Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'
[glsdk/glsdk-u-boot.git] / include / configs / m28evk.h
1 /*
2  * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
3  * on behalf of DENX Software Engineering GmbH
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License as
7  * published by the Free Software Foundation; either version 2 of
8  * the License, or (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
18  * MA 02111-1307 USA
19  */
20 #ifndef __M28EVK_CONFIG_H__
21 #define __M28EVK_CONFIG_H__
23 /*
24  * SoC configurations
25  */
26 #define CONFIG_MX28                             /* i.MX28 SoC */
27 #define CONFIG_MXS_GPIO                         /* GPIO control */
28 #define CONFIG_SYS_HZ           1000            /* Ticks per second */
30 /*
31  * Define M28EVK machine type by hand until it lands in mach-types
32  */
33 #define MACH_TYPE_M28EVK        3613
35 #define CONFIG_MACH_TYPE        MACH_TYPE_M28EVK
37 #include <asm/arch/regs-base.h>
39 #define CONFIG_SYS_NO_FLASH
40 #define CONFIG_BOARD_EARLY_INIT_F
41 #define CONFIG_ARCH_MISC_INIT
43 /*
44  * SPL
45  */
46 #define CONFIG_SPL
47 #define CONFIG_SPL_NO_CPU_SUPPORT_CODE
48 #define CONFIG_SPL_START_S_PATH         "arch/arm/cpu/arm926ejs/mxs"
49 #define CONFIG_SPL_LDSCRIPT     "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
50 #define CONFIG_SPL_LIBCOMMON_SUPPORT
51 #define CONFIG_SPL_LIBGENERIC_SUPPORT
52 #define CONFIG_SPL_GPIO_SUPPORT
54 /*
55  * U-Boot Commands
56  */
57 #include <config_cmd_default.h>
58 #define CONFIG_DISPLAY_CPUINFO
59 #define CONFIG_DOS_PARTITION
61 #define CONFIG_CMD_CACHE
62 #define CONFIG_CMD_DATE
63 #define CONFIG_CMD_DHCP
64 #define CONFIG_CMD_EEPROM
65 #define CONFIG_CMD_EXT2
66 #define CONFIG_CMD_FAT
67 #define CONFIG_CMD_GPIO
68 #define CONFIG_CMD_I2C
69 #define CONFIG_CMD_MII
70 #define CONFIG_CMD_MMC
71 #define CONFIG_CMD_NAND
72 #define CONFIG_CMD_NET
73 #define CONFIG_CMD_NFS
74 #define CONFIG_CMD_PING
75 #define CONFIG_CMD_SETEXPR
76 #define CONFIG_CMD_SF
77 #define CONFIG_CMD_SPI
78 #define CONFIG_CMD_USB
80 /*
81  * Memory configurations
82  */
83 #define CONFIG_NR_DRAM_BANKS            1               /* 1 bank of DRAM */
84 #define PHYS_SDRAM_1                    0x40000000      /* Base address */
85 #define PHYS_SDRAM_1_SIZE               0x20000000      /* Max 512 MB RAM */
86 #define CONFIG_SYS_MALLOC_LEN           0x00400000      /* 4 MB for malloc */
87 #define CONFIG_SYS_GBL_DATA_SIZE        128             /* Initial data */
88 #define CONFIG_SYS_MEMTEST_START        0x40000000      /* Memtest start adr */
89 #define CONFIG_SYS_MEMTEST_END          0x40400000      /* 4 MB RAM test */
90 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
91 /* Point initial SP in SRAM so SPL can use it too. */
93 #define CONFIG_SYS_INIT_RAM_ADDR        0x00000000
94 #define CONFIG_SYS_INIT_RAM_SIZE        (128 * 1024)
96 #define CONFIG_SYS_INIT_SP_OFFSET \
97         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
98 #define CONFIG_SYS_INIT_SP_ADDR \
99         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
100 /*
101  * We need to sacrifice first 4 bytes of RAM here to avoid triggering some
102  * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
103  * binary. In case there was more of this mess, 0x100 bytes are skipped.
