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karo: tx48: move 'dtb' partition just before 'bbt'
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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  * SPDX-License-Identifier:      GPL-2.0
10  *
11  */
12
13 #ifndef __CONFIG_H
14 #define __CONFIG_H
15
16 #define CONFIG_OMAP
17 #define CONFIG_AM33XX
18
19 #include <asm/sizes.h>
20 #include <asm/arch/omap.h>
21
22 /*
23  * Ka-Ro TX48 board - SoC configuration
24  */
25 #define CONFIG_AM33XX_GPIO
26 #define CONFIG_SYS_HZ                   1000            /* Ticks per second */
27
28 #ifndef CONFIG_SPL_BUILD
29 #define CONFIG_SKIP_LOWLEVEL_INIT
30 #define CONFIG_SHOW_ACTIVITY
31 #define CONFIG_DISPLAY_CPUINFO
32 #define CONFIG_DISPLAY_BOARDINFO
33 #define CONFIG_BOARD_LATE_INIT
34
35 /* LCD Logo and Splash screen support */
36 #define CONFIG_LCD
37 #ifdef CONFIG_LCD
38 #define CONFIG_SPLASH_SCREEN
39 #define CONFIG_SPLASH_SCREEN_ALIGN
40 #define CONFIG_VIDEO_DA8XX
41 #define DAVINCI_LCD_CNTL_BASE           0x4830e000
42 #define CONFIG_LCD_LOGO
43 #define LCD_BPP                         LCD_COLOR24
44 #define CONFIG_CMD_BMP
45 #define CONFIG_VIDEO_BMP_RLE8
46 #endif /* CONFIG_LCD */
47 #endif /* CONFIG_SPL_BUILD */
48
49 /* Clock Defines */
50 #define V_OSCK                          24000000  /* Clock output from T2 */
51 #define V_SCLK                          V_OSCK
52
53 /*
54  * Memory configuration options
55  */
56 #define CONFIG_SYS_SDRAM_DDR3
57 #define CONFIG_NR_DRAM_BANKS            1               /*  1 bank of SDRAM */
58 #define PHYS_SDRAM_1                    0x80000000      /* SDRAM Bank #1 */
59 #define CONFIG_MAX_RAM_BANK_SIZE        SZ_1G
60
61 #define CONFIG_STACKSIZE                SZ_64K
62 #define CONFIG_SYS_MALLOC_LEN           SZ_4M
63
64 #define CONFIG_SYS_MEMTEST_START        (PHYS_SDRAM_1 + SZ_64M)
65 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + SZ_8M)
66
67 #define CONFIG_SYS_CACHELINE_SIZE       64
68
69 /*
70  * U-Boot general configurations
71  */
72 #define CONFIG_SYS_LONGHELP
73 #define CONFIG_SYS_PROMPT               "TX48 U-Boot > "
74 #define CONFIG_SYS_CBSIZE               2048            /* Console I/O buffer size */
75 #define CONFIG_SYS_PBSIZE \
76         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
77                                                 /* Print buffer size */
78 #define CONFIG_SYS_MAXARGS              64      /* Max number of command args */
79 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
80                                                 /* Boot argument buffer size */
81 #define CONFIG_VERSION_VARIABLE                 /* U-BOOT version */
82 #define CONFIG_AUTO_COMPLETE                    /* Command auto complete */
83 #define CONFIG_CMDLINE_EDITING                  /* Command history etc */
84
85 #define CONFIG_SYS_64BIT_VSPRINTF
86 #define CONFIG_SYS_NO_FLASH
87
88 /*
89  * Flattened Device Tree (FDT) support
90 */
91 #define CONFIG_OF_LIBFDT
92 #ifdef CONFIG_OF_LIBFDT /* set via cmdline parameter thru boards.cfg */
93 #define CONFIG_FDT_FIXUP_PARTITIONS
94 #define CONFIG_OF_BOARD_SETUP
95 #define CONFIG_DEFAULT_DEVICE_TREE      tx48
96 #define CONFIG_ARCH_DEVICE_TREE         am33xx
97 #define CONFIG_MACH_TYPE                (-1)
98 #define CONFIG_SYS_FDT_ADDR             (PHYS_SDRAM_1 + SZ_16M)
99 #else
100 #ifndef MACH_TYPE_TIAM335EVM
101 #define MACH_TYPE_TIAM335EVM            3589     /* Until the next sync */
102 #endif
103 #define CONFIG_MACH_TYPE                MACH_TYPE_TIAM335EVM
104 #endif
105
106 /*
107  * Boot Linux
108  */
109 #define xstr(s)                         str(s)
