Commit | Line | Data |
---|---|---|
9d0fc811 DB |
1 | /* |
2 | * Configuration settings for the Gumstix Overo board. | |
3 | * | |
1a459660 | 4 | * SPDX-License-Identifier: GPL-2.0+ |
9d0fc811 DB |
5 | */ |
6 | ||
7 | #ifndef __CONFIG_H | |
8 | #define __CONFIG_H | |
9d0fc811 DB |
9 | |
10 | /* | |
11 | * High Level Configuration Options | |
12 | */ | |
0f8d3eb9 AM |
13 | #define CONFIG_OMAP /* in a TI OMAP core */ |
14 | #define CONFIG_OMAP34XX /* which is a 34XX */ | |
15 | #define CONFIG_OMAP3_OVERO /* working with overo */ | |
308252ad | 16 | #define CONFIG_OMAP_GPIO |
9d0fc811 | 17 | |
0f8d3eb9 | 18 | #define CONFIG_SDRC /* The chip has SDRC controller */ |
cae377b5 | 19 | |
0f8d3eb9 | 20 | #include <asm/arch/cpu.h> /* get chip and board defs */ |
9d0fc811 DB |
21 | #include <asm/arch/omap3.h> |
22 | ||
6a6b62e3 SP |
23 | /* |
24 | * Display CPU and Board information | |
25 | */ | |
0f8d3eb9 AM |
26 | #define CONFIG_DISPLAY_CPUINFO |
27 | #define CONFIG_DISPLAY_BOARDINFO | |
6a6b62e3 | 28 | |
9d0fc811 DB |
29 | /* Clock Defines */ |
30 | #define V_OSCK 26000000 /* Clock output from T2 */ | |
31 | #define V_SCLK (V_OSCK >> 1) | |
32 | ||
9d0fc811 DB |
33 | #define CONFIG_MISC_INIT_R |
34 | ||
0f8d3eb9 AM |
35 | #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ |
36 | #define CONFIG_SETUP_MEMORY_TAGS | |
37 | #define CONFIG_INITRD_TAG | |
38 | #define CONFIG_REVISION_TAG | |
9d0fc811 | 39 | |
0f8d3eb9 | 40 | #define CONFIG_OF_LIBFDT |
2fa8ca98 | 41 | |
9d0fc811 DB |
42 | /* |
43 | * Size of malloc() pool | |
44 | */ | |
0f8d3eb9 | 45 | #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ |
9d0fc811 | 46 | /* Sector */ |
0f8d3eb9 | 47 | #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10)) |
9d0fc811 DB |
48 | |
49 | /* | |
50 | * Hardware drivers | |
51 | */ | |
52 | ||
53 | /* | |
54 | * NS16550 Configuration | |
55 | */ | |
0f8d3eb9 | 56 | #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ |
9d0fc811 DB |
57 | |
58 | #define CONFIG_SYS_NS16550 | |
59 | #define CONFIG_SYS_NS16550_SERIAL | |
60 | #define CONFIG_SYS_NS16550_REG_SIZE (-4) | |
61 | #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK | |
62 | ||
63 | /* | |
64 | * select serial console configuration | |
65 | */ | |
66 | #define CONFIG_CONS_INDEX 3 | |
67 | #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 | |
68 | #define CONFIG_SERIAL3 3 | |
69 | ||
70 | /* allow to overwrite serial and ethaddr */ | |
71 | #define CONFIG_ENV_OVERWRITE | |
72 | #define CONFIG_BAUDRATE 115200 | |
73 | #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600, \ | |
74 | 115200} | |
0f8d3eb9 AM |
75 | #define CONFIG_GENERIC_MMC |
76 | #define CONFIG_MMC | |
77 | #define CONFIG_OMAP_HSMMC | |
78 | #define CONFIG_DOS_PARTITION | |
9d0fc811 DB |
79 | |
80 | /* commands to include */ | |
81 | #include <config_cmd_default.h> | |
82 | ||
68b0fbf0 | 83 | #define CONFIG_CMD_CACHE |
9d0fc811 DB |
84 | #define CONFIG_CMD_EXT2 /* EXT2 Support */ |
85 | #define CONFIG_CMD_FAT /* FAT support */ | |
86 | #define CONFIG_CMD_JFFS2 /* JFFS2 Support */ | |
87 | ||
88 | #define CONFIG_CMD_I2C /* I2C serial bus support */ | |
89 | #define CONFIG_CMD_MMC /* MMC support */ | |
90 | #define CONFIG_CMD_NAND /* NAND support */ | |
91 | ||
92 | #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ | |
93 | #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ | |
94 | #undef CONFIG_CMD_IMI /* iminfo */ | |
95 | #undef CONFIG_CMD_IMLS /* List all found images */ | |
9d0fc811 | 96 | #undef CONFIG_CMD_NFS /* NFS support */ |
