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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_AVR32 |
12 | #define CONFIG_AT32AP | |
13 | #define CONFIG_AT32AP7000 | |
14 | #define CONFIG_HAMMERHEAD | |
5c374c9e | 15 | |
5c374c9e JM |
16 | /* |
17 | * Set up the PLL to run at 125 MHz, the CPU to run at the PLL | |
18 | * frequency, the HSB and PBB busses to run at 1/2 the PLL frequency | |
19 | * and the PBA bus to run at 1/4 the PLL frequency. | |
20 | */ | |
bf018332 AB |
21 | #define CONFIG_PLL |
22 | #define CONFIG_SYS_POWER_MANAGER | |
6d0f6bcf JCPV |
23 | #define CONFIG_SYS_OSC0_HZ 25000000 |
24 | #define CONFIG_SYS_PLL0_DIV 1 | |
25 | #define CONFIG_SYS_PLL0_MUL 5 | |
26 | #define CONFIG_SYS_PLL0_SUPPRESS_CYCLES 16 | |
27 | #define CONFIG_SYS_CLKDIV_CPU 0 | |
28 | #define CONFIG_SYS_CLKDIV_HSB 1 | |
29 | #define CONFIG_SYS_CLKDIV_PBA 2 | |
30 | #define CONFIG_SYS_CLKDIV_PBB 1 | |
5c374c9e | 31 | |
1f36f73f HS |
32 | /* Reserve VM regions for SDRAM and NOR flash */ |
33 | #define CONFIG_SYS_NR_VM_REGIONS 2 | |
34 | ||
5c374c9e JM |
35 | /* |
36 | * The PLLOPT register controls the PLL like this: | |
37 | * icp = PLLOPT<2> | |
38 | * ivco = PLLOPT<1:0> | |
39 | * | |
40 | * We want icp=1 (default) and ivco=0 (80-160 MHz) or ivco=2 (150-240MHz). | |
41 | */ | |
6d0f6bcf | 42 | #define CONFIG_SYS_PLL0_OPT 0x04 |
5c374c9e | 43 | |
f4278b71 AB |
44 | #define CONFIG_USART_BASE ATMEL_BASE_USART1 |
45 | #define CONFIG_USART_ID 1 | |
5c374c9e JM |
46 | |
47 | #define CONFIG_HOSTNAME hammerhead | |
48 | ||
49 | /* User serviceable stuff */ | |
bf018332 | 50 | #define CONFIG_DOS_PARTITION |
5c374c9e | 51 | |
bf018332 AB |
52 | #define CONFIG_CMDLINE_TAG |
53 | #define CONFIG_SETUP_MEMORY_TAGS | |
54 | #define CONFIG_INITRD_TAG | |
5c374c9e JM |
55 | |
56 | #define CONFIG_STACKSIZE (2048) | |
57 | ||
58 | #define CONFIG_BAUDRATE 115200 | |
59 | #define CONFIG_BOOTARGS \ | |
60 | "console=ttyS0 root=mtd1 rootfstype=jffs2" | |
61 | #define CONFIG_BOOTCOMMAND \ | |
62 | "fsload; bootm" | |
63 | ||
64 | /* | |
65 | * Only interrupt autoboot if <space> is pressed. Otherwise, garbage | |
66 | * data on the serial line may interrupt the boot sequence. | |
67 | */ | |
68 | #define CONFIG_BOOTDELAY 1 | |
bf018332 AB |
69 | #define CONFIG_AUTOBOOT |
70 | #define CONFIG_AUTOBOOT_KEYED | |
5c374c9e | 71 | #define CONFIG_AUTOBOOT_PROMPT \ |
33eac2b3 | 72 | "Press SPACE to abort autoboot in %d seconds\n", bootdelay |
5c374c9e JM |
73 | #define CONFIG_AUTOBOOT_DELAY_STR "d" |
74 | #define CONFIG_AUTOBOOT_STOP_STR " " | |
75 | ||
76 | /* | |
77 | * After booting the board for the first time, new ethernet address | |
78 | * should be generated and assigned to the environment variables | |
79 | * "ethaddr". This is normally done during production. | |
80 | */ | |
bf018332 | 81 | #define CONFIG_OVERWRITE_ETHADDR_ONCE |
5c374c9e JM |
82 | |
83 | /* | |
84 | * BOOTP/DHCP options | |
85 | */ | |
86 | #define CONFIG_BOOTP_SUBNETMASK | |
87 | #define CONFIG_BOOTP_GATEWAY | |
88 | ||
89 | /* | |
