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7ca6f363 BS |
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 */ | |
7ca6f363 | 20 | |
7ca6f363 | 21 | #define CONFIG_ARCH_CPU_INIT |
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22 | |
23 | #ifndef CONFIG_SPL_BUILD | |
7ca6f363 | 24 | #define CONFIG_SKIP_LOWLEVEL_INIT |
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25 | #endif |
26 | ||
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27 | #define CONFIG_BOARD_EARLY_INIT_F |
28 | #define CONFIG_DISPLAY_CPUINFO | |
29 | ||
30 | #define CONFIG_CMD_BOOTZ | |
31 | #define CONFIG_OF_LIBFDT /* Device Tree support */ | |
32 | ||
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33 | #define CONFIG_SYS_GENERIC_BOARD |
34 | ||
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35 | /* general purpose I/O */ |
36 | #define CONFIG_AT91_GPIO | |
37 | ||
38 | /* serial console */ | |
39 | #define CONFIG_ATMEL_USART | |
40 | #define CONFIG_USART_BASE ATMEL_BASE_DBGU | |
41 | #define CONFIG_USART_ID ATMEL_ID_DBGU | |
42 | ||
43 | /* | |
44 | * This needs to be defined for the OHCI code to work but it is defined as | |
45 | * ATMEL_ID_UHPHS in the CPU specific header files. | |
46 | */ | |
47 | #define ATMEL_ID_UHP ATMEL_ID_UHPHS | |
48 | ||
49 | /* | |
50 | * Specify the clock enable bit in the PMC_SCER register. | |
51 | */ | |
52 | #define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP | |
53 | ||
54 | #define CONFIG_BOOTDELAY 3 | |
55 | ||
56 | /* | |
57 | * BOOTP options | |
58 | */ | |
59 | #define CONFIG_BOOTP_BOOTFILESIZE | |
60 | #define CONFIG_BOOTP_BOOTPATH | |
61 | #define CONFIG_BOOTP_GATEWAY | |
62 | #define CONFIG_BOOTP_HOSTNAME | |
63 | ||
64 | /* No NOR flash */ | |
65 | #define CONFIG_SYS_NO_FLASH | |
66 | ||
67 | /* | |
68 | * Command line configuration. | |
69 | */ | |
70 | #include <config_cmd_default.h> | |
71 | #undef CONFIG_CMD_FPGA | |
72 | #undef CONFIG_CMD_IMI | |
73 | #undef CONFIG_CMD_LOADS | |
74 | #define CONFIG_CMD_PING | |
75 | #define CONFIG_CMD_DHCP | |
76 | ||
77 | /* SDRAM */ | |
78 | #define CONFIG_NR_DRAM_BANKS 1 | |
79 | #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS | |
80 | #define CONFIG_SYS_SDRAM_SIZE 0x10000000 | |
81 | ||
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82 | #ifdef CONFIG_SPL_BUILD |
83 | #define CONFIG_SYS_INIT_SP_ADDR 0x310000 | |
84 | #else | |
7ca6f363 BS |
85 | #define CONFIG_SYS_INIT_SP_ADDR \ |
86 | (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) | |
cd23aac4 | 87 | #endif |
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88 | |
89 | /* NAND flash */ | |
90 | #define CONFIG_CMD_NAND | |
91 | ||
92 | #ifdef CONFIG_CMD_NAND | |
93 | #define CONFIG_NAND_ATMEL | |
94 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 | |
95 | #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 | |
96 | /* our ALE is AD21 */ | |
97 | #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) | |
98 | /* our CLE is AD22 */ | |
99 | #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) | |
100 | #define CONFIG_SYS_NAND_ONFI_DETECTION | |