df382626 | 97 | #define CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ |
9d0fc811 DB |
98 | |
99 | #define CONFIG_SYS_NO_FLASH | |
0f8d3eb9 | 100 | #define CONFIG_HARD_I2C |
9d0fc811 DB |
101 | #define CONFIG_SYS_I2C_SPEED 100000 |
102 | #define CONFIG_SYS_I2C_SLAVE 1 | |
0f8d3eb9 AM |
103 | #define CONFIG_I2C_MULTI_BUS |
104 | #define CONFIG_DRIVER_OMAP34XX_I2C | |
9d0fc811 | 105 | |
2c155130 TR |
106 | /* |
107 | * TWL4030 | |
108 | */ | |
0f8d3eb9 AM |
109 | #define CONFIG_TWL4030_POWER |
110 | #define CONFIG_TWL4030_LED | |
2c155130 | 111 | |
9d0fc811 DB |
112 | /* |
113 | * Board NAND Info. | |
114 | */ | |
0f8d3eb9 | 115 | #define CONFIG_SYS_NAND_QUIET_TEST |
9d0fc811 DB |
116 | #define CONFIG_NAND_OMAP_GPMC |
117 | #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ | |
118 | /* to access nand */ | |
119 | #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ | |
120 | /* to access nand */ | |
121 | /* at CS0 */ | |
0f8d3eb9 | 122 | #define GPMC_NAND_ECC_LP_x16_LAYOUT |
9d0fc811 DB |
123 | |
124 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */ | |
125 | /* devices */ | |
9d0fc811 DB |
126 | #define CONFIG_JFFS2_NAND |
127 | /* nand device jffs2 lives on */ | |
128 | #define CONFIG_JFFS2_DEV "nand0" | |
129 | /* start of jffs2 partition */ | |
130 | #define CONFIG_JFFS2_PART_OFFSET 0x680000 | |
131 | #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* size of jffs2 */ | |
132 | /* partition */ | |
133 | ||
134 | /* Environment information */ | |
135 | #define CONFIG_BOOTDELAY 5 | |
136 | ||
137 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
138 | "loadaddr=0x82000000\0" \ | |
75b988a2 | 139 | "console=ttyO2,115200n8\0" \ |
5af32460 | 140 | "mpurate=500\0" \ |
e6847dba | 141 | "optargs=\0" \ |
13d2cb98 SS |
142 | "vram=12M\0" \ |
143 | "dvimode=1024x768MR-16@60\0" \ | |
144 | "defaultdisplay=dvi\0" \ | |
cd7c5726 | 145 | "mmcdev=0\0" \ |
13d2cb98 SS |
146 | "mmcroot=/dev/mmcblk0p2 rw\0" \ |
147 | "mmcrootfstype=ext3 rootwait\0" \ | |
254973e6 SS |
148 | "nandroot=ubi0:rootfs ubi.mtd=4\0" \ |
149 | "nandrootfstype=ubifs\0" \ | |
9d0fc811 | 150 | "mmcargs=setenv bootargs console=${console} " \ |
e6847dba | 151 | "${optargs} " \ |
5af32460 | 152 | "mpurate=${mpurate} " \ |
13d2cb98 SS |
153 | "vram=${vram} " \ |
154 | "omapfb.mode=dvi:${dvimode} " \ | |
13d2cb98 SS |
155 | "omapdss.def_disp=${defaultdisplay} " \ |
156 | "root=${mmcroot} " \ | |
157 | "rootfstype=${mmcrootfstype}\0" \ | |
9d0fc811 | 158 | "nandargs=setenv bootargs console=${console} " \ |
e6847dba | 159 | "${optargs} " \ |
5af32460 | 160 | "mpurate=${mpurate} " \ |
13d2cb98 SS |
161 | "vram=${vram} " \ |
162 | "omapfb.mode=dvi:${dvimode} " \ | |
13d2cb98 SS |
163 | "omapdss.def_disp=${defaultdisplay} " \ |
164 | "root=${nandroot} " \ | |
165 | "rootfstype=${nandrootfstype}\0" \ | |
cd7c5726 | 166 | "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ |
9d0fc811 | 167 | "bootscript=echo Running bootscript from mmc ...; " \ |
74de7aef | 168 | "source ${loadaddr}\0" \ |
cd7c5726 | 169 | "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ |
9d0fc811 DB |
170 | "mmcboot=echo Booting from mmc ...; " \ |
171 | "run mmcargs; " \ | |
172 | "bootm ${loadaddr}\0" \ | |
173 | "nandboot=echo Booting from nand ...; " \ | |
174 | "run nandargs; " \ | |
175 | "nand read ${loadaddr} 280000 400000; " \ | |
176 | "bootm ${loadaddr}\0" \ | |
177 | ||
178 | #define CONFIG_BOOTCOMMAND \ | |
66968110 | 179 | "mmc dev ${mmcdev}; if mmc rescan; then " \ |
