1 /* 2 * Bluewater Systems Snapper 9G45 module 3 * 4 * (C) Copyright 2011 Bluewater Systems 5 * Author: Andre Renaud <andre@bluewatersys.com> 6 * Author: Ryan Mallon <ryan@bluewatersys.com> 7 * 8 * SPDX-License-Identifier: GPL-2.0+ 9 */ 10 11 #ifndef __CONFIG_H 12 #define __CONFIG_H 13 14 /* SoC type is defined in boards.cfg */ 15 #include <asm/hardware.h> 16 #include <linux/sizes.h> 17 18 #define CONFIG_SYS_TEXT_BASE 0x73f00000 19 20 /* ARM asynchronous clock */ 21 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ 22 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 23 24 /* CPU */ 25 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 26 #define CONFIG_SETUP_MEMORY_TAGS 27 #define CONFIG_INITRD_TAG 28 #define CONFIG_SKIP_LOWLEVEL_INIT_ONLY 29 30 /* SDRAM */ 31 #define CONFIG_NR_DRAM_BANKS 1 32 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS6 33 #define CONFIG_SYS_SDRAM_SIZE (128 * 1024 * 1024) /* 64MB */ 34 #define CONFIG_SYS_INIT_SP_ADDR (ATMEL_BASE_SRAM + 0x1000 - \ 35 GENERATED_GBL_DATA_SIZE) 36 37 /* Mem test settings */ 38 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 39 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + (1024 * 1024)) 40 41 /* NAND Flash */ 42 #define CONFIG_NAND_ATMEL 43 #define CONFIG_ATMEL_NAND_HWECC 44 #define CONFIG_SYS_NAND_ECC_BASE ATMEL_BASE_ECC 45 #define CONFIG_SYS_MAX_NAND_DEVICE 1 46 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 47 #define CONFIG_SYS_NAND_DBW_8 48 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) /* AD21 */ 49 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) /* AD22 */ 50 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 51 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC8 52 53 /* Ethernet */ 54 #define CONFIG_MACB 55 #define CONFIG_RMII 56 #define CONFIG_NET_RETRY_COUNT 20 57 #define CONFIG_RESET_PHY_R 58 #define CONFIG_AT91_WANTS_COMMON_PHY 59 #define CONFIG_TFTP_PORT 60 #define CONFIG_TFTP_TSIZE 61 62 /* MMC */ 63 #define CONFIG_GENERIC_ATMEL_MCI 64 65 /* LCD */ 66 #define CONFIG_ATMEL_LCD 67 #define CONFIG_GURNARD_SPLASH 68 69 #define CONFIG_ATMEL_SPI 70 71 /* GPIOs and IO expander */ 72 #define CONFIG_ATMEL_LEGACY 73 #define CONFIG_AT91_GPIO 74 #define CONFIG_AT91_GPIO_PULLUP 1 75 76 /* UARTs/Serial console */ 77 #define CONFIG_ATMEL_USART 78 79 /* Boot options */ 80 #define CONFIG_SYS_LOAD_ADDR 0x23000000 81 82 #define CONFIG_BOOTP_BOOTFILESIZE 83 #define CONFIG_BOOTP_BOOTPATH 84 #define CONFIG_BOOTP_GATEWAY 85 #define CONFIG_BOOTP_HOSTNAME 86 87 /* Environment settings */ 88 #define CONFIG_ENV_OFFSET (512 << 10) 89 #define CONFIG_ENV_SIZE (256 << 10) 90 #define CONFIG_ENV_OVERWRITE 91 92 #define CONFIG_EXTRA_ENV_SETTINGS \ 93 "ethaddr=00:00:00:00:00:00\0" \ 94 "serial=0\0" \ 95 "stdout=serial_atmel\0" \ 96 "stderr=serial_atmel\0" \ 97 "stdin=serial_atmel\0" \ 98 "bootlimit=3\0" \ 99 "loadaddr=0x71000000\0" \ 100 "board_rev=2\0" \ 101 "bootfile=/tftpboot/uImage\0" \ 102 "bootargs_def=console=ttyS0,115200 panic=5 quiet lpj=997376\0" \ 103 "nfsroot=/export/root\0" \ 104 "boot_working=setenv bootargs $bootargs_def; nboot $loadaddr 0 0x20c0000 && bootm\0" \ 105 "boot_safe=setenv bootargs $bootargs_def; nboot $loadaddr 0 0xc0000 && bootm\0" \ 106 "boot_tftp=setenv bootargs $bootargs_def ip=any nfsroot=$nfsroot; setenv autoload y && bootp && bootm\0" \ 107 "boot_usb=setenv bootargs $bootargs_def; usb start && usb storage && fatload usb 0:1 $loadaddr dds-xm200.bin && bootm\0" \ 108 "boot_mmc=setenv bootargs $bootargs_def; mmc rescan && fatload mmc 0:1 $loadaddr dds-xm200.bin && bootm\0" \ 109 "bootcmd=run boot_mmc ; run boot_usb ; run boot_working ; run boot_safe\0" \ 110 "altbootcmd=run boot_mmc ; run boot_usb ; run boot_safe ; run boot_working\0" 111 112 /* Console settings */ 113 #define CONFIG_SYS_LONGHELP 114 #define CONFIG_CMDLINE_EDITING 115 #define CONFIG_AUTO_COMPLETE 116 117 /* U-Boot memory settings */ 118 #define CONFIG_SYS_MALLOC_LEN (1 << 20) 119 120 /* Command line configuration */ 121 #define CONFIG_CMD_PING 122 #define CONFIG_CMD_DHCP 123 #define CONFIG_CMD_MII 124 #define CONFIG_CMD_MMC 125 #define CONFIG_CMD_CACHE 126 127 #endif /* __CONFIG_H */ 128