXS
78 #define CONFIG_EHCI_MXS_PORT1
79 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
84 #define CONFIG_DEFAULT_SPI_BUS 2
85 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0
89 #define CONFIG_SF_DEFAULT_BUS 2
90 #define CONFIG_SF_DEFAULT_CS 0
91 /* this may vary and depends on the installed chip */
92 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
93 #define CONFIG_SF_DEFAULT_SPEED 24000000
98 /* Framebuffer support */
100 #define CONFIG_VIDEO_LOGO
101 #define CONFIG_SPLASH_SCREEN
102 #define CONFIG_BMP_16BPP
103 #define CONFIG_VIDEO_BMP_RLE8
104 #define CONFIG_VIDEO_BMP_GZIP
105 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10)
109 #define CONFIG_BOOTFILE "uImage"
110 #define CONFIG_LOADADDR 0x42000000
111 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
113 /* Extra Environment */
114 #define CONFIG_EXTRA_ENV_SETTINGS \
115 "ubifs_file=filesystem.ubifs\0" \
116 "update_nand_full_filename=u-boot.nand\0" \
117 "update_nand_firmware_filename=u-boot.sb\0" \
118 "update_nand_firmware_maxsz=0x100000\0" \
119 "update_nand_stride=0x40\0" /* MX28 datasheet ch. 12.12 */ \
120 "update_nand_count=0x4\0" /* MX28 datasheet ch. 12.12 */ \
121 "update_nand_get_fcb_size=" /* Get size of FCB blocks */ \
124 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
125 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
126 "update_nand_firmware_full=" /* Update FCB, DBBT and FW */ \
127 "if tftp ${update_nand_full_filename} ; then " \
128 "run update_nand_get_fcb_size ; " \
129 "nand scrub -y 0x0 ${filesize} ; " \
130 "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \
131 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
132 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
133 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
135 "update_nand_firmware=" /* Update only firmware */ \
136 "if tftp ${update_nand_firmware_filename} ; then " \
137 "run update_nand_get_fcb_size ; " \
138 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
139 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \
140 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
141 "nand erase ${fcb_sz} ${fw_sz} ; " \
142 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \
143 "nand write ${loadaddr} ${fw_off} ${filesize} ; " \
145 "update_nand_kernel=" /* Update kernel */ \
146 "mtdparts default; " \
147 "nand erase.part kernel; " \
148 "if test ${ip_dyn} = yes; then " \
149 "setenv get_cmd dhcp; " \
151 "setenv get_cmd tftp; " \
153 "${get_cmd} ${image}; " \
154 "nand write ${loadaddr} kernel ${filesize}\0" \
155 "update_nand_fdt=" /* Update fdt */ \
156 "mtdparts default; " \
157 "nand erase.part fdt; " \
158 "if test ${ip_dyn} = yes; then " \
159 "setenv get_cmd dhcp; " \
161 "setenv get_cmd tftp; " \
163 "${get_cmd} ${fdt_file}; " \
164 "nand write ${loadaddr} fdt ${filesize}\0" \
165 "update_nand_filesystem=" /* Update filesystem */ \
166 "mtdparts default; " \
167 "nand erase.part filesystem; " \
168 "if test ${ip_dyn} = yes; then " \
169 "setenv get_cmd dhcp; " \
171 "setenv get_cmd tftp; " \
173 "${get_cmd} ${ubifs_file}; " \
174 "ubi part filesystem; " \
175 "ubi create filesystem; " \
176 "ubi write ${loadaddr} filesystem ${filesize}\0" \
177 "nandargs=setenv bootargs console=${console_mainline},${baudrate} " \
178 "rootfstype=ubifs ubi.mtd=6 root=ubi0_0 ${mtdparts}\0" \
179 "nandboot=" /* Boot from NAND */ \
180 "mtdparts default; " \
182 "nand read ${loadaddr} kernel 0x00400000; " \
183 "if test ${boot_fdt} = yes; then " \
184 "nand read ${fdt_addr} fdt 0x00080000; " \
185 "bootz ${loadaddr} - ${fdt_addr}; " \
187 "if test ${boot_fdt} = no; then " \
190 "echo \"ERROR: Set boot_fdt to yes or no.\"; " \
193 "update_sd_firmware_filename=u-boot.sd\0" \
194 "update_sd_firmware=" /* Update the SD firmware partition */ \
195 "if mmc rescan ; then " \
196 "if tftp ${update_sd_firmware_filename} ; then " \
197 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
198 "setexpr fw_sz ${fw_sz} + 1 ; " \
199 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
202 "script=boot.scr\0" \
204 "console_fsl=ttyAM0\0" \
205 "console_mainline=ttyAMA0\0" \
206 "fdt_file=imx28-evk.dtb\0" \
207 "fdt_addr=0x41000000\0" \
212 "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
213 "mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \
214 "root=${mmcroot}\0" \
216 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
217 "bootscript=echo Running bootscript from mmc ...; " \
219 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
220 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
221 "mmcboot=echo Booting from mmc ...; " \
223 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
224 "if run loadfdt; then " \
225 "bootz ${loadaddr} - ${fdt_addr}; " \
227 "if test ${boot_fdt} = try; then " \
230 "echo WARN: Cannot load the DT; " \
236 "netargs=setenv bootargs console=${console_mainline},${baudrate} " \
238 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
239 "netboot=echo Booting from net ...; " \
241 "if test ${ip_dyn} = yes; then " \
242 "setenv get_cmd dhcp; " \
244 "setenv get_cmd tftp; " \
246 "${get_cmd} ${image}; " \
247 "if test ${boot_fdt} = yes; then " \
248 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
249 "bootz ${loadaddr} - ${fdt_addr}; " \
251 "if test ${boot_fdt} = try; then " \
254 "echo WARN: Cannot load the DT; " \
261 #define CONFIG_BOOTCOMMAND \
262 "mmc dev ${mmcdev}; if mmc rescan; then " \
263 "if run loadbootscript; then " \
266 "if run loadimage; then " \
268 "else run netboot; " \
271 "else run netboot; fi"
273 /* The rest of the configuration is shared */
274 #include <configs/mxs.h>
276 #endif /* __CONFIGS_MX28EVK_H__ */