am335x_evm: Add NAND environment variables
[platform/kernel/u-boot.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 #define CONFIG_AM33XX
20
21 #include <asm/arch/cpu.h>
22 #include <asm/arch/hardware.h>
23
24 #define CONFIG_DMA_COHERENT
25 #define CONFIG_DMA_COHERENT_SIZE        (1 << 20)
26
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 */
31 #define CONFIG_SYS_PROMPT               "U-Boot# "
32 #define CONFIG_BOARD_LATE_INIT
33 #define CONFIG_SYS_NO_FLASH
34 #define MACH_TYPE_TIAM335EVM            3589    /* Until the next sync */
35 #define CONFIG_MACH_TYPE                MACH_TYPE_TIAM335EVM
36
37 #define CONFIG_OF_LIBFDT
38 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
39 #define CONFIG_SETUP_MEMORY_TAGS
40 #define CONFIG_INITRD_TAG
41
42 /* commands to include */
43 #include <config_cmd_default.h>
44
45 #define CONFIG_CMD_ASKENV
46 #define CONFIG_VERSION_VARIABLE
47
48 /* set to negative value for no autoboot */
49 #define CONFIG_BOOTDELAY                1
50 #define CONFIG_ENV_VARS_UBOOT_CONFIG
51 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
52 #define CONFIG_EXTRA_ENV_SETTINGS \
53         "loadaddr=0x80200000\0" \
54         "fdtaddr=0x80F80000\0" \
55         "fdt_high=0xffffffff\0" \
56         "rdaddr=0x81000000\0" \
57         "bootfile=/boot/uImage\0" \
58         "fdtfile=\0" \
59         "console=ttyO0,115200n8\0" \
60         "optargs=\0" \
61         "mmcdev=0\0" \
62         "mmcroot=/dev/mmcblk0p2 ro\0" \
63         "mmcrootfstype=ext4 rootwait\0" \
64         "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
65         "nandrootfstype=ubifs rootwait=1\0" \
66         "nandsrcaddr=0x280000\0" \
67         "nandimgsize=0x500000\0" \
68         "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
69         "ramrootfstype=ext2\0" \
70         "mmcargs=setenv bootargs console=${console} " \
71                 "${optargs} " \
72                 "root=${mmcroot} " \
73                 "rootfstype=${mmcrootfstype}\0" \
74         "nandargs=setenv bootargs console=${console} " \
75                 "${optargs} " \
76                 "root=${nandroot} " \
77                 "rootfstype=${nandrootfstype}\0" \
78         "bootenv=uEnv.txt\0" \
79         "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
80         "importbootenv=echo Importing environment from mmc ...; " \
81                 "env import -t $loadaddr $filesize\0" \
82         "ramargs=setenv bootargs console=${console} " \
83                 "${optargs} " \
84                 "root=${ramroot} " \
85                 "rootfstype=${ramrootfstype}\0" \
86         "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
87         "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
88         "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \
89         "mmcboot=echo Booting from mmc ...; " \
90                 "run mmcargs; " \
91                 "bootm ${loadaddr}\0" \
92         "nandboot=echo Booting from nand ...; " \
93                 "run nandargs; " \
94                 "nand read ${loadaddr} ${nandsrcaddr} ${nandimgsize}; " \
95                 "bootm ${loadaddr}\0" \
96         "ramboot=echo Booting from ramdisk ...; " \
97                 "run ramargs; " \
98                 "bootm ${loadaddr}\0" \
99         "findfdt="\
100                 "if test $board_name = A335BONE; then " \
101                         "setenv fdtfile am335x-bone.dtb; fi; " \
102                 "if test $board_name = A33515BB; then " \
103                         "setenv fdtfile am335x-evm.dtb; fi; " \
104                 "if test $board_name = A335X_SK; then " \
105                         "setenv fdtfile am335x-evmsk.dtb; fi\0" \
106
107 #define CONFIG_BOOTCOMMAND \
108         "mmc dev ${mmcdev}; if mmc rescan; then " \
109                 "echo SD/MMC found on device ${mmcdev};" \
110                 "if run loadbootenv; then " \
111                         "echo Loaded environment from ${bootenv};" \
112                         "run importbootenv;" \
113                 "fi;" \
114                 "if test -n $uenvcmd; then " \
115                         "echo Running uenvcmd ...;" \
116                         "run uenvcmd;" \
117                 "fi;" \
118                 "if run loaduimage; then " \
119                         "run mmcboot;" \
120                 "fi;" \
121         "else " \
122                 "run nandboot;" \
123         "fi;" \
124
125 /* Clock Defines */
126 #define V_OSCK                          24000000  /* Clock output from T2 */
127 #define V_SCLK                          (V_OSCK)
128
129 #define CONFIG_CMD_ECHO
130
131 /* max number of command args */
132 #define CONFIG_SYS_MAXARGS              16
133
134 /* Console I/O Buffer Size */
135 #define CONFIG_SYS_CBSIZE               512
136
137 /* Print Buffer Size */
138 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
139                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
140
141 /* Boot Argument Buffer Size */
142 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
143
144 /*
145  * memtest works on 8 MB in DRAM after skipping 32MB from
146  * start addr of ram disk
147  */
148 #define CONFIG_SYS_MEMTEST_START        (PHYS_DRAM_1 + (64 * 1024 * 1024))
149 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START \
150                                         + (8 * 1024 * 1024))
151
152 #define CONFIG_SYS_LOAD_ADDR            0x81000000 /* Default load address */
153 #define CONFIG_SYS_HZ                   1000 /* 1ms clock */
154
155 #define CONFIG_MMC
156 #define CONFIG_GENERIC_MMC
157 #define CONFIG_OMAP_HSMMC
158 #define CONFIG_CMD_MMC
159 #define CONFIG_DOS_PARTITION
160 #define CONFIG_CMD_FAT
161 #define CONFIG_CMD_EXT2
162
163 #define CONFIG_SPI
164 #define CONFIG_OMAP3_SPI
165 #define CONFIG_MTD_DEVICE
166 #define CONFIG_SPI_FLASH
167 #define CONFIG_SPI_FLASH_WINBOND
168 #define CONFIG_CMD_SF
169 #define CONFIG_SF_DEFAULT_SPEED         (24000000)
170
171  /* Physical Memory Map */
172 #define CONFIG_NR_DRAM_BANKS            1               /*  1 bank of DRAM */
173 #define PHYS_DRAM_1                     0x80000000      /* DRAM Bank #1 */
174 #define CONFIG_MAX_RAM_BANK_SIZE        (1024 << 20)    /* 1GB */
175
176 #define CONFIG_SYS_SDRAM_BASE           PHYS_DRAM_1
177 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
178                                                 GENERATED_GBL_DATA_SIZE)
179  /* Platform/Board specific defs */
180 #define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
181 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
182 #define CONFIG_SYS_HZ                   1000
183
184 /* NS16550 Configuration */
185 #define CONFIG_SYS_NS16550
186 #define CONFIG_SYS_NS16550_SERIAL
187 #define CONFIG_SERIAL_MULTI
188 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
189 #define CONFIG_SYS_NS16550_CLK          (48000000)
190 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* Base EVM has UART0 */
191 #define CONFIG_SYS_NS16550_COM2         0x48022000      /* UART1 */
192 #define CONFIG_SYS_NS16550_COM3         0x48024000      /* UART2 */
193 #define CONFIG_SYS_NS16550_COM4         0x481a6000      /* UART3 */
194 #define CONFIG_SYS_NS16550_COM5         0x481a8000      /* UART4 */
195 #define CONFIG_SYS_NS16550_COM6         0x481aa000      /* UART5 */
196
197 /* I2C Configuration */
198 #define CONFIG_I2C
199 #define CONFIG_CMD_I2C
200 #define CONFIG_HARD_I2C
201 #define CONFIG_SYS_I2C_SPEED            100000
202 #define CONFIG_SYS_I2C_SLAVE            1
203 #define CONFIG_I2C_MULTI_BUS
204 #define CONFIG_DRIVER_OMAP24XX_I2C
205 #define CONFIG_CMD_EEPROM
206 #define CONFIG_ENV_EEPROM_IS_ON_I2C
