a5e7090cb7225dad54dca707a59a33f52997a156
[platform/kernel/u-boot.git] / include / configs / taurus.h
1 /*
2  * Common board functions for Siemens TAURUS (AT91SAM9G20) based boards
3  * (C) Copyright 2013 Siemens AG
4  *
5  * Based on:
6  * U-Boot file: include/configs/at91sam9260ek.h
7  *
8  * (C) Copyright 2007-2008
9  * Stelian Pop <stelian@popies.net>
10  * Lead Tech Design <www.leadtechdesign.com>
11  *
12  * SPDX-License-Identifier:     GPL-2.0+
13  */
14
15 #ifndef __CONFIG_H
16 #define __CONFIG_H
17
18 /*
19  * SoC must be defined first, before hardware.h is included.
20  * In this case SoC is defined in boards.cfg.
21  */
22 #include <asm/hardware.h>
23 #include <linux/sizes.h>
24
25
26 #if defined(CONFIG_SPL_BUILD)
27 #define CONFIG_SYS_THUMB_BUILD
28 #define CONFIG_SYS_ICACHE_OFF
29 #define CONFIG_SYS_DCACHE_OFF
30 #endif
31 /*
32  * Warning: changing CONFIG_SYS_TEXT_BASE requires
33  * adapting the initial boot program.
34  * Since the linker has to swallow that define, we must use a pure
35  * hex number here!
36  */
37
38
39 #define CONFIG_SYS_TEXT_BASE            0x21000000
40
41 /* ARM asynchronous clock */
42 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768           /* slow clock xtal */
43 #define CONFIG_SYS_AT91_MAIN_CLOCK      18432000        /* main clock xtal */
44
45 /* Misc CPU related */
46 #define CONFIG_ARCH_CPU_INIT
47 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
48 #define CONFIG_SETUP_MEMORY_TAGS
49 #define CONFIG_INITRD_TAG
50 #define CONFIG_SKIP_LOWLEVEL_INIT
51 #define CONFIG_BOARD_EARLY_INIT_F
52 #define CONFIG_DISPLAY_CPUINFO
53
54 #define CONFIG_CMD_BOOTZ
55 #define CONFIG_OF_LIBFDT
56
57 /* general purpose I/O */
58 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
59 #define CONFIG_AT91_GPIO
60 #define CONFIG_AT91_GPIO_PULLUP 1       /* keep pullups on peripheral pins */
61
62 /* serial console */
63 #define CONFIG_ATMEL_USART
64 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
65 #define CONFIG_USART_ID                 ATMEL_ID_SYS
66 #define CONFIG_BAUDRATE                 115200
67
68 #define CONFIG_BOOTDELAY        3
69
70 /*
71  * Command line configuration.
72  */
73 #define CONFIG_CMD_PING
74 #define CONFIG_CMD_DHCP
75 #define CONFIG_CMD_NAND
76
77 /*
78  * SDRAM: 1 bank, min 32, max 128 MB
79  * Initialized before u-boot gets started.
80  */
81 #define CONFIG_NR_DRAM_BANKS            1
82 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS1
83 #define CONFIG_SYS_SDRAM_SIZE           (128 * SZ_1M)
84
85 /*
86  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
87  * leaving the correct space for initial global data structure above
88  * that address while providing maximum stack area below.
