arm: ti: Increase malloc size to 16MB for armv7 boards
[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 #define CONFIG_BOARD_LATE_INIT
24
25 /* Clock Defines */
26 #define V_OSCK                          24000000  /* Clock output from T2 */
27 #define V_SCLK                          (V_OSCK)
28
29 /* Custom script for NOR */
30 #define CONFIG_SYS_LDSCRIPT             "board/ti/am335x/u-boot.lds"
31
32 /* Always 128 KiB env size */
33 #define CONFIG_ENV_SIZE                 (128 << 10)
34
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
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" \
49         "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
50         "nandrootfstype=ubifs rootwait=1\0" \
51         "nandboot=echo Booting from nand ...; " \
52                 "run nandargs; " \
53                 "nand read ${fdtaddr} u-boot-spl-os; " \
54                 "nand read ${loadaddr} kernel; " \
55                 "bootz ${loadaddr} - ${fdtaddr}\0"
56 #else
57 #define NANDARGS ""
58 #endif
59
60 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
61
62 #ifndef CONFIG_SPL_BUILD
63 #define CONFIG_EXTRA_ENV_SETTINGS \
64         DEFAULT_LINUX_BOOT_ENV \
65         "boot_fdt=try\0" \
66         "bootpart=0:2\0" \
67         "bootdir=/boot\0" \
68         "bootfile=zImage\0" \
69         "fdtfile=undefined\0" \
70         "console=ttyO0,115200n8\0" \
71         "partitions=" \
72                 "uuid_disk=${uuid_gpt_disk};" \
73                 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
74         "optargs=\0" \
75         "mmcdev=0\0" \
76         "mmcroot=/dev/mmcblk0p2 ro\0" \
77         "mmcrootfstype=ext4 rootwait\0" \
78         "rootpath=/export/rootfs\0" \
79         "nfsopts=nolock\0" \
80         "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
81                 "::off\0" \
82         "ramroot=/dev/ram0 rw\0" \
83         "ramrootfstype=ext2\0" \
84         "mmcargs=setenv bootargs console=${console} " \
85                 "${optargs} " \
86                 "root=${mmcroot} " \
87                 "rootfstype=${mmcrootfstype}\0" \
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" \
97         "netargs=setenv bootargs console=${console} " \
98                 "${optargs} " \
99                 "root=/dev/nfs " \
100                 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
101                 "ip=dhcp\0" \
102         "bootenv=uEnv.txt\0" \
103         "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
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" \
110         "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
111         "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
112         "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
113         "mmcloados=run mmcargs; " \
114                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
115                         "if run loadfdt; then " \
116                                 "bootz ${loadaddr} - ${fdtaddr}; " \
117                         "else " \
118                                 "if test ${boot_fdt} = try; then " \
119                                         "bootz; " \
120                                 "else " \
121                                         "echo WARN: Cannot load the DT; " \
122                                 "fi; " \
123                         "fi; " \
124                 "else " \
125                         "bootz; " \
126                 "fi;\0" \
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;" \
138                         "if run loadimage; then " \
139                                 "run mmcloados;" \
140                         "fi;" \
141                 "fi;\0" \
142         "spiboot=echo Booting from spi ...; " \
143                 "run spiargs; " \
144                 "sf probe ${spibusno}:0; " \
145                 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
146                 "bootz ${loadaddr}\0" \
147         "netboot=echo Booting from network ...; " \
148                 "setenv autoload no; " \
149                 "dhcp; " \
150                 "tftp ${loadaddr} ${bootfile}; " \
151                 "tftp ${fdtaddr} ${fdtfile}; " \
152                 "run netargs; " \
153                 "bootz ${loadaddr} - ${fdtaddr}\0" \
154         "ramboot=echo Booting from ramdisk ...; " \
155                 "run ramargs; " \
