projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
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1 | /* |
| 2 | * Configuation settings for the WB45N CPU Module. | |
| 3 | * | |
| 4 | * SPDX-License-Identifier: GPL-2.0+ | |
| 5 | */ | |
| 6 | ||
| 7 | #ifndef __CONFIG_H__ | |
| 8 | #define __CONFIG_H__ | |
| 9 | ||
| 10 | #include <asm/hardware.h> | |
| 11 | ||
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12 | /* ARM asynchronous clock */ |
| 13 | #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 | |
| 14 | #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */ | |
| 15 | ||
| 16 | #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ | |
| 17 | #define CONFIG_SETUP_MEMORY_TAGS | |
| 18 | #define CONFIG_INITRD_TAG | |
| 19 | #define CONFIG_SKIP_LOWLEVEL_INIT | |
| 20 | ||
| 21 | /* general purpose I/O */ | |
| 22 | #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ | |
| 23 | #define CONFIG_AT91_GPIO | |
| 24 | ||
| 25 | /* serial console */ | |
| 26 | #define CONFIG_ATMEL_USART | |
| 27 | #define CONFIG_USART_BASE ATMEL_BASE_DBGU | |
| 28 | #define CONFIG_USART_ID ATMEL_ID_SYS | |
| 29 | ||
| 30 | /* | |
| 31 | * BOOTP options | |
| 32 | */ | |
| 33 | #define CONFIG_BOOTP_BOOTFILESIZE | |
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34 | |
| 35 | /* SDRAM */ | |
| 36 | #define CONFIG_NR_DRAM_BANKS 1 | |
| 37 | #define CONFIG_SYS_SDRAM_BASE 0x20000000 | |
| 38 | #define CONFIG_SYS_SDRAM_SIZE 0x04000000 /* 64 MB */ | |
| 39 | ||
| 40 | #define CONFIG_SYS_INIT_SP_ADDR \ | |
| 41 | (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) | |
| 42 | ||
| 43 | /* NAND flash */ | |
| 44 | #define CONFIG_NAND_ATMEL | |
| 45 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 | |
| 46 | #define CONFIG_SYS_NAND_BASE 0x40000000 | |
| 47 | /* our ALE is AD21 */ | |
| 48 | #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) | |
| 49 | /* our CLE is AD22 */ | |
| 50 | #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) | |
| 51 | #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4 | |
| 52 | #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5 | |
| 53 | ||
| 54 | /* PMECC & PMERRLOC */ | |
| 55 | #define CONFIG_ATMEL_NAND_HWECC 1 | |
| 56 | #define CONFIG_ATMEL_NAND_HW_PMECC 1 | |
| 57 | #define CONFIG_PMECC_CAP 4 | |
| 58 | #define CONFIG_PMECC_SECTOR_SIZE 512 | |
| 59 | ||
| 60 | #define CONFIG_MTD_DEVICE | |
| 61 | #define CONFIG_CMD_MTDPARTS | |
| 62 | #define CONFIG_MTD_PARTITIONS | |
| 63 | #define CONFIG_RBTREE | |
| 64 | #define CONFIG_LZO | |
| 65 | ||
| 66 | /* Ethernet */ | |
| 67 | #define CONFIG_MACB | |
| 68 | #define CONFIG_RMII | |
| 69 | #define CONFIG_NET_RETRY_COUNT 20 | |
| 70 | #define CONFIG_MACB_SEARCH_PHY | |
| 71 | #define CONFIG_ETHADDR C0:EE:40:00:00:00 | |
| 72 | #define CONFIG_ENV_OVERWRITE 1 | |
| 73 | ||
| 74 | /* System */ | |
| 75 | #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ | |
| 76 | #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE | |
| 77 | #define CONFIG_SYS_MEMTEST_END 0x23e00000 | |
| 78 | ||
| 79 | #ifdef CONFIG_SYS_USE_NANDFLASH | |
