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5289e83a CN |
1 | /* |
2 | * am335x_evm.h | |
3 | * | |
4 | * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU General Public License as | |
8 | * published by the Free Software Foundation version 2. | |
9 | * | |
10 | * This program is distributed "as is" WITHOUT ANY WARRANTY of any | |
11 | * kind, whether express or implied; without even the implied warranty | |
12 | * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | */ | |
15 | ||
16 | #ifndef __CONFIG_AM335X_EVM_H | |
17 | #define __CONFIG_AM335X_EVM_H | |
18 | ||
f16da746 | 19 | #define CONFIG_AM33XX |
5289e83a CN |
20 | |
21 | #include <asm/arch/cpu.h> | |
22 | #include <asm/arch/hardware.h> | |
23 | ||
93042960 CN |
24 | #define CONFIG_DMA_COHERENT |
25 | #define CONFIG_DMA_COHERENT_SIZE (1 << 20) | |
26 | ||
7bf038ec TR |
27 | #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ |
28 | #define CONFIG_SYS_MALLOC_LEN (1024 << 10) | |
29 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ | |
30 | #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ | |
750b4bfe | 31 | #define CONFIG_SYS_PROMPT "U-Boot# " |
044fc14b | 32 | #define CONFIG_BOARD_LATE_INIT |
5289e83a | 33 | #define CONFIG_SYS_NO_FLASH |
a88f70b9 | 34 | #define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */ |
5289e83a CN |
35 | #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM |
36 | ||
7bf038ec | 37 | #define CONFIG_OF_LIBFDT |
d446c903 | 38 | #define CONFIG_CMD_BOOTZ |
7bf038ec TR |
39 | #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ |
40 | #define CONFIG_SETUP_MEMORY_TAGS | |
41 | #define CONFIG_INITRD_TAG | |
42 | ||
43 | /* commands to include */ | |
44 | #include <config_cmd_default.h> | |
45 | ||
5289e83a CN |
46 | #define CONFIG_CMD_ASKENV |
47 | #define CONFIG_VERSION_VARIABLE | |
48 | ||
49 | /* set to negative value for no autoboot */ | |
3580777b | 50 | #define CONFIG_BOOTDELAY 1 |
044fc14b TR |
51 | #define CONFIG_ENV_VARS_UBOOT_CONFIG |
52 | #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG | |
a32f42f6 | 53 | #ifndef CONFIG_SPL_BUILD |
5289e83a | 54 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
7bf038ec TR |
55 | "loadaddr=0x80200000\0" \ |
56 | "fdtaddr=0x80F80000\0" \ | |
f170899f | 57 | "fdt_high=0xffffffff\0" \ |
7bf038ec TR |
58 | "rdaddr=0x81000000\0" \ |
59 | "bootfile=/boot/uImage\0" \ | |
044fc14b | 60 | "fdtfile=\0" \ |
7bf038ec TR |
61 | "console=ttyO0,115200n8\0" \ |
62 | "optargs=\0" \ | |
63 | "mmcdev=0\0" \ | |
3580777b | 64 | "mmcroot=/dev/mmcblk0p2 ro\0" \ |
7bf038ec | 65 | "mmcrootfstype=ext4 rootwait\0" \ |
73a27a84 | 66 | "bootpart=0:2\0" \ |
73c1f4af CM |
67 | "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \ |
68 | "nandrootfstype=ubifs rootwait=1\0" \ | |
69 | "nandsrcaddr=0x280000\0" \ | |
70 | "nandimgsize=0x500000\0" \ | |
abdd178d CM |
71 | "rootpath=/export/rootfs\0" \ |
72 | "nfsopts=nolock\0" \ | |
73 | "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \ | |
74 | "::off\0" \ | |
7bf038ec TR |
75 | "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \ |
76 | "ramrootfstype=ext2\0" \ | |
77 | "mmcargs=setenv bootargs console=${console} " \ | |
78 | "${optargs} " \ | |
79 | "root=${mmcroot} " \ | |
80 | "rootfstype=${mmcrootfstype}\0" \ | |
73c1f4af CM |
81 | "nandargs=setenv bootargs console=${console} " \ |
82 | "${optargs} " \ | |
83 | "root=${nandroot} " \ | |
84 | "rootfstype=${nandrootfstype}\0" \ | |
63ba7c66 CM |
85 | "spiroot=/dev/mtdblock4 rw\0" \ |
86 | "spirootfstype=jffs2\0" \ | |
87 | "spisrcaddr=0xe0000\0" \ | |
88 | "spiimgsize=0x362000\0" \ | |
89 | "spibusno=0\0" \ | |
90 | "spiargs=setenv bootargs console=${console} " \ | |
91 | "${optargs} " \ | |
92 | "root=${spiroot} " \ | |
93 | "rootfstype=${spirootfstype}\0" \ | |
abdd178d CM |
94 | "netargs=setenv bootargs console=${console} " \ |
95 | "${optargs} " \ | |
96 | "root=/dev/nfs " \ | |
97 | "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \ | |
98 | "ip=dhcp\0" \ | |
7bf038ec | 99 | "bootenv=uEnv.txt\0" \ |
73a27a84 | 100 | "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ |
7bf038ec TR |
101 | "importbootenv=echo Importing environment from mmc ...; " \ |
102 | "env import -t $loadaddr $filesize\0" \ | |
103 | "ramargs=setenv bootargs console=${console} " \ | |
104 | "${optargs} " \ | |
105 | "root=${ramroot} " \ | |
106 | "rootfstype=${ramrootfstype}\0" \ | |
73a27a84 KK |
107 | "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ |
108 | "loaduimage=load mmc ${bootpart} ${loadaddr} ${bootfile}\0" \ | |
7bf038ec TR |
109 | "mmcboot=echo Booting from mmc ...; " \ |
110 | "run mmcargs; " \ | |
111 | "bootm ${loadaddr}\0" \ | |
73c1f4af CM |
112 | "nandboot=echo Booting from nand ...; " \ |
113 | "run nandargs; " \ | |
114 | "nand read ${loadaddr} ${nandsrcaddr} ${nandimgsize}; " \ | |
115 | "bootm ${loadaddr}\0" \ | |
63ba7c66 CM |
116 | "spiboot=echo Booting from spi ...; " \ |
117 | "run spiargs; " \ | |
118 | "sf probe ${spibusno}:0; " \ | |
119 | "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \ | |
120 | "bootm ${loadaddr}\0" \ | |
abdd178d CM |
121 | "netboot=echo Booting from network ...; " \ |
122 | "setenv autoload no; " \ | |
123 | "dhcp; " \ | |
124 | "tftp ${loadaddr} ${bootfile}; " \ | |
125 | "run netargs; " \ | |
126 | "bootm ${loadaddr}\0" \ | |
7bf038ec TR |
127 | "ramboot=echo Booting from ramdisk ...; " \ |
128 | "run ramargs; " \ | |
129 | "bootm ${loadaddr}\0" \ | |
044fc14b TR |
130 | "findfdt="\ |
131 | "if test $board_name = A335BONE; then " \ | |
132 | "setenv fdtfile am335x-bone.dtb; fi; " \ | |
20775906 KK |
133 | "if test $board_name = A335BNLT; then " \ |
134 | "setenv fdtfile am335x-boneblack.dtb; fi; " \ | |
044fc14b TR |
135 | "if test $board_name = A33515BB; then " \ |
136 | "setenv fdtfile am335x-evm.dtb; fi; " \ | |
137 | "if test $board_name = A335X_SK; then " \ | |
138 | "setenv fdtfile am335x-evmsk.dtb; fi\0" \ | |
7bf038ec | 139 | |
a32f42f6 TR |
140 | #endif |
141 | ||
7bf038ec | 142 | #define CONFIG_BOOTCOMMAND \ |
66968110 | 143 | "mmc dev ${mmcdev}; if mmc rescan; then " \ |
7bf038ec TR |
144 | "echo SD/MMC found on device ${mmcdev};" \ |
