]> git.ipfire.org Git - people/ms/u-boot.git/blame - include/configs/mcx.h
arm, omap3: fix warm reset serial output on OMAP36xx/AM/DM37xx
[people/ms/u-boot.git] / include / configs / mcx.h
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1/*
2 * Copyright (C) 2011 Ilya Yanok, Emcraft Systems
3 *
4 * Based on omap3_evm_config.h
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc.
19 */
20
21#ifndef __CONFIG_H
22#define __CONFIG_H
23
24/*
25 * High Level Configuration Options
26 */
27#define CONFIG_OMAP /* in a TI OMAP core */
28#define CONFIG_OMAP34XX /* which is a 34XX */
29#define CONFIG_OMAP3_MCX /* working with mcx */
30
31#define MACH_TYPE_MCX 3656
32#define CONFIG_MACH_TYPE MACH_TYPE_MCX
33
34#define CONFIG_SYS_CACHELINE_SIZE 64
35
36#define CONFIG_EMIF4 /* The chip has EMIF4 controller */
37
38#include <asm/arch/cpu.h> /* get chip and board defs */
39#include <asm/arch/omap3.h>
40
41#define CONFIG_OF_LIBFDT
42#define CONFIG_FIT
43
44/*
45 * Leave it at 0x80008000 to allow booting new u-boot.bin with X-loader
46 * and older u-boot.bin with the new U-Boot SPL.
47 */
48#define CONFIG_SYS_TEXT_BASE 0x80008000
49
50/*
51 * Display CPU and Board information
52 */
53#define CONFIG_DISPLAY_CPUINFO
54#define CONFIG_DISPLAY_BOARDINFO
55
56/* Clock Defines */
57#define V_OSCK 26000000 /* Clock output from T2 */
58#define V_SCLK (V_OSCK >> 1)
59
60#define CONFIG_MISC_INIT_R
61
62#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
63#define CONFIG_SETUP_MEMORY_TAGS
64#define CONFIG_INITRD_TAG
65#define CONFIG_REVISION_TAG
66
67/*
68 * Size of malloc() pool
69 */
70#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */
71#define CONFIG_SYS_MALLOC_LEN (1024 << 10)
72/*
73 * DDR related
74 */
75#define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024)
76
77/*
78 * Hardware drivers
79 */
80
81/*
82 * NS16550 Configuration
83 */
84#define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
85
86#define CONFIG_SYS_NS16550
87#define CONFIG_SYS_NS16550_SERIAL
88#define CONFIG_SYS_NS16550_REG_SIZE (-4)
89#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
90
91/*
92 * select serial console configuration
93 */
94#define CONFIG_CONS_INDEX 3
95#define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
96#define CONFIG_SERIAL3 3 /* UART3 */
97
98/* allow to overwrite serial and ethaddr */
99#define CONFIG_ENV_OVERWRITE
100#define CONFIG_BAUDRATE 115200
101#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
102 115200}
103#define CONFIG_MMC
104#define CONFIG_OMAP_HSMMC
105#define CONFIG_GENERIC_MMC
106#define CONFIG_DOS_PARTITION
107
108/* EHCI */
109#define CONFIG_USB_STORAGE
110#define CONFIG_OMAP3_GPIO_5
111#define CONFIG_USB_EHCI
112#define CONFIG_USB_EHCI_OMAP
113#define CONFIG_USB_ULPI
114#define CONFIG_USB_ULPI_VIEWPORT_OMAP
115/*#define CONFIG_EHCI_DCACHE*/ /* leave it disabled for now */
116#define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 154
117#define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 152
118#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
119
120/* commands to include */
121#include <config_cmd_default.h>
122
123#define CONFIG_CMD_EXT2 /* EXT2 Support */
124#define CONFIG_CMD_FAT /* FAT support */
125#define CONFIG_CMD_JFFS2 /* JFFS2 Support */
126
127#define CONFIG_CMD_DATE
128#define CONFIG_CMD_I2C /* I2C serial bus support */
129#define CONFIG_CMD_MMC /* MMC support */
130#define CONFIG_CMD_FAT /* FAT support */
131#define CONFIG_CMD_USB
132#define CONFIG_CMD_NAND /* NAND support */
133#define CONFIG_CMD_DHCP
134#define CONFIG_CMD_PING
135#define CONFIG_CMD_CACHE
136#define CONFIG_CMD_UBI
137#define CONFIG_CMD_UBIFS
138#define CONFIG_RBTREE
139#define CONFIG_LZO
140#define CONFIG_MTD_PARTITIONS
141#define CONFIG_MTD_DEVICE
142#define CONFIG_CMD_MTDPARTS
143
144#undef CONFIG_CMD_FLASH /* flinfo, erase, protect */
145#undef CONFIG_CMD_FPGA /* FPGA configuration Support */
146#undef CONFIG_CMD_IMI /* iminfo */
147#undef CONFIG_CMD_IMLS /* List all found images */
148
149#define CONFIG_SYS_NO_FLASH
150#define CONFIG_HARD_I2C
151#define CONFIG_SYS_I2C_SPEED 100000
152#define CONFIG_SYS_I2C_SLAVE 1
153#define CONFIG_SYS_I2C_BUS 0
154#define CONFIG_DRIVER_OMAP34XX_I2C
155
156/* RTC */
157#define CONFIG_RTC_DS1337
158#define CONFIG_SYS_I2C_RTC_ADDR 0x68
159
160#define CONFIG_CMD_NET
161#define CONFIG_CMD_MII
162#define CONFIG_CMD_NFS
163/*
164 * Board NAND Info.
