0c3384cc4a85922f291371a6199ced636aac5854
[karo-tx-uboot.git] / include / configs / am335x_evm.h
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
19 #include <configs/ti_am335x_common.h>
20
21 #define MACH_TYPE_TIAM335EVM            3589    /* Until the next sync */
22 #define CONFIG_MACH_TYPE                MACH_TYPE_TIAM335EVM
23
24 /* Clock Defines */
25 #define V_OSCK                          24000000  /* Clock output from T2 */
26 #define V_SCLK                          (V_OSCK)
27
28 /* Custom script for NOR */
29 #define CONFIG_SYS_LDSCRIPT             "board/ti/am335x/u-boot.lds"
30
31 /* Always 128 KiB env size */
32 #define CONFIG_ENV_SIZE                 (128 << 10)
33
34 #ifdef CONFIG_NAND
35 #define NANDARGS \
36         "mtdids=" MTDIDS_DEFAULT "\0" \
37         "mtdparts=" MTDPARTS_DEFAULT "\0" \
38         "nandargs=setenv bootargs console=${console} " \
39                 "${optargs} " \
40                 "root=${nandroot} " \
41                 "rootfstype=${nandrootfstype}\0" \
42         "dfu_alt_info_nand=" DFU_ALT_INFO_NAND "\0" \
43         "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
44         "nandrootfstype=ubifs rootwait=1\0" \
45         "nandsrcaddr=0x280000\0" \
46                 "nandboot=echo Booting from nand ...; " \
47                 "run nandargs; " \
48                 "nand read ${loadaddr} ${nandsrcaddr} ${nandimgsize}; " \
49                 "bootm ${loadaddr}\0" \
50         "nandimgsize=0x500000\0"
51 #else
52 #define NANDARGS ""
53 #endif
54
55 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
56
57 #ifndef CONFIG_SPL_BUILD
58 #define CONFIG_EXTRA_ENV_SETTINGS \
59         "loadaddr=0x80200000\0" \
60         "fdtaddr=0x80F80000\0" \
61         "fdt_high=0xffffffff\0" \
62         "boot_fdt=try\0" \
63         "rdaddr=0x81000000\0" \
64         "bootdir=/boot\0" \
65         "bootfile=uImage\0" \
66         "fdtfile=undefined\0" \
67         "console=ttyO0,115200n8\0" \
68         "optargs=\0" \
69         "dfu_alt_info_mmc=" DFU_ALT_INFO_MMC "\0" \
70         "dfu_alt_info_emmc=rawemmc mmc 0 3751936\0" \
71         "mmcdev=0\0" \
72         "mmcroot=/dev/mmcblk0p2 ro\0" \
73         "mmcrootfstype=ext4 rootwait\0" \
74         "bootpart=0:2\0" \
75         "rootpath=/export/rootfs\0" \
76         "nfsopts=nolock\0" \
77         "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
78                 "::off\0" \
79         "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
80         "ramrootfstype=ext2\0" \
81         "mmcargs=setenv bootargs console=${console} " \
82                 "${optargs} " \
83                 "root=${mmcroot} " \
84                 "rootfstype=${mmcrootfstype}\0" \
85         "spiroot=/dev/mtdblock4 rw\0" \
86         "spirootfstype=jffs2\0" \
87         "spisrcaddr=0xe0000\0" \
88         "spiimgsize=0x362000\0" \
89         "spibusno=0\0" \
90         "spiargs=setenv bootargs console=${console} " \
91                 "${optargs} " \
92                 "root=${spiroot} " \
93                 "rootfstype=${spirootfstype}\0" \
94         "netargs=setenv bootargs console=${console} " \
95                 "${optargs} " \
96                 "root=/dev/nfs " \
97                 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
98                 "ip=dhcp\0" \
99         "bootenv=uEnv.txt\0" \
100         "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
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" \
107         "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
108         "loaduimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
109         "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
110         "mmcloados=run mmcargs; " \
111                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
112                         "if run loadfdt; then " \
113                                 "bootm ${loadaddr} - ${fdtaddr}; " \
114                         "else " \
115                                 "if test ${boot_fdt} = try; then " \
116                                         "bootm; " \
117                                 "else " \
118                                         "echo WARN: Cannot load the DT; " \
119                                 "fi; " \
120                         "fi; " \
121                 "else " \
122                         "bootm; " \
123                 "fi;\0" \
124         "mmcboot=mmc dev ${mmcdev}; " \
125                 "if mmc rescan; then " \
126                         "echo SD/MMC found on device ${mmcdev};" \
127                         "if run loadbootenv; then " \
128                                 "echo Loaded environment from ${bootenv};" \
129                                 "run importbootenv;" \
130                         "fi;" \
131                         "if test -n $uenvcmd; then " \
132                                 "echo Running uenvcmd ...;" \
133                                 "run uenvcmd;" \
