648527bda208a25a60d1761ea417ea2e705085c0
[platform/kernel/u-boot.git] / include / configs / am3517_crane.h
1 /*
2  * am3517_crane.h - Default configuration for AM3517 CraneBoard.
3  *
4  * Author: Srinath.R <srinath@mistralsolutions.com>
5  *
6  * Based on include/configs/am3517evm.h
7  *
8  * Copyright (C) 2011 Mistral Solutions pvt Ltd
9  *
10  * SPDX-License-Identifier:     GPL-2.0+
11  */
12
13 #ifndef __CONFIG_H
14 #define __CONFIG_H
15
16 /*
17  * High Level Configuration Options
18  */
19 #define CONFIG_OMAP             1       /* in a TI OMAP core */
20 #define CONFIG_OMAP3_AM3517CRANE        1       /* working with CRANEBOARD */
21 #define CONFIG_OMAP_COMMON
22 /* Common ARM Erratas */
23 #define CONFIG_ARM_ERRATA_454179
24 #define CONFIG_ARM_ERRATA_430973
25 #define CONFIG_ARM_ERRATA_621766
26
27 #define CONFIG_EMIF4    /* The chip has EMIF4 controller */
28
29 #include <asm/arch/cpu.h>               /* get chip and board defs */
30 #include <asm/arch/omap.h>
31
32 /*
33  * Display CPU and Board information
34  */
35 #define CONFIG_DISPLAY_BOARDINFO        1
36
37 /* Clock Defines */
38 #define V_OSCK                  26000000        /* Clock output from T2 */
39 #define V_SCLK                  (V_OSCK >> 1)
40
41 #define CONFIG_MISC_INIT_R
42
43 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
44 #define CONFIG_SETUP_MEMORY_TAGS        1
45 #define CONFIG_INITRD_TAG               1
46 #define CONFIG_REVISION_TAG             1
47
48 /*
49  * Size of malloc() pool
50  */
51 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB sector */
52 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (128 << 10))
53                                                 /* initial data */
54 /*
55  * DDR related
56  */
57 #define CONFIG_SYS_CS0_SIZE             (256 * 1024 * 1024)
58
59 /*
60  * Hardware drivers
61  */
62
63 /*
64  * NS16550 Configuration
65  */
66 #define V_NS16550_CLK                   48000000        /* 48MHz (APLL96/2) */
67
68 #define CONFIG_SYS_NS16550_SERIAL
69 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
70 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
71
72 /*
73  * select serial console configuration
74  */
75 #define CONFIG_CONS_INDEX               3
76 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
77 #define CONFIG_SERIAL3                  3       /* UART3 on CRANEBOARD */
78
79 /* allow to overwrite serial and ethaddr */
80 #define CONFIG_ENV_OVERWRITE
81 #define CONFIG_BAUDRATE                 115200
82 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
83                                         115200}
84 #define CONFIG_GENERIC_MMC              1
85 #define CONFIG_MMC                      1
86 #define CONFIG_OMAP_HSMMC               1
87 #define CONFIG_DOS_PARTITION            1
88
89 /*
90  * USB configuration
91  * Enable CONFIG_USB_MUSB_HCD for Host functionalities MSC, keyboard
92  * Enable CONFIG_USB_MUSB_UDC for Device functionalities.
