2 * (C) Copyright 2010-2011
3 * Daniel Gorsulowski <daniel.gorsulowski@esd.eu>
4 * esd electronic system design gmbh <www.esd.eu>
6 * (C) Copyright 2007-2008
7 * Stelian Pop <stelian.pop@leadtechdesign.com>
8 * Lead Tech Design <www.leadtechdesign.com>
10 * Configuation settings for the esd OTC570 board.
12 * See file CREDITS for list of people who contributed to this
15 * This program is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU General Public License as
17 * published by the Free Software Foundation; either version 2 of
18 * the License, or (at your option) any later version.
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, write to the Free Software
27 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
35 * SoC must be defined first, before hardware.h is included.
36 * In this case SoC is defined in boards.cfg.
38 #include <asm/hardware.h>
41 * Warning: changing CONFIG_SYS_TEXT_BASE requires
42 * adapting the initial boot program.
43 * Since the linker has to swallow that define, we must use a pure
46 #define CONFIG_SYS_TEXT_BASE 0x20002000
48 /* ARM asynchronous clock */
49 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* 32.768 kHz crystal */
50 #define CONFIG_SYS_AT91_MAIN_CLOCK 16000000/* 16.0 MHz crystal */
51 #define CONFIG_SYS_HZ 1000 /* decrementer freq */
53 /* Misc CPU related */
54 #define CONFIG_SKIP_LOWLEVEL_INIT
55 #define CONFIG_ARCH_CPU_INIT
56 #define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f() */
57 #define CONFIG_SETUP_MEMORY_TAGS
58 #define CONFIG_INITRD_TAG
59 #define CONFIG_SERIAL_TAG
60 #define CONFIG_REVISION_TAG
61 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
62 #define CONFIG_MISC_INIT_R /* Call misc_init_r */
63 #undef CONFIG_USE_IRQ /* don't need IRQ/FIQ stuff */
65 #define CONFIG_DISPLAY_BOARDINFO /* call checkboard() */
66 #define CONFIG_DISPLAY_CPUINFO /* display cpu info and speed */
67 #define CONFIG_PREBOOT /* enable preboot variable */
73 /* required until arch/arm/include/asm/arch-at91/at91sam9263.h is reworked */
74 #define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP
76 /* general purpose I/O */
77 #define CONFIG_AT91_GPIO
80 #define CONFIG_ATMEL_USART
81 #define CONFIG_USART_BASE ATMEL_BASE_DBGU
82 #define CONFIG_USART_ID ATMEL_ID_SYS
83 #define CONFIG_BAUDRATE 115200
84 #define CONFIG_SYS_BAUDRATE_TABLE {115200, 19200, 38400, 57600, 9600}
86 #define CONFIG_BOOTDELAY 3
87 #define CONFIG_ZERO_BOOTDELAY_CHECK
91 #undef CONFIG_SPLASH_SCREEN
94 # define LCD_BPP LCD_COLOR8
96 # ifndef CONFIG_SPLASH_SCREEN
97 # define CONFIG_LCD_LOGO
98 # define CONFIG_LCD_INFO
99 # undef CONFIG_LCD_INFO_BELOW_LOGO
100 # endif /* CONFIG_SPLASH_SCREEN */
102 # undef LCD_TEST_PATTERN
103 # define CONFIG_SYS_WHITE_ON_BLACK
104 # define CONFIG_ATMEL_LCD
105 # define CONFIG_SYS_CONSOLE_IS_IN_ENV
106 # define CONFIG_OTC570_LCD_BASE (CONFIG_SYS_SDRAM_BASE + 0x03fa5000)
107 # define CONFIG_CMD_BMP
108 #endif /* CONFIG_LCD */
110 /* RTC and I2C stuff */
111 #define CONFIG_RTC_DS1338
112 #define CONFIG_SYS_I2C_RTC_ADDR 0x68
113 #undef CONFIG_HARD_I2C
114 #define CONFIG_SOFT_I2C
115 #define CONFIG_SYS_I2C_SPEED 100000
116 #define CONFIG_SYS_I2C_SLAVE 0x7F
118 #ifdef CONFIG_SOFT_I2C
119 # define CONFIG_I2C_CMD_TREE
120 # define CONFIG_I2C_MULTI_BUS
121 /* Configure data and clock pins for pio */
122 # define I2C_INIT { \
123 at91_set_pio_output(AT91_PIO_PORTB, 4, 0); \
124 at91_set_pio_output(AT91_PIO_PORTB, 5, 0); \
126 # define I2C_SOFT_DECLARATIONS
127 /* Configure data pin as output */
128 # define I2C_ACTIVE at91_set_pio_output(AT91_PIO_PORTB, 4, 0)
129 /* Configure data pin as input */
130 # define I2C_TRISTATE at91_set_pio_input(AT91_PIO_PORTB, 4, 0)
132 # define I2C_READ at91_get_pio_value(AT91_PIO_PORTB, 4)
134 # define I2C_SDA(bit) at91_set_pio_value(AT91_PIO_PORTB, 4, bit)
136 # define I2C_SCL(bit) at91_set_pio_value(AT91_PIO_PORTB, 5, bit)
137 # define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */
138 #endif /* CONFIG_SOFT_I2C */
143 #define CONFIG_BOOTP_BOOTFILESIZE
144 #define CONFIG_BOOTP_BOOTPATH
145 #define CONFIG_BOOTP_GATEWAY
146 #define CONFIG_BOOTP_HOSTNAME
149 * Command line configuration.
