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Andreas Bießmanna420dfe2012-09-04 11:33:29 +00001/*
2 * Copyright (C) 2006 Atmel Corporation
3 *
4 * Copyright (C) 2012 Andreas Bießmann <andreas.devel@googlemail.com>
5 *
6 * Configuration settings for the AVR32 Network Gateway
7 *
8 * See file CREDITS for list of people who contributed to this
9 * project.
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 * MA 02111-1307 USA
25 */
26#ifndef __CONFIG_H
27#define __CONFIG_H
28
29#include <asm/arch/hardware.h>
30
31#define CONFIG_AVR32
32#define CONFIG_AT32AP
33#define CONFIG_AT32AP7000
34#define CONFIG_ATNGW100MKII
35
36/*
37 * Timer clock frequency. We're using the CPU-internal COUNT register
38 * for this, so this is equivalent to the CPU core clock frequency
39 */
40#define CONFIG_SYS_HZ 1000
41
42/*
43 * Set up the PLL to run at 140 MHz, the CPU to run at the PLL
44 * frequency, the HSB and PBB busses to run at 1/2 the PLL frequency
45 * and the PBA bus to run at 1/4 the PLL frequency.
46 */
47#define CONFIG_PLL
48#define CONFIG_SYS_POWER_MANAGER
49#define CONFIG_SYS_OSC0_HZ 20000000
50#define CONFIG_SYS_PLL0_DIV 1
51#define CONFIG_SYS_PLL0_MUL 7
52#define CONFIG_SYS_PLL0_SUPPRESS_CYCLES 16
53/*
54 * Set the CPU running at:
55 * PLL / (2^CONFIG_SYS_CLKDIV_CPU) = CPU MHz
56 */
57#define CONFIG_SYS_CLKDIV_CPU 0
58/*
59 * Set the HSB running at:
60 * PLL / (2^CONFIG_SYS_CLKDIV_HSB) = HSB MHz
61 */
62#define CONFIG_SYS_CLKDIV_HSB 1
63/*
64 * Set the PBA running at:
65 * PLL / (2^CONFIG_SYS_CLKDIV_PBA) = PBA MHz
66 */
67#define CONFIG_SYS_CLKDIV_PBA 2
68/*
69 * Set the PBB running at:
70 * PLL / (2^CONFIG_SYS_CLKDIV_PBB) = PBB MHz
71 */
72#define CONFIG_SYS_CLKDIV_PBB 1
73
74/* Reserve VM regions for NOR flash, NAND flash and SDRAM */
75#define CONFIG_SYS_NR_VM_REGIONS 3
76
77/*
78 * The PLLOPT register controls the PLL like this:
79 * icp = PLLOPT<2>
80 * ivco = PLLOPT<1:0>
81 *
82 * We want icp=1 (default) and ivco=0 (80-160 MHz) or ivco=2 (150-240MHz).
83 */
84#define CONFIG_SYS_PLL0_OPT 0x04
85
86#define CONFIG_USART_BASE ATMEL_BASE_USART1
87#define CONFIG_USART_ID 1
88
89/* User serviceable stuff */
90#define CONFIG_DOS_PARTITION
91
92#define CONFIG_CMDLINE_TAG
93#define CONFIG_SETUP_MEMORY_TAGS
94#define CONFIG_INITRD_TAG
95
96#define CONFIG_STACKSIZE (2048)
97
98#define CONFIG_BAUDRATE 115200
99#define CONFIG_BOOTARGS \
100 "root=mtd:main rootfstype=jffs2"
101#define CONFIG_BOOTCOMMAND \
102 "fsload 0x10400000 /uImage; bootm"
103
104/*
105 * Only interrupt autoboot if <space> is pressed. Otherwise, garbage
106 * data on the serial line may interrupt the boot sequence.
