]>
Commit | Line | Data |
---|---|---|
9d0fc811 DB |
1 | /* |
2 | * Configuration settings for the Gumstix Overo board. | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU General Public License as | |
6 | * published by the Free Software Foundation; either version 2 of | |
7 | * the License, or (at your option) any later version. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program; if not, write to the Free Software | |
0f8d3eb9 | 16 | * Foundation, Inc. |
9d0fc811 DB |
17 | */ |
18 | ||
19 | #ifndef __CONFIG_H | |
20 | #define __CONFIG_H | |
9d0fc811 DB |
21 | |
22 | /* | |
23 | * High Level Configuration Options | |
24 | */ | |
0f8d3eb9 AM |
25 | #define CONFIG_OMAP /* in a TI OMAP core */ |
26 | #define CONFIG_OMAP34XX /* which is a 34XX */ | |
27 | #define CONFIG_OMAP3_OVERO /* working with overo */ | |
308252ad | 28 | #define CONFIG_OMAP_GPIO |
9d0fc811 | 29 | |
0f8d3eb9 | 30 | #define CONFIG_SDRC /* The chip has SDRC controller */ |
cae377b5 | 31 | |
0f8d3eb9 | 32 | #include <asm/arch/cpu.h> /* get chip and board defs */ |
9d0fc811 DB |
33 | #include <asm/arch/omap3.h> |
34 | ||
6a6b62e3 SP |
35 | /* |
36 | * Display CPU and Board information | |
37 | */ | |
0f8d3eb9 AM |
38 | #define CONFIG_DISPLAY_CPUINFO |
39 | #define CONFIG_DISPLAY_BOARDINFO | |
6a6b62e3 | 40 | |
9d0fc811 DB |
41 | /* Clock Defines */ |
42 | #define V_OSCK 26000000 /* Clock output from T2 */ | |
43 | #define V_SCLK (V_OSCK >> 1) | |
44 | ||
9d0fc811 DB |
45 | #define CONFIG_MISC_INIT_R |
46 | ||
0f8d3eb9 AM |
47 | #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ |
48 | #define CONFIG_SETUP_MEMORY_TAGS | |
49 | #define CONFIG_INITRD_TAG | |
50 | #define CONFIG_REVISION_TAG | |
9d0fc811 | 51 | |
0f8d3eb9 | 52 | #define CONFIG_OF_LIBFDT |
2fa8ca98 | 53 | |
9d0fc811 DB |
54 | /* |
55 | * Size of malloc() pool | |
56 | */ | |
0f8d3eb9 | 57 | #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ |
9d0fc811 | 58 | /* Sector */ |
0f8d3eb9 | 59 | #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10)) |
9d0fc811 DB |
60 | |
61 | /* | |
62 | * Hardware drivers | |
63 | */ | |
64 | ||
65 | /* | |
66 | * NS16550 Configuration | |
67 | */ | |
0f8d3eb9 | 68 | #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ |
9d0fc811 DB |
69 | |
70 | #define CONFIG_SYS_NS16550 | |
71 | #define CONFIG_SYS_NS16550_SERIAL | |
72 | #define CONFIG_SYS_NS16550_REG_SIZE (-4) | |
73 | #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK | |
74 | ||
75 | /* | |
76 | * select serial console configuration | |
77 | */ | |
78 | #define CONFIG_CONS_INDEX 3 | |
79 | #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 | |
80 | #define CONFIG_SERIAL3 3 | |
81 | ||
82 | /* allow to overwrite serial and ethaddr */ | |
83 | #define CONFIG_ENV_OVERWRITE | |
84 | #define CONFIG_BAUDRATE 115200 | |
85 | #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600, \ | |
86 | 115200} | |
0f8d3eb9 AM |
87 | #define CONFIG_GENERIC_MMC |
88 | #define CONFIG_MMC | |
89 | #define CONFIG_OMAP_HSMMC | |
90 | #define CONFIG_DOS_PARTITION | |
9d0fc811 DB |
91 | |
92 | /* commands to include */ | |
93 | #include <config_cmd_default.h> | |
94 | ||
68b0fbf0 | 95 | #define CONFIG_CMD_CACHE |
9d0fc811 DB |
96 | #define CONFIG_CMD_EXT2 /* EXT2 Support */ |
97 | #define CONFIG_CMD_FAT /* FAT support */ | |
98 | #define CONFIG_CMD_JFFS2 /* JFFS2 Support */ | |
99 | ||
100 | #define CONFIG_CMD_I2C /* I2C serial bus support */ | |
101 | #define CONFIG_CMD_MMC /* MMC support */ | |
102 | #define CONFIG_CMD_NAND /* NAND support */ | |
103 | ||
104 | #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ | |
105 | #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ | |
106 | #undef CONFIG_CMD_IMI /* iminfo */ | |
107 | #undef CONFIG_CMD_IMLS /* List all found images */ | |
9d0fc811 | 108 | #undef CONFIG_CMD_NFS /* NFS support */ |
df382626 | 109 | #define CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ |
9d0fc811 DB |
110 | |
111 | #define CONFIG_SYS_NO_FLASH | |
0f8d3eb9 | 112 | #define CONFIG_HARD_I2C |
9d0fc811 DB |
113 | #define CONFIG_SYS_I2C_SPEED 100000 |
114 | #define CONFIG_SYS_I2C_SLAVE 1 | |
0f8d3eb9 AM |
115 | #define CONFIG_I2C_MULTI_BUS |
116 | #define CONFIG_DRIVER_OMAP34XX_I2C | |
9d0fc811 | 117 | |
2c155130 TR |
118 | /* |
119 | * TWL4030 | |
120 | */ | |
0f8d3eb9 AM |
121 | #define CONFIG_TWL4030_POWER |
122 | #define CONFIG_TWL4030_LED | |
2c155130 | 123 | |
9d0fc811 DB |
124 | /* |
125 | * Board NAND Info. | |
126 | */ | |
0f8d3eb9 | 127 | #define CONFIG_SYS_NAND_QUIET_TEST |
9d0fc811 DB |
128 | #define CONFIG_NAND_OMAP_GPMC |
129 | #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ | |
130 | /* to access nand */ | |
131 | #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ | |
132 | /* to access nand */ | |
133 | /* at CS0 */ | |
0f8d3eb9 | 134 | #define GPMC_NAND_ECC_LP_x16_LAYOUT |
9d0fc811 DB |
135 | |
136 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */ | |
137 | /* devices */ | |
9d0fc811 DB |
138 | #define CONFIG_JFFS2_NAND |
139 | /* nand device jffs2 lives on */ | |
140 | #define CONFIG_JFFS2_DEV "nand0" | |
141 | /* start of jffs2 partition */ | |
142 | #define CONFIG_JFFS2_PART_OFFSET 0x680000 | |
143 | #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* size of jffs2 */ | |
144 | /* partition */ | |
145 | ||
146 | /* Environment information */ | |
147 | #define CONFIG_BOOTDELAY 5 | |
148 | ||
149 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
150 | "loadaddr=0x82000000\0" \ | |
75b988a2 | 151 | "console=ttyO2,115200n8\0" \ |
5af32460 | 152 | "mpurate=500\0" \ |
e6847dba | 153 | "optargs=\0" \ |
13d2cb98 SS |
154 | "vram=12M\0" \ |
155 | "dvimode=1024x768MR-16@60\0" \ | |
156 | "defaultdisplay=dvi\0" \ | |
cd7c5726 | 157 | "mmcdev=0\0" \ |
13d2cb98 SS |
158 | "mmcroot=/dev/mmcblk0p2 rw\0" \ |
159 | "mmcrootfstype=ext3 rootwait\0" \ | |
254973e6 SS |
160 | "nandroot=ubi0:rootfs ubi.mtd=4\0" \ |
161 | "nandrootfstype=ubifs\0" \ | |
9d0fc811 | 162 | "mmcargs=setenv bootargs console=${console} " \ |
e6847dba | 163 | "${optargs} " \ |
5af32460 | 164 | "mpurate=${mpurate} " \ |
13d2cb98 SS |
165 | "vram=${vram} " \ |
166 | "omapfb.mode=dvi:${dvimode} " \ | |
13d2cb98 SS |
167 | "omapdss.def_disp=${defaultdisplay} " \ |
168 | "root=${mmcroot} " \ | |
169 | "rootfstype=${mmcrootfstype}\0" \ | |
9d0fc811 | 170 | "nandargs=setenv bootargs console=${console} " \ |
e6847dba | 171 | "${optargs} " \ |
5af32460 | 172 | "mpurate=${mpurate} " \ |
13d2cb98 SS |
173 | "vram=${vram} " \ |
174 | "omapfb.mode=dvi:${dvimode} " \ | |
13d2cb98 SS |
175 | "omapdss.def_disp=${defaultdisplay} " \ |
176 | "root=${nandroot} " \ | |
177 | "rootfstype=${nandrootfstype}\0" \ | |
cd7c5726 | 178 | "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ |
9d0fc811 | 179 | "bootscript=echo Running bootscript from mmc ...; " \ |
74de7aef | 180 | "source ${loadaddr}\0" \ |
cd7c5726 | 181 | "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ |
9d0fc811 DB |
182 | "mmcboot=echo Booting from mmc ...; " \ |
183 | "run mmcargs; " \ | |
184 | "bootm ${loadaddr}\0" \ | |
185 | "nandboot=echo Booting from nand ...; " \ | |
186 | "run nandargs; " \ | |
187 | "nand read ${loadaddr} 280000 400000; " \ | |
