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1 /*
2  * (C) Copyright 2013 CompuLab, Ltd.
3  * Author: Igor Grinberg <grinberg@compulab.co.il>
4  *
5  * Configuration settings for the CompuLab CM-T3517 board
6  *
7  * SPDX-License-Identifier:     GPL-2.0+
8  */
9
10 #ifndef __CONFIG_H
11 #define __CONFIG_H
12
13 /*
14  * High Level Configuration Options
15  */
16 #define CONFIG_OMAP     /* in a TI OMAP core */
17 #define CONFIG_CM_T3517 /* working with CM-T3517 */
18 #define CONFIG_OMAP_COMMON
19 #define CONFIG_SYS_GENERIC_BOARD
20
21 #define CONFIG_SYS_TEXT_BASE    0x80008000
22
23 /*
24  * This is needed for the DMA stuff.
25  * Although the default iss 64, we still define it
26  * to be on the safe side once the default is changed.
27  */
28 #define CONFIG_SYS_CACHELINE_SIZE       64
29
30 #define CONFIG_EMIF4    /* The chip has EMIF4 controller */
31
32 #include <asm/arch/cpu.h>               /* get chip and board defs */
33 #include <asm/arch/omap3.h>
34
35 /*
36  * Display CPU and Board information
37  */
38 #define CONFIG_DISPLAY_CPUINFO
39 #define CONFIG_DISPLAY_BOARDINFO
40
41 /* Clock Defines */
42 #define V_OSCK                  26000000        /* Clock output from T2 */
43 #define V_SCLK                  (V_OSCK >> 1)
44
45 #define CONFIG_MISC_INIT_R
46
47 #define CONFIG_OF_LIBFDT
48 /*
49  * The early kernel mapping on ARM currently only maps from the base of DRAM
50  * to the end of the kernel image.  The kernel is loaded at DRAM base + 0x8000.
51  * The early kernel pagetable uses DRAM base + 0x4000 to DRAM base + 0x8000,
52  * so that leaves DRAM base to DRAM base + 0x4000 available.
53  */
54 #define CONFIG_SYS_BOOTMAPSZ            0x4000
55
56 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
57 #define CONFIG_SETUP_MEMORY_TAGS
58 #define CONFIG_INITRD_TAG
59 #define CONFIG_REVISION_TAG
60 #define CONFIG_SERIAL_TAG
61
62 /*
63  * Size of malloc() pool
64  */
65 #define CONFIG_ENV_SIZE         (16 << 10)      /* 16 KiB */
66 #define CONFIG_SYS_MALLOC_LEN   (CONFIG_ENV_SIZE + (128 << 10))
67
68 /*
69  * Hardware drivers
70  */
71
72 /*
73  * NS16550 Configuration
74  */
75 #define CONFIG_SYS_NS16550
76 #define CONFIG_SYS_NS16550_SERIAL
77 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
78 #define CONFIG_SYS_NS16550_CLK          48000000        /* 48MHz (APLL96/2) */
79
80 /*
81  * select serial console configuration
82  */
83 #define CONFIG_CONS_INDEX               3
84 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
85 #define CONFIG_SERIAL3                  3       /* UART3 */
86 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
87
88 /* allow to overwrite serial and ethaddr */
89 #define CONFIG_ENV_OVERWRITE
90 #define CONFIG_BAUDRATE                 115200
91 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
92                                         115200}
93
94 #define CONFIG_OMAP_GPIO
95
96 #define CONFIG_GENERIC_MMC
97 #define CONFIG_MMC
98 #define CONFIG_OMAP_HSMMC
99 #define CONFIG_DOS_PARTITION
100
101 /* USB */
102 #define CONFIG_USB_MUSB_AM35X
103
104 #ifndef CONFIG_USB_MUSB_AM35X
105 #define CONFIG_USB_OMAP3
106 #define CONFIG_USB_EHCI
107 #define CONFIG_USB_EHCI_OMAP
108 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 146
109 #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 147
110 #else /* !CONFIG_USB_MUSB_AM35X */
111 #define CONFIG_MUSB_HOST
112 #define CONFIG_MUSB_PIO_ONLY
113 #endif /* CONFIG_USB_MUSB_AM35X */
114
115 #define CONFIG_USB_STORAGE
116 #define CONFIG_CMD_USB
117
118 /* commands to include */
119 #include <config_cmd_default.h>
120
121 #define CONFIG_CMD_CACHE
122 #define CONFIG_CMD_EXT2         /* EXT2 Support                 */
123 #define CONFIG_CMD_FAT          /* FAT support                  */
124 #define CONFIG_CMD_MTDPARTS     /* Enable MTD parts commands */
125 #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
126 #define CONFIG_MTD_PARTITIONS
127 #define MTDIDS_DEFAULT          "nand0=nand"
128 #define MTDPARTS_DEFAULT        "mtdparts=nand:512k(x-loader),"\
129                                 "1920k(u-boot),256k(u-boot-env),"\
130                                 "4m(kernel),-(fs)"
131
132 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
133 #define CONFIG_CMD_MMC          /* MMC support                  */
134 #define CONFIG_CMD_NAND         /* NAND support                 */
135 #define CONFIG_CMD_DHCP
136 #define CONFIG_CMD_PING
137 #define CONFIG_CMD_GPIO
138
139 #undef CONFIG_CMD_FLASH         /* flinfo, erase, protect       */
140 #undef CONFIG_CMD_FPGA          /* FPGA configuration Support   */
