2 * Copyright (C) 2007 Atmel Corporation
4 * Configuration settings for the ATSTK1003 CPU daughterboard
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 #define CONFIG_AVR32 1
28 #define CONFIG_AT32AP 1
29 #define CONFIG_AT32AP7001 1
30 #define CONFIG_ATSTK1003 1
31 #define CONFIG_ATSTK1000 1
33 #define CONFIG_ATSTK1000_EXT_FLASH 1
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
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
45 * (CFG_OSC0_HZ * CFG_PLL0_MUL) / CFG_PLL0_DIV = PLL MHz
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
54 * Set the CPU running at:
55 * PLL / (2^CFG_CLKDIV_CPU) = CPU MHz
57 #define CFG_CLKDIV_CPU 0
59 * Set the HSB running at:
60 * PLL / (2^CFG_CLKDIV_HSB) = HSB MHz
62 #define CFG_CLKDIV_HSB 1
64 * Set the PBA running at:
65 * PLL / (2^CFG_CLKDIV_PBA) = PBA MHz
67 #define CFG_CLKDIV_PBA 2
69 * Set the PBB running at:
70 * PLL / (2^CFG_CLKDIV_PBB) = PBB MHz
72 #define CFG_CLKDIV_PBB 1
75 * The PLLOPT register controls the PLL like this:
79 * We want icp=1 (default) and ivco=0 (80-160 MHz) or ivco=2 (150-240MHz).
81 #define CFG_PLL0_OPT 0x04
84 #define CONFIG_USART1 1
88 /* User serviceable stuff */
89 #define CONFIG_DOS_PARTITION 1
91 #define CONFIG_CMDLINE_TAG 1
92 #define CONFIG_SETUP_MEMORY_TAGS 1
93 #define CONFIG_INITRD_TAG 1
95 #define CONFIG_STACKSIZE (2048)
97 #define CONFIG_BAUDRATE 115200
98 #define CONFIG_BOOTARGS \
99 "console=ttyS0 root=/dev/mmcblk0p1 rootwait"
101 #define CONFIG_BOOTCOMMAND \
102 "mmcinit; ext2load mmc 0:1 0x10400000 /boot/uImage; bootm"
105 * Only interrupt autoboot if <space> is pressed. Otherwise, garbage
106 * data on the serial line may interrupt the boot sequence.
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 " "
117 * Command line configuration.
119 #include <config_cmd_default.h>
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
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
133 #define CONFIG_ATMEL_USART 1
134 #define CONFIG_PIO2 1
135 #define CFG_HSDRAMC 1
138 #define CFG_DCACHE_LINESZ 32
139 #define CFG_ICACHE_LINESZ 32
141 #define CONFIG_NR_DRAM_BANKS 1
143 /* External flash on STK1000 */
145 #define CFG_FLASH_CFI 1
146 #define CFG_FLASH_CFI_DRIVER 1
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
154 #define CFG_MONITOR_BASE CFG_FLASH_BASE
156 #define CFG_INTRAM_BASE 0x24000000
157 #define CFG_INTRAM_SIZE 0x8000
159 #define CFG_SDRAM_BASE 0x10000000
161 #define CFG_ENV_IS_IN_FLASH 1
162 #define CFG_ENV_SIZE 65536
163 #define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_FLASH_SIZE - CFG_ENV_SIZE)
165 #define CFG_INIT_SP_ADDR (CFG_INTRAM_BASE + CFG_INTRAM_SIZE)
167 #define CFG_MALLOC_LEN (256*1024)
169 /* Allow 4MB for the kernel run-time image */
170 #define CFG_LOAD_ADDR (CFG_SDRAM_BASE + 0x00400000)
171 #define CFG_BOOTPARAMS_LEN (16 * 1024)
173 /* Other configuration settings that shouldn't have to change all that often */
174 #define CFG_PROMPT "U-Boot> "
175 #define CFG_CBSIZE 256
176 #define CFG_MAXARGS 16
177 #define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
178 #define CFG_LONGHELP 1
180 #define CFG_MEMTEST_START CFG_SDRAM_BASE
181 #define CFG_MEMTEST_END (CFG_MEMTEST_START + 0x700000)
182 #define CFG_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 }
184 #endif /* __CONFIG_H */