/* * (C) Copyright 2011 * egnite GmbH <info@egnite.de> * * Configuation settings for Ethernut 5 with AT91SAM9XE. * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __CONFIG_H #define __CONFIG_H #include <asm/hardware.h> #define CONFIG_SYS_GENERIC_BOARD /* The first stage boot loader expects u-boot running at this address. */ #define CONFIG_SYS_TEXT_BASE 0x27000000 /* 16MB available */ /* The first stage boot loader takes care of low level initialization. */ #define CONFIG_SKIP_LOWLEVEL_INIT /* Set our official architecture number. */ #define MACH_TYPE_ETHERNUT5 1971 #define CONFIG_MACH_TYPE MACH_TYPE_ETHERNUT5 /* CPU information */ #define CONFIG_DISPLAY_CPUINFO /* Display at console. */ #define CONFIG_ARCH_CPU_INIT /* ARM asynchronous clock */ #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ #define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432 MHz crystal */ /* 32kB internal SRAM */ #define CONFIG_SRAM_BASE 0x00300000 /*AT91SAM9XE_SRAM_BASE */ #define CONFIG_SRAM_SIZE (32 << 10) #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SRAM_BASE + CONFIG_SRAM_SIZE - \ GENERATED_GBL_DATA_SIZE) /* 128MB SDRAM in 1 bank */ #define CONFIG_NR_DRAM_BANKS 1 #define CONFIG_SYS_SDRAM_BASE 0x20000000 #define CONFIG_SYS_SDRAM_SIZE (128 << 20) #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE #define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20)) #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE \ - CONFIG_SYS_MALLOC_LEN) /* 512kB on-chip NOR flash */ # define CONFIG_SYS_MAX_FLASH_BANKS 1 # define CONFIG_SYS_FLASH_BASE 0x00200000 /* AT91SAM9XE_FLASH_BASE */ # define CONFIG_AT91_EFLASH # define CONFIG_SYS_MAX_FLASH_SECT 32 # define CONFIG_SYS_FLASH_PROTECTION /* First stage loader in sector 0 */ # define CONFIG_EFLASH_PROTSECTORS 1 /* 512kB DataFlash at NPCS0 */ #define CONFIG_SYS_MAX_DATAFLASH_BANKS 1 #define CONFIG_HAS_DATAFLASH #define CONFIG_SPI_FLASH #define CONFIG_SPI_FLASH_ATMEL #define CONFIG_ATMEL_DATAFLASH_SPI #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 #define DATAFLASH_TCSS (0x1a << 16) #define DATAFLASH_TCHS (0x1 << 24) #define CONFIG_ENV_IS_IN_SPI_FLASH #define CONFIG_ENV_OFFSET 0x3DE000 #define CONFIG_ENV_SECT_SIZE (132 << 10) #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 \ + CONFIG_ENV_OFFSET) #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 \ + 0x042000) /* SPI */ #define CONFIG_ATMEL_SPI #define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ) #define AT91_SPI_CLK 15000000 /* Serial port */ #define CONFIG_ATMEL_USART #define CONFIG_USART3 /* USART 3 is DBGU */ #define CONFIG_BAUDRATE 115200 #define CONFIG_USART_BASE ATMEL_BASE_DBGU #define CONFIG_USART_ID ATMEL_ID_SYS /* Misc. hardware drivers */ #define CONFIG_AT91_GPIO /* Command line configuration */ #include <config_cmd_default.h> #undef CONFIG_CMD_BDI #undef CONFIG_CMD_FPGA #undef CONFIG_CMD_LOADS #define CONFIG_CMD_JFFS2 #define CONFIG_CMD_MII #define CONFIG_CMD_MTDPARTS #define CONFIG_CMD_NAND #define CONFIG_CMD_SPI #ifdef MINIMAL_LOADER #undef CONFIG_CMD_CONSOLE #undef CONFIG_CMD_EDITENV #undef CONFIG_CMD_IMI #undef CONFIG_CMD_ITEST #undef CONFIG_CMD_IMLS #undef CONFIG_CMD_LOADB #undef CONFIG_CMD_LOADS #undef CONFIG_CMD_NFS #undef CONFIG_CMD_SETGETDCR #undef CONFIG_CMD_XIMG #else #define CONFIG_CMD_ASKENV #define CONFIG_CMD_BSP #define CONFIG_CMD_CACHE #define CONFIG_CMD_CDP #define CONFIG_CMD_DATE #define CONFIG_CMD_DHCP #define CONFIG_CMD_DNS #define CONFIG_CMD_EXT2 #define CONFIG_CMD_FAT #define CONFIG_CMD_I2C #define CONFIG_CMD_MMC #define CONFIG_CMD_PING #define CONFIG_CMD_RARP #define CONFIG_CMD_REISER #define CONFIG_CMD_SAVES #define CONFIG_CMD_SETEXPR #define CONFIG_CMD_SF #define CONFIG_CMD_SNTP #define CONFIG_CMD_UBI #define CONFIG_CMD_UBIFS #define CONFIG_CMD_UNZIP #define CONFIG_CMD_USB #endif /* NAND flash */ #ifdef CONFIG_CMD_NAND #define CONFIG_SYS_MAX_NAND_DEVICE 1 #define CONFIG_SYS_NAND_BASE 0x40000000 #define CONFIG_SYS_NAND_DBW_8 #define CONFIG_NAND_ATMEL /* our ALE is AD21 */ #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) /* our CLE is AD22 */ #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) #define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PC(14) #endif /* JFFS2 */ #ifdef CONFIG_CMD_JFFS2 #define CONFIG_MTD_NAND_ECC_JFFS2 #define CONFIG_JFFS2_CMDLINE #define CONFIG_JFFS2_NAND #endif /* Ethernet */ #define CONFIG_NET_RETRY_COUNT 20 #define CONFIG_MACB #define CONFIG_RMII #define CONFIG_PHY_ID 0 #define CONFIG_MACB_SEARCH_PHY /* MMC */ #ifdef CONFIG_CMD_MMC #define CONFIG_MMC #define CONFIG_GENERIC_MMC #define CONFIG_GENERIC_ATMEL_MCI #define CONFIG_SYS_MMC_CD_PIN AT91_PIO_PORTC, 8 #endif /* USB */ #ifdef CONFIG_CMD_USB #define CONFIG_USB_ATMEL #define CONFIG_USB_ATMEL_CLK_SEL_PLLB #define CONFIG_USB_OHCI_NEW #define CONFIG_SYS_USB_OHCI_CPU_INIT #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "host" #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 #define CONFIG_USB_STORAGE #endif /* RTC */ #if defined(CONFIG_CMD_DATE) || defined(CONFIG_CMD_SNTP) #define CONFIG_RTC_PCF8563 #define CONFIG_SYS_I2C_RTC_ADDR 0x51 #endif /* I2C */ #define CONFIG_SYS_MAX_I2C_BUS 1 #define CONFIG_SYS_I2C #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ #define CONFIG_SYS_I2C_SOFT_SPEED 100000 #define CONFIG_SYS_I2C_SOFT_SLAVE 0 #define I2C_SOFT_DECLARATIONS #define GPIO_I2C_SCL AT91_PIO_PORTA, 24 #define GPIO_I2C_SDA AT91_PIO_PORTA, 23 #define I2C_INIT { \ at91_set_pio_periph(AT91_PIO_PORTA, 23, 0); \ at91_set_pio_multi_drive(AT91_PIO_PORTA, 23, 1); \ at91_set_pio_periph(AT91_PIO_PORTA, 24, 0); \ at91_set_pio_output(AT91_PIO_PORTA, 24, 0); \ at91_set_pio_multi_drive(AT91_PIO_PORTA, 24, 1); \ } #define I2C_ACTIVE at91_set_pio_output(AT91_PIO_PORTA, 23, 0) #define I2C_TRISTATE at91_set_pio_input(AT91_PIO_PORTA, 23, 0) #define I2C_SCL(bit) at91_set_pio_value(AT91_PIO_PORTA, 24, bit) #define I2C_SDA(bit) at91_set_pio_value(AT91_PIO_PORTA, 23, bit) #define I2C_DELAY udelay(100) #define I2C_READ at91_get_pio_value(AT91_PIO_PORTA, 23) /* DHCP/BOOTP options */ #ifdef CONFIG_CMD_DHCP #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME #define CONFIG_SYS_AUTOLOAD "n" #endif /* File systems */ #define CONFIG_MTD_DEVICE #define CONFIG_MTD_PARTITIONS #if defined(CONFIG_CMD_MTDPARTS) || defined(CONFIG_CMD_NAND) #define MTDIDS_DEFAULT "nand0=atmel_nand" #define MTDPARTS_DEFAULT "mtdparts=atmel_nand:-(root)" #endif #if defined(CONFIG_CMD_REISER) || defined(CONFIG_CMD_EXT2) || \ defined(CONFIG_CMD_USB) || defined(CONFIG_MMC) #define CONFIG_DOS_PARTITION #endif #define CONFIG_LZO #define CONFIG_RBTREE /* Boot command */ #define CONFIG_BOOTDELAY 3 #define CONFIG_CMDLINE_TAG #define CONFIG_SETUP_MEMORY_TAGS #define CONFIG_INITRD_TAG #define CONFIG_BOOTCOMMAND "cp.b 0xC00C6000 ${loadaddr} 0x294000; bootm" #if defined(CONFIG_CMD_NAND) #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ "root=/dev/mtdblock0 " \ MTDPARTS_DEFAULT \ " rw rootfstype=jffs2" #endif /* Misc. u-boot settings */ #define CONFIG_SYS_PROMPT "U-Boot> " #define CONFIG_SYS_HUSH_PARSER #define CONFIG_SYS_CBSIZE 256 #define CONFIG_SYS_MAXARGS 16 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + 16 \ + sizeof(CONFIG_SYS_PROMPT)) #define CONFIG_SYS_LONGHELP #define CONFIG_CMDLINE_EDITING #endif