89  */
90 #define CONFIG_SYS_INIT_SP_ADDR \
91         (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
92
93 /* NAND flash */
94 #ifdef CONFIG_CMD_NAND
95 #define CONFIG_NAND_ATMEL
96 #define CONFIG_SYS_MAX_NAND_DEVICE      1
97 #define CONFIG_SYS_NAND_BASE            ATMEL_BASE_CS3
98 #define CONFIG_SYS_NAND_DBW_8
99 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
100 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
101 #define CONFIG_SYS_NAND_ENABLE_PIN      AT91_PIN_PC14
102 #define CONFIG_SYS_NAND_READY_PIN       AT91_PIN_PC13
103 #endif
104
105 /* NOR flash - no real flash on this board */
106 #define CONFIG_SYS_NO_FLASH                     1
107
108 /* Ethernet */
109 #define CONFIG_MACB
110 #define CONFIG_RMII
111 #define CONFIG_AT91_WANTS_COMMON_PHY
112
113 #define CONFIG_AT91SAM9_WATCHDOG
114 #define CONFIG_AT91_HW_WDT_TIMEOUT      15
115 #if !defined(CONFIG_SPL_BUILD)
116 /* Enable the watchdog */
117 #define CONFIG_HW_WATCHDOG
118 #endif
119
120 /* USB */
121 #if defined(CONFIG_BOARD_TAURUS)
122 #define CONFIG_USB_ATMEL
123 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
124 #define CONFIG_USB_OHCI_NEW
125 #define CONFIG_SYS_USB_OHCI_CPU_INIT
126 #define CONFIG_SYS_USB_OHCI_REGS_BASE           0x00500000
127 #define CONFIG_SYS_USB_OHCI_SLOT_NAME           "at91sam9260"
128 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
129 #define CONFIG_USB_STORAGE
130
131 /* USB DFU support */
132 #define CONFIG_CMD_MTDPARTS
133 #define CONFIG_MTD_DEVICE
134 #define CONFIG_MTD_PARTITIONS
135
136 #define CONFIG_USB_GADGET
137 #define CONFIG_USB_GADGET_AT91
138
139 /* DFU class support */
140 #define CONFIG_CMD_USB
141 #define CONFIG_CMD_DFU
142 #define CONFIG_USB_FUNCTION_DFU
143 #define CONFIG_DFU_NAND
144 #define CONFIG_USB_GADGET_DOWNLOAD
145 #define CONFIG_USB_GADGET_VBUS_DRAW     2
146 #define CONFIG_SYS_DFU_DATA_BUF_SIZE    (SZ_1M)
147 #define DFU_MANIFEST_POLL_TIMEOUT       25000
148
149 /* USB DFU IDs */
150 #define CONFIG_G_DNL_VENDOR_NUM 0x0908
151 #define CONFIG_G_DNL_PRODUCT_NUM 0x02d2
152 #define CONFIG_G_DNL_MANUFACTURER "Siemens AG"
153
154 #define CONFIG_SYS_CACHELINE_SIZE       SZ_8K
155 #endif
156
157 /* SPI EEPROM */
158 #define CONFIG_SPI
159 #define CONFIG_CMD_SPI
160 #define CONFIG_CMD_SF
161 #define CONFIG_ATMEL_SPI
162 #define CONFIG_SPI_FLASH_STMICRO
163 #define TAURUS_SPI_MASK (1 << 4)
164 #define TAURUS_SPI_CS_PIN       AT91_PIN_PA3
165
166 #if defined(CONFIG_SPL_BUILD)
167 /* SPL related */
168 #undef CONFIG_SPL_OS_BOOT               /* Not supported by existing map */
169 #define CONFIG_SPL_SPI_SUPPORT
170 #define CONFIG_SPL_SPI_FLASH_SUPPORT
171 #define CONFIG_SPL_SPI_LOAD
172 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
173
174 #define CONFIG_SF_DEFAULT_BUS 0
175 #define CONFIG_SF_DEFAULT_SPEED 1000000
176 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3
177 #endif
178
179 /* load address */
180 #define CONFIG_SYS_LOAD_ADDR                    0x22000000
181
182 /* bootstrap in spi flash , u-boot + env + linux in nandflash */
183 #define CONFIG_ENV_IS_IN_NAND
184 #define CONFIG_ENV_OFFSET               0x100000
185 #define CONFIG_ENV_OFFSET_REDUND        0x180000
186 #define CONFIG_ENV_SIZE         (SZ_128K)       /* 1 sector = 128 kB */
187 #define CONFIG_BOOTCOMMAND      "nand read 0x22000000 0x200000 0x300000; bootm"
188
189 #if defined(CONFIG_BOARD_TAURUS)
190 #define CONFIG_BOOTARGS_TAURUS                                          \
191         "console=ttyS0,115200 earlyprintk "                             \
192         "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
