sunxi/nand: Add support to the SPL for loading u-boot from internal NAND memory
[platform/kernel/u-boot.git] / include / configs / am3517_evm.h
1 /*
2  * am3517_evm.h - Default configuration for AM3517 EVM board.
3  *
4  * Author: Vaibhav Hiremath <hvaibhav@ti.com>
5  *
6  * Based on omap3_evm_config.h
7  *
8  * Copyright (C) 2010 Texas Instruments Incorporated
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_AM3517EVM  1       /* working with AM3517EVM */
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_CPUINFO          1
36 #define CONFIG_DISPLAY_BOARDINFO        1
37
38 /* Clock Defines */
39 #define V_OSCK                  26000000        /* Clock output from T2 */
40 #define V_SCLK                  (V_OSCK >> 1)
41
42 #define CONFIG_MISC_INIT_R
43
44 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
45 #define CONFIG_SETUP_MEMORY_TAGS        1
46 #define CONFIG_INITRD_TAG               1
47 #define CONFIG_REVISION_TAG             1
48
49 /*
50  * Size of malloc() pool
51  */
52 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB sector */
53 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (128 << 10))
54 /*
55  * DDR related
56  */
57 #define CONFIG_SYS_CS0_SIZE             (256 * 1024 * 1024)
58
59 /*
60  * Hardware drivers
61  */
62
63 /*
64  * OMAP GPIO configuration
65  */
66 #define CONFIG_OMAP_GPIO
67
68 /*
69  * NS16550 Configuration
70  */
71 #define V_NS16550_CLK                   48000000        /* 48MHz (APLL96/2) */
72
73 #define CONFIG_SYS_NS16550
74 #define CONFIG_SYS_NS16550_SERIAL
75 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
76 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
77
78 /*
79  * select serial console configuration
80  */
81 #define CONFIG_CONS_INDEX               3
82 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
83 #define CONFIG_SERIAL3                  3       /* UART3 on AM3517 EVM */
84
85 /* allow to overwrite serial and ethaddr */
86 #define CONFIG_ENV_OVERWRITE
87 #define CONFIG_BAUDRATE                 115200
88 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
89                                         115200}
90 #define CONFIG_MMC                      1
91 #define CONFIG_GENERIC_MMC              1
92 #define CONFIG_OMAP_HSMMC               1
93 #define CONFIG_DOS_PARTITION            1
94
95 /*
96  * USB configuration
97  * Enable CONFIG_MUSB_HOST for Host functionalities MSC, keyboard
98  * Enable CONFIG_MUSB_GADGET for Device functionalities.
99  */
100 #define CONFIG_USB_MUSB_AM35X
101 #define CONFIG_MUSB_HOST
102 #define CONFIG_MUSB_PIO_ONLY
103
104 #ifdef CONFIG_USB_MUSB_AM35X
105
106 #ifdef CONFIG_MUSB_HOST
107 #define CONFIG_CMD_USB
108
109 #define CONFIG_USB_STORAGE
110 #define CONGIG_CMD_STORAGE
111 #define CONFIG_CMD_FAT
112
113 #ifdef CONFIG_USB_KEYBOARD
114 #define CONFIG_SYS_USB_EVENT_POLL
115 #define CONFIG_PREBOOT "usb start"
116 #endif /* CONFIG_USB_KEYBOARD */
117
118 #endif /* CONFIG_MUSB_HOST */
119
120 #ifdef CONFIG_MUSB_GADGET
121 #define CONFIG_USB_GADGET_DUALSPEED
122 #define CONFIG_USB_ETHER
123 #define CONFIG_USB_ETH_RNDIS
124 #endif /* CONFIG_MUSB_GADGET */
125
126 #endif /* CONFIG_USB_MUSB_AM35X */
127
128 /* commands to include */
129 #include <config_cmd_default.h>
130
131 #define CONFIG_CMD_EXT2         /* EXT2 Support                 */
132 #define CONFIG_CMD_FAT          /* FAT support                  */
133 #define CONFIG_CMD_JFFS2        /* JFFS2 Support                */
134
135 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
136 #define CONFIG_CMD_MMC          /* MMC support                  */
137 #define CONFIG_CMD_NAND         /* NAND support                 */
138 #define CONFIG_CMD_DHCP
139 #undef CONFIG_CMD_PING
140
141 #undef CONFIG_CMD_FLASH         /* flinfo, erase, protect       */
142 #undef CONFIG_CMD_FPGA          /* FPGA configuration Support   */
143 #undef CONFIG_CMD_IMI           /* iminfo                       */
144 #undef CONFIG_CMD_IMLS          /* List all found images        */
145
146 #define CONFIG_SYS_NO_FLASH
147 #define CONFIG_SYS_I2C
148 #define CONFIG_SYS_OMAP24_I2C_SPEED     100000
149 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
150 #define CONFIG_SYS_I2C_OMAP34XX
151
152 /*
153  * Ethernet
154  */
155 #define CONFIG_DRIVER_TI_EMAC
156 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
157 #define CONFIG_MII
158 #define CONFIG_BOOTP_DEFAULT
159 #define CONFIG_BOOTP_DNS
160 #define CONFIG_BOOTP_DNS2
161 #define CONFIG_BOOTP_SEND_HOSTNAME
162 #define CONFIG_NET_RETRY_COUNT          10
163
164 /*
165  * Board NAND Info.
