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1 /*
2  * tx48.h
3  *
4  * Copyright (C) 2012 Lothar Waßmann <LW@KARO-electronics.de>
5  *
6  * based on: am335x_evm
7  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
8  *
9  * This program is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License as
11  * published by the Free Software Foundation version 2.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  */
18
19 #ifndef __CONFIGS_TX48_H
20 #define __CONFIGS_TX48_H
21
22 #include <asm/sizes.h>
23
24 /*
25  * Ka-Ro TX48 board - SoC configuration
26  */
27 #define CONFIG_AM33XX
28 #define CONFIG_AM33XX_GPIO
29 #define CONFIG_SYS_HZ                   1000            /* Ticks per second */
30
31 #ifndef CONFIG_SPL_BUILD
32 #define CONFIG_SKIP_LOWLEVEL_INIT
33 #define CONFIG_SHOW_ACTIVITY
34 #define CONFIG_DISPLAY_CPUINFO
35 #define CONFIG_DISPLAY_BOARDINFO
36 #define CONFIG_BOARD_LATE_INIT
37
38 /* LCD Logo and Splash screen support */
39 #define CONFIG_LCD
40 #ifdef CONFIG_LCD
41 #define CONFIG_SPLASH_SCREEN
42 #define CONFIG_SPLASH_SCREEN_ALIGN
43 #define CONFIG_VIDEO_DA8XX
44 #define DAVINCI_LCD_CNTL_BASE           0x4830e000
45 #define CONFIG_LCD_LOGO
46 #define LCD_BPP                         LCD_COLOR24
47 #define CONFIG_CMD_BMP
48 #define CONFIG_VIDEO_BMP_RLE8
49 #endif /* CONFIG_LCD */
50 #endif /* CONFIG_SPL_BUILD */
51
52 /* Clock Defines */
53 #define V_OSCK                          24000000  /* Clock output from T2 */
54 #define V_SCLK                          V_OSCK
55
56 /*
57  * Memory configuration options
58  */
59 #define CONFIG_SYS_SDRAM_DDR3
60 #define CONFIG_NR_DRAM_BANKS            1               /*  1 bank of SDRAM */
61 #define PHYS_SDRAM_1                    0x80000000      /* SDRAM Bank #1 */
62 #define CONFIG_MAX_RAM_BANK_SIZE        SZ_1G
63
64 #define CONFIG_STACKSIZE                SZ_64K
65 #define CONFIG_SYS_MALLOC_LEN           SZ_4M
66
67 #define CONFIG_SYS_MEMTEST_START        (PHYS_SDRAM_1 + SZ_64M)
68 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + SZ_8M)
69
70 #define CONFIG_SYS_CACHELINE_SIZE       64
71
72 /*
73  * U-Boot general configurations
74  */
75 #define CONFIG_SYS_LONGHELP
76 #define CONFIG_SYS_PROMPT               "TX48 U-Boot > "
77 #define CONFIG_SYS_CBSIZE               2048            /* Console I/O buffer size */
78 #define CONFIG_SYS_PBSIZE \
79         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
80                                                 /* Print buffer size */
81 #define CONFIG_SYS_MAXARGS              64      /* Max number of command args */
82 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
83                                                 /* Boot argument buffer size */
84 #define CONFIG_VERSION_VARIABLE                 /* U-BOOT version */
85 #define CONFIG_AUTO_COMPLETE                    /* Command auto complete */
86 #define CONFIG_CMDLINE_EDITING                  /* Command history etc */
87
88 #define CONFIG_SYS_64BIT_VSPRINTF
89 #define CONFIG_SYS_NO_FLASH
90
91 /*
92  * Flattened Device Tree (FDT) support
93 */
94 #ifdef CONFIG_OF_LIBFDT /* set via cmdline parameter thru boards.cfg */
95 #define CONFIG_FDT_FIXUP_PARTITIONS
96 #define CONFIG_OF_EMBED
97 #define CONFIG_OF_BOARD_SETUP
98 #define CONFIG_DEFAULT_DEVICE_TREE      tx48
99 #define CONFIG_ARCH_DEVICE_TREE         am33xx
100 #define CONFIG_MACH_TYPE                (-1)
101 #define CONFIG_SYS_FDT_ADDR             (PHYS_SDRAM_1 + SZ_16M)
102 #else
103 #ifndef MACH_TYPE_TIAM335EVM
104 #define MACH_TYPE_TIAM335EVM            3589     /* Until the next sync */
105 #endif