| 80 | /* bootstrap + u-boot + env + linux in nandflash */ | |
| 81 | #define CONFIG_ENV_OFFSET 0xa0000 | |
| 82 | #define CONFIG_ENV_OFFSET_REDUND 0xc0000 | |
| 83 | #define CONFIG_ENV_SIZE 0x20000 /* 1 block = 128 kB */ | |
| 84 | ||
| 85 | #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xe0000 0x280000; " \ | |
| 86 | "run _mtd; bootm" | |
| 87 | ||
| 88 | #define MTDIDS_DEFAULT "nand0=atmel_nand" | |
| 89 | #define MTDPARTS_DEFAULT "mtdparts=atmel_nand:" \ | |
| 90 | "128K(at91bs)," \ | |
| 91 | "512K(u-boot)," \ | |
| 92 | "128K(u-boot-env)," \ | |
| 93 | "128K(redund-env)," \ | |
| 94 | "2560K(kernel-a)," \ | |
| 95 | "2560K(kernel-b)," \ | |
| 96 | "38912K(rootfs-a)," \ | |
| 97 | "38912K(rootfs-b)," \ | |
| 98 | "46208K(user)," \ | |
| 99 | "512K(logs)" | |
| 100 | ||
| 101 | #else | |
| 102 | #error No boot method selected, please select 'CONFIG_SYS_USE_NANDFLASH' | |
| 103 | #endif | |
| 104 | ||
| 105 | #define CONFIG_BOOTARGS "console=ttyS0,115200 earlyprintk " \ | |
| 106 | "rw noinitrd mem=64M " \ | |
| 107 | "rootfstype=ubifs root=ubi0:rootfs ubi.mtd=6" | |
| 108 | ||
| 109 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
| 110 | "_mtd=mtdparts default; setenv bootargs ${bootargs} ${mtdparts}\0" \ | |
| 111 | "autoload=no\0" \ | |
| 112 | "autostart=no\0" \ | |
| 113 | "ethaddr=" __stringify(CONFIG_ETHADDR) "\0" \ | |
| 114 | "\0" | |
| 115 | ||
| 116 | #define CONFIG_SYS_CBSIZE 256 | |
| 117 | #define CONFIG_SYS_MAXARGS 16 | |
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118 | |
| 119 | /* | |
| 120 | * Size of malloc() pool | |
| 121 | */ | |
| 122 | #define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000) | |
| 123 | ||
| 124 | /* SPL */ | |
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125 | #define CONFIG_SPL_TEXT_BASE 0x300000 |
| 126 | #define CONFIG_SPL_MAX_SIZE 0x6000 | |
| 127 | #define CONFIG_SPL_STACK 0x308000 | |
| 128 | ||
| 129 | #define CONFIG_SPL_BSS_START_ADDR 0x20000000 | |
| 130 | #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 | |
| 131 | #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 | |
| 132 | #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 | |
| 133 | ||
| 134 | #define CONFIG_SYS_MONITOR_LEN (512 << 10) | |
| 135 | ||
| 136 | #define CONFIG_SYS_MASTER_CLOCK 132096000 | |
| 137 | #define CONFIG_SYS_AT91_PLLA 0x20c73f03 | |
| 138 | #define CONFIG_SYS_MCKR 0x1301 | |
| 139 | #define CONFIG_SYS_MCKR_CSS 0x1302 | |
| 140 | ||
| 141 | #define CONFIG_SPL_NAND_DRIVERS | |
| 142 | #define CONFIG_SPL_NAND_BASE | |
| 143 | #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000 | |
| 144 | #define CONFIG_SYS_NAND_5_ADDR_CYCLE | |
| 145 | #define CONFIG_SYS_NAND_PAGE_SIZE 0x800 | |
| 146 | #define CONFIG_SYS_NAND_PAGE_COUNT 64 | |
| 147 | #define CONFIG_SYS_NAND_OOBSIZE 64 | |
| 148 | #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 | |
| 149 | #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0 | |
| 150 | #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER | |
| 151 | ||
| 152 | #endif /* __CONFIG_H__ */ |