141 #undef CONFIG_CMD_IMLS          /* List all found images        */
142
143 #define CONFIG_SYS_NO_FLASH
144 #define CONFIG_SYS_I2C
145 #define CONFIG_SYS_OMAP24_I2C_SPEED     400000
146 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
147 #define CONFIG_SYS_I2C_OMAP34XX
148 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
149 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1
150 #define CONFIG_SYS_I2C_EEPROM_BUS       0
151 #define CONFIG_I2C_MULTI_BUS
152
153 /*
154  * Board NAND Info.
155  */
156 #define CONFIG_SYS_NAND_QUIET_TEST
157 #define CONFIG_NAND_OMAP_GPMC
158 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
159                                                         /* to access nand */
160 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
161                                                         /* to access nand at */
162                                                         /* CS0 */
163 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND */
164                                                         /* devices */
165
166 /* Environment information */
167 #define CONFIG_BOOTDELAY                3
168 #define CONFIG_ZERO_BOOTDELAY_CHECK
169
170 #define CONFIG_EXTRA_ENV_SETTINGS \
171         "loadaddr=0x82000000\0" \
172         "baudrate=115200\0" \
173         "console=ttyO2,115200n8\0" \
174         "mpurate=auto\0" \
175         "vram=12M\0" \
176         "dvimode=1024x768MR-16@60\0" \
177         "defaultdisplay=dvi\0" \
178         "mmcdev=0\0" \
179         "mmcroot=/dev/mmcblk0p2 rw rootwait\0" \
180         "mmcrootfstype=ext4\0" \
181         "nandroot=/dev/mtdblock4 rw\0" \
182         "nandrootfstype=ubifs\0" \
183         "mmcargs=setenv bootargs console=${console} " \
184                 "mpurate=${mpurate} " \
185                 "vram=${vram} " \
186                 "omapfb.mode=dvi:${dvimode} " \
187                 "omapdss.def_disp=${defaultdisplay} " \
188                 "root=${mmcroot} " \
189                 "rootfstype=${mmcrootfstype}\0" \
190         "nandargs=setenv bootargs console=${console} " \
191                 "mpurate=${mpurate} " \
192                 "vram=${vram} " \
193                 "omapfb.mode=dvi:${dvimode} " \
194                 "omapdss.def_disp=${defaultdisplay} " \
195                 "root=${nandroot} " \
196                 "rootfstype=${nandrootfstype}\0" \
197         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
198         "bootscript=echo Running bootscript from mmc ...; " \
199                 "source ${loadaddr}\0" \
200         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
201         "mmcboot=echo Booting from mmc ...; " \
202                 "run mmcargs; " \
203                 "bootm ${loadaddr}\0" \
204         "nandboot=echo Booting from nand ...; " \
205                 "run nandargs; " \
206                 "nand read ${loadaddr} 2a0000 400000; " \
207                 "bootm ${loadaddr}\0" \
208
209 #define CONFIG_CMD_BOOTZ
210 #define CONFIG_BOOTCOMMAND \
211         "mmc dev ${mmcdev}; if mmc rescan; then " \
212                 "if run loadbootscript; then " \
213                         "run bootscript; " \
214                 "else " \
215                         "if run loaduimage; then " \
216                                 "run mmcboot; " \
217                         "else run nandboot; " \
218                         "fi; " \
219                 "fi; " \
220         "else run nandboot; fi"
221
222 /*
223  * Miscellaneous configurable options
224  */
225 #define CONFIG_AUTO_COMPLETE
226 #define CONFIG_CMDLINE_EDITING
227 #define CONFIG_TIMESTAMP
228 #define CONFIG_SYS_AUTOLOAD             "no"
229 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
230 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
231 #define CONFIG_SYS_PROMPT               "CM-T3517 # "
232 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
233 /* Print Buffer Size */
234 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
235                                         sizeof(CONFIG_SYS_PROMPT) + 16)
236 #define CONFIG_SYS_MAXARGS              32      /* max number of command args */
237 /* Boot Argument Buffer Size */
238 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
239
240 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0 + 0x02000000)
241
242 /*
243  * AM3517 has 12 GP timers, they can be driven by the system clock
244  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
245  * This rate is divided by a local divisor.
