2 * Common board functions for Siemens TAURUS (AT91SAM9G20) based boards
3 * (C) Copyright 2013 Siemens AG
6 * U-Boot file: include/configs/at91sam9260ek.h
8 * (C) Copyright 2007-2008
10 * Lead Tech Design <www.leadtechdesign.com>
12 * SPDX-License-Identifier: GPL-2.0+
19 * SoC must be defined first, before hardware.h is included.
20 * In this case SoC is defined in boards.cfg.
22 #include <asm/hardware.h>
23 #include <linux/sizes.h>
26 #if defined(CONFIG_SPL_BUILD)
27 #define CONFIG_SYS_THUMB_BUILD
28 #define CONFIG_SYS_ICACHE_OFF
29 #define CONFIG_SYS_DCACHE_OFF
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
39 #define CONFIG_SYS_TEXT_BASE 0x21000000
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 */
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
54 #define CONFIG_CMD_BOOTZ
56 /* general purpose I/O */
57 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
58 #define CONFIG_AT91_GPIO
59 #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */
62 #define CONFIG_ATMEL_USART
63 #define CONFIG_USART_BASE ATMEL_BASE_DBGU
64 #define CONFIG_USART_ID ATMEL_ID_SYS
65 #define CONFIG_BAUDRATE 115200
67 #define CONFIG_BOOTDELAY 3
70 * Command line configuration.
72 #define CONFIG_CMD_NAND
75 * SDRAM: 1 bank, min 32, max 128 MB
76 * Initialized before u-boot gets started.
78 #define CONFIG_NR_DRAM_BANKS 1
79 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
80 #define CONFIG_SYS_SDRAM_SIZE (128 * SZ_1M)
83 * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
84 * leaving the correct space for initial global data structure above
85 * that address while providing maximum stack area below.
87 #define CONFIG_SYS_INIT_SP_ADDR \
88 (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
91 #ifdef CONFIG_CMD_NAND
92 #define CONFIG_NAND_ATMEL
93 #define CONFIG_SYS_MAX_NAND_DEVICE 1
94 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
95 #define CONFIG_SYS_NAND_DBW_8
96 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
97 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
98 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
99 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
102 /* NOR flash - no real flash on this board */
103 #define CONFIG_SYS_NO_FLASH 1
108 #define CONFIG_AT91_WANTS_COMMON_PHY
110 #define CONFIG_AT91SAM9_WATCHDOG
111 #define CONFIG_AT91_HW_WDT_TIMEOUT 15
112 #if !defined(CONFIG_SPL_BUILD)
113 /* Enable the watchdog */
114 #define CONFIG_HW_WATCHDOG
118 #if defined(CONFIG_BOARD_TAURUS)
119 #define CONFIG_USB_ATMEL
120 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
121 #define CONFIG_USB_OHCI_NEW
122 #define CONFIG_SYS_USB_OHCI_CPU_INIT
123 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000
124 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
125 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
126 #define CONFIG_USB_STORAGE
128 /* USB DFU support */
129 #define CONFIG_CMD_MTDPARTS
130 #define CONFIG_MTD_DEVICE
131 #define CONFIG_MTD_PARTITIONS
133 #define CONFIG_USB_GADGET_AT91
135 /* DFU class support */
