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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 <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> | |
40540823 | 23 | #include <linux/sizes.h> |
0f8bc283 | 24 | |
389aee89 HS |
25 | #if defined(CONFIG_SPL_BUILD) |
26 | #define CONFIG_SYS_THUMB_BUILD | |
27 | #define CONFIG_SYS_ICACHE_OFF | |
28 | #define CONFIG_SYS_DCACHE_OFF | |
29 | #endif | |
0f8bc283 HS |
30 | /* |
31 | * Warning: changing CONFIG_SYS_TEXT_BASE requires | |
32 | * adapting the initial boot program. | |
33 | * Since the linker has to swallow that define, we must use a pure | |
34 | * hex number here! | |
35 | */ | |
36 | ||
237e3793 | 37 | #define CONFIG_SYS_TEXT_BASE 0x21000000 |
0f8bc283 HS |
38 | |
39 | /* ARM asynchronous clock */ | |
40 | #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ | |
41 | #define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* main clock xtal */ | |
0f8bc283 HS |
42 | |
43 | /* Misc CPU related */ | |
44 | #define CONFIG_ARCH_CPU_INIT | |
45 | #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ | |
46 | #define CONFIG_SETUP_MEMORY_TAGS | |
47 | #define CONFIG_INITRD_TAG | |
8e6e8221 | 48 | #define CONFIG_SKIP_LOWLEVEL_INIT_ONLY |
0f8bc283 | 49 | |
0f8bc283 HS |
50 | /* general purpose I/O */ |
51 | #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ | |
52 | #define CONFIG_AT91_GPIO | |
53 | #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ | |
54 | ||
55 | /* serial console */ | |
56 | #define CONFIG_ATMEL_USART | |
57 | #define CONFIG_USART_BASE ATMEL_BASE_DBGU | |
58 | #define CONFIG_USART_ID ATMEL_ID_SYS | |
59 | #define CONFIG_BAUDRATE 115200 | |
60 | ||
0f8bc283 HS |
61 | |
62 | /* | |
63 | * Command line configuration. | |
64 | */ | |
0f8bc283 HS |
65 | #define CONFIG_CMD_NAND |
66 | ||
67 | /* | |
68 | * SDRAM: 1 bank, min 32, max 128 MB | |
69 | * Initialized before u-boot gets started. | |
70 | */ | |
71 | #define CONFIG_NR_DRAM_BANKS 1 | |
72 | #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 | |
0ed366ff | 73 | #define CONFIG_SYS_SDRAM_SIZE (128 * SZ_1M) |
0f8bc283 HS |
74 | |
75 | /* | |
76 | * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM, | |
77 | * leaving the correct space for initial global data structure above | |
78 | * that address while providing maximum stack area below. | |
79 | */ | |
0ed366ff | 80 | #define CONFIG_SYS_INIT_SP_ADDR \ |
0f8bc283 HS |
81 | (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE) |
82 | ||
83 | /* NAND flash */ | |
84 | #ifdef CONFIG_CMD_NAND | |
85 | #define CONFIG_NAND_ATMEL | |
86 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 | |
87 | #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 | |
88 | #define CONFIG_SYS_NAND_DBW_8 | |
89 | #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) | |
90 | #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) | |
91 | #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 | |
92 | #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13 | |
93 | #endif | |
94 | ||
0f8bc283 HS |
95 | /* Ethernet */ |
96 | #define CONFIG_MACB | |
a212b66d | 97 | #define CONFIG_PHYLIB |
0f8bc283 HS |
98 | #define CONFIG_RMII |
99 | #define CONFIG_AT91_WANTS_COMMON_PHY | |
100 | ||
f624162f | 101 | #define CONFIG_AT91SAM9_WATCHDOG |
0ed366ff | 102 | #define CONFIG_AT91_HW_WDT_TIMEOUT 15 |
f624162f HS |
103 | #if !defined(CONFIG_SPL_BUILD) |
104 | /* Enable the watchdog */ | |
105 | #define CONFIG_HW_WATCHDOG | |
106 | #endif | |
107 | ||
0f8bc283 HS |
108 | /* USB */ |
109 | #if defined(CONFIG_BOARD_TAURUS) | |
110 | #define CONFIG_USB_ATMEL | |
e8b81eef | 111 | #define CONFIG_USB_ATMEL_CLK_SEL_PLLB |
0f8bc283 HS |
112 | #define CONFIG_USB_OHCI_NEW |
113 | #define CONFIG_SYS_USB_OHCI_CPU_INIT | |
114 | #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 | |
115 | #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260" | |
116 | #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 | |
e8b81eef HS |
117 | |
118 | /* USB DFU support */ | |
119 | #define CONFIG_CMD_MTDPARTS | |
120 | #define CONFIG_MTD_DEVICE | |
121 | #define CONFIG_MTD_PARTITIONS | |
122 | ||
e8b81eef HS |
123 | #define CONFIG_USB_GADGET_AT91 |
124 | ||
125 | /* DFU class support */ | |
e8b81eef HS |
126 | #define CONFIG_SYS_DFU_DATA_BUF_SIZE (SZ_1M) |
127 | #define DFU_MANIFEST_POLL_TIMEOUT 25000 | |
0f8bc283 HS |
128 | #endif |
129 | ||
50921cdc HS |
130 | /* SPI EEPROM */ |
131 | #define CONFIG_SPI | |
50921cdc | 132 | #define CONFIG_ATMEL_SPI |
50921cdc HS |
133 | #define TAURUS_SPI_MASK (1 << 4) |
134 | #define TAURUS_SPI_CS_PIN AT91_PIN_PA3 | |
135 | ||
a1655bb2 HS |
136 | #if defined(CONFIG_SPL_BUILD) |
137 | /* SPL related */ | |
a1655bb2 HS |
138 | #define CONFIG_SPL_SPI_LOAD |
139 | #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 | |
140 | ||
141 | #define CONFIG_SF_DEFAULT_BUS 0 | |
0ed366ff HS |
142 | #define CONFIG_SF_DEFAULT_SPEED 1000000 |
143 | #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 | |
a1655bb2 HS |
144 | #endif |
145 | ||
0f8bc283 HS |
146 | /* load address */ |
147 | #define CONFIG_SYS_LOAD_ADDR 0x22000000 | |
148 | ||
149 | /* bootstrap in spi flash , u-boot + env + linux in nandflash */ | |
150 | #define CONFIG_ENV_IS_IN_NAND | |
151 | #define CONFIG_ENV_OFFSET 0x100000 | |
152 | #define CONFIG_ENV_OFFSET_REDUND 0x180000 | |
0ed366ff | 153 | #define CONFIG_ENV_SIZE (SZ_128K) /* 1 sector = 128 kB */ |
0f8bc283 | 154 | #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x300000; bootm" |
40540823 HS |
155 | |
156 | #if defined(CONFIG_BOARD_TAURUS) | |
157 | #define CONFIG_BOOTARGS_TAURUS \ | |
0f8bc283 HS |
158 | "console=ttyS0,115200 earlyprintk " \ |
159 | "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ | |
160 | "256k(env),256k(env_redundant),256k(spare)," \ | |
161 | "512k(dtb),6M(kernel)ro,-(rootfs) " \ | |
162 | "root=/dev/mtdblock7 rw rootfstype=jffs2" | |
40540823 HS |
163 | #endif |
164 | ||
165 | #if defined(CONFIG_BOARD_AXM) | |
166 | #define CONFIG_BOOTARGS_AXM \ | |
167 | "\0" \ | |
168 | "addip=setenv bootargs ${bootargs} ip=${ipaddr}:${serverip}:" \ | |
169 | "${gatewayip}:${netmask}:${hostname}:${netdev}::off\0" \ | |
170 | "addtest=setenv bootargs ${bootargs} loglevel=4 test\0" \ | |
171 | "baudrate=115200\0" \ | |
172 | "boot_file=setenv bootfile /${project_dir}/kernel/uImage\0" \ | |
173 | "boot_retries=0\0" \ | |
174 | "bootcmd=run flash_self\0" \ | |
175 | "bootdelay=3\0" \ | |
176 | "ethact=macb0\0" \ | |
177 | "flash_nfs=run nand_kernel;run nfsargs;run addip;upgrade_available;"\ | |
178 | "bootm ${kernel_ram};reset\0" \ | |
179 | "flash_self=run nand_kernel;run setbootargs;upgrade_available;" \ | |
180 | "bootm ${kernel_ram};reset\0" \ | |
181 | "flash_self_test=run nand_kernel;run setbootargs addtest; " \ | |
182 | "upgrade_available;bootm ${kernel_ram};reset\0" \ | |
183 | "hostname=systemone\0" \ | |
184 | "kernel_Off=0x00200000\0" \ | |
185 | "kernel_Off_fallback=0x03800000\0" \ | |
186 | "kernel_ram=0x21500000\0" \ | |
187 | "kernel_size=0x00400000\0" \ | |
188 | "kernel_size_fallback=0x00400000\0" \ | |
189 | "loads_echo=1\0" \ | |
190 | "nand_kernel=nand read.e ${kernel_ram} ${kernel_Off} " \ | |
191 | "${kernel_size}\0" \ | |
192 | "net_nfs=run boot_file;tftp ${kernel_ram} ${bootfile};" \ | |
193 | "run nfsargs;run addip;upgrade_available;bootm " \ | |
194 | "${kernel_ram};reset\0" \ | |
195 | "netdev=eth0\0" \ | |
196 | "nfsargs=run root_path;setenv bootargs ${bootargs} " \ | |
197 | "root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ | |
198 | "at91sam9_wdt.wdt_timeout=16\0" \ | |
199 | "partitionset_active=A\0" \ | |
200 | "preboot=echo;echo Type 'run flash_self' to use kernel and root "\ | |
201 | "filesystem on memory;echo Type 'run flash_nfs' to use kernel " \ | |
202 | "from memory and root filesystem over NFS;echo Type 'run net_nfs' "\ | |
203 | "to get Kernel over TFTP and mount root filesystem over NFS;echo\0"\ | |
204 | "project_dir=systemone\0" \ | |
205 | "root_path=setenv rootpath /home/projects/${project_dir}/rootfs\0"\ | |
206 | "rootfs=/dev/mtdblock5\0" \ | |
207 | "rootfs_fallback=/dev/mtdblock7\0" \ | |
208 | "setbootargs=setenv bootargs ${bootargs} console=ttyMTD,mtdoops "\ | |
209 | "root=${rootfs} rootfstype=jffs2 panic=7 " \ | |
210 | "at91sam9_wdt.wdt_timeout=16\0" \ | |
211 | "stderr=serial\0" \ | |
212 | "stdin=serial\0" \ | |
213 | "stdout=serial\0" \ | |
214 | "upgrade_available=0\0" | |
215 | #endif | |
216 | ||
217 | #if defined(CONFIG_BOARD_TAURUS) | |
218 | #define CONFIG_BOOTARGS CONFIG_BOOTARGS_TAURUS | |
219 | #endif | |
220 | ||
221 | #if defined(CONFIG_BOARD_AXM) | |
222 | #define CONFIG_BOOTARGS CONFIG_BOOTARGS_AXM | |
223 | #endif | |
0f8bc283 | 224 | |
