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36b4e2dd MR |
1 | /* |
2 | * (C) Copyright 2010 | |
3 | * CompuLab, Ltd. | |
4 | * Mike Rapoport <mike@compulab.co.il> | |
5 | * | |
6 | * Based on omap3_beagle.h | |
7 | * (C) Copyright 2006-2008 | |
8 | * Texas Instruments. | |
9 | * Richard Woodruff <r-woodruff2@ti.com> | |
10 | * Syed Mohammed Khasim <x0khasim@ti.com> | |
11 | * | |
12 | * Configuration settings for the CompuLab CM-T35 board | |
13 | * | |
14 | * See file CREDITS for list of people who contributed to this | |
15 | * project. | |
16 | * | |
17 | * This program is free software; you can redistribute it and/or | |
18 | * modify it under the terms of the GNU General Public License as | |
19 | * published by the Free Software Foundation; either version 2 of | |
20 | * the License, or (at your option) any later version. | |
21 | * | |
22 | * This program is distributed in the hope that it will be useful, | |
23 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
24 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
25 | * GNU General Public License for more details. | |
26 | * | |
27 | * You should have received a copy of the GNU General Public License | |
28 | * along with this program; if not, write to the Free Software | |
29 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
30 | * MA 02111-1307 USA | |
31 | */ | |
32 | ||
33 | #ifndef __CONFIG_H | |
34 | #define __CONFIG_H | |
35 | ||
36 | /* | |
37 | * High Level Configuration Options | |
38 | */ | |
39 | #define CONFIG_ARMV7 1 /* This is an ARM V7 CPU core */ | |
40 | #define CONFIG_OMAP 1 /* in a TI OMAP core */ | |
41 | #define CONFIG_OMAP34XX 1 /* which is a 34XX */ | |
42 | #define CONFIG_OMAP3430 1 /* which is in a 3430 */ | |
43 | #define CONFIG_CM_T35 1 /* working with CM-T35 */ | |
44 | ||
45 | #define CONFIG_SYS_TEXT_BASE 0x80008000 | |
46 | ||
47 | #define CONFIG_SDRC /* The chip has SDRC controller */ | |
48 | ||
49 | #include <asm/arch/cpu.h> /* get chip and board defs */ | |
50 | #include <asm/arch/omap3.h> | |
51 | ||
52 | /* | |
53 | * Display CPU and Board information | |
54 | */ | |
55 | #define CONFIG_DISPLAY_CPUINFO 1 | |
56 | #define CONFIG_DISPLAY_BOARDINFO 1 | |
57 | ||
58 | /* Clock Defines */ | |
59 | #define V_OSCK 26000000 /* Clock output from T2 */ | |
60 | #define V_SCLK (V_OSCK >> 1) | |
61 | ||
62 | #undef CONFIG_USE_IRQ /* no support for IRQs */ | |
63 | #define CONFIG_MISC_INIT_R | |
64 | ||
65 | #define CONFIG_OF_LIBFDT 1 | |
66 | /* | |
67 | * The early kernel mapping on ARM currently only maps from the base of DRAM | |
68 | * to the end of the kernel image. The kernel is loaded at DRAM base + 0x8000. | |
69 | * The early kernel pagetable uses DRAM base + 0x4000 to DRAM base + 0x8000, | |
70 | * so that leaves DRAM base to DRAM base + 0x4000 available. | |
71 | */ | |
72 | #define CONFIG_SYS_BOOTMAPSZ 0x4000 | |
73 | ||
74 | #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ | |
75 | #define CONFIG_SETUP_MEMORY_TAGS 1 | |
76 | #define CONFIG_INITRD_TAG 1 | |
77 | #define CONFIG_REVISION_TAG 1 | |
78 | ||
79 | /* | |
80 | * Size of malloc() pool | |
81 | */ | |
82 | #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ | |
83 | /* Sector */ | |
84 | #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10)) | |
85 | /* initial data */ | |
86 | ||
87 | /* | |
88 | * Hardware drivers | |
89 | */ | |
90 | ||
91 | /* | |
92 | * NS16550 Configuration | |
