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a7069ddf AB |
1 | /* |
2 | * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved. | |
3 | * | |
4 | * SPDX-License-Identifier: GPL-2.0+ | |
5 | */ | |
6 | ||
7 | #ifndef _CONFIG_AXS101_H_ | |
8 | #define _CONFIG_AXS101_H_ | |
9 | ||
10 | /* | |
11 | * CPU configuration | |
12 | */ | |
a7069ddf | 13 | #define CONFIG_SYS_CACHELINE_SIZE 32 |
a7069ddf AB |
14 | #define CONFIG_SYS_TIMER_RATE CONFIG_SYS_CLK_FREQ |
15 | ||
0cdd7620 | 16 | /* NAND controller DMA doesn't work correctly with D$ enabled */ |
a7069ddf AB |
17 | #define CONFIG_SYS_DCACHE_OFF |
18 | ||
19 | /* | |
20 | * Board configuration | |
21 | */ | |
22 | #define CONFIG_SYS_GENERIC_BOARD | |
23 | #define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is in RAM already */ | |
24 | ||
25 | #define CONFIG_ARCH_EARLY_INIT_R | |
26 | ||
27 | #define ARC_FPGA_PERIPHERAL_BASE 0xE0000000 | |
28 | #define ARC_APB_PERIPHERAL_BASE 0xF0000000 | |
29 | #define ARC_DWMMC_BASE (ARC_FPGA_PERIPHERAL_BASE + 0x15000) | |
30 | #define ARC_DWGMAC_BASE (ARC_FPGA_PERIPHERAL_BASE + 0x18000) | |
31 | ||
32 | /* | |
33 | * Memory configuration | |
34 | */ | |
35 | #define CONFIG_SYS_TEXT_BASE 0x81000000 | |
36 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE | |
37 | ||
38 | #define CONFIG_SYS_DDR_SDRAM_BASE 0x80000000 | |
39 | #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE | |
0cdd7620 | 40 | #define CONFIG_SYS_SDRAM_SIZE 0x20000000 /* 512 Mb */ |
a7069ddf AB |
41 | |
42 | #define CONFIG_SYS_INIT_SP_ADDR \ | |
43 | (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE) | |
44 | ||
45 | #define CONFIG_SYS_MALLOC_LEN 0x200000 /* 2 MB */ | |
46 | #define CONFIG_SYS_BOOTM_LEN 0x2000000 /* 32 MB */ | |
47 | #define CONFIG_SYS_LOAD_ADDR 0x82000000 | |
48 | ||
49 | /* | |
50 | * NAND Flash configuration | |
51 | */ | |
52 | #define CONFIG_SYS_NO_FLASH | |
53 | #define CONFIG_SYS_NAND_BASE (ARC_FPGA_PERIPHERAL_BASE + 0x16000) | |
54 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 | |
55 | ||
56 | /* | |
57 | * UART configuration | |
58 | * | |
59 | * CONFIG_CONS_INDEX = 1 - Debug UART | |
60 | * CONFIG_CONS_INDEX = 4 - FPGA UART connected to FTDI/USB | |
61 | */ | |
62 | #define CONFIG_CONS_INDEX 4 | |
63 | #define CONFIG_SYS_NS16550 | |
64 | #define CONFIG_SYS_NS16550_SERIAL | |
65 | #define CONFIG_SYS_NS16550_REG_SIZE -4 | |
66 | #if (CONFIG_CONS_INDEX == 1) | |
67 | /* Debug UART */ | |
68 | # define CONFIG_SYS_NS16550_CLK 33333000 | |
69 | #else | |
70 | /* FPGA UARTs use different clock */ | |
71 | # define CONFIG_SYS_NS16550_CLK 33333333 | |
72 | #endif | |
73 | #define CONFIG_SYS_NS16550_COM1 (ARC_APB_PERIPHERAL_BASE + 0x5000) | |
74 | #define CONFIG_SYS_NS16550_COM2 (ARC_FPGA_PERIPHERAL_BASE + 0x20000) | |
75 | #define CONFIG_SYS_NS16550_COM3 (ARC_FPGA_PERIPHERAL_BASE + 0x21000) | |
76 | #define CONFIG_SYS_NS16550_COM4 (ARC_FPGA_PERIPHERAL_BASE + 0x22000) | |
77 | #define CONFIG_SYS_NS16550_MEM32 | |
78 | ||
79 | #define CONFIG_BAUDRATE 115200 | |
80 | /* | |
81 | * I2C configuration | |
82 | */ | |
678398b1 SR |
83 | #define CONFIG_SYS_I2C |
84 | #define CONFIG_SYS_I2C_DW | |
a7069ddf AB |
