1 /* 2 * Configuation settings for the WB50N 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 /* ARM asynchronous clock */ 13 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 14 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ 15 16 #define CONFIG_ARCH_CPU_INIT 17 18 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 19 #define CONFIG_SETUP_MEMORY_TAGS 20 #define CONFIG_INITRD_TAG 21 22 #ifndef CONFIG_SPL_BUILD 23 #define CONFIG_SKIP_LOWLEVEL_INIT 24 #endif 25 26 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 27 #define CONFIG_IMAGE_FORMAT_LEGACY 28 29 /* general purpose I/O */ 30 #define CONFIG_AT91_GPIO 31 32 /* serial console */ 33 #define CONFIG_ATMEL_USART 34 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 35 #define CONFIG_USART_ID ATMEL_ID_DBGU 36 37 /* 38 * BOOTP options 39 */ 40 #define CONFIG_BOOTP_BOOTFILESIZE 41 42 /* SDRAM */ 43 #define CONFIG_NR_DRAM_BANKS 1 44 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS 45 #define CONFIG_SYS_SDRAM_SIZE 0x04000000 46 47 #ifdef CONFIG_SPL_BUILD 48 #define CONFIG_SYS_INIT_SP_ADDR 0x310000 49 #else 50 #define CONFIG_SYS_INIT_SP_ADDR \ 51 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 52 #endif 53 54 #define CONFIG_SYS_MEMTEST_START 0x21000000 55 #define CONFIG_SYS_MEMTEST_END 0x22000000 56 57 /* NAND flash */ 58 #define CONFIG_NAND_ATMEL 59 #define CONFIG_SYS_MAX_NAND_DEVICE 1 60 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 61 /* our ALE is AD21 */ 62 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 63 /* our CLE is AD22 */ 64 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 65 #define CONFIG_SYS_NAND_ONFI_DETECTION 66 /* PMECC & PMERRLOC */ 67 #define CONFIG_ATMEL_NAND_HWECC 68 #define CONFIG_ATMEL_NAND_HW_PMECC 69 #define CONFIG_PMECC_CAP 8 70 #define CONFIG_PMECC_SECTOR_SIZE 512 71 72 /* Ethernet Hardware */ 73 #define CONFIG_MACB 74 #define CONFIG_RMII 75 #define CONFIG_NET_RETRY_COUNT 20 76 #define CONFIG_MACB_SEARCH_PHY 77 #define CONFIG_RGMII 78 #define CONFIG_ETHADDR C0:EE:40:00:00:00 79 #define CONFIG_ENV_OVERWRITE 1 80 81 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 82 83 #define CONFIG_EXTRA_ENV_SETTINGS \ 84 "autoload=no\0" \ 85 "autostart=no\0" 86 87 /* bootstrap + u-boot + env in nandflash */ 88 #define CONFIG_ENV_OFFSET 0xA0000 89 #define CONFIG_ENV_OFFSET_REDUND 0xC0000 90 #define CONFIG_ENV_SIZE 0x20000 91 #define CONFIG_BOOTCOMMAND \ 92 "nand read 0x22000000 0x000e0000 0x500000; " \ 93 "bootm" 94 95 #define CONFIG_BOOTARGS \ 96 "rw rootfstype=ubifs ubi.mtd=6 root=ubi0:rootfs" 97 98 #define CONFIG_BAUDRATE 115200 99 100 #define CONFIG_SYS_CBSIZE 1024 101 #define CONFIG_SYS_MAXARGS 16 102 #define CONFIG_SYS_PBSIZE \ 103 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 104 105 /* Size of malloc() pool */ 106 #define CONFIG_SYS_MALLOC_LEN (2 * 1024 * 1024) 107 108 /* SPL */ 109 #define CONFIG_SPL_TEXT_BASE 0x300000 110 #define CONFIG_SPL_MAX_SIZE 0x10000 111 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 112 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 113 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 114 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 115 116 #define CONFIG_SYS_MONITOR_LEN (512 << 10) 117 118 #define CONFIG_SPL_NAND_DRIVERS 119 #define CONFIG_SPL_NAND_BASE 120 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000 121 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 122 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800 123 #define CONFIG_SYS_NAND_PAGE_COUNT 64 124 #define CONFIG_SYS_NAND_OOBSIZE 64 125 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 126 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0 127 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER 128 129 #endif 130