93 | */ | |
94 | #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ | |
95 | ||
96 | #define CONFIG_SYS_NS16550 | |
97 | #define CONFIG_SYS_NS16550_SERIAL | |
98 | #define CONFIG_SYS_NS16550_REG_SIZE (-4) | |
99 | #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK | |
100 | ||
101 | /* | |
102 | * select serial console configuration | |
103 | */ | |
104 | #define CONFIG_CONS_INDEX 3 | |
105 | #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 | |
106 | #define CONFIG_SERIAL3 3 /* UART3 */ | |
107 | ||
108 | /* allow to overwrite serial and ethaddr */ | |
109 | #define CONFIG_ENV_OVERWRITE | |
110 | #define CONFIG_BAUDRATE 115200 | |
111 | #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ | |
112 | 115200} | |
113 | #define CONFIG_GENERIC_MMC 1 | |
114 | #define CONFIG_MMC 1 | |
115 | #define CONFIG_OMAP_HSMMC 1 | |
116 | #define CONFIG_DOS_PARTITION 1 | |
117 | ||
118 | /* DDR - I use Micron DDR */ | |
119 | #define CONFIG_OMAP3_MICRON_DDR 1 | |
120 | ||
121 | /* USB */ | |
122 | #define CONFIG_MUSB_UDC 1 | |
123 | #define CONFIG_USB_OMAP3 1 | |
124 | #define CONFIG_TWL4030_USB 1 | |
125 | ||
126 | /* USB device configuration */ | |
127 | #define CONFIG_USB_DEVICE 1 | |
128 | #define CONFIG_USB_TTY 1 | |
129 | #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 | |
130 | ||
131 | /* commands to include */ | |
132 | #include <config_cmd_default.h> | |
133 | ||
134 | #define CONFIG_CMD_CACHE | |
135 | #define CONFIG_CMD_EXT2 /* EXT2 Support */ | |
136 | #define CONFIG_CMD_FAT /* FAT support */ | |
137 | #define CONFIG_CMD_JFFS2 /* JFFS2 Support */ | |
138 | #define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */ | |
139 | #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ | |
140 | #define MTDIDS_DEFAULT "nand0=nand" | |
141 | #define MTDPARTS_DEFAULT "mtdparts=nand:512k(x-loader),"\ | |
142 | "1920k(u-boot),128k(u-boot-env),"\ | |
143 | "4m(kernel),-(fs)" | |
144 | ||
145 | #define CONFIG_CMD_I2C /* I2C serial bus support */ | |
146 | #define CONFIG_CMD_MMC /* MMC support */ | |
147 | #define CONFIG_CMD_NAND /* NAND support */ | |
148 | #define CONFIG_CMD_DHCP | |
149 | #define CONFIG_CMD_PING | |
150 | ||
151 | #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ | |
152 | #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ | |
153 | #undef CONFIG_CMD_IMLS /* List all found images */ | |
154 | ||
155 | #define CONFIG_SYS_NO_FLASH | |
156 | #define CONFIG_HARD_I2C 1 | |
157 | #define CONFIG_SYS_I2C_SPEED 100000 | |
158 | #define CONFIG_SYS_I2C_SLAVE 1 | |
159 | #define CONFIG_SYS_I2C_BUS 0 | |
160 | #define CONFIG_SYS_I2C_BUS_SELECT 1 | |
161 | #define CONFIG_DRIVER_OMAP34XX_I2C 1 | |
162 | ||
163 | /* | |
164 | * TWL4030 | |
165 | */ | |
166 | #define CONFIG_TWL4030_POWER 1 | |
167 | #define CONFIG_TWL4030_LED 1 | |
168 | ||
169 | /* | |
170 | * Board NAND Info. | |
171 | */ | |
172 | #define CONFIG_SYS_NAND_QUIET_TEST 1 | |
173 | #define CONFIG_NAND_OMAP_GPMC | |
174 | #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ | |
175 | /* to access nand */ | |
176 | #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ | |
177 | /* to access nand at */ | |
178 | /* CS0 */ | |
179 | #define GPMC_NAND_ECC_LP_x16_LAYOUT 1 | |
180 | ||
181 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */ | |
182 | /* devices */ | |
183 | #define CONFIG_JFFS2_NAND | |
184 | /* nand device jffs2 lives on */ | |
