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1 /*
2  * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
3  * on behalf of DENX Software Engineering GmbH
4  *
5  * SPDX-License-Identifier:     GPL-2.0+ 
6  */
7 #ifndef __CONFIGS_M28EVK_H__
8 #define __CONFIGS_M28EVK_H__
9
10
11 /* System configurations */
12 #define CONFIG_MX28                             /* i.MX28 SoC */
13 #define MACH_TYPE_M28EVK        3613
14 #define CONFIG_MACH_TYPE        MACH_TYPE_M28EVK
15
16 /* U-Boot Commands */
17 #define CONFIG_SYS_NO_FLASH
18 #include <config_cmd_default.h>
19 #define CONFIG_DISPLAY_CPUINFO
20 #define CONFIG_DOS_PARTITION
21
22 #define CONFIG_CMD_CACHE
23 #define CONFIG_CMD_DATE
24 #define CONFIG_CMD_DHCP
25 #define CONFIG_CMD_EEPROM
26 #define CONFIG_CMD_EXT2
27 #define CONFIG_CMD_FAT
28 #define CONFIG_CMD_GPIO
29 #define CONFIG_CMD_GREPENV
30 #define CONFIG_CMD_I2C
31 #define CONFIG_CMD_MII
32 #define CONFIG_CMD_MMC
33 #define CONFIG_CMD_NAND
34 #define CONFIG_CMD_NAND_TRIMFFS
35 #define CONFIG_CMD_NET
36 #define CONFIG_CMD_NFS
37 #define CONFIG_CMD_PING
38 #define CONFIG_CMD_SETEXPR
39 #define CONFIG_CMD_SF
40 #define CONFIG_CMD_SPI
41 #define CONFIG_CMD_USB
42 #define CONFIG_VIDEO
43
44 #define CONFIG_REGEX                    /* Enable regular expression support */
45
46 /* Memory configuration */
47 #define CONFIG_NR_DRAM_BANKS            1               /* 1 bank of DRAM */
48 #define PHYS_SDRAM_1                    0x40000000      /* Base address */
49 #define PHYS_SDRAM_1_SIZE               0x20000000      /* Max 512 MB RAM */
50 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
51
52 /* Environment */
53 #define CONFIG_ENV_SIZE                 (16 * 1024)
54 #define CONFIG_ENV_IS_IN_NAND
55
56 /* Environment is in NAND */
57 #if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND)
58 #define CONFIG_ENV_SIZE_REDUND          CONFIG_ENV_SIZE
59 #define CONFIG_ENV_SECT_SIZE            (128 * 1024)
60 #define CONFIG_ENV_RANGE                (512 * 1024)
61 #define CONFIG_ENV_OFFSET               0x300000
62 #define CONFIG_ENV_OFFSET_REDUND        \
63                 (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)
64
65 #define CONFIG_CMD_UBI
66 #define CONFIG_CMD_UBIFS
67 #define CONFIG_CMD_MTDPARTS
68 #define CONFIG_RBTREE
69 #define CONFIG_LZO
70 #define CONFIG_MTD_DEVICE
71 #define CONFIG_MTD_PARTITIONS
72 #define MTDIDS_DEFAULT                  "nand0=gpmi-nand"
73 #define MTDPARTS_DEFAULT                        \
74         "mtdparts=gpmi-nand:"                   \
75                 "3m(bootloader)ro,"             \
76                 "512k(environment),"            \
77                 "512k(redundant-environment),"  \
78                 "4m(kernel),"                   \
79                 "128k(fdt),"                    \
80                 "8m(ramdisk),"                  \
81                 "-(filesystem)"
82 #else
83 #define CONFIG_ENV_IS_NOWHERE
84 #endif
85
86 /* FEC Ethernet on SoC */
87 #ifdef CONFIG_CMD_NET
88 #define CONFIG_FEC_MXC
89 #endif
90
91 /* EEPROM */
92 #ifdef CONFIG_CMD_EEPROM
93 #define CONFIG_SYS_I2C_MULTI_EEPROMS
94 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
95 #endif
96
97 /* RTC */
98 #ifdef CONFIG_CMD_DATE
99 /* Use the internal RTC in the MXS chip */
100 #define CONFIG_RTC_INTERNAL
101 #ifdef CONFIG_RTC_INTERNAL
102 #define CONFIG_RTC_MXS
103 #else
104 #define CONFIG_RTC_M41T62
105 #define CONFIG_SYS_I2C_RTC_ADDR         0x68
106 #define CONFIG_SYS_M41T11_BASE_YEAR     2000
107 #endif
108 #endif
109
110 /* USB */
111 #ifdef CONFIG_CMD_USB
112 #define CONFIG_EHCI_MXS_PORT0
113 #define CONFIG_EHCI_MXS_PORT1
114 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2
115 #define CONFIG_USB_STORAGE
116 #endif
117
118 /* SPI */
119 #ifdef CONFIG_CMD_SPI
120 #define CONFIG_DEFAULT_SPI_BUS          2
121 #define CONFIG_DEFAULT_SPI_CS           0
122 #define CONFIG_DEFAULT_SPI_MODE         SPI_MODE_0
123
124 /* SPI FLASH */
125 #ifdef CONFIG_CMD_SF
126 #define CONFIG_SPI_FLASH
127 #define CONFIG_SPI_FLASH_STMICRO
128 #define CONFIG_SF_DEFAULT_BUS           2
129 #define CONFIG_SF_DEFAULT_CS            0