106 #define CONFIG_MACH_TYPE                MACH_TYPE_TIAM335EVM
107 #endif
108
109 /*
110  * Boot Linux
111  */
112 #define xstr(s) str(s)
113 #define str(s)  #s
114 #define __pfx(x, s)                     (x##s)
115 #define _pfx(x, s)                      __pfx(x, s)
116
117 #define CONFIG_CMDLINE_TAG
118 #define CONFIG_SETUP_MEMORY_TAGS
119 #define CONFIG_BOOTDELAY                3
120 #define CONFIG_ZERO_BOOTDELAY_CHECK
121 #define CONFIG_SYS_AUTOLOAD             "no"
122 #define CONFIG_BOOTFILE                 "uImage"
123 #define CONFIG_BOOTARGS                 "console=ttyO0,115200 ro debug panic=1"
124 #define CONFIG_BOOTCOMMAND              "run bootcmd_nand"
125 #define CONFIG_LOADADDR                 83000000
126 #define CONFIG_SYS_LOAD_ADDR            _pfx(0x, CONFIG_LOADADDR)
127 #define CONFIG_U_BOOT_IMG_SIZE          SZ_1M
128 #define CONFIG_HW_WATCHDOG
129
130 /*
131  * Extra Environments
132  */
133 #ifdef CONFIG_OF_LIBFDT
134 #define TX48_BOOTM_CMD                                                  \
135         "bootm_cmd=bootm ${loadaddr} - ${fdtaddr}\0"
136 #define TX48_MTDPARTS_CMD ""
137 #else
138 #define TX48_BOOTM_CMD                                                  \
139         "bootm_cmd=bootm\0"
140 #define TX48_MTDPARTS_CMD " ${mtdparts}"
141 #endif
142
143 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
144         "autostart=no\0"                                                \
145         "baseboard=stk5-v3\0"                                           \
146         "bootargs_mmc=run default_bootargs;set bootargs ${bootargs}"    \
147         " root=/dev/mmcblk0p2 rootwait\0"                               \
148         "bootargs_nand=run default_bootargs;set bootargs ${bootargs}"   \
149         " root=/dev/mtdblock4 rootfstype=jffs2\0"                       \
150         "nfsroot=/tftpboot/rootfs\0"                                    \
151         "bootargs_nfs=run default_bootargs;set bootargs ${bootargs}"    \
152         " root=/dev/nfs ip=dhcp nfsroot=${nfs_server}:${nfsroot},nolock\0"\
153         "bootcmd_mmc=set autostart no;run bootargs_mmc;"                \
154         " fatload mmc 0 ${loadaddr} uImage;run bootm_cmd\0"             \
155         "bootcmd_nand=set autostart no;run bootargs_nand;"              \
156         " nboot linux;run bootm_cmd\0"                                  \
157         "bootcmd_net=set autostart no;run bootargs_nfs;dhcp;"           \
158         " run bootm_cmd\0"                                              \
159         TX48_BOOTM_CMD                                                  \
160         "default_bootargs=set bootargs " CONFIG_BOOTARGS                \
161         TX48_MTDPARTS_CMD                                               \
162         " video=${video_mode} ${append_bootargs}\0"                     \
163         "cpu_clk=" xstr(CONFIG_SYS_MPU_CLK) "\0"                        \
164         "fdtaddr=81000000\0"                                            \
165         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
166         "mtdparts=" MTDPARTS_DEFAULT "\0"                               \
167         "otg_mode=device\0"                                             \
168         "touchpanel=tsc2007\0"                                          \
169         "video_mode=da8xx-fb:640x480MR-24@60\0"
170
171 #define MTD_NAME                        "omap2-nand.0"
172 #define MTDIDS_DEFAULT                  "nand0=" MTD_NAME
173
174 /*
175  * U-Boot Commands
176  */
177 #include <config_cmd_default.h>
178 #define CONFIG_CMD_CACHE
179 #define CONFIG_CMD_MMC
180 #define CONFIG_CMD_NAND
