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Commit | Line | Data |
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5c374c9e JM |
1 | /* |
2 | * Copyright (C) 2008 Miromico AG | |
3 | * | |
4 | * Configuration settings for the Miromico Hammerhead AVR32 board | |
5 | * | |
1a459660 | 6 | * SPDX-License-Identifier: GPL-2.0+ |
5c374c9e JM |
7 | */ |
8 | #ifndef __CONFIG_H | |
9 | #define __CONFIG_H | |
10 | ||
bf018332 AB |
11 | #define CONFIG_AT32AP |
12 | #define CONFIG_AT32AP7000 | |
13 | #define CONFIG_HAMMERHEAD | |
5c374c9e | 14 | |
5c374c9e JM |
15 | /* |
16 | * Set up the PLL to run at 125 MHz, the CPU to run at the PLL | |
17 | * frequency, the HSB and PBB busses to run at 1/2 the PLL frequency | |
18 | * and the PBA bus to run at 1/4 the PLL frequency. | |
19 | */ | |
bf018332 AB |
20 | #define CONFIG_PLL |
21 | #define CONFIG_SYS_POWER_MANAGER | |
6d0f6bcf JCPV |
22 | #define CONFIG_SYS_OSC0_HZ 25000000 |
23 | #define CONFIG_SYS_PLL0_DIV 1 | |
24 | #define CONFIG_SYS_PLL0_MUL 5 | |
25 | #define CONFIG_SYS_PLL0_SUPPRESS_CYCLES 16 | |
26 | #define CONFIG_SYS_CLKDIV_CPU 0 | |
27 | #define CONFIG_SYS_CLKDIV_HSB 1 | |
28 | #define CONFIG_SYS_CLKDIV_PBA 2 | |
29 | #define CONFIG_SYS_CLKDIV_PBB 1 | |
5c374c9e | 30 | |
1f36f73f HS |
31 | /* Reserve VM regions for SDRAM and NOR flash */ |
32 | #define CONFIG_SYS_NR_VM_REGIONS 2 | |
33 | ||
5c374c9e JM |
34 | /* |
35 | * The PLLOPT register controls the PLL like this: | |
36 | * icp = PLLOPT<2> | |
37 | * ivco = PLLOPT<1:0> | |
38 | * | |
39 | * We want icp=1 (default) and ivco=0 (80-160 MHz) or ivco=2 (150-240MHz). | |
40 | */ | |
6d0f6bcf | 41 | #define CONFIG_SYS_PLL0_OPT 0x04 |
5c374c9e | 42 | |
f4278b71 AB |
43 | #define CONFIG_USART_BASE ATMEL_BASE_USART1 |
44 | #define CONFIG_USART_ID 1 | |
5c374c9e JM |
45 | |
46 | #define CONFIG_HOSTNAME hammerhead | |
47 | ||
48 | /* User serviceable stuff */ | |
bf018332 | 49 | #define CONFIG_DOS_PARTITION |
5c374c9e | 50 | |
bf018332 AB |
51 | #define CONFIG_CMDLINE_TAG |
52 | #define CONFIG_SETUP_MEMORY_TAGS | |
53 | #define CONFIG_INITRD_TAG | |
5c374c9e JM |
54 | |
55 | #define CONFIG_STACKSIZE (2048) | |
56 | ||
57 | #define CONFIG_BAUDRATE 115200 | |
58 | #define CONFIG_BOOTARGS \ | |
59 | "console=ttyS0 root=mtd1 rootfstype=jffs2" | |
60 | #define CONFIG_BOOTCOMMAND \ | |
61 | "fsload; bootm" | |
62 | ||
63 | /* | |
64 | * Only interrupt autoboot if <space> is pressed. Otherwise, garbage | |
65 | * data on the serial line may interrupt the boot sequence. | |
66 | */ | |
67 | #define CONFIG_BOOTDELAY 1 | |
bf018332 AB |
68 | #define CONFIG_AUTOBOOT |
69 | #define CONFIG_AUTOBOOT_KEYED | |
5c374c9e | 70 | #define CONFIG_AUTOBOOT_PROMPT \ |
33eac2b3 | 71 | "Press SPACE to abort autoboot in %d seconds\n", bootdelay |
5c374c9e JM |
72 | #define CONFIG_AUTOBOOT_DELAY_STR "d" |
73 | #define CONFIG_AUTOBOOT_STOP_STR " " | |
74 | ||
75 | /* | |
76 | * After booting the board for the first time, new ethernet address | |
77 | * should be generated and assigned to the environment variables | |
78 | * "ethaddr". This is normally done during production. | |
79 | */ | |
bf018332 | 80 | #define CONFIG_OVERWRITE_ETHADDR_ONCE |