9d0fc811 DB |
180 | "if run loadbootscript; then " \ |
181 | "run bootscript; " \ | |
182 | "else " \ | |
183 | "if run loaduimage; then " \ | |
184 | "run mmcboot; " \ | |
185 | "else run nandboot; " \ | |
186 | "fi; " \ | |
187 | "fi; " \ | |
188 | "else run nandboot; fi" | |
189 | ||
190 | #define CONFIG_AUTO_COMPLETE 1 | |
191 | /* | |
192 | * Miscellaneous configurable options | |
193 | */ | |
9d0fc811 DB |
194 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
195 | #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ | |
1270ec13 | 196 | #define CONFIG_SYS_PROMPT "Overo # " |
f62b1257 | 197 | #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ |
9d0fc811 DB |
198 | /* Print Buffer Size */ |
199 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ | |
200 | sizeof(CONFIG_SYS_PROMPT) + 16) | |
201 | #define CONFIG_SYS_MAXARGS 16 /* max number of command */ | |
202 | /* args */ | |
203 | /* Boot Argument Buffer Size */ | |
204 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE | |
205 | /* memtest works on */ | |
206 | #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) | |
207 | #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ | |
208 | 0x01F00000) /* 31MB */ | |
209 | ||
9d0fc811 DB |
210 | #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */ |
211 | /* address */ | |
9d0fc811 | 212 | /* |
d3a513c2 MP |
213 | * OMAP3 has 12 GP timers, they can be driven by the system clock |
214 | * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). | |
215 | * This rate is divided by a local divisor. | |
9d0fc811 | 216 | */ |
d3a513c2 MP |
217 | #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2 |
218 | #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ | |
219 | #define CONFIG_SYS_HZ 1000 | |
9d0fc811 | 220 | |
9d0fc811 DB |
221 | /*----------------------------------------------------------------------- |
222 | * Physical Memory Map | |
223 | */ | |
224 | #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ | |
225 | #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 | |
9d0fc811 DB |
226 | #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 |
227 | ||
9d0fc811 DB |
228 | /*----------------------------------------------------------------------- |
229 | * FLASH and environment organization | |
230 | */ | |
231 | ||
232 | /* **** PISMO SUPPORT *** */ | |
233 | ||
234 | /* Configure the PISMO */ | |
235 | #define PISMO1_NAND_SIZE GPMC_SIZE_128M | |
236 | #define PISMO1_ONEN_SIZE GPMC_SIZE_128M | |
237 | ||
9c44ddcc | 238 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ |
9d0fc811 | 239 | |
6cbec7b3 LC |
240 | #if defined(CONFIG_CMD_NAND) |
241 | #define CONFIG_SYS_FLASH_BASE PISMO1_NAND_BASE | |
242 | #endif | |
9d0fc811 DB |
243 | |
244 | /* Monitor at start of flash */ | |
245 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE | |
246 | #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP | |
247 | ||
0f8d3eb9 | 248 | #define CONFIG_ENV_IS_IN_NAND |
9d0fc811 DB |
249 | #define ONENAND_ENV_OFFSET 0x240000 /* environment starts here */ |
250 | #define SMNAND_ENV_OFFSET 0x240000 /* environment starts here */ | |
251 | ||
6cbec7b3 LC |
252 | #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ |
253 | #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET | |
9d0fc811 DB |
254 | #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET |
255 | ||
df382626 OJ |
256 | #if defined(CONFIG_CMD_NET) |
257 | /*---------------------------------------------------------------------------- | |