145 | "if run loadbootenv; then " \ | |
146 | "echo Loaded environment from ${bootenv};" \ | |
147 | "run importbootenv;" \ | |
148 | "fi;" \ | |
149 | "if test -n $uenvcmd; then " \ | |
150 | "echo Running uenvcmd ...;" \ | |
151 | "run uenvcmd;" \ | |
152 | "fi;" \ | |
153 | "if run loaduimage; then " \ | |
154 | "run mmcboot;" \ | |
155 | "fi;" \ | |
73c1f4af CM |
156 | "else " \ |
157 | "run nandboot;" \ | |
7bf038ec | 158 | "fi;" \ |
5289e83a CN |
159 | |
160 | /* Clock Defines */ | |
161 | #define V_OSCK 24000000 /* Clock output from T2 */ | |
750b4bfe | 162 | #define V_SCLK (V_OSCK) |
5289e83a | 163 | |
5289e83a CN |
164 | #define CONFIG_CMD_ECHO |
165 | ||
166 | /* max number of command args */ | |
750b4bfe | 167 | #define CONFIG_SYS_MAXARGS 16 |
5289e83a CN |
168 | |
169 | /* Console I/O Buffer Size */ | |
170 | #define CONFIG_SYS_CBSIZE 512 | |
171 | ||
172 | /* Print Buffer Size */ | |
173 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ | |
174 | + sizeof(CONFIG_SYS_PROMPT) + 16) | |
175 | ||
176 | /* Boot Argument Buffer Size */ | |
177 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE | |
178 | ||
179 | /* | |
180 | * memtest works on 8 MB in DRAM after skipping 32MB from | |
181 | * start addr of ram disk | |
182 | */ | |
183 | #define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024)) | |
184 | #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \ | |
185 | + (8 * 1024 * 1024)) | |
186 | ||
5289e83a CN |
187 | #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */ |
188 | #define CONFIG_SYS_HZ 1000 /* 1ms clock */ | |
189 | ||
876bdd6d CN |
190 | #define CONFIG_MMC |
191 | #define CONFIG_GENERIC_MMC | |
192 | #define CONFIG_OMAP_HSMMC | |
193 | #define CONFIG_CMD_MMC | |
194 | #define CONFIG_DOS_PARTITION | |
195 | #define CONFIG_CMD_FAT | |
196 | #define CONFIG_CMD_EXT2 | |
73a27a84 KK |
197 | #define CONFIG_CMD_EXT4 |
198 | #define CONFIG_CMD_FS_GENERIC | |
876bdd6d | 199 | |
a4a99fff TR |
200 | #define CONFIG_SPI |
201 | #define CONFIG_OMAP3_SPI | |
202 | #define CONFIG_MTD_DEVICE | |
203 | #define CONFIG_SPI_FLASH | |
204 | #define CONFIG_SPI_FLASH_WINBOND | |
205 | #define CONFIG_CMD_SF | |
206 | #define CONFIG_SF_DEFAULT_SPEED (24000000) | |
207 | ||
5289e83a CN |
208 | /* Physical Memory Map */ |
209 | #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ | |
210 | #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */ | |
5289e83a CN |
211 | #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */ |
212 | ||
213 | #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1 | |
41aebf81 | 214 | #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ |
5289e83a CN |
215 | GENERATED_GBL_DATA_SIZE) |
216 | /* Platform/Board specific defs */ | |
5289e83a CN |
217 | #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ |
218 | #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ | |
219 | #define CONFIG_SYS_HZ 1000 | |
220 | ||
221 | /* NS16550 Configuration */ | |
222 | #define CONFIG_SYS_NS16550 | |
223 | #define CONFIG_SYS_NS16550_SERIAL | |
c3f8318f | 224 | #define CONFIG_SERIAL_MULTI |
