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1 | /* |
2 | * Copyright (C) 2012 Atmel Corporation | |
3 | * | |
4 | * Configuation settings for the AT91SAM9X5EK board. | |
5 | * | |
1a459660 | 6 | * SPDX-License-Identifier: GPL-2.0+ |
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7 | */ |
8 | ||
9 | #ifndef __CONFIG_H__ | |
10 | #define __CONFIG_H__ | |
11 | ||
12 | #include <asm/hardware.h> | |
13 | ||
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14 | #define CONFIG_SYS_TEXT_BASE 0x26f00000 |
15 | ||
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16 | /* ARM asynchronous clock */ |
17 | #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 | |
18 | #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */ | |
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19 | |
20 | #define CONFIG_AT91SAM9X5EK | |
f7fa2f37 | 21 | |
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22 | #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ |
23 | #define CONFIG_SETUP_MEMORY_TAGS | |
24 | #define CONFIG_INITRD_TAG | |
25 | #define CONFIG_SKIP_LOWLEVEL_INIT | |
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26 | |
27 | /* general purpose I/O */ | |
28 | #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ | |
29 | #define CONFIG_AT91_GPIO | |
30 | ||
31 | /* serial console */ | |
32 | #define CONFIG_ATMEL_USART | |
33 | #define CONFIG_USART_BASE ATMEL_BASE_DBGU | |
34 | #define CONFIG_USART_ID ATMEL_ID_SYS | |
35 | ||
36 | /* LCD */ | |
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37 | #define LCD_BPP LCD_COLOR16 |
38 | #define LCD_OUTPUT_BPP 24 | |
39 | #define CONFIG_LCD_LOGO | |
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40 | #define CONFIG_LCD_INFO |
41 | #define CONFIG_LCD_INFO_BELOW_LOGO | |
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42 | #define CONFIG_ATMEL_HLCD |
43 | #define CONFIG_ATMEL_LCD_RGB565 | |
f7fa2f37 | 44 | |
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45 | |
46 | /* | |
47 | * BOOTP options | |
48 | */ | |
49 | #define CONFIG_BOOTP_BOOTFILESIZE | |
50 | #define CONFIG_BOOTP_BOOTPATH | |
51 | #define CONFIG_BOOTP_GATEWAY | |
52 | #define CONFIG_BOOTP_HOSTNAME | |
53 | ||
54 | /* | |
55 | * Command line configuration. | |
56 | */ | |
f7fa2f37 | 57 | #define CONFIG_CMD_NAND |
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58 | |
59 | /* | |
60 | * define CONFIG_USB_EHCI to enable USB Hi-Speed (aka 2.0) | |
61 | * NB: in this case, USB 1.1 devices won't be recognized. | |
62 | */ | |
63 | ||
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64 | /* SDRAM */ |
65 | #define CONFIG_NR_DRAM_BANKS 1 | |
66 | #define CONFIG_SYS_SDRAM_BASE 0x20000000 | |
67 | #define CONFIG_SYS_SDRAM_SIZE 0x08000000 /* 128 megs */ | |
68 | ||
69 | #define CONFIG_SYS_INIT_SP_ADDR \ | |
70 | (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) | |
71 | ||
72 | /* DataFlash */ | |
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73 | #ifdef CONFIG_CMD_SF |
74 | #define CONFIG_ATMEL_SPI | |
1d7442e6 | 75 | #define CONFIG_SF_DEFAULT_SPEED 30000000 |
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76 | #endif |
77 | ||
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78 | /* NAND flash */ |
79 | #ifdef CONFIG_CMD_NAND | |
80 | #define CONFIG_NAND_ATMEL | |
81 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 | |
82 | #define CONFIG_SYS_NAND_BASE 0x40000000 | |
83 | #define CONFIG_SYS_NAND_DBW_8 1 | |
84 | /* our ALE is AD21 */ | |
85 | #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) | |
86 | /* our CLE is AD22 */ | |
87 | #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) | |
88 | #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4 | |
89 | #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5 | |
90 | ||
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91 | /* PMECC & PMERRLOC */ |