166  */
167 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
168                                                         /* to access nand */
169 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
170                                                         /* to access */
171                                                         /* nand at CS0 */
172
173 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of */
174                                                         /* NAND devices */
175 #define CONFIG_JFFS2_NAND
176 /* nand device jffs2 lives on */
177 #define CONFIG_JFFS2_DEV                "nand0"
178 /* start of jffs2 partition */
179 #define CONFIG_JFFS2_PART_OFFSET        0x680000
180 #define CONFIG_JFFS2_PART_SIZE          0xf980000       /* sz of jffs2 part */
181
182 /* Environment information */
183 #define CONFIG_BOOTDELAY        10
184
185 #define CONFIG_BOOTFILE         "uImage"
186
187 #define CONFIG_EXTRA_ENV_SETTINGS \
188         "loadaddr=0x82000000\0" \
189         "console=ttyO2,115200n8\0" \
190         "mmcdev=0\0" \
191         "mmcargs=setenv bootargs console=${console} " \
192                 "root=/dev/mmcblk0p2 rw rootwait\0" \
193         "nandargs=setenv bootargs console=${console} " \
194                 "root=/dev/mtdblock4 rw " \
195                 "rootfstype=jffs2\0" \
196         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
197         "bootscript=echo Running bootscript from mmc ...; " \
198                 "source ${loadaddr}\0" \
199         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
200         "mmcboot=echo Booting from mmc ...; " \
201                 "run mmcargs; " \
202                 "bootm ${loadaddr}\0" \
203         "nandboot=echo Booting from nand ...; " \
204                 "run nandargs; " \
205                 "nand read ${loadaddr} 280000 400000; " \
206                 "bootm ${loadaddr}\0" \
207
208 #define CONFIG_BOOTCOMMAND \
209         "mmc dev ${mmcdev}; if mmc rescan; then " \
210                 "if run loadbootscript; then " \
211                         "run bootscript; " \
212                 "else " \
213                         "if run loaduimage; then " \
214                                 "run mmcboot; " \
215                         "else run nandboot; " \
216                         "fi; " \
217                 "fi; " \
218         "else run nandboot; fi"
219
220 #define CONFIG_AUTO_COMPLETE    1
221 /*
222  * Miscellaneous configurable options
223  */
224 #define V_PROMPT                        "AM3517_EVM # "
225
226 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
227 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
228 #define CONFIG_SYS_PROMPT               V_PROMPT
229 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
230 /* Print Buffer Size */
231 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
232                                         sizeof(CONFIG_SYS_PROMPT) + 16)
233 #define CONFIG_SYS_MAXARGS              32      /* max number of command */
234                                                 /* args */
235 /* Boot Argument Buffer Size */
236 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
237 /* memtest works on */
238 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
239 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
240                                         0x01F00000) /* 31MB */
241
242 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0) /* default load */
243                                                                 /* address */
244
245 /*
246  * AM3517 has 12 GP timers, they can be driven by the system clock
247  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
248  * This rate is divided by a local divisor.