188 | "bootm ${loadaddr}\0" \ | |
189 | ||
190 | #define CONFIG_BOOTCOMMAND \ | |
66968110 | 191 | "mmc dev ${mmcdev}; if mmc rescan; then " \ |
9d0fc811 DB |
192 | "if run loadbootscript; then " \ |
193 | "run bootscript; " \ | |
194 | "else " \ | |
195 | "if run loaduimage; then " \ | |
196 | "run mmcboot; " \ | |
197 | "else run nandboot; " \ | |
198 | "fi; " \ | |
199 | "fi; " \ | |
200 | "else run nandboot; fi" | |
201 | ||
202 | #define CONFIG_AUTO_COMPLETE 1 | |
203 | /* | |
204 | * Miscellaneous configurable options | |
205 | */ | |
9d0fc811 DB |
206 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
207 | #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ | |
1270ec13 | 208 | #define CONFIG_SYS_PROMPT "Overo # " |
f62b1257 | 209 | #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ |
9d0fc811 DB |
210 | /* Print Buffer Size */ |
211 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ | |
212 | sizeof(CONFIG_SYS_PROMPT) + 16) | |
213 | #define CONFIG_SYS_MAXARGS 16 /* max number of command */ | |
214 | /* args */ | |
215 | /* Boot Argument Buffer Size */ | |
216 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE | |
217 | /* memtest works on */ | |
218 | #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) | |
219 | #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ | |
220 | 0x01F00000) /* 31MB */ | |
221 | ||
9d0fc811 DB |
222 | #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */ |
223 | /* address */ | |
9d0fc811 | 224 | /* |
d3a513c2 MP |
225 | * OMAP3 has 12 GP timers, they can be driven by the system clock |
226 | * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). | |
227 | * This rate is divided by a local divisor. | |
9d0fc811 | 228 | */ |
d3a513c2 MP |
229 | #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2 |
230 | #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ | |
231 | #define CONFIG_SYS_HZ 1000 | |
9d0fc811 | 232 | |
9d0fc811 DB |
233 | /*----------------------------------------------------------------------- |
234 | * Physical Memory Map | |
235 | */ | |
236 | #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ | |
237 | #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 | |
9d0fc811 DB |
238 | #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 |
239 | ||
9d0fc811 DB |
240 | /*----------------------------------------------------------------------- |
241 | * FLASH and environment organization | |
242 | */ | |
243 | ||
244 | /* **** PISMO SUPPORT *** */ | |
245 | ||
246 | /* Configure the PISMO */ | |
247 | #define PISMO1_NAND_SIZE GPMC_SIZE_128M | |
248 | #define PISMO1_ONEN_SIZE GPMC_SIZE_128M | |
249 | ||
9c44ddcc | 250 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ |
9d0fc811 | 251 | |
6cbec7b3 LC |
252 | #if defined(CONFIG_CMD_NAND) |
253 | #define CONFIG_SYS_FLASH_BASE PISMO1_NAND_BASE | |
254 | #endif | |
9d0fc811 DB |
255 | |
256 | /* Monitor at start of flash */ | |
257 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE | |
258 | #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP | |
259 | ||
0f8d3eb9 | 260 | #define CONFIG_ENV_IS_IN_NAND |
9d0fc811 DB |
261 | #define ONENAND_ENV_OFFSET 0x240000 /* environment starts here */ |
262 | #define SMNAND_ENV_OFFSET 0x240000 /* environment starts here */ | |
263 | ||
6cbec7b3 LC |
264 | #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ |
265 | #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET | |
9d0fc811 DB |
266 | #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET |
267 | ||
df382626 OJ |
268 | #if defined(CONFIG_CMD_NET) |
