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>
15 #define CONFIG_AT32AP7000
16 #define CONFIG_ATNGW100
19 * Set up the PLL to run at 140 MHz, the CPU to run at the PLL
20 * frequency, the HSB and PBB busses to run at 1/2 the PLL frequency
21 * and the PBA bus to run at 1/4 the PLL frequency.
24 #define CONFIG_SYS_POWER_MANAGER
25 #define CONFIG_SYS_OSC0_HZ 20000000
26 #define CONFIG_SYS_PLL0_DIV 1
27 #define CONFIG_SYS_PLL0_MUL 7
28 #define CONFIG_SYS_PLL0_SUPPRESS_CYCLES 16
29 #define CONFIG_SYS_CLKDIV_CPU 0
30 #define CONFIG_SYS_CLKDIV_HSB 1
31 #define CONFIG_SYS_CLKDIV_PBA 2
32 #define CONFIG_SYS_CLKDIV_PBB 1
34 /* Reserve VM regions for SDRAM and NOR flash */
35 #define CONFIG_SYS_NR_VM_REGIONS 2
38 * The PLLOPT register controls the PLL like this:
42 * We want icp=1 (default) and ivco=0 (80-160 MHz) or ivco=2 (150-240MHz).
44 #define CONFIG_SYS_PLL0_OPT 0x04
46 #define CONFIG_USART_BASE ATMEL_BASE_USART1
47 #define CONFIG_USART_ID 1
48 /* User serviceable stuff */
49 #define CONFIG_DOS_PARTITION
51 #define CONFIG_CMDLINE_TAG
52 #define CONFIG_SETUP_MEMORY_TAGS
53 #define CONFIG_INITRD_TAG
55 #define CONFIG_STACKSIZE (2048)
57 #define CONFIG_BAUDRATE 115200
58 #define CONFIG_BOOTARGS \
59 "console=ttyS0 root=/dev/mtdblock1 rootfstype=jffs2"
60 #define CONFIG_BOOTCOMMAND \
64 * Only interrupt autoboot if <space> is pressed. Otherwise, garbage
65 * data on the serial line may interrupt the boot sequence.
67 #define CONFIG_BOOTDELAY 1
68 #define CONFIG_AUTOBOOT
69 #define CONFIG_AUTOBOOT_KEYED
70 #define CONFIG_AUTOBOOT_PROMPT \
71 "Press SPACE to abort autoboot in %d seconds\n", bootdelay
72 #define CONFIG_AUTOBOOT_DELAY_STR "d"
73 #define CONFIG_AUTOBOOT_STOP_STR " "
76 * After booting the board for the first time, new ethernet addresses
77 * should be generated and assigned to the environment variables
78 * "ethaddr" and "eth1addr". This is normally done during production.
80 #define CONFIG_OVERWRITE_ETHADDR_ONCE
85 #define CONFIG_BOOTP_SUBNETMASK
86 #define CONFIG_BOOTP_GATEWAY
89 * Command line configuration.
91 #include <config_cmd_default.h>
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
100 #define CONFIG_CMD_SPI
102 #undef CONFIG_CMD_FPGA
103 #undef CONFIG_CMD_SETGETDCR
104 #undef CONFIG_CMD_SOURCE
105 #undef CONFIG_CMD_XIMG
107 #define CONFIG_ATMEL_USART
109 #define CONFIG_PORTMUX_PIO
110 #define CONFIG_SYS_NR_PIOS 5
111 #define CONFIG_SYS_HSDRAMC
113 #define CONFIG_GENERIC_ATMEL_MCI
114 #define CONFIG_GENERIC_MMC
115 #define CONFIG_ATMEL_SPI
117 #define CONFIG_SPI_FLASH
118 #define CONFIG_SPI_FLASH_ATMEL
120 #define CONFIG_SYS_DCACHE_LINESZ 32
121 #define CONFIG_SYS_ICACHE_LINESZ 32
123 #define CONFIG_NR_DRAM_BANKS 1
125 #define CONFIG_SYS_FLASH_CFI
126 #define CONFIG_FLASH_CFI_DRIVER
128 #define CONFIG_SYS_FLASH_BASE 0x00000000
129 #define CONFIG_SYS_FLASH_SIZE 0x800000
130 #define CONFIG_SYS_MAX_FLASH_BANKS 1
131 #define CONFIG_SYS_MAX_FLASH_SECT 135
133 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
134 #define CONFIG_SYS_TEXT_BASE 0x00000000
136 #define CONFIG_SYS_INTRAM_BASE INTERNAL_SRAM_BASE
137 #define CONFIG_SYS_INTRAM_SIZE INTERNAL_SRAM_SIZE
138 #define CONFIG_SYS_SDRAM_BASE EBI_SDRAM_BASE
140 #define CONFIG_ENV_IS_IN_FLASH
141 #define CONFIG_ENV_SIZE 65536
142 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE - CONFIG_ENV_SIZE)
144 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INTRAM_BASE + CONFIG_SYS_INTRAM_SIZE)
146 #define CONFIG_SYS_MALLOC_LEN (256*1024)
147 #define CONFIG_SYS_DMA_ALLOC_LEN (16384)
149 /* Allow 4MB for the kernel run-time image */
150 #define CONFIG_SYS_LOAD_ADDR (EBI_SDRAM_BASE + 0x00400000)
151 #define CONFIG_SYS_BOOTPARAMS_LEN (16 * 1024)
153 /* Other configuration settings that shouldn't have to change all that often */
154 #define CONFIG_SYS_PROMPT "U-Boot> "
155 #define CONFIG_SYS_CBSIZE 256
156 #define CONFIG_SYS_MAXARGS 16
157 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
158 #define CONFIG_SYS_LONGHELP
160 #define CONFIG_SYS_MEMTEST_START EBI_SDRAM_BASE
161 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x1f00000)
163 #define CONFIG_SYS_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 }
165 #endif /* __CONFIG_H */