5289e83a CN |
225 | #define CONFIG_SYS_NS16550_REG_SIZE (-4) |
226 | #define CONFIG_SYS_NS16550_CLK (48000000) | |
227 | #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ | |
c3f8318f AB |
228 | #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ |
229 | #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ | |
230 | #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ | |
231 | #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ | |
232 | #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ | |
5289e83a | 233 | |
b4116ede PR |
234 | /* I2C Configuration */ |
235 | #define CONFIG_I2C | |
236 | #define CONFIG_CMD_I2C | |
237 | #define CONFIG_HARD_I2C | |
238 | #define CONFIG_SYS_I2C_SPEED 100000 | |
239 | #define CONFIG_SYS_I2C_SLAVE 1 | |
d3decdeb | 240 | #define CONFIG_I2C_MULTI_BUS |
b4116ede | 241 | #define CONFIG_DRIVER_OMAP24XX_I2C |
726c05d2 | 242 | #define CONFIG_CMD_EEPROM |
a4a99fff | 243 | #define CONFIG_ENV_EEPROM_IS_ON_I2C |
726c05d2 TR |
244 | #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ |
245 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 | |
246 | #define CONFIG_SYS_I2C_MULTI_EEPROMS | |
b4116ede | 247 | |
308252ad MV |
248 | #define CONFIG_OMAP_GPIO |
249 | ||
5289e83a CN |
250 | #define CONFIG_BAUDRATE 115200 |
251 | #define CONFIG_SYS_BAUDRATE_TABLE { 110, 300, 600, 1200, 2400, \ | |
252 | 4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 } | |
253 | ||
c3f8318f | 254 | #define CONFIG_ENV_OVERWRITE 1 |
5289e83a CN |
255 | #define CONFIG_SYS_CONSOLE_INFO_QUIET |
256 | ||
257 | #define CONFIG_ENV_IS_NOWHERE | |
258 | ||
8a8f084e CN |
259 | /* Defines for SPL */ |
260 | #define CONFIG_SPL | |
47f7bcae | 261 | #define CONFIG_SPL_FRAMEWORK |
8a8f084e | 262 | #define CONFIG_SPL_TEXT_BASE 0x402F0400 |
6feb4e9d | 263 | #define CONFIG_SPL_MAX_SIZE (101 * 1024) |
41aebf81 | 264 | #define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR |
8a8f084e CN |
265 | |
266 | #define CONFIG_SPL_BSS_START_ADDR 0x80000000 | |
267 | #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ | |
268 | ||
269 | #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ | |
270 | #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ | |
271 | #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1 | |
272 | #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img" | |
273 | #define CONFIG_SPL_MMC_SUPPORT | |
274 | #define CONFIG_SPL_FAT_SUPPORT | |
b4116ede | 275 | #define CONFIG_SPL_I2C_SUPPORT |
8a8f084e CN |
276 | |
277 | #define CONFIG_SPL_LIBCOMMON_SUPPORT | |
278 | #define CONFIG_SPL_LIBDISK_SUPPORT | |
279 | #define CONFIG_SPL_LIBGENERIC_SUPPORT | |
280 | #define CONFIG_SPL_SERIAL_SUPPORT | |
16e41c85 | 281 | #define CONFIG_SPL_GPIO_SUPPORT |
763cf0a3 | 282 | #define CONFIG_SPL_YMODEM_SUPPORT |
6feb4e9d IY |
283 | #define CONFIG_SPL_NET_SUPPORT |
284 | #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL" | |
285 | #define CONFIG_SPL_ETH_SUPPORT | |
69916bcf TR |
286 | #define CONFIG_SPL_SPI_SUPPORT |
287 | #define CONFIG_SPL_SPI_FLASH_SUPPORT | |
288 | #define CONFIG_SPL_SPI_LOAD | |