104  */
105 #define CONFIG_SYS_TEXT_BASE            0x40000100
107 /*
108  * U-Boot general configurations
109  */
110 #define CONFIG_SYS_LONGHELP
111 #define CONFIG_SYS_PROMPT       "=> "
112 #define CONFIG_SYS_CBSIZE       1024            /* Console I/O buffer size */
113 #define CONFIG_SYS_PBSIZE       \
114         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
115                                                 /* Print buffer size */
116 #define CONFIG_SYS_MAXARGS      32              /* Max number of command args */
117 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
118                                                 /* Boot argument buffer size */
119 #define CONFIG_VERSION_VARIABLE                 /* U-BOOT version */
120 #define CONFIG_AUTO_COMPLETE                    /* Command auto complete */
121 #define CONFIG_CMDLINE_EDITING                  /* Command history etc */
122 #define CONFIG_SYS_HUSH_PARSER
124 /*
125  * Serial Driver
126  */
127 #define CONFIG_PL011_SERIAL
128 #define CONFIG_PL011_CLOCK              24000000
129 #define CONFIG_PL01x_PORTS              { (void *)MXS_UARTDBG_BASE }
130 #define CONFIG_CONS_INDEX               0
131 #define CONFIG_BAUDRATE                 115200  /* Default baud rate */
133 /*
134  * MMC Driver
135  */
136 #ifdef  CONFIG_CMD_MMC
137 #define CONFIG_MMC
138 #define CONFIG_BOUNCE_BUFFER
139 #define CONFIG_GENERIC_MMC
140 #define CONFIG_MXS_MMC
141 #endif
143 /*
144  * APBH DMA
145  */
146 #define CONFIG_APBH_DMA
148 /*
149  * NAND
150  */
151 #define CONFIG_ENV_SIZE                 (16 * 1024)
152 #ifdef  CONFIG_CMD_NAND
153 #define CONFIG_NAND_MXS
154 #define CONFIG_SYS_MAX_NAND_DEVICE      1
155 #define CONFIG_SYS_NAND_BASE            0x60000000
156 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
158 /* Environment is in NAND */
159 #define CONFIG_ENV_IS_IN_NAND
160 #define CONFIG_ENV_SIZE_REDUND          CONFIG_ENV_SIZE
161 #define CONFIG_ENV_SECT_SIZE            (128 * 1024)
162 #define CONFIG_ENV_RANGE                (512 * 1024)
163 #define CONFIG_ENV_OFFSET               0x300000
164 #define CONFIG_ENV_OFFSET_REDUND        \
165                 (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)
167 #define CONFIG_CMD_UBI
168 #define CONFIG_CMD_UBIFS
169 #define CONFIG_CMD_MTDPARTS
170 #define CONFIG_RBTREE
171 #define CONFIG_LZO
172 #define CONFIG_MTD_DEVICE
173 #define CONFIG_MTD_PARTITIONS
174 #define MTDIDS_DEFAULT                  "nand0=gpmi-nand"
175 #define MTDPARTS_DEFAULT                        \
176         "mtdparts=gpmi-nand:"                   \
177                 "3m(bootloader)ro,"             \
178                 "512k(environment),"            \
179                 "512k(redundant-environment),"  \
180                 "4m(kernel),"                   \
181                 "128k(fdt),"                    \
182                 "8m(ramdisk),"                  \
183                 "-(filesystem)"
184 #else
185 #define CONFIG_ENV_IS_NOWHERE
186 #endif
188 /*
189  * Ethernet on SOC (FEC)
190  */
191 #ifdef  CONFIG_CMD_NET
192 #define CONFIG_ETHPRIME                 "FEC0"
193 #define CONFIG_FEC_MXC
194 #define CONFIG_FEC_MXC_MULTI
195 #define CONFIG_MII
196 #define CONFIG_FEC_XCV_TYPE             RMII
197 #endif
199 /*
200  * I2C
201  */
202 #ifdef  CONFIG_CMD_I2C
203 #define CONFIG_I2C_MXS
204 #define CONFIG_HARD_I2C
205 #define CONFIG_SYS_I2C_SPEED            400000
206 #endif
208 /*
209  * EEPROM
210  */
211 #ifdef  CONFIG_CMD_EEPROM
212 #define CONFIG_SYS_I2C_MULTI_EEPROMS
213 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
214 #endif
216 /*
217  * RTC
218  */
219 #ifdef  CONFIG_CMD_DATE
220 /* Use the internal RTC in the MXS chip */
221 #define CONFIG_RTC_INTERNAL
222 #ifdef  CONFIG_RTC_INTERNAL
223 #define CONFIG_RTC_MXS
224 #else
225 #define CONFIG_RTC_M41T62
226 #define CONFIG_SYS_I2C_RTC_ADDR         0x68
227 #define CONFIG_SYS_M41T11_BASE_YEAR     2000
228 #endif
229 #endif
231 /*
232  * USB
233  */
234 #ifdef  CONFIG_CMD_USB
235 #define CONFIG_USB_EHCI
236 #define CONFIG_USB_EHCI_MXS
237 #define CONFIG_EHCI_MXS_PORT            1
238 #define CONFIG_EHCI_IS_TDI
239 #define CONFIG_USB_STORAGE
240 #endif
242 /*
243  * SPI
244  */
245 #ifdef  CONFIG_CMD_SPI
246 #define CONFIG_HARD_SPI
