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927b901b BS |
1 | /* |
2 | * Configuration settings for the SAMA5D4EK board. | |
3 | * | |
4 | * Copyright (C) 2014 Atmel | |
5 | * Bo Shen <voice.shen@atmel.com> | |
6 | * | |
7 | * SPDX-License-Identifier: GPL-2.0+ | |
8 | */ | |
9 | ||
10 | #ifndef __CONFIG_H | |
11 | #define __CONFIG_H | |
12 | ||
13 | #include <asm/hardware.h> | |
14 | ||
15 | #define CONFIG_SYS_TEXT_BASE 0x26f00000 | |
16 | ||
17 | /* ARM asynchronous clock */ | |
18 | #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 | |
19 | #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ | |
20 | ||
21 | #define CONFIG_ARCH_CPU_INIT | |
22 | ||
23 | #define CONFIG_SKIP_LOWLEVEL_INIT | |
24 | #define CONFIG_BOARD_EARLY_INIT_F | |
25 | #define CONFIG_DISPLAY_CPUINFO | |
26 | ||
27 | #define CONFIG_CMD_BOOTZ | |
28 | #define CONFIG_OF_LIBFDT /* Device Tree support */ | |
29 | ||
30 | #define CONFIG_SYS_GENERIC_BOARD | |
31 | ||
32 | /* general purpose I/O */ | |
33 | #define CONFIG_AT91_GPIO | |
34 | ||
35 | /* serial console */ | |
36 | #define CONFIG_ATMEL_USART | |
37 | #define CONFIG_USART_BASE ATMEL_BASE_USART3 | |
38 | #define CONFIG_USART_ID ATMEL_ID_USART3 | |
39 | ||
40 | #define CONFIG_BOOTDELAY 3 | |
41 | ||
42 | /* | |
43 | * BOOTP options | |
44 | */ | |
45 | #define CONFIG_BOOTP_BOOTFILESIZE | |
46 | #define CONFIG_BOOTP_BOOTPATH | |
47 | #define CONFIG_BOOTP_GATEWAY | |
48 | #define CONFIG_BOOTP_HOSTNAME | |
49 | ||
50 | /* No NOR flash */ | |
51 | #define CONFIG_SYS_NO_FLASH | |
52 | ||
53 | /* | |
54 | * Command line configuration. | |
55 | */ | |
56 | #include <config_cmd_default.h> | |
57 | #undef CONFIG_CMD_FPGA | |
58 | #undef CONFIG_CMD_IMI | |
59 | #undef CONFIG_CMD_LOADS | |
60 | #define CONFIG_CMD_PING | |
61 | #define CONFIG_CMD_DHCP | |
62 | #define CONFIG_CMD_SETEXPR | |
63 | ||
64 | /* SDRAM */ | |
65 | #define CONFIG_NR_DRAM_BANKS 1 | |
66 | #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS | |
67 | #define CONFIG_SYS_SDRAM_SIZE 0x20000000 | |
68 | ||
69 | #define CONFIG_SYS_INIT_SP_ADDR \ | |
70 | (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) | |
71 | ||
72 | #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ | |
73 | ||
74 | /* SerialFlash */ | |
75 | #define CONFIG_CMD_SF | |
76 | ||
77 | #ifdef CONFIG_CMD_SF | |
78 | #define CONFIG_ATMEL_SPI | |
79 | #define CONFIG_ATMEL_SPI0 | |
80 | #define CONFIG_SPI_FLASH | |
81 | #define CONFIG_SPI_FLASH_ATMEL | |
82 | #define CONFIG_SF_DEFAULT_BUS 0 | |
83 | #define CONFIG_SF_DEFAULT_CS 0 | |
84 | #define CONFIG_SF_DEFAULT_SPEED 30000000 | |
85 | #endif | |
86 | ||
87 | /* NAND flash */ | |
88 | #define CONFIG_CMD_NAND | |
89 | ||
90 | #ifdef CONFIG_CMD_NAND | |
91 | #define CONFIG_NAND_ATMEL | |
92 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 | |
93 | #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 | |
94 | /* our ALE is AD21 */ | |
95 | #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) | |
96 | /* our CLE is AD22 */ | |
97 | #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) | |
98 | #define CONFIG_SYS_NAND_ONFI_DETECTION | |
99 | /* PMECC & PMERRLOC */ | |
100 | #define CONFIG_ATMEL_NAND_HWECC | |
101 | #define CONFIG_ATMEL_NAND_HW_PMECC | |
102 | #endif | |
103 | ||
104 | /* MMC */ | |
105 | #define CONFIG_CMD_MMC | |
106 | ||
107 | #ifdef CONFIG_CMD_MMC | |
108 | #define CONFIG_MMC | |
109 | #define CONFIG_GENERIC_MMC | |
110 | #define CONFIG_GENERIC_ATMEL_MCI | |
111 | #define ATMEL_BASE_MMCI ATMEL_BASE_MCI1 | |
112 | #endif | |
113 | ||
114 | /* USB */ | |
115 | #define CONFIG_CMD_USB | |
116 | ||
117 | #ifdef CONFIG_CMD_USB | |
118 | #define CONFIG_USB_EHCI | |
119 | #define CONFIG_USB_EHCI_ATMEL | |
120 | #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 | |
