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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 | ||
87694558 | 19 | #include <configs/ti_am335x_common.h> |
5289e83a | 20 | |
a88f70b9 | 21 | #define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */ |
5289e83a | 22 | #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM |
da4105df | 23 | #define CONFIG_BOARD_LATE_INIT |
5289e83a | 24 | |
87694558 TR |
25 | /* Clock Defines */ |
26 | #define V_OSCK 24000000 /* Clock output from T2 */ | |
27 | #define V_SCLK (V_OSCK) | |
7bf038ec | 28 | |
c5c7a7c3 SK |
29 | /* Custom script for NOR */ |
30 | #define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds" | |
31 | ||
87694558 TR |
32 | /* Always 128 KiB env size */ |
33 | #define CONFIG_ENV_SIZE (128 << 10) | |
5289e83a | 34 | |
01d92b04 TR |
35 | /* Enhance our eMMC support / experience. */ |
36 | #define CONFIG_CMD_GPT | |
37 | #define CONFIG_EFI_PARTITION | |
38 | #define CONFIG_PARTITION_UUIDS | |
39 | #define CONFIG_CMD_PART | |
40 | ||
317fab2d JW |
41 | #ifdef CONFIG_NAND |
42 | #define NANDARGS \ | |
43 | "mtdids=" MTDIDS_DEFAULT "\0" \ | |
44 | "mtdparts=" MTDPARTS_DEFAULT "\0" \ | |
45 | "nandargs=setenv bootargs console=${console} " \ | |
46 | "${optargs} " \ | |
47 | "root=${nandroot} " \ | |
48 | "rootfstype=${nandrootfstype}\0" \ | |
317fab2d JW |
49 | "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \ |
50 | "nandrootfstype=ubifs rootwait=1\0" \ | |
aefb7255 | 51 | "nandboot=echo Booting from nand ...; " \ |
317fab2d | 52 | "run nandargs; " \ |
aefb7255 TR |
53 | "nand read ${fdtaddr} u-boot-spl-os; " \ |
54 | "nand read ${loadaddr} kernel; " \ | |
55 | "bootz ${loadaddr} - ${fdtaddr}\0" | |
317fab2d JW |
56 | #else |
57 | #define NANDARGS "" | |
58 | #endif | |
59 | ||
044fc14b | 60 | #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG |
87694558 | 61 | |
a32f42f6 | 62 | #ifndef CONFIG_SPL_BUILD |
5289e83a | 63 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
fb3ad9bd | 64 | DEFAULT_LINUX_BOOT_ENV \ |
bc6fff9a | 65 | "boot_fdt=try\0" \ |
e3cf9692 | 66 | "bootpart=0:2\0" \ |
951d5827 | 67 | "bootdir=/boot\0" \ |
e3cf9692 | 68 | "bootfile=zImage\0" \ |
a7143215 | 69 | "fdtfile=undefined\0" \ |
7bf038ec | 70 | "console=ttyO0,115200n8\0" \ |
01d92b04 TR |
71 | "partitions=" \ |
72 | "uuid_disk=${uuid_gpt_disk};" \ | |
73 | "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ | |
7bf038ec TR |
74 | "optargs=\0" \ |
75 | "mmcdev=0\0" \ | |
3580777b | 76 | "mmcroot=/dev/mmcblk0p2 ro\0" \ |
7bf038ec | 77 | "mmcrootfstype=ext4 rootwait\0" \ |
abdd178d CM |
78 | "rootpath=/export/rootfs\0" \ |
79 | "nfsopts=nolock\0" \ | |
80 | "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \ | |
81 | "::off\0" \ | |
18e44ce3 | 82 | "ramroot=/dev/ram0 rw\0" \ |
7bf038ec TR |
83 | "ramrootfstype=ext2\0" \ |
84 | "mmcargs=setenv bootargs console=${console} " \ | |
85 | "${optargs} " \ | |
86 | "root=${mmcroot} " \ | |
87 | "rootfstype=${mmcrootfstype}\0" \ | |
63ba7c66 CM |
88 | "spiroot=/dev/mtdblock4 rw\0" \ |
89 | "spirootfstype=jffs2\0" \ | |
90 | "spisrcaddr=0xe0000\0" \ | |
91 | "spiimgsize=0x362000\0" \ | |
92 | "spibusno=0\0" \ | |
