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
49 * since a number of boards are not being listed in linux
50 * arch/arm/tools/mach-types any more, the mach-types have to be
53 #define MACH_TYPE_MEESC 2165
54 #define MACH_TYPE_ETHERCAN2 2407
56 /* ARM asynchronous clock */
57 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* 32.768 kHz crystal */
58 #define CONFIG_SYS_AT91_MAIN_CLOCK 16000000/* 16.0 MHz crystal */
59 #define CONFIG_SYS_HZ 1000 /* decrementer freq */
61 /* Misc CPU related */
62 #define CONFIG_SKIP_LOWLEVEL_INIT
63 #define CONFIG_ARCH_CPU_INIT
64 #define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f() */
65 #define CONFIG_SETUP_MEMORY_TAGS
66 #define CONFIG_INITRD_TAG
67 #define CONFIG_SERIAL_TAG
68 #define CONFIG_REVISION_TAG
69 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
70 #define CONFIG_MISC_INIT_R /* Call misc_init_r */
71 #undef CONFIG_USE_IRQ /* don't need IRQ/FIQ stuff */
73 #define CONFIG_DISPLAY_BOARDINFO /* call checkboard() */
74 #define CONFIG_DISPLAY_CPUINFO /* display cpu info and speed */
75 #define CONFIG_PREBOOT /* enable preboot variable */
81 /* required until arch/arm/include/asm/arch-at91/at91sam9263.h is reworked */
82 #define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP
84 /* general purpose I/O */
85 #define CONFIG_AT91_GPIO
88 #define CONFIG_ATMEL_USART
89 #define CONFIG_USART_BASE ATMEL_BASE_DBGU
90 #define CONFIG_USART_ID ATMEL_ID_SYS
91 #define CONFIG_BAUDRATE 115200
92 #define CONFIG_SYS_BAUDRATE_TABLE {115200, 19200, 38400, 57600, 9600}
94 #define CONFIG_BOOTDELAY 3
95 #define CONFIG_ZERO_BOOTDELAY_CHECK
100 #define CONFIG_BOOTP_BOOTFILESIZE
101 #define CONFIG_BOOTP_BOOTPATH
102 #define CONFIG_BOOTP_GATEWAY
103 #define CONFIG_BOOTP_HOSTNAME
106 * Command line configuration.
108 #include <config_cmd_default.h>
109 #undef CONFIG_CMD_BDI
110 #undef CONFIG_CMD_FPGA
111 #undef CONFIG_CMD_LOADS
112 #undef CONFIG_CMD_IMLS
114 #define CONFIG_CMD_PING
115 #define CONFIG_CMD_DHCP
116 #define CONFIG_CMD_NAND
117 #define CONFIG_CMD_USB
120 #define CONFIG_AT91_LED
123 * SDRAM: 1 bank, min 32, max 128 MB
124 * Initialized before u-boot gets started.
126 #define CONFIG_NR_DRAM_BANKS 1
127 #define CONFIG_SYS_SDRAM_BASE 0x20000000 /* ATMEL_BASE_CS1 */
128 #define CONFIG_SYS_SDRAM_SIZE 0x02000000
130 #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + 0x00100000)
131 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x01E00000)
132 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x00100000)
135 * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
136 * leaving the correct space for initial global data structure above
137 * that address while providing maximum stack area below.
139 #define CONFIG_SYS_INIT_SP_ADDR \
140 (ATMEL_BASE_SRAM0 + 0x1000 - GENERATED_GBL_DATA_SIZE)
143 #ifdef CONFIG_SYS_USE_DATAFLASH
144 # define CONFIG_ATMEL_DATAFLASH_SPI
145 # define CONFIG_HAS_DATAFLASH
146 # define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ)
147 # define CONFIG_SYS_MAX_DATAFLASH_BANKS 1
148 # define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
149 # define AT91_SPI_CLK 15000000
150 # define DATAFLASH_TCSS (0x1a << 16)
151 # define DATAFLASH_TCHS (0x1 << 24)
154 /* NOR flash is not populated, disable it */
155 #define CONFIG_SYS_NO_FLASH
158 #ifdef CONFIG_CMD_NAND
159 # define CONFIG_NAND_ATMEL
160 # define CONFIG_SYS_MAX_NAND_DEVICE 1
161 # define CONFIG_SYS_NAND_BASE 0x40000000 /* ATMEL_BASE_CS3 */
162 # define CONFIG_SYS_NAND_DBW_8
163 # define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
164 # define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
165 # define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIO_PORTD, 15
166 # define CONFIG_SYS_NAND_READY_PIN AT91_PIO_PORTA, 22
167 # define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */
174 #define CONFIG_NET_RETRY_COUNT 20
175 #undef CONFIG_RESET_PHY_R
178 #define CONFIG_USB_ATMEL
179 #define CONFIG_USB_OHCI_NEW
180 #define CONFIG_DOS_PARTITION
181 #define CONFIG_SYS_USB_OHCI_CPU_INIT
182 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00a00000
183 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9263"
184 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
187 #define CONFIG_AT91_CAN
189 /* hw-controller addresses */
190 #define CONFIG_ET1100_BASE 0x70000000
192 #ifdef CONFIG_SYS_USE_DATAFLASH
194 /* bootstrap + u-boot + env in dataflash on CS0 */
195 # define CONFIG_ENV_IS_IN_DATAFLASH
196 # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
198 # define CONFIG_ENV_OFFSET 0x4200
199 # define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
201 # define CONFIG_ENV_SIZE 0x4200
203 #elif CONFIG_SYS_USE_NANDFLASH
205 /* bootstrap + u-boot + env + linux in nandflash */
206 # define CONFIG_ENV_IS_IN_NAND 1
207 # define CONFIG_ENV_OFFSET 0xC0000
208 # define CONFIG_ENV_SIZE 0x20000
212 #define CONFIG_SYS_PROMPT "=> "
213 #define CONFIG_SYS_CBSIZE 512
214 #define CONFIG_SYS_MAXARGS 16
215 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
216 sizeof(CONFIG_SYS_PROMPT) + 16)
217 #define CONFIG_SYS_LONGHELP
218 #define CONFIG_CMDLINE_EDITING
221 * Size of malloc() pool
223 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + \
226 #define CONFIG_STACKSIZE (32 * 1024) /* regular stack */
228 #ifdef CONFIG_USE_IRQ
229 # error CONFIG_USE_IRQ not supported