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
9 * Stelian Pop <stelian@popies.net>
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>
24 #define CONFIG_SYS_GENERIC_BOARD
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
55 #define CONFIG_OF_LIBFDT
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 */
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
68 #define CONFIG_BOOTDELAY 3
71 * Command line configuration.
73 #define CONFIG_CMD_PING
74 #define CONFIG_CMD_DHCP
75 #define CONFIG_CMD_NAND
78 * SDRAM: 1 bank, min 32, max 128 MB
79 * Initialized before u-boot gets started.
81 #define CONFIG_NR_DRAM_BANKS 1
82 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
83 #define CONFIG_SYS_SDRAM_SIZE (128 * 1024 * 1024)
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.
90 # define CONFIG_SYS_INIT_SP_ADDR \
91 (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
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
105 /* NOR flash - no real flash on this board */
106 #define CONFIG_SYS_NO_FLASH 1
111 #define CONFIG_AT91_WANTS_COMMON_PHY
113 #define CONFIG_AT91SAM9_WATCHDOG
114 #if !defined(CONFIG_SPL_BUILD)
115 /* Enable the watchdog */
116 #define CONFIG_HW_WATCHDOG
120 #if defined(CONFIG_BOARD_TAURUS)
121 #define CONFIG_USB_ATMEL
122 #define CONFIG_USB_OHCI_NEW
123 #define CONFIG_SYS_USB_OHCI_CPU_INIT
124 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000
125 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
126 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
127 #define CONFIG_USB_STORAGE
132 #define CONFIG_CMD_SPI
133 #define CONFIG_CMD_SF
134 #define CONFIG_ATMEL_SPI
135 #define CONFIG_SPI_FLASH_STMICRO
136 #define TAURUS_SPI_MASK (1 << 4)
137 #define TAURUS_SPI_CS_PIN AT91_PIN_PA3
139 #if defined(CONFIG_SPL_BUILD)
141 #undef CONFIG_SPL_OS_BOOT /* Not supported by existing map */
142 #define CONFIG_SPL_SPI_SUPPORT
143 #define CONFIG_SPL_SPI_FLASH_SUPPORT
144 #define CONFIG_SPL_SPI_LOAD
145 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
147 #define CONFIG_SF_DEFAULT_BUS 0
148 #define CONFIG_SF_DEFAULT_SPEED 10000000
149 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
153 #define CONFIG_SYS_LOAD_ADDR 0x22000000
155 /* bootstrap in spi flash , u-boot + env + linux in nandflash */
156 #define CONFIG_ENV_IS_IN_NAND
157 #define CONFIG_ENV_OFFSET 0x100000
158 #define CONFIG_ENV_OFFSET_REDUND 0x180000
159 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
160 #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x300000; bootm"
161 #define CONFIG_BOOTARGS \
162 "console=ttyS0,115200 earlyprintk " \
163 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
164 "256k(env),256k(env_redundant),256k(spare)," \
165 "512k(dtb),6M(kernel)ro,-(rootfs) " \
166 "root=/dev/mtdblock7 rw rootfstype=jffs2"
168 #define CONFIG_SYS_CBSIZE 256
169 #define CONFIG_SYS_MAXARGS 16
170 #define CONFIG_SYS_PBSIZE \
171 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
172 #define CONFIG_SYS_LONGHELP
173 #define CONFIG_CMDLINE_EDITING
174 #define CONFIG_AUTO_COMPLETE
177 * Size of malloc() pool
179 #define CONFIG_SYS_MALLOC_LEN \
180 ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
182 /* Defines for SPL */
183 #define CONFIG_SPL_FRAMEWORK
184 #define CONFIG_SPL_TEXT_BASE 0x0
185 #define CONFIG_SPL_MAX_SIZE (14 * 1024)
186 #define CONFIG_SPL_STACK (16 * 1024)
187 #define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SYS_TEXT_BASE - \
188 CONFIG_SYS_MALLOC_LEN)
189 #define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN
191 #define CONFIG_SPL_BSS_START_ADDR CONFIG_SPL_MAX_SIZE
192 #define CONFIG_SPL_BSS_MAX_SIZE (3 * 1024)
194 #define CONFIG_SPL_LIBCOMMON_SUPPORT
195 #define CONFIG_SPL_LIBGENERIC_SUPPORT
196 #define CONFIG_SPL_SERIAL_SUPPORT
198 #define CONFIG_SPL_BOARD_INIT
199 #define CONFIG_SPL_GPIO_SUPPORT
200 #define CONFIG_SYS_NAND_ENABLE_PIN_SPL (2*32 + 14)
201 #define CONFIG_SPL_NAND_SUPPORT
202 #define CONFIG_SYS_USE_NANDFLASH 1
203 #define CONFIG_SPL_NAND_DRIVERS
204 #define CONFIG_SPL_NAND_BASE
205 #define CONFIG_SPL_NAND_ECC
206 #define CONFIG_SPL_NAND_RAW_ONLY
207 #define CONFIG_SPL_NAND_SOFTECC
208 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
209 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x80000
210 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
211 #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE
212 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
214 #define CONFIG_SYS_NAND_SIZE (256*1024*1024)
215 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
216 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
217 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
218 CONFIG_SYS_NAND_PAGE_SIZE)
219 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
220 #define CONFIG_SYS_NAND_ECCSIZE 256
221 #define CONFIG_SYS_NAND_ECCBYTES 3
222 #define CONFIG_SYS_NAND_OOBSIZE 64
223 #define CONFIG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \
224 48, 49, 50, 51, 52, 53, 54, 55, \
225 56, 57, 58, 59, 60, 61, 62, 63, }
228 #define CONFIG_SPL_ATMEL_SIZE
229 #define CONFIG_SYS_MASTER_CLOCK 132096000
230 #define AT91_PLL_LOCK_TIMEOUT 1000000
231 #define CONFIG_SYS_AT91_PLLA 0x202A3F01
232 #define CONFIG_SYS_MCKR 0x1300
233 #define CONFIG_SYS_MCKR_CSS (0x02 | CONFIG_SYS_MCKR)
234 #define CONFIG_SYS_AT91_PLLB 0x10193F05