]> git.ipfire.org Git - people/ms/u-boot.git/blame - include/configs/tam3517-common.h
i2c: mxs_i2c: Squash endless loop
[people/ms/u-boot.git] / include / configs / tam3517-common.h
CommitLineData
f9c6fac4
SB
1/*
2 * Copyright (C) 2011
3 * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
4 *
5 * Copyright (C) 2009 TechNexion Ltd.
6 *
1a459660 7 * SPDX-License-Identifier: GPL-2.0+
f9c6fac4
SB
8 */
9
10#ifndef __TAM3517_H
11#define __TAM3517_H
12
13/*
14 * High Level Configuration Options
15 */
16#define CONFIG_OMAP /* in a TI OMAP core */
17#define CONFIG_OMAP34XX /* which is a 34XX */
308252ad 18#define CONFIG_OMAP_GPIO
806d2792 19#define CONFIG_OMAP_COMMON
f9c6fac4
SB
20
21#define CONFIG_SYS_TEXT_BASE 0x80008000
22
23#define CONFIG_SYS_CACHELINE_SIZE 64
24
25#define CONFIG_EMIF4 /* The chip has EMIF4 controller */
26
27#include <asm/arch/cpu.h> /* get chip and board defs */
28#include <asm/arch/omap3.h>
29
30/*
31 * Display CPU and Board information
32 */
33#define CONFIG_DISPLAY_CPUINFO
34#define CONFIG_DISPLAY_BOARDINFO
35
36/* Clock Defines */
37#define V_OSCK 26000000 /* Clock output from T2 */
38#define V_SCLK (V_OSCK >> 1)
39
f9c6fac4
SB
40#define CONFIG_MISC_INIT_R
41
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
46
47/*
48 * Size of malloc() pool
49 */
50#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */
51#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10) + \
52 2 * 1024 * 1024)
53/*
54 * DDR related
55 */
56#define CONFIG_OMAP3_MICRON_DDR /* Micron DDR */
57#define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024)
58
59/*
60 * Hardware drivers
61 */
62
63/*
64 * NS16550 Configuration
65 */
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) */
70
71/*
72 * select serial console configuration
73 */
74#define CONFIG_CONS_INDEX 1
75#define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1
76#define CONFIG_SERIAL1 /* UART1 */
77
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,\
82 115200}
83#define CONFIG_MMC
84#define CONFIG_OMAP_HSMMC
85#define CONFIG_GENERIC_MMC
86#define CONFIG_DOS_PARTITION
87
88/* EHCI */
89#define CONFIG_OMAP3_GPIO_5
90#define CONFIG_USB_EHCI
91#define CONFIG_USB_EHCI_OMAP
8c589d6f
SB
92#define CONFIG_USB_ULPI
93#define CONFIG_USB_ULPI_VIEWPORT_OMAP
f9c6fac4
SB
94#define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 25
95#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
96#define CONFIG_USB_STORAGE
97
f9c6fac4
SB
98/* commands to include */
99#include <config_cmd_default.h>
100
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
8103c6f0 114#define CONFIG_CMD_EEPROM
f9c6fac4
SB
115
116#undef CONFIG_CMD_FLASH /* only NAND on the SOM */
117#undef CONFIG_CMD_IMLS
118
119#define CONFIG_SYS_NO_FLASH
120#define CONFIG_HARD_I2C
121#define CONFIG_SYS_I2C_SPEED 400000
122#define CONFIG_SYS_I2C_SLAVE 1
8103c6f0
SB
123#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* base address */
124#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* bytes of address */
125#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07
f9c6fac4
SB
126#define CONFIG_DRIVER_OMAP34XX_I2C
127
128
129/*
130 * Board NAND Info.