289 | #define CONFIG_SPL_SPI_BUS 0 | |
290 | #define CONFIG_SPL_SPI_CS 0 | |
4adfcd68 | 291 | #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x80000 |
c0e66793 | 292 | #define CONFIG_SPL_MUSB_NEW_SUPPORT |
65cdd643 | 293 | #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" |
8a8f084e | 294 | |
b4606c6c IY |
295 | #define CONFIG_SPL_BOARD_INIT |
296 | #define CONFIG_SPL_NAND_AM33XX_BCH | |
297 | #define CONFIG_SPL_NAND_SUPPORT | |
79f38777 AA |
298 | #define CONFIG_SPL_NAND_BASE |
299 | #define CONFIG_SPL_NAND_DRIVERS | |
300 | #define CONFIG_SPL_NAND_ECC | |
b4606c6c IY |
301 | #define CONFIG_SYS_NAND_5_ADDR_CYCLE |
302 | #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ | |
303 | CONFIG_SYS_NAND_PAGE_SIZE) | |
304 | #define CONFIG_SYS_NAND_PAGE_SIZE 2048 | |
305 | #define CONFIG_SYS_NAND_OOBSIZE 64 | |
306 | #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) | |
307 | #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS | |
308 | #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ | |
309 | 10, 11, 12, 13, 14, 15, 16, 17, \ | |
310 | 18, 19, 20, 21, 22, 23, 24, 25, \ | |
311 | 26, 27, 28, 29, 30, 31, 32, 33, \ | |
312 | 34, 35, 36, 37, 38, 39, 40, 41, \ | |
313 | 42, 43, 44, 45, 46, 47, 48, 49, \ | |
314 | 50, 51, 52, 53, 54, 55, 56, 57, } | |
315 | ||
316 | #define CONFIG_SYS_NAND_ECCSIZE 512 | |
317 | #define CONFIG_SYS_NAND_ECCBYTES 14 | |
318 | ||
319 | #define CONFIG_SYS_NAND_ECCSTEPS 4 | |
320 | #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ | |
321 | CONFIG_SYS_NAND_ECCSTEPS) | |
322 | ||
323 | #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE | |
324 | ||
325 | #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 | |
326 | ||
8a8f084e CN |
327 | /* |
328 | * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM | |
329 | * 64 bytes before this address should be set aside for u-boot.img's | |
330 | * header. That is 0x800FFFC0--0x80100000 should not be used for any | |
331 | * other needs. | |
332 | */ | |
333 | #define CONFIG_SYS_TEXT_BASE 0x80800000 | |
334 | #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 | |
335 | #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 | |
336 | ||
337 | /* Since SPL did pll and ddr initialization for us, | |
338 | * we don't need to do it twice. | |
339 | */ | |
340 | #ifndef CONFIG_SPL_BUILD | |
341 | #define CONFIG_SKIP_LOWLEVEL_INIT | |
342 | #endif | |
5289e83a | 343 | |
d2aa1154 IY |
344 | /* |
345 | * USB configuration | |
346 | */ | |
347 | #define CONFIG_USB_MUSB_DSPS | |
348 | #define CONFIG_ARCH_MISC_INIT | |
349 | #define CONFIG_MUSB_GADGET | |
350 | #define CONFIG_MUSB_PIO_ONLY | |
351 | #define CONFIG_USB_GADGET_DUALSPEED | |
352 | #define CONFIG_MUSB_HOST | |
353 | #define CONFIG_AM335X_USB0 | |
354 | #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL | |
355 | #define CONFIG_AM335X_USB1 | |
356 | #define CONFIG_AM335X_USB1_MODE MUSB_HOST | |
357 | ||
358 | #ifdef CONFIG_MUSB_HOST | |
359 | #define CONFIG_CMD_USB | |
360 | #define CONFIG_USB_STORAGE | |
361 | #endif | |
362 | ||
363 | #ifdef CONFIG_MUSB_GADGET | |
