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 23 /* SDRAM */ 24 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS6 25 #define CONFIG_SYS_SDRAM_SIZE (128 * 1024 * 1024) /* 64MB */ 26 #define CONFIG_SYS_INIT_SP_ADDR (ATMEL_BASE_SRAM + 0x1000 - \ 27 GENERATED_GBL_DATA_SIZE) 28 29 /* Mem test settings */ 30 31 /* NAND Flash */ 32 #define CONFIG_SYS_NAND_ECC_BASE ATMEL_BASE_ECC 33 #define CONFIG_SYS_MAX_NAND_DEVICE 1 34 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 35 #define CONFIG_SYS_NAND_DBW_8 36 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) /* AD21 */ 37 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) /* AD22 */ 38 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 39 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC8 40 41 /* Ethernet */ 42 #define CONFIG_MACB 43 #define CONFIG_RMII 44 #define CONFIG_NET_RETRY_COUNT 20 45 #define CONFIG_RESET_PHY_R 46 #define CONFIG_AT91_WANTS_COMMON_PHY 47 #define CONFIG_TFTP_PORT 48 49 /* MMC */ 50 #define CONFIG_GENERIC_ATMEL_MCI 51 52 /* LCD */ 53 #define CONFIG_ATMEL_LCD 54 #define CONFIG_GURNARD_SPLASH 55 56 /* GPIOs and IO expander */ 57 #define CONFIG_ATMEL_LEGACY 58 #define CONFIG_AT91_GPIO_PULLUP 1 59 60 /* UARTs/Serial console */ 61 62 /* Boot options */ 63 64 #define CONFIG_BOOTP_BOOTFILESIZE 65 66 /* Environment settings */ 67 68 #define CONFIG_EXTRA_ENV_SETTINGS \ 69 "ethaddr=00:00:00:00:00:00\0" \ 70 "serial=0\0" \ 71 "stdout=serial_atmel\0" \ 72 "stderr=serial_atmel\0" \ 73 "stdin=serial_atmel\0" \ 74 "bootlimit=3\0" \ 75 "loadaddr=0x71000000\0" \ 76 "board_rev=2\0" \ 77 "bootfile=/tftpboot/uImage\0" \ 78 "bootargs_def=console=ttyS0,115200 panic=5 quiet lpj=997376\0" \ 79 "nfsroot=/export/root\0" \ 80 "boot_working=setenv bootargs $bootargs_def; nboot $loadaddr 0 0x20c0000 && bootm\0" \ 81 "boot_safe=setenv bootargs $bootargs_def; nboot $loadaddr 0 0xc0000 && bootm\0" \ 82 "boot_tftp=setenv bootargs $bootargs_def ip=any nfsroot=$nfsroot; setenv autoload y && bootp && bootm\0" \ 83 "boot_usb=setenv bootargs $bootargs_def; usb start && usb storage && fatload usb 0:1 $loadaddr dds-xm200.bin && bootm\0" \ 84 "boot_mmc=setenv bootargs $bootargs_def; mmc rescan && fatload mmc 0:1 $loadaddr dds-xm200.bin && bootm\0" \ 85 "bootcmd=run boot_mmc ; run boot_usb ; run boot_working ; run boot_safe\0" \ 86 "altbootcmd=run boot_mmc ; run boot_usb ; run boot_safe ; run boot_working\0" 87 88 /* Console settings */ 89 90 #endif /* __CONFIG_H */ 91