92 | #define CONFIG_ATMEL_NAND_HWECC 1 | |
93 | #define CONFIG_ATMEL_NAND_HW_PMECC 1 | |
94 | #define CONFIG_PMECC_CAP 2 | |
95 | #define CONFIG_PMECC_SECTOR_SIZE 512 | |
df95321c | 96 | |
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97 | #define CONFIG_CMD_NAND_TRIMFFS |
98 | ||
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99 | #define CONFIG_MTD_DEVICE |
100 | #define CONFIG_CMD_MTDPARTS | |
101 | #define CONFIG_MTD_PARTITIONS | |
102 | #define CONFIG_RBTREE | |
103 | #define CONFIG_LZO | |
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104 | #define CONFIG_CMD_UBIFS |
105 | #endif | |
106 | ||
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107 | /* MMC */ |
108 | #ifdef CONFIG_CMD_MMC | |
3a49cd7e | 109 | #define CONFIG_GENERIC_ATMEL_MCI |
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110 | #endif |
111 | ||
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112 | /* Ethernet */ |
113 | #define CONFIG_MACB | |
114 | #define CONFIG_RMII | |
115 | #define CONFIG_NET_RETRY_COUNT 20 | |
116 | #define CONFIG_MACB_SEARCH_PHY | |
117 | ||
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118 | /* USB */ |
119 | #ifdef CONFIG_CMD_USB | |
120 | #ifdef CONFIG_USB_EHCI | |
121 | #define CONFIG_USB_EHCI_ATMEL | |
122 | #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 | |
123 | #else | |
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124 | #define CONFIG_USB_ATMEL |
125 | #define CONFIG_USB_ATMEL_CLK_SEL_UPLL | |
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126 | #define CONFIG_USB_OHCI_NEW |
127 | #define CONFIG_SYS_USB_OHCI_CPU_INIT | |
128 | #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI | |
129 | #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9x5" | |
130 | #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3 | |
131 | #endif | |
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132 | #endif |
133 | ||
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134 | #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ |
135 | ||
136 | #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE | |
137 | #define CONFIG_SYS_MEMTEST_END 0x26e00000 | |
138 | ||
139 | #ifdef CONFIG_SYS_USE_NANDFLASH | |
140 | /* bootstrap + u-boot + env + linux in nandflash */ | |
141 | #define CONFIG_ENV_IS_IN_NAND | |
142 | #define CONFIG_ENV_OFFSET 0xc0000 | |
143 | #define CONFIG_ENV_OFFSET_REDUND 0x100000 | |
144 | #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ | |
145 | #define CONFIG_BOOTCOMMAND "nand read " \ | |
146 | "0x22000000 0x200000 0x300000; " \ | |
147 | "bootm 0x22000000" | |
b7e3129e | 148 | #elif defined(CONFIG_SYS_USE_SPIFLASH) |
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149 | /* bootstrap + u-boot + env + linux in spi flash */ |
150 | #define CONFIG_ENV_IS_IN_SPI_FLASH | |
151 | #define CONFIG_ENV_OFFSET 0x5000 | |
152 | #define CONFIG_ENV_SIZE 0x3000 | |
153 | #define CONFIG_ENV_SECT_SIZE 0x1000 | |
154 | #define CONFIG_ENV_SPI_MAX_HZ 30000000 | |
155 | #define CONFIG_BOOTCOMMAND "sf probe 0; " \ | |
156 | "sf read 0x22000000 0x100000 0x300000; " \ | |
157 | "bootm 0x22000000" | |
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158 | #elif defined(CONFIG_SYS_USE_DATAFLASH) |
159 | /* bootstrap + u-boot + env + linux in data flash */ | |
160 | #define CONFIG_ENV_IS_IN_SPI_FLASH | |
161 | #define CONFIG_ENV_OFFSET 0x4200 | |
162 | #define CONFIG_ENV_SIZE 0x4200 | |
163 | #define CONFIG_ENV_SECT_SIZE 0x210 | |
164 | #define CONFIG_ENV_SPI_MAX_HZ 30000000 | |
165 | #define CONFIG_BOOTCOMMAND "sf probe 0; " \ | |
166 | "sf read 0x22000000 0x84000 0x294000; " \ | |
167 | "bootm 0x22000000" | |
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168 | #else /* CONFIG_SYS_USE_MMC */ |
169 | /* bootstrap + u-boot + env + linux in mmc */ | |