249  */
250 #define CONFIG_SYS_TIMERBASE            OMAP34XX_GPT2
251 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
252
253 /*-----------------------------------------------------------------------
254  * Physical Memory Map
255  */
256 #define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
257 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
258 #define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
259
260 /*-----------------------------------------------------------------------
261  * FLASH and environment organization
262  */
263
264 /* **** PISMO SUPPORT *** */
265 #define CONFIG_SYS_MAX_FLASH_SECT       520     /* max number of sectors */
266                                                 /* on one chip */
267 #define CONFIG_SYS_MAX_FLASH_BANKS      2       /* max number of flash banks */
268 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
269
270 #if defined(CONFIG_CMD_NAND)
271 #define CONFIG_SYS_FLASH_BASE           NAND_BASE
272 #endif
273
274 /* Monitor at start of flash */
275 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
276
277 #define CONFIG_NAND_OMAP_GPMC
278 #define CONFIG_ENV_IS_IN_NAND           1
279 #define SMNAND_ENV_OFFSET               0x260000 /* environment starts here */
280
281 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
282 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
283 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
284
285 /*-----------------------------------------------------------------------
286  * CFI FLASH driver setup
287  */
288 /* timeout values are in ticks */
289 #define CONFIG_SYS_FLASH_ERASE_TOUT     (100 * CONFIG_SYS_HZ)
290 #define CONFIG_SYS_FLASH_WRITE_TOUT     (100 * CONFIG_SYS_HZ)
291
292 /* Flash banks JFFS2 should use */
293 #define CONFIG_SYS_MAX_MTD_BANKS        (CONFIG_SYS_MAX_FLASH_BANKS + \
294                                         CONFIG_SYS_MAX_NAND_DEVICE)
295 #define CONFIG_SYS_JFFS2_MEM_NAND
296 /* use flash_info[2] */
297 #define CONFIG_SYS_JFFS2_FIRST_BANK     CONFIG_SYS_MAX_FLASH_BANKS
298 #define CONFIG_SYS_JFFS2_NUM_BANKS      1
299
300 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
301 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
302 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
303 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
304                                          CONFIG_SYS_INIT_RAM_SIZE - \
305                                          GENERATED_GBL_DATA_SIZE)
306
307 /* Defines for SPL */
308 #define CONFIG_SPL_FRAMEWORK
309 #define CONFIG_SPL_BOARD_INIT
310 #define CONFIG_SPL_NAND_SIMPLE
311 #define CONFIG_SPL_TEXT_BASE            0x40200800
312 #define CONFIG_SPL_MAX_SIZE             (54 * 1024)     /* 8 KB for stack */
313
314 #define CONFIG_SPL_BSS_START_ADDR       0x80000000
315 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
316
317 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
318 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x200 /* 256 KB */
319 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
320 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
321
322 #define CONFIG_SPL_LIBCOMMON_SUPPORT
323 #define CONFIG_SPL_LIBDISK_SUPPORT
324 #define CONFIG_SPL_I2C_SUPPORT
325 #define CONFIG_SPL_LIBGENERIC_SUPPORT
326 #define CONFIG_SPL_MMC_SUPPORT
327 #define CONFIG_SPL_FAT_SUPPORT
328 #define CONFIG_SPL_SERIAL_SUPPORT
329 #define CONFIG_SPL_NAND_SUPPORT
330 #define CONFIG_SPL_NAND_BASE
331 #define CONFIG_SPL_NAND_DRIVERS
332 #define CONFIG_SPL_NAND_ECC
333 #define CONFIG_SPL_POWER_SUPPORT
334 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
335
336 /* NAND boot config */
337 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
338 #define CONFIG_SYS_NAND_PAGE_COUNT      64
339 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
340 #define CONFIG_SYS_NAND_OOBSIZE         64
341 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
342 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
343 #define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9,\
344                                                 10, 11, 12, 13}
345 #define CONFIG_SYS_NAND_ECCSIZE         512
346 #define CONFIG_SYS_NAND_ECCBYTES        3
347 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_HAM1_CODE_HW
348 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
349 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
350
351 /*
352  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
353  * 64 bytes before this address should be set aside for u-boot.img's
354  * header. That is 0x800FFFC0--0x80100000 should not be used for any
355  * other needs.
356  */
357 #define CONFIG_SYS_TEXT_BASE            0x80100000
358 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
359 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
360
361 #endif /* __CONFIG_H */