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@popies.net>
8 * Lead Tech Design <www.leadtechdesign.com>
10 * Configuation settings for the esd OTC570 board.
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>
25 * Warning: changing CONFIG_SYS_TEXT_BASE requires
26 * adapting the initial boot program.
27 * Since the linker has to swallow that define, we must use a pure
30 #define CONFIG_SYS_TEXT_BASE 0x20002000
33 * since a number of boards are not being listed in linux
34 * arch/arm/tools/mach-types any more, the mach-types have to be
37 #define MACH_TYPE_OTC570 2166
39 /* ARM asynchronous clock */
40 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* 32.768 kHz crystal */
41 #define CONFIG_SYS_AT91_MAIN_CLOCK 16000000/* 16.0 MHz crystal */
43 /* Misc CPU related */
44 #define CONFIG_SKIP_LOWLEVEL_INIT
45 #define CONFIG_ARCH_CPU_INIT
46 #define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f() */
47 #define CONFIG_SETUP_MEMORY_TAGS
48 #define CONFIG_INITRD_TAG
49 #define CONFIG_SERIAL_TAG
50 #define CONFIG_REVISION_TAG
51 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
52 #define CONFIG_MISC_INIT_R /* Call misc_init_r */
54 #define CONFIG_DISPLAY_BOARDINFO /* call checkboard() */
55 #define CONFIG_DISPLAY_CPUINFO /* display cpu info and speed */
56 #define CONFIG_PREBOOT /* enable preboot variable */
62 /* required until arch/arm/include/asm/arch-at91/at91sam9263.h is reworked */
63 #define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP
65 /* general purpose I/O */
66 #define CONFIG_AT91_GPIO
69 #define CONFIG_ATMEL_USART
70 #define CONFIG_USART_BASE ATMEL_BASE_DBGU
71 #define CONFIG_USART_ID ATMEL_ID_SYS
72 #define CONFIG_BAUDRATE 115200
74 #define CONFIG_BOOTDELAY 3
75 #define CONFIG_ZERO_BOOTDELAY_CHECK
79 #undef CONFIG_SPLASH_SCREEN
82 # define LCD_BPP LCD_COLOR8
84 # ifndef CONFIG_SPLASH_SCREEN
85 # define CONFIG_LCD_LOGO
86 # define CONFIG_LCD_INFO
87 # undef CONFIG_LCD_INFO_BELOW_LOGO
88 # endif /* CONFIG_SPLASH_SCREEN */
90 # undef LCD_TEST_PATTERN
91 # define CONFIG_SYS_WHITE_ON_BLACK
92 # define CONFIG_ATMEL_LCD
93 # define CONFIG_SYS_CONSOLE_IS_IN_ENV
94 # define CONFIG_OTC570_LCD_BASE (CONFIG_SYS_SDRAM_BASE + 0x03fa5000)
95 # define CONFIG_CMD_BMP
96 #endif /* CONFIG_LCD */
98 /* RTC and I2C stuff */
99 #define CONFIG_RTC_DS1338
100 #define CONFIG_SYS_I2C_RTC_ADDR 0x68
102 #define CONFIG_SYS_I2C
103 #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
104 #ifdef CONFIG_SYS_I2C_SOFT
105 #define CONFIG_SYS_I2C_SOFT_SPEED 100000
106 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x7F
108 /* Configure data and clock pins for pio */
109 # define I2C_INIT { \
110 at91_set_pio_output(AT91_PIO_PORTB, 4, 0); \
111 at91_set_pio_output(AT91_PIO_PORTB, 5, 0); \
113 # define I2C_SOFT_DECLARATIONS
114 /* Configure data pin as output */
115 # define I2C_ACTIVE at91_set_pio_output(AT91_PIO_PORTB, 4, 0)
116 /* Configure data pin as input */
117 # define I2C_TRISTATE at91_set_pio_input(AT91_PIO_PORTB, 4, 0)
119 # define I2C_READ at91_get_pio_value(AT91_PIO_PORTB, 4)
121 # define I2C_SDA(bit) at91_set_pio_value(AT91_PIO_PORTB, 4, bit)
123 # define I2C_SCL(bit) at91_set_pio_value(AT91_PIO_PORTB, 5, bit)
124 # define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */
125 #endif /* CONFIG_SYS_I2C_SOFT */
130 #define CONFIG_BOOTP_BOOTFILESIZE
131 #define CONFIG_BOOTP_BOOTPATH
132 #define CONFIG_BOOTP_GATEWAY
133 #define CONFIG_BOOTP_HOSTNAME
136 * Command line configuration.