107 */
108#define CONFIG_BOOTDELAY 1
109#define CONFIG_AUTOBOOT
110#define CONFIG_AUTOBOOT_KEYED
111#define CONFIG_AUTOBOOT_PROMPT \
112 "Press SPACE to abort autoboot in %d seconds\n", bootdelay
113#define CONFIG_AUTOBOOT_DELAY_STR "d"
114#define CONFIG_AUTOBOOT_STOP_STR " "
115
116/*
117 * After booting the board for the first time, new ethernet addresses
118 * should be generated and assigned to the environment variables
119 * "ethaddr" and "eth1addr". This is normally done during production.
120 */
121#define CONFIG_OVERWRITE_ETHADDR_ONCE
122#define CONFIG_NET_MULTI
123
124/*
125 * BOOTP/DHCP options
126 */
127#define CONFIG_BOOTP_SUBNETMASK
128#define CONFIG_BOOTP_GATEWAY
129
130/*
131 * Command line configuration.
132 */
133#include <config_cmd_default.h>
134
135#define CONFIG_CMD_ASKENV
136#define CONFIG_CMD_DHCP
137#define CONFIG_CMD_EXT2
138#define CONFIG_CMD_FAT
139#define CONFIG_CMD_JFFS2
140#define CONFIG_CMD_MMC
141#define CONFIG_CMD_SF
142#define CONFIG_CMD_SPI
143#define CONFIG_CMD_MII
144
145#undef CONFIG_CMD_FPGA
146#undef CONFIG_CMD_SETGETDCR
147#undef CONFIG_CMD_XIMG
148
149#define CONFIG_ATMEL_USART
150#define CONFIG_MACB
151#define CONFIG_PORTMUX_PIO
152#define CONFIG_SYS_NR_PIOS 5
153#define CONFIG_SYS_HSDRAMC
154#define CONFIG_MMC
155#define CONFIG_GENERIC_ATMEL_MCI
156#define CONFIG_GENERIC_MMC
157#define CONFIG_SYS_MMC_MAX_BLK_COUNT 1
158#define CONFIG_ATMEL_SPI
159
160#define CONFIG_SPI_FLASH
161#define CONFIG_SPI_FLASH_ATMEL
162
163#define CONFIG_SYS_DCACHE_LINESZ 32
164#define CONFIG_SYS_ICACHE_LINESZ 32
165
166#define CONFIG_NR_DRAM_BANKS 1
167
168#define CONFIG_SYS_FLASH_CFI
169#define CONFIG_FLASH_CFI_DRIVER
170#define CONFIG_SYS_FLASH_PROTECTION
171
172#define CONFIG_SYS_FLASH_BASE 0x00000000
173#define CONFIG_SYS_FLASH_SIZE 0x800000
174#define CONFIG_SYS_MAX_FLASH_BANKS 1
175#define CONFIG_SYS_MAX_FLASH_SECT 135
176
177#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
178
179#define CONFIG_SYS_INTRAM_BASE INTERNAL_SRAM_BASE
180#define CONFIG_SYS_INTRAM_SIZE INTERNAL_SRAM_SIZE
181#define CONFIG_SYS_SDRAM_BASE EBI_SDRAM_BASE
182
183#define CONFIG_ENV_IS_IN_FLASH
184#define CONFIG_ENV_SIZE 65536
185#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE - CONFIG_ENV_SIZE)
186
187#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INTRAM_BASE + CONFIG_SYS_INTRAM_SIZE)
188
189#define CONFIG_SYS_MALLOC_LEN (256*1024)
190#define CONFIG_SYS_DMA_ALLOC_LEN (16384)
191
192/* Allow 4MB for the kernel run-time image */
193#define CONFIG_SYS_LOAD_ADDR (EBI_SDRAM_BASE + 0x00400000)
194#define CONFIG_SYS_BOOTPARAMS_LEN (16 * 1024)
195
196/* Other configuration settings that shouldn't have to change all that often */
197#define CONFIG_SYS_PROMPT "U-Boot> "
198#define CONFIG_SYS_CBSIZE 256
199#define CONFIG_SYS_MAXARGS 16
200#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
201#define CONFIG_SYS_LONGHELP
202
203#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
204#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x1f00000)
205
206#define CONFIG_MTD_DEVICE
207#define CONFIG_MTD_PARTITIONS
208
209#endif /* __CONFIG_H */