90 | * Command line configuration. | |
91 | */ | |
92 | #include <config_cmd_default.h> | |
93 | ||
94 | #define CONFIG_CMD_ASKENV | |
95 | #define CONFIG_CMD_DHCP | |
96 | #define CONFIG_CMD_EXT2 | |
97 | #define CONFIG_CMD_FAT | |
98 | #define CONFIG_CMD_JFFS2 | |
99 | #define CONFIG_CMD_MMC | |
100 | #undef CONFIG_CMD_FPGA | |
101 | #undef CONFIG_CMD_SETGETDCR | |
102 | ||
bf018332 AB |
103 | #define CONFIG_ATMEL_USART |
104 | #define CONFIG_MACB | |
105 | #define CONFIG_PORTMUX_PIO | |
6d0f6bcf | 106 | #define CONFIG_SYS_NR_PIOS 5 |
bf018332 AB |
107 | #define CONFIG_SYS_HSDRAMC |
108 | #define CONFIG_MMC | |
72fa4679 SS |
109 | #define CONFIG_GENERIC_ATMEL_MCI |
110 | #define CONFIG_GENERIC_MMC | |
5c374c9e | 111 | |
6d0f6bcf JCPV |
112 | #define CONFIG_SYS_DCACHE_LINESZ 32 |
113 | #define CONFIG_SYS_ICACHE_LINESZ 32 | |
5c374c9e JM |
114 | |
115 | #define CONFIG_NR_DRAM_BANKS 1 | |
116 | ||
bf018332 AB |
117 | #define CONFIG_SYS_FLASH_CFI |
118 | #define CONFIG_FLASH_CFI_DRIVER | |
5c374c9e | 119 | |
6d0f6bcf JCPV |
120 | #define CONFIG_SYS_FLASH_BASE 0x00000000 |
121 | #define CONFIG_SYS_FLASH_SIZE 0x800000 | |
122 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 | |
123 | #define CONFIG_SYS_MAX_FLASH_SECT 135 | |
5c374c9e | 124 | |
6d0f6bcf | 125 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE |
15cc55ac | 126 | #define CONFIG_SYS_TEXT_BASE 0x00000000 |
5c374c9e | 127 | |
6d0f6bcf JCPV |
128 | #define CONFIG_SYS_INTRAM_BASE 0x24000000 |
129 | #define CONFIG_SYS_INTRAM_SIZE 0x8000 | |
5c374c9e | 130 | |
6d0f6bcf | 131 | #define CONFIG_SYS_SDRAM_BASE 0x10000000 |
5c374c9e | 132 | |
bf018332 | 133 | #define CONFIG_ENV_IS_IN_FLASH |
0e8d1586 | 134 | #define CONFIG_ENV_SIZE 65536 |
6d0f6bcf | 135 | #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE - CONFIG_ENV_SIZE) |
5c374c9e | 136 | |
6d0f6bcf | 137 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INTRAM_BASE + CONFIG_SYS_INTRAM_SIZE) |
5c374c9e | 138 | |
6d0f6bcf | 139 | #define CONFIG_SYS_MALLOC_LEN (256*1024) |
5c374c9e | 140 | |
6d0f6bcf | 141 | #define CONFIG_SYS_DMA_ALLOC_LEN (16384) |
5c374c9e JM |
142 | |
143 | /* Allow 4MB for the kernel run-time image */ | |
6d0f6bcf JCPV |
144 | #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x00400000) |
145 | #define CONFIG_SYS_BOOTPARAMS_LEN (16 * 1024) | |
5c374c9e JM |
146 | |
147 | /* Other configuration settings that shouldn't have to change all that often */ | |
6d0f6bcf JCPV |
148 | #define CONFIG_SYS_PROMPT "Hammerhead> " |
149 | #define CONFIG_SYS_CBSIZE 256 | |
150 | #define CONFIG_SYS_MAXARGS 16 | |
151 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) | |
bf018332 | 152 | #define CONFIG_SYS_LONGHELP |
5c374c9e | 153 | |
6d0f6bcf JCPV |
154 | #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE |
155 | #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x1f00000) | |
5c374c9e | 156 | |
6d0f6bcf | 157 | #define CONFIG_SYS_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 } |
5c374c9e JM |
158 | |
159 | #endif /* __CONFIG_H */ |