2 * Copyright (C) 2006 Atmel Corporation
4 * Configuration settings for the AVR32 Network Gateway
6 * SPDX-License-Identifier: GPL-2.0+
11 #include <asm/arch/hardware.h>
14 #define CONFIG_AT32AP7000
15 #define CONFIG_ATNGW100
18 * Set up the PLL to run at 140 MHz, the CPU to run at the PLL
19 * frequency, the HSB and PBB busses to run at 1/2 the PLL frequency
20 * and the PBA bus to run at 1/4 the PLL frequency.
23 #define CONFIG_SYS_POWER_MANAGER
24 #define CONFIG_SYS_OSC0_HZ 20000000
25 #define CONFIG_SYS_PLL0_DIV 1
26 #define CONFIG_SYS_PLL0_MUL 7
27 #define CONFIG_SYS_PLL0_SUPPRESS_CYCLES 16
28 #define CONFIG_SYS_CLKDIV_CPU 0
29 #define CONFIG_SYS_CLKDIV_HSB 1
30 #define CONFIG_SYS_CLKDIV_PBA 2
31 #define CONFIG_SYS_CLKDIV_PBB 1
33 /* Reserve VM regions for SDRAM and NOR flash */
34 #define CONFIG_SYS_NR_VM_REGIONS 2
37 * The PLLOPT register controls the PLL like this:
41 * We want icp=1 (default) and ivco=0 (80-160 MHz) or ivco=2 (150-240MHz).
43 #define CONFIG_SYS_PLL0_OPT 0x04
45 #define CONFIG_USART_BASE ATMEL_BASE_USART1
46 #define CONFIG_USART_ID 1
47 /* User serviceable stuff */
48 #define CONFIG_DOS_PARTITION
50 #define CONFIG_CMDLINE_TAG
51 #define CONFIG_SETUP_MEMORY_TAGS
52 #define CONFIG_INITRD_TAG
54 #define CONFIG_STACKSIZE (2048)
56 #define CONFIG_BAUDRATE 115200
57 #define CONFIG_BOOTARGS \
58 "console=ttyS0 root=/dev/mtdblock1 rootfstype=jffs2"
59 #define CONFIG_BOOTCOMMAND \
63 * Only interrupt autoboot if <space> is pressed. Otherwise, garbage
64 * data on the serial line may interrupt the boot sequence.
66 #define CONFIG_BOOTDELAY 1
67 #define CONFIG_AUTOBOOT
68 #define CONFIG_AUTOBOOT_KEYED
69 #define CONFIG_AUTOBOOT_PROMPT \
70 "Press SPACE to abort autoboot in %d seconds\n", bootdelay
71 #define CONFIG_AUTOBOOT_DELAY_STR "d"
72 #define CONFIG_AUTOBOOT_STOP_STR " "
75 * After booting the board for the first time, new ethernet addresses
76 * should be generated and assigned to the environment variables
77 * "ethaddr" and "eth1addr". This is normally done during production.
79 #define CONFIG_OVERWRITE_ETHADDR_ONCE
84 #define CONFIG_BOOTP_SUBNETMASK
85 #define CONFIG_BOOTP_GATEWAY
88 * Command line configuration.
90 #include <config_cmd_default.h>
92 #define CONFIG_CMD_ASKENV
93 #define CONFIG_CMD_DHCP
94 #define CONFIG_CMD_EXT2
95 #define CONFIG_CMD_FAT
96 #define CONFIG_CMD_JFFS2
97 #define CONFIG_CMD_MMC
99 #define CONFIG_CMD_SPI
101 #undef CONFIG_CMD_FPGA
102 #undef CONFIG_CMD_SETGETDCR
103 #undef CONFIG_CMD_SOURCE
104 #undef CONFIG_CMD_XIMG
106 #define CONFIG_ATMEL_USART
108 #define CONFIG_PORTMUX_PIO
109 #define CONFIG_SYS_NR_PIOS 5
110 #define CONFIG_SYS_HSDRAMC
112 #define CONFIG_GENERIC_ATMEL_MCI
113 #define CONFIG_GENERIC_MMC
114 #define CONFIG_ATMEL_SPI
116 #define CONFIG_SPI_FLASH
117 #define CONFIG_SPI_FLASH_ATMEL
119 #define CONFIG_SYS_DCACHE_LINESZ 32
120 #define CONFIG_SYS_ICACHE_LINESZ 32
122 #define CONFIG_NR_DRAM_BANKS 1
124 #define CONFIG_SYS_FLASH_CFI
125 #define CONFIG_FLASH_CFI_DRIVER
127 #define CONFIG_SYS_FLASH_BASE 0x00000000
128 #define CONFIG_SYS_FLASH_SIZE 0x800000
129 #define CONFIG_SYS_MAX_FLASH_BANKS 1
130 #define CONFIG_SYS_MAX_FLASH_SECT 135
132 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
133 #define CONFIG_SYS_TEXT_BASE 0x00000000
135 #define CONFIG_SYS_INTRAM_BASE INTERNAL_SRAM_BASE
136 #define CONFIG_SYS_INTRAM_SIZE INTERNAL_SRAM_SIZE
137 #define CONFIG_SYS_SDRAM_BASE EBI_SDRAM_BASE
139 #define CONFIG_ENV_IS_IN_FLASH
140 #define CONFIG_ENV_SIZE 65536
141 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE - CONFIG_ENV_SIZE)
143 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INTRAM_BASE + CONFIG_SYS_INTRAM_SIZE)
145 #define CONFIG_SYS_MALLOC_LEN (256*1024)
146 #define CONFIG_SYS_DMA_ALLOC_LEN (16384)
148 /* Allow 4MB for the kernel run-time image */
149 #define CONFIG_SYS_LOAD_ADDR (EBI_SDRAM_BASE + 0x00400000)
150 #define CONFIG_SYS_BOOTPARAMS_LEN (16 * 1024)
152 /* Other configuration settings that shouldn't have to change all that often */
153 #define CONFIG_SYS_PROMPT "U-Boot> "
154 #define CONFIG_SYS_CBSIZE 256
155 #define CONFIG_SYS_MAXARGS 16
156 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
157 #define CONFIG_SYS_LONGHELP
159 #define CONFIG_SYS_MEMTEST_START EBI_SDRAM_BASE
160 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x1f00000)
162 #define CONFIG_SYS_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 }
164 #endif /* __CONFIG_H */