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0f8bc283 HS |
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 <[email protected]> | |
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> | |
40540823 | 23 | #include <linux/sizes.h> |
0f8bc283 | 24 | |
d0b37230 | 25 | |
389aee89 HS |
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 | |
0f8bc283 HS |
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 | ||
237e3793 | 39 | #define CONFIG_SYS_TEXT_BASE 0x21000000 |
0f8bc283 HS |
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 */ | |
0f8bc283 HS |
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 | */ | |
0f8bc283 HS |
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 | |
0ed366ff | 83 | #define CONFIG_SYS_SDRAM_SIZE (128 * SZ_1M) |
0f8bc283 HS |
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 | */ | |
0ed366ff | 90 | #define CONFIG_SYS_INIT_SP_ADDR \ |
0f8bc283 HS |
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 | ||
f624162f | 113 | #define CONFIG_AT91SAM9_WATCHDOG |
0ed366ff | 114 | #define CONFIG_AT91_HW_WDT_TIMEOUT 15 |
f624162f HS |
115 | #if !defined(CONFIG_SPL_BUILD) |
116 | /* Enable the watchdog */ | |
117 | #define CONFIG_HW_WATCHDOG | |
118 | #endif | |
119 | ||
0f8bc283 HS |
120 | /* USB */ |
121 | #if defined(CONFIG_BOARD_TAURUS) | |
122 | #define CONFIG_USB_ATMEL | |
e8b81eef | 123 | #define CONFIG_USB_ATMEL_CLK_SEL_PLLB |
0f8bc283 HS |
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 | |
e8b81eef HS |
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 | |
0f8bc283 HS |
155 | #endif |
156 | ||
50921cdc HS |
157 | /* SPI EEPROM */ |
158 | #define CONFIG_SPI | |
159 | #define CONFIG_CMD_SPI | |
160 | #define CONFIG_CMD_SF | |
50921cdc | 161 | #define CONFIG_ATMEL_SPI |
50921cdc HS |
162 | #define TAURUS_SPI_MASK (1 << 4) |
163 | #define TAURUS_SPI_CS_PIN AT91_PIN_PA3 | |
164 | ||
a1655bb2 HS |
165 | #if defined(CONFIG_SPL_BUILD) |
166 | /* SPL related */ | |
167 | #undef CONFIG_SPL_OS_BOOT /* Not supported by existing map */ | |
168 | #define CONFIG_SPL_SPI_SUPPORT | |
169 | #define CONFIG_SPL_SPI_FLASH_SUPPORT | |
170 | #define CONFIG_SPL_SPI_LOAD | |
171 | #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 | |
172 | ||
173 | #define CONFIG_SF_DEFAULT_BUS 0 | |
0ed366ff HS |
174 | #define CONFIG_SF_DEFAULT_SPEED 1000000 |
175 | #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 | |
a1655bb2 HS |
176 | #endif |
177 | ||
0f8bc283 HS |
178 | /* load address */ |
179 | #define CONFIG_SYS_LOAD_ADDR 0x22000000 | |
180 | ||
181 | /* bootstrap in spi flash , u-boot + env + linux in nandflash */ | |
182 | #define CONFIG_ENV_IS_IN_NAND | |
183 | #define CONFIG_ENV_OFFSET 0x100000 | |
184 | #define CONFIG_ENV_OFFSET_REDUND 0x180000 | |
0ed366ff | 185 | #define CONFIG_ENV_SIZE (SZ_128K) /* 1 sector = 128 kB */ |
0f8bc283 | 186 | #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x300000; bootm" |
40540823 HS |
187 | |
188 | #if defined(CONFIG_BOARD_TAURUS) | |
189 | #define CONFIG_BOOTARGS_TAURUS \ | |
0f8bc283 HS |
190 | "console=ttyS0,115200 earlyprintk " \ |