185 | #define CONFIG_JFFS2_DEV "nand0" | |
186 | /* start of jffs2 partition */ | |
187 | #define CONFIG_JFFS2_PART_OFFSET 0x680000 | |
188 | #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* size of jffs2 */ | |
189 | /* partition */ | |
190 | ||
191 | /* Environment information */ | |
192 | #define CONFIG_BOOTDELAY 10 | |
193 | ||
194 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
195 | "loadaddr=0x82000000\0" \ | |
196 | "usbtty=cdc_acm\0" \ | |
197 | "console=ttyS2,115200n8\0" \ | |
198 | "mpurate=500\0" \ | |
199 | "vram=12M\0" \ | |
200 | "dvimode=1024x768MR-16@60\0" \ | |
201 | "defaultdisplay=dvi\0" \ | |
202 | "mmcdev=0\0" \ | |
203 | "mmcroot=/dev/mmcblk0p2 rw\0" \ | |
204 | "mmcrootfstype=ext3 rootwait\0" \ | |
205 | "nandroot=/dev/mtdblock4 rw\0" \ | |
206 | "nandrootfstype=jffs2\0" \ | |
207 | "mmcargs=setenv bootargs console=${console} " \ | |
208 | "mpurate=${mpurate} " \ | |
209 | "vram=${vram} " \ | |
210 | "omapfb.mode=dvi:${dvimode} " \ | |
211 | "omapfb.debug=y " \ | |
212 | "omapdss.def_disp=${defaultdisplay} " \ | |
213 | "root=${mmcroot} " \ | |
214 | "rootfstype=${mmcrootfstype}\0" \ | |
215 | "nandargs=setenv bootargs console=${console} " \ | |
216 | "mpurate=${mpurate} " \ | |
217 | "vram=${vram} " \ | |
218 | "omapfb.mode=dvi:${dvimode} " \ | |
219 | "omapfb.debug=y " \ | |
220 | "omapdss.def_disp=${defaultdisplay} " \ | |
221 | "root=${nandroot} " \ | |
222 | "rootfstype=${nandrootfstype}\0" \ | |
223 | "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ | |
224 | "bootscript=echo Running bootscript from mmc ...; " \ | |
225 | "source ${loadaddr}\0" \ | |
226 | "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ | |
227 | "mmcboot=echo Booting from mmc ...; " \ | |
228 | "run mmcargs; " \ | |
229 | "bootm ${loadaddr}\0" \ | |
230 | "nandboot=echo Booting from nand ...; " \ | |
231 | "run nandargs; " \ | |
232 | "nand read ${loadaddr} 280000 400000; " \ | |
233 | "bootm ${loadaddr}\0" \ | |
234 | ||
235 | #define CONFIG_BOOTCOMMAND \ | |
236 | "if mmc rescan ${mmcdev}; then " \ | |
237 | "if run loadbootscript; then " \ | |
238 | "run bootscript; " \ | |
239 | "else " \ | |
240 | "if run loaduimage; then " \ | |
241 | "run mmcboot; " \ | |
242 | "else run nandboot; " \ | |
243 | "fi; " \ | |
244 | "fi; " \ | |
245 | "else run nandboot; fi" | |
246 | ||
247 | #define CONFIG_AUTO_COMPLETE 1 | |
248 | /* | |
249 | * Miscellaneous configurable options | |
250 | */ | |
251 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ | |
252 | #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ | |
253 | #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " | |
254 | #define CONFIG_SYS_PROMPT "CM-T35 # " | |
255 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ | |
256 | /* Print Buffer Size */ | |
257 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ | |
258 | sizeof(CONFIG_SYS_PROMPT) + 16) | |
259 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
260 | /* Boot Argument Buffer Size */ | |
261 | #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) | |
262 | ||
263 | #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) /* memtest */ | |
264 | /* works on */ | |
265 | #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ | |
266 | 0x01F00000) /* 31MB */ | |
267 | ||
268 | #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default */ | |
269 | /* load address */ | |
270 | ||
271 | /* | |
