2 * Copyright (C) 2006 Atmel Corporation
4 * Configuration settings for the AVR32 Network Gateway
6 * See file CREDITS for list of people who contributed to this
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 #include <asm/arch/hardware.h>
31 #define CONFIG_AT32AP7000
32 #define CONFIG_ATNGW100
34 #define CONFIG_SYS_HZ 1000
37 * Set up the PLL to run at 140 MHz, the CPU to run at the PLL
38 * frequency, the HSB and PBB busses to run at 1/2 the PLL frequency
39 * and the PBA bus to run at 1/4 the PLL frequency.
42 #define CONFIG_SYS_POWER_MANAGER
43 #define CONFIG_SYS_OSC0_HZ 20000000
44 #define CONFIG_SYS_PLL0_DIV 1
45 #define CONFIG_SYS_PLL0_MUL 7
46 #define CONFIG_SYS_PLL0_SUPPRESS_CYCLES 16
47 #define CONFIG_SYS_CLKDIV_CPU 0
48 #define CONFIG_SYS_CLKDIV_HSB 1
49 #define CONFIG_SYS_CLKDIV_PBA 2
50 #define CONFIG_SYS_CLKDIV_PBB 1
52 /* Reserve VM regions for SDRAM and NOR flash */
53 #define CONFIG_SYS_NR_VM_REGIONS 2
56 * The PLLOPT register controls the PLL like this:
60 * We want icp=1 (default) and ivco=0 (80-160 MHz) or ivco=2 (150-240MHz).
62 #define CONFIG_SYS_PLL0_OPT 0x04
64 #define CONFIG_USART_BASE ATMEL_BASE_USART1
65 #define CONFIG_USART_ID 1
66 /* User serviceable stuff */
67 #define CONFIG_DOS_PARTITION
69 #define CONFIG_CMDLINE_TAG
70 #define CONFIG_SETUP_MEMORY_TAGS
71 #define CONFIG_INITRD_TAG
73 #define CONFIG_STACKSIZE (2048)
75 #define CONFIG_BAUDRATE 115200
76 #define CONFIG_BOOTARGS \
77 "console=ttyS0 root=/dev/mtdblock1 rootfstype=jffs2"
78 #define CONFIG_BOOTCOMMAND \
82 * Only interrupt autoboot if <space> is pressed. Otherwise, garbage
83 * data on the serial line may interrupt the boot sequence.
85 #define CONFIG_BOOTDELAY 1
86 #define CONFIG_AUTOBOOT
87 #define CONFIG_AUTOBOOT_KEYED
88 #define CONFIG_AUTOBOOT_PROMPT \
89 "Press SPACE to abort autoboot in %d seconds\n", bootdelay
90 #define CONFIG_AUTOBOOT_DELAY_STR "d"
91 #define CONFIG_AUTOBOOT_STOP_STR " "
94 * After booting the board for the first time, new ethernet addresses
95 * should be generated and assigned to the environment variables
96 * "ethaddr" and "eth1addr". This is normally done during production.
98 #define CONFIG_OVERWRITE_ETHADDR_ONCE
103 #define CONFIG_BOOTP_SUBNETMASK
104 #define CONFIG_BOOTP_GATEWAY
107 * Command line configuration.
109 #include <config_cmd_default.h>
111 #define CONFIG_CMD_ASKENV
112 #define CONFIG_CMD_DHCP
113 #define CONFIG_CMD_EXT2
114 #define CONFIG_CMD_FAT
115 #define CONFIG_CMD_JFFS2
116 #define CONFIG_CMD_MMC
117 #define CONFIG_CMD_SF
118 #define CONFIG_CMD_SPI
120 #undef CONFIG_CMD_FPGA
121 #undef CONFIG_CMD_SETGETDCR
122 #undef CONFIG_CMD_SOURCE
123 #undef CONFIG_CMD_XIMG
125 #define CONFIG_ATMEL_USART
127 #define CONFIG_PORTMUX_PIO
128 #define CONFIG_SYS_NR_PIOS 5
129 #define CONFIG_SYS_HSDRAMC
131 #define CONFIG_GENERIC_ATMEL_MCI
132 #define CONFIG_GENERIC_MMC
133 #define CONFIG_ATMEL_SPI
135 #define CONFIG_SPI_FLASH
136 #define CONFIG_SPI_FLASH_ATMEL
138 #define CONFIG_SYS_DCACHE_LINESZ 32
139 #define CONFIG_SYS_ICACHE_LINESZ 32
141 #define CONFIG_NR_DRAM_BANKS 1
143 #define CONFIG_SYS_FLASH_CFI
144 #define CONFIG_FLASH_CFI_DRIVER
146 #define CONFIG_SYS_FLASH_BASE 0x00000000
147 #define CONFIG_SYS_FLASH_SIZE 0x800000
148 #define CONFIG_SYS_MAX_FLASH_BANKS 1
149 #define CONFIG_SYS_MAX_FLASH_SECT 135
151 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
152 #define CONFIG_SYS_TEXT_BASE 0x00000000
154 #define CONFIG_SYS_INTRAM_BASE INTERNAL_SRAM_BASE
155 #define CONFIG_SYS_INTRAM_SIZE INTERNAL_SRAM_SIZE
156 #define CONFIG_SYS_SDRAM_BASE EBI_SDRAM_BASE
158 #define CONFIG_ENV_IS_IN_FLASH
159 #define CONFIG_ENV_SIZE 65536
160 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE - CONFIG_ENV_SIZE)
162 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INTRAM_BASE + CONFIG_SYS_INTRAM_SIZE)
164 #define CONFIG_SYS_MALLOC_LEN (256*1024)
165 #define CONFIG_SYS_DMA_ALLOC_LEN (16384)
167 /* Allow 4MB for the kernel run-time image */
168 #define CONFIG_SYS_LOAD_ADDR (EBI_SDRAM_BASE + 0x00400000)
169 #define CONFIG_SYS_BOOTPARAMS_LEN (16 * 1024)
171 /* Other configuration settings that shouldn't have to change all that often */
172 #define CONFIG_SYS_PROMPT "U-Boot> "
173 #define CONFIG_SYS_CBSIZE 256
174 #define CONFIG_SYS_MAXARGS 16
175 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
176 #define CONFIG_SYS_LONGHELP
178 #define CONFIG_SYS_MEMTEST_START EBI_SDRAM_BASE
179 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x1f00000)
181 #define CONFIG_SYS_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 }
183 #endif /* __CONFIG_H */