136 #define CONFIG_CMD_DFU
137 #define CONFIG_USB_FUNCTION_DFU
138 #define CONFIG_DFU_NAND
139 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (SZ_1M)
140 #define DFU_MANIFEST_POLL_TIMEOUT 25000
142 #define CONFIG_SYS_CACHELINE_SIZE SZ_8K
147 #define CONFIG_ATMEL_SPI
148 #define TAURUS_SPI_MASK (1 << 4)
149 #define TAURUS_SPI_CS_PIN AT91_PIN_PA3
151 #if defined(CONFIG_SPL_BUILD)
153 #undef CONFIG_SPL_OS_BOOT /* Not supported by existing map */
154 #define CONFIG_SPL_SPI_SUPPORT
155 #define CONFIG_SPL_SPI_FLASH_SUPPORT
156 #define CONFIG_SPL_SPI_LOAD
157 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
159 #define CONFIG_SF_DEFAULT_BUS 0
160 #define CONFIG_SF_DEFAULT_SPEED 1000000
161 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3
165 #define CONFIG_SYS_LOAD_ADDR 0x22000000
167 /* bootstrap in spi flash , u-boot + env + linux in nandflash */
168 #define CONFIG_ENV_IS_IN_NAND
169 #define CONFIG_ENV_OFFSET 0x100000
170 #define CONFIG_ENV_OFFSET_REDUND 0x180000
171 #define CONFIG_ENV_SIZE (SZ_128K) /* 1 sector = 128 kB */
172 #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x300000; bootm"
174 #if defined(CONFIG_BOARD_TAURUS)
175 #define CONFIG_BOOTARGS_TAURUS \
176 "console=ttyS0,115200 earlyprintk " \
177 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
178 "256k(env),256k(env_redundant),256k(spare)," \
179 "512k(dtb),6M(kernel)ro,-(rootfs) " \
180 "root=/dev/mtdblock7 rw rootfstype=jffs2"
183 #if defined(CONFIG_BOARD_AXM)
184 #define CONFIG_BOOTARGS_AXM \
186 "addip=setenv bootargs ${bootargs} ip=${ipaddr}:${serverip}:" \
187 "${gatewayip}:${netmask}:${hostname}:${netdev}::off\0" \
188 "addtest=setenv bootargs ${bootargs} loglevel=4 test\0" \
189 "baudrate=115200\0" \
190 "boot_file=setenv bootfile /${project_dir}/kernel/uImage\0" \
192 "bootcmd=run flash_self\0" \
195 "flash_nfs=run nand_kernel;run nfsargs;run addip;upgrade_available;"\
196 "bootm ${kernel_ram};reset\0" \
197 "flash_self=run nand_kernel;run setbootargs;upgrade_available;" \
198 "bootm ${kernel_ram};reset\0" \
199 "flash_self_test=run nand_kernel;run setbootargs addtest; " \
200 "upgrade_available;bootm ${kernel_ram};reset\0" \
201 "hostname=systemone\0" \
202 "kernel_Off=0x00200000\0" \
203 "kernel_Off_fallback=0x03800000\0" \
204 "kernel_ram=0x21500000\0" \
205 "kernel_size=0x00400000\0" \
206 "kernel_size_fallback=0x00400000\0" \
208 "nand_kernel=nand read.e ${kernel_ram} ${kernel_Off} " \
210 "net_nfs=run boot_file;tftp ${kernel_ram} ${bootfile};" \
211 "run nfsargs;run addip;upgrade_available;bootm " \
212 "${kernel_ram};reset\0" \
214 "nfsargs=run root_path;setenv bootargs ${bootargs} " \
215 "root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
216 "at91sam9_wdt.wdt_timeout=16\0" \
217 "partitionset_active=A\0" \
218 "preboot=echo;echo Type 'run flash_self' to use kernel and root "\
219 "filesystem on memory;echo Type 'run flash_nfs' to use kernel " \
220 "from memory and root filesystem over NFS;echo Type 'run net_nfs' "\
221 "to get Kernel over TFTP and mount root filesystem over NFS;echo\0"\
