/* * (C) Copyright 2007 * Michael Schwingen, michael@schwingen.org * * Configuration settings for the AcTux-4 board. * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __CONFIG_H #define __CONFIG_H #define CONFIG_IXP425 1 #define CONFIG_ACTUX4 1 #define CONFIG_MACH_TYPE 1532 #define CONFIG_DISPLAY_CPUINFO 1 #define CONFIG_DISPLAY_BOARDINFO 1 #define CONFIG_IXP_SERIAL #define CONFIG_SYS_IXP425_CONSOLE IXP425_UART1 #define CONFIG_BAUDRATE 115200 #define CONFIG_BOOTDELAY 3 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ #define CONFIG_BOARD_EARLY_INIT_F 1 /*************************************************************** * U-boot generic defines start here. ***************************************************************/ /* Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE /* Command line configuration */ #include #define CONFIG_CMD_ELF #define CONFIG_PCI #ifdef CONFIG_PCI #define CONFIG_CMD_PCI #define CONFIG_PCI_PNP #define CONFIG_IXP_PCI #define CONFIG_PCI_SCAN_SHOW #define CONFIG_CMD_PCI_ENUM #endif #define CONFIG_BOOTCOMMAND "run boot_flash" /* enable passing of ATAGs */ #define CONFIG_CMDLINE_TAG 1 #define CONFIG_SETUP_MEMORY_TAGS 1 #define CONFIG_INITRD_TAG 1 #if defined(CONFIG_CMD_KGDB) # define CONFIG_KGDB_BAUDRATE 230400 #endif /* Miscellaneous configurable options */ #define CONFIG_SYS_LONGHELP /* Console I/O Buffer Size */ #define CONFIG_SYS_CBSIZE 256 /* Print Buffer Size */ #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* max number of command args */ #define CONFIG_SYS_MAXARGS 16 /* Boot Argument Buffer Size */ #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE #define CONFIG_SYS_MEMTEST_START 0x00400000 #define CONFIG_SYS_MEMTEST_END 0x00800000 /* timer clock - 2* OSC_IN system clock */ #define CONFIG_IXP425_TIMER_CLK 66000000 /* default load address */ #define CONFIG_SYS_LOAD_ADDR 0x00010000 /* valid baudrates */ #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, \ 115200, 230400 } #define CONFIG_SERIAL_RTS_ACTIVE 1 /* Expansion bus settings */ #define CONFIG_SYS_EXP_CS0 0xbd113003 /* SDRAM settings */ #define CONFIG_NR_DRAM_BANKS 1 #define PHYS_SDRAM_1 0x00000000 #define CONFIG_SYS_SDRAM_BASE 0x00000000 /* 32MB SDRAM */ #define CONFIG_SYS_SDR_CONFIG 0x18 #define PHYS_SDRAM_1_SIZE 0x02000000 #define CONFIG_SYS_SDRAM_REFRESH_CNT 0x81a #define CONFIG_SYS_SDR_MODE_CONFIG 0x1 #define CONFIG_SYS_DRAM_SIZE 0x02000000 /* FLASH organization */ #define CONFIG_SYS_TEXT_BASE 0x50000000 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max # of sectors per chip */ #define CONFIG_SYS_MAX_FLASH_SECT 70 #define PHYS_FLASH_1 0x50000000 #define PHYS_FLASH_2 0x51000000 #define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, PHYS_FLASH_2 } #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1 #define CONFIG_SYS_MONITOR_LEN (252 << 10) #define CONFIG_BOARD_SIZE_LIMIT 258048 /* Use common CFI driver */ #define CONFIG_SYS_FLASH_CFI #define CONFIG_FLASH_CFI_DRIVER /* board provides its own flash_init code */ #define CONFIG_FLASH_CFI_LEGACY 1 /* no byte writes on IXP4xx */ #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT /* SST 39VF020 etc. support */ #define CONFIG_SYS_FLASH_LEGACY_256Kx8 1 /* print 'E' for empty sector on flinfo */ #define CONFIG_SYS_FLASH_EMPTY_INFO /* Ethernet */ /* include IXP4xx NPE support */ #define CONFIG_IXP4XX_NPE 1 /* NPE0 PHY address */ #define CONFIG_PHY_ADDR 0x1C /* MII PHY management */ #define CONFIG_MII 1 /* Number of ethernet rx buffers & descriptors */ #define CONFIG_SYS_RX_ETH_BUFFER 16 #define CONFIG_CMD_DHCP #define CONFIG_CMD_NET #define CONFIG_CMD_MII #define CONFIG_CMD_PING #undef CONFIG_CMD_NFS /* BOOTP options */ #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME /* Cache Configuration */ #define CONFIG_SYS_CACHELINE_SIZE 32 /* environment organization: one complete 4k flash sector */ #define CONFIG_ENV_IS_IN_FLASH 1 #define CONFIG_ENV_SIZE 0x1000 #define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x3f000) #define CONFIG_EXTRA_ENV_SETTINGS \ "npe_ucode=51000000\0" \ "mtd=IXP4XX-Flash.0:252k(uboot),4k(uboot_env);" \ "IXP4XX-Flash.1:128k(ucode),1280k(linux),-(root)\0" \ "kerneladdr=51020000\0" \ "kernelfile=actux4/uImage\0" \ "rootfile=actux4/rootfs\0" \ "rootaddr=51160000\0" \ "loadaddr=10000\0" \ "updateboot_ser=mw.b 10000 ff 40000;" \ " loady ${loadaddr};" \ " run eraseboot writeboot\0" \ "updateboot_net=mw.b 10000 ff 40000;" \ " tftp ${loadaddr} actux4/u-boot.bin;" \ " run eraseboot writeboot\0" \ "eraseboot=protect off 50000000 5003efff;" \ " erase 50000000 +${filesize}\0" \ "writeboot=cp.b 10000 50000000 ${filesize}\0" \ "updateucode=loady;" \ " era ${npe_ucode} +${filesize};" \ " cp.b ${loadaddr} ${npe_ucode} ${filesize}\0" \ "updateroot=tftp ${loadaddr} ${rootfile};" \ " era ${rootaddr} +${filesize};" \ " cp.b ${loadaddr} ${rootaddr} ${filesize}\0" \ "updatekern=tftp ${loadaddr} ${kernelfile};" \ " era ${kerneladdr} +${filesize};" \ " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0" \ "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4" \ " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \ "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4" \ " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \ "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \ "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \ "boot_flash=run flashargs addtty addeth;" \ " bootm ${kerneladdr}\0" \ "boot_net=run netargs addtty addeth;" \ " tftpboot ${loadaddr} ${kernelfile};" \ " bootm\0" /* additions for new relocation code, must be added to all boards */ #define CONFIG_SYS_INIT_SP_ADDR \ (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE) #endif /* __CONFIG_H */