191 | "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ | |
192 | "256k(env),256k(env_redundant),256k(spare)," \ | |
193 | "512k(dtb),6M(kernel)ro,-(rootfs) " \ | |
194 | "root=/dev/mtdblock7 rw rootfstype=jffs2" | |
40540823 HS |
195 | #endif |
196 | ||
197 | #if defined(CONFIG_BOARD_AXM) | |
198 | #define CONFIG_BOOTARGS_AXM \ | |
199 | "\0" \ | |
200 | "addip=setenv bootargs ${bootargs} ip=${ipaddr}:${serverip}:" \ | |
201 | "${gatewayip}:${netmask}:${hostname}:${netdev}::off\0" \ | |
202 | "addtest=setenv bootargs ${bootargs} loglevel=4 test\0" \ | |
203 | "baudrate=115200\0" \ | |
204 | "boot_file=setenv bootfile /${project_dir}/kernel/uImage\0" \ | |
205 | "boot_retries=0\0" \ | |
206 | "bootcmd=run flash_self\0" \ | |
207 | "bootdelay=3\0" \ | |
208 | "ethact=macb0\0" \ | |
209 | "flash_nfs=run nand_kernel;run nfsargs;run addip;upgrade_available;"\ | |
210 | "bootm ${kernel_ram};reset\0" \ | |
211 | "flash_self=run nand_kernel;run setbootargs;upgrade_available;" \ | |
212 | "bootm ${kernel_ram};reset\0" \ | |
213 | "flash_self_test=run nand_kernel;run setbootargs addtest; " \ | |
214 | "upgrade_available;bootm ${kernel_ram};reset\0" \ | |
215 | "hostname=systemone\0" \ | |
216 | "kernel_Off=0x00200000\0" \ | |
217 | "kernel_Off_fallback=0x03800000\0" \ | |
218 | "kernel_ram=0x21500000\0" \ | |
219 | "kernel_size=0x00400000\0" \ | |
220 | "kernel_size_fallback=0x00400000\0" \ | |
221 | "loads_echo=1\0" \ | |
222 | "nand_kernel=nand read.e ${kernel_ram} ${kernel_Off} " \ | |
223 | "${kernel_size}\0" \ | |
224 | "net_nfs=run boot_file;tftp ${kernel_ram} ${bootfile};" \ | |
225 | "run nfsargs;run addip;upgrade_available;bootm " \ | |
226 | "${kernel_ram};reset\0" \ | |
227 | "netdev=eth0\0" \ | |
228 | "nfsargs=run root_path;setenv bootargs ${bootargs} " \ | |
229 | "root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ | |
230 | "at91sam9_wdt.wdt_timeout=16\0" \ | |
231 | "partitionset_active=A\0" \ | |
232 | "preboot=echo;echo Type 'run flash_self' to use kernel and root "\ | |
233 | "filesystem on memory;echo Type 'run flash_nfs' to use kernel " \ | |
234 | "from memory and root filesystem over NFS;echo Type 'run net_nfs' "\ | |
235 | "to get Kernel over TFTP and mount root filesystem over NFS;echo\0"\ | |
236 | "project_dir=systemone\0" \ | |
237 | "root_path=setenv rootpath /home/projects/${project_dir}/rootfs\0"\ | |
238 | "rootfs=/dev/mtdblock5\0" \ | |
239 | "rootfs_fallback=/dev/mtdblock7\0" \ | |
240 | "setbootargs=setenv bootargs ${bootargs} console=ttyMTD,mtdoops "\ | |
241 | "root=${rootfs} rootfstype=jffs2 panic=7 " \ | |
242 | "at91sam9_wdt.wdt_timeout=16\0" \ | |
243 | "stderr=serial\0" \ | |
244 | "stdin=serial\0" \ | |
245 | "stdout=serial\0" \ | |
246 | "upgrade_available=0\0" | |
247 | #endif | |
248 | ||
249 | #if defined(CONFIG_BOARD_TAURUS) | |
250 | #define CONFIG_BOOTARGS CONFIG_BOOTARGS_TAURUS | |
251 | #endif | |
252 | ||
253 | #if defined(CONFIG_BOARD_AXM) | |
254 | #define CONFIG_BOOTARGS CONFIG_BOOTARGS_AXM | |
255 | #endif | |
0f8bc283 | 256 | |
0f8bc283 HS |