134                         "fi;" \
135                         "if run loaduimage; then " \
136                                 "run mmcloados;" \
137                         "fi;" \
138                 "fi;\0" \
139         "spiboot=echo Booting from spi ...; " \
140                 "run spiargs; " \
141                 "sf probe ${spibusno}:0; " \
142                 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
143                 "bootm ${loadaddr}\0" \
144         "netboot=echo Booting from network ...; " \
145                 "setenv autoload no; " \
146                 "dhcp; " \
147                 "tftp ${loadaddr} ${bootfile}; " \
148                 "tftp ${fdtaddr} ${fdtfile}; " \
149                 "run netargs; " \
150                 "bootm ${loadaddr} - ${fdtaddr}\0" \
151         "ramboot=echo Booting from ramdisk ...; " \
152                 "run ramargs; " \
153                 "bootm ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
154         "findfdt="\
155                 "if test $board_name = A335BONE; then " \
156                         "setenv fdtfile am335x-bone.dtb; fi; " \
157                 "if test $board_name = A335BNLT; then " \
158                         "setenv fdtfile am335x-boneblack.dtb; fi; " \
159                 "if test $board_name = A33515BB; then " \
160                         "setenv fdtfile am335x-evm.dtb; fi; " \
161                 "if test $board_name = A335X_SK; then " \
162                         "setenv fdtfile am335x-evmsk.dtb; fi; " \
163                 "if test $fdtfile = undefined; then " \
164                         "echo WARNING: Could not determine device tree to use; fi; \0" \
165         NANDARGS
166 #endif
167
168 #define CONFIG_BOOTCOMMAND \
169         "run findfdt; " \
170         "run mmcboot;" \
171         "setenv mmcdev 1; " \
172         "setenv bootpart 1:2; " \
173         "run mmcboot;" \
174         "run nandboot;"
175
176 /* NS16550 Configuration */
177 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* Base EVM has UART0 */
178 #define CONFIG_SYS_NS16550_COM2         0x48022000      /* UART1 */
179 #define CONFIG_SYS_NS16550_COM3         0x48024000      /* UART2 */
180 #define CONFIG_SYS_NS16550_COM4         0x481a6000      /* UART3 */
181 #define CONFIG_SYS_NS16550_COM5         0x481a8000      /* UART4 */
182 #define CONFIG_SYS_NS16550_COM6         0x481aa000      /* UART5 */
183 #define CONFIG_BAUDRATE                 115200
184
185 /* I2C Configuration */
186 #define CONFIG_CMD_EEPROM
187 #define CONFIG_ENV_EEPROM_IS_ON_I2C
188 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50    /* Main EEPROM */
189 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
190 #define CONFIG_SYS_I2C_MULTI_EEPROMS
191
192 /* PMIC support */
193 #define CONFIG_POWER_TPS65217
194 #define CONFIG_POWER_TPS65910
195
196 /* SPL */
197 #ifndef CONFIG_NOR_BOOT
198 #define CONFIG_SPL_POWER_SUPPORT
199 #define CONFIG_SPL_YMODEM_SUPPORT
200
201 /* CPSW support */
202 #define CONFIG_SPL_ETH_SUPPORT
203
204 /* USB gadget RNDIS */
205 #define CONFIG_SPL_MUSB_NEW_SUPPORT
206
207 /* General network SPL, both CPSW and USB gadget RNDIS */
208 #define CONFIG_SPL_NET_SUPPORT
209 #define CONFIG_SPL_ENV_SUPPORT
210 #define CONFIG_SPL_NET_VCI_STRING       "AM335x U-Boot SPL"
211
212 /* SPI flash. */
213 #define CONFIG_SPL_SPI_SUPPORT
214 #define CONFIG_SPL_SPI_FLASH_SUPPORT
215 #define CONFIG_SPL_SPI_LOAD
216 #define CONFIG_SPL_SPI_BUS              0
217 #define CONFIG_SPL_SPI_CS               0
218 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
219
220 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/am33xx/u-boot-spl.lds"
221
222 #ifdef CONFIG_NAND
223 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
224 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
225                                          CONFIG_SYS_NAND_PAGE_SIZE)
226 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
227 #define CONFIG_SYS_NAND_OOBSIZE         64
228 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
229 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
230 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
231                                          10, 11, 12, 13, 14, 15, 16, 17, \
232                                          18, 19, 20, 21, 22, 23, 24, 25, \
233                                          26, 27, 28, 29, 30, 31, 32, 33, \
234                                          34, 35, 36, 37, 38, 39, 40, 41, \
235                                          42, 43, 44, 45, 46, 47, 48, 49, \
236                                          50, 51, 52, 53, 54, 55, 56, 57, }
237
238 #define CONFIG_SYS_NAND_ECCSIZE         512
239 #define CONFIG_SYS_NAND_ECCBYTES        14
240
241 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
242 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
243 #endif
244 #endif
245
246 /*
247  * For NOR boot, we must set this to the start of where NOR is mapped
248  * in memory.