151 #include <config_cmd_default.h>
152 #undef CONFIG_CMD_FPGA
153 #undef CONFIG_CMD_LOADS
154 #undef CONFIG_CMD_IMLS
156 #define CONFIG_CMD_PING
157 #define CONFIG_CMD_DHCP
158 #define CONFIG_CMD_NAND
159 #define CONFIG_CMD_USB
160 #define CONFIG_CMD_I2C
161 #define CONFIG_CMD_DATE
164 #define CONFIG_AT91_LED
167 * SDRAM: 1 bank, min 32, max 128 MB
168 * Initialized before u-boot gets started.
170 #define CONFIG_NR_DRAM_BANKS 1
171 #define CONFIG_SYS_SDRAM_BASE 0x20000000 /* ATMEL_BASE_CS1 */
172 #define CONFIG_SYS_SDRAM_SIZE 0x04000000
174 #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + 0x00100000)
175 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x01E00000)
176 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x00100000)
179 * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
180 * leaving the correct space for initial global data structure above
181 * that address while providing maximum stack area below.
183 #define CONFIG_SYS_INIT_SP_ADDR \
184 (ATMEL_BASE_SRAM0 + 0x1000 - GENERATED_GBL_DATA_SIZE)
187 #ifdef CONFIG_SYS_USE_DATAFLASH
188 # define CONFIG_ATMEL_DATAFLASH_SPI
189 # define CONFIG_HAS_DATAFLASH
190 # define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ)
191 # define CONFIG_SYS_MAX_DATAFLASH_BANKS 1
192 # define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
193 # define AT91_SPI_CLK 15000000
194 # define DATAFLASH_TCSS (0x1a << 16)
195 # define DATAFLASH_TCHS (0x1 << 24)
198 /* NOR flash is not populated, disable it */
199 #define CONFIG_SYS_NO_FLASH
202 #ifdef CONFIG_CMD_NAND
203 # define CONFIG_NAND_ATMEL
204 # define CONFIG_SYS_MAX_NAND_DEVICE 1
205 # define CONFIG_SYS_NAND_BASE 0x40000000 /* ATMEL_BASE_CS3 */
206 # define CONFIG_SYS_NAND_DBW_8
207 # define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
208 # define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
209 # define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIO_PORTD, 15
210 # define CONFIG_SYS_NAND_READY_PIN AT91_PIO_PORTA, 22
211 # define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */
218 #define CONFIG_NET_RETRY_COUNT 20
219 #undef CONFIG_RESET_PHY_R
222 #define CONFIG_USB_ATMEL
223 #define CONFIG_USB_OHCI_NEW
224 #define CONFIG_DOS_PARTITION
225 #define CONFIG_SYS_USB_OHCI_CPU_INIT
226 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00a00000
227 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9263"
228 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
229 #define CONFIG_USB_STORAGE
230 #define CONFIG_CMD_FAT
233 #define CONFIG_AT91_CAN
235 /* hw-controller addresses */
236 #define CONFIG_ET1100_BASE 0x70000000 /* ATMEL_BASE_CS6 */
238 #ifdef CONFIG_SYS_USE_DATAFLASH
240 /* bootstrap + u-boot + env in dataflash on CS0 */
241 # define CONFIG_ENV_IS_IN_DATAFLASH
242 # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
244 # define CONFIG_ENV_OFFSET 0x4200
245 # define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
247 # define CONFIG_ENV_SIZE 0x4200
249 #elif CONFIG_SYS_USE_NANDFLASH
251 /* bootstrap + u-boot + env + linux in nandflash */
252 # define CONFIG_ENV_IS_IN_NAND 1
253 # define CONFIG_ENV_OFFSET 0xC0000
254 # define CONFIG_ENV_SIZE 0x20000
258 #define CONFIG_SYS_PROMPT "=> "
259 #define CONFIG_SYS_CBSIZE 512
260 #define CONFIG_SYS_MAXARGS 16
261 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
262 sizeof(CONFIG_SYS_PROMPT) + 16)
263 #define CONFIG_SYS_LONGHELP
264 #define CONFIG_CMDLINE_EDITING
267 * Size of malloc() pool
269 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + \
272 #define CONFIG_STACKSIZE (32 * 1024) /* regular stack */
274 #ifdef CONFIG_USE_IRQ
275 # error CONFIG_USE_IRQ not supported