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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 */ | |
4ab779cb IY |
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 | |
48a4ee50 DZ |
220 | #define CONFIG_CMDLINE_EDITING |
221 | ||
4ab779cb IY |
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 | ||
4ab779cb IY |
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 */ |