2 * Copyright (C) 2007 Atmel Corporation
4 * Configuration settings for the ATSTK1003 CPU daughterboard
6 * SPDX-License-Identifier: GPL-2.0+
11 #include <asm/arch/hardware.h>
15 #define CONFIG_AT32AP7001
16 #define CONFIG_ATSTK1003
17 #define CONFIG_ATSTK1000
20 * Timer clock frequency. We're using the CPU-internal COUNT register
21 * for this, so this is equivalent to the CPU core clock frequency
23 #define CONFIG_SYS_HZ 1000
26 * Set up the PLL to run at 140 MHz, the CPU to run at the PLL
27 * frequency, the HSB and PBB at 1/2, and the PBA to run at 1/4 the
29 * (CONFIG_SYS_OSC0_HZ * CONFIG_SYS_PLL0_MUL) / CONFIG_SYS_PLL0_DIV = PLL MHz
32 #define CONFIG_SYS_POWER_MANAGER
33 #define CONFIG_SYS_OSC0_HZ 20000000
34 #define CONFIG_SYS_PLL0_DIV 1
35 #define CONFIG_SYS_PLL0_MUL 7
36 #define CONFIG_SYS_PLL0_SUPPRESS_CYCLES 16
38 * Set the CPU running at:
39 * PLL / (2^CONFIG_SYS_CLKDIV_CPU) = CPU MHz
41 #define CONFIG_SYS_CLKDIV_CPU 0
43 * Set the HSB running at:
44 * PLL / (2^CONFIG_SYS_CLKDIV_HSB) = HSB MHz
46 #define CONFIG_SYS_CLKDIV_HSB 1
48 * Set the PBA running at:
49 * PLL / (2^CONFIG_SYS_CLKDIV_PBA) = PBA MHz
51 #define CONFIG_SYS_CLKDIV_PBA 2
53 * Set the PBB running at:
54 * PLL / (2^CONFIG_SYS_CLKDIV_PBB) = PBB MHz
56 #define CONFIG_SYS_CLKDIV_PBB 1
58 /* Reserve VM regions for SDRAM and NOR flash */
59 #define CONFIG_SYS_NR_VM_REGIONS 2
62 * The PLLOPT register controls the PLL like this:
66 * We want icp=1 (default) and ivco=0 (80-160 MHz) or ivco=2 (150-240MHz).
68 #define CONFIG_SYS_PLL0_OPT 0x04
70 #define CONFIG_USART_BASE ATMEL_BASE_USART1
71 #define CONFIG_USART_ID 1
73 /* User serviceable stuff */
74 #define CONFIG_DOS_PARTITION
76 #define CONFIG_CMDLINE_TAG
77 #define CONFIG_SETUP_MEMORY_TAGS
78 #define CONFIG_INITRD_TAG
80 #define CONFIG_STACKSIZE (2048)
82 #define CONFIG_BAUDRATE 115200
83 #define CONFIG_BOOTARGS \
84 "console=ttyS0 root=/dev/mmcblk0p1 rootwait"
86 #define CONFIG_BOOTCOMMAND \
87 "mmc rescan; ext2load mmc 0:1 0x10400000 /boot/uImage; bootm"
90 * Only interrupt autoboot if <space> is pressed. Otherwise, garbage
91 * data on the serial line may interrupt the boot sequence.
93 #define CONFIG_BOOTDELAY 1
94 #define CONFIG_AUTOBOOT
95 #define CONFIG_AUTOBOOT_KEYED
96 #define CONFIG_AUTOBOOT_PROMPT \
97 "Press SPACE to abort autoboot in %d seconds\n", bootdelay
98 #define CONFIG_AUTOBOOT_DELAY_STR "d"
99 #define CONFIG_AUTOBOOT_STOP_STR " "
102 * Command line configuration.
104 #include <config_cmd_default.h>
106 #define CONFIG_CMD_ASKENV
107 #define CONFIG_CMD_EXT2
108 #define CONFIG_CMD_FAT
109 #define CONFIG_CMD_JFFS2
110 #define CONFIG_CMD_MMC
112 #undef CONFIG_CMD_FPGA
113 #undef CONFIG_CMD_NET
114 #undef CONFIG_CMD_NFS
115 #undef CONFIG_CMD_SETGETDCR
116 #undef CONFIG_CMD_XIMG
118 #define CONFIG_ATMEL_USART
119 #define CONFIG_PORTMUX_PIO
120 #define CONFIG_SYS_HSDRAMC
122 #define CONFIG_GENERIC_ATMEL_MCI
123 #define CONFIG_GENERIC_MMC
125 #define CONFIG_SYS_DCACHE_LINESZ 32
126 #define CONFIG_SYS_ICACHE_LINESZ 32
128 #define CONFIG_NR_DRAM_BANKS 1
130 #define CONFIG_SYS_FLASH_CFI
131 #define CONFIG_FLASH_CFI_DRIVER
133 #define CONFIG_SYS_FLASH_BASE 0x00000000
134 #define CONFIG_SYS_FLASH_SIZE 0x800000
135 #define CONFIG_SYS_MAX_FLASH_BANKS 1
136 #define CONFIG_SYS_MAX_FLASH_SECT 135
138 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
139 #define CONFIG_SYS_TEXT_BASE 0x00000000
141 #define CONFIG_SYS_INTRAM_BASE INTERNAL_SRAM_BASE
142 #define CONFIG_SYS_INTRAM_SIZE INTERNAL_SRAM_SIZE
143 #define CONFIG_SYS_SDRAM_BASE EBI_SDRAM_BASE
145 #define CONFIG_ENV_IS_IN_FLASH
146 #define CONFIG_ENV_SIZE 65536
147 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE - CONFIG_ENV_SIZE)
149 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INTRAM_BASE + CONFIG_SYS_INTRAM_SIZE)
151 #define CONFIG_SYS_MALLOC_LEN (256*1024)
153 /* Allow 4MB for the kernel run-time image */
154 #define CONFIG_SYS_LOAD_ADDR (EBI_SDRAM_BASE + 0x00400000)
155 #define CONFIG_SYS_BOOTPARAMS_LEN (16 * 1024)
157 /* Other configuration settings that shouldn't have to change all that often */
158 #define CONFIG_SYS_PROMPT "U-Boot> "
159 #define CONFIG_SYS_CBSIZE 256
160 #define CONFIG_SYS_MAXARGS 16
161 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
162 #define CONFIG_SYS_LONGHELP
164 #define CONFIG_SYS_MEMTEST_START EBI_SDRAM_BASE
165 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x700000)
166 #define CONFIG_SYS_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 }
168 #endif /* __CONFIG_H */