3 * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
5 * Copyright (C) 2009 TechNexion Ltd.
7 * SPDX-License-Identifier: GPL-2.0+
14 * High Level Configuration Options
16 #define CONFIG_OMAP /* in a TI OMAP core */
17 #define CONFIG_OMAP_GPIO
18 #define CONFIG_OMAP_COMMON
19 #define CONFIG_SYS_GENERIC_BOARD
21 #define CONFIG_SYS_TEXT_BASE 0x80008000
23 #define CONFIG_SYS_CACHELINE_SIZE 64
25 #define CONFIG_EMIF4 /* The chip has EMIF4 controller */
27 #include <asm/arch/cpu.h> /* get chip and board defs */
28 #include <asm/arch/omap3.h>
31 * Display CPU and Board information
33 #define CONFIG_DISPLAY_CPUINFO
34 #define CONFIG_DISPLAY_BOARDINFO
37 #define V_OSCK 26000000 /* Clock output from T2 */
38 #define V_SCLK (V_OSCK >> 1)
40 #define CONFIG_MISC_INIT_R
42 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
43 #define CONFIG_SETUP_MEMORY_TAGS
44 #define CONFIG_INITRD_TAG
45 #define CONFIG_REVISION_TAG
48 * Size of malloc() pool
50 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */
51 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10) + \
56 #define CONFIG_OMAP3_MICRON_DDR /* Micron DDR */
57 #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024)
64 * NS16550 Configuration
66 #define CONFIG_SYS_NS16550
67 #define CONFIG_SYS_NS16550_SERIAL
68 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
69 #define CONFIG_SYS_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
72 * select serial console configuration
74 #define CONFIG_CONS_INDEX 1
75 #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1
76 #define CONFIG_SERIAL1 /* UART1 */
78 /* allow to overwrite serial and ethaddr */
79 #define CONFIG_ENV_OVERWRITE
80 #define CONFIG_BAUDRATE 115200
81 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
84 #define CONFIG_OMAP_HSMMC
85 #define CONFIG_GENERIC_MMC
86 #define CONFIG_DOS_PARTITION
89 #define CONFIG_OMAP3_GPIO_5
90 #define CONFIG_USB_EHCI
91 #define CONFIG_USB_EHCI_OMAP
92 #define CONFIG_USB_ULPI
93 #define CONFIG_USB_ULPI_VIEWPORT_OMAP
94 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 25
95 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
96 #define CONFIG_USB_STORAGE
98 /* commands to include */
99 #include <config_cmd_default.h>
101 #define CONFIG_CMD_CACHE
102 #define CONFIG_CMD_DHCP
103 #define CONFIG_CMD_EXT2 /* EXT2 Support */
104 #define CONFIG_CMD_FAT /* FAT support */
105 #define CONFIG_CMD_GPIO
106 #define CONFIG_CMD_I2C /* I2C serial bus support */
107 #define CONFIG_CMD_MII
108 #define CONFIG_CMD_MMC /* MMC support */
109 #define CONFIG_CMD_NET
110 #define CONFIG_CMD_NFS
111 #define CONFIG_CMD_NAND /* NAND support */
112 #define CONFIG_CMD_PING
113 #define CONFIG_CMD_USB
114 #define CONFIG_CMD_EEPROM
116 #undef CONFIG_CMD_FLASH /* only NAND on the SOM */
117 #undef CONFIG_CMD_IMLS
119 #define CONFIG_SYS_NO_FLASH
120 #define CONFIG_SYS_I2C
121 #define CONFIG_SYS_OMAP24_I2C_SPEED 400000
122 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1
123 #define CONFIG_SYS_I2C_OMAP34XX
124 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* base address */
125 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* bytes of address */
126 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07
131 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
135 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */
138 #define CONFIG_AUTO_COMPLETE
141 * Miscellaneous configurable options
143 #define CONFIG_SYS_LONGHELP /* undef to save memory */
144 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
145 #define CONFIG_CMDLINE_EDITING
146 #define CONFIG_AUTO_COMPLETE
147 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
149 /* Print Buffer Size */
150 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
151 sizeof(CONFIG_SYS_PROMPT) + 16)
152 #define CONFIG_SYS_MAXARGS 32 /* max number of command */
154 /* Boot Argument Buffer Size */
155 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
156 /* memtest works on */
157 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
158 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
159 0x01F00000) /* 31MB */
161 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */
165 * AM3517 has 12 GP timers, they can be driven by the system clock
166 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
167 * This rate is divided by a local divisor.