93  */
94 #define CONFIG_USB_AM35X                1
95 #define CONFIG_USB_MUSB_HCD                     1
96
97 #ifdef CONFIG_USB_AM35X
98
99 #ifdef CONFIG_USB_MUSB_HCD
100
101 #define CONGIG_CMD_STORAGE
102
103 #ifdef CONFIG_USB_KEYBOARD
104 #define CONFIG_SYS_USB_EVENT_POLL
105 #define CONFIG_PREBOOT "usb start"
106 #endif /* CONFIG_USB_KEYBOARD */
107
108 #endif /* CONFIG_USB_MUSB_HCD */
109
110 #ifdef CONFIG_USB_MUSB_UDC
111 /* USB device configuration */
112 #define CONFIG_USB_DEVICE               1
113 #define CONFIG_USB_TTY                  1
114 #define CONFIG_SYS_CONSOLE_IS_IN_ENV    1
115 /* Change these to suit your needs */
116 #define CONFIG_USBD_VENDORID            0x0451
117 #define CONFIG_USBD_PRODUCTID           0x5678
118 #define CONFIG_USBD_MANUFACTURER        "Texas Instruments"
119 #define CONFIG_USBD_PRODUCT_NAME        "AM3517CRANE"
120 #endif /* CONFIG_USB_MUSB_UDC */
121
122 #endif /* CONFIG_USB_AM35X */
123
124 /* commands to include */
125 #define CONFIG_CMD_JFFS2        /* JFFS2 Support                */
126
127 #define CONFIG_CMD_NAND         /* NAND support                 */
128
129 #define CONFIG_SYS_NO_FLASH
130 #define CONFIG_SYS_I2C
131 #define CONFIG_SYS_OMAP24_I2C_SPEED     100000
132 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
133 #define CONFIG_SYS_I2C_OMAP34XX
134
135 /*
136  * Board NAND Info.
137  */
138 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
139                                                         /* to access nand */
140 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
141                                                         /* to access */
142                                                         /* nand at CS0 */
143
144 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of */
145                                                         /* NAND devices */
146
147 #define CONFIG_JFFS2_NAND
148 /* nand device jffs2 lives on */
149 #define CONFIG_JFFS2_DEV                "nand0"
150 /* start of jffs2 partition */
151 #define CONFIG_JFFS2_PART_OFFSET        0x680000
152 #define CONFIG_JFFS2_PART_SIZE          0xf980000       /* sz of jffs2 part */
153
154 /* Environment information */
155
156 #define CONFIG_BOOTFILE         "uImage"
157
158 #define CONFIG_EXTRA_ENV_SETTINGS \
159         "loadaddr=0x82000000\0" \
160         "console=ttyS2,115200n8\0" \
161         "mmcdev=0\0" \
162         "mmcargs=setenv bootargs console=${console} " \
163                 "root=/dev/mmcblk0p2 rw " \
164                 "rootfstype=ext3 rootwait\0" \
165         "nandargs=setenv bootargs console=${console} " \
166                 "root=/dev/mtdblock4 rw " \
167                 "rootfstype=jffs2\0" \
168         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
169         "bootscript=echo Running bootscript from mmc ...; " \
170                 "source ${loadaddr}\0" \
171         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
172         "mmcboot=echo Booting from mmc ...; " \
173                 "run mmcargs; " \
174                 "bootm ${loadaddr}\0" \
175         "nandboot=echo Booting from nand ...; " \
176                 "run nandargs; " \
177                 "nand read ${loadaddr} 280000 400000; " \
178                 "bootm ${loadaddr}\0" \
179
180 #define CONFIG_BOOTCOMMAND \
181         "mmc dev ${mmcdev}; if mmc rescan; then " \
182                 "if run loadbootscript; then " \
183                         "run bootscript; " \
184                 "else " \
185                         "if run loaduimage; then " \
186                                 "run mmcboot; " \
187                         "else run nandboot; " \
188                         "fi; " \
189                 "fi; " \
190         "else run nandboot; fi"
191
192 #define CONFIG_AUTO_COMPLETE    1
193 /*
194  * Miscellaneous configurable options
195  */
196 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
197 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
198 /* Print Buffer Size */
199 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
200                                         sizeof(CONFIG_SYS_PROMPT) + 16)
201 #define CONFIG_SYS_MAXARGS              32      /* max number of command */
202                                                 /* args */
203 /* Boot Argument Buffer Size */
204 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
205 /* memtest works on */
206 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
207 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
208                                         0x01F00000) /* 31MB */
209
210 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0) /* default load */
211                                                                 /* address */
212
213 /*
214  * AM3517 has 12 GP timers, they can be driven by the system clock
215  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
216  * This rate is divided by a local divisor.