5c374c9e JM |
81 | |
82 | /* | |
83 | * BOOTP/DHCP options | |
84 | */ | |
85 | #define CONFIG_BOOTP_SUBNETMASK | |
86 | #define CONFIG_BOOTP_GATEWAY | |
87 | ||
88 | /* | |
89 | * Command line configuration. | |
90 | */ | |
91 | #include <config_cmd_default.h> | |
92 | ||
93 | #define CONFIG_CMD_ASKENV | |
94 | #define CONFIG_CMD_DHCP | |
95 | #define CONFIG_CMD_EXT2 | |
96 | #define CONFIG_CMD_FAT | |
97 | #define CONFIG_CMD_JFFS2 | |
98 | #define CONFIG_CMD_MMC | |
99 | #undef CONFIG_CMD_FPGA | |
100 | #undef CONFIG_CMD_SETGETDCR | |
101 | ||
bf018332 AB |
102 | #define CONFIG_ATMEL_USART |
103 | #define CONFIG_MACB | |
104 | #define CONFIG_PORTMUX_PIO | |
6d0f6bcf | 105 | #define CONFIG_SYS_NR_PIOS 5 |
bf018332 AB |
106 | #define CONFIG_SYS_HSDRAMC |
107 | #define CONFIG_MMC | |
72fa4679 SS |
108 | #define CONFIG_GENERIC_ATMEL_MCI |
109 | #define CONFIG_GENERIC_MMC | |
5c374c9e | 110 | |
6d0f6bcf JCPV |
111 | #define CONFIG_SYS_DCACHE_LINESZ 32 |
112 | #define CONFIG_SYS_ICACHE_LINESZ 32 | |
5c374c9e JM |
113 | |
114 | #define CONFIG_NR_DRAM_BANKS 1 | |
115 | ||
bf018332 AB |
116 | #define CONFIG_SYS_FLASH_CFI |
117 | #define CONFIG_FLASH_CFI_DRIVER | |
5c374c9e | 118 | |
6d0f6bcf JCPV |
119 | #define CONFIG_SYS_FLASH_BASE 0x00000000 |
120 | #define CONFIG_SYS_FLASH_SIZE 0x800000 | |
121 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 | |
122 | #define CONFIG_SYS_MAX_FLASH_SECT 135 | |
5c374c9e | 123 | |
6d0f6bcf | 124 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE |
15cc55ac | 125 | #define CONFIG_SYS_TEXT_BASE 0x00000000 |
5c374c9e | 126 | |
6d0f6bcf JCPV |
127 | #define CONFIG_SYS_INTRAM_BASE 0x24000000 |
128 | #define CONFIG_SYS_INTRAM_SIZE 0x8000 | |
5c374c9e | 129 | |
6d0f6bcf | 130 | #define CONFIG_SYS_SDRAM_BASE 0x10000000 |
5c374c9e | 131 | |
bf018332 | 132 | #define CONFIG_ENV_IS_IN_FLASH |
0e8d1586 | 133 | #define CONFIG_ENV_SIZE 65536 |
6d0f6bcf | 134 | #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE - CONFIG_ENV_SIZE) |
5c374c9e | 135 | |
6d0f6bcf | 136 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INTRAM_BASE + CONFIG_SYS_INTRAM_SIZE) |
5c374c9e | 137 | |
6d0f6bcf | 138 | #define CONFIG_SYS_MALLOC_LEN (256*1024) |
5c374c9e | 139 | |
5c374c9e JM |
140 | |
141 | /* Allow 4MB for the kernel run-time image */ | |
6d0f6bcf JCPV |
142 | #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x00400000) |
143 | #define CONFIG_SYS_BOOTPARAMS_LEN (16 * 1024) | |
5c374c9e JM |
144 | |
145 | /* Other configuration settings that shouldn't have to change all that often */ | |
6d0f6bcf JCPV |
146 | #define CONFIG_SYS_PROMPT "Hammerhead> " |
147 | #define CONFIG_SYS_CBSIZE 256 | |
148 | #define CONFIG_SYS_MAXARGS 16 | |
149 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) | |
bf018332 | 150 | #define CONFIG_SYS_LONGHELP |
5c374c9e | 151 | |
6d0f6bcf JCPV |
152 | #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE |
153 | #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x1f00000) | |
5c374c9e | 154 | |
6d0f6bcf | 155 | #define CONFIG_SYS_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 } |
5c374c9e JM |
156 | |
157 | #endif /* __CONFIG_H */ |