258 | * SMSC9211 Ethernet from SMSC9118 family | |
259 | *---------------------------------------------------------------------------- | |
260 | */ | |
261 | ||
0f8d3eb9 | 262 | #define CONFIG_SMC911X |
df382626 | 263 | #define CONFIG_SMC911X_32_BIT |
0f8d3eb9 | 264 | #define CONFIG_SMC911X_BASE 0x2C000000 |
df382626 OJ |
265 | |
266 | #endif /* (CONFIG_CMD_NET) */ | |
267 | ||
137703b8 AM |
268 | /* |
269 | * Leave it at 0x80008000 to allow booting new u-boot.bin with X-loader | |
270 | * and older u-boot.bin with the new U-Boot SPL. | |
271 | */ | |
272 | #define CONFIG_SYS_TEXT_BASE 0x80008000 | |
4d7d7bc3 | 273 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 |
31bfcf1c SS |
274 | #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 |
275 | #define CONFIG_SYS_INIT_RAM_SIZE 0x800 | |
276 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ | |
277 | CONFIG_SYS_INIT_RAM_SIZE - \ | |
278 | GENERATED_GBL_DATA_SIZE) | |
4d7d7bc3 | 279 | |
8e40852f A |
280 | #define CONFIG_SYS_CACHELINE_SIZE 64 |
281 | ||
137703b8 AM |
282 | /* Defines for SPL */ |
283 | #define CONFIG_SPL | |
47f7bcae | 284 | #define CONFIG_SPL_FRAMEWORK |
137703b8 AM |
285 | #define CONFIG_SPL_NAND_SIMPLE |
286 | #define CONFIG_SPL_TEXT_BASE 0x40200800 | |
e0820ccc | 287 | #define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */ |
137703b8 AM |
288 | #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK |
289 | ||
290 | /* move malloc and bss high to prevent clashing with the main image */ | |
291 | #define CONFIG_SYS_SPL_MALLOC_START 0x87000000 | |
292 | #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 | |
293 | #define CONFIG_SPL_BSS_START_ADDR 0x87080000 /* end of minimum RAM */ | |
294 | #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ | |
295 | ||
296 | #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ | |
297 | #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ | |
298 | #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1 | |
299 | #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img" | |
300 | ||
49175c49 | 301 | #define CONFIG_SPL_BOARD_INIT |
137703b8 AM |
302 | #define CONFIG_SPL_LIBCOMMON_SUPPORT |
303 | #define CONFIG_SPL_LIBDISK_SUPPORT | |
304 | #define CONFIG_SPL_I2C_SUPPORT | |
305 | #define CONFIG_SPL_LIBGENERIC_SUPPORT | |
306 | #define CONFIG_SPL_MMC_SUPPORT | |
307 | #define CONFIG_SPL_FAT_SUPPORT | |
308 | #define CONFIG_SPL_SERIAL_SUPPORT | |
309 | #define CONFIG_SPL_NAND_SUPPORT | |
6f2f01b9 SW |
310 | #define CONFIG_SPL_NAND_BASE |
311 | #define CONFIG_SPL_NAND_DRIVERS | |
312 | #define CONFIG_SPL_NAND_ECC | |
16e41c85 | 313 | #define CONFIG_SPL_GPIO_SUPPORT |
137703b8 AM |
314 | #define CONFIG_SPL_POWER_SUPPORT |
315 | #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" | |
316 | ||
317 | /* NAND boot config */ | |
318 | #define CONFIG_SYS_NAND_5_ADDR_CYCLE | |
319 | #define CONFIG_SYS_NAND_PAGE_COUNT 64 | |
320 | #define CONFIG_SYS_NAND_PAGE_SIZE 2048 | |
321 | #define CONFIG_SYS_NAND_OOBSIZE 64 | |
322 | #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) | |
323 | #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS | |
324 | #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\ | |
325 | 10, 11, 12, 13} | |
326 | #define CONFIG_SYS_NAND_ECCSIZE 512 | |
327 | #define CONFIG_SYS_NAND_ECCBYTES 3 | |
137703b8 AM |
328 | #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE |
329 | #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 | |
330 | ||
9d0fc811 | 331 | #endif /* __CONFIG_H */ |