217  */
218 #define CONFIG_SYS_TIMERBASE            OMAP34XX_GPT2
219 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
220
221 /*-----------------------------------------------------------------------
222  * Physical Memory Map
223  */
224 #define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
225 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
226 #define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
227
228 /*-----------------------------------------------------------------------
229  * FLASH and environment organization
230  */
231
232 /* **** PISMO SUPPORT *** */
233 #define CONFIG_SYS_MAX_FLASH_SECT       520     /* max number of sectors */
234                                                 /* on one chip */
235 #define CONFIG_SYS_MAX_FLASH_BANKS      2       /* max number of flash banks */
236 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
237
238 #define CONFIG_SYS_FLASH_BASE           NAND_BASE
239
240 /* Monitor at start of flash */
241 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
242
243 #define CONFIG_NAND_OMAP_GPMC
244 #define CONFIG_ENV_IS_IN_NAND           1
245 #define SMNAND_ENV_OFFSET               0x260000 /* environment starts here */
246
247 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB sector */
248 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
249 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
250
251 /*-----------------------------------------------------------------------
252  * CFI FLASH driver setup
253  */
254 /* timeout values are in ticks */
255 #define CONFIG_SYS_FLASH_ERASE_TOUT     (100 * CONFIG_SYS_HZ)
256 #define CONFIG_SYS_FLASH_WRITE_TOUT     (100 * CONFIG_SYS_HZ)
257
258 /* Flash banks JFFS2 should use */
259 #define CONFIG_SYS_MAX_MTD_BANKS        (CONFIG_SYS_MAX_FLASH_BANKS + \
260                                         CONFIG_SYS_MAX_NAND_DEVICE)
261 #define CONFIG_SYS_JFFS2_MEM_NAND
262 /* use flash_info[2] */
263 #define CONFIG_SYS_JFFS2_FIRST_BANK     CONFIG_SYS_MAX_FLASH_BANKS
264 #define CONFIG_SYS_JFFS2_NUM_BANKS      1
265
266 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
267 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
268 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
269 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
270                                          CONFIG_SYS_INIT_RAM_SIZE - \
271                                          GENERATED_GBL_DATA_SIZE)
272
273 /* Defines for SPL */
274 #define CONFIG_SPL_FRAMEWORK
275 #define CONFIG_SPL_BOARD_INIT
276 #define CONFIG_SPL_NAND_SIMPLE
277 #define CONFIG_SPL_TEXT_BASE            0x40200800
278 #define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
279                                          CONFIG_SPL_TEXT_BASE)
280
281 #define CONFIG_SPL_BSS_START_ADDR       0x80000000
282 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
283
284 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
285 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x200 /* 256 KB */
286 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
287 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
288
289 #define CONFIG_SPL_NAND_BASE
290 #define CONFIG_SPL_NAND_DRIVERS
291 #define CONFIG_SPL_NAND_ECC
292 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
293
294 /* NAND boot config */
295 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT
296 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
297 #define CONFIG_SYS_NAND_PAGE_COUNT      64
298 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
299 #define CONFIG_SYS_NAND_OOBSIZE         64
300 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
301 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
302 #define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9,\
303                                                 10, 11, 12, 13}
304 #define CONFIG_SYS_NAND_ECCSIZE         512
305 #define CONFIG_SYS_NAND_ECCBYTES        3
306 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_HAM1_CODE_HW
307 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
308 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
309
310 /*
311  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
312  * 64 bytes before this address should be set aside for u-boot.img's
313  * header. That is 0x800FFFC0--0x80100000 should not be used for any
314  * other needs.
315  */
316 #define CONFIG_SYS_TEXT_BASE            0x80100000
317 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
318 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
319
320 #endif /* __CONFIG_H */