93 | "spiargs=setenv bootargs console=${console} " \ | |
94 | "${optargs} " \ | |
95 | "root=${spiroot} " \ | |
96 | "rootfstype=${spirootfstype}\0" \ | |
abdd178d CM |
97 | "netargs=setenv bootargs console=${console} " \ |
98 | "${optargs} " \ | |
99 | "root=/dev/nfs " \ | |
100 | "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \ | |
101 | "ip=dhcp\0" \ | |
7bf038ec | 102 | "bootenv=uEnv.txt\0" \ |
73a27a84 | 103 | "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ |
7bf038ec TR |
104 | "importbootenv=echo Importing environment from mmc ...; " \ |
105 | "env import -t $loadaddr $filesize\0" \ | |
106 | "ramargs=setenv bootargs console=${console} " \ | |
107 | "${optargs} " \ | |
108 | "root=${ramroot} " \ | |
109 | "rootfstype=${ramrootfstype}\0" \ | |
73a27a84 | 110 | "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ |
e3cf9692 | 111 | "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ |
951d5827 | 112 | "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ |
bc6fff9a TR |
113 | "mmcloados=run mmcargs; " \ |
114 | "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ | |
115 | "if run loadfdt; then " \ | |
e3cf9692 | 116 | "bootz ${loadaddr} - ${fdtaddr}; " \ |
bc6fff9a TR |
117 | "else " \ |
118 | "if test ${boot_fdt} = try; then " \ | |
e3cf9692 | 119 | "bootz; " \ |
bc6fff9a TR |
120 | "else " \ |
121 | "echo WARN: Cannot load the DT; " \ | |
122 | "fi; " \ | |
123 | "fi; " \ | |
124 | "else " \ | |
e3cf9692 | 125 | "bootz; " \ |
bc6fff9a | 126 | "fi;\0" \ |
a3aa70af JW |
127 | "mmcboot=mmc dev ${mmcdev}; " \ |
128 | "if mmc rescan; then " \ | |
129 | "echo SD/MMC found on device ${mmcdev};" \ | |
130 | "if run loadbootenv; then " \ | |
131 | "echo Loaded environment from ${bootenv};" \ | |
132 | "run importbootenv;" \ | |
133 | "fi;" \ | |
134 | "if test -n $uenvcmd; then " \ | |
135 | "echo Running uenvcmd ...;" \ | |
136 | "run uenvcmd;" \ | |
137 | "fi;" \ | |
e3cf9692 | 138 | "if run loadimage; then " \ |
3c950c4f RD |
139 | "run mmcloados;" \ |
140 | "fi;" \ | |
a3aa70af | 141 | "fi;\0" \ |
63ba7c66 CM |
142 | "spiboot=echo Booting from spi ...; " \ |
143 | "run spiargs; " \ | |
144 | "sf probe ${spibusno}:0; " \ | |
145 | "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \ | |
e3cf9692 | 146 | "bootz ${loadaddr}\0" \ |
abdd178d CM |
147 | "netboot=echo Booting from network ...; " \ |
148 | "setenv autoload no; " \ | |
149 | "dhcp; " \ | |
150 | "tftp ${loadaddr} ${bootfile}; " \ | |
951d5827 | 151 | "tftp ${fdtaddr} ${fdtfile}; " \ |
abdd178d | 152 | "run netargs; " \ |
e3cf9692 | 153 | "bootz ${loadaddr} - ${fdtaddr}\0" \ |
7bf038ec TR |
154 | "ramboot=echo Booting from ramdisk ...; " \ |
155 | "run ramargs; " \ | |
e3cf9692 | 156 | "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ |
044fc14b TR |
157 | "findfdt="\ |
158 | "if test $board_name = A335BONE; then " \ | |
159 | "setenv fdtfile am335x-bone.dtb; fi; " \ | |
20775906 KK |
160 | "if test $board_name = A335BNLT; then " \ |
161 | "setenv fdtfile am335x-boneblack.dtb; fi; " \ | |
044fc14b TR |
162 | "if test $board_name = A33515BB; then " \ |
163 | "setenv fdtfile am335x-evm.dtb; fi; " \ | |
164 | "if test $board_name = A335X_SK; then " \ | |