121 | #define CONFIG_USB_STORAGE | |
122 | #endif | |
123 | ||
124 | #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC) | |
125 | #define CONFIG_CMD_FAT | |
126 | #define CONFIG_DOS_PARTITION | |
127 | #endif | |
128 | ||
129 | /* Ethernet Hardware */ | |
130 | #define CONFIG_MACB | |
131 | #define CONFIG_RMII | |
132 | #define CONFIG_NET_RETRY_COUNT 20 | |
133 | #define CONFIG_MACB_SEARCH_PHY | |
134 | ||
135 | /* LCD */ | |
136 | #define CONFIG_LCD | |
137 | #define LCD_BPP LCD_COLOR16 | |
138 | #define LCD_OUTPUT_BPP 18 | |
139 | #define CONFIG_LCD_LOGO | |
140 | #define CONFIG_LCD_INFO | |
141 | #define CONFIG_LCD_INFO_BELOW_LOGO | |
142 | #define CONFIG_SYS_WHITE_ON_BLACK | |
143 | #define CONFIG_ATMEL_HLCD | |
144 | #define CONFIG_ATMEL_LCD_RGB565 | |
145 | #define CONFIG_SYS_CONSOLE_IS_IN_ENV | |
146 | ||
147 | #ifdef CONFIG_SYS_USE_SERIALFLASH | |
148 | /* bootstrap + u-boot + env + linux in serial flash */ | |
149 | #define CONFIG_ENV_IS_IN_SPI_FLASH | |
150 | #define CONFIG_ENV_SPI_BUS CONFIG_SF_DEFAULT_BUS | |
151 | #define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS | |
152 | #define CONFIG_ENV_OFFSET 0x10000 | |
153 | #define CONFIG_ENV_SIZE 0x10000 | |
154 | #define CONFIG_ENV_SECT_SIZE 0x1000 | |
155 | #define CONFIG_BOOTCOMMAND "sf probe 0; " \ | |
156 | "sf read 0x21000000 0xa0000 0x60000; " \ | |
157 | "sf read 0x22000000 0x100000 0x300000; " \ | |
158 | "bootz 0x22000000 - 0x21000000" | |
159 | #elif CONFIG_SYS_USE_NANDFLASH | |
160 | /* bootstrap + u-boot + env in nandflash */ | |
161 | #define CONFIG_ENV_IS_IN_NAND | |
162 | #define CONFIG_ENV_OFFSET 0xc0000 | |
163 | #define CONFIG_ENV_OFFSET_REDUND 0x100000 | |
164 | #define CONFIG_ENV_SIZE 0x20000 | |
165 | #define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \ | |
166 | "nand read 0x22000000 0x200000 0x600000;" \ | |
167 | "bootz 0x22000000 - 0x21000000" | |
168 | #elif CONFIG_SYS_USE_MMC | |
169 | /* bootstrap + u-boot + env in sd card */ | |
170 | #define CONFIG_ENV_IS_IN_FAT | |
171 | #define CONFIG_FAT_WRITE | |
172 | #define FAT_ENV_INTERFACE "mmc" | |
173 | /* | |
174 | * We don't specify the part number, if device 0 has partition table, it means | |
175 | * the first partition; it no partition table, then take whole device as a | |
176 | * FAT file system. | |
177 | */ | |
178 | #define FAT_ENV_DEVICE_AND_PART "0" | |
179 | #define FAT_ENV_FILE "uboot.env" | |
180 | #define CONFIG_ENV_SIZE 0x4000 | |
181 | #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 sama5d4ek.dtb; " \ | |
182 | "fatload mmc 0:1 0x22000000 zImage; " \ | |
183 | "bootz 0x22000000 - 0x21000000" | |
184 | #endif | |
185 | ||
186 | #ifdef CONFIG_SYS_USE_MMC | |
187 | #define CONFIG_BOOTARGS \ | |
188 | "console=ttyS0,115200 earlyprintk " \ | |
189 | "root=/dev/mmcblk0p2 rw rootwait" | |
190 | #else | |
191 | #define CONFIG_BOOTARGS \ | |
192 | "console=ttyS0,115200 earlyprintk " \ | |
193 | "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ | |
194 | "256K(env),256k(evn_redundent),256k(spare)," \ | |
195 | "512k(dtb),6M(kernel)ro,-(rootfs) " \ | |
196 | "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs" | |
197 | #endif | |
198 | ||
199 | #define CONFIG_BAUDRATE 115200 | |
200 | ||
201 | #define CONFIG_SYS_PROMPT "U-Boot> " | |
202 | #define CONFIG_SYS_CBSIZE 256 | |
203 | #define CONFIG_SYS_MAXARGS 16 | |
204 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ | |
205 | sizeof(CONFIG_SYS_PROMPT) + 16) | |
206 | #define CONFIG_SYS_LONGHELP | |
207 | #define CONFIG_CMDLINE_EDITING | |
208 | #define CONFIG_AUTO_COMPLETE | |
209 | #define CONFIG_SYS_HUSH_PARSER | |
210 | ||
211 | /* Size of malloc() pool */ | |
212 | #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) | |
213 | ||
214 | #endif |