| /* |
| * (C) Copyright 2007 |
| * Michael Schwingen, michael@schwingen.org |
| * |
| * Configuration settings for the AcTux-3 board. |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| #define CONFIG_IXP425 1 |
| #define CONFIG_ACTUX3 1 |
| |
| #define CONFIG_MACH_TYPE 1481 |
| |
| #define CONFIG_DISPLAY_CPUINFO 1 |
| #define CONFIG_DISPLAY_BOARDINFO 1 |
| |
| #define CONFIG_IXP_SERIAL |
| #define CONFIG_SYS_IXP425_CONSOLE IXP425_UART2 |
| #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 |
| #define CONFIG_SYS_LDSCRIPT "board/actux3/u-boot.lds" |
| |
| /*************************************************************** |
| * 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 <config_cmd_default.h> |
| |
| #define CONFIG_CMD_ELF |
| |
| #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 |
| #define CONFIG_REVISION_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 66666666 |
| |
| /* 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 0xbd113442 |
| |
| /* SDRAM settings */ |
| #define CONFIG_NR_DRAM_BANKS 1 |
| #define PHYS_SDRAM_1 0x00000000 |
| #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
| |
| /* 16MB SDRAM */ |
| #define CONFIG_SYS_SDR_CONFIG 0x3A |
| #define PHYS_SDRAM_1_SIZE 0x01000000 |
| #define CONFIG_SYS_SDRAM_REFRESH_CNT 0x81a |
| #define CONFIG_SYS_SDR_MODE_CONFIG 0x1 |
| #define CONFIG_SYS_DRAM_SIZE 0x01000000 |
| |
| /* FLASH organization */ |
| #define CONFIG_SYS_TEXT_BASE 0x50000000 |
| #define CONFIG_SYS_MAX_FLASH_BANKS 1 |
| /* max number of sectors on one chip */ |
| #define CONFIG_SYS_MAX_FLASH_SECT 140 |
| #define PHYS_FLASH_1 0x50000000 |
| #define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1 } |
| |
| #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 |
| #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1 |
| #define CONFIG_SYS_MONITOR_LEN (256 << 10) |
| #define CONFIG_BOARD_SIZE_LIMIT 262144 |
| |
| /* Use common CFI driver */ |
| #define CONFIG_SYS_FLASH_CFI |
| #define CONFIG_FLASH_CFI_DRIVER |
| /* no byte writes on IXP4xx */ |
| #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT |
| |
| /* 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 0x10 |
| /* MII PHY management */ |
| #define CONFIG_MII 1 |
| /* fixed-speed switch without standard PHY registers on MII */ |
| #define CONFIG_MII_NPE0_FIXEDLINK 1 |
| #define CONFIG_MII_NPE0_SPEED 100 |
| #define CONFIG_MII_NPE0_FULLDUPLEX 1 |
| |
| /* Number of ethernet rx buffers & descriptors */ |
| #define CONFIG_SYS_RX_ETH_BUFFER 16 |
| #define CONFIG_RESET_PHY_R 1 |
| /* ethernet switch connected to MII port */ |
| #define CONFIG_MII_ETHSWITCH 1 |
| |
| #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 flash sector, embedded in uboot area (bottom bootblock flash) |
| */ |
| #define CONFIG_ENV_IS_IN_FLASH 1 |
| #define CONFIG_ENV_SIZE 0x2000 |
| #define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x4000) |
| #define CONFIG_SYS_USE_PPCENV 1 |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "npe_ucode=50040000\0" \ |
| "mtd=IXP4XX-Flash.0:256k(uboot),64k(ucode),1152k(linux),-(root)\0" \ |
| "kerneladdr=50050000\0" \ |
| "kernelfile=actux3/uImage\0" \ |
| "rootfile=actux3/rootfs\0" \ |
| "rootaddr=50170000\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} actux3/u-boot.bin;" \ |
| " run eraseboot writeboot\0" \ |
| "eraseboot=protect off 50000000 50003fff;" \ |
| " protect off 50006000 5003ffff;" \ |
| " erase 50000000 50003fff;" \ |
| " erase 50006000 5003ffff\0" \ |
| "writeboot=cp.b 10000 50000000 4000;" \ |
| " cp.b 16000 50006000 3a000\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/mtdblock3" \ |
| " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \ |
| "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \ |
| " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \ |
| "addtty=setenv bootargs ${bootargs} console=ttyS1,${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 */ |