20cb5fbe | 165 | "setenv fdtfile am335x-evmsk.dtb; fi; " \ |
a7143215 | 166 | "if test $fdtfile = undefined; then " \ |
317fab2d | 167 | "echo WARNING: Could not determine device tree to use; fi; \0" \ |
ba481c58 TR |
168 | NANDARGS \ |
169 | DFUARGS | |
a32f42f6 TR |
170 | #endif |
171 | ||
7bf038ec | 172 | #define CONFIG_BOOTCOMMAND \ |
951d5827 | 173 | "run findfdt; " \ |
a3aa70af JW |
174 | "run mmcboot;" \ |
175 | "setenv mmcdev 1; " \ | |
176 | "setenv bootpart 1:2; " \ | |
177 | "run mmcboot;" \ | |
178 | "run nandboot;" | |
5289e83a | 179 | |
5289e83a | 180 | /* NS16550 Configuration */ |
5289e83a | 181 | #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ |
c3f8318f AB |
182 | #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ |
183 | #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ | |
184 | #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ | |
185 | #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ | |
186 | #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ | |
87694558 | 187 | #define CONFIG_BAUDRATE 115200 |
5289e83a | 188 | |
726c05d2 | 189 | #define CONFIG_CMD_EEPROM |
a4a99fff | 190 | #define CONFIG_ENV_EEPROM_IS_ON_I2C |
726c05d2 TR |
191 | #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ |
192 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 | |
193 | #define CONFIG_SYS_I2C_MULTI_EEPROMS | |
b4116ede | 194 | |
9721027a TR |
195 | /* PMIC support */ |
196 | #define CONFIG_POWER_TPS65217 | |
197 | #define CONFIG_POWER_TPS65910 | |
198 | ||
87694558 | 199 | /* SPL */ |
c5c7a7c3 | 200 | #ifndef CONFIG_NOR_BOOT |
9721027a | 201 | #define CONFIG_SPL_POWER_SUPPORT |
763cf0a3 | 202 | #define CONFIG_SPL_YMODEM_SUPPORT |
a7a06400 | 203 | |
abcaa6ee TR |
204 | /* Bootcount using the RTC block */ |
205 | #define CONFIG_BOOTCOUNT_LIMIT | |
206 | #define CONFIG_BOOTCOUNT_AM33XX | |
207 | ||
a7a06400 TR |
208 | /* USB gadget RNDIS */ |
209 | #define CONFIG_SPL_MUSB_NEW_SUPPORT | |
210 | ||
211 | /* General network SPL, both CPSW and USB gadget RNDIS */ | |
6feb4e9d | 212 | #define CONFIG_SPL_NET_SUPPORT |
ba1bee43 | 213 | #define CONFIG_SPL_ENV_SUPPORT |
6feb4e9d | 214 | #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL" |
a7a06400 | 215 | |
610af383 | 216 | /* SPI flash. */ |
69916bcf TR |
217 | #define CONFIG_SPL_SPI_SUPPORT |
218 | #define CONFIG_SPL_SPI_FLASH_SUPPORT | |
219 | #define CONFIG_SPL_SPI_LOAD | |
220 | #define CONFIG_SPL_SPI_BUS 0 | |
221 | #define CONFIG_SPL_SPI_CS 0 | |
6454028a | 222 | #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 |
610af383 | 223 | |
65cdd643 | 224 | #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" |
8a8f084e | 225 | |
317fab2d | 226 | #ifdef CONFIG_NAND |
beba5f04 | 227 | #define CONFIG_NAND_OMAP_GPMC |
228 | #define CONFIG_NAND_OMAP_ELM | |
b4606c6c IY |
229 | #define CONFIG_SYS_NAND_5_ADDR_CYCLE |
230 | #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ | |
231 | CONFIG_SYS_NAND_PAGE_SIZE) | |
232 | #define CONFIG_SYS_NAND_PAGE_SIZE 2048 | |
233 | #define CONFIG_SYS_NAND_OOBSIZE 64 | |
234 | #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) | |
235 | #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS | |
236 | #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ | |
237 | 10, 11, 12, 13, 14, 15, 16, 17, \ | |
238 | 18, 19, 20, 21, 22, 23, 24, 25, \ | |
239 | 26, 27, 28, 29, 30, 31, 32, 33, \ | |
240 | 34, 35, 36, 37, 38, 39, 40, 41, \ | |
241 | 42, 43, 44, 45, 46, 47, 48, 49, \ | |
242 | 50, 51, 52, 53, 54, 55, 56, 57, } | |
243 | ||
244 | #define CONFIG_SYS_NAND_ECCSIZE 512 | |
245 | #define CONFIG_SYS_NAND_ECCBYTES 14 | |
3f719069 | 246 | #define CONFIG_SYS_NAND_ONFI_DETECTION |
247 | #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW | |
15191c91 | 248 | #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE |
b4606c6c | 249 | #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 |
317fab2d JW |
250 | #endif |
251 | #endif | |
b4606c6c | 252 | |
8a8f084e | 253 | /* |
87694558 TR |
254 | * For NOR boot, we must set this to the start of where NOR is mapped |
255 | * in memory. | |
8a8f084e | 256 | */ |
c5c7a7c3 SK |
257 | #ifdef CONFIG_NOR_BOOT |
258 | #define CONFIG_SYS_TEXT_BASE 0x08000000 | |
8a8f084e | 259 | #endif |
5289e83a | 260 | |
d2aa1154 | 261 | /* |
85a02aa9 TR |
262 | * USB configuration. We enable MUSB support, both for host and for |
263 | * gadget. We set USB0 as peripheral and USB1 as host, based on the | |
264 | * board schematic and physical port wired to each. Then for host we | |
265 | * add mass storage support and for gadget we add both RNDIS ethernet | |
266 | * and DFU. | |
d2aa1154 IY |
267 | */ |
268 | #define CONFIG_USB_MUSB_DSPS | |
269 | #define CONFIG_ARCH_MISC_INIT | |
270 | #define CONFIG_MUSB_GADGET | |
271 | #define CONFIG_MUSB_PIO_ONLY | |
4de602f2 | 272 | #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT |
85a02aa9 TR |
273 | #define CONFIG_USB_GADGET |
274 | #define CONFIG_USBDOWNLOAD_GADGET | |
d2aa1154 | 275 | #define CONFIG_USB_GADGET_DUALSPEED |
ef4e9fc6 | 276 | #define CONFIG_USB_GADGET_VBUS_DRAW 2 |
d2aa1154 IY |
277 | #define CONFIG_MUSB_HOST |
278 | #define CONFIG_AM335X_USB0 | |
279 | #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL | |
280 | #define CONFIG_AM335X_USB1 | |
281 | #define CONFIG_AM335X_USB1_MODE MUSB_HOST | |
282 | ||
283 | #ifdef CONFIG_MUSB_HOST | |
284 | #define CONFIG_CMD_USB | |
285 | #define CONFIG_USB_STORAGE | |
286 | #endif | |
287 | ||
288 | #ifdef CONFIG_MUSB_GADGET | |
289 | #define CONFIG_USB_ETHER | |
290 | #define CONFIG_USB_ETH_RNDIS | |
c0e66793 | 291 | #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" |
85a02aa9 TR |
292 | |
293 | /* USB TI's IDs */ | |
294 | #define CONFIG_G_DNL_VENDOR_NUM 0x0403 | |
295 | #define CONFIG_G_DNL_PRODUCT_NUM 0xBD00 | |
296 | #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments" | |
d2aa1154 IY |
297 | #endif /* CONFIG_MUSB_GADGET */ |
298 | ||
c0e66793 IY |
299 | #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT) |
300 | /* disable host part of MUSB in SPL */ | |
301 | #undef CONFIG_MUSB_HOST | |
01d92b04 TR |
302 | /* disable EFI partitions and partition UUID support */ |
303 | #undef CONFIG_PARTITION_UUIDS | |
304 | #undef CONFIG_EFI_PARTITION | |
c0e66793 | 305 | /* |
98bc1228 | 306 | * Disable CPSW SPL support so we fit within the 101KiB limit. |
c0e66793 IY |
307 | */ |
308 | #undef CONFIG_SPL_ETH_SUPPORT | |
