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1 | /* |
2 | * Configuration settings for the SAMA5D3 Xplained board. | |
3 | * | |
4 | * Copyright (C) 2014 Atmel Corporation | |
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 | #define CONFIG_SYS_HZ 1000 | |
21 | ||
22 | #define CONFIG_AT91FAMILY | |
23 | #define CONFIG_ARCH_CPU_INIT | |
24 | #define CONFIG_SKIP_LOWLEVEL_INIT | |
25 | #define CONFIG_BOARD_EARLY_INIT_F | |
26 | #define CONFIG_DISPLAY_CPUINFO | |
27 | ||
28 | #define CONFIG_CMD_BOOTZ | |
29 | #define CONFIG_OF_LIBFDT /* Device Tree support */ | |
30 | ||
31 | /* general purpose I/O */ | |
32 | #define CONFIG_AT91_GPIO | |
33 | ||
34 | /* serial console */ | |
35 | #define CONFIG_ATMEL_USART | |
36 | #define CONFIG_USART_BASE ATMEL_BASE_DBGU | |
37 | #define CONFIG_USART_ID ATMEL_ID_DBGU | |
38 | ||
39 | /* | |
40 | * This needs to be defined for the OHCI code to work but it is defined as | |
41 | * ATMEL_ID_UHPHS in the CPU specific header files. | |
42 | */ | |
43 | #define ATMEL_ID_UHP ATMEL_ID_UHPHS | |
44 | ||
45 | /* | |
46 | * Specify the clock enable bit in the PMC_SCER register. | |
47 | */ | |
48 | #define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP | |
49 | ||
50 | #define CONFIG_BOOTDELAY 3 | |
51 | ||
52 | /* | |
53 | * BOOTP options | |
54 | */ | |
55 | #define CONFIG_BOOTP_BOOTFILESIZE | |
56 | #define CONFIG_BOOTP_BOOTPATH | |
57 | #define CONFIG_BOOTP_GATEWAY | |
58 | #define CONFIG_BOOTP_HOSTNAME | |
59 | ||
60 | /* No NOR flash */ | |
61 | #define CONFIG_SYS_NO_FLASH | |
62 | ||
63 | /* | |
64 | * Command line configuration. | |
65 | */ | |
66 | #include <config_cmd_default.h> | |
67 | #undef CONFIG_CMD_FPGA | |
68 | #undef CONFIG_CMD_IMI | |
69 | #undef CONFIG_CMD_LOADS | |
70 | #define CONFIG_CMD_PING | |
71 | #define CONFIG_CMD_DHCP | |
72 | ||
73 | /* SDRAM */ | |
74 | #define CONFIG_NR_DRAM_BANKS 1 | |
75 | #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS | |
76 | #define CONFIG_SYS_SDRAM_SIZE 0x10000000 | |
77 | ||
78 | #define CONFIG_SYS_INIT_SP_ADDR \ | |
79 | (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) | |
80 | ||
81 | /* NAND flash */ | |
82 | #define CONFIG_CMD_NAND | |
83 | ||
84 | #ifdef CONFIG_CMD_NAND | |
85 | #define CONFIG_NAND_ATMEL | |
86 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 | |
87 | #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 | |
88 | /* our ALE is AD21 */ | |
89 | #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) | |
90 | /* our CLE is AD22 */ | |
91 | #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) | |
92 | #define CONFIG_SYS_NAND_ONFI_DETECTION | |
93 | /* PMECC & PMERRLOC */ | |
94 | #define CONFIG_ATMEL_NAND_HWECC | |
95 | #define CONFIG_ATMEL_NAND_HW_PMECC | |
96 | #define CONFIG_PMECC_CAP 4 | |
97 | #define CONFIG_PMECC_SECTOR_SIZE 512 | |
98 | #define CONFIG_CMD_NAND_TRIMFFS | |
99 | #define CONFIG_CMD_MTDPARTS | |
100 | ||
101 | #define CONFIG_MTD_DEVICE | |
102 | #define CONFIG_MTD_PARTITIONS | |
103 | #define CONFIG_RBTREE | |
104 | #define CONFIG_LZO | |
105 | #define CONFIG_CMD_UBI | |
106 | #define CONFIG_CMD_UBIFS | |
107 | #endif | |
108 | ||
109 | /* Ethernet Hardware */ | |
110 | #define CONFIG_MACB | |
111 | #define CONFIG_RMII | |
112 | #define CONFIG_NET_MULTI | |
113 | #define CONFIG_NET_RETRY_COUNT 20 | |
