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Haavard Skinnemoen64ff2352007-10-29 13:02:54 +01001/*
2 * Copyright (C) 2007 Atmel Corporation
3 *
4 * Configuration settings for the ATSTK1003 CPU daughterboard
5 *
6 * See file CREDITS for list of people who contributed to this
7 * project.
8 *
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.
13 *
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.
18 *
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,
22 * MA 02111-1307 USA
23 */
24#ifndef __CONFIG_H
25#define __CONFIG_H
26
27#define CONFIG_AVR32 1
28#define CONFIG_AT32AP 1
29#define CONFIG_AT32AP7002 1
30#define CONFIG_ATSTK1004 1
31#define CONFIG_ATSTK1000 1
32
33#define CONFIG_ATSTK1000_EXT_FLASH 1
34
35/*
36 * Timer clock frequency. We're using the CPU-internal COUNT register
37 * for this, so this is equivalent to the CPU core clock frequency
38 */
39#define CFG_HZ 1000
40
41/*
42 * Set up the PLL to run at 140 MHz, the CPU to run at the PLL
43 * frequency, the HSB and PBB at 1/2, and the PBA to run at 1/4 the
44 * PLL frequency.
45 * (CFG_OSC0_HZ * CFG_PLL0_MUL) / CFG_PLL0_DIV = PLL MHz
46 */
47#define CONFIG_PLL 1
48#define CFG_POWER_MANAGER 1
49#define CFG_OSC0_HZ 20000000
50#define CFG_PLL0_DIV 1
51#define CFG_PLL0_MUL 7
52#define CFG_PLL0_SUPPRESS_CYCLES 16
53/*
54 * Set the CPU running at:
55 * PLL / (2^CFG_CLKDIV_CPU) = CPU MHz
56 */
57#define CFG_CLKDIV_CPU 0
58/*
59 * Set the HSB running at:
60 * PLL / (2^CFG_CLKDIV_HSB) = HSB MHz
61 */
62#define CFG_CLKDIV_HSB 1
63/*
64 * Set the PBA running at:
65 * PLL / (2^CFG_CLKDIV_PBA) = PBA MHz
66 */
67#define CFG_CLKDIV_PBA 2
68/*
69 * Set the PBB running at:
70 * PLL / (2^CFG_CLKDIV_PBB) = PBB MHz
71 */
72#define CFG_CLKDIV_PBB 1
73
74/*
75 * The PLLOPT register controls the PLL like this:
76 * icp = PLLOPT<2>
77 * ivco = PLLOPT<1:0>
78 *
79 * We want icp=1 (default) and ivco=0 (80-160 MHz) or ivco=2 (150-240MHz).
80 */
81#define CFG_PLL0_OPT 0x04
82
83#undef CONFIG_USART0
84#define CONFIG_USART1 1
85#undef CONFIG_USART2
86#undef CONFIG_USART3
87
88/* User serviceable stuff */
89#define CONFIG_DOS_PARTITION 1
90
91#define CONFIG_CMDLINE_TAG 1
92#define CONFIG_SETUP_MEMORY_TAGS 1
93#define CONFIG_INITRD_TAG 1
94
95#define CONFIG_STACKSIZE (2048)
96
97#define CONFIG_BAUDRATE 115200
98#define CONFIG_BOOTARGS \
99 "console=ttyS0 root=/dev/mmcblk0p1 rootwait"
100
101#define CONFIG_BOOTCOMMAND \
102 "mmcinit; ext2load mmc 0:1 0x10200000 /boot/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 1
110#define CONFIG_AUTOBOOT_KEYED 1
111#define CONFIG_AUTOBOOT_PROMPT \
112 "Press SPACE to abort autoboot in %d seconds\n"
113#define CONFIG_AUTOBOOT_DELAY_STR "d"
114#define CONFIG_AUTOBOOT_STOP_STR " "
115
116/*
117 * Command line configuration.
118 */
119#include <config_cmd_default.h>
120
121#define CONFIG_CMD_ASKENV
122#define CONFIG_CMD_EXT2
123#define CONFIG_CMD_FAT
124#define CONFIG_CMD_JFFS2
125#define CONFIG_CMD_MMC
126
127#undef CONFIG_CMD_FPGA
128#undef CONFIG_CMD_NET
129#undef CONFIG_CMD_NFS
130#undef CONFIG_CMD_SETGETDCR
131#undef CONFIG_CMD_XIMG
132
133#define CONFIG_ATMEL_USART 1
134#define CONFIG_PIO2 1
135#define CFG_HSDRAMC 1
136#define CONFIG_MMC 1
137
138#define CFG_DCACHE_LINESZ 32
139#define CFG_ICACHE_LINESZ 32
140
141#define CONFIG_NR_DRAM_BANKS 1
142
143/* External flash on STK1000 */
144#if 0
145#define CFG_FLASH_CFI 1
146#define CFG_FLASH_CFI_DRIVER 1
147#endif
148
149#define CFG_FLASH_BASE 0x00000000
150#define CFG_FLASH_SIZE 0x800000
151#define CFG_MAX_FLASH_BANKS 1
152#define CFG_MAX_FLASH_SECT 135
153
154#define CFG_MONITOR_BASE CFG_FLASH_BASE
155
156#define CFG_INTRAM_BASE 0x24000000
157#define CFG_INTRAM_SIZE 0x8000
158
159#define CFG_SDRAM_BASE 0x10000000
160#define CFG_SDRAM_16BIT 1
161
162#define CFG_ENV_IS_IN_FLASH 1
163#define CFG_ENV_SIZE 65536
164#define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_FLASH_SIZE - CFG_ENV_SIZE)
165
166#define CFG_INIT_SP_ADDR (CFG_INTRAM_BASE + CFG_INTRAM_SIZE)
167
168#define CFG_MALLOC_LEN (256*1024)
169
Haavard Skinnemoenb2e1d5b2007-11-22 17:04:13 +0100170/* Allow 2MB for the kernel run-time image */
Haavard Skinnemoen64ff2352007-10-29 13:02:54 +0100171#define CFG_LOAD_ADDR (CFG_SDRAM_BASE + 0x00200000)
172#define CFG_BOOTPARAMS_LEN (16 * 1024)
173
174/* Other configuration settings that shouldn't have to change all that often */
175#define CFG_PROMPT "Uboot> "
176#define CFG_CBSIZE 256
177#define CFG_MAXARGS 16
178#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
179#define CFG_LONGHELP 1
180
181#define CFG_MEMTEST_START CFG_SDRAM_BASE
182#define CFG_MEMTEST_END (CFG_MEMTEST_START + 0x700000)
183#define CFG_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 }
184
185#endif /* __CONFIG_H */