summaryrefslogtreecommitdiff
path: root/include/configs/favr-32-ezkit.h
blob: f364dadcca04ab9dd2b4d24c5a1bd02656246343 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
/*
 * Copyright (C) 2008 Atmel Corporation
 *
 * Configuration settings for the Favr-32 EarthLCD LCD kit.
 *
 * See file CREDITS for list of people who contributed to this project.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 2 of the License, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
 * Place, Suite 330, Boston, MA 02111-1307 USA
 */
#ifndef __CONFIG_H
#define __CONFIG_H

#include <asm/arch/hardware.h>

#define CONFIG_AVR32
#define CONFIG_AT32AP
#define CONFIG_AT32AP7000
#define CONFIG_FAVR32_EZKIT

#define CONFIG_FAVR32_EZKIT_EXT_FLASH

/*
 * Timer clock frequency. We're using the CPU-internal COUNT register
 * for this, so this is equivalent to the CPU core clock frequency
 */
#define CONFIG_SYS_HZ				1000

/*
 * Set up the PLL to run at 140 MHz, the CPU to run at the PLL
 * frequency, the HSB and PBB at 1/2, and the PBA to run at 1/4 the
 * PLL frequency.
 * (CONFIG_SYS_OSC0_HZ * CONFIG_SYS_PLL0_MUL) / CONFIG_SYS_PLL0_DIV = PLL MHz
 */
#define CONFIG_PLL
#define CONFIG_SYS_POWER_MANAGER
#define CONFIG_SYS_OSC0_HZ			20000000
#define CONFIG_SYS_PLL0_DIV			1
#define CONFIG_SYS_PLL0_MUL			7
#define CONFIG_SYS_PLL0_SUPPRESS_CYCLES	16
/*
 * Set the CPU running at:
 * PLL / (2^CONFIG_SYS_CLKDIV_CPU) = CPU MHz
 */
#define CONFIG_SYS_CLKDIV_CPU			0
/*
 * Set the HSB running at:
 * PLL / (2^CONFIG_SYS_CLKDIV_HSB) = HSB MHz
 */
#define CONFIG_SYS_CLKDIV_HSB			1
/*
 * Set the PBA running at:
 * PLL / (2^CONFIG_SYS_CLKDIV_PBA) = PBA MHz
 */
#define CONFIG_SYS_CLKDIV_PBA			2
/*
 * Set the PBB running at:
 * PLL / (2^CONFIG_SYS_CLKDIV_PBB) = PBB MHz
 */
#define CONFIG_SYS_CLKDIV_PBB			1

/* Reserve VM regions for SDRAM and NOR flash */
#define CONFIG_SYS_NR_VM_REGIONS		2

/*
 * The PLLOPT register controls the PLL like this:
 *   icp = PLLOPT<2>
 *   ivco = PLLOPT<1:0>
 *
 * We want icp=1 (default) and ivco=0 (80-160 MHz) or ivco=2 (150-240MHz).
 */
#define CONFIG_SYS_PLL0_OPT			0x04

#define CONFIG_USART_BASE		ATMEL_BASE_USART3
#define CONFIG_USART_ID			3

/* User serviceable stuff */
#define CONFIG_DOS_PARTITION

#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG

#define CONFIG_STACKSIZE		(2048)

#define CONFIG_BAUDRATE			115200
#define CONFIG_BOOTARGS							\
	"root=/dev/mtdblock1 rootfstype=jffs fbmem=1800k"

#define CONFIG_BOOTCOMMAND						\
	"fsload; bootm $(fileaddr)"

/*
 * Only interrupt autoboot if <space> is pressed. Otherwise, garbage
 * data on the serial line may interrupt the boot sequence.
 */
#define CONFIG_BOOTDELAY		1
#define CONFIG_AUTOBOOT
#define CONFIG_AUTOBOOT_KEYED
#define CONFIG_AUTOBOOT_PROMPT		\
	"Press SPACE to abort autoboot in %d seconds\n", bootdelay
#define CONFIG_AUTOBOOT_DELAY_STR	"d"
#define CONFIG_AUTOBOOT_STOP_STR	" "

/*
 * After booting the board for the first time, new ethernet addresses
 * should be generated and assigned to the environment variables
 * "ethaddr" and "eth1addr". This is normally done during production.
 */
#define CONFIG_OVERWRITE_ETHADDR_ONCE
#define CONFIG_NET_MULTI

/*
 * BOOTP options
 */
#define CONFIG_BOOTP_SUBNETMASK
#define CONFIG_BOOTP_GATEWAY


/*
 * Command line configuration.
 */
#include <config_cmd_default.h>

#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_EXT2
#define CONFIG_CMD_FAT
#define CONFIG_CMD_JFFS2
#define CONFIG_CMD_MMC

#undef CONFIG_CMD_FPGA
#undef CONFIG_CMD_SETGETDCR
#undef CONFIG_CMD_SOURCE
#undef CONFIG_CMD_XIMG

#define CONFIG_ATMEL_USART
#define CONFIG_MACB
#define CONFIG_PORTMUX_PIO
#define CONFIG_SYS_NR_PIOS			5
#define CONFIG_SYS_HSDRAMC
#define CONFIG_MMC
#define CONFIG_ATMEL_MCI

#define CONFIG_SYS_DCACHE_LINESZ		32
#define CONFIG_SYS_ICACHE_LINESZ		32

#define CONFIG_NR_DRAM_BANKS		1

/* External flash on Favr-32 */
#if 0
#define CONFIG_SYS_FLASH_CFI			1
#define CONFIG_FLASH_CFI_DRIVER		1
#endif

#define CONFIG_SYS_FLASH_BASE			0x00000000
#define CONFIG_SYS_FLASH_SIZE			0x800000
#define CONFIG_SYS_MAX_FLASH_BANKS		1
#define CONFIG_SYS_MAX_FLASH_SECT		135

#define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE

#define CONFIG_SYS_INTRAM_BASE			INTERNAL_SRAM_BASE
#define CONFIG_SYS_INTRAM_SIZE			INTERNAL_SRAM_SIZE
#define CONFIG_SYS_SDRAM_BASE			EBI_SDRAM_BASE

#define CONFIG_ENV_IS_IN_FLASH
#define CONFIG_ENV_SIZE			65536
#define CONFIG_ENV_ADDR			(CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE - CONFIG_ENV_SIZE)

#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INTRAM_BASE + CONFIG_SYS_INTRAM_SIZE)

#define CONFIG_SYS_MALLOC_LEN			(256*1024)
#define CONFIG_SYS_DMA_ALLOC_LEN		(16384)

/* Allow 4MB for the kernel run-time image */
#define CONFIG_SYS_LOAD_ADDR			(EBI_SDRAM_BASE + 0x00400000)
#define CONFIG_SYS_BOOTPARAMS_LEN		(16 * 1024)

/* Other configuration settings that shouldn't have to change all that often */
#define CONFIG_SYS_PROMPT			"U-Boot> "
#define CONFIG_SYS_CBSIZE			256
#define CONFIG_SYS_MAXARGS			16
#define CONFIG_SYS_PBSIZE			(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_LONGHELP

#define CONFIG_SYS_MEMTEST_START		EBI_SDRAM_BASE
#define CONFIG_SYS_MEMTEST_END			(CONFIG_SYS_MEMTEST_START + 0x700000)
#define CONFIG_SYS_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 }

#endif /* __CONFIG_H */