]>
Commit | Line | Data |
---|---|---|
0eb5717a HCE |
1 | /* |
2 | * Copyright (C) 2008 Atmel Corporation | |
3 | * | |
4 | * Configuration settings for the Favr-32 EarthLCD LCD kit. | |
5 | * | |
6 | * See file CREDITS for list of people who contributed to this project. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify it | |
9 | * under the terms of the GNU General Public License as published by the Free | |
10 | * Software Foundation; either version 2 of the License, or (at your option) | |
11 | * any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
14 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
15 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
16 | * more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License along with | |
19 | * this program; if not, write to the Free Software Foundation, Inc., 59 Temple | |
20 | * Place, Suite 330, Boston, MA 02111-1307 USA | |
21 | */ | |
22 | #ifndef __CONFIG_H | |
23 | #define __CONFIG_H | |
24 | ||
25 | #include <asm/arch/memory-map.h> | |
26 | ||
27 | #define CONFIG_AVR32 1 | |
28 | #define CONFIG_AT32AP 1 | |
29 | #define CONFIG_AT32AP7000 1 | |
30 | #define CONFIG_FAVR32_EZKIT 1 | |
31 | ||
32 | #define CONFIG_FAVR32_EZKIT_EXT_FLASH 1 | |
33 | ||
34 | /* | |
35 | * Timer clock frequency. We're using the CPU-internal COUNT register | |
36 | * for this, so this is equivalent to the CPU core clock frequency | |
37 | */ | |
38 | #define CFG_HZ 1000 | |
39 | ||
40 | /* | |
41 | * Set up the PLL to run at 140 MHz, the CPU to run at the PLL | |
42 | * frequency, the HSB and PBB at 1/2, and the PBA to run at 1/4 the | |
43 | * PLL frequency. | |
44 | * (CFG_OSC0_HZ * CFG_PLL0_MUL) / CFG_PLL0_DIV = PLL MHz | |
45 | */ | |
46 | #define CONFIG_PLL 1 | |
47 | #define CFG_POWER_MANAGER 1 | |
48 | #define CFG_OSC0_HZ 20000000 | |
49 | #define CFG_PLL0_DIV 1 | |
50 | #define CFG_PLL0_MUL 7 | |
51 | #define CFG_PLL0_SUPPRESS_CYCLES 16 | |
52 | /* | |
53 | * Set the CPU running at: | |
54 | * PLL / (2^CFG_CLKDIV_CPU) = CPU MHz | |
55 | */ | |
56 | #define CFG_CLKDIV_CPU 0 | |
57 | /* | |
58 | * Set the HSB running at: | |
59 | * PLL / (2^CFG_CLKDIV_HSB) = HSB MHz | |
60 | */ | |
61 | #define CFG_CLKDIV_HSB 1 | |
62 | /* | |
63 | * Set the PBA running at: | |
64 | * PLL / (2^CFG_CLKDIV_PBA) = PBA MHz | |
65 | */ | |
66 | #define CFG_CLKDIV_PBA 2 | |
67 | /* | |
68 | * Set the PBB running at: | |
69 | * PLL / (2^CFG_CLKDIV_PBB) = PBB MHz | |
70 | */ | |
71 | #define CFG_CLKDIV_PBB 1 | |
72 | ||
73 | /* | |
74 | * The PLLOPT register controls the PLL like this: | |
75 | * icp = PLLOPT<2> | |
76 | * ivco = PLLOPT<1:0> | |
77 | * | |
78 | * We want icp=1 (default) and ivco=0 (80-160 MHz) or ivco=2 (150-240MHz). | |
79 | */ | |
80 | #define CFG_PLL0_OPT 0x04 | |
81 | ||
82 | #undef CONFIG_USART0 | |
83 | #undef CONFIG_USART1 | |
84 | #undef CONFIG_USART2 | |
85 | #define CONFIG_USART3 1 | |
86 | ||
87 | /* User serviceable stuff */ | |
88 | #define CONFIG_DOS_PARTITION 1 | |
89 | ||
90 | #define CONFIG_CMDLINE_TAG 1 | |
91 | #define CONFIG_SETUP_MEMORY_TAGS 1 | |
92 | #define CONFIG_INITRD_TAG 1 | |
93 | ||
94 | #define CONFIG_STACKSIZE (2048) | |
95 | ||
96 | #define CONFIG_BAUDRATE 115200 | |
97 | #define CONFIG_BOOTARGS \ | |
98 | "root=/dev/mtdblock1 rootfstype=jffs fbmem=1800k" | |
99 | ||
100 | #define CONFIG_BOOTCOMMAND \ | |