249  */
250 #ifdef CONFIG_NOR_BOOT
251 #define CONFIG_SYS_TEXT_BASE            0x08000000
252 #endif
253
254 /*
255  * USB configuration.  We enable MUSB support, both for host and for
256  * gadget.  We set USB0 as peripheral and USB1 as host, based on the
257  * board schematic and physical port wired to each.  Then for host we
258  * add mass storage support and for gadget we add both RNDIS ethernet
259  * and DFU.
260  */
261 #define CONFIG_USB_MUSB_DSPS
262 #define CONFIG_ARCH_MISC_INIT
263 #define CONFIG_MUSB_GADGET
264 #define CONFIG_MUSB_PIO_ONLY
265 #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
266 #define CONFIG_USB_GADGET
267 #define CONFIG_USBDOWNLOAD_GADGET
268 #define CONFIG_USB_GADGET_DUALSPEED
269 #define CONFIG_USB_GADGET_VBUS_DRAW     2
270 #define CONFIG_MUSB_HOST
271 #define CONFIG_AM335X_USB0
272 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
273 #define CONFIG_AM335X_USB1
274 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
275
276 #ifdef CONFIG_MUSB_HOST
277 #define CONFIG_CMD_USB
278 #define CONFIG_USB_STORAGE
279 #endif
280
281 #ifdef CONFIG_MUSB_GADGET
282 #define CONFIG_USB_ETHER
283 #define CONFIG_USB_ETH_RNDIS
284 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
285
286 /* USB TI's IDs */
287 #define CONFIG_G_DNL_VENDOR_NUM 0x0403
288 #define CONFIG_G_DNL_PRODUCT_NUM 0xBD00
289 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
290 #endif /* CONFIG_MUSB_GADGET */
291
292 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
293 /* disable host part of MUSB in SPL */
294 #undef CONFIG_MUSB_HOST
295 /*
296  * Disable CPSW SPL support so we fit within the 101KiB limit.
297  */
298 #undef CONFIG_SPL_ETH_SUPPORT
299 #endif
300
301 /* USB Device Firmware Update support */
302 #define CONFIG_DFU_FUNCTION
303 #define CONFIG_DFU_MMC
304 #define CONFIG_CMD_DFU
305 #define DFU_ALT_INFO_MMC \
306         "boot part 0 1;" \
307         "rootfs part 0 2;" \
308         "MLO fat 0 1;" \
309         "MLO.raw mmc 100 100;" \
310         "u-boot.img.raw mmc 300 400;" \
311         "spl-os-args.raw mmc 80 80;" \
312         "spl-os-image.raw mmc 900 2000;" \
313         "spl-os-args fat 0 1;" \
314         "spl-os-image fat 0 1;" \
315         "u-boot.img fat 0 1;" \
316         "uEnv.txt fat 0 1"
317 #ifdef CONFIG_NAND
318 #define CONFIG_DFU_NAND
319 #define DFU_ALT_INFO_NAND \
320         "SPL part 0 1;" \
321         "SPL.backup1 part 0 2;" \
322         "SPL.backup2 part 0 3;" \
323         "SPL.backup3 part 0 4;" \
324         "u-boot part 0 5;" \
325         "u-boot-spl-os part 0 6;" \
326         "kernel part 0 8;" \
327         "rootfs part 0 9"
328 #endif
329
330 /*
331  * Default to using SPI for environment, etc.
