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gerrit-public.fairphone.software / platform / external / u-boot / 8f59bc1fc01b31edb8ffc9fca9125bc524943234 / . / include / configs / m28evk.h
blob: 52dcd4a6c587701ed1f4f1c1b74bb581e5a2d50f [file] [log] [blame]
Marek Vasutfc102722011-11-08 23:18:20 +0000[diff] [blame]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 __M28_H__
21#define __M28_H__
22
23#include <asm/arch/regs-base.h>
24
25/*
26 * SoC configurations
27 */
28#define CONFIG_MX28 /* i.MX28 SoC */
29#define CONFIG_MXS_GPIO /* GPIO control */
30#define CONFIG_SYS_HZ 1000 /* Ticks per second */
31
32/*
33 * Define M28EVK machine type by hand until it lands in mach-types
34 */
35#define MACH_TYPE_M28EVK 3613
36
37#define CONFIG_MACH_TYPE MACH_TYPE_M28EVK
38
39#define CONFIG_SYS_NO_FLASH
40#define CONFIG_SYS_ICACHE_OFF
41#define CONFIG_SYS_DCACHE_OFF
42#define CONFIG_BOARD_EARLY_INIT_F
43#define CONFIG_ARCH_CPU_INIT
Marek Vasut22fe68f2011-11-08 23:18:23 +0000[diff] [blame]44#define CONFIG_ARCH_MISC_INIT
Marek Vasutfc102722011-11-08 23:18:20 +0000[diff] [blame]45
46/*
Marek Vasut04fe4272011-11-08 23:18:21 +0000[diff] [blame]47 * SPL
48 */
49#define CONFIG_SPL
50#define CONFIG_SPL_NO_CPU_SUPPORT_CODE
51#define CONFIG_SPL_START_S_PATH "board/denx/m28evk"
52#define CONFIG_SPL_LDSCRIPT "board/denx/m28evk/u-boot-spl.lds"
53
54/*
Marek Vasutfc102722011-11-08 23:18:20 +0000[diff] [blame]55 * U-Boot Commands
56 */
57#include <config_cmd_default.h>
58#define CONFIG_DISPLAY_CPUINFO
59#define CONFIG_DOS_PARTITION
60
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
Marek Vasut8f59bc12011-11-08 23:18:27 +0000[diff] [blame^]78#define CONFIG_CMD_USB
Marek Vasutfc102722011-11-08 23:18:20 +0000[diff] [blame]79
80/*
81 * Memory configurations
82 */
83#define CONFIG_NR_DRAM_BANKS 1 /* 2 banks of DRAM */
84#define PHYS_SDRAM_1 0x40000000 /* Base address */
Marek Vasut3a4ce832011-11-08 23:18:24 +0000[diff] [blame]85#define PHYS_SDRAM_1_SIZE 0x40000000 /* Max 1 GB RAM */
Marek Vasutfc102722011-11-08 23:18:20 +0000[diff] [blame]86#define CONFIG_STACKSIZE 0x00010000 /* 128 KB stack */
87#define CONFIG_SYS_MALLOC_LEN 0x00400000 /* 4 MB for malloc */
88#define CONFIG_SYS_GBL_DATA_SIZE 128 /* Initial data */
89#define CONFIG_SYS_MEMTEST_START 0x40000000 /* Memtest start adr */
90#define CONFIG_SYS_MEMTEST_END 0x40400000 /* 4 MB RAM test */
91#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
92/* Point initial SP in SRAM so SPL can use it too. */
93#define CONFIG_SYS_INIT_SP_ADDR 0x00002000
94/*
95 * We need to sacrifice first 4 bytes of RAM here to avoid triggering some
96 * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
97 * binary. In case there was more of this mess, 0x100 bytes are skipped.