101 | "fsload; bootm $(fileaddr)" | |
102 | ||
103 | /* | |
104 | * Only interrupt autoboot if <space> is pressed. Otherwise, garbage | |
105 | * data on the serial line may interrupt the boot sequence. | |
106 | */ | |
107 | #define CONFIG_BOOTDELAY 1 | |
108 | #define CONFIG_AUTOBOOT 1 | |
109 | #define CONFIG_AUTOBOOT_KEYED 1 | |
110 | #define CONFIG_AUTOBOOT_PROMPT \ | |
25da0b84 | 111 | "Press SPACE to abort autoboot in %d seconds\n", bootdelay |
0eb5717a HCE |
112 | #define CONFIG_AUTOBOOT_DELAY_STR "d" |
113 | #define CONFIG_AUTOBOOT_STOP_STR " " | |
114 | ||
115 | /* | |
116 | * After booting the board for the first time, new ethernet addresses | |
117 | * should be generated and assigned to the environment variables | |
118 | * "ethaddr" and "eth1addr". This is normally done during production. | |
119 | */ | |
120 | #define CONFIG_OVERWRITE_ETHADDR_ONCE 1 | |
121 | #define CONFIG_NET_MULTI 1 | |
122 | ||
123 | /* | |
124 | * BOOTP options | |
125 | */ | |
126 | #define CONFIG_BOOTP_SUBNETMASK | |
127 | #define CONFIG_BOOTP_GATEWAY | |
128 | ||
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 | ||
142 | #undef CONFIG_CMD_AUTOSCRIPT | |
143 | #undef CONFIG_CMD_FPGA | |
144 | #undef CONFIG_CMD_SETGETDCR | |
145 | #undef CONFIG_CMD_XIMG | |
146 | ||
147 | #define CONFIG_ATMEL_USART 1 | |
148 | #define CONFIG_MACB 1 | |
149 | #define CONFIG_PIO2 1 | |
150 | #define CFG_NR_PIOS 5 | |
151 | #define CFG_HSDRAMC 1 | |
152 | #define CONFIG_MMC 1 | |
153 | #define CONFIG_ATMEL_MCI 1 | |
154 | ||
155 | #define CFG_DCACHE_LINESZ 32 | |
156 | #define CFG_ICACHE_LINESZ 32 | |
157 | ||
158 | #define CONFIG_NR_DRAM_BANKS 1 | |
159 | ||
160 | /* External flash on Favr-32 */ | |
161 | #if 0 | |
162 | #define CFG_FLASH_CFI 1 | |
ee9536a2 | 163 | #define CONFIG_FLASH_CFI_DRIVER 1 |
0eb5717a HCE |
164 | #endif |
165 | ||
166 | #define CFG_FLASH_BASE 0x00000000 | |
167 | #define CFG_FLASH_SIZE 0x800000 | |
168 | #define CFG_MAX_FLASH_BANKS 1 | |
169 | #define CFG_MAX_FLASH_SECT 135 | |
170 | ||
171 | #define CFG_MONITOR_BASE CFG_FLASH_BASE | |
172 | ||
173 | #define CFG_INTRAM_BASE INTERNAL_SRAM_BASE | |
174 | #define CFG_INTRAM_SIZE INTERNAL_SRAM_SIZE | |
175 | #define CFG_SDRAM_BASE EBI_SDRAM_BASE | |
176 | ||
5a1aceb0 | 177 | #define CONFIG_ENV_IS_IN_FLASH 1 |
0e8d1586 JCPV |
178 | #define CONFIG_ENV_SIZE 65536 |
179 | #define CONFIG_ENV_ADDR (CFG_FLASH_BASE + CFG_FLASH_SIZE - CONFIG_ENV_SIZE) | |
0eb5717a HCE |
180 | |
181 | #define CFG_INIT_SP_ADDR (CFG_INTRAM_BASE + CFG_INTRAM_SIZE) | |
182 | ||
183 | #define CFG_MALLOC_LEN (256*1024) | |
184 | #define CFG_DMA_ALLOC_LEN (16384) | |
185 | ||
186 | /* Allow 4MB for the kernel run-time image */ | |
187 | #define CFG_LOAD_ADDR (EBI_SDRAM_BASE + 0x00400000) | |
188 | #define CFG_BOOTPARAMS_LEN (16 * 1024) | |
189 | ||
190 | /* Other configuration settings that shouldn't have to change all that often */ | |
191 | #define CFG_PROMPT "U-Boot> " | |
192 | #define CFG_CBSIZE 256 | |
193 | #define CFG_MAXARGS 16 | |
194 | #define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) | |
195 | #define CFG_LONGHELP 1 | |
196 | ||
197 | #define CFG_MEMTEST_START EBI_SDRAM_BASE | |
198 | #define CFG_MEMTEST_END (CFG_MEMTEST_START + 0x700000) | |
199 | #define CFG_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 } | |
200 | ||
201 | #endif /* __CONFIG_H */ |