131 */
132#define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
133 /* to access */
134 /* nand at CS0 */
135
136#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */
137 /* NAND devices */
f9c6fac4
SB
138
139#define CONFIG_AUTO_COMPLETE
140
141/*
142 * Miscellaneous configurable options
143 */
144#define CONFIG_SYS_LONGHELP /* undef to save memory */
145#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
f9c6fac4
SB
146#define CONFIG_CMDLINE_EDITING
147#define CONFIG_AUTO_COMPLETE
148#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
149
150/* Print Buffer Size */
151#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
152 sizeof(CONFIG_SYS_PROMPT) + 16)
153#define CONFIG_SYS_MAXARGS 32 /* max number of command */
154 /* args */
155/* Boot Argument Buffer Size */
156#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
157/* memtest works on */
158#define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
159#define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
160 0x01F00000) /* 31MB */
161
162#define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */
163 /* address */
164
165/*
166 * AM3517 has 12 GP timers, they can be driven by the system clock
167 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
168 * This rate is divided by a local divisor.
169 */
170#define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2
171#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
f9c6fac4 172
f9c6fac4
SB
173/*
174 * Physical Memory Map
175 */
176#define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
177#define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
f9c6fac4
SB
178#define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
179
180/*
181 * FLASH and environment organization
182 */
183
184/* **** PISMO SUPPORT *** */
185
186/* Configure the PISMO */
187#define PISMO1_NAND_SIZE GPMC_SIZE_128M
188
189#define CONFIG_NAND_OMAP_GPMC
190#define GPMC_NAND_ECC_LP_x16_LAYOUT
191#define CONFIG_ENV_IS_IN_NAND
192#define SMNAND_ENV_OFFSET 0x180000 /* environment starts here */
193
194/* Redundant Environment */
195#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
196#define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
197#define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET
198#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \
199 2 * CONFIG_SYS_ENV_SECT_SIZE)
200#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
201
202#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
203#define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
204#define CONFIG_SYS_INIT_RAM_SIZE 0x800
205#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
206 CONFIG_SYS_INIT_RAM_SIZE - \
207 GENERATED_GBL_DATA_SIZE)
208
209/*
210 * ethernet support, EMAC
211 *
212 */
213#define CONFIG_DRIVER_TI_EMAC
214#define CONFIG_DRIVER_TI_EMAC_USE_RMII
215#define CONFIG_MII
216#define CONFIG_EMAC_MDIO_PHY_NUM 0
f9c6fac4
SB
217#define CONFIG_BOOTP_DNS
218#define CONFIG_BOOTP_DNS2
219#define CONFIG_BOOTP_SEND_HOSTNAME
220#define CONFIG_NET_RETRY_COUNT 10
f9c6fac4
SB
221
222/* Defines for SPL */
223#define CONFIG_SPL
47f7bcae 224#define CONFIG_SPL_FRAMEWORK
d7cb93b2 225#define CONFIG_SPL_BOARD_INIT
f9c6fac4
SB
226#define CONFIG_SPL_CONSOLE
227#define CONFIG_SPL_NAND_SIMPLE
228#define CONFIG_SPL_NAND_SOFTECC
229#define CONFIG_SPL_NAND_WORKSPACE 0x8f07f000 /* below BSS */
230
231#define CONFIG_SPL_LIBCOMMON_SUPPORT
232#define CONFIG_SPL_LIBDISK_SUPPORT
233#define CONFIG_SPL_I2C_SUPPORT
234#define CONFIG_SPL_LIBGENERIC_SUPPORT
235#define CONFIG_SPL_SERIAL_SUPPORT
16e41c85 236#define CONFIG_SPL_GPIO_SUPPORT
f9c6fac4
SB
237#define CONFIG_SPL_POWER_SUPPORT
238#define CONFIG_SPL_NAND_SUPPORT
6f2f01b9
SW
239#define CONFIG_SPL_NAND_BASE
240#define CONFIG_SPL_NAND_DRIVERS
241#define CONFIG_SPL_NAND_ECC
f9c6fac4
SB
242#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
243
244#define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/
e0820ccc 245#define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */
f9c6fac4
SB
246#define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
247
248#define CONFIG_SYS_SPL_MALLOC_START 0x8f000000
249#define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
250#define CONFIG_SPL_BSS_START_ADDR 0x8f080000 /* end of RAM */
251#define CONFIG_SPL_BSS_MAX_SIZE 0x80000
252
253/* NAND boot config */
254#define CONFIG_SYS_NAND_PAGE_COUNT 64
255#define CONFIG_SYS_NAND_PAGE_SIZE 2048
256#define CONFIG_SYS_NAND_OOBSIZE 64
257#define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
258#define CONFIG_SYS_NAND_5_ADDR_CYCLE
259#define CONFIG_SYS_NAND_BAD_BLOCK_POS 0
260#define CONFIG_SYS_NAND_ECCPOS {40, 41, 42, 43, 44, 45, 46, 47,\
261 48, 49, 50, 51, 52, 53, 54, 55,\
262 56, 57, 58, 59, 60, 61, 62, 63}
263#define CONFIG_SYS_NAND_ECCSIZE 256
264#define CONFIG_SYS_NAND_ECCBYTES 3
265
f9c6fac4
SB
266#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
267
268#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
269#define CONFIG_SYS_NAND_U_BOOT_SIZE 0x80000
270
271#define CONFIG_OF_LIBFDT
272#define CONFIG_FIT
273#define CONFIG_CMD_UBI
274#define CONFIG_CMD_UBIFS
275#define CONFIG_RBTREE
276#define CONFIG_LZO
277#define CONFIG_MTD_PARTITIONS
278#define CONFIG_MTD_DEVICE
279#define CONFIG_CMD_MTDPARTS
280
281/* Setup MTD for NAND on the SOM */
282#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
283#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(MLO)," \
1fdabedd
SB
284 "1m(u-boot),256k(env1)," \
285 "256k(env2),6m(kernel),-(rootfs)"
f9c6fac4 286
f9c6fac4
SB
287#define CONFIG_TAM3517_SETTINGS \
288 "netdev=eth0\0" \
289 "nandargs=setenv bootargs root=${nandroot} " \
290 "rootfstype=${nandrootfstype}\0" \
291 "nfsargs=setenv bootargs root=/dev/nfs rw " \
292 "nfsroot=${serverip}:${rootpath}\0" \
293 "ramargs=setenv bootargs root=/dev/ram rw\0" \
294 "addip_sta=setenv bootargs ${bootargs} " \
295 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
296 ":${hostname}:${netdev}:off panic=1\0" \
297 "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \
298 "addip=if test -n ${ipdyn};then run addip_dyn;" \
299 "else run addip_sta;fi\0" \
300 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
301 "addtty=setenv bootargs ${bootargs}" \
302 " console=ttyO0,${baudrate}\0" \
303 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \
304 "loadaddr=82000000\0" \
305 "kernel_addr_r=82000000\0" \
93ea89f0
MV
306 "hostname=" __stringify(CONFIG_HOSTNAME) "\0" \
307 "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0" \
f9c6fac4
SB
308 "flash_self=run ramargs addip addtty addmtd addmisc;" \
309 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
310 "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \
311 "bootm ${kernel_addr}\0" \
312 "nandboot=run nandargs addip addtty addmtd addmisc;" \
313 "nand read ${kernel_addr_r} kernel\0" \
314 "bootm ${kernel_addr_r}\0" \
315 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \
316 "run nfsargs addip addtty addmtd addmisc;" \
317 "bootm ${kernel_addr_r}\0" \
318 "net_self=if run net_self_load;then " \
319 "run ramargs addip addtty addmtd addmisc;" \
320 "bootm ${kernel_addr_r} ${ramdisk_addr_r};" \
321 "else echo Images not loades;fi\0" \
93ea89f0 322 "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.img\0" \
f9c6fac4
SB
323 "load=tftp ${loadaddr} ${u-boot}\0" \
324 "loadmlo=tftp ${loadaddr} ${mlo}\0" \
93ea89f0 325 "mlo=" __stringify(CONFIG_HOSTNAME) "/MLO\0" \
f9c6fac4
SB
326 "uboot_addr=0x80000\0" \
327 "update=nandecc sw;nand erase ${uboot_addr} 100000;" \
328 "nand write ${loadaddr} ${uboot_addr} 80000\0" \
329 "updatemlo=nandecc hw;nand erase 0 20000;" \
330 "nand write ${loadaddr} 0 20000\0" \
331 "upd=if run load;then echo Updating u-boot;if run update;" \
332 "then echo U-Boot updated;" \
333 "else echo Error updating u-boot !;" \
334 "echo Board without bootloader !!;" \
335 "fi;" \
336 "else echo U-Boot not downloaded..exiting;fi\0" \
337
8103c6f0
SB
338
339/*
340 * this is common code for all TAM3517 boards.