101 | /* PMECC & PMERRLOC */ | |
102 | #define CONFIG_ATMEL_NAND_HWECC | |
103 | #define CONFIG_ATMEL_NAND_HW_PMECC | |
104 | #define CONFIG_PMECC_CAP 4 | |
105 | #define CONFIG_PMECC_SECTOR_SIZE 512 | |
106 | #define CONFIG_CMD_NAND_TRIMFFS | |
107 | #define CONFIG_CMD_MTDPARTS | |
108 | ||
109 | #define CONFIG_MTD_DEVICE | |
110 | #define CONFIG_MTD_PARTITIONS | |
111 | #define CONFIG_RBTREE | |
112 | #define CONFIG_LZO | |
113 | #define CONFIG_CMD_UBI | |
114 | #define CONFIG_CMD_UBIFS | |
115 | #endif | |
116 | ||
117 | /* Ethernet Hardware */ | |
118 | #define CONFIG_MACB | |
119 | #define CONFIG_RMII | |
120 | #define CONFIG_NET_MULTI | |
121 | #define CONFIG_NET_RETRY_COUNT 20 | |
122 | #define CONFIG_MACB_SEARCH_PHY | |
123 | #define CONFIG_RGMII | |
124 | #define CONFIG_CMD_MII | |
125 | #define CONFIG_PHYLIB | |
126 | ||
127 | /* MMC */ | |
128 | #define CONFIG_CMD_MMC | |
129 | ||
130 | #ifdef CONFIG_CMD_MMC | |
131 | #define CONFIG_MMC | |
132 | #define CONFIG_GENERIC_MMC | |
133 | #define CONFIG_GENERIC_ATMEL_MCI | |
134 | #define CONFIG_ATMEL_MCI_8BIT | |
135 | #endif | |
136 | ||
137 | /* USB */ | |
138 | #define CONFIG_CMD_USB | |
139 | ||
140 | #ifdef CONFIG_CMD_USB | |
141 | #define CONFIG_USB_ATMEL | |
142 | #define CONFIG_USB_ATMEL_CLK_SEL_UPLL | |
143 | #define CONFIG_USB_OHCI_NEW | |
144 | #define CONFIG_SYS_USB_OHCI_CPU_INIT | |
145 | #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI | |
146 | #define CONFIG_SYS_USB_OHCI_SLOT_NAME "SAMA5D3 Xplained" | |
147 | #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 | |
148 | #define CONFIG_DOS_PARTITION | |
149 | #define CONFIG_USB_STORAGE | |
150 | #endif | |
151 | ||
152 | #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC) | |
153 | #define CONFIG_CMD_FAT | |
154 | #define CONFIG_FAT_WRITE | |
155 | #define CONFIG_CMD_EXT4 | |
156 | #define CONFIG_CMD_EXT4_WRITE | |
157 | #endif | |
158 | ||
159 | #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ | |
160 | ||
161 | #if CONFIG_SYS_USE_NANDFLASH | |
162 | /* bootstrap + u-boot + env in nandflash */ | |
163 | #define CONFIG_ENV_IS_IN_NAND | |
164 | #define CONFIG_ENV_OFFSET 0xc0000 | |
165 | #define CONFIG_ENV_OFFSET_REDUND 0x100000 | |
166 | #define CONFIG_ENV_SIZE 0x20000 | |
167 | #define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \ | |
168 | "nand read 0x22000000 0x200000 0x600000;" \ | |
169 | "bootz 0x22000000 - 0x21000000" | |
170 | #elif CONFIG_SYS_USE_MMC | |
171 | /* bootstrap + u-boot + env in sd card */ | |
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172 | #define CONFIG_ENV_IS_IN_FAT |
173 | #define FAT_ENV_INTERFACE "mmc" | |
174 | #define FAT_ENV_FILE "uboot.env" | |
175 | #define FAT_ENV_DEVICE_AND_PART "0" | |
176 | #define CONFIG_ENV_SIZE 0x4000 | |
7ca6f363 BS |
177 | #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 at91-sama5d3_xplained.dtb; " \ |
178 | "fatload mmc 0:1 0x22000000 zImage; " \ | |
179 | "bootz 0x22000000 - 0x21000000" | |
7ca6f363 BS |
180 | #else |
181 | #define CONFIG_ENV_IS_NOWHERE | |
182 | #endif | |
183 | ||
184 | #ifdef CONFIG_SYS_USE_MMC | |
