| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Bluewater Systems Snapper 9G45 module |
| * |
| * (C) Copyright 2011 Bluewater Systems |
| * Author: Andre Renaud <andre@bluewatersys.com> |
| * Author: Ryan Mallon <ryan@bluewatersys.com> |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| /* SoC type is defined in boards.cfg */ |
| #include <asm/hardware.h> |
| #include <linux/sizes.h> |
| |
| /* ARM asynchronous clock */ |
| #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ |
| #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 |
| |
| /* CPU */ |
| #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ |
| #define CONFIG_SETUP_MEMORY_TAGS |
| #define CONFIG_INITRD_TAG |
| #define CONFIG_SKIP_LOWLEVEL_INIT_ONLY |
| |
| /* SDRAM */ |
| #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS6 |
| #define CONFIG_SYS_SDRAM_SIZE (128 * 1024 * 1024) /* 64MB */ |
| #define CONFIG_SYS_INIT_SP_ADDR (ATMEL_BASE_SRAM + 0x1000 - \ |
| GENERATED_GBL_DATA_SIZE) |
| |
| /* Mem test settings */ |
| |
| /* NAND Flash */ |
| #define CONFIG_SYS_NAND_ECC_BASE ATMEL_BASE_ECC |
| #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
| #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 |
| #define CONFIG_SYS_NAND_DBW_8 |
| #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) /* AD21 */ |
| #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) /* AD22 */ |
| #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 |
| #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC8 |
| |
| /* Ethernet */ |
| #define CONFIG_MACB |
| #define CONFIG_RMII |
| #define CONFIG_NET_RETRY_COUNT 20 |
| #define CONFIG_RESET_PHY_R |
| #define CONFIG_AT91_WANTS_COMMON_PHY |
| #define CONFIG_TFTP_PORT |
| #define CONFIG_TFTP_TSIZE |
| |
| /* MMC */ |
| #define CONFIG_GENERIC_ATMEL_MCI |
| |
| /* LCD */ |
| #define CONFIG_ATMEL_LCD |
| #define CONFIG_GURNARD_SPLASH |
| |
| /* GPIOs and IO expander */ |
| #define CONFIG_ATMEL_LEGACY |
| #define CONFIG_AT91_GPIO |
| #define CONFIG_AT91_GPIO_PULLUP 1 |
| |
| /* UARTs/Serial console */ |
| #define CONFIG_ATMEL_USART |
| |
| /* Boot options */ |
| #define CONFIG_SYS_LOAD_ADDR 0x23000000 |
| |
| #define CONFIG_BOOTP_BOOTFILESIZE |
| |
| /* Environment settings */ |
| #define CONFIG_ENV_OVERWRITE |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "ethaddr=00:00:00:00:00:00\0" \ |
| "serial=0\0" \ |
| "stdout=serial_atmel\0" \ |
| "stderr=serial_atmel\0" \ |
| "stdin=serial_atmel\0" \ |
| "bootlimit=3\0" \ |
| "loadaddr=0x71000000\0" \ |
| "board_rev=2\0" \ |
| "bootfile=/tftpboot/uImage\0" \ |
| "bootargs_def=console=ttyS0,115200 panic=5 quiet lpj=997376\0" \ |
| "nfsroot=/export/root\0" \ |
| "boot_working=setenv bootargs $bootargs_def; nboot $loadaddr 0 0x20c0000 && bootm\0" \ |
| "boot_safe=setenv bootargs $bootargs_def; nboot $loadaddr 0 0xc0000 && bootm\0" \ |
| "boot_tftp=setenv bootargs $bootargs_def ip=any nfsroot=$nfsroot; setenv autoload y && bootp && bootm\0" \ |
| "boot_usb=setenv bootargs $bootargs_def; usb start && usb storage && fatload usb 0:1 $loadaddr dds-xm200.bin && bootm\0" \ |
| "boot_mmc=setenv bootargs $bootargs_def; mmc rescan && fatload mmc 0:1 $loadaddr dds-xm200.bin && bootm\0" \ |
| "bootcmd=run boot_mmc ; run boot_usb ; run boot_working ; run boot_safe\0" \ |
| "altbootcmd=run boot_mmc ; run boot_usb ; run boot_safe ; run boot_working\0" |
| |
| /* Console settings */ |
| |
| /* U-Boot memory settings */ |
| #define CONFIG_SYS_MALLOC_LEN (1 << 20) |
| |
| /* Command line configuration */ |
| #define CONFIG_CMD_MII |
| #define CONFIG_CMD_MMC |
| #define CONFIG_CMD_CACHE |
| |
| #endif /* __CONFIG_H */ |