138 #define CONFIG_CMD_PING
139 #define CONFIG_CMD_DHCP
140 #define CONFIG_CMD_NAND
141 #define CONFIG_CMD_USB
142 #define CONFIG_CMD_I2C
143 #define CONFIG_CMD_DATE
146 #define CONFIG_AT91_LED
149 * SDRAM: 1 bank, min 32, max 128 MB
150 * Initialized before u-boot gets started.
152 #define CONFIG_NR_DRAM_BANKS 1
153 #define CONFIG_SYS_SDRAM_BASE 0x20000000 /* ATMEL_BASE_CS1 */
154 #define CONFIG_SYS_SDRAM_SIZE 0x04000000
156 #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + 0x00100000)
157 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x01E00000)
158 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x00100000)
161 * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
162 * leaving the correct space for initial global data structure above
163 * that address while providing maximum stack area below.
165 #define CONFIG_SYS_INIT_SP_ADDR \
166 (ATMEL_BASE_SRAM0 + 0x1000 - GENERATED_GBL_DATA_SIZE)
169 #ifdef CONFIG_SYS_USE_DATAFLASH
170 # define CONFIG_ATMEL_DATAFLASH_SPI
171 # define CONFIG_HAS_DATAFLASH
172 # define CONFIG_SYS_MAX_DATAFLASH_BANKS 1
173 # define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
174 # define AT91_SPI_CLK 15000000
175 # define DATAFLASH_TCSS (0x1a << 16)
176 # define DATAFLASH_TCHS (0x1 << 24)
179 /* NOR flash is not populated, disable it */
180 #define CONFIG_SYS_NO_FLASH
183 #ifdef CONFIG_CMD_NAND
184 # define CONFIG_NAND_ATMEL
185 # define CONFIG_SYS_MAX_NAND_DEVICE 1
186 # define CONFIG_SYS_NAND_BASE 0x40000000 /* ATMEL_BASE_CS3 */
187 # define CONFIG_SYS_NAND_DBW_8
188 # define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
189 # define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
190 # define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PD(15)
191 # define CONFIG_SYS_NAND_READY_PIN GPIO_PIN_PA(22)
198 #define CONFIG_NET_RETRY_COUNT 20
199 #undef CONFIG_RESET_PHY_R
202 #define CONFIG_USB_ATMEL
203 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
204 #define CONFIG_USB_OHCI_NEW
205 #define CONFIG_DOS_PARTITION
206 #define CONFIG_SYS_USB_OHCI_CPU_INIT
207 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00a00000
208 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9263"
209 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
210 #define CONFIG_USB_STORAGE
211 #define CONFIG_CMD_FAT
214 #define CONFIG_AT91_CAN
216 /* hw-controller addresses */
217 #define CONFIG_ET1100_BASE 0x70000000 /* ATMEL_BASE_CS6 */
219 #ifdef CONFIG_SYS_USE_DATAFLASH
221 /* bootstrap + u-boot + env in dataflash on CS0 */
222 # define CONFIG_ENV_IS_IN_DATAFLASH
223 # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
225 # define CONFIG_ENV_OFFSET 0x4200
226 # define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
228 # define CONFIG_ENV_SIZE 0x4200
230 #elif CONFIG_SYS_USE_NANDFLASH
232 /* bootstrap + u-boot + env + linux in nandflash */
233 # define CONFIG_ENV_IS_IN_NAND 1
234 # define CONFIG_ENV_OFFSET 0xC0000
235 # define CONFIG_ENV_SIZE 0x20000
239 #define CONFIG_SYS_CBSIZE 512
240 #define CONFIG_SYS_MAXARGS 16
241 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
242 sizeof(CONFIG_SYS_PROMPT) + 16)
243 #define CONFIG_SYS_LONGHELP
244 #define CONFIG_CMDLINE_EDITING
247 * Size of malloc() pool
249 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + \