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#define CONFIG_BOARD_EARLY_INIT_F 30#define CONFIG_BOARD_LATE_INIT 31 32/* SDRAM */ 33#define CONFIG_NR_DRAM_BANKS 1 34#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS6 35#define CONFIG_SYS_SDRAM_SIZE (128 * 1024 * 1024) /* 64MB */ 36#define CONFIG_SYS_INIT_SP_ADDR (ATMEL_BASE_SRAM + 0x1000 - \ 37 GENERATED_GBL_DATA_SIZE) 38 39/* Mem test settings */ 40#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 41#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + (1024 * 1024)) 42 43/* NAND Flash */ 44#define CONFIG_NAND_ATMEL 45#define CONFIG_ATMEL_NAND_HWECC 46#define CONFIG_SYS_NAND_ECC_BASE ATMEL_BASE_ECC 47#define CONFIG_SYS_NO_FLASH 48#define CONFIG_SYS_MAX_NAND_DEVICE 1 49#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 50#define CONFIG_SYS_NAND_DBW_8 51#define CONFIG_SYS_NAND_MASK_ALE (1 << 21) /* AD21 */ 52#define CONFIG_SYS_NAND_MASK_CLE (1 << 22) /* AD22 */ 53#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 54#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC8 55 56/* Ethernet */ 57#define CONFIG_MACB 58#define CONFIG_PHYLIB 59#define CONFIG_RMII 60#define CONFIG_NET_RETRY_COUNT 20 61#define CONFIG_RESET_PHY_R 62#define CONFIG_AT91_WANTS_COMMON_PHY 63#define CONFIG_TFTP_PORT 64#define CONFIG_TFTP_TSIZE 65 66/* USB */ 67#define CONFIG_USB_EHCI 68#define CONFIG_USB_EHCI_ATMEL 69#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 70#define CONFIG_DOS_PARTITION 71#define CONFIG_PARTITION_UUIDS 72 73/* MMC */ 74#define CONFIG_GENERIC_MMC 75#define CONFIG_GENERIC_ATMEL_MCI 76 77/* LCD */ 78#define CONFIG_ATMEL_LCD 79#define CONFIG_GURNARD_SPLASH 80 81#define CONFIG_ATMEL_SPI 82 83/* GPIOs and IO expander */ 84#define CONFIG_ATMEL_LEGACY 85#define CONFIG_AT91_GPIO 86#define CONFIG_AT91_GPIO_PULLUP 1 87 88/* UARTs/Serial console */ 89#define CONFIG_ATMEL_USART 90#define CONFIG_BAUDRATE 115200 91 92/* Boot options */ 93#define CONFIG_SYS_LOAD_ADDR 0x23000000 94 95#define CONFIG_BOOTP_BOOTFILESIZE 96#define CONFIG_BOOTP_BOOTPATH 97#define CONFIG_BOOTP_GATEWAY 98#define CONFIG_BOOTP_HOSTNAME 99 100/* Environment settings */ 101#define CONFIG_ENV_IS_IN_NAND 102#define CONFIG_ENV_OFFSET (512 << 10) 103#define CONFIG_ENV_SIZE (256 << 10) 104#define CONFIG_ENV_OVERWRITE 105 106#define CONFIG_EXTRA_ENV_SETTINGS \ 107 "ethaddr=00:00:00:00:00:00\0" \ 108 "serial=0\0" \ 109 "stdout=serial_atmel\0" \ 110 "stderr=serial_atmel\0" \ 111 "stdin=serial_atmel\0" \ 112 "bootlimit=3\0" \ 113 "loadaddr=0x71000000\0" \ 114 "board_rev=2\0" \ 115 "bootfile=/tftpboot/uImage\0" \ 116 "bootargs_def=console=ttyS0,115200 panic=5 quiet lpj=997376\0" \ 117 "nfsroot=/export/root\0" \ 118 "boot_working=setenv bootargs $bootargs_def; nboot $loadaddr 0 0x20c0000 && bootm\0" \ 119 "boot_safe=setenv bootargs $bootargs_def; nboot $loadaddr 0 0xc0000 && bootm\0" \ 120 "boot_tftp=setenv bootargs $bootargs_def ip=any nfsroot=$nfsroot; setenv autoload y && bootp && bootm\0" \ 121 "boot_usb=setenv bootargs $bootargs_def; usb start && usb storage && fatload usb 0:1 $loadaddr dds-xm200.bin && bootm\0" \ 122 "boot_mmc=setenv bootargs $bootargs_def; mmc rescan && fatload mmc 0:1 $loadaddr dds-xm200.bin && bootm\0" \ 123 "bootcmd=run boot_mmc ; run boot_usb ; run boot_working ; run boot_safe\0" \ 124 "altbootcmd=run boot_mmc ; run boot_usb ; run boot_safe ; run boot_working\0" 125 126/* Console settings */ 127#define CONFIG_SYS_CBSIZE 256 128#define CONFIG_SYS_MAXARGS 16 129#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 130 sizeof(CONFIG_SYS_PROMPT) + 16) 131#define CONFIG_SYS_LONGHELP 132#define CONFIG_CMDLINE_EDITING 133#define CONFIG_AUTO_COMPLETE 134 135/* U-Boot memory settings */ 136#define CONFIG_SYS_MALLOC_LEN (1 << 20) 137 138/* Command line configuration */ 139#define CONFIG_CMD_PING 140#define CONFIG_CMD_DHCP 141#define CONFIG_CMD_FAT 142#define CONFIG_CMD_USB 143#define CONFIG_CMD_MII 144#define CONFIG_CMD_MMC 145#define CONFIG_CMD_NAND 146#define CONFIG_CMD_CACHE 147#define CONFIG_CMD_PART 148 149#endif /* __CONFIG_H */ 150