130 #define CONFIG_SF_DEFAULT_SPEED         40000000
131 #define CONFIG_SF_DEFAULT_MODE          SPI_MODE_0
132
133 #define CONFIG_ENV_SPI_BUS              2
134 #define CONFIG_ENV_SPI_CS               0
135 #define CONFIG_ENV_SPI_MAX_HZ           40000000
136 #define CONFIG_ENV_SPI_MODE             SPI_MODE_0
137 #endif
138
139 #endif
140
141 /* LCD */
142 #ifdef CONFIG_VIDEO
143 #define CONFIG_VIDEO_LOGO
144 #define CONFIG_SPLASH_SCREEN
145 #define CONFIG_CMD_BMP
146 #define CONFIG_BMP_16BPP
147 #define CONFIG_VIDEO_BMP_RLE8
148 #define CONFIG_VIDEO_BMP_GZIP
149 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE  (512 << 10)
150 #endif
151
152 /* Booting Linux */
153 #define CONFIG_BOOTDELAY        3
154 #define CONFIG_BOOTFILE         "uImage"
155 #define CONFIG_BOOTARGS         "console=ttyAMA0,115200n8 "
156 #define CONFIG_BOOTCOMMAND      "run bootcmd_net"
157 #define CONFIG_LOADADDR         0x42000000
158 #define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
159
160 /* Extra Environment */
161 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
162         "update_nand_full_filename=u-boot.nand\0"                       \
163         "update_nand_firmware_filename=u-boot.sb\0"                     \
164         "update_sd_firmware_filename=u-boot.sd\0"                       \
165         "update_nand_firmware_maxsz=0x100000\0"                         \
166         "update_nand_stride=0x40\0"     /* MX28 datasheet ch. 12.12 */  \
167         "update_nand_count=0x4\0"       /* MX28 datasheet ch. 12.12 */  \
168         "update_nand_get_fcb_size="     /* Get size of FCB blocks */    \
169                 "nand device 0 ; "                                      \
170                 "nand info ; "                                          \
171                 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
172                 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
173         "update_nand_full="             /* Update FCB, DBBT and FW */   \
174                 "if tftp ${update_nand_full_filename} ; then "          \
175                 "run update_nand_get_fcb_size ; "                       \
176                 "nand scrub -y 0x0 ${filesize} ; "                      \
177                 "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; "   \
178                 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
179                 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
180                 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
181                 "fi\0"                                                  \
182         "update_nand_firmware="         /* Update only firmware */      \
183                 "if tftp ${update_nand_firmware_filename} ; then "      \
184                 "run update_nand_get_fcb_size ; "                       \
185                 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
186                 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; "    \
187                 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
188                 "nand erase ${fcb_sz} ${fw_sz} ; "                      \
189                 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; "       \
190                 "nand write ${loadaddr} ${fw_off} ${filesize} ; "       \
191                 "fi\0"                                                  \
192         "update_sd_firmware="           /* Update the SD firmware partition */ \
193                 "if mmc rescan ; then "                                 \
194                 "if tftp ${update_sd_firmware_filename} ; then "        \
195                 "setexpr fw_sz ${filesize} / 0x200 ; "  /* SD block size */ \
196                 "setexpr fw_sz ${fw_sz} + 1 ; "                         \
197                 "mmc write ${loadaddr} 0x800 ${fw_sz} ; "               \
198                 "fi ; "                                                 \
199                 "fi\0"
200
201 /* The rest of the configuration is shared */
202 #include <configs/mxs.h>
203
204 #endif /* __CONFIGS_M28EVK_H__ */