98 */
99#define CONFIG_SYS_TEXT_BASE 0x40000100
100
101/*
102 * U-Boot general configurations
103 */
104#define CONFIG_SYS_LONGHELP
105#define CONFIG_SYS_PROMPT "=> "
106#define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */
107#define CONFIG_SYS_PBSIZE \
108 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
109 /* Print buffer size */
110#define CONFIG_SYS_MAXARGS 32 /* Max number of command args */
111#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
112 /* Boot argument buffer size */
113#define CONFIG_VERSION_VARIABLE /* U-BOOT version */
114#define CONFIG_AUTO_COMPLETE /* Command auto complete */
115#define CONFIG_CMDLINE_EDITING /* Command history etc */
116#define CONFIG_SYS_HUSH_PARSER
117#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
118
119/*
120 * Serial Driver
121 */
122#define CONFIG_PL011_SERIAL
123#define CONFIG_PL011_CLOCK 24000000
124#define CONFIG_PL01x_PORTS { (void *)MXS_UARTDBG_BASE }
125#define CONFIG_CONS_INDEX 0
126#define CONFIG_BAUDRATE 115200 /* Default baud rate */
127#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
128
129/*
130 * MMC Driver
131 */
132#ifdef CONFIG_CMD_MMC
133#define CONFIG_MMC
134#define CONFIG_GENERIC_MMC
135#define CONFIG_MXS_MMC
136#endif
137
138/*
139 * NAND
140 */
141#ifdef CONFIG_CMD_NAND
142#define CONFIG_NAND_MXS
143#define CONFIG_APBH_DMA
144#define CONFIG_SYS_MAX_NAND_DEVICE 1
145#define CONFIG_SYS_NAND_BASE 0x60000000
146#define CONFIG_SYS_NAND_5_ADDR_CYCLE
147#define NAND_MAX_CHIPS 8
148
149/* Environment is in NAND */
150#define CONFIG_ENV_IS_IN_NAND
151#define CONFIG_ENV_SIZE (16 * 1024)
152#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
153#define CONFIG_ENV_SECT_SIZE (128 * 1024)
154#define CONFIG_ENV_RANGE (512 * 1024)
155#define CONFIG_ENV_OFFSET 0x300000
156#define CONFIG_ENV_OFFSET_REDUND \
157 (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)
158
159#define CONFIG_CMD_UBI
160#define CONFIG_CMD_UBIFS
161#define CONFIG_CMD_MTDPARTS
162#define CONFIG_RBTREE
163#define CONFIG_LZO
164#define CONFIG_MTD_DEVICE
165#define CONFIG_MTD_PARTITIONS
166#define MTDIDS_DEFAULT "nand0=gpmi-nand.0"
167#define MTDPARTS_DEFAULT \
168 "mtdparts=gpmi-nand.0:" \
169 "3m(bootloader)ro," \
170 "512k(environment)," \
171 "512k(redundant-environment)," \
172 "4m(kernel)," \
173 "-(filesystem)"
174#endif
175
176/*
177 * Ethernet on SOC (FEC)
178 */
179#ifdef CONFIG_CMD_NET
180#define CONFIG_NET_MULTI
181#define CONFIG_ETHPRIME "FEC0"
182#define CONFIG_FEC_MXC
183#define CONFIG_FEC_MXC_MULTI
184#define CONFIG_MII
185#define CONFIG_DISCOVER_PHY
186#define CONFIG_FEC_XCV_TYPE RMII
187#endif
188
189/*
190 * I2C
191 */
192#ifdef CONFIG_CMD_I2C
193#define CONFIG_I2C_MXS
194#define CONFIG_HARD_I2C
195#define CONFIG_SYS_I2C_SPEED 400000
196#endif
197
198/*
199 * EEPROM
200 */
201#ifdef CONFIG_CMD_EEPROM
202#define CONFIG_SYS_I2C_MULTI_EEPROMS
203#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
204#endif
205
206/*
207 * RTC
208 */
209#ifdef CONFIG_CMD_DATE
210/* Use the internal RTC in the MXS chip */
211#define CONFIG_RTC_INTERNAL