110 #define str(s)                          #s
111 #define __pfx(x, s)                     (x##s)
112 #define _pfx(x, s)                      __pfx(x, s)
113
114 #define CONFIG_CMDLINE_TAG
115 #define CONFIG_SETUP_MEMORY_TAGS
116 #define CONFIG_BOOTDELAY                3
117 #define CONFIG_ZERO_BOOTDELAY_CHECK
118 #define CONFIG_SYS_AUTOLOAD             "no"
119 #define CONFIG_BOOTFILE                 "uImage"
120 #define CONFIG_BOOTARGS                 "console=ttyO0,115200 ro debug panic=1"
121 #define CONFIG_BOOTCOMMAND              "run bootcmd_nand"
122 #define CONFIG_LOADADDR                 83000000
123 #define CONFIG_SYS_LOAD_ADDR            _pfx(0x, CONFIG_LOADADDR)
124 #define CONFIG_U_BOOT_IMG_SIZE          SZ_1M
125 #define CONFIG_HW_WATCHDOG
126
127 /*
128  * Extra Environments
129  */
130 #ifdef CONFIG_OF_LIBFDT
131 #define TX48_BOOTM_CMD                                                  \
132         "bootm_cmd=bootm ${loadaddr} - ${fdtaddr}\0"
133 #define TX48_MTDPARTS_CMD ""
134 #else
135 #define TX48_BOOTM_CMD                                                  \
136         "bootm_cmd=bootm\0"
137 #define TX48_MTDPARTS_CMD " ${mtdparts}"
138 #endif
139
140 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
141         "autostart=no\0"                                                \
142         "baseboard=stk5-v3\0"                                           \
143         "bootargs_mmc=run default_bootargs;set bootargs ${bootargs}"    \
144         " root=/dev/mmcblk0p2 rootwait\0"                               \
145         "bootargs_nand=run default_bootargs;set bootargs ${bootargs}"   \
146         " root=/dev/mtdblock4 rootfstype=jffs2\0"                       \
147         "nfsroot=/tftpboot/rootfs\0"                                    \
148         "bootargs_nfs=run default_bootargs;set bootargs ${bootargs}"    \
149         " root=/dev/nfs ip=dhcp nfsroot=${nfs_server}:${nfsroot},nolock\0"\
150         "bootcmd_mmc=set autostart no;run bootargs_mmc;"                \
151         " fatload mmc 0 ${loadaddr} uImage;run bootm_cmd\0"             \
152         "bootcmd_nand=set autostart no;run bootargs_nand;"              \
153         " nboot linux;run bootm_cmd\0"                                  \
154         "bootcmd_net=set autostart no;run bootargs_nfs;dhcp;"           \
155         " run bootm_cmd\0"                                              \
156         TX48_BOOTM_CMD                                                  \
157         "default_bootargs=set bootargs " CONFIG_BOOTARGS                \
158         TX48_MTDPARTS_CMD                                               \
159         " ${append_bootargs}\0"                 \
160         "cpu_clk=" xstr(CONFIG_SYS_MPU_CLK) "\0"                        \
161         "fdtaddr=81000000\0"                                            \
162         "fdtsave=nand erase.part dtb;nand write ${fdtaddr} dtb ${fdtsize}\0" \
163         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
164         "mtdparts=" MTDPARTS_DEFAULT "\0"                               \
165         "otg_mode=device\0"                                             \
166         "touchpanel=tsc2007\0"                                          \
167         "video_mode=VGA\0"
168
169 #define MTD_NAME                        "omap2-nand.0"
170 #define MTDIDS_DEFAULT                  "nand0=" MTD_NAME
171
172 /*
173  * U-Boot Commands
174  */
175 #include <config_cmd_default.h>
176 #define CONFIG_CMD_CACHE
177 #define CONFIG_CMD_MMC
178 #define CONFIG_CMD_NAND
179 #define CONFIG_CMD_MTDPARTS
180 #define CONFIG_CMD_BOOTCE
181 #define CONFIG_CMD_TIME