222 "project_dir=systemone\0" \
223 "root_path=setenv rootpath /home/projects/${project_dir}/rootfs\0"\
224 "rootfs=/dev/mtdblock5\0" \
225 "rootfs_fallback=/dev/mtdblock7\0" \
226 "setbootargs=setenv bootargs ${bootargs} console=ttyMTD,mtdoops "\
227 "root=${rootfs} rootfstype=jffs2 panic=7 " \
228 "at91sam9_wdt.wdt_timeout=16\0" \
232 "upgrade_available=0\0"
235 #if defined(CONFIG_BOARD_TAURUS)
236 #define CONFIG_BOOTARGS CONFIG_BOOTARGS_TAURUS
239 #if defined(CONFIG_BOARD_AXM)
240 #define CONFIG_BOOTARGS CONFIG_BOOTARGS_AXM
243 #define CONFIG_SYS_CBSIZE 256
244 #define CONFIG_SYS_MAXARGS 16
245 #define CONFIG_SYS_PBSIZE \
246 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
247 #define CONFIG_SYS_LONGHELP
248 #define CONFIG_CMDLINE_EDITING
249 #define CONFIG_AUTO_COMPLETE
252 * Size of malloc() pool
254 #define CONFIG_SYS_MALLOC_LEN \
255 ROUND(3 * CONFIG_ENV_SIZE + SZ_4M, 0x1000)
257 /* Defines for SPL */
258 #define CONFIG_SPL_FRAMEWORK
259 #define CONFIG_SPL_TEXT_BASE 0x0
260 #define CONFIG_SPL_MAX_SIZE (31 * SZ_512)
261 #define CONFIG_SPL_STACK (ATMEL_BASE_SRAM1 + SZ_16K)
262 #define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SYS_TEXT_BASE - \
263 CONFIG_SYS_MALLOC_LEN)
264 #define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN
266 #define CONFIG_SPL_BSS_START_ADDR CONFIG_SPL_MAX_SIZE
267 #define CONFIG_SPL_BSS_MAX_SIZE (3 * SZ_512)
269 #define CONFIG_SPL_LIBCOMMON_SUPPORT
270 #define CONFIG_SPL_LIBGENERIC_SUPPORT
271 #define CONFIG_SPL_SERIAL_SUPPORT
273 #define CONFIG_SPL_BOARD_INIT
274 #define CONFIG_SPL_GPIO_SUPPORT
275 #define CONFIG_SYS_NAND_ENABLE_PIN_SPL (2*32 + 14)
276 #define CONFIG_SPL_NAND_SUPPORT
277 #define CONFIG_SYS_USE_NANDFLASH 1
278 #define CONFIG_SPL_NAND_DRIVERS
279 #define CONFIG_SPL_NAND_BASE
280 #define CONFIG_SPL_NAND_ECC
281 #define CONFIG_SPL_NAND_RAW_ONLY
282 #define CONFIG_SPL_NAND_SOFTECC
283 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
284 #define CONFIG_SYS_NAND_U_BOOT_SIZE SZ_512K
285 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
286 #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE
287 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
289 #define CONFIG_SYS_NAND_SIZE (256 * SZ_1M)
290 #define CONFIG_SYS_NAND_PAGE_SIZE SZ_2K
291 #define CONFIG_SYS_NAND_BLOCK_SIZE (SZ_128K)
292 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
293 CONFIG_SYS_NAND_PAGE_SIZE)
294 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
295 #define CONFIG_SYS_NAND_ECCSIZE 256
296 #define CONFIG_SYS_NAND_ECCBYTES 3
297 #define CONFIG_SYS_NAND_OOBSIZE 64
298 #define CONFIG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \
299 48, 49, 50, 51, 52, 53, 54, 55, \
300 56, 57, 58, 59, 60, 61, 62, 63, }
303 #define CONFIG_SPL_ATMEL_SIZE
304 #define CONFIG_SYS_MASTER_CLOCK 132096000
305 #define AT91_PLL_LOCK_TIMEOUT 1000000
306 #define CONFIG_SYS_AT91_PLLA 0x202A3F01
307 #define CONFIG_SYS_MCKR 0x1300
308 #define CONFIG_SYS_MCKR_CSS (0x02 | CONFIG_SYS_MCKR)
309 #define CONFIG_SYS_AT91_PLLB 0x10193F05