2 * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
4 * SPDX-License-Identifier: GPL-2.0+
7 #ifndef _CONFIG_AXS101_H_
8 #define _CONFIG_AXS101_H_
13 #define CONFIG_SYS_TIMER_RATE CONFIG_SYS_CLK_FREQ
18 #define CONFIG_SYS_GENERIC_BOARD
19 #define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is in RAM already */
21 #define CONFIG_ARCH_EARLY_INIT_R
23 #define ARC_FPGA_PERIPHERAL_BASE 0xE0000000
24 #define ARC_APB_PERIPHERAL_BASE 0xF0000000
25 #define ARC_DWMMC_BASE (ARC_FPGA_PERIPHERAL_BASE + 0x15000)
26 #define ARC_DWGMAC_BASE (ARC_FPGA_PERIPHERAL_BASE + 0x18000)
29 * Memory configuration
31 #define CONFIG_SYS_TEXT_BASE 0x81000000
32 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
34 #define CONFIG_SYS_DDR_SDRAM_BASE 0x80000000
35 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE
36 #define CONFIG_SYS_SDRAM_SIZE 0x20000000 /* 512 Mb */
38 #define CONFIG_SYS_INIT_SP_ADDR \
39 (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
41 #define CONFIG_SYS_MALLOC_LEN 0x200000 /* 2 MB */
42 #define CONFIG_SYS_BOOTM_LEN 0x2000000 /* 32 MB */
43 #define CONFIG_SYS_LOAD_ADDR 0x82000000
46 * NAND Flash configuration
48 #define CONFIG_SYS_NO_FLASH
49 #define CONFIG_SYS_NAND_BASE (ARC_FPGA_PERIPHERAL_BASE + 0x16000)
50 #define CONFIG_SYS_MAX_NAND_DEVICE 1
55 * CONFIG_CONS_INDEX = 1 - Debug UART
56 * CONFIG_CONS_INDEX = 4 - FPGA UART connected to FTDI/USB
58 #define CONFIG_CONS_INDEX 4
59 #define CONFIG_SYS_NS16550
60 #define CONFIG_SYS_NS16550_SERIAL
61 #define CONFIG_SYS_NS16550_REG_SIZE -4
62 #if (CONFIG_CONS_INDEX == 1)
64 # define CONFIG_SYS_NS16550_CLK 33333000
66 /* FPGA UARTs use different clock */
67 # define CONFIG_SYS_NS16550_CLK 33333333
69 #define CONFIG_SYS_NS16550_COM1 (ARC_APB_PERIPHERAL_BASE + 0x5000)
70 #define CONFIG_SYS_NS16550_COM2 (ARC_FPGA_PERIPHERAL_BASE + 0x20000)
71 #define CONFIG_SYS_NS16550_COM3 (ARC_FPGA_PERIPHERAL_BASE + 0x21000)
72 #define CONFIG_SYS_NS16550_COM4 (ARC_FPGA_PERIPHERAL_BASE + 0x22000)
73 #define CONFIG_SYS_NS16550_MEM32
75 #define CONFIG_BAUDRATE 115200
79 #define CONFIG_SYS_I2C
80 #define CONFIG_SYS_I2C_DW
81 #define CONFIG_I2C_ENV_EEPROM_BUS 2
82 #define CONFIG_SYS_I2C_SPEED 100000
83 #define CONFIG_SYS_I2C_SPEED1 100000
84 #define CONFIG_SYS_I2C_SPEED2 100000
85 #define CONFIG_SYS_I2C_SLAVE 0
86 #define CONFIG_SYS_I2C_SLAVE1 0
87 #define CONFIG_SYS_I2C_SLAVE2 0
88 #define CONFIG_SYS_I2C_BASE 0xE001D000
89 #define CONFIG_SYS_I2C_BASE1 0xE001E000
90 #define CONFIG_SYS_I2C_BASE2 0xE001F000
91 #define CONFIG_SYS_I2C_BUS_MAX 3
95 * EEPROM configuration
97 #define CONFIG_SYS_I2C_MULTI_EEPROMS
98 #define CONFIG_SYS_I2C_EEPROM_ADDR (0xA8 >> 1)
99 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
100 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 1
101 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
102 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 64
105 * SD/MMC configuration
108 #define CONFIG_GENERIC_MMC
110 #define CONFIG_DOS_PARTITION
113 * Ethernet PHY configuration
115 #define CONFIG_PHYLIB
117 #define CONFIG_PHY_GIGE
120 * Ethernet configuration
122 #define CONFIG_DESIGNWARE_ETH
123 #define CONFIG_DW_AUTONEG
124 #define CONFIG_NET_MULTI
127 * Command line configuration
129 #include <config_cmd_default.h>
131 #define CONFIG_CMD_DHCP
132 #define CONFIG_CMD_EEPROM
133 #define CONFIG_CMD_ELF
134 #define CONFIG_CMD_FAT
135 #define CONFIG_CMD_I2C
136 #define CONFIG_CMD_MMC
137 #define CONFIG_CMD_NAND
138 #define CONFIG_CMD_PING
139 #define CONFIG_CMD_RARP
141 #define CONFIG_OF_LIBFDT
143 #define CONFIG_AUTO_COMPLETE
144 #define CONFIG_SYS_MAXARGS 16
147 * Environment settings
149 #define CONFIG_ENV_IS_IN_EEPROM
150 #define CONFIG_ENV_SIZE 0x00200 /* 512 bytes */
151 #define CONFIG_ENV_OFFSET 0
154 * Environment configuration
156 #define CONFIG_BOOTDELAY 3
157 #define CONFIG_BOOTFILE "uImage"
158 #define CONFIG_BOOTARGS "console=ttyS3,115200n8"
159 #define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR
162 * Console configuration
164 #define CONFIG_SYS_LONGHELP
165 #define CONFIG_SYS_PROMPT "AXS# "
166 #define CONFIG_SYS_CBSIZE 256
167 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
168 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
169 sizeof(CONFIG_SYS_PROMPT) + 16)
172 * Misc utility configuration
174 #define CONFIG_BOUNCE_BUFFER
176 #endif /* _CONFIG_AXS101_H_ */