156                 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
157         "findfdt="\
158                 "if test $board_name = A335BONE; then " \
159                         "setenv fdtfile am335x-bone.dtb; fi; " \
160                 "if test $board_name = A335BNLT; then " \
161                         "setenv fdtfile am335x-boneblack.dtb; fi; " \
162                 "if test $board_name = A33515BB; then " \
163                         "setenv fdtfile am335x-evm.dtb; fi; " \
164                 "if test $board_name = A335X_SK; then " \
165                         "setenv fdtfile am335x-evmsk.dtb; fi; " \
166                 "if test $fdtfile = undefined; then " \
167                         "echo WARNING: Could not determine device tree to use; fi; \0" \
168         NANDARGS \
169         DFUARGS
170 #endif
171
172 #define CONFIG_BOOTCOMMAND \
173         "run findfdt; " \
174         "run mmcboot;" \
175         "setenv mmcdev 1; " \
176         "setenv bootpart 1:2; " \
177         "run mmcboot;" \
178         "run nandboot;"
179
180 /* NS16550 Configuration */
181 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* Base EVM has UART0 */
182 #define CONFIG_SYS_NS16550_COM2         0x48022000      /* UART1 */
183 #define CONFIG_SYS_NS16550_COM3         0x48024000      /* UART2 */
184 #define CONFIG_SYS_NS16550_COM4         0x481a6000      /* UART3 */
185 #define CONFIG_SYS_NS16550_COM5         0x481a8000      /* UART4 */
186 #define CONFIG_SYS_NS16550_COM6         0x481aa000      /* UART5 */
187 #define CONFIG_BAUDRATE                 115200
188
189 #define CONFIG_CMD_EEPROM
190 #define CONFIG_ENV_EEPROM_IS_ON_I2C
191 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50    /* Main EEPROM */
192 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
193 #define CONFIG_SYS_I2C_MULTI_EEPROMS
194
195 /* PMIC support */
196 #define CONFIG_POWER_TPS65217
197 #define CONFIG_POWER_TPS65910
198
199 /* SPL */
200 #ifndef CONFIG_NOR_BOOT
201 #define CONFIG_SPL_POWER_SUPPORT
202 #define CONFIG_SPL_YMODEM_SUPPORT
203
204 /* Bootcount using the RTC block */
205 #define CONFIG_BOOTCOUNT_LIMIT
206 #define CONFIG_BOOTCOUNT_AM33XX
207
208 /* USB gadget RNDIS */
209 #define CONFIG_SPL_MUSB_NEW_SUPPORT
210
211 /* General network SPL, both CPSW and USB gadget RNDIS */
212 #define CONFIG_SPL_NET_SUPPORT
213 #define CONFIG_SPL_ENV_SUPPORT
214 #define CONFIG_SPL_NET_VCI_STRING       "AM335x U-Boot SPL"
215
216 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/am33xx/u-boot-spl.lds"
217
218 #ifdef CONFIG_NAND
219 #define CONFIG_NAND_OMAP_GPMC
220 #define CONFIG_NAND_OMAP_ELM
221 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
222 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
223                                          CONFIG_SYS_NAND_PAGE_SIZE)
224 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
225 #define CONFIG_SYS_NAND_OOBSIZE         64
226 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
227 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
228 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
229                                          10, 11, 12, 13, 14, 15, 16, 17, \
230                                          18, 19, 20, 21, 22, 23, 24, 25, \
231                                          26, 27, 28, 29, 30, 31, 32, 33, \
232                                          34, 35, 36, 37, 38, 39, 40, 41, \
233                                          42, 43, 44, 45, 46, 47, 48, 49, \
234                                          50, 51, 52, 53, 54, 55, 56, 57, }
235
236 #define CONFIG_SYS_NAND_ECCSIZE         512
237 #define CONFIG_SYS_NAND_ECCBYTES        14
238 #define CONFIG_SYS_NAND_ONFI_DETECTION
239 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
240 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
241 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
242 #endif
243 #endif
244
245 /*
246  * For NOR boot, we must set this to the start of where NOR is mapped
247  * in memory.
248  */
249 #ifdef CONFIG_NOR_BOOT
250 #define CONFIG_SYS_TEXT_BASE            0x08000000
251 #endif
252
253 /*
254  * USB configuration.  We enable MUSB support, both for host and for
255  * gadget.  We set USB0 as peripheral and USB1 as host, based on the
256  * board schematic and physical port wired to each.  Then for host we
257  * add mass storage support and for gadget we add both RNDIS ethernet
258  * and DFU.