85 | #define CONFIG_I2C_ENV_EEPROM_BUS 2 |
86 | #define CONFIG_SYS_I2C_SPEED 100000 | |
678398b1 SR |
87 | #define CONFIG_SYS_I2C_SPEED1 100000 |
88 | #define CONFIG_SYS_I2C_SPEED2 100000 | |
a7069ddf | 89 | #define CONFIG_SYS_I2C_SLAVE 0 |
678398b1 SR |
90 | #define CONFIG_SYS_I2C_SLAVE1 0 |
91 | #define CONFIG_SYS_I2C_SLAVE2 0 | |
a7069ddf AB |
92 | #define CONFIG_SYS_I2C_BASE 0xE001D000 |
93 | #define CONFIG_SYS_I2C_BASE1 0xE001E000 | |
94 | #define CONFIG_SYS_I2C_BASE2 0xE001F000 | |
95 | #define CONFIG_SYS_I2C_BUS_MAX 3 | |
96 | #define IC_CLK 50 | |
97 | ||
98 | /* | |
99 | * EEPROM configuration | |
100 | */ | |
101 | #define CONFIG_SYS_I2C_MULTI_EEPROMS | |
102 | #define CONFIG_SYS_I2C_EEPROM_ADDR (0xA8 >> 1) | |
103 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 | |
104 | #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 1 | |
105 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 | |
6bfa4420 | 106 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 64 |
a7069ddf AB |
107 | |
108 | /* | |
109 | * SD/MMC configuration | |
110 | */ | |
111 | #define CONFIG_MMC | |
112 | #define CONFIG_GENERIC_MMC | |
113 | #define CONFIG_DWMMC | |
114 | #define CONFIG_DOS_PARTITION | |
115 | ||
116 | /* | |
117 | * Ethernet PHY configuration | |
118 | */ | |
119 | #define CONFIG_PHYLIB | |
120 | #define CONFIG_MII | |
121 | #define CONFIG_PHY_GIGE | |
122 | ||
123 | /* | |
124 | * Ethernet configuration | |
125 | */ | |
126 | #define CONFIG_DESIGNWARE_ETH | |
127 | #define CONFIG_DW_AUTONEG | |
a7069ddf AB |
128 | #define CONFIG_NET_MULTI |
129 | ||
130 | /* | |
131 | * Command line configuration | |
132 | */ | |
133 | #include <config_cmd_default.h> | |
134 | ||
135 | #define CONFIG_CMD_DHCP | |
136 | #define CONFIG_CMD_EEPROM | |
137 | #define CONFIG_CMD_ELF | |
138 | #define CONFIG_CMD_FAT | |
139 | #define CONFIG_CMD_I2C | |
140 | #define CONFIG_CMD_MMC | |
141 | #define CONFIG_CMD_NAND | |
142 | #define CONFIG_CMD_PING | |
143 | #define CONFIG_CMD_RARP | |
144 | ||
145 | #define CONFIG_OF_LIBFDT | |
146 | ||
147 | #define CONFIG_AUTO_COMPLETE | |
148 | #define CONFIG_SYS_MAXARGS 16 | |
149 | ||
150 | /* | |
151 | * Environment settings | |
152 | */ | |
153 | #define CONFIG_ENV_IS_IN_EEPROM | |
154 | #define CONFIG_ENV_SIZE 0x00200 /* 512 bytes */ | |
155 | #define CONFIG_ENV_OFFSET 0 | |
156 | ||
157 | /* | |
158 | * Environment configuration | |
159 | */ | |
160 | #define CONFIG_BOOTDELAY 3 | |
161 | #define CONFIG_BOOTFILE "uImage" | |
162 | #define CONFIG_BOOTARGS "console=ttyS3,115200n8" | |
163 | #define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR | |
164 | ||
165 | /* | |
166 | * Console configuration | |
167 | */ | |
168 | #define CONFIG_SYS_LONGHELP | |
c42eb7f2 | 169 | #define CONFIG_SYS_PROMPT "AXS# " |
a7069ddf AB |
170 | #define CONFIG_SYS_CBSIZE 256 |
171 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE | |
172 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ | |
173 | sizeof(CONFIG_SYS_PROMPT) + 16) | |
174 | ||
175 | /* | |
176 | * Misc utility configuration | |
177 | */ | |
178 | #define CONFIG_BOUNCE_BUFFER | |
179 | ||
180 | #endif /* _CONFIG_AXS101_H_ */ |