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 /* Environment 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 */
60 /* FEC Ethernet on SoC */
62 #define CONFIG_FEC_MXC
63 #define CONFIG_FEC_MXC_MDIO_BASE MXS_ENET0_BASE
64 #define CONFIG_MX28_FEC_MAC_IN_OCOTP
68 #ifdef CONFIG_CMD_DATE
69 #define CONFIG_RTC_MXS
74 #define CONFIG_EHCI_MXS_PORT1
75 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
80 #define CONFIG_DEFAULT_SPI_BUS 2
81 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0
85 #define CONFIG_SF_DEFAULT_BUS 2
86 #define CONFIG_SF_DEFAULT_CS 0
87 /* this may vary and depends on the installed chip */
88 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
89 #define CONFIG_SF_DEFAULT_SPEED 24000000
94 /* Framebuffer support */
96 #define CONFIG_VIDEO_LOGO
97 #define CONFIG_SPLASH_SCREEN
98 #define CONFIG_BMP_16BPP
99 #define CONFIG_VIDEO_BMP_RLE8
100 #define CONFIG_VIDEO_BMP_GZIP
101 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10)
105 #define CONFIG_BOOTFILE "uImage"
106 #define CONFIG_LOADADDR 0x42000000
107 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
109 /* Extra Environment */
110 #define CONFIG_EXTRA_ENV_SETTINGS \
111 "ubifs_file=filesystem.ubifs\0" \
112 "update_nand_full_filename=u-boot.nand\0" \
113 "update_nand_firmware_filename=u-boot.sb\0" \
114 "update_nand_firmware_maxsz=0x100000\0" \
115 "update_nand_stride=0x40\0" /* MX28 datasheet ch. 12.12 */ \
116 "update_nand_count=0x4\0" /* MX28 datasheet ch. 12.12 */ \
117 "update_nand_get_fcb_size=" /* Get size of FCB blocks */ \
120 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
121 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
122 "update_nand_firmware_full=" /* Update FCB, DBBT and FW */ \
123 "if tftp ${update_nand_full_filename} ; then " \
124 "run update_nand_get_fcb_size ; " \
125 "nand scrub -y 0x0 ${filesize} ; " \
126 "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \
127 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
128 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
129 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
131 "update_nand_firmware=" /* Update only firmware */ \
132 "if tftp ${update_nand_firmware_filename} ; then " \
133 "run update_nand_get_fcb_size ; " \
134 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
135 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \
136 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
137 "nand erase ${fcb_sz} ${fw_sz} ; " \
138 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \
139 "nand write ${loadaddr} ${fw_off} ${filesize} ; " \
141 "update_nand_kernel=" /* Update kernel */ \
142 "mtdparts default; " \
143 "nand erase.part kernel; " \
144 "if test ${ip_dyn} = yes; then " \
145 "setenv get_cmd dhcp; " \
147 "setenv get_cmd tftp; " \
149 "${get_cmd} ${image}; " \
150 "nand write ${loadaddr} kernel ${filesize}\0" \
151 "update_nand_fdt=" /* Update fdt */ \
152 "mtdparts default; " \
153 "nand erase.part fdt; " \
154 "if test ${ip_dyn} = yes; then " \
155 "setenv get_cmd dhcp; " \
157 "setenv get_cmd tftp; " \
159 "${get_cmd} ${fdt_file}; " \
160 "nand write ${loadaddr} fdt ${filesize}\0" \
161 "update_nand_filesystem=" /* Update filesystem */ \
162 "mtdparts default; " \
163 "nand erase.part filesystem; " \
164 "if test ${ip_dyn} = yes; then " \
165 "setenv get_cmd dhcp; " \
167 "setenv get_cmd tftp; " \
169 "${get_cmd} ${ubifs_file}; " \
170 "ubi part filesystem; " \
171 "ubi create filesystem; " \
172 "ubi write ${loadaddr} filesystem ${filesize}\0" \
173 "nandargs=setenv bootargs console=${console_mainline},${baudrate} " \
174 "rootfstype=ubifs ubi.mtd=6 root=ubi0_0 ${mtdparts}\0" \
175 "nandboot=" /* Boot from NAND */ \
176 "mtdparts default; " \
178 "nand read ${loadaddr} kernel 0x00400000; " \
179 "if test ${boot_fdt} = yes; then " \
180 "nand read ${fdt_addr} fdt 0x00080000; " \
181 "bootz ${loadaddr} - ${fdt_addr}; " \
183 "if test ${boot_fdt} = no; then " \
186 "echo \"ERROR: Set boot_fdt to yes or no.\"; " \
189 "update_sd_firmware_filename=u-boot.sd\0" \
190 "update_sd_firmware=" /* Update the SD firmware partition */ \
191 "if mmc rescan ; then " \
192 "if tftp ${update_sd_firmware_filename} ; then " \
193 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
194 "setexpr fw_sz ${fw_sz} + 1 ; " \
195 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
198 "script=boot.scr\0" \
200 "console_fsl=ttyAM0\0" \
201 "console_mainline=ttyAMA0\0" \
202 "fdt_file=imx28-evk.dtb\0" \
203 "fdt_addr=0x41000000\0" \
208 "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
209 "mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \
210 "root=${mmcroot}\0" \
212 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
213 "bootscript=echo Running bootscript from mmc ...; " \
215 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
216 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
217 "mmcboot=echo Booting from mmc ...; " \
219 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
220 "if run loadfdt; then " \
221 "bootz ${loadaddr} - ${fdt_addr}; " \
223 "if test ${boot_fdt} = try; then " \
226 "echo WARN: Cannot load the DT; " \
232 "netargs=setenv bootargs console=${console_mainline},${baudrate} " \
234 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
235 "netboot=echo Booting from net ...; " \
237 "if test ${ip_dyn} = yes; then " \
238 "setenv get_cmd dhcp; " \
240 "setenv get_cmd tftp; " \
242 "${get_cmd} ${image}; " \
243 "if test ${boot_fdt} = yes; then " \
244 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
245 "bootz ${loadaddr} - ${fdt_addr}; " \
247 "if test ${boot_fdt} = try; then " \
250 "echo WARN: Cannot load the DT; " \
257 #define CONFIG_BOOTCOMMAND \
258 "mmc dev ${mmcdev}; if mmc rescan; then " \
259 "if run loadbootscript; then " \
262 "if run loadimage; then " \
264 "else run netboot; " \
267 "else run netboot; fi"
269 /* The rest of the configuration is shared */
270 #include <configs/mxs.h>
272 #endif /* __CONFIGS_MX28EVK_H__ */