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170 | #define CONFIG_ENV_IS_IN_FAT |
171 | #define CONFIG_FAT_WRITE | |
172 | #define FAT_ENV_INTERFACE "mmc" | |
173 | #define FAT_ENV_FILE "uboot.env" | |
174 | #define FAT_ENV_DEVICE_AND_PART "0" | |
175 | #define CONFIG_ENV_SIZE 0x4000 | |
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176 | #endif |
177 | ||
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178 | #ifdef CONFIG_SYS_USE_MMC |
179 | #define CONFIG_BOOTARGS "mem=128M console=ttyS0,115200 " \ | |
180 | "mtdparts=atmel_nand:" \ | |
181 | "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \ | |
182 | "root=/dev/mmcblk0p2 " \ | |
183 | "rw rootfstype=ext4 rootwait" | |
184 | #else | |
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185 | #define CONFIG_BOOTARGS \ |
186 | "console=ttyS0,115200 earlyprintk " \ | |
187 | "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ | |
188 | "256k(env),256k(env_redundant),256k(spare)," \ | |
189 | "512k(dtb),6M(kernel)ro,-(rootfs) " \ | |
190 | "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw" | |
b7e3129e | 191 | #endif |
f7fa2f37 | 192 | |
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193 | #define CONFIG_SYS_CBSIZE 256 |
194 | #define CONFIG_SYS_MAXARGS 16 | |
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195 | #define CONFIG_SYS_LONGHELP |
196 | #define CONFIG_CMDLINE_EDITING | |
197 | #define CONFIG_AUTO_COMPLETE | |
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198 | |
199 | /* | |
200 | * Size of malloc() pool | |
201 | */ | |
202 | #define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000) | |
203 | ||
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204 | /* SPL */ |
205 | #define CONFIG_SPL_FRAMEWORK | |
206 | #define CONFIG_SPL_TEXT_BASE 0x300000 | |
207 | #define CONFIG_SPL_MAX_SIZE 0x6000 | |
208 | #define CONFIG_SPL_STACK 0x308000 | |
209 | ||
210 | #define CONFIG_SPL_BSS_START_ADDR 0x20000000 | |
211 | #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 | |
212 | #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 | |
213 | #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 | |
214 | ||
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215 | #define CONFIG_SPL_BOARD_INIT |
216 | #define CONFIG_SYS_MONITOR_LEN (512 << 10) | |
217 | ||
218 | #define CONFIG_SYS_MASTER_CLOCK 132096000 | |
219 | #define CONFIG_SYS_AT91_PLLA 0x20c73f03 | |
220 | #define CONFIG_SYS_MCKR 0x1301 | |
221 | #define CONFIG_SYS_MCKR_CSS 0x1302 | |
222 | ||
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223 | #ifdef CONFIG_SYS_USE_MMC |
224 | #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds | |
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225 | #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 |
226 | #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" | |
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227 | |
228 | #elif CONFIG_SYS_USE_NANDFLASH | |
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229 | #define CONFIG_SPL_NAND_DRIVERS |
230 | #define CONFIG_SPL_NAND_BASE | |
231 | #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 | |
232 | #define CONFIG_SYS_NAND_5_ADDR_CYCLE | |
233 | #define CONFIG_SYS_NAND_PAGE_SIZE 0x800 | |
234 | #define CONFIG_SYS_NAND_PAGE_COUNT 64 | |
235 | #define CONFIG_SYS_NAND_OOBSIZE 64 | |
236 | #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 | |
237 | #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0 | |
238 | #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER | |
239 | ||
240 | #elif CONFIG_SYS_USE_SPIFLASH | |
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241 | #define CONFIG_SPL_SPI_LOAD |
242 | #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8400 | |
243 | ||
244 | #endif | |
245 | ||
f7fa2f37 | 246 | #endif |