]> git.kernelconcepts.de Git - karo-tx-uboot.git/blob - include/configs/taurus.h
arm, at91: taurus remove MACH_TYPE definitions in config file
[karo-tx-uboot.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
24 #define CONFIG_SYS_GENERIC_BOARD
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 #include <config_cmd_default.h>
74 #undef CONFIG_CMD_BDI
75 #undef CONFIG_CMD_FPGA
76 #undef CONFIG_CMD_IMI
77 #undef CONFIG_CMD_IMLS
78 #undef CONFIG_CMD_LOADS
79 #undef CONFIG_CMD_SOURCE
80
81 #define CONFIG_CMD_PING
82 #define CONFIG_CMD_DHCP
83 #define CONFIG_CMD_NAND
84
85 /*
86  * SDRAM: 1 bank, min 32, max 128 MB
87  * Initialized before u-boot gets started.
88  */
89 #define CONFIG_NR_DRAM_BANKS            1
90 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS1
91 #define CONFIG_SYS_SDRAM_SIZE           (128 * 1024 * 1024)
92
93 /*
94  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
95  * leaving the correct space for initial global data structure above
96  * that address while providing maximum stack area below.
97  */
98 # define CONFIG_SYS_INIT_SP_ADDR \
99         (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
100
101 /* NAND flash */
102 #ifdef CONFIG_CMD_NAND
103 #define CONFIG_NAND_ATMEL
104 #define CONFIG_SYS_MAX_NAND_DEVICE      1
105 #define CONFIG_SYS_NAND_BASE            ATMEL_BASE_CS3
106 #define CONFIG_SYS_NAND_DBW_8
107 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
108 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
109 #define CONFIG_SYS_NAND_ENABLE_PIN      AT91_PIN_PC14
110 #define CONFIG_SYS_NAND_READY_PIN       AT91_PIN_PC13
111 #endif
112
113 /* NOR flash - no real flash on this board */
114 #define CONFIG_SYS_NO_FLASH                     1
115
116 /* Ethernet */
117 #define CONFIG_MACB
118 #define CONFIG_RMII
119 #define CONFIG_AT91_WANTS_COMMON_PHY
120
121 #define CONFIG_AT91SAM9_WATCHDOG
122 #if !defined(CONFIG_SPL_BUILD)
123 /* Enable the watchdog */
124 #define CONFIG_HW_WATCHDOG
125 #endif
126
127 /* USB */
128 #if defined(CONFIG_BOARD_TAURUS)
129 #define CONFIG_USB_ATMEL
130 #define CONFIG_USB_OHCI_NEW
131 #define CONFIG_SYS_USB_OHCI_CPU_INIT
132 #define CONFIG_SYS_USB_OHCI_REGS_BASE           0x00500000
133 #define CONFIG_SYS_USB_OHCI_SLOT_NAME           "at91sam9260"
134 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
135 #define CONFIG_USB_STORAGE
136 #endif
137
138 /* SPI EEPROM */
139 #define CONFIG_SPI
140 #define CONFIG_CMD_SPI
141 #define CONFIG_CMD_SF
142 #define CONFIG_SPI_FLASH
143 #define CONFIG_ATMEL_SPI
144 #define CONFIG_SPI_FLASH_STMICRO
145 #define TAURUS_SPI_MASK (1 << 4)
146 #define TAURUS_SPI_CS_PIN       AT91_PIN_PA3
147
148 #if defined(CONFIG_SPL_BUILD)
149 /* SPL related */
150 #undef CONFIG_SPL_OS_BOOT               /* Not supported by existing map */
151 #define CONFIG_SPL_SPI_SUPPORT
152 #define CONFIG_SPL_SPI_FLASH_SUPPORT
153 #define CONFIG_SPL_SPI_LOAD
154 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
155
156 #define CONFIG_SF_DEFAULT_BUS 0
157 #define CONFIG_SF_DEFAULT_SPEED 10000000
158 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
159 #endif
160
161 /* load address */
162 #define CONFIG_SYS_LOAD_ADDR                    0x22000000
163
164 /* bootstrap in spi flash , u-boot + env + linux in nandflash */
165 #define CONFIG_ENV_IS_IN_NAND
166 #define CONFIG_ENV_OFFSET               0x100000
167 #define CONFIG_ENV_OFFSET_REDUND        0x180000
168 #define CONFIG_ENV_SIZE         0x20000         /* 1 sector = 128 kB */
