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83d290c5 | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
885fc03a AR |
2 | /* |
3 | * Bluewater Systems Snapper 9G45 module | |
4 | * | |
5 | * (C) Copyright 2011 Bluewater Systems | |
6 | * Author: Andre Renaud <[email protected]> | |
7 | * Author: Ryan Mallon <[email protected]> | |
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8 | */ |
9 | ||
10 | #ifndef __CONFIG_H | |
11 | #define __CONFIG_H | |
12 | ||
13 | /* SoC type is defined in boards.cfg */ | |
14 | #include <asm/hardware.h> | |
15 | #include <linux/sizes.h> | |
16 | ||
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17 | /* ARM asynchronous clock */ |
18 | #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ | |
19 | #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 | |
20 | ||
21 | /* CPU */ | |
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_ONLY | |
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26 | |
27 | /* SDRAM */ | |
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28 | #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS6 |
29 | #define CONFIG_SYS_SDRAM_SIZE (128 * 1024 * 1024) /* 64MB */ | |
30 | #define CONFIG_SYS_INIT_SP_ADDR (ATMEL_BASE_SRAM + 0x1000 - \ | |
31 | GENERATED_GBL_DATA_SIZE) | |
32 | ||
33 | /* Mem test settings */ | |
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34 | |
35 | /* NAND Flash */ | |
885fc03a | 36 | #define CONFIG_SYS_NAND_ECC_BASE ATMEL_BASE_ECC |
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37 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
38 | #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 | |
39 | #define CONFIG_SYS_NAND_DBW_8 | |
40 | #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) /* AD21 */ | |
41 | #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) /* AD22 */ | |
42 | #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 | |
43 | #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC8 | |
44 | ||
45 | /* Ethernet */ | |
46 | #define CONFIG_MACB | |
47 | #define CONFIG_RMII | |
48 | #define CONFIG_NET_RETRY_COUNT 20 | |
49 | #define CONFIG_RESET_PHY_R | |
50 | #define CONFIG_AT91_WANTS_COMMON_PHY | |
51 | #define CONFIG_TFTP_PORT | |
885fc03a | 52 | |
885fc03a | 53 | /* MMC */ |
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54 | #define CONFIG_GENERIC_ATMEL_MCI |
55 | ||
56 | /* LCD */ | |
57 | #define CONFIG_ATMEL_LCD | |
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58 | #define CONFIG_GURNARD_SPLASH |
59 | ||
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60 | /* GPIOs and IO expander */ |
61 | #define CONFIG_ATMEL_LEGACY | |
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62 | #define CONFIG_AT91_GPIO_PULLUP 1 |
63 | ||
64 | /* UARTs/Serial console */ | |
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65 | |
66 | /* Boot options */ | |
67 | #define CONFIG_SYS_LOAD_ADDR 0x23000000 | |
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68 | |
69 | #define CONFIG_BOOTP_BOOTFILESIZE | |
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70 | |
71 | /* Environment settings */ | |
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72 | |
73 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
74 | "ethaddr=00:00:00:00:00:00\0" \ | |
75 | "serial=0\0" \ | |
76 | "stdout=serial_atmel\0" \ | |
77 | "stderr=serial_atmel\0" \ | |
78 | "stdin=serial_atmel\0" \ | |
79 | "bootlimit=3\0" \ | |
80 | "loadaddr=0x71000000\0" \ | |
81 | "board_rev=2\0" \ | |
82 | "bootfile=/tftpboot/uImage\0" \ | |
83 | "bootargs_def=console=ttyS0,115200 panic=5 quiet lpj=997376\0" \ | |
84 | "nfsroot=/export/root\0" \ | |
85 | "boot_working=setenv bootargs $bootargs_def; nboot $loadaddr 0 0x20c0000 && bootm\0" \ | |
86 | "boot_safe=setenv bootargs $bootargs_def; nboot $loadaddr 0 0xc0000 && bootm\0" \ | |
87 | "boot_tftp=setenv bootargs $bootargs_def ip=any nfsroot=$nfsroot; setenv autoload y && bootp && bootm\0" \ | |
88 | "boot_usb=setenv bootargs $bootargs_def; usb start && usb storage && fatload usb 0:1 $loadaddr dds-xm200.bin && bootm\0" \ | |
89 | "boot_mmc=setenv bootargs $bootargs_def; mmc rescan && fatload mmc 0:1 $loadaddr dds-xm200.bin && bootm\0" \ | |
90 | "bootcmd=run boot_mmc ; run boot_usb ; run boot_working ; run boot_safe\0" \ | |
91 | "altbootcmd=run boot_mmc ; run boot_usb ; run boot_safe ; run boot_working\0" | |
92 | ||
93 | /* Console settings */ | |
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94 | |
95 | /* U-Boot memory settings */ | |
96 | #define CONFIG_SYS_MALLOC_LEN (1 << 20) | |
97 | ||
885fc03a | 98 | #endif /* __CONFIG_H */ |