165 */
166#define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
167 /* to access nand */
168#define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
169 /* to access */
170 /* nand at CS0 */
171
172#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */
173 /* NAND devices */
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174#define CONFIG_JFFS2_NAND
175/* nand device jffs2 lives on */
176#define CONFIG_JFFS2_DEV "nand0"
177/* start of jffs2 partition */
178#define CONFIG_JFFS2_PART_OFFSET 0x680000
179#define CONFIG_JFFS2_PART_SIZE 0xf980000 /* sz of jffs2 part */
180
181/* Environment information */
182#define CONFIG_BOOTDELAY 10
183
184#define CONFIG_BOOTFILE "uImage"
185
186#define CONFIG_EXTRA_ENV_SETTINGS \
187 "loadaddr=0x82000000\0" \
188 "console=ttyO2,115200n8\0" \
189 "mmcargs=setenv bootargs console=${console} " \
190 "root=/dev/mmcblk0p2 rw " \
191 "rootfstype=ext3 rootwait\0" \
192 "nandargs=setenv bootargs console=${console} " \
193 "root=/dev/mtdblock4 rw " \
194 "rootfstype=jffs2\0" \
195 "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \
196 "bootscript=echo Running bootscript from mmc ...; " \
197 "source ${loadaddr}\0" \
198 "loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \
199 "mmcboot=echo Booting from mmc ...; " \
200 "run mmcargs; " \
201 "bootm ${loadaddr}\0" \
202 "nandboot=echo Booting from nand ...; " \
203 "run nandargs; " \
204 "nand read ${loadaddr} 280000 400000; " \
205 "bootm ${loadaddr}\0" \
206
207#define CONFIG_BOOTCOMMAND \
208 "if mmc init; then " \
209 "if run loadbootscript; then " \
210 "run bootscript; " \
211 "else " \
212 "if run loaduimage; then " \
213 "run mmcboot; " \
214 "else run nandboot; " \
215 "fi; " \
216 "fi; " \
217 "else run nandboot; fi"
218
219#define CONFIG_AUTO_COMPLETE
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220#define CONFIG_CMDLINE_EDITING
221
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222/*
223 * Miscellaneous configurable options
224 */
225#define V_PROMPT "mcx # "
226
227#define CONFIG_SYS_LONGHELP /* undef to save memory */
228#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
229#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
230#define CONFIG_SYS_PROMPT V_PROMPT
231#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
232/* Print Buffer Size */
233#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
234 sizeof(CONFIG_SYS_PROMPT) + 16)
235#define CONFIG_SYS_MAXARGS 16 /* max number of command */
236 /* args */
237/* Boot Argument Buffer Size */
238#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
239/* memtest works on */
240#define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
241#define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
242 0x01F00000) /* 31MB */
243
244#define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */
245 /* address */
246
247/*
248 * AM3517 has 12 GP timers, they can be driven by the system clock
249 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
250 * This rate is divided by a local divisor.