246  */
247 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
248 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
249 #define CONFIG_SYS_HZ                   1000
250
251 /*-----------------------------------------------------------------------
252  * Physical Memory Map
253  */
254 #define CONFIG_NR_DRAM_BANKS    1       /* CM-T3517 DRAM is only on CS0 */
255 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
256 #define CONFIG_SYS_CS0_SIZE             (256 << 20)
257
258 /*-----------------------------------------------------------------------
259  * FLASH and environment organization
260  */
261
262 /* **** PISMO SUPPORT *** */
263 /* Monitor at start of flash */
264 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
265 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
266
267 #define CONFIG_ENV_IS_IN_NAND
268 #define SMNAND_ENV_OFFSET               0x260000 /* environment starts here */
269 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
270 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
271
272 #if defined(CONFIG_CMD_NET)
273 #define CONFIG_DRIVER_TI_EMAC
274 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
275 #define CONFIG_MII
276 #define CONFIG_SMC911X
277 #define CONFIG_SMC911X_32_BIT
278 #define CONFIG_SMC911X_BASE     (0x2C000000 + (16 << 20))
279 #endif /* CONFIG_CMD_NET */
280
281 /* additions for new relocation code, must be added to all boards */
282 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
283 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
284 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
285 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR +     \
286                                          CONFIG_SYS_INIT_RAM_SIZE -     \
287                                          GENERATED_GBL_DATA_SIZE)
288
289 /* Status LED */
290 #define CONFIG_STATUS_LED               /* Status LED enabled */
291 #define CONFIG_BOARD_SPECIFIC_LED
292 #define CONFIG_GPIO_LED
293 #define GREEN_LED_GPIO                  186 /* CM-T3517 Green LED is GPIO186 */
294 #define GREEN_LED_DEV                   0
295 #define STATUS_LED_BIT                  GREEN_LED_GPIO
296 #define STATUS_LED_STATE                STATUS_LED_ON
297 #define STATUS_LED_PERIOD               (CONFIG_SYS_HZ / 2)
298 #define STATUS_LED_BOOT                 GREEN_LED_DEV
299
300 /* GPIO banks */
301 #ifdef CONFIG_STATUS_LED
302 #define CONFIG_OMAP3_GPIO_6     /* GPIO186 is in GPIO bank 6  */
303 #endif
304
305 /* Display Configuration */
306 #define CONFIG_OMAP3_GPIO_2
307 #define CONFIG_OMAP3_GPIO_5
308 #define CONFIG_VIDEO_OMAP3
309 #define LCD_BPP         LCD_COLOR16
310
311 #define CONFIG_LCD
312 #define CONFIG_SPLASH_SCREEN
313 #define CONFIG_SPLASHIMAGE_GUARD
314 #define CONFIG_CMD_BMP
315 #define CONFIG_BMP_16BPP
316 #define CONFIG_SCF0403_LCD
317
318 #define CONFIG_OMAP3_SPI
319
320 #endif /* __CONFIG_H */