185 | #define CONFIG_BOOTARGS \ | |
186 | "console=ttyS0,115200 earlyprintk " \ | |
187 | "root=/dev/mmcblk0p2 rw rootwait" | |
188 | #else | |
189 | #define CONFIG_BOOTARGS \ | |
190 | "console=ttyS0,115200 earlyprintk " \ | |
191 | "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ | |
192 | "256K(env),256k(evn_redundent),256k(spare)," \ | |
193 | "512k(dtb),6M(kernel)ro,-(rootfs) " \ | |
194 | "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs" | |
195 | #endif | |
196 | ||
197 | #define CONFIG_BAUDRATE 115200 | |
198 | ||
199 | #define CONFIG_SYS_PROMPT "U-Boot> " | |
200 | #define CONFIG_SYS_CBSIZE 256 | |
201 | #define CONFIG_SYS_MAXARGS 16 | |
202 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ | |
203 | sizeof(CONFIG_SYS_PROMPT) + 16) | |
204 | #define CONFIG_SYS_LONGHELP | |
205 | #define CONFIG_CMDLINE_EDITING | |
206 | #define CONFIG_AUTO_COMPLETE | |
207 | #define CONFIG_SYS_HUSH_PARSER | |
208 | ||
209 | /* Size of malloc() pool */ | |
210 | #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) | |
211 | ||
cd23aac4 | 212 | /* SPL */ |
cd23aac4 BS |
213 | #define CONFIG_SPL_FRAMEWORK |
214 | #define CONFIG_SPL_TEXT_BASE 0x300000 | |
215 | #define CONFIG_SPL_MAX_SIZE 0x10000 | |
216 | #define CONFIG_SPL_BSS_START_ADDR 0x20000000 | |
217 | #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 | |
218 | #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 | |
219 | #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 | |
220 | ||
221 | #define CONFIG_SPL_LIBCOMMON_SUPPORT | |
222 | #define CONFIG_SPL_LIBGENERIC_SUPPORT | |
223 | #define CONFIG_SPL_GPIO_SUPPORT | |
224 | #define CONFIG_SPL_SERIAL_SUPPORT | |
225 | ||
226 | #define CONFIG_SPL_BOARD_INIT | |
227 | #define CONFIG_SYS_MONITOR_LEN (512 << 10) | |
228 | ||
229 | #ifdef CONFIG_SYS_USE_MMC | |
62011840 | 230 | #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/u-boot-spl.lds |
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231 | #define CONFIG_SPL_MMC_SUPPORT |
232 | #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400 | |
233 | #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 | |
e2ccdf89 | 234 | #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 |
205b4f33 | 235 | #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" |
cd23aac4 BS |
236 | #define CONFIG_SPL_FAT_SUPPORT |
237 | #define CONFIG_SPL_LIBDISK_SUPPORT | |
238 | ||
239 | #elif CONFIG_SYS_USE_NANDFLASH | |
240 | #define CONFIG_SPL_NAND_SUPPORT | |
241 | #define CONFIG_SPL_NAND_DRIVERS | |
242 | #define CONFIG_SPL_NAND_BASE | |
243 | #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 | |
244 | #define CONFIG_SYS_NAND_5_ADDR_CYCLE | |
245 | #define CONFIG_SYS_NAND_PAGE_SIZE 0x800 | |
246 | #define CONFIG_SYS_NAND_PAGE_COUNT 64 | |
247 | #define CONFIG_SYS_NAND_OOBSIZE 64 | |
248 | #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 | |
249 | #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0 | |
05a4d544 | 250 | #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER |
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251 | |
252 | #endif | |
253 | ||
7ca6f363 | 254 | #endif |