364 | #define CONFIG_USB_ETHER | |
365 | #define CONFIG_USB_ETH_RNDIS | |
c0e66793 | 366 | #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" |
d2aa1154 IY |
367 | #endif /* CONFIG_MUSB_GADGET */ |
368 | ||
c0e66793 IY |
369 | #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT) |
370 | /* disable host part of MUSB in SPL */ | |
371 | #undef CONFIG_MUSB_HOST | |
372 | /* | |
98bc1228 | 373 | * Disable CPSW SPL support so we fit within the 101KiB limit. |
c0e66793 IY |
374 | */ |
375 | #undef CONFIG_SPL_ETH_SUPPORT | |
c0e66793 IY |
376 | #endif |
377 | ||
4adfcd68 TR |
378 | /* |
379 | * Default to using SPI for environment, etc. We have multiple copies | |
380 | * of SPL as the ROM will check these locations. | |
381 | * 0x0 - 0x20000 : First copy of SPL | |
382 | * 0x20000 - 0x40000 : Second copy of SPL | |
383 | * 0x40000 - 0x60000 : Third copy of SPL | |
384 | * 0x60000 - 0x80000 : Fourth copy of SPL | |
385 | * 0x80000 - 0xDF000 : U-Boot | |
386 | * 0xDF000 - 0xE0000 : U-Boot Environment | |
387 | * 0xE0000 - 0x442000 : Linux Kernel | |
388 | * 0x442000 - 0x800000 : Userland | |
389 | */ | |
390 | #if defined(CONFIG_SPI_BOOT) | |
391 | # undef CONFIG_ENV_IS_NOWHERE | |
392 | # define CONFIG_ENV_IS_IN_SPI_FLASH | |
393 | # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED | |
394 | # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */ | |
395 | # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ | |
396 | #endif /* SPI support */ | |
397 | ||
d2aa1154 IY |
398 | /* Unsupported features */ |
399 | #undef CONFIG_USE_IRQ | |
400 | ||
93042960 CN |
401 | #define CONFIG_CMD_NET |
402 | #define CONFIG_CMD_DHCP | |
403 | #define CONFIG_CMD_PING | |
404 | #define CONFIG_DRIVER_TI_CPSW | |
405 | #define CONFIG_MII | |
406 | #define CONFIG_BOOTP_DEFAULT | |
407 | #define CONFIG_BOOTP_DNS | |
408 | #define CONFIG_BOOTP_DNS2 | |
409 | #define CONFIG_BOOTP_SEND_HOSTNAME | |
410 | #define CONFIG_BOOTP_GATEWAY | |
411 | #define CONFIG_BOOTP_SUBNETMASK | |
412 | #define CONFIG_NET_RETRY_COUNT 10 | |
413 | #define CONFIG_NET_MULTI | |
414 | #define CONFIG_PHY_GIGE | |
415 | #define CONFIG_PHYLIB | |
cdd0729e | 416 | #define CONFIG_PHY_ADDR 0 |
c44080b2 | 417 | #define CONFIG_PHY_SMSC |
93042960 | 418 | |
98b5c269 IY |
419 | #define CONFIG_NAND |
420 | /* NAND support */ | |
421 | #ifdef CONFIG_NAND | |
422 | #define CONFIG_CMD_NAND | |
423 | #define CONFIG_NAND_OMAP_GPMC | |
424 | #define GPMC_NAND_ECC_LP_x16_LAYOUT 1 | |
425 | #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */ | |
426 | /* to access nand at */ | |
427 | /* CS0 */ | |
b4606c6c IY |
428 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND |
429 | devices */ | |
4adfcd68 | 430 | #if !defined(CONFIG_SPI_BOOT) |
b4606c6c IY |
431 | #undef CONFIG_ENV_IS_NOWHERE |
432 | #define CONFIG_ENV_IS_IN_NAND | |
433 | #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ | |
434 | #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ | |
435 | #endif | |
4adfcd68 | 436 | #endif |
98b5c269 | 437 | |
5289e83a | 438 | #endif /* ! __CONFIG_AM335X_EVM_H */ |