c0e66793 IY |
309 | #endif |
310 | ||
85a02aa9 TR |
311 | /* USB Device Firmware Update support */ |
312 | #define CONFIG_DFU_FUNCTION | |
313 | #define CONFIG_DFU_MMC | |
314 | #define CONFIG_CMD_DFU | |
315 | #define DFU_ALT_INFO_MMC \ | |
ba481c58 | 316 | "dfu_alt_info_mmc=" \ |
85a02aa9 TR |
317 | "boot part 0 1;" \ |
318 | "rootfs part 0 2;" \ | |
319 | "MLO fat 0 1;" \ | |
320 | "MLO.raw mmc 100 100;" \ | |
321 | "u-boot.img.raw mmc 300 400;" \ | |
322 | "spl-os-args.raw mmc 80 80;" \ | |
323 | "spl-os-image.raw mmc 900 2000;" \ | |
324 | "spl-os-args fat 0 1;" \ | |
325 | "spl-os-image fat 0 1;" \ | |
326 | "u-boot.img fat 0 1;" \ | |
ba481c58 | 327 | "uEnv.txt fat 0 1\0" |
85a02aa9 TR |
328 | #ifdef CONFIG_NAND |
329 | #define CONFIG_DFU_NAND | |
330 | #define DFU_ALT_INFO_NAND \ | |
ba481c58 | 331 | "dfu_alt_info_nand=" \ |
85a02aa9 TR |
332 | "SPL part 0 1;" \ |
333 | "SPL.backup1 part 0 2;" \ | |
334 | "SPL.backup2 part 0 3;" \ | |
335 | "SPL.backup3 part 0 4;" \ | |
336 | "u-boot part 0 5;" \ | |
337 | "u-boot-spl-os part 0 6;" \ | |
338 | "kernel part 0 8;" \ | |
ba481c58 TR |
339 | "rootfs part 0 9\0" |
340 | #else | |
341 | #define DFU_ALT_INFO_NAND "" | |
85a02aa9 | 342 | #endif |
e473b8b6 AM |
343 | #define CONFIG_DFU_RAM |
344 | #define DFU_ALT_INFO_RAM \ | |
ba481c58 | 345 | "dfu_alt_info_ram=" \ |
e473b8b6 AM |
346 | "kernel ram 0x80200000 0xD80000;" \ |
347 | "fdt ram 0x80F80000 0x80000;" \ | |
ba481c58 TR |
348 | "ramdisk ram 0x81000000 0x4000000\0" |
349 | #define DFUARGS \ | |
350 | "dfu_alt_info_emmc=rawemmc mmc 0 3751936\0" \ | |
351 | DFU_ALT_INFO_MMC \ | |
352 | DFU_ALT_INFO_RAM \ | |
353 | DFU_ALT_INFO_NAND | |
85a02aa9 | 354 | |
4adfcd68 | 355 | /* |
6454028a TR |
356 | * Default to using SPI for environment, etc. |
357 | * 0x000000 - 0x020000 : SPL (128KiB) | |
358 | * 0x020000 - 0x0A0000 : U-Boot (512KiB) | |
359 | * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB) | |
360 | * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB) | |
361 | * 0x0E0000 - 0x442000 : Linux Kernel | |
4adfcd68 TR |
362 | * 0x442000 - 0x800000 : Userland |
363 | */ | |
364 | #if defined(CONFIG_SPI_BOOT) | |
6454028a TR |
365 | #define CONFIG_ENV_IS_IN_SPI_FLASH |
366 | #define CONFIG_SYS_REDUNDAND_ENVIRONMENT | |
367 | #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED | |
368 | #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ | |
369 | #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */ | |
370 | #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */ | |
6454028a TR |
371 | #define MTDIDS_DEFAULT "nor0=m25p80-flash.0" |
372 | #define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \ | |
373 | "512k(u-boot),128k(u-boot-env1)," \ | |
374 | "128k(u-boot-env2),3464k(kernel)," \ | |
375 | "-(rootfs)" | |
8c6ede1f JW |
376 | #elif defined(CONFIG_EMMC_BOOT) |
377 | #undef CONFIG_ENV_IS_NOWHERE | |
378 | #define CONFIG_ENV_IS_IN_MMC | |
379 | #define CONFIG_SYS_MMC_ENV_DEV 1 | |
380 | #define CONFIG_SYS_MMC_ENV_PART 2 | |
40ace028 TR |
381 | #define CONFIG_ENV_OFFSET 0x0 |
382 | #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) | |
383 | #define CONFIG_SYS_REDUNDAND_ENVIRONMENT | |