251 */
252#define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2
253#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
254#define CONFIG_SYS_HZ 1000
255
256/*
257 * Stack sizes
258 *
259 * The stack sizes are set up in start.S using the settings below
260 */
261#define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */
262
263/*
264 * Physical Memory Map
265 */
266#define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
267#define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
268#define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */
269#define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
270
271/*
272 * FLASH and environment organization
273 */
274
275/* **** PISMO SUPPORT *** */
276
277/* Configure the PISMO */
278#define PISMO1_NAND_SIZE GPMC_SIZE_128M
279
280#define CONFIG_NAND_OMAP_GPMC
281#define GPMC_NAND_ECC_LP_x16_LAYOUT
282#define CONFIG_ENV_IS_IN_NAND
283#define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */
284
285#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
286#define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
287#define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET
288
289/*
290 * CFI FLASH driver setup
291 */
292/* timeout values are in ticks */
293#define CONFIG_SYS_FLASH_ERASE_TOUT (100 * CONFIG_SYS_HZ)
294#define CONFIG_SYS_FLASH_WRITE_TOUT (100 * CONFIG_SYS_HZ)
295
296/* Flash banks JFFS2 should use */
297#define CONFIG_SYS_MAX_MTD_BANKS (CONFIG_SYS_MAX_FLASH_BANKS + \
298 CONFIG_SYS_MAX_NAND_DEVICE)
299#define CONFIG_SYS_JFFS2_MEM_NAND
300/* use flash_info[2] */
301#define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS
302#define CONFIG_SYS_JFFS2_NUM_BANKS 1
303
304#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
305#define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
306#define CONFIG_SYS_INIT_RAM_SIZE 0x800
307#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
308 CONFIG_SYS_INIT_RAM_SIZE - \
309 GENERATED_GBL_DATA_SIZE)
310
311/* Defines for SPL */
312#define CONFIG_SPL
313#define CONFIG_SPL_NAND_SIMPLE
314#define CONFIG_SPL_NAND_SOFTECC
315
316#define CONFIG_SPL_LIBCOMMON_SUPPORT
317#define CONFIG_SPL_LIBDISK_SUPPORT
318#define CONFIG_SPL_I2C_SUPPORT
319#define CONFIG_SPL_MMC_SUPPORT
320#define CONFIG_SPL_FAT_SUPPORT
321#define CONFIG_SPL_LIBGENERIC_SUPPORT
322#define CONFIG_SPL_SERIAL_SUPPORT
323#define CONFIG_SPL_POWER_SUPPORT
324#define CONFIG_SPL_NAND_SUPPORT
325#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
326
327#define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/
328#define CONFIG_SPL_MAX_SIZE (45 << 10)
329#define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
330
331/* move malloc and bss high to prevent clashing with the main image */
332#define CONFIG_SYS_SPL_MALLOC_START 0x8f000000
333#define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
334#define CONFIG_SPL_BSS_START_ADDR 0x8f080000 /* end of RAM */
335#define CONFIG_SPL_BSS_MAX_SIZE 0x80000
336
337#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
338#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
339#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
340
341/* NAND boot config */
342#define CONFIG_SYS_NAND_PAGE_COUNT 64
343#define CONFIG_SYS_NAND_PAGE_SIZE 2048
344#define CONFIG_SYS_NAND_OOBSIZE 64
345#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
346#define CONFIG_SYS_NAND_5_ADDR_CYCLE
347#define CONFIG_SYS_NAND_BAD_BLOCK_POS 0
348#define CONFIG_SYS_NAND_ECCPOS {40, 41, 42, 43, 44, 45, 46, 47,\
349 48, 49, 50, 51, 52, 53, 54, 55,\
350 56, 57, 58, 59, 60, 61, 62, 63}
351#define CONFIG_SYS_NAND_ECCSIZE 256
352#define CONFIG_SYS_NAND_ECCBYTES 3
353
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354#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
355
356#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
357
358/*
359 * ethernet support
360 *
361 */
362#if defined(CONFIG_CMD_NET)
363#define CONFIG_DRIVER_TI_EMAC
364#define CONFIG_DRIVER_TI_EMAC_USE_RMII
365#define CONFIG_MII
366#define CONFIG_BOOTP_DEFAULT
367#define CONFIG_BOOTP_DNS
368#define CONFIG_BOOTP_DNS2
369#define CONFIG_BOOTP_SEND_HOSTNAME
370#define CONFIG_NET_RETRY_COUNT 10
371#endif
372
373#endif /* __CONFIG_H */