259  */
260 #define CONFIG_USB_MUSB_DSPS
261 #define CONFIG_ARCH_MISC_INIT
262 #define CONFIG_MUSB_GADGET
263 #define CONFIG_MUSB_PIO_ONLY
264 #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
265 #define CONFIG_USB_GADGET
266 #define CONFIG_USBDOWNLOAD_GADGET
267 #define CONFIG_USB_GADGET_DUALSPEED
268 #define CONFIG_USB_GADGET_VBUS_DRAW     2
269 #define CONFIG_MUSB_HOST
270 #define CONFIG_AM335X_USB0
271 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
272 #define CONFIG_AM335X_USB1
273 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
274
275 #ifdef CONFIG_MUSB_HOST
276 #define CONFIG_CMD_USB
277 #define CONFIG_USB_STORAGE
278 #endif
279
280 #ifdef CONFIG_MUSB_GADGET
281 #define CONFIG_USB_ETHER
282 #define CONFIG_USB_ETH_RNDIS
283 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
284
285 /* USB TI's IDs */
286 #define CONFIG_G_DNL_VENDOR_NUM 0x0403
287 #define CONFIG_G_DNL_PRODUCT_NUM 0xBD00
288 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
289 #endif /* CONFIG_MUSB_GADGET */
290
291 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
292 /* disable host part of MUSB in SPL */
293 #undef CONFIG_MUSB_HOST
294 /* disable EFI partitions and partition UUID support */
295 #undef CONFIG_PARTITION_UUIDS
296 #undef CONFIG_EFI_PARTITION
297 /*
298  * Disable CPSW SPL support so we fit within the 101KiB limit.
299  */
300 #undef CONFIG_SPL_ETH_SUPPORT
301 #endif
302
303 /* USB Device Firmware Update support */
304 #ifndef CONFIG_SPL_BUILD
305 #define CONFIG_DFU_FUNCTION
306 #define CONFIG_DFU_MMC
307 #define CONFIG_CMD_DFU
308 #define DFU_ALT_INFO_MMC \
309         "dfu_alt_info_mmc=" \
310         "boot part 0 1;" \
311         "rootfs part 0 2;" \
312         "MLO fat 0 1;" \
313         "MLO.raw mmc 0x100 0x100;" \
314         "u-boot.img.raw mmc 0x300 0x400;" \
315         "spl-os-args.raw mmc 0x80 0x80;" \
316         "spl-os-image.raw mmc 0x900 0x2000;" \
317         "spl-os-args fat 0 1;" \
318         "spl-os-image fat 0 1;" \
319         "u-boot.img fat 0 1;" \
320         "uEnv.txt fat 0 1\0"
321 #ifdef CONFIG_NAND
322 #define CONFIG_DFU_NAND
323 #define DFU_ALT_INFO_NAND \
324         "dfu_alt_info_nand=" \
325         "SPL part 0 1;" \
326         "SPL.backup1 part 0 2;" \
327         "SPL.backup2 part 0 3;" \
328         "SPL.backup3 part 0 4;" \
329         "u-boot part 0 5;" \
330         "u-boot-spl-os part 0 6;" \
331         "kernel part 0 8;" \
332         "rootfs part 0 9\0"
333 #else
334 #define DFU_ALT_INFO_NAND ""
335 #endif
336 #define CONFIG_DFU_RAM
337 #define DFU_ALT_INFO_RAM \
338         "dfu_alt_info_ram=" \
339         "kernel ram 0x80200000 0xD80000;" \
340         "fdt ram 0x80F80000 0x80000;" \
341         "ramdisk ram 0x81000000 0x4000000\0"
342 #define DFUARGS \
343         "dfu_alt_info_emmc=rawemmc mmc 0 3751936\0" \
344         DFU_ALT_INFO_MMC \
345         DFU_ALT_INFO_RAM \
346         DFU_ALT_INFO_NAND
347 #endif
348
349 /*
350  * Default to using SPI for environment, etc.
