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 12 #define CONFIG_SYS_TEXT_BASE 0x23f00000 13 14 /* ARM asynchronous clock */ 15 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 16 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */ 17 18 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 19 #define CONFIG_SETUP_MEMORY_TAGS 20 #define CONFIG_INITRD_TAG 21 #define CONFIG_SKIP_LOWLEVEL_INIT 22 23 /* general purpose I/O */ 24 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 25 #define CONFIG_AT91_GPIO 26 27 /* serial console */ 28 #define CONFIG_ATMEL_USART 29 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 30 #define CONFIG_USART_ID ATMEL_ID_SYS 31 32 /* 33 * BOOTP options 34 */ 35 #define CONFIG_BOOTP_BOOTFILESIZE 36 #define CONFIG_BOOTP_BOOTPATH 37 #define CONFIG_BOOTP_GATEWAY 38 #define CONFIG_BOOTP_HOSTNAME 39 40 /* SDRAM */ 41 #define CONFIG_NR_DRAM_BANKS 1 42 #define CONFIG_SYS_SDRAM_BASE 0x20000000 43 #define CONFIG_SYS_SDRAM_SIZE 0x04000000 /* 64 MB */ 44 45 #define CONFIG_SYS_INIT_SP_ADDR \ 46 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 47 48 /* NAND flash */ 49 #define CONFIG_NAND_ATMEL 50 #define CONFIG_SYS_MAX_NAND_DEVICE 1 51 #define CONFIG_SYS_NAND_BASE 0x40000000 52 /* our ALE is AD21 */ 53 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 54 /* our CLE is AD22 */ 55 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 56 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4 57 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5 58 59 /* PMECC & PMERRLOC */ 60 #define CONFIG_ATMEL_NAND_HWECC 1 61 #define CONFIG_ATMEL_NAND_HW_PMECC 1 62 #define CONFIG_PMECC_CAP 4 63 #define CONFIG_PMECC_SECTOR_SIZE 512 64 65 #define CONFIG_MTD_DEVICE 66 #define CONFIG_CMD_MTDPARTS 67 #define CONFIG_MTD_PARTITIONS 68 #define CONFIG_RBTREE 69 #define CONFIG_LZO 70 71 /* Ethernet */ 72 #define CONFIG_MACB 73 #define CONFIG_RMII 74 #define CONFIG_NET_RETRY_COUNT 20 75 #define CONFIG_MACB_SEARCH_PHY 76 #define CONFIG_ETHADDR C0:EE:40:00:00:00 77 #define CONFIG_ENV_OVERWRITE 1 78 79 /* System */ 80 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 81 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 82 #define CONFIG_SYS_MEMTEST_END 0x23e00000 83 84 #ifdef CONFIG_SYS_USE_NANDFLASH 85 /* bootstrap + u-boot + env + linux in nandflash */ 86 #define CONFIG_ENV_OFFSET 0xa0000 87 #define CONFIG_ENV_OFFSET_REDUND 0xc0000 88 #define CONFIG_ENV_SIZE 0x20000 /* 1 block = 128 kB */ 89 90 #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xe0000 0x280000; " \ 91 "run _mtd; bootm" 92 93 #define MTDIDS_DEFAULT "nand0=atmel_nand" 94 #define MTDPARTS_DEFAULT "mtdparts=atmel_nand:" \ 95 "128K(at91bs)," \ 96 "512K(u-boot)," \ 97 "128K(u-boot-env)," \ 98 "128K(redund-env)," \ 99 "2560K(kernel-a)," \ 100 "2560K(kernel-b)," \ 101 "38912K(rootfs-a)," \ 102 "38912K(rootfs-b)," \ 103 "46208K(user)," \ 104 "512K(logs)" 105 106 #else 107 #error No boot method selected, please select 'CONFIG_SYS_USE_NANDFLASH' 108 #endif 109 110 #define CONFIG_BOOTARGS "console=ttyS0,115200 earlyprintk " \ 111 "rw noinitrd mem=64M " \ 112 "rootfstype=ubifs root=ubi0:rootfs ubi.mtd=6" 113 114 #define CONFIG_EXTRA_ENV_SETTINGS \ 115 "_mtd=mtdparts default; setenv bootargs ${bootargs} ${mtdparts}\0" \ 116 "autoload=no\0" \ 117 "autostart=no\0" \ 118 "ethaddr=" __stringify(CONFIG_ETHADDR) "\0" \ 119 "\0" 120 121 #define CONFIG_SYS_CBSIZE 256 122 #define CONFIG_SYS_MAXARGS 16 123 #define CONFIG_SYS_LONGHELP 124 #define CONFIG_CMDLINE_EDITING 125 #define CONFIG_AUTO_COMPLETE 126 127 /* 128 * Size of malloc() pool 129 */ 130 #define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000) 131 132 /* SPL */ 133 #define CONFIG_SPL_FRAMEWORK 134 #define CONFIG_SPL_TEXT_BASE 0x300000 135 #define CONFIG_SPL_MAX_SIZE 0x6000 136 #define CONFIG_SPL_STACK 0x308000 137 138 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 139 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 140 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 141 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 142 143 #define CONFIG_SYS_MONITOR_LEN (512 << 10) 144 145 #define CONFIG_SYS_MASTER_CLOCK 132096000 146 #define CONFIG_SYS_AT91_PLLA 0x20c73f03 147 #define CONFIG_SYS_MCKR 0x1301 148 #define CONFIG_SYS_MCKR_CSS 0x1302 149 150 #define CONFIG_SPL_NAND_DRIVERS 151 #define CONFIG_SPL_NAND_BASE 152 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000 153 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 154 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800 155 #define CONFIG_SYS_NAND_PAGE_COUNT 64 156 #define CONFIG_SYS_NAND_OOBSIZE 64 157 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 158 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0 159 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER 160 161 #endif /* __CONFIG_H__ */ 162