269 | /*---------------------------------------------------------------------------- | |
270 | * SMSC9211 Ethernet from SMSC9118 family | |
271 | *---------------------------------------------------------------------------- | |
272 | */ | |
273 | ||
0f8d3eb9 | 274 | #define CONFIG_SMC911X |
df382626 | 275 | #define CONFIG_SMC911X_32_BIT |
0f8d3eb9 | 276 | #define CONFIG_SMC911X_BASE 0x2C000000 |
df382626 OJ |
277 | |
278 | #endif /* (CONFIG_CMD_NET) */ | |
279 | ||
137703b8 AM |
280 | /* |
281 | * Leave it at 0x80008000 to allow booting new u-boot.bin with X-loader | |
282 | * and older u-boot.bin with the new U-Boot SPL. | |
283 | */ | |
284 | #define CONFIG_SYS_TEXT_BASE 0x80008000 | |
4d7d7bc3 | 285 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 |
31bfcf1c SS |
286 | #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 |
287 | #define CONFIG_SYS_INIT_RAM_SIZE 0x800 | |
288 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ | |
289 | CONFIG_SYS_INIT_RAM_SIZE - \ | |
290 | GENERATED_GBL_DATA_SIZE) | |
4d7d7bc3 | 291 | |
8e40852f A |
292 | #define CONFIG_SYS_CACHELINE_SIZE 64 |
293 | ||
137703b8 AM |
294 | /* Defines for SPL */ |
295 | #define CONFIG_SPL | |
47f7bcae | 296 | #define CONFIG_SPL_FRAMEWORK |
137703b8 AM |
297 | #define CONFIG_SPL_NAND_SIMPLE |
298 | #define CONFIG_SPL_TEXT_BASE 0x40200800 | |
e0820ccc | 299 | #define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */ |
137703b8 AM |
300 | #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK |
301 | ||
302 | /* move malloc and bss high to prevent clashing with the main image */ | |
303 | #define CONFIG_SYS_SPL_MALLOC_START 0x87000000 | |
304 | #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 | |
305 | #define CONFIG_SPL_BSS_START_ADDR 0x87080000 /* end of minimum RAM */ | |
306 | #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ | |
307 | ||
308 | #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ | |
309 | #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ | |
310 | #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1 | |
311 | #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img" | |
312 | ||
49175c49 | 313 | #define CONFIG_SPL_BOARD_INIT |
137703b8 AM |
314 | #define CONFIG_SPL_LIBCOMMON_SUPPORT |
315 | #define CONFIG_SPL_LIBDISK_SUPPORT | |
316 | #define CONFIG_SPL_I2C_SUPPORT | |
317 | #define CONFIG_SPL_LIBGENERIC_SUPPORT | |
318 | #define CONFIG_SPL_MMC_SUPPORT | |
319 | #define CONFIG_SPL_FAT_SUPPORT | |
320 | #define CONFIG_SPL_SERIAL_SUPPORT | |
321 | #define CONFIG_SPL_NAND_SUPPORT | |
6f2f01b9 SW |
322 | #define CONFIG_SPL_NAND_BASE |
323 | #define CONFIG_SPL_NAND_DRIVERS | |
324 | #define CONFIG_SPL_NAND_ECC | |
16e41c85 | 325 | #define CONFIG_SPL_GPIO_SUPPORT |
137703b8 AM |
326 | #define CONFIG_SPL_POWER_SUPPORT |
327 | #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" | |
328 | ||
329 | /* NAND boot config */ | |
330 | #define CONFIG_SYS_NAND_5_ADDR_CYCLE | |
331 | #define CONFIG_SYS_NAND_PAGE_COUNT 64 | |
332 | #define CONFIG_SYS_NAND_PAGE_SIZE 2048 | |
333 | #define CONFIG_SYS_NAND_OOBSIZE 64 | |
334 | #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) | |
335 | #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS | |
336 | #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\ | |
337 | 10, 11, 12, 13} | |
338 | #define CONFIG_SYS_NAND_ECCSIZE 512 | |
339 | #define CONFIG_SYS_NAND_ECCBYTES 3 | |
137703b8 AM |
340 | #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE |
341 | #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 | |
342 | ||
9d0fc811 | 343 | #endif /* __CONFIG_H */ |