212#ifdef CONFIG_RTC_INTERNAL
213#define CONFIG_RTC_MXS
214#else
215#define CONFIG_RTC_M41T62
216#define CONFIG_SYS_I2C_RTC_ADDR 0x68
217#define CONFIG_SYS_M41T11_BASE_YEAR 2000
218#endif
219#endif
220
221/*
Marek Vasut8f59bc12011-11-08 23:18:27 +0000[diff] [blame^]222 * USB
223 */
224#ifdef CONFIG_CMD_USB
225#define CONFIG_USB_EHCI
226#define CONFIG_USB_EHCI_MXS
227#define CONFIG_EHCI_MXS_PORT 1
228#define CONFIG_EHCI_IS_TDI
229#define CONFIG_USB_STORAGE
230#endif
231
232/*
Marek Vasutfc102722011-11-08 23:18:20 +0000[diff] [blame]233 * SPI
234 */
235#ifdef CONFIG_CMD_SPI
236#define CONFIG_HARD_SPI
237#define CONFIG_MXS_SPI
238#define CONFIG_SPI_HALF_DUPLEX
239#define CONFIG_DEFAULT_SPI_BUS 2
240#define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0
241
242/* SPI FLASH */
243#ifdef CONFIG_CMD_SF
244#define CONFIG_SPI_FLASH
245#define CONFIG_SPI_FLASH_STMICRO
246#define CONFIG_SPI_FLASH_CS 2
247#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
248#define CONFIG_SF_DEFAULT_SPEED 24000000
249
250#define CONFIG_ENV_SPI_CS 0
251#define CONFIG_ENV_SPI_BUS 2
252#define CONFIG_ENV_SPI_MAX_HZ 24000000
253#define CONFIG_ENV_SPI_MODE SPI_MODE_0
254#endif
255#endif
256
257/*
258 * Boot Linux
259 */
260#define CONFIG_CMDLINE_TAG
261#define CONFIG_SETUP_MEMORY_TAGS
262#define CONFIG_BOOTDELAY 3
263#define CONFIG_BOOTFILE "uImage"
264#define CONFIG_BOOTARGS "console=ttyAM0,115200n8 "
265#define CONFIG_BOOTCOMMAND "run bootcmd_net"
266#define CONFIG_LOADADDR 0x42000000
267#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
268
269/*
270 * Extra Environments
271 */
272#define CONFIG_EXTRA_ENV_SETTINGS \
273 "update_nand_full_filename=u-boot.nand\0" \
274 "update_nand_firmware_filename=u-boot.sb\0" \
275 "update_nand_firmware_maxsz=0x100000\0" \
276 "update_nand_stride=0x40\0" /* MX28 datasheet ch. 12.12 */ \
277 "update_nand_count=0x4\0" /* MX28 datasheet ch. 12.12 */ \
278 "update_nand_get_fcb_size=" /* Get size of FCB blocks */ \
279 "nand device 0 ; " \
280 "nand info ; " \
281 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
282 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
283 "update_nand_full=" /* Update FCB, DBBT and FW */ \
284 "if tftp ${update_nand_full_filename} ; then " \
285 "run update_nand_get_fcb_size ; " \
286 "nand scrub -y 0x0 ${filesize} ; " \
287 "nand write.raw ${loadaddr} 0x0 ${update_nand_fcb} ; " \
288 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
289 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
290 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
291 "fi\0" \
292 "update_nand_firmware=" /* Update only firmware */ \
293 "if tftp ${update_nand_firmware_filename} ; then " \
294 "run update_nand_get_fcb_size ; " \
295 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
296 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \
297 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
298 "nand erase ${fcb_sz} ${fw_sz} ; " \
299 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \
300 "nand write ${loadaddr} ${fw_off} ${filesize} ; " \
301 "fi\0"
302
303#endif /* __M28_H__ */