181 #define CONFIG_CMD_MTDPARTS
182 #define CONFIG_CMD_BOOTCE
183 #define CONFIG_CMD_TIME
184
185 /*
186  * Serial Driver
187  */
188 #define CONFIG_SYS_NS16550
189 #define CONFIG_SYS_NS16550_SERIAL
190 #define CONFIG_SYS_NS16550_MEM32
191 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
192 #define CONFIG_SYS_NS16550_CLK          48000000
193 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* UART0 */
194 #define CONFIG_SYS_NS16550_COM2         0x48022000      /* UART1 */
195 #define CONFIG_SYS_NS16550_COM6         0x481aa000      /* UART5 */
196
197 #define CONFIG_SYS_NS16550_COM3         0x481aa000      /* UART2 */
198 #define CONFIG_SYS_NS16550_COM4         0x481aa000      /* UART3 */
199 #define CONFIG_SYS_NS16550_COM5         0x481aa000      /* UART4 */
200 #define CONFIG_CONS_INDEX               1               /* one based! */
201 #define CONFIG_BAUDRATE                 115200          /* Default baud rate */
202 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200, }
203 #define CONFIG_SYS_CONSOLE_INFO_QUIET
204
205 /*
206  * Ethernet Driver
207  */
208 #ifdef CONFIG_CMD_NET
209 #define CONFIG_DRIVER_TI_CPSW
210 #define CONFIG_NET_MULTI
211 #define CONFIG_PHY_GIGE
212 #define CONFIG_PHY_SMSC
213 #define CONFIG_PHYLIB
214 #define CONFIG_MII
215 #define CONFIG_CMD_MII
216 #define CONFIG_CMD_DHCP
217 #define CONFIG_CMD_PING
218 /* Add for working with "strict" DHCP server */
219 #define CONFIG_BOOTP_SUBNETMASK
220 #define CONFIG_BOOTP_GATEWAY
221 #define CONFIG_BOOTP_DNS
222 #define CONFIG_BOOTP_DNS2
223 #endif
224
225 /*
226  * NAND flash driver
227  */
228 #ifdef CONFIG_CMD_NAND
229 #define CONFIG_MTD_DEVICE
230 #define CONFIG_ENV_IS_IN_NAND
231 #define CONFIG_NAND_AM33XX
232 #define GPMC_NAND_ECC_LP_x8_LAYOUT
233 #define GPMC_NAND_HW_ECC_LAYOUT_KERNEL  GPMC_NAND_HW_ECC_LAYOUT
234 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x20000
235 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
236 #define CONFIG_SYS_NAND_OOBSIZE         64
237 #define CONFIG_SYS_NAND_ECCSIZE         512
238 #define CONFIG_SYS_NAND_ECCBYTES        14
239 #define CONFIG_CMD_NAND_TRIMFFS
240 #define CONFIG_SYS_NAND_MAX_CHIPS       1
241 #define CONFIG_SYS_NAND_MAXBAD          20 /* Max. number of bad blocks guaranteed by manufacturer */
242 #define CONFIG_SYS_MAX_NAND_DEVICE      1
243 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
244 #define CONFIG_SYS_NAND_USE_FLASH_BBT
245 #ifdef CONFIG_ENV_IS_IN_NAND
246 #define CONFIG_ENV_OVERWRITE
247 #define CONFIG_ENV_OFFSET               (CONFIG_U_BOOT_IMG_SIZE + CONFIG_SYS_NAND_U_BOOT_OFFS)
248 #define CONFIG_ENV_SIZE                 SZ_128K
249 #define CONFIG_ENV_RANGE                0x60000
250 #endif /* CONFIG_ENV_IS_IN_NAND */
251 #define CONFIG_SYS_NAND_BASE            0x08000000 /* must be defined but value is irrelevant */
252 #define NAND_BASE                       CONFIG_SYS_NAND_BASE
253 #endif /* CONFIG_CMD_NAND */
254
255 /*
256  * MMC Driver
257  */
258 #ifdef CONFIG_CMD_MMC
259 #ifndef CONFIG_ENV_IS_IN_NAND
260 #define CONFIG_ENV_IS_IN_MMC
261 #endif
262 #define CONFIG_MMC
263 #define CONFIG_GENERIC_MMC
264 #define CONFIG_OMAP_HSMMC
265 #define CONFIG_OMAP_MMC_DEV_1
266
267 #define CONFIG_DOS_PARTITION
268 #define CONFIG_CMD_FAT
269 #define CONFIG_CMD_EXT2
270
271 /*
272  * Environments on MMC
273  */
274 #ifdef CONFIG_ENV_IS_IN_MMC
275 #define CONFIG_SYS_MMC_ENV_DEV          0
276 #define CONFIG_ENV_OVERWRITE
277 /* Associated with the MMC layout defined in mmcops.c */
278 #define CONFIG_ENV_OFFSET               SZ_1K
279 #define CONFIG_ENV_SIZE                 (SZ_128K - CONFIG_ENV_OFFSET)
