2 * Copyright (C) 2005-2006 Atmel Corporation
4 * Configuration settings for the ATSTK1002 CPU daughterboard
6 * SPDX-License-Identifier: GPL-2.0+
11 #include <asm/arch/hardware.h>
14 #define CONFIG_AT32AP7000
15 #define CONFIG_ATSTK1006
16 #define CONFIG_ATSTK1000
20 * Set up the PLL to run at 140 MHz, the CPU to run at the PLL
21 * frequency, the HSB and PBB at 1/2, and the PBA to run at 1/4 the
23 * (CONFIG_SYS_OSC0_HZ * CONFIG_SYS_PLL0_MUL) / CONFIG_SYS_PLL0_DIV = PLL MHz
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 SDRAM and NOR flash */
53 #define CONFIG_SYS_NR_VM_REGIONS 2
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 "console=ttyS0 root=mtd3 fbmem=2400k"
80 #define CONFIG_BOOTCOMMAND \
81 "fsload; bootm $(fileaddr)"
84 * Only interrupt autoboot if <space> is pressed. Otherwise, garbage
85 * data on the serial line may interrupt the boot sequence.
87 #define CONFIG_BOOTDELAY 1
88 #define CONFIG_AUTOBOOT
89 #define CONFIG_AUTOBOOT_KEYED
90 #define CONFIG_AUTOBOOT_PROMPT \
91 "Press SPACE to abort autoboot in %d seconds\n", bootdelay
92 #define CONFIG_AUTOBOOT_DELAY_STR "d"
93 #define CONFIG_AUTOBOOT_STOP_STR " "
96 * After booting the board for the first time, new ethernet addresses
97 * should be generated and assigned to the environment variables
98 * "ethaddr" and "eth1addr". This is normally done during production.
100 #define CONFIG_OVERWRITE_ETHADDR_ONCE
105 #define CONFIG_BOOTP_SUBNETMASK
106 #define CONFIG_BOOTP_GATEWAY
110 * Command line configuration.
112 #include <config_cmd_default.h>
114 #define CONFIG_CMD_ASKENV
115 #define CONFIG_CMD_DHCP
116 #define CONFIG_CMD_EXT2
117 #define CONFIG_CMD_FAT
118 #define CONFIG_CMD_JFFS2
119 #define CONFIG_CMD_MMC
121 #undef CONFIG_CMD_FPGA
122 #undef CONFIG_CMD_SETGETDCR
123 #undef CONFIG_CMD_SOURCE
124 #undef CONFIG_CMD_XIMG
126 #define CONFIG_ATMEL_USART
128 #define CONFIG_PORTMUX_PIO
129 #define CONFIG_SYS_NR_PIOS 5
130 #define CONFIG_SYS_HSDRAMC
132 #define CONFIG_GENERIC_ATMEL_MCI
133 #define CONFIG_GENERIC_MMC
135 #define CONFIG_SYS_DCACHE_LINESZ 32
136 #define CONFIG_SYS_ICACHE_LINESZ 32
138 #define CONFIG_NR_DRAM_BANKS 1
140 #define CONFIG_SYS_FLASH_CFI
141 #define CONFIG_FLASH_CFI_DRIVER
143 #define CONFIG_SYS_FLASH_BASE 0x00000000
144 #define CONFIG_SYS_FLASH_SIZE 0x800000
145 #define CONFIG_SYS_MAX_FLASH_BANKS 1
146 #define CONFIG_SYS_MAX_FLASH_SECT 135
148 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
149 #define CONFIG_SYS_TEXT_BASE 0x00000000
151 #define CONFIG_SYS_INTRAM_BASE INTERNAL_SRAM_BASE
152 #define CONFIG_SYS_INTRAM_SIZE INTERNAL_SRAM_SIZE
153 #define CONFIG_SYS_SDRAM_BASE EBI_SDRAM_BASE
155 #define CONFIG_ENV_IS_IN_FLASH
156 #define CONFIG_ENV_SIZE 65536
157 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE - CONFIG_ENV_SIZE)
159 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INTRAM_BASE + CONFIG_SYS_INTRAM_SIZE)
161 #define CONFIG_SYS_MALLOC_LEN (256*1024)
162 #define CONFIG_SYS_DMA_ALLOC_LEN (16384)
164 /* Allow 4MB for the kernel run-time image */
165 #define CONFIG_SYS_LOAD_ADDR (EBI_SDRAM_BASE + 0x00400000)
166 #define CONFIG_SYS_BOOTPARAMS_LEN (16 * 1024)
168 /* Other configuration settings that shouldn't have to change all that often */
169 #define CONFIG_SYS_PROMPT "U-Boot> "
170 #define CONFIG_SYS_CBSIZE 256
171 #define CONFIG_SYS_MAXARGS 16
172 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
173 #define CONFIG_SYS_LONGHELP
175 #define CONFIG_SYS_MEMTEST_START EBI_SDRAM_BASE
176 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x3f00000)
177 #define CONFIG_SYS_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 }
179 #endif /* __CONFIG_H */