272 | * OMAP3 has 12 GP timers, they can be driven by the system clock | |
273 | * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). | |
274 | * This rate is divided by a local divisor. | |
275 | */ | |
276 | #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) | |
277 | #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ | |
278 | #define CONFIG_SYS_HZ 1000 | |
279 | ||
280 | /*----------------------------------------------------------------------- | |
281 | * Stack sizes | |
282 | * | |
283 | * The stack sizes are set up in start.S using the settings below | |
284 | */ | |
285 | #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */ | |
286 | #ifdef CONFIG_USE_IRQ | |
287 | #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack 4 KiB */ | |
288 | #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack 4 KiB */ | |
289 | #endif | |
290 | ||
291 | /*----------------------------------------------------------------------- | |
292 | * Physical Memory Map | |
293 | */ | |
294 | #define CONFIG_NR_DRAM_BANKS 1 /* CS1 is never populated */ | |
295 | #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 | |
296 | #define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */ | |
297 | ||
298 | /* SDRAM Bank Allocation method */ | |
299 | #define SDRC_R_B_C 1 | |
300 | ||
301 | /*----------------------------------------------------------------------- | |
302 | * FLASH and environment organization | |
303 | */ | |
304 | ||
305 | /* **** PISMO SUPPORT *** */ | |
306 | ||
307 | /* Configure the PISMO */ | |
308 | #define PISMO1_NAND_SIZE GPMC_SIZE_128M | |
309 | #define PISMO1_ONEN_SIZE GPMC_SIZE_128M | |
310 | ||
311 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ | |
312 | ||
313 | #define CONFIG_SYS_FLASH_BASE boot_flash_base | |
314 | ||
315 | /* Monitor at start of flash */ | |
316 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE | |
317 | #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP | |
318 | ||
319 | #define CONFIG_ENV_IS_IN_NAND 1 | |
320 | #define ONENAND_ENV_OFFSET 0x260000 /* environment starts here */ | |
321 | #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */ | |
322 | ||
323 | #define CONFIG_SYS_ENV_SECT_SIZE boot_flash_sec | |
324 | #define CONFIG_ENV_OFFSET boot_flash_off | |
325 | #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET | |
326 | ||
327 | #ifndef __ASSEMBLY__ | |
328 | extern unsigned int boot_flash_base; | |
329 | extern volatile unsigned int boot_flash_env_addr; | |
330 | extern unsigned int boot_flash_off; | |
331 | extern unsigned int boot_flash_sec; | |
332 | extern unsigned int boot_flash_type; | |
333 | #endif | |
334 | ||
335 | #if defined(CONFIG_CMD_NET) | |
336 | #define CONFIG_NET_MULTI | |
337 | #define CONFIG_SMC911X | |
338 | #define CONFIG_SMC911X_32_BIT | |
339 | #define CM_T35_SMC911X_BASE 0x2C000000 | |
340 | #define SB_T35_SMC911X_BASE (CM_T35_SMC911X_BASE + (16 << 20)) | |
341 | #define CONFIG_SMC911X_BASE CM_T35_SMC911X_BASE | |
342 | #endif /* (CONFIG_CMD_NET) */ | |
343 | ||
344 | /* additions for new relocation code, must be added to all boards */ | |
345 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 | |
346 | #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 | |
347 | #define CONFIG_SYS_INIT_RAM_SIZE 0x800 | |
348 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ | |
349 | CONFIG_SYS_INIT_RAM_SIZE - \ | |
350 | GENERATED_GBL_DATA_SIZE) | |
351 | ||
352 | #endif /* __CONFIG_H */ |