8c6ede1f | 384 | #endif |
4adfcd68 | 385 | |
87694558 TR |
386 | /* SPI flash. */ |
387 | #define CONFIG_CMD_SF | |
388 | #define CONFIG_SPI_FLASH | |
389 | #define CONFIG_SPI_FLASH_WINBOND | |
390 | #define CONFIG_SF_DEFAULT_SPEED 24000000 | |
d2aa1154 | 391 | |
87694558 | 392 | /* Network. */ |
93042960 CN |
393 | #define CONFIG_PHY_GIGE |
394 | #define CONFIG_PHYLIB | |
c44080b2 | 395 | #define CONFIG_PHY_SMSC |
93042960 | 396 | |
98b5c269 IY |
397 | /* NAND support */ |
398 | #ifdef CONFIG_NAND | |
399 | #define CONFIG_CMD_NAND | |
c5c7a7c3 | 400 | #if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT) |
6454028a TR |
401 | #define MTDIDS_DEFAULT "nand0=omap2-nand.0" |
402 | #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \ | |
403 | "128k(SPL.backup1)," \ | |
404 | "128k(SPL.backup2)," \ | |
405 | "128k(SPL.backup3),1792k(u-boot)," \ | |
406 | "128k(u-boot-spl-os)," \ | |
407 | "128k(u-boot-env),5m(kernel),-(rootfs)" | |
b4606c6c IY |
408 | #define CONFIG_ENV_IS_IN_NAND |
409 | #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ | |
410 | #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ | |
411 | #endif | |
4adfcd68 | 412 | #endif |
98b5c269 | 413 | |
cd8845d7 SK |
414 | /* |
415 | * NOR Size = 16 MiB | |
416 | * Number of Sectors/Blocks = 128 | |
417 | * Sector Size = 128 KiB | |
418 | * Word length = 16 bits | |
419 | * Default layout: | |
420 | * 0x000000 - 0x07FFFF : U-Boot (512 KiB) | |
421 | * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB) | |
422 | * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB) | |
423 | * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB) | |
424 | * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB) | |
425 | */ | |
426 | #if defined(CONFIG_NOR) | |
427 | #undef CONFIG_SYS_NO_FLASH | |
87694558 | 428 | #define CONFIG_CMD_FLASH |
cd8845d7 SK |
429 | #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE |
430 | #define CONFIG_SYS_FLASH_PROTECTION | |
431 | #define CONFIG_SYS_FLASH_CFI | |
432 | #define CONFIG_FLASH_CFI_DRIVER | |
433 | #define CONFIG_FLASH_CFI_MTD | |
434 | #define CONFIG_SYS_MAX_FLASH_SECT 128 | |
435 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 | |
436 | #define CONFIG_SYS_FLASH_BASE (0x08000000) | |
437 | #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT | |
438 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE | |
e3176754 TR |
439 | /* Reduce SPL size by removing unlikey targets */ |
440 | #undef CONFIG_SPL_SPI_SUPPORT | |
c5c7a7c3 SK |
441 | #ifdef CONFIG_NOR_BOOT |
442 | #define CONFIG_ENV_IS_IN_FLASH | |
443 | #define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ | |
444 | #define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */ | |
445 | #define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */ | |
c5c7a7c3 SK |
446 | #define MTDIDS_DEFAULT "nor0=physmap-flash.0" |
447 | #define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \ | |
448 | "512k(u-boot)," \ | |
449 | "128k(u-boot-env1)," \ | |
450 | "128k(u-boot-env2)," \ | |
451 | "4m(kernel),-(rootfs)" | |
452 | #endif | |
cd8845d7 SK |
453 | #endif /* NOR support */ |
454 | ||
5289e83a | 455 | #endif /* ! __CONFIG_AM335X_EVM_H */ |