351  * 0x000000 - 0x020000 : SPL (128KiB)
352  * 0x020000 - 0x0A0000 : U-Boot (512KiB)
353  * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
354  * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
355  * 0x0E0000 - 0x442000 : Linux Kernel
356  * 0x442000 - 0x800000 : Userland
357  */
358 #if defined(CONFIG_SPI_BOOT)
359 /* SPL related */
360 #undef CONFIG_SPL_OS_BOOT               /* Not supported by existing map */
361 #define CONFIG_SPL_SPI_SUPPORT
362 #define CONFIG_SPL_SPI_FLASH_SUPPORT
363 #define CONFIG_SPL_SPI_LOAD
364 #define CONFIG_SPL_SPI_BUS              0
365 #define CONFIG_SPL_SPI_CS               0
366 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
367
368 #define CONFIG_ENV_IS_IN_SPI_FLASH
369 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
370 #define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
371 #define CONFIG_ENV_SECT_SIZE            (4 << 10) /* 4 KB sectors */
372 #define CONFIG_ENV_OFFSET               (768 << 10) /* 768 KiB in */
373 #define CONFIG_ENV_OFFSET_REDUND        (896 << 10) /* 896 KiB in */
374 #define MTDIDS_DEFAULT                  "nor0=m25p80-flash.0"
375 #define MTDPARTS_DEFAULT                "mtdparts=m25p80-flash.0:128k(SPL)," \
376                                         "512k(u-boot),128k(u-boot-env1)," \
377                                         "128k(u-boot-env2),3464k(kernel)," \
378                                         "-(rootfs)"
379 #elif defined(CONFIG_EMMC_BOOT)
380 #undef CONFIG_ENV_IS_NOWHERE
381 #define CONFIG_ENV_IS_IN_MMC
382 #define CONFIG_SYS_MMC_ENV_DEV          1
383 #define CONFIG_SYS_MMC_ENV_PART         2
384 #define CONFIG_ENV_OFFSET               0x0
385 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
386 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
387 #endif
388
389 /* SPI flash. */
390 #define CONFIG_CMD_SF
391 #define CONFIG_SPI_FLASH
392 #define CONFIG_SPI_FLASH_WINBOND
393 #define CONFIG_SF_DEFAULT_SPEED         24000000
394
395 /* Network. */
396 #define CONFIG_PHY_GIGE
397 #define CONFIG_PHYLIB
398 #define CONFIG_PHY_SMSC
399
400 /* NAND support */
401 #ifdef CONFIG_NAND
402 #define CONFIG_CMD_NAND
403 #if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT)
404 #define MTDIDS_DEFAULT                  "nand0=omap2-nand.0"
405 #define MTDPARTS_DEFAULT                "mtdparts=omap2-nand.0:128k(SPL)," \
406                                         "128k(SPL.backup1)," \
407                                         "128k(SPL.backup2)," \
408                                         "128k(SPL.backup3),1792k(u-boot)," \
409                                         "128k(u-boot-spl-os)," \
410                                         "128k(u-boot-env),5m(kernel),-(rootfs)"
411 #define CONFIG_ENV_IS_IN_NAND
412 #define CONFIG_ENV_OFFSET               0x260000 /* environment starts here */
413 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
414 #endif
415 #endif
416
417 /*
418  * NOR Size = 16 MiB
419  * Number of Sectors/Blocks = 128
420  * Sector Size = 128 KiB
421  * Word length = 16 bits
422  * Default layout:
423  * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
424  * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
425  * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
426  * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
427  * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
428  */
429 #if defined(CONFIG_NOR)
430 #undef CONFIG_SYS_NO_FLASH
431 #define CONFIG_CMD_FLASH
432 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
433 #define CONFIG_SYS_FLASH_PROTECTION
434 #define CONFIG_SYS_FLASH_CFI
435 #define CONFIG_FLASH_CFI_DRIVER
436 #define CONFIG_FLASH_CFI_MTD
437 #define CONFIG_SYS_MAX_FLASH_SECT       128
438 #define CONFIG_SYS_MAX_FLASH_BANKS      1
439 #define CONFIG_SYS_FLASH_BASE           (0x08000000)
440 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT
441 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
442 /* Reduce SPL size by removing unlikey targets */
443 #ifdef CONFIG_NOR_BOOT
444 #define CONFIG_ENV_IS_IN_FLASH
445 #define CONFIG_ENV_SECT_SIZE            (128 << 10)     /* 128 KiB */
446 #define CONFIG_ENV_OFFSET               (512 << 10)     /* 512 KiB */
447 #define CONFIG_ENV_OFFSET_REDUND        (768 << 10)     /* 768 KiB */
448 #define MTDIDS_DEFAULT                  "nor0=physmap-flash.0"
449 #define MTDPARTS_DEFAULT                "mtdparts=physmap-flash.0:" \
450                                         "512k(u-boot)," \
451                                         "128k(u-boot-env1)," \
452                                         "128k(u-boot-env2)," \
453                                         "4m(kernel),-(rootfs)"
454 #endif
455 #endif  /* NOR support */
456
457 #endif  /* ! __CONFIG_AM335X_EVM_H */