341 * MAC address is stored from manufacturer in
342 * I2C EEPROM
343 */
344#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
8103c6f0
SB
345/*
346 * The I2C EEPROM on the TAM3517 contains
347 * mac address and production data
348 */
349struct tam3517_module_info {
350 char customer[48];
351 char product[48];
352
353 /*
354 * bit 0~47 : sequence number
355 * bit 48~55 : week of year, from 0.
356 * bit 56~63 : year
357 */
358 unsigned long long sequence_number;
359
360 /*
361 * bit 0~7 : revision fixed
362 * bit 8~15 : revision major
363 * bit 16~31 : TNxxx
364 */
365 unsigned int revision;
366 unsigned char eth_addr[4][8];
367 unsigned char _rev[100];
368};
369
31f5b651
SB
370#define TAM3517_READ_EEPROM(info, ret) \
371do { \
8103c6f0
SB
372 i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); \
373 if (eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, \
31f5b651
SB
374 (void *)info, sizeof(*info))) \
375 ret = 1; \
376 else \
377 ret = 0; \
378} while (0)
379
380#define TAM3517_READ_MAC_FROM_EEPROM(info) \
381do { \
382 char buf[80], ethname[20]; \
383 int i; \
8103c6f0 384 memset(buf, 0, sizeof(buf)); \
31f5b651 385 for (i = 0 ; i < ARRAY_SIZE((info)->eth_addr); i++) { \
8103c6f0 386 sprintf(buf, "%02X:%02X:%02X:%02X:%02X:%02X", \
31f5b651
SB
387 (info)->eth_addr[i][5], \
388 (info)->eth_addr[i][4], \
389 (info)->eth_addr[i][3], \
390 (info)->eth_addr[i][2], \
391 (info)->eth_addr[i][1], \
392 (info)->eth_addr[i][0]); \
8103c6f0
SB
393 \
394 if (i) \
395 sprintf(ethname, "eth%daddr", i); \
396 else \
397 sprintf(ethname, "ethaddr"); \
398 printf("Setting %s from EEPROM with %s\n", ethname, buf);\
399 setenv(ethname, buf); \
400 } \
401} while (0)
31f5b651
SB
402
403/* The following macros are taken from Technexion's documentation */
404#define TAM3517_sequence_number(info) \
405 ((info)->sequence_number % 0x1000000000000LL)
406#define TAM3517_week_of_year(info) (((info)->sequence_number >> 48) % 0x100)
407#define TAM3517_year(info) ((info)->sequence_number >> 56)
408#define TAM3517_revision_fixed(info) ((info)->revision % 0x100)
409#define TAM3517_revision_major(info) (((info)->revision >> 8) % 0x100)
410#define TAM3517_revision_tn(info) ((info)->revision >> 16)
411
412#define TAM3517_PRINT_SOM_INFO(info) \
413do { \
414 printf("Vendor:%s\n", (info)->customer); \
415 printf("SOM: %s\n", (info)->product); \
416 printf("SeqNr: %02llu%02llu%012llu\n", \
417 TAM3517_year(info), \
418 TAM3517_week_of_year(info), \
419 TAM3517_sequence_number(info)); \
420 printf("Rev: TN%u %u.%u\n", \
421 TAM3517_revision_tn(info), \
422 TAM3517_revision_major(info), \
423 TAM3517_revision_fixed(info)); \
424} while (0)
425
8103c6f0
SB
426#endif
427
f9c6fac4 428#endif /* __TAM3517_H */