169 #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2
170 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
173 * Physical Memory Map
175 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
176 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
177 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
180 * FLASH and environment organization
183 /* **** PISMO SUPPORT *** */
185 #define CONFIG_NAND_OMAP_GPMC
186 #define CONFIG_ENV_IS_IN_NAND
187 #define SMNAND_ENV_OFFSET 0x180000 /* environment starts here */
189 /* Redundant Environment */
190 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
191 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
192 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET
193 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \
194 2 * CONFIG_SYS_ENV_SECT_SIZE)
195 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
197 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
198 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
199 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
200 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
201 CONFIG_SYS_INIT_RAM_SIZE - \
202 GENERATED_GBL_DATA_SIZE)
205 * ethernet support, EMAC
208 #define CONFIG_DRIVER_TI_EMAC
209 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
211 #define CONFIG_EMAC_MDIO_PHY_NUM 0
212 #define CONFIG_BOOTP_DNS
213 #define CONFIG_BOOTP_DNS2
214 #define CONFIG_BOOTP_SEND_HOSTNAME
215 #define CONFIG_NET_RETRY_COUNT 10
217 /* Defines for SPL */
218 #define CONFIG_SPL_FRAMEWORK
219 #define CONFIG_SPL_BOARD_INIT
220 #define CONFIG_SPL_CONSOLE
221 #define CONFIG_SPL_NAND_SIMPLE
222 #define CONFIG_SPL_NAND_SOFTECC
223 #define CONFIG_SPL_NAND_WORKSPACE 0x8f07f000 /* below BSS */
225 #define CONFIG_SPL_LIBCOMMON_SUPPORT
226 #define CONFIG_SPL_LIBDISK_SUPPORT
227 #define CONFIG_SPL_I2C_SUPPORT
228 #define CONFIG_SPL_LIBGENERIC_SUPPORT
229 #define CONFIG_SPL_SERIAL_SUPPORT
230 #define CONFIG_SPL_GPIO_SUPPORT
231 #define CONFIG_SPL_POWER_SUPPORT
232 #define CONFIG_SPL_NAND_SUPPORT
233 #define CONFIG_SPL_NAND_BASE
234 #define CONFIG_SPL_NAND_DRIVERS
235 #define CONFIG_SPL_NAND_ECC
236 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
238 #define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/
239 #define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */
240 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
242 #define CONFIG_SYS_SPL_MALLOC_START 0x8f000000
243 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
244 #define CONFIG_SPL_BSS_START_ADDR 0x8f080000 /* end of RAM */
245 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000
247 /* NAND boot config */
248 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT 16
249 #define CONFIG_SYS_NAND_PAGE_COUNT 64
250 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
251 #define CONFIG_SYS_NAND_OOBSIZE 64
252 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
253 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
254 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0
255 #define CONFIG_SYS_NAND_ECCPOS {40, 41, 42, 43, 44, 45, 46, 47,\
256 48, 49, 50, 51, 52, 53, 54, 55,\
257 56, 57, 58, 59, 60, 61, 62, 63}
258 #define CONFIG_SYS_NAND_ECCSIZE 256
259 #define CONFIG_SYS_NAND_ECCBYTES 3
260 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_SW
262 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
264 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
265 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x80000
267 #define CONFIG_OF_LIBFDT
269 #define CONFIG_CMD_UBI
270 #define CONFIG_CMD_UBIFS
271 #define CONFIG_RBTREE
273 #define CONFIG_MTD_PARTITIONS
274 #define CONFIG_MTD_DEVICE
275 #define CONFIG_CMD_MTDPARTS
277 /* Setup MTD for NAND on the SOM */
278 #define MTDIDS_DEFAULT "nand0=omap2-nand.0"
279 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(MLO)," \
280 "1m(u-boot),256k(env1)," \
281 "256k(env2),6m(kernel),-(rootfs)"
283 #define CONFIG_TAM3517_SETTINGS \
285 "nandargs=setenv bootargs root=${nandroot} " \
286 "rootfstype=${nandrootfstype}\0" \
287 "nfsargs=setenv bootargs root=/dev/nfs rw " \
288 "nfsroot=${serverip}:${rootpath}\0" \
289 "ramargs=setenv bootargs root=/dev/ram rw\0" \
290 "addip_sta=setenv bootargs ${bootargs} " \