182 #define CONFIG_CMD_MEMTEST
183
184 /*
185  * Serial Driver
186  */
187 #define CONFIG_SYS_NS16550
188 #define CONFIG_SYS_NS16550_SERIAL
189 #define CONFIG_SYS_NS16550_MEM32
190 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
191 #define CONFIG_SYS_NS16550_CLK          48000000
192 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* UART0 */
193 #define CONFIG_SYS_NS16550_COM2         0x48022000      /* UART1 */
194 #define CONFIG_SYS_NS16550_COM6         0x481aa000      /* UART5 */
195
196 #define CONFIG_SYS_NS16550_COM3         0x481aa000      /* UART2 */
197 #define CONFIG_SYS_NS16550_COM4         0x481aa000      /* UART3 */
198 #define CONFIG_SYS_NS16550_COM5         0x481aa000      /* UART4 */
199 #define CONFIG_CONS_INDEX               1               /* one based! */
200 #define CONFIG_BAUDRATE                 115200          /* Default baud rate */
201 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200, }
202 #define CONFIG_SYS_CONSOLE_INFO_QUIET
203
204 /*
205  * Ethernet Driver
206  */
207 #ifdef CONFIG_CMD_NET
208 #define CONFIG_DRIVER_TI_CPSW
209 #define CONFIG_NET_MULTI
210 #define CONFIG_PHY_GIGE
211 #define CONFIG_PHY_SMSC
212 #define CONFIG_PHYLIB
213 #define CONFIG_MII
214 #define CONFIG_CMD_MII
215 #define CONFIG_CMD_DHCP
216 #define CONFIG_CMD_PING
217 /* Add for working with "strict" DHCP server */
218 #define CONFIG_BOOTP_SUBNETMASK
219 #define CONFIG_BOOTP_GATEWAY
220 #define CONFIG_BOOTP_DNS
221 #define CONFIG_BOOTP_DNS2
222 #endif
223
224 /*
225  * NAND flash driver
226  */
227 #ifdef CONFIG_CMD_NAND
228 #define CONFIG_MTD_DEVICE
229 #define CONFIG_ENV_IS_IN_NAND
230 #define CONFIG_NAND_OMAP_GPMC
231 #ifndef CONFIG_SPL_BUILD
232 #define CONFIG_SYS_GPMC_PREFETCH_ENABLE
233 #endif
234 #define GPMC_NAND_ECC_LP_x8_LAYOUT
235 #define GPMC_NAND_HW_ECC_LAYOUT_KERNEL  GPMC_NAND_HW_ECC_LAYOUT
236 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x20000
237 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
238 #define CONFIG_SYS_NAND_OOBSIZE         64
239 #define CONFIG_SYS_NAND_ECCSIZE         512
240 #define CONFIG_SYS_NAND_ECCBYTES        14
241 #define CONFIG_CMD_NAND_TRIMFFS
242 #define CONFIG_SYS_NAND_MAX_CHIPS       1
243 #define CONFIG_SYS_NAND_MAXBAD          20 /* Max. number of bad blocks guaranteed by manufacturer */
244 #define CONFIG_SYS_MAX_NAND_DEVICE      1
245 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
246 #define CONFIG_SYS_NAND_USE_FLASH_BBT
247 #ifdef CONFIG_ENV_IS_IN_NAND
248 #define CONFIG_ENV_OVERWRITE
249 #define CONFIG_ENV_OFFSET               (CONFIG_U_BOOT_IMG_SIZE + CONFIG_SYS_NAND_U_BOOT_OFFS)
250 #define CONFIG_ENV_SIZE                 SZ_128K
251 #define CONFIG_ENV_RANGE                0x60000
252 #endif /* CONFIG_ENV_IS_IN_NAND */
253 #define CONFIG_SYS_NAND_BASE            0x00100000
254 #define CONFIG_SYS_NAND_SIZE            SZ_128M
255 #define NAND_BASE                       CONFIG_SYS_NAND_BASE
256 #endif /* CONFIG_CMD_NAND */
257
258 /*
259  * MMC Driver
260  */
261 #ifdef CONFIG_CMD_MMC
262 #ifndef CONFIG_ENV_IS_IN_NAND
263 #define CONFIG_ENV_IS_IN_MMC
264 #endif
265 #define CONFIG_MMC
266 #define CONFIG_GENERIC_MMC
267 #define CONFIG_OMAP_HSMMC
268 #define CONFIG_OMAP_MMC_DEV_1
269
270 #define CONFIG_DOS_PARTITION
271 #define CONFIG_CMD_FAT
272 #define CONFIG_CMD_EXT2
273
274 /*
275  * Environments on MMC
276  */
277 #ifdef CONFIG_ENV_IS_IN_MMC
278 #define CONFIG_SYS_MMC_ENV_DEV          0
279 #define CONFIG_ENV_OVERWRITE
280 /* Associated with the MMC layout defined in mmcops.c */
281 #define CONFIG_ENV_OFFSET               SZ_1K
282 #define CONFIG_ENV_SIZE                 (SZ_128K - CONFIG_ENV_OFFSET)