193         "256k(env),256k(env_redundant),256k(spare),"                    \
194         "512k(dtb),6M(kernel)ro,-(rootfs) "                             \
195         "root=/dev/mtdblock7 rw rootfstype=jffs2"
196 #endif
197
198 #if defined(CONFIG_BOARD_AXM)
199 #define CONFIG_BOOTARGS_AXM                                             \
200         "\0"    \
201         "addip=setenv bootargs ${bootargs} ip=${ipaddr}:${serverip}:"   \
202         "${gatewayip}:${netmask}:${hostname}:${netdev}::off\0"          \
203         "addtest=setenv bootargs ${bootargs} loglevel=4 test\0"         \
204         "baudrate=115200\0"                                             \
205         "boot_file=setenv bootfile /${project_dir}/kernel/uImage\0"     \
206         "boot_retries=0\0"                                              \
207         "bootcmd=run flash_self\0"                                      \
208         "bootdelay=3\0"                                                 \
209         "ethact=macb0\0"                                                \
210         "flash_nfs=run nand_kernel;run nfsargs;run addip;upgrade_available;"\
211         "bootm ${kernel_ram};reset\0"                                   \
212         "flash_self=run nand_kernel;run setbootargs;upgrade_available;" \
213         "bootm ${kernel_ram};reset\0"                                   \
214         "flash_self_test=run nand_kernel;run setbootargs addtest; "     \
215         "upgrade_available;bootm ${kernel_ram};reset\0"                 \
216         "hostname=systemone\0"                                          \
217         "kernel_Off=0x00200000\0"                                       \
218         "kernel_Off_fallback=0x03800000\0"                              \
219         "kernel_ram=0x21500000\0"                                       \
220         "kernel_size=0x00400000\0"                                      \
221         "kernel_size_fallback=0x00400000\0"                             \
222         "loads_echo=1\0"                                                \
223         "nand_kernel=nand read.e ${kernel_ram} ${kernel_Off} "          \
224                 "${kernel_size}\0"                                      \
225         "net_nfs=run boot_file;tftp ${kernel_ram} ${bootfile};"         \
226         "run nfsargs;run addip;upgrade_available;bootm "                \
227                 "${kernel_ram};reset\0"                                 \
228         "netdev=eth0\0"                                                 \
229         "nfsargs=run root_path;setenv bootargs ${bootargs} "            \
230         "root=/dev/nfs rw nfsroot=${serverip}:${rootpath} "             \
231         "at91sam9_wdt.wdt_timeout=16\0"                                 \
232         "partitionset_active=A\0"                                       \
233         "preboot=echo;echo Type 'run flash_self' to use kernel and root "\
234         "filesystem on memory;echo Type 'run flash_nfs' to use kernel " \
235         "from memory and root filesystem over NFS;echo Type 'run net_nfs' "\
236         "to get Kernel over TFTP and mount root filesystem over NFS;echo\0"\
237         "project_dir=systemone\0"                                       \
238         "root_path=setenv rootpath /home/projects/${project_dir}/rootfs\0"\
239         "rootfs=/dev/mtdblock5\0"                                       \
240         "rootfs_fallback=/dev/mtdblock7\0"                              \
241         "setbootargs=setenv bootargs ${bootargs} console=ttyMTD,mtdoops "\