291 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
292 ":${hostname}:${netdev}:off panic=1\0" \
293 "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \
294 "addip=if test -n ${ipdyn};then run addip_dyn;" \
295 "else run addip_sta;fi\0" \
296 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
297 "addtty=setenv bootargs ${bootargs}" \
298 " console=ttyO0,${baudrate}\0" \
299 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \
300 "loadaddr=82000000\0" \
301 "kernel_addr_r=82000000\0" \
302 "hostname=" __stringify(CONFIG_HOSTNAME) "\0" \
303 "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0" \
304 "flash_self=run ramargs addip addtty addmtd addmisc;" \
305 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
306 "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \
307 "bootm ${kernel_addr}\0" \
308 "nandboot=run nandargs addip addtty addmtd addmisc;" \
309 "nand read ${kernel_addr_r} kernel\0" \
310 "bootm ${kernel_addr_r}\0" \
311 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \
312 "run nfsargs addip addtty addmtd addmisc;" \
313 "bootm ${kernel_addr_r}\0" \
314 "net_self=if run net_self_load;then " \
315 "run ramargs addip addtty addmtd addmisc;" \
316 "bootm ${kernel_addr_r} ${ramdisk_addr_r};" \
317 "else echo Images not loades;fi\0" \
318 "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.img\0" \
319 "load=tftp ${loadaddr} ${u-boot}\0" \
320 "loadmlo=tftp ${loadaddr} ${mlo}\0" \
321 "mlo=" __stringify(CONFIG_HOSTNAME) "/MLO\0" \
322 "uboot_addr=0x80000\0" \
323 "update=nandecc sw;nand erase ${uboot_addr} 100000;" \
324 "nand write ${loadaddr} ${uboot_addr} 80000\0" \
325 "updatemlo=nandecc hw;nand erase 0 20000;" \
326 "nand write ${loadaddr} 0 20000\0" \
327 "upd=if run load;then echo Updating u-boot;if run update;" \
328 "then echo U-Boot updated;" \
329 "else echo Error updating u-boot !;" \
330 "echo Board without bootloader !!;" \
332 "else echo U-Boot not downloaded..exiting;fi\0" \
336 * this is common code for all TAM3517 boards.
337 * MAC address is stored from manufacturer in
340 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
342 * The I2C EEPROM on the TAM3517 contains
343 * mac address and production data
345 struct tam3517_module_info {
350 * bit 0~47 : sequence number
351 * bit 48~55 : week of year, from 0.
354 unsigned long long sequence_number;
357 * bit 0~7 : revision fixed
358 * bit 8~15 : revision major
361 unsigned int revision;
362 unsigned char eth_addr[4][8];
363 unsigned char _rev[100];
366 #define TAM3517_READ_EEPROM(info, ret) \
368 i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE); \
369 if (eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, \
370 (void *)info, sizeof(*info))) \
376 #define TAM3517_READ_MAC_FROM_EEPROM(info) \
378 char buf[80], ethname[20]; \
380 memset(buf, 0, sizeof(buf)); \
381 for (i = 0 ; i < ARRAY_SIZE((info)->eth_addr); i++) { \
382 sprintf(buf, "%02X:%02X:%02X:%02X:%02X:%02X", \
383 (info)->eth_addr[i][5], \
384 (info)->eth_addr[i][4], \
385 (info)->eth_addr[i][3], \
386 (info)->eth_addr[i][2], \
387 (info)->eth_addr[i][1], \
388 (info)->eth_addr[i][0]); \
391 sprintf(ethname, "eth%daddr", i); \
393 sprintf(ethname, "ethaddr"); \
394 printf("Setting %s from EEPROM with %s\n", ethname, buf);\
395 setenv(ethname, buf); \
399 /* The following macros are taken from Technexion's documentation */
400 #define TAM3517_sequence_number(info) \
401 ((info)->sequence_number % 0x1000000000000LL)
402 #define TAM3517_week_of_year(info) (((info)->sequence_number >> 48) % 0x100)
403 #define TAM3517_year(info) ((info)->sequence_number >> 56)
404 #define TAM3517_revision_fixed(info) ((info)->revision % 0x100)
405 #define TAM3517_revision_major(info) (((info)->revision >> 8) % 0x100)
406 #define TAM3517_revision_tn(info) ((info)->revision >> 16)
408 #define TAM3517_PRINT_SOM_INFO(info) \
410 printf("Vendor:%s\n", (info)->customer); \
411 printf("SOM: %s\n", (info)->product); \
412 printf("SeqNr: %02llu%02llu%012llu\n", \
413 TAM3517_year(info), \
414 TAM3517_week_of_year(info), \
415 TAM3517_sequence_number(info)); \
416 printf("Rev: TN%u %u.%u\n", \
417 TAM3517_revision_tn(info), \
418 TAM3517_revision_major(info), \
419 TAM3517_revision_fixed(info)); \
424 #endif /* __TAM3517_H */