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 PHYS_SDRAM_1 0x40000000 /* Base address */
18 #define PHYS_SDRAM_1_SIZE 0x40000000 /* Max 1 GB RAM */
19 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
22 #define CONFIG_ENV_OVERWRITE
24 /* Environment is in MMC */
25 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
26 #define CONFIG_SYS_MMC_ENV_DEV 0
29 /* Environment is in NAND */
30 #if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND)
31 #define CONFIG_ENV_RANGE (512 * 1024)
34 /* Environment is in SPI flash */
36 /* UBI and NAND partitioning */
38 /* FEC Ethernet on SoC */
40 #define CONFIG_FEC_MXC
41 #define CONFIG_FEC_MXC_MDIO_BASE MXS_ENET0_BASE
42 #define CONFIG_MX28_FEC_MAC_IN_OCOTP
46 #ifdef CONFIG_CMD_DATE
47 #define CONFIG_RTC_MXS
52 #define CONFIG_EHCI_MXS_PORT1
53 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
56 /* Framebuffer support */
58 #define CONFIG_VIDEO_LOGO
59 #define CONFIG_SPLASH_SCREEN
60 #define CONFIG_BMP_16BPP
61 #define CONFIG_VIDEO_BMP_RLE8
62 #define CONFIG_VIDEO_BMP_GZIP
63 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10)
67 #define CONFIG_BOOTFILE "uImage"
68 #define CONFIG_LOADADDR 0x42000000
69 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
71 /* Extra Environment */
72 #define CONFIG_EXTRA_ENV_SETTINGS \
73 "ubifs_file=filesystem.ubifs\0" \
74 "update_nand_full_filename=u-boot.nand\0" \
75 "update_nand_firmware_filename=u-boot.sb\0" \
76 "update_nand_firmware_maxsz=0x100000\0" \
77 "update_nand_stride=0x40\0" /* MX28 datasheet ch. 12.12 */ \
78 "update_nand_count=0x4\0" /* MX28 datasheet ch. 12.12 */ \
79 "update_nand_get_fcb_size=" /* Get size of FCB blocks */ \
82 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
83 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
84 "update_nand_firmware_full=" /* Update FCB, DBBT and FW */ \
85 "if tftp ${update_nand_full_filename} ; then " \
86 "run update_nand_get_fcb_size ; " \
87 "nand scrub -y 0x0 ${filesize} ; " \
88 "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \
89 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
90 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
91 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
93 "update_nand_firmware=" /* Update only firmware */ \
94 "if tftp ${update_nand_firmware_filename} ; then " \
95 "run update_nand_get_fcb_size ; " \
96 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
97 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \
98 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
99 "nand erase ${fcb_sz} ${fw_sz} ; " \
100 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \
101 "nand write ${loadaddr} ${fw_off} ${filesize} ; " \
103 "update_nand_kernel=" /* Update kernel */ \
104 "mtdparts default; " \
105 "nand erase.part kernel; " \
106 "if test ${ip_dyn} = yes; then " \
107 "setenv get_cmd dhcp; " \
109 "setenv get_cmd tftp; " \
111 "${get_cmd} ${image}; " \
112 "nand write ${loadaddr} kernel ${filesize}\0" \
113 "update_nand_fdt=" /* Update fdt */ \
114 "mtdparts default; " \
115 "nand erase.part fdt; " \
116 "if test ${ip_dyn} = yes; then " \
117 "setenv get_cmd dhcp; " \
119 "setenv get_cmd tftp; " \
121 "${get_cmd} ${fdt_file}; " \
122 "nand write ${loadaddr} fdt ${filesize}\0" \
123 "update_nand_filesystem=" /* Update filesystem */ \
124 "mtdparts default; " \
125 "nand erase.part filesystem; " \
126 "if test ${ip_dyn} = yes; then " \
127 "setenv get_cmd dhcp; " \
129 "setenv get_cmd tftp; " \
131 "${get_cmd} ${ubifs_file}; " \
132 "ubi part filesystem; " \
133 "ubi create filesystem; " \
134 "ubi write ${loadaddr} filesystem ${filesize}\0" \
135 "nandargs=setenv bootargs console=${console_mainline},${baudrate} " \
136 "rootfstype=ubifs ubi.mtd=6 root=ubi0_0 ${mtdparts}\0" \
137 "nandboot=" /* Boot from NAND */ \
138 "mtdparts default; " \
140 "nand read ${loadaddr} kernel 0x00400000; " \
141 "if test ${boot_fdt} = yes; then " \
142 "nand read ${fdt_addr} fdt 0x00080000; " \
143 "bootz ${loadaddr} - ${fdt_addr}; " \
145 "if test ${boot_fdt} = no; then " \
148 "echo \"ERROR: Set boot_fdt to yes or no.\"; " \
151 "update_sd_firmware_filename=u-boot.sd\0" \
152 "update_sd_firmware=" /* Update the SD firmware partition */ \
153 "if mmc rescan ; then " \
154 "if tftp ${update_sd_firmware_filename} ; then " \
155 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
156 "setexpr fw_sz ${fw_sz} + 1 ; " \
157 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
160 "script=boot.scr\0" \
162 "console_fsl=ttyAM0\0" \
163 "console_mainline=ttyAMA0\0" \
164 "fdt_file=imx28-evk.dtb\0" \
165 "fdt_addr=0x41000000\0" \
170 "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
171 "mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \
172 "root=${mmcroot}\0" \
174 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
175 "bootscript=echo Running bootscript from mmc ...; " \
177 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
178 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
179 "mmcboot=echo Booting from mmc ...; " \
181 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
182 "if run loadfdt; then " \
183 "bootz ${loadaddr} - ${fdt_addr}; " \
185 "if test ${boot_fdt} = try; then " \
188 "echo WARN: Cannot load the DT; " \
194 "netargs=setenv bootargs console=${console_mainline},${baudrate} " \
196 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
197 "netboot=echo Booting from net ...; " \
199 "if test ${ip_dyn} = yes; then " \
200 "setenv get_cmd dhcp; " \
202 "setenv get_cmd tftp; " \
204 "${get_cmd} ${image}; " \
205 "if test ${boot_fdt} = yes; then " \
206 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
207 "bootz ${loadaddr} - ${fdt_addr}; " \
209 "if test ${boot_fdt} = try; then " \
212 "echo WARN: Cannot load the DT; " \
219 #define CONFIG_BOOTCOMMAND \
220 "mmc dev ${mmcdev}; if mmc rescan; then " \
221 "if run loadbootscript; then " \
224 "if run loadimage; then " \
226 "else run netboot; " \
229 "else run netboot; fi"
231 /* The rest of the configuration is shared */
232 #include <configs/mxs.h>
234 #endif /* __CONFIGS_MX28EVK_H__ */