207 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50    /* Main EEPROM */
208 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
209 #define CONFIG_SYS_I2C_MULTI_EEPROMS
210
211 #define CONFIG_OMAP_GPIO
212
213 #define CONFIG_BAUDRATE         115200
214 #define CONFIG_SYS_BAUDRATE_TABLE       { 110, 300, 600, 1200, 2400, \
215 4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }
216
217 #define CONFIG_ENV_OVERWRITE            1
218 #define CONFIG_SYS_CONSOLE_INFO_QUIET
219
220 #define CONFIG_ENV_IS_NOWHERE
221
222 /* Defines for SPL */
223 #define CONFIG_SPL
224 #define CONFIG_SPL_FRAMEWORK
225 #define CONFIG_SPL_TEXT_BASE            0x402F0400
226 #define CONFIG_SPL_MAX_SIZE             (101 * 1024)
227 #define CONFIG_SPL_STACK                CONFIG_SYS_INIT_SP_ADDR
228
229 #define CONFIG_SPL_BSS_START_ADDR       0x80000000
230 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
231
232 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
233 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x200 /* 256 KB */
234 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION    1
235 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME        "u-boot.img"
236 #define CONFIG_SPL_MMC_SUPPORT
237 #define CONFIG_SPL_FAT_SUPPORT
238 #define CONFIG_SPL_I2C_SUPPORT
239
240 #define CONFIG_SPL_LIBCOMMON_SUPPORT
241 #define CONFIG_SPL_LIBDISK_SUPPORT
242 #define CONFIG_SPL_LIBGENERIC_SUPPORT
243 #define CONFIG_SPL_SERIAL_SUPPORT
244 #define CONFIG_SPL_GPIO_SUPPORT
245 #define CONFIG_SPL_YMODEM_SUPPORT
246 #define CONFIG_SPL_NET_SUPPORT
247 #define CONFIG_SPL_NET_VCI_STRING       "AM335x U-Boot SPL"
248 #define CONFIG_SPL_ETH_SUPPORT
249 #define CONFIG_SPL_SPI_SUPPORT
250 #define CONFIG_SPL_SPI_FLASH_SUPPORT
251 #define CONFIG_SPL_SPI_LOAD
252 #define CONFIG_SPL_SPI_BUS              0
253 #define CONFIG_SPL_SPI_CS               0
254 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
255 #define CONFIG_SYS_SPI_U_BOOT_SIZE      0x40000
256 #define CONFIG_SPL_MUSB_NEW_SUPPORT
257 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
258
259 #define CONFIG_SPL_BOARD_INIT
260 #define CONFIG_SPL_NAND_AM33XX_BCH
261 #define CONFIG_SPL_NAND_SUPPORT
262 #define CONFIG_SPL_NAND_BASE
263 #define CONFIG_SPL_NAND_DRIVERS
264 #define CONFIG_SPL_NAND_ECC
265 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
266 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
267                                          CONFIG_SYS_NAND_PAGE_SIZE)
268 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
269 #define CONFIG_SYS_NAND_OOBSIZE         64
270 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
271 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
272 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
273                                          10, 11, 12, 13, 14, 15, 16, 17, \
274                                          18, 19, 20, 21, 22, 23, 24, 25, \
275                                          26, 27, 28, 29, 30, 31, 32, 33, \
276                                          34, 35, 36, 37, 38, 39, 40, 41, \
277                                          42, 43, 44, 45, 46, 47, 48, 49, \
278                                          50, 51, 52, 53, 54, 55, 56, 57, }
279
280 #define CONFIG_SYS_NAND_ECCSIZE         512
281 #define CONFIG_SYS_NAND_ECCBYTES        14
282
283 #define CONFIG_SYS_NAND_ECCSTEPS        4
284 #define CONFIG_SYS_NAND_ECCTOTAL        (CONFIG_SYS_NAND_ECCBYTES * \
285                                                 CONFIG_SYS_NAND_ECCSTEPS)
286
287 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
288
289 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
290
291 /*
292  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
293  * 64 bytes before this address should be set aside for u-boot.img's
294  * header. That is 0x800FFFC0--0x80100000 should not be used for any
295  * other needs.