280 #define CONFIG_DYNAMIC_MMC_DEVNO
281 #endif /* CONFIG_ENV_IS_IN_MMC */
282 #endif /* CONFIG_CMD_MMC */
283
284 #ifdef CONFIG_ENV_OFFSET_REDUND
285 #define MTDPARTS_DEFAULT                "mtdparts=" MTD_NAME ":"        \
286         "128k(u-boot-spl),"                                             \
287         "1m(u-boot),"                                                   \
288         xstr(CONFIG_ENV_RANGE)                                          \
289         "(env),"                                                        \
290         xstr(CONFIG_ENV_RANGE)                                          \
291         "(env2),4m(linux),16m(rootfs),256k(dtb),107904k(userfs),512k@0x7f80000(bbt)ro"
292 #else
293 #define MTDPARTS_DEFAULT                "mtdparts=" MTD_NAME ":"        \
294         "128k(u-boot-spl),"                                             \
295         "1m(u-boot),"                                                   \
296         xstr(CONFIG_ENV_RANGE)                                          \
297         "(env),4m(linux),16m(rootfs),256k(dtb),108288k(userfs),512k@0x7f80000(bbt)ro"
298 #endif
299
300 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
301 #define SRAM0_SIZE                      SZ_64K
302 #define OCMC_SRAM_BASE                  0x40300000
303 #define CONFIG_SPL_STACK                (OCMC_SRAM_BASE + 0xb800)
304 #define CONFIG_SYS_INIT_SP_ADDR         (PHYS_SDRAM_1 + SZ_32K)
305
306  /* Platform/Board specific defs */
307 #define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
308 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
309
310 /* Defines for SPL */
311 #define CONFIG_SPL
312 #define CONFIG_SPL_FRAMEWORK
313 #define CONFIG_SPL_BOARD_INIT
314 #define CONFIG_SPL_MAX_SIZE             (46 * SZ_1K)
315 #define CONFIG_SPL_GPIO_SUPPORT
316 #ifdef CONFIG_NAND_AM33XX
317 #define CONFIG_SPL_NAND_DRIVERS
318 #define CONFIG_SPL_NAND_AM33XX_BCH
319 #define CONFIG_SPL_NAND_SUPPORT
320 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
321 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE /   \
322                                         CONFIG_SYS_NAND_PAGE_SIZE)
323 #define CONFIG_SYS_NAND_BLOCK_SIZE      SZ_128K
324 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
325 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
326                                          10, 11, 12, 13, 14, 15, 16, 17, \
327                                          18, 19, 20, 21, 22, 23, 24, 25, \
328                                          26, 27, 28, 29, 30, 31, 32, 33, \
329                                          34, 35, 36, 37, 38, 39, 40, 41, \
330                                          42, 43, 44, 45, 46, 47, 48, 49, \
331                                          50, 51, 52, 53, 54, 55, 56, 57, }
332 #endif
333
334 #define CONFIG_SPL_BSS_START_ADDR       PHYS_SDRAM_1
335 #define CONFIG_SPL_BSS_MAX_SIZE         SZ_512K
336
337 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
338
339 #define CONFIG_SPL_LIBCOMMON_SUPPORT
340 #define CONFIG_SPL_LIBGENERIC_SUPPORT
341 #define CONFIG_SPL_SERIAL_SUPPORT
342 #define CONFIG_SPL_YMODEM_SUPPORT
343 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
344
345 /*
346  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
347  * 64 bytes before this address should be set aside for u-boot.img's
348  * header. That is 0x800FFFC0--0x80100000 should not be used for any
349  * other needs.
350  */
351 #define CONFIG_SYS_SPL_MALLOC_START     (PHYS_SDRAM_1 + SZ_2M + SZ_32K)
352 #define CONFIG_SYS_SPL_MALLOC_SIZE      SZ_1M
353
354 #endif  /* __CONFIGS_TX48_H */