1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Bluewater Systems Snapper 9G45 module 4 * 5 * (C) Copyright 2011 Bluewater Systems 6 * Author: Andre Renaud <andre@bluewatersys.com> 7 * Author: Ryan Mallon <ryan@bluewatersys.com> 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 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 26 27 /* SDRAM */ 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 */ 34 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 35 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + (1024 * 1024)) 36 37 /* NAND Flash */ 38 #define CONFIG_SYS_NAND_ECC_BASE ATMEL_BASE_ECC 39 #define CONFIG_SYS_MAX_NAND_DEVICE 1 40 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 41 #define CONFIG_SYS_NAND_DBW_8 42 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) /* AD21 */ 43 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) /* AD22 */ 44 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 45 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC8 46 47 /* Ethernet */ 48 #define CONFIG_MACB 49 #define CONFIG_RMII 50 #define CONFIG_NET_RETRY_COUNT 20 51 #define CONFIG_RESET_PHY_R 52 #define CONFIG_AT91_WANTS_COMMON_PHY 53 #define CONFIG_TFTP_PORT 54 #define CONFIG_TFTP_TSIZE 55 56 /* MMC */ 57 #define CONFIG_GENERIC_ATMEL_MCI 58 59 /* LCD */ 60 #define CONFIG_ATMEL_LCD 61 #define CONFIG_GURNARD_SPLASH 62 63 /* GPIOs and IO expander */ 64 #define CONFIG_ATMEL_LEGACY 65 #define CONFIG_AT91_GPIO 66 #define CONFIG_AT91_GPIO_PULLUP 1 67 68 /* UARTs/Serial console */ 69 #define CONFIG_ATMEL_USART 70 71 /* Boot options */ 72 #define CONFIG_SYS_LOAD_ADDR 0x23000000 73 74 #define CONFIG_BOOTP_BOOTFILESIZE 75 76 /* Environment settings */ 77 #define CONFIG_ENV_OFFSET (512 << 10) 78 #define CONFIG_ENV_SIZE (256 << 10) 79 #define CONFIG_ENV_OVERWRITE 80 81 #define CONFIG_EXTRA_ENV_SETTINGS \ 82 "ethaddr=00:00:00:00:00:00\0" \ 83 "serial=0\0" \ 84 "stdout=serial_atmel\0" \ 85 "stderr=serial_atmel\0" \ 86 "stdin=serial_atmel\0" \ 87 "bootlimit=3\0" \ 88 "loadaddr=0x71000000\0" \ 89 "board_rev=2\0" \ 90 "bootfile=/tftpboot/uImage\0" \ 91 "bootargs_def=console=ttyS0,115200 panic=5 quiet lpj=997376\0" \ 92 "nfsroot=/export/root\0" \ 93 "boot_working=setenv bootargs $bootargs_def; nboot $loadaddr 0 0x20c0000 && bootm\0" \ 94 "boot_safe=setenv bootargs $bootargs_def; nboot $loadaddr 0 0xc0000 && bootm\0" \ 95 "boot_tftp=setenv bootargs $bootargs_def ip=any nfsroot=$nfsroot; setenv autoload y && bootp && bootm\0" \ 96 "boot_usb=setenv bootargs $bootargs_def; usb start && usb storage && fatload usb 0:1 $loadaddr dds-xm200.bin && bootm\0" \ 97 "boot_mmc=setenv bootargs $bootargs_def; mmc rescan && fatload mmc 0:1 $loadaddr dds-xm200.bin && bootm\0" \ 98 "bootcmd=run boot_mmc ; run boot_usb ; run boot_working ; run boot_safe\0" \ 99 "altbootcmd=run boot_mmc ; run boot_usb ; run boot_safe ; run boot_working\0" 100 101 /* Console settings */ 102 103 /* U-Boot memory settings */ 104 #define CONFIG_SYS_MALLOC_LEN (1 << 20) 105 106 /* Command line configuration */ 107 #define CONFIG_CMD_MII 108 #define CONFIG_CMD_MMC 109 #define CONFIG_CMD_CACHE 110 111 #endif /* __CONFIG_H */ 112