296  */
297 #define CONFIG_SYS_TEXT_BASE            0x80800000
298 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
299 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
300
301 /* Since SPL did pll and ddr initialization for us,
302  * we don't need to do it twice.
303  */
304 #ifndef CONFIG_SPL_BUILD
305 #define CONFIG_SKIP_LOWLEVEL_INIT
306 #endif
307
308 /*
309  * USB configuration
310  */
311 #define CONFIG_USB_MUSB_DSPS
312 #define CONFIG_ARCH_MISC_INIT
313 #define CONFIG_MUSB_GADGET
314 #define CONFIG_MUSB_PIO_ONLY
315 #define CONFIG_USB_GADGET_DUALSPEED
316 #define CONFIG_MUSB_HOST
317 #define CONFIG_AM335X_USB0
318 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
319 #define CONFIG_AM335X_USB1
320 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
321
322 #ifdef CONFIG_MUSB_HOST
323 #define CONFIG_CMD_USB
324 #define CONFIG_USB_STORAGE
325 #endif
326
327 #ifdef CONFIG_MUSB_GADGET
328 #define CONFIG_USB_ETHER
329 #define CONFIG_USB_ETH_RNDIS
330 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
331 #endif /* CONFIG_MUSB_GADGET */
332
333 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
334 /* disable host part of MUSB in SPL */
335 #undef CONFIG_MUSB_HOST
336 /*
337  * Disable UART, CPSW ethernet support and extra environment settings so we
338  * will fit within 101KiB.
339  */
340 #undef CONFIG_SPL_ETH_SUPPORT
341 #undef CONFIG_SPL_YMODEM_SUPPORT
342 #undef CONFIG_EXTRA_ENV_SETTINGS
343 #endif
344
345 /* Unsupported features */
346 #undef CONFIG_USE_IRQ
347
348 #define CONFIG_CMD_NET
349 #define CONFIG_CMD_DHCP
350 #define CONFIG_CMD_PING
351 #define CONFIG_DRIVER_TI_CPSW
352 #define CONFIG_MII
353 #define CONFIG_BOOTP_DEFAULT
354 #define CONFIG_BOOTP_DNS
355 #define CONFIG_BOOTP_DNS2
356 #define CONFIG_BOOTP_SEND_HOSTNAME
357 #define CONFIG_BOOTP_GATEWAY
358 #define CONFIG_BOOTP_SUBNETMASK
359 #define CONFIG_NET_RETRY_COUNT         10
360 #define CONFIG_NET_MULTI
361 #define CONFIG_PHY_GIGE
362 #define CONFIG_PHYLIB
363 #define CONFIG_PHY_ADDR                 0
364 #define CONFIG_PHY_SMSC
365
366 #define CONFIG_NAND
367 /* NAND support */
368 #ifdef CONFIG_NAND
369 #define CONFIG_CMD_NAND
370 #define CONFIG_NAND_OMAP_GPMC
371 #define GPMC_NAND_ECC_LP_x16_LAYOUT     1
372 #define CONFIG_SYS_NAND_BASE            (0x08000000)    /* physical address */
373                                                         /* to access nand at */
374                                                         /* CS0 */
375 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND
376                                                            devices */
377 #undef CONFIG_ENV_IS_NOWHERE
378 #define CONFIG_ENV_IS_IN_NAND
379 #define CONFIG_ENV_OFFSET               0x260000 /* environment starts here */
380 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
381 #endif
382
383 #endif  /* ! __CONFIG_AM335X_EVM_H */