247 #define CONFIG_MXS_SPI
248 #define CONFIG_MXS_SPI_DMA_ENABLE
249 #define CONFIG_SPI_HALF_DUPLEX
250 #define CONFIG_DEFAULT_SPI_BUS          2
251 #define CONFIG_DEFAULT_SPI_CS           0
252 #define CONFIG_DEFAULT_SPI_MODE         SPI_MODE_0
254 /* SPI FLASH */
255 #ifdef  CONFIG_CMD_SF
256 #define CONFIG_SPI_FLASH
257 #define CONFIG_SPI_FLASH_STMICRO
258 #define CONFIG_SF_DEFAULT_BUS           2
259 #define CONFIG_SF_DEFAULT_CS            0
260 #define CONFIG_SF_DEFAULT_SPEED         40000000
261 #define CONFIG_SF_DEFAULT_MODE          SPI_MODE_0
263 #define CONFIG_ENV_SPI_BUS              2
264 #define CONFIG_ENV_SPI_CS               0
265 #define CONFIG_ENV_SPI_MAX_HZ           40000000
266 #define CONFIG_ENV_SPI_MODE             SPI_MODE_0
267 #endif
268 #endif
270 /*
271  * Boot Linux
272  */
273 #define CONFIG_CMDLINE_TAG
274 #define CONFIG_SETUP_MEMORY_TAGS
275 #define CONFIG_BOOTDELAY        3
276 #define CONFIG_BOOTFILE         "uImage"
277 #define CONFIG_BOOTARGS         "console=ttyAM0,115200n8 "
278 #define CONFIG_BOOTCOMMAND      "run bootcmd_net"
279 #define CONFIG_LOADADDR         0x42000000
280 #define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
281 #define CONFIG_OF_LIBFDT
283 /*
284  * Extra Environments
285  */
286 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
287         "update_nand_full_filename=u-boot.nand\0"                       \
288         "update_nand_firmware_filename=u-boot.sb\0"                     \
289         "update_sd_firmware_filename=u-boot.sd\0"                       \
290         "update_nand_firmware_maxsz=0x100000\0"                         \
291         "update_nand_stride=0x40\0"     /* MX28 datasheet ch. 12.12 */  \
292         "update_nand_count=0x4\0"       /* MX28 datasheet ch. 12.12 */  \
293         "update_nand_get_fcb_size="     /* Get size of FCB blocks */    \
294                 "nand device 0 ; "                                      \
295                 "nand info ; "                                          \
296                 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
297                 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
298         "update_nand_full="             /* Update FCB, DBBT and FW */   \
299                 "if tftp ${update_nand_full_filename} ; then "          \
300                 "run update_nand_get_fcb_size ; "                       \
301                 "nand scrub -y 0x0 ${filesize} ; "                      \
302                 "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; "   \
303                 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
304                 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
305                 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
306                 "fi\0"                                                  \
307         "update_nand_firmware="         /* Update only firmware */      \
308                 "if tftp ${update_nand_firmware_filename} ; then "      \
309                 "run update_nand_get_fcb_size ; "                       \
310                 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
311                 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; "    \
312                 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
313                 "nand erase ${fcb_sz} ${fw_sz} ; "                      \
314                 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; "       \
315                 "nand write ${loadaddr} ${fw_off} ${filesize} ; "       \
316                 "fi\0"                                                  \
317         "update_sd_firmware="           /* Update the SD firmware partition */ \
318                 "if mmc rescan ; then "                                 \
319                 "if tftp ${update_sd_firmware_filename} ; then "        \
320                 "setexpr fw_sz ${filesize} / 0x200 ; "  /* SD block size */ \
321                 "setexpr fw_sz ${fw_sz} + 1 ; "                         \
322                 "mmc write ${loadaddr} 0x800 ${fw_sz} ; "               \
323                 "fi ; "                                                 \
324                 "fi\0"
326 #endif /* __M28EVK_CONFIG_H__ */