PageRenderTime 10ms CodeModel.GetById 2ms app.highlight 3ms RepoModel.GetById 2ms app.codeStats 0ms

/include/configs/m28evk.h

https://gitlab.com/ubuntu-omap/u-boot-omap5
C Header | 325 lines | 212 code | 29 blank | 84 comment | 0 complexity | 66146800a206235d1640c0984cd9c124 MD5 | raw file
  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__
 22
 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 */
 29
 30/*
 31 * Define M28EVK machine type by hand until it lands in mach-types
 32 */
 33#define	MACH_TYPE_M28EVK	3613
 34
 35#define	CONFIG_MACH_TYPE	MACH_TYPE_M28EVK
 36
 37#include <asm/arch/regs-base.h>
 38
 39#define	CONFIG_SYS_NO_FLASH
 40#define	CONFIG_BOARD_EARLY_INIT_F
 41#define	CONFIG_ARCH_MISC_INIT
 42
 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
 53
 54/*
 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
 78#define	CONFIG_CMD_USB
 79
 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. */
 92
 93#define CONFIG_SYS_INIT_RAM_ADDR	0x00000000
 94#define CONFIG_SYS_INIT_RAM_SIZE	(128 * 1024)
 95
 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
106
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
123
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 */
132
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
142
143/*
144 * APBH DMA
145 */
146#define CONFIG_APBH_DMA
147
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
157
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)
166
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
187
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_MII
195#define	CONFIG_FEC_XCV_TYPE		RMII
196#endif
197
198/*
199 * I2C
200 */
201#ifdef	CONFIG_CMD_I2C
202#define	CONFIG_I2C_MXS
203#define	CONFIG_HARD_I2C
204#define	CONFIG_SYS_I2C_SPEED		400000
205#endif
206
207/*
208 * EEPROM
209 */
210#ifdef	CONFIG_CMD_EEPROM
211#define	CONFIG_SYS_I2C_MULTI_EEPROMS
212#define	CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2
213#endif
214
215/*
216 * RTC
217 */
218#ifdef	CONFIG_CMD_DATE
219/* Use the internal RTC in the MXS chip */
220#define	CONFIG_RTC_INTERNAL
221#ifdef	CONFIG_RTC_INTERNAL
222#define	CONFIG_RTC_MXS
223#else
224#define	CONFIG_RTC_M41T62
225#define	CONFIG_SYS_I2C_RTC_ADDR		0x68
226#define	CONFIG_SYS_M41T11_BASE_YEAR	2000
227#endif
228#endif
229
230/*
231 * USB
232 */
233#ifdef	CONFIG_CMD_USB
234#define	CONFIG_USB_EHCI
235#define	CONFIG_USB_EHCI_MXS
236#define	CONFIG_EHCI_MXS_PORT		1
237#define	CONFIG_EHCI_IS_TDI
238#define	CONFIG_USB_STORAGE
239#endif
240
241/*
242 * SPI
243 */
244#ifdef	CONFIG_CMD_SPI
245#define	CONFIG_HARD_SPI
246#define	CONFIG_MXS_SPI
247#define	CONFIG_MXS_SPI_DMA_ENABLE
248#define	CONFIG_SPI_HALF_DUPLEX
249#define	CONFIG_DEFAULT_SPI_BUS		2
250#define	CONFIG_DEFAULT_SPI_CS		0
251#define	CONFIG_DEFAULT_SPI_MODE		SPI_MODE_0
252
253/* SPI FLASH */
254#ifdef	CONFIG_CMD_SF
255#define	CONFIG_SPI_FLASH
256#define	CONFIG_SPI_FLASH_STMICRO
257#define	CONFIG_SF_DEFAULT_BUS		2
258#define	CONFIG_SF_DEFAULT_CS		0
259#define	CONFIG_SF_DEFAULT_SPEED		40000000
260#define	CONFIG_SF_DEFAULT_MODE		SPI_MODE_0
261
262#define	CONFIG_ENV_SPI_BUS		2
263#define	CONFIG_ENV_SPI_CS		0
264#define	CONFIG_ENV_SPI_MAX_HZ		40000000
265#define	CONFIG_ENV_SPI_MODE		SPI_MODE_0
266#endif
267#endif
268
269/*
270 * Boot Linux
271 */
272#define	CONFIG_CMDLINE_TAG
273#define	CONFIG_SETUP_MEMORY_TAGS
274#define	CONFIG_BOOTDELAY	3
275#define	CONFIG_BOOTFILE		"uImage"
276#define	CONFIG_BOOTARGS		"console=ttyAMA0,115200n8 "
277#define	CONFIG_BOOTCOMMAND	"run bootcmd_net"
278#define	CONFIG_LOADADDR		0x42000000
279#define	CONFIG_SYS_LOAD_ADDR	CONFIG_LOADADDR
280#define	CONFIG_OF_LIBFDT
281
282/*
283 * Extra Environments
284 */
285#define	CONFIG_EXTRA_ENV_SETTINGS					\
286	"update_nand_full_filename=u-boot.nand\0"			\
287	"update_nand_firmware_filename=u-boot.sb\0"			\
288	"update_sd_firmware_filename=u-boot.sd\0"			\
289	"update_nand_firmware_maxsz=0x100000\0"				\
290	"update_nand_stride=0x40\0"	/* MX28 datasheet ch. 12.12 */	\
291	"update_nand_count=0x4\0"	/* MX28 datasheet ch. 12.12 */	\
292	"update_nand_get_fcb_size="	/* Get size of FCB blocks */	\
293		"nand device 0 ; "					\
294		"nand info ; "						\
295		"setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
296		"setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
297	"update_nand_full="		/* Update FCB, DBBT and FW */	\
298		"if tftp ${update_nand_full_filename} ; then "		\
299		"run update_nand_get_fcb_size ; "			\
300		"nand scrub -y 0x0 ${filesize} ; "			\
301		"nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; "	\
302		"setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
303		"setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
304		"nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
305		"fi\0"							\
306	"update_nand_firmware="		/* Update only firmware */	\
307		"if tftp ${update_nand_firmware_filename} ; then "	\
308		"run update_nand_get_fcb_size ; "			\
309		"setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
310		"setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; "	\
311		"setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
312		"nand erase ${fcb_sz} ${fw_sz} ; "			\
313		"nand write ${loadaddr} ${fcb_sz} ${filesize} ; "	\
314		"nand write ${loadaddr} ${fw_off} ${filesize} ; "	\
315		"fi\0"							\
316	"update_sd_firmware="		/* Update the SD firmware partition */ \
317		"if mmc rescan ; then "					\
318		"if tftp ${update_sd_firmware_filename} ; then "	\
319		"setexpr fw_sz ${filesize} / 0x200 ; "	/* SD block size */ \
320		"setexpr fw_sz ${fw_sz} + 1 ; "				\
321		"mmc write ${loadaddr} 0x800 ${fw_sz} ; "		\
322		"fi ; "							\
323		"fi\0"
324
325#endif /* __M28EVK_CONFIG_H__ */