242                 "root=${rootfs} rootfstype=jffs2 panic=7 "              \
243                 "at91sam9_wdt.wdt_timeout=16\0"                         \
244         "stderr=serial\0"                                               \
245         "stdin=serial\0"                                                \
246         "stdout=serial\0"                                               \
247         "upgrade_available=0\0"
248 #endif
249
250 #if defined(CONFIG_BOARD_TAURUS)
251 #define CONFIG_BOOTARGS         CONFIG_BOOTARGS_TAURUS
252 #endif
253
254 #if defined(CONFIG_BOARD_AXM)
255 #define CONFIG_BOOTARGS         CONFIG_BOOTARGS_AXM
256 #endif
257
258 #define CONFIG_SYS_CBSIZE               256
259 #define CONFIG_SYS_MAXARGS              16
260 #define CONFIG_SYS_PBSIZE \
261         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
262 #define CONFIG_SYS_LONGHELP
263 #define CONFIG_CMDLINE_EDITING
264 #define CONFIG_AUTO_COMPLETE
265
266 /*
267  * Size of malloc() pool
268  */
269 #define CONFIG_SYS_MALLOC_LEN \
270         ROUND(3 * CONFIG_ENV_SIZE + SZ_4M, 0x1000)
271
272 /* Defines for SPL */
273 #define CONFIG_SPL_FRAMEWORK
274 #define CONFIG_SPL_TEXT_BASE            0x0
275 #define CONFIG_SPL_MAX_SIZE             (31 * SZ_512)
276 #define CONFIG_SPL_STACK                (ATMEL_BASE_SRAM1 + SZ_16K)
277 #define CONFIG_SYS_SPL_MALLOC_START     (CONFIG_SYS_TEXT_BASE - \
278                                         CONFIG_SYS_MALLOC_LEN)
279 #define CONFIG_SYS_SPL_MALLOC_SIZE      CONFIG_SYS_MALLOC_LEN
280
281 #define CONFIG_SPL_BSS_START_ADDR       CONFIG_SPL_MAX_SIZE
282 #define CONFIG_SPL_BSS_MAX_SIZE         (3 * SZ_512)
283
284 #define CONFIG_SPL_LIBCOMMON_SUPPORT
285 #define CONFIG_SPL_LIBGENERIC_SUPPORT
286 #define CONFIG_SPL_SERIAL_SUPPORT
287
288 #define CONFIG_SPL_BOARD_INIT
289 #define CONFIG_SPL_GPIO_SUPPORT
290 #define CONFIG_SYS_NAND_ENABLE_PIN_SPL  (2*32 + 14)
291 #define CONFIG_SPL_NAND_SUPPORT
292 #define CONFIG_SYS_USE_NANDFLASH        1
293 #define CONFIG_SPL_NAND_DRIVERS
294 #define CONFIG_SPL_NAND_BASE
295 #define CONFIG_SPL_NAND_ECC
296 #define CONFIG_SPL_NAND_RAW_ONLY
297 #define CONFIG_SPL_NAND_SOFTECC
298 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x20000
299 #define CONFIG_SYS_NAND_U_BOOT_SIZE     SZ_512K
300 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
301 #define CONFIG_SYS_NAND_U_BOOT_DST      CONFIG_SYS_TEXT_BASE
302 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
303
304 #define CONFIG_SYS_NAND_SIZE            (256 * SZ_1M)
305 #define CONFIG_SYS_NAND_PAGE_SIZE       SZ_2K
306 #define CONFIG_SYS_NAND_BLOCK_SIZE      (SZ_128K)
307 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
308                                          CONFIG_SYS_NAND_PAGE_SIZE)
309 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
310 #define CONFIG_SYS_NAND_ECCSIZE         256
311 #define CONFIG_SYS_NAND_ECCBYTES        3
312 #define CONFIG_SYS_NAND_OOBSIZE         64
313 #define CONFIG_SYS_NAND_ECCPOS          { 40, 41, 42, 43, 44, 45, 46, 47, \
314                                           48, 49, 50, 51, 52, 53, 54, 55, \
315                                           56, 57, 58, 59, 60, 61, 62, 63, }
316
317
318 #define CONFIG_SPL_ATMEL_SIZE
319 #define CONFIG_SYS_MASTER_CLOCK         132096000
320 #define AT91_PLL_LOCK_TIMEOUT           1000000
321 #define CONFIG_SYS_AT91_PLLA            0x202A3F01
322 #define CONFIG_SYS_MCKR                 0x1300
323 #define CONFIG_SYS_MCKR_CSS             (0x02 | CONFIG_SYS_MCKR)
324 #define CONFIG_SYS_AT91_PLLB            0x10193F05
325
326 #endif