2 * (C) Copyright 2007-2008
3 * Stelian Pop <stelian.pop@leadtechdesign.com>
4 * Lead Tech Design <www.leadtechdesign.com>
6 * (C) Copyright 2009-2011
7 * Daniel Gorsulowski <daniel.gorsulowski@esd.eu>
8 * esd electronic system design gmbh <www.esd.eu>
10 * Configuation settings for the esd MEESC 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
92 #define CONFIG_BOOTP_BOOTFILESIZE
93 #define CONFIG_BOOTP_BOOTPATH
94 #define CONFIG_BOOTP_GATEWAY
95 #define CONFIG_BOOTP_HOSTNAME
98 * Command line configuration.
100 #include <config_cmd_default.h>
101 #undef CONFIG_CMD_BDI
102 #undef CONFIG_CMD_FPGA
103 #undef CONFIG_CMD_LOADS
104 #undef CONFIG_CMD_IMLS
106 #define CONFIG_CMD_PING
107 #define CONFIG_CMD_DHCP
108 #define CONFIG_CMD_NAND
109 #define CONFIG_CMD_USB
112 #define CONFIG_AT91_LED
115 * SDRAM: 1 bank, min 32, max 128 MB
116 * Initialized before u-boot gets started.
118 #define CONFIG_NR_DRAM_BANKS 1
119 #define CONFIG_SYS_SDRAM_BASE 0x20000000 /* ATMEL_BASE_CS1 */
120 #define CONFIG_SYS_SDRAM_SIZE 0x02000000
122 #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + 0x00100000)
123 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x01E00000)
124 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x00100000)
127 * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
128 * leaving the correct space for initial global data structure above
129 * that address while providing maximum stack area below.
131 #define CONFIG_SYS_INIT_SP_ADDR \
132 (ATMEL_BASE_SRAM0 + 0x1000 - GENERATED_GBL_DATA_SIZE)
135 #ifdef CONFIG_SYS_USE_DATAFLASH
136 # define CONFIG_ATMEL_DATAFLASH_SPI
137 # define CONFIG_HAS_DATAFLASH
138 # define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ)
139 # define CONFIG_SYS_MAX_DATAFLASH_BANKS 1
140 # define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
141 # define AT91_SPI_CLK 15000000
142 # define DATAFLASH_TCSS (0x1a << 16)
143 # define DATAFLASH_TCHS (0x1 << 24)
146 /* NOR flash is not populated, disable it */
147 #define CONFIG_SYS_NO_FLASH
150 #ifdef CONFIG_CMD_NAND
151 # define CONFIG_NAND_ATMEL
152 # define CONFIG_SYS_MAX_NAND_DEVICE 1
153 # define CONFIG_SYS_NAND_BASE 0x40000000 /* ATMEL_BASE_CS3 */
154 # define CONFIG_SYS_NAND_DBW_8
155 # define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
156 # define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
157 # define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIO_PORTD, 15
158 # define CONFIG_SYS_NAND_READY_PIN AT91_PIO_PORTA, 22
159 # define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */
166 #define CONFIG_NET_RETRY_COUNT 20
167 #undef CONFIG_RESET_PHY_R
170 #define CONFIG_USB_ATMEL
171 #define CONFIG_USB_OHCI_NEW
172 #define CONFIG_DOS_PARTITION
173 #define CONFIG_SYS_USB_OHCI_CPU_INIT
174 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00a00000
175 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9263"
176 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
179 #define CONFIG_AT91_CAN
181 /* hw-controller addresses */
182 #define CONFIG_ET1100_BASE 0x70000000
184 #ifdef CONFIG_SYS_USE_DATAFLASH
186 /* bootstrap + u-boot + env in dataflash on CS0 */
187 # define CONFIG_ENV_IS_IN_DATAFLASH
188 # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
190 # define CONFIG_ENV_OFFSET 0x4200
191 # define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
193 # define CONFIG_ENV_SIZE 0x4200
195 #elif CONFIG_SYS_USE_NANDFLASH
197 /* bootstrap + u-boot + env + linux in nandflash */
198 # define CONFIG_ENV_IS_IN_NAND 1
199 # define CONFIG_ENV_OFFSET 0xC0000
200 # define CONFIG_ENV_SIZE 0x20000
204 #define CONFIG_SYS_PROMPT "=> "
205 #define CONFIG_SYS_CBSIZE 512
206 #define CONFIG_SYS_MAXARGS 16
207 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
208 sizeof(CONFIG_SYS_PROMPT) + 16)
209 #define CONFIG_SYS_LONGHELP
210 #define CONFIG_CMDLINE_EDITING
213 * Size of malloc() pool
215 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + \
218 #define CONFIG_STACKSIZE (32 * 1024) /* regular stack */
220 #ifdef CONFIG_USE_IRQ
221 # error CONFIG_USE_IRQ not supported