0f8bc283 HS |
225 | #define CONFIG_SYS_CBSIZE 256 |
226 | #define CONFIG_SYS_MAXARGS 16 | |
227 | #define CONFIG_SYS_PBSIZE \ | |
228 | (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) | |
229 | #define CONFIG_SYS_LONGHELP | |
230 | #define CONFIG_CMDLINE_EDITING | |
231 | #define CONFIG_AUTO_COMPLETE | |
232 | ||
233 | /* | |
234 | * Size of malloc() pool | |
235 | */ | |
236 | #define CONFIG_SYS_MALLOC_LEN \ | |
e8b81eef | 237 | ROUND(3 * CONFIG_ENV_SIZE + SZ_4M, 0x1000) |
0f8bc283 | 238 | |
237e3793 HS |
239 | /* Defines for SPL */ |
240 | #define CONFIG_SPL_FRAMEWORK | |
241 | #define CONFIG_SPL_TEXT_BASE 0x0 | |
40540823 HS |
242 | #define CONFIG_SPL_MAX_SIZE (31 * SZ_512) |
243 | #define CONFIG_SPL_STACK (ATMEL_BASE_SRAM1 + SZ_16K) | |
a1655bb2 HS |
244 | #define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SYS_TEXT_BASE - \ |
245 | CONFIG_SYS_MALLOC_LEN) | |
246 | #define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN | |
237e3793 HS |
247 | |
248 | #define CONFIG_SPL_BSS_START_ADDR CONFIG_SPL_MAX_SIZE | |
0ed366ff | 249 | #define CONFIG_SPL_BSS_MAX_SIZE (3 * SZ_512) |
237e3793 | 250 | |
237e3793 | 251 | #define CONFIG_SPL_BOARD_INIT |
237e3793 | 252 | #define CONFIG_SYS_NAND_ENABLE_PIN_SPL (2*32 + 14) |
237e3793 HS |
253 | #define CONFIG_SYS_USE_NANDFLASH 1 |
254 | #define CONFIG_SPL_NAND_DRIVERS | |
255 | #define CONFIG_SPL_NAND_BASE | |
256 | #define CONFIG_SPL_NAND_ECC | |
257 | #define CONFIG_SPL_NAND_RAW_ONLY | |
258 | #define CONFIG_SPL_NAND_SOFTECC | |
259 | #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000 | |
e8b81eef | 260 | #define CONFIG_SYS_NAND_U_BOOT_SIZE SZ_512K |
237e3793 HS |
261 | #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE |
262 | #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE | |
263 | #define CONFIG_SYS_NAND_5_ADDR_CYCLE | |
264 | ||
0ed366ff HS |
265 | #define CONFIG_SYS_NAND_SIZE (256 * SZ_1M) |
266 | #define CONFIG_SYS_NAND_PAGE_SIZE SZ_2K | |
267 | #define CONFIG_SYS_NAND_BLOCK_SIZE (SZ_128K) | |
237e3793 HS |
268 | #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ |
269 | CONFIG_SYS_NAND_PAGE_SIZE) | |
270 | #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS | |
271 | #define CONFIG_SYS_NAND_ECCSIZE 256 | |
272 | #define CONFIG_SYS_NAND_ECCBYTES 3 | |
273 | #define CONFIG_SYS_NAND_OOBSIZE 64 | |
274 | #define CONFIG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \ | |
275 | 48, 49, 50, 51, 52, 53, 54, 55, \ | |
276 | 56, 57, 58, 59, 60, 61, 62, 63, } | |
277 | ||
237e3793 HS |
278 | #define CONFIG_SPL_ATMEL_SIZE |
279 | #define CONFIG_SYS_MASTER_CLOCK 132096000 | |
280 | #define AT91_PLL_LOCK_TIMEOUT 1000000 | |
281 | #define CONFIG_SYS_AT91_PLLA 0x202A3F01 | |
282 | #define CONFIG_SYS_MCKR 0x1300 | |
283 | #define CONFIG_SYS_MCKR_CSS (0x02 | CONFIG_SYS_MCKR) | |
284 | #define CONFIG_SYS_AT91_PLLB 0x10193F05 | |
40540823 | 285 | |
0f8bc283 | 286 | #endif |