2 * Copyright (C) 2006 Atmel Corporation
4 * Copyright (C) 2012 Andreas Bießmann <andreas.devel@googlemail.com>
6 * Configuration settings for the AVR32 Network Gateway
8 * SPDX-License-Identifier: GPL-2.0+
13 #include <asm/arch/hardware.h>
17 #define CONFIG_AT32AP7000
18 #define CONFIG_ATNGW100MKII
21 * Set up the PLL to run at 140 MHz, the CPU to run at the PLL
22 * frequency, the HSB and PBB busses to run at 1/2 the PLL frequency
23 * and the PBA bus to run at 1/4 the PLL frequency.
26 #define CONFIG_SYS_POWER_MANAGER
27 #define CONFIG_SYS_OSC0_HZ 20000000
28 #define CONFIG_SYS_PLL0_DIV 1
29 #define CONFIG_SYS_PLL0_MUL 7
30 #define CONFIG_SYS_PLL0_SUPPRESS_CYCLES 16
32 * Set the CPU running at:
33 * PLL / (2^CONFIG_SYS_CLKDIV_CPU) = CPU MHz
35 #define CONFIG_SYS_CLKDIV_CPU 0
37 * Set the HSB running at:
38 * PLL / (2^CONFIG_SYS_CLKDIV_HSB) = HSB MHz
40 #define CONFIG_SYS_CLKDIV_HSB 1
42 * Set the PBA running at:
43 * PLL / (2^CONFIG_SYS_CLKDIV_PBA) = PBA MHz
45 #define CONFIG_SYS_CLKDIV_PBA 2
47 * Set the PBB running at:
48 * PLL / (2^CONFIG_SYS_CLKDIV_PBB) = PBB MHz
50 #define CONFIG_SYS_CLKDIV_PBB 1
52 /* Reserve VM regions for NOR flash, NAND flash and SDRAM */
53 #define CONFIG_SYS_NR_VM_REGIONS 3
56 * The PLLOPT register controls the PLL like this:
60 * We want icp=1 (default) and ivco=0 (80-160 MHz) or ivco=2 (150-240MHz).
62 #define CONFIG_SYS_PLL0_OPT 0x04
64 #define CONFIG_USART_BASE ATMEL_BASE_USART1
65 #define CONFIG_USART_ID 1
67 /* User serviceable stuff */
68 #define CONFIG_DOS_PARTITION
70 #define CONFIG_CMDLINE_TAG
71 #define CONFIG_SETUP_MEMORY_TAGS
72 #define CONFIG_INITRD_TAG
74 #define CONFIG_STACKSIZE (2048)
76 #define CONFIG_BAUDRATE 115200
77 #define CONFIG_BOOTARGS \
78 "root=mtd:main rootfstype=jffs2"
79 #define CONFIG_BOOTCOMMAND \
80 "fsload 0x10400000 /uImage; bootm"
83 * Only interrupt autoboot if <space> is pressed. Otherwise, garbage
84 * data on the serial line may interrupt the boot sequence.
86 #define CONFIG_BOOTDELAY 1
87 #define CONFIG_AUTOBOOT
88 #define CONFIG_AUTOBOOT_KEYED
89 #define CONFIG_AUTOBOOT_PROMPT \
90 "Press SPACE to abort autoboot in %d seconds\n", bootdelay
91 #define CONFIG_AUTOBOOT_DELAY_STR "d"
92 #define CONFIG_AUTOBOOT_STOP_STR " "
95 * After booting the board for the first time, new ethernet addresses
96 * should be generated and assigned to the environment variables
97 * "ethaddr" and "eth1addr". This is normally done during production.
99 #define CONFIG_OVERWRITE_ETHADDR_ONCE
100 #define CONFIG_NET_MULTI
105 #define CONFIG_BOOTP_SUBNETMASK
106 #define CONFIG_BOOTP_GATEWAY
109 * Command line configuration.
111 #include <config_cmd_default.h>
113 #define CONFIG_CMD_ASKENV
114 #define CONFIG_CMD_DHCP
115 #define CONFIG_CMD_EXT2
116 #define CONFIG_CMD_FAT
117 #define CONFIG_CMD_JFFS2
118 #define CONFIG_CMD_MMC
119 #define CONFIG_CMD_SF
120 #define CONFIG_CMD_SPI
121 #define CONFIG_CMD_MII
123 #undef CONFIG_CMD_FPGA
124 #undef CONFIG_CMD_SETGETDCR
125 #undef CONFIG_CMD_XIMG
127 #define CONFIG_ATMEL_USART
129 #define CONFIG_PORTMUX_PIO
130 #define CONFIG_SYS_NR_PIOS 5
131 #define CONFIG_SYS_HSDRAMC
133 #define CONFIG_GENERIC_ATMEL_MCI
134 #define CONFIG_GENERIC_MMC
135 #define CONFIG_ATMEL_SPI
137 #define CONFIG_SPI_FLASH
138 #define CONFIG_SPI_FLASH_ATMEL
140 #define CONFIG_SYS_DCACHE_LINESZ 32
141 #define CONFIG_SYS_ICACHE_LINESZ 32
143 #define CONFIG_NR_DRAM_BANKS 1
145 #define CONFIG_SYS_FLASH_CFI
146 #define CONFIG_FLASH_CFI_DRIVER
147 #define CONFIG_SYS_FLASH_PROTECTION
149 #define CONFIG_SYS_FLASH_BASE 0x00000000
150 #define CONFIG_SYS_FLASH_SIZE 0x800000
151 #define CONFIG_SYS_MAX_FLASH_BANKS 1
152 #define CONFIG_SYS_MAX_FLASH_SECT 135
154 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
156 #define CONFIG_SYS_INTRAM_BASE INTERNAL_SRAM_BASE
157 #define CONFIG_SYS_INTRAM_SIZE INTERNAL_SRAM_SIZE
158 #define CONFIG_SYS_SDRAM_BASE EBI_SDRAM_BASE
160 #define CONFIG_ENV_IS_IN_FLASH
161 #define CONFIG_ENV_SIZE 65536
162 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE - CONFIG_ENV_SIZE)
164 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INTRAM_BASE + CONFIG_SYS_INTRAM_SIZE)
166 #define CONFIG_SYS_MALLOC_LEN (256*1024)
167 #define CONFIG_SYS_DMA_ALLOC_LEN (16384)
169 /* Allow 4MB for the kernel run-time image */
170 #define CONFIG_SYS_LOAD_ADDR (EBI_SDRAM_BASE + 0x00400000)
171 #define CONFIG_SYS_BOOTPARAMS_LEN (16 * 1024)
173 /* Other configuration settings that shouldn't have to change all that often */
174 #define CONFIG_SYS_PROMPT "U-Boot> "
175 #define CONFIG_SYS_CBSIZE 256
176 #define CONFIG_SYS_MAXARGS 16
177 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
178 #define CONFIG_SYS_LONGHELP
180 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
181 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x1f00000)
183 #define CONFIG_MTD_DEVICE
184 #define CONFIG_MTD_PARTITIONS
186 #endif /* __CONFIG_H */