169 #define CONFIG_BOOTCOMMAND      "nand read 0x22000000 0x200000 0x300000; bootm"
170 #define CONFIG_BOOTARGS                                                 \
171         "console=ttyS0,115200 earlyprintk "                             \
172         "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
173         "256k(env),256k(env_redundant),256k(spare),"                    \
174         "512k(dtb),6M(kernel)ro,-(rootfs) "                             \
175         "root=/dev/mtdblock7 rw rootfstype=jffs2"
176
177 #define CONFIG_SYS_PROMPT               "U-Boot> "
178 #define CONFIG_SYS_CBSIZE               256
179 #define CONFIG_SYS_MAXARGS              16
180 #define CONFIG_SYS_PBSIZE \
181         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
182 #define CONFIG_SYS_LONGHELP
183 #define CONFIG_CMDLINE_EDITING
184 #define CONFIG_AUTO_COMPLETE
185
186 /*
187  * Size of malloc() pool
188  */
189 #define CONFIG_SYS_MALLOC_LEN \
190         ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
191
192 /* Defines for SPL */
193 #define CONFIG_SPL_FRAMEWORK
194 #define CONFIG_SPL_TEXT_BASE            0x0
195 #define CONFIG_SPL_MAX_SIZE             (14 * 1024)
196 #define CONFIG_SPL_STACK                (16 * 1024)
197 #define CONFIG_SYS_SPL_MALLOC_START     (CONFIG_SYS_TEXT_BASE - \
198                                         CONFIG_SYS_MALLOC_LEN)
199 #define CONFIG_SYS_SPL_MALLOC_SIZE      CONFIG_SYS_MALLOC_LEN
200
201 #define CONFIG_SPL_BSS_START_ADDR       CONFIG_SPL_MAX_SIZE
202 #define CONFIG_SPL_BSS_MAX_SIZE         (3 * 1024)
203
204 #define CONFIG_SPL_LIBCOMMON_SUPPORT
205 #define CONFIG_SPL_LIBGENERIC_SUPPORT
206 #define CONFIG_SPL_SERIAL_SUPPORT
207
208 #define CONFIG_SPL_BOARD_INIT
209 #define CONFIG_SPL_GPIO_SUPPORT
210 #define CONFIG_SYS_NAND_ENABLE_PIN_SPL  (2*32 + 14)
211 #define CONFIG_SPL_NAND_SUPPORT
212 #define CONFIG_SYS_USE_NANDFLASH        1
213 #define CONFIG_SPL_NAND_DRIVERS
214 #define CONFIG_SPL_NAND_BASE
215 #define CONFIG_SPL_NAND_ECC
216 #define CONFIG_SPL_NAND_RAW_ONLY
217 #define CONFIG_SPL_NAND_SOFTECC
218 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x20000
219 #define CONFIG_SYS_NAND_U_BOOT_SIZE     0x80000
220 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
221 #define CONFIG_SYS_NAND_U_BOOT_DST      CONFIG_SYS_TEXT_BASE
222 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
223
224 #define CONFIG_SYS_NAND_SIZE            (256*1024*1024)
225 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
226 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
227 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
228                                          CONFIG_SYS_NAND_PAGE_SIZE)
229 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
230 #define CONFIG_SYS_NAND_ECCSIZE         256
231 #define CONFIG_SYS_NAND_ECCBYTES        3
232 #define CONFIG_SYS_NAND_OOBSIZE         64
233 #define CONFIG_SYS_NAND_ECCPOS          { 40, 41, 42, 43, 44, 45, 46, 47, \
234                                           48, 49, 50, 51, 52, 53, 54, 55, \
235                                           56, 57, 58, 59, 60, 61, 62, 63, }
236
237
238 #define CONFIG_SPL_ATMEL_SIZE
239 #define CONFIG_SYS_MASTER_CLOCK         132096000
240 #define AT91_PLL_LOCK_TIMEOUT           1000000
241 #define CONFIG_SYS_AT91_PLLA            0x202A3F01
242 #define CONFIG_SYS_MCKR                 0x1300
243 #define CONFIG_SYS_MCKR_CSS             (0x02 | CONFIG_SYS_MCKR)
244 #define CONFIG_SYS_AT91_PLLB            0x10193F05
245 #endif