257 | #define CONFIG_SYS_CBSIZE 256 |
258 | #define CONFIG_SYS_MAXARGS 16 | |
259 | #define CONFIG_SYS_PBSIZE \ | |
260 | (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) | |
261 | #define CONFIG_SYS_LONGHELP | |
262 | #define CONFIG_CMDLINE_EDITING | |
263 | #define CONFIG_AUTO_COMPLETE | |
264 | ||
265 | /* | |
266 | * Size of malloc() pool | |
267 | */ | |
268 | #define CONFIG_SYS_MALLOC_LEN \ | |
e8b81eef | 269 | ROUND(3 * CONFIG_ENV_SIZE + SZ_4M, 0x1000) |
0f8bc283 | 270 | |
237e3793 HS |
271 | /* Defines for SPL */ |
272 | #define CONFIG_SPL_FRAMEWORK | |
273 | #define CONFIG_SPL_TEXT_BASE 0x0 | |
40540823 HS |
274 | #define CONFIG_SPL_MAX_SIZE (31 * SZ_512) |
275 | #define CONFIG_SPL_STACK (ATMEL_BASE_SRAM1 + SZ_16K) | |
a1655bb2 HS |
276 | #define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SYS_TEXT_BASE - \ |
277 | CONFIG_SYS_MALLOC_LEN) | |
278 | #define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN | |
237e3793 HS |
279 | |
280 | #define CONFIG_SPL_BSS_START_ADDR CONFIG_SPL_MAX_SIZE | |
0ed366ff | 281 | #define CONFIG_SPL_BSS_MAX_SIZE (3 * SZ_512) |
237e3793 HS |
282 | |
283 | #define CONFIG_SPL_LIBCOMMON_SUPPORT | |
284 | #define CONFIG_SPL_LIBGENERIC_SUPPORT | |
285 | #define CONFIG_SPL_SERIAL_SUPPORT | |
286 | ||
287 | #define CONFIG_SPL_BOARD_INIT | |
288 | #define CONFIG_SPL_GPIO_SUPPORT | |
289 | #define CONFIG_SYS_NAND_ENABLE_PIN_SPL (2*32 + 14) | |
290 | #define CONFIG_SPL_NAND_SUPPORT | |
291 | #define CONFIG_SYS_USE_NANDFLASH 1 | |
292 | #define CONFIG_SPL_NAND_DRIVERS | |
293 | #define CONFIG_SPL_NAND_BASE | |
294 | #define CONFIG_SPL_NAND_ECC | |
295 | #define CONFIG_SPL_NAND_RAW_ONLY | |
296 | #define CONFIG_SPL_NAND_SOFTECC | |
297 | #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000 | |
e8b81eef | 298 | #define CONFIG_SYS_NAND_U_BOOT_SIZE SZ_512K |
237e3793 HS |
299 | #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE |
300 | #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE | |
301 | #define CONFIG_SYS_NAND_5_ADDR_CYCLE | |
302 | ||
0ed366ff HS |
303 | #define CONFIG_SYS_NAND_SIZE (256 * SZ_1M) |
304 | #define CONFIG_SYS_NAND_PAGE_SIZE SZ_2K | |
305 | #define CONFIG_SYS_NAND_BLOCK_SIZE (SZ_128K) | |
237e3793 HS |
306 | #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ |
307 | CONFIG_SYS_NAND_PAGE_SIZE) | |
308 | #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS | |
309 | #define CONFIG_SYS_NAND_ECCSIZE 256 | |
310 | #define CONFIG_SYS_NAND_ECCBYTES 3 | |
311 | #define CONFIG_SYS_NAND_OOBSIZE 64 | |
312 | #define CONFIG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \ | |
313 | 48, 49, 50, 51, 52, 53, 54, 55, \ | |
314 | 56, 57, 58, 59, 60, 61, 62, 63, } | |
315 | ||
316 | ||
317 | #define CONFIG_SPL_ATMEL_SIZE | |
318 | #define CONFIG_SYS_MASTER_CLOCK 132096000 | |
319 | #define AT91_PLL_LOCK_TIMEOUT 1000000 | |
320 | #define CONFIG_SYS_AT91_PLLA 0x202A3F01 | |
321 | #define CONFIG_SYS_MCKR 0x1300 | |
322 | #define CONFIG_SYS_MCKR_CSS (0x02 | CONFIG_SYS_MCKR) | |
323 | #define CONFIG_SYS_AT91_PLLB 0x10193F05 | |
40540823 | 324 | |
0f8bc283 | 325 | #endif |