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_ATSTK1002
16 #define CONFIG_ATSTK1000
19 * Set up the PLL to run at 140 MHz, the CPU to run at the PLL
20 * frequency, the HSB and PBB at 1/2, and the PBA to run at 1/4 the
22 * (CONFIG_SYS_OSC0_HZ * CONFIG_SYS_PLL0_MUL) / CONFIG_SYS_PLL0_DIV = PLL MHz
25 #define CONFIG_SYS_POWER_MANAGER
26 #define CONFIG_SYS_OSC0_HZ 20000000
27 #define CONFIG_SYS_PLL0_DIV 1
28 #define CONFIG_SYS_PLL0_MUL 7
29 #define CONFIG_SYS_PLL0_SUPPRESS_CYCLES 16
31 * Set the CPU running at:
32 * PLL / (2^CONFIG_SYS_CLKDIV_CPU) = CPU MHz
34 #define CONFIG_SYS_CLKDIV_CPU 0
36 * Set the HSB running at:
37 * PLL / (2^CONFIG_SYS_CLKDIV_HSB) = HSB MHz
39 #define CONFIG_SYS_CLKDIV_HSB 1
41 * Set the PBA running at:
42 * PLL / (2^CONFIG_SYS_CLKDIV_PBA) = PBA MHz
44 #define CONFIG_SYS_CLKDIV_PBA 2
46 * Set the PBB running at:
47 * PLL / (2^CONFIG_SYS_CLKDIV_PBB) = PBB MHz
49 #define CONFIG_SYS_CLKDIV_PBB 1
51 /* Reserve VM regions for SDRAM and NOR flash */
52 #define CONFIG_SYS_NR_VM_REGIONS 2
55 * The PLLOPT register controls the PLL like this:
59 * We want icp=1 (default) and ivco=0 (80-160 MHz) or ivco=2 (150-240MHz).
61 #define CONFIG_SYS_PLL0_OPT 0x04
63 #define CONFIG_USART_BASE ATMEL_BASE_USART1
64 #define CONFIG_USART_ID 1
66 /* User serviceable stuff */
67 #define CONFIG_DOS_PARTITION
69 #define CONFIG_CMDLINE_TAG
70 #define CONFIG_SETUP_MEMORY_TAGS
71 #define CONFIG_INITRD_TAG
73 #define CONFIG_STACKSIZE (2048)
75 #define CONFIG_BAUDRATE 115200
76 #define CONFIG_BOOTARGS \
77 "console=ttyS0 root=/dev/mmcblk0p1 fbmem=600k rootwait=1"
79 #define CONFIG_BOOTCOMMAND \
80 "fsload; bootm $(fileaddr)"
82 #define CONFIG_BOOTDELAY 1
85 * After booting the board for the first time, new ethernet addresses
86 * should be generated and assigned to the environment variables
87 * "ethaddr" and "eth1addr". This is normally done during production.
89 #define CONFIG_OVERWRITE_ETHADDR_ONCE
94 #define CONFIG_BOOTP_SUBNETMASK
95 #define CONFIG_BOOTP_GATEWAY
98 #define CONFIG_SYS_GENERIC_BOARD
99 #define CONFIG_BOARD_EARLY_INIT_F
100 #define CONFIG_BOARD_EARLY_INIT_R
103 * Command line configuration.
105 #include <config_cmd_default.h>
107 #define CONFIG_CMD_ASKENV
108 #define CONFIG_CMD_DHCP
109 #define CONFIG_CMD_EXT2
110 #define CONFIG_CMD_FAT
111 #define CONFIG_CMD_JFFS2
112 #define CONFIG_CMD_MMC
114 #undef CONFIG_CMD_FPGA
115 #undef CONFIG_CMD_SETGETDCR
116 #undef CONFIG_CMD_SOURCE
117 #undef CONFIG_CMD_XIMG
119 #define CONFIG_ATMEL_USART
121 #define CONFIG_PORTMUX_PIO
122 #define CONFIG_SYS_NR_PIOS 5
123 #define CONFIG_SYS_HSDRAMC
125 #define CONFIG_GENERIC_ATMEL_MCI
126 #define CONFIG_GENERIC_MMC
128 #define CONFIG_SYS_DCACHE_LINESZ 32
129 #define CONFIG_SYS_ICACHE_LINESZ 32
131 #define CONFIG_NR_DRAM_BANKS 1
133 #define CONFIG_SYS_FLASH_CFI
134 #define CONFIG_FLASH_CFI_DRIVER
136 #define CONFIG_SYS_FLASH_BASE 0x00000000
137 #define CONFIG_SYS_FLASH_SIZE 0x800000
138 #define CONFIG_SYS_MAX_FLASH_BANKS 1
139 #define CONFIG_SYS_MAX_FLASH_SECT 135
141 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
142 #define CONFIG_SYS_TEXT_BASE 0x00000000
144 #define CONFIG_SYS_INTRAM_BASE INTERNAL_SRAM_BASE
145 #define CONFIG_SYS_INTRAM_SIZE INTERNAL_SRAM_SIZE
146 #define CONFIG_SYS_SDRAM_BASE EBI_SDRAM_BASE
148 #define CONFIG_ENV_IS_IN_FLASH
149 #define CONFIG_ENV_SIZE 65536
150 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE - CONFIG_ENV_SIZE)
152 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INTRAM_BASE + CONFIG_SYS_INTRAM_SIZE)
154 #define CONFIG_SYS_MALLOC_LEN (256*1024)
156 /* Allow 4MB for the kernel run-time image */
157 #define CONFIG_SYS_LOAD_ADDR (EBI_SDRAM_BASE + 0x00400000)
158 #define CONFIG_SYS_BOOTPARAMS_LEN (16 * 1024)
160 /* Other configuration settings that shouldn't have to change all that often */
161 #define CONFIG_SYS_PROMPT "U-Boot> "
162 #define CONFIG_SYS_CBSIZE 256
163 #define CONFIG_SYS_MAXARGS 16
164 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
165 #define CONFIG_SYS_LONGHELP
167 #define CONFIG_SYS_MEMTEST_START EBI_SDRAM_BASE
168 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x700000)
169 #define CONFIG_SYS_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 }
171 #endif /* __CONFIG_H */