332  * 0x000000 - 0x020000 : SPL (128KiB)
333  * 0x020000 - 0x0A0000 : U-Boot (512KiB)
334  * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
335  * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
336  * 0x0E0000 - 0x442000 : Linux Kernel
337  * 0x442000 - 0x800000 : Userland
338  */
339 #if defined(CONFIG_SPI_BOOT)
340 #define CONFIG_ENV_IS_IN_SPI_FLASH
341 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
342 #define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
343 #define CONFIG_ENV_SECT_SIZE            (4 << 10) /* 4 KB sectors */
344 #define CONFIG_ENV_OFFSET               (768 << 10) /* 768 KiB in */
345 #define CONFIG_ENV_OFFSET_REDUND        (896 << 10) /* 896 KiB in */
346 #define MTDIDS_DEFAULT                  "nor0=m25p80-flash.0"
347 #define MTDPARTS_DEFAULT                "mtdparts=m25p80-flash.0:128k(SPL)," \
348                                         "512k(u-boot),128k(u-boot-env1)," \
349                                         "128k(u-boot-env2),3464k(kernel)," \
350                                         "-(rootfs)"
351 #elif defined(CONFIG_EMMC_BOOT)
352 #undef CONFIG_ENV_IS_NOWHERE
353 #define CONFIG_ENV_IS_IN_MMC
354 #define CONFIG_SYS_MMC_ENV_DEV          1
355 #define CONFIG_SYS_MMC_ENV_PART         2
356 #endif
357
358 /* SPI flash. */
359 #define CONFIG_CMD_SF
360 #define CONFIG_SPI_FLASH
361 #define CONFIG_SPI_FLASH_WINBOND
362 #define CONFIG_SF_DEFAULT_SPEED         24000000
363
364 /* Network. */
365 #define CONFIG_PHY_GIGE
366 #define CONFIG_PHYLIB
367 #define CONFIG_PHY_ADDR                 0
368 #define CONFIG_PHY_SMSC
369
370 /* NAND support */
371 #ifdef CONFIG_NAND
372 #define CONFIG_CMD_NAND
373 #define GPMC_NAND_ECC_LP_x16_LAYOUT     1
374 #if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT)
375 #define MTDIDS_DEFAULT                  "nand0=omap2-nand.0"
376 #define MTDPARTS_DEFAULT                "mtdparts=omap2-nand.0:128k(SPL)," \
377                                         "128k(SPL.backup1)," \
378                                         "128k(SPL.backup2)," \
379                                         "128k(SPL.backup3),1792k(u-boot)," \
380                                         "128k(u-boot-spl-os)," \
381                                         "128k(u-boot-env),5m(kernel),-(rootfs)"
382 #define CONFIG_ENV_IS_IN_NAND
383 #define CONFIG_ENV_OFFSET               0x260000 /* environment starts here */
384 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
385 #endif
386 #endif
387
388 /*
389  * NOR Size = 16 MiB
390  * Number of Sectors/Blocks = 128
391  * Sector Size = 128 KiB
392  * Word length = 16 bits
393  * Default layout:
394  * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
395  * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
396  * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
397  * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
398  * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
399  */
400 #if defined(CONFIG_NOR)
401 #undef CONFIG_SYS_NO_FLASH
402 #define CONFIG_CMD_FLASH
403 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
404 #define CONFIG_SYS_FLASH_PROTECTION
405 #define CONFIG_SYS_FLASH_CFI
406 #define CONFIG_FLASH_CFI_DRIVER
407 #define CONFIG_FLASH_CFI_MTD
408 #define CONFIG_SYS_MAX_FLASH_SECT       128
409 #define CONFIG_SYS_MAX_FLASH_BANKS      1
410 #define CONFIG_SYS_FLASH_BASE           (0x08000000)
411 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT
412 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
413 #ifdef CONFIG_NOR_BOOT
414 #define CONFIG_ENV_IS_IN_FLASH
415 #define CONFIG_ENV_SECT_SIZE            (128 << 10)     /* 128 KiB */
416 #define CONFIG_ENV_OFFSET               (512 << 10)     /* 512 KiB */
417 #define CONFIG_ENV_OFFSET_REDUND        (768 << 10)     /* 768 KiB */
418 #define MTDIDS_DEFAULT                  "nor0=physmap-flash.0"
419 #define MTDPARTS_DEFAULT                "mtdparts=physmap-flash.0:" \
420                                         "512k(u-boot)," \
421                                         "128k(u-boot-env1)," \
422                                         "128k(u-boot-env2)," \
423                                         "4m(kernel),-(rootfs)"
424 #endif
425 #endif  /* NOR support */
426
427 #endif  /* ! __CONFIG_AM335X_EVM_H */