114 | #define CONFIG_MACB_SEARCH_PHY | |
115 | #define CONFIG_RGMII | |
116 | #define CONFIG_CMD_MII | |
117 | #define CONFIG_PHYLIB | |
118 | ||
119 | /* MMC */ | |
120 | #define CONFIG_CMD_MMC | |
121 | ||
122 | #ifdef CONFIG_CMD_MMC | |
123 | #define CONFIG_MMC | |
124 | #define CONFIG_GENERIC_MMC | |
125 | #define CONFIG_GENERIC_ATMEL_MCI | |
126 | #define CONFIG_ATMEL_MCI_8BIT | |
127 | #endif | |
128 | ||
129 | /* USB */ | |
130 | #define CONFIG_CMD_USB | |
131 | ||
132 | #ifdef CONFIG_CMD_USB | |
133 | #define CONFIG_USB_ATMEL | |
134 | #define CONFIG_USB_ATMEL_CLK_SEL_UPLL | |
135 | #define CONFIG_USB_OHCI_NEW | |
136 | #define CONFIG_SYS_USB_OHCI_CPU_INIT | |
137 | #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI | |
138 | #define CONFIG_SYS_USB_OHCI_SLOT_NAME "SAMA5D3 Xplained" | |
139 | #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 | |
140 | #define CONFIG_DOS_PARTITION | |
141 | #define CONFIG_USB_STORAGE | |
142 | #endif | |
143 | ||
144 | #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC) | |
145 | #define CONFIG_CMD_FAT | |
146 | #define CONFIG_FAT_WRITE | |
147 | #define CONFIG_CMD_EXT4 | |
148 | #define CONFIG_CMD_EXT4_WRITE | |
149 | #endif | |
150 | ||
151 | #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ | |
152 | ||
153 | #if CONFIG_SYS_USE_NANDFLASH | |
154 | /* bootstrap + u-boot + env in nandflash */ | |
155 | #define CONFIG_ENV_IS_IN_NAND | |
156 | #define CONFIG_ENV_OFFSET 0xc0000 | |
157 | #define CONFIG_ENV_OFFSET_REDUND 0x100000 | |
158 | #define CONFIG_ENV_SIZE 0x20000 | |
159 | #define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \ | |
160 | "nand read 0x22000000 0x200000 0x600000;" \ | |
161 | "bootz 0x22000000 - 0x21000000" | |
162 | #elif CONFIG_SYS_USE_MMC | |
163 | /* bootstrap + u-boot + env in sd card */ | |
164 | #define CONFIG_ENV_IS_IN_MMC | |
165 | #define CONFIG_ENV_OFFSET 0x2000 | |
166 | #define CONFIG_ENV_SIZE 0x1000 | |
167 | #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 at91-sama5d3_xplained.dtb; " \ | |
168 | "fatload mmc 0:1 0x22000000 zImage; " \ | |
169 | "bootz 0x22000000 - 0x21000000" | |
170 | #define CONFIG_SYS_MMC_ENV_DEV 0 | |
171 | #else | |
172 | #define CONFIG_ENV_IS_NOWHERE | |
173 | #endif | |
174 | ||
175 | #ifdef CONFIG_SYS_USE_MMC | |
176 | #define CONFIG_BOOTARGS \ | |
177 | "console=ttyS0,115200 earlyprintk " \ | |
178 | "root=/dev/mmcblk0p2 rw rootwait" | |
179 | #else | |
180 | #define CONFIG_BOOTARGS \ | |
181 | "console=ttyS0,115200 earlyprintk " \ | |
182 | "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ | |
183 | "256K(env),256k(evn_redundent),256k(spare)," \ | |
184 | "512k(dtb),6M(kernel)ro,-(rootfs) " \ | |
185 | "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs" | |
186 | #endif | |
187 | ||
188 | #define CONFIG_BAUDRATE 115200 | |
189 | ||
190 | #define CONFIG_SYS_PROMPT "U-Boot> " | |
191 | #define CONFIG_SYS_CBSIZE 256 | |
192 | #define CONFIG_SYS_MAXARGS 16 | |
193 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ | |
194 | sizeof(CONFIG_SYS_PROMPT) + 16) | |
195 | #define CONFIG_SYS_LONGHELP | |
196 | #define CONFIG_CMDLINE_EDITING | |
197 | #define CONFIG_AUTO_COMPLETE | |
198 | #define CONFIG_SYS_HUSH_PARSER | |
199 | ||
200 | /* Size of malloc() pool */ | |
201 | #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) | |
202 | ||
203 | #endif |