283 #define CONFIG_DYNAMIC_MMC_DEVNO
284 #endif /* CONFIG_ENV_IS_IN_MMC */
285 #endif /* CONFIG_CMD_MMC */
286
287 #ifdef CONFIG_ENV_OFFSET_REDUND
288 #define MTDPARTS_DEFAULT                "mtdparts=" MTD_NAME ":"        \
289         "128k(u-boot-spl),"                                             \
290         "1m(u-boot),"                                                   \
291         xstr(CONFIG_ENV_RANGE)                                          \
292         "(env),"                                                        \
293         xstr(CONFIG_ENV_RANGE)                                          \
294         "(env2),4m(linux),16m(rootfs),107904k(userfs),256k(dtb),512k@0x7f80000(bbt)ro"
295 #else
296 #define MTDPARTS_DEFAULT                "mtdparts=" MTD_NAME ":"        \
297         "128k(u-boot-spl),"                                             \
298         "1m(u-boot),"                                                   \
299         xstr(CONFIG_ENV_RANGE)                                          \
300         "(env),4m(linux),16m(rootfs),108288k(userfs),256k(dtb),512k@0x7f80000(bbt)ro"
301 #endif
302
303 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
304 #define SRAM0_SIZE                      SZ_64K
305 #define OCMC_SRAM_BASE                  0x40300000
306 #define CONFIG_SPL_STACK                (OCMC_SRAM_BASE + 0xb800)
307 #define CONFIG_SYS_INIT_SP_ADDR         (PHYS_SDRAM_1 + SZ_32K)
308
309  /* Platform/Board specific defs */
310 #define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
311 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
312
313 /* Defines for SPL */
314 #define CONFIG_SPL
315 #define CONFIG_SPL_FRAMEWORK
316 #define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - CONFIG_SPL_TEXT_BASE)
317 #define CONFIG_SPL_GPIO_SUPPORT
318 #ifdef CONFIG_NAND_OMAP_GPMC
319 #define CONFIG_SPL_NAND_SUPPORT
320 #define CONFIG_SPL_NAND_DRIVERS
321 #define CONFIG_SPL_NAND_BASE
322 #define CONFIG_SPL_NAND_ECC
323 #define CONFIG_SPL_NAND_AM33XX_BCH
324 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
325 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE /   \
326                                         CONFIG_SYS_NAND_PAGE_SIZE)
327 #define CONFIG_SYS_NAND_BLOCK_SIZE      SZ_128K
328 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
329 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
330                                          10, 11, 12, 13, 14, 15, 16, 17, \
331                                          18, 19, 20, 21, 22, 23, 24, 25, \
332                                          26, 27, 28, 29, 30, 31, 32, 33, \
333                                          34, 35, 36, 37, 38, 39, 40, 41, \
334                                          42, 43, 44, 45, 46, 47, 48, 49, \
335                                          50, 51, 52, 53, 54, 55, 56, 57, }
336 #endif
337
338 #define CONFIG_SPL_BSS_START_ADDR       PHYS_SDRAM_1
339 #define CONFIG_SPL_BSS_MAX_SIZE         SZ_512K
340
341 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
342
343 #define CONFIG_SPL_LIBCOMMON_SUPPORT
344 #define CONFIG_SPL_LIBGENERIC_SUPPORT
345 #define CONFIG_SPL_SERIAL_SUPPORT
346 #define CONFIG_SPL_YMODEM_SUPPORT
347 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
348
349 /*
350  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
351  * 64 bytes before this address should be set aside for u-boot.img's
352  * header. That is 0x800FFFC0--0x80100000 should not be used for any
353  * other needs.
354  */
355 #define CONFIG_SYS_SPL_MALLOC_START     (PHYS_SDRAM_1 + SZ_2M + SZ_32K)
356 #define CONFIG_SYS_SPL_MALLOC_SIZE      SZ_1M
357
358 #endif  /* __CONFIG_H */