--- /dev/null
+/*
+ * (C) Copyright 2008, 2009
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * Common configuration options for all AMCC boards
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __AMCC_COMMON_H
+#define __AMCC_COMMON_H
+
+#define CONFIG_SYS_SDRAM_BASE 0x00000000 /* _must_ be 0 */
+#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* Start of U-Boot */
+#define CONFIG_SYS_MONITOR_LEN (0xFFFFFFFF - CONFIG_SYS_MONITOR_BASE + 1)
+#define CONFIG_SYS_MALLOC_LEN (1 << 20) /* Reserved for malloc */
+
+/*
+ * UART
+ */
+#define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE 1
+#define CONFIG_SYS_NS16550_CLK get_serial_clock()
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SYS_BAUDRATE_TABLE \
+ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
+
+/*
+ * I2C
+ */
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_PPC4XX
+#define CONFIG_SYS_I2C_PPC4XX_CH0
+#define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F
+
+/*
+ * Ethernet/EMAC/PHY
+ */
+#define CONFIG_PPC4xx_EMAC
+#define CONFIG_MII /* MII PHY management */
+#define CONFIG_NETCONSOLE /* include NetConsole support */
+#if defined(CONFIG_440)
+#define CONFIG_SYS_RX_ETH_BUFFER 32 /* number of eth rx buffers */
+#else
+#define CONFIG_SYS_RX_ETH_BUFFER 16 /* number of eth rx buffers */
+#endif
+
+/*
+ * Commands
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_ASKENV
+#if defined(CONFIG_440)
+#define CONFIG_CMD_CACHE
+#endif
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_DIAG
+#define CONFIG_CMD_EEPROM
+#define CONFIG_CMD_ELF
+#define CONFIG_CMD_GREPENV
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_IRQ
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_NFS
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_REGINFO
+#define CONFIG_CMD_SETEXPR
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
+#define CONFIG_SYS_LONGHELP /* undef to save memory */
+#if defined(CONFIG_CMD_KGDB)
+#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
+#else
+#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
+#endif
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
+#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
+
+#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
+#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
+
+#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
+#define CONFIG_SYS_EXTBDINFO /* To use extended board_into (bd_t) */
+
+#define CONFIG_CMDLINE_EDITING /* add command line history */
+#define CONFIG_AUTO_COMPLETE /* add autocompletion support */
+#define CONFIG_LOOPW /* enable loopw command */
+#define CONFIG_MX_CYCLIC /* enable mdc/mwc commands */
+#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
+#define CONFIG_VERSION_VARIABLE /* include version env variable */
+#define CONFIG_SYS_CONSOLE_INFO_QUIET /* don't print console @ startup*/
+
+#define CONFIG_SYS_HUSH_PARSER /* Use the HUSH parser */
+
+#define CONFIG_LOADS_ECHO /* echo on for serial download */
+#define CONFIG_SYS_LOADS_BAUD_CHANGE /* allow baudrate change */
+
+#define CONFIG_REGEX /* Enable regular expression support */
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+#define CONFIG_BOOTP_SUBNETMASK
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 16 MB of memory, since this is
+ * the maximum mapped by the 40x Linux kernel during initialization.
+ */
+#define CONFIG_SYS_BOOTMAPSZ (16 << 20) /* Initial Memory map for Linux */
+#define CONFIG_SYS_BOOTM_LEN (16 << 20) /* Increase max gunzip size */
+
+/*
+ * Internal Definitions
+ */
+#if defined(CONFIG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port*/
+#endif
+
+/*
+ * Pass open firmware flat tree
+ */
+#define CONFIG_OF_LIBFDT
+#define CONFIG_OF_BOARD_SETUP
+/* Update size in "reg" property of NOR FLASH device tree nodes */
+#define CONFIG_FDT_FIXUP_NOR_FLASH_SIZE
+
+/*
+ * Booting and default environment
+ */
+#define CONFIG_PREBOOT "echo;" \
+ "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
+ "echo"
+#define CONFIG_BOOTCOMMAND "run flash_self"
+
+/*
+ * Only very few boards have default console not on ttyS0 (like Taishan)
+ */
+#if !defined(CONFIG_USE_TTY)
+#define CONFIG_USE_TTY ttyS0
+#endif
+
+/*
+ * Only very few boards have default netdev not set to eth0 (like Arches)
+ */
+#if !defined(CONFIG_USE_NETDEV)
+#define CONFIG_USE_NETDEV eth0
+#endif
+
+/*
+ * Only some 4xx PPC's are equipped with an FPU
+ */
+#if defined(CONFIG_440EP) || defined(CONFIG_440EPX) || \
+ defined(CONFIG_460EX) || defined(CONFIG_460GT)
+#define CONFIG_AMCC_DEF_ENV_ROOTPATH "rootpath=/opt/eldk/ppc_4xxFP\0"
+#else
+#define CONFIG_AMCC_DEF_ENV_ROOTPATH "rootpath=/opt/eldk/ppc_4xx\0"
+#endif
+
+/*
+ * Only some boards need to extend the bootargs by some additional
+ * parameters (like Makalu)
+ */
+#if !defined(CONFIG_ADDMISC)
+#define CONFIG_ADDMISC "addmisc=setenv bootargs ${bootargs}\0"
+#endif
+
+/*
+ * General common environment variables shared on all AMCC eval boards
+ */
+#define CONFIG_AMCC_DEF_ENV \
+ "netdev=" __stringify(CONFIG_USE_NETDEV) "\0" \
+ "nfsargs=setenv bootargs root=/dev/nfs rw " \
+ "nfsroot=${serverip}:${rootpath}\0" \
+ "ramargs=setenv bootargs root=/dev/ram rw\0" \
+ "addip=setenv bootargs ${bootargs} " \
+ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
+ ":${hostname}:${netdev}:off panic=1\0" \
+ "addtty=setenv bootargs ${bootargs}" \
+ " console=" __stringify(CONFIG_USE_TTY) ",${baudrate}\0" \
+ CONFIG_ADDMISC \
+ "initrd_high=30000000\0" \
+ "kernel_addr_r=1000000\0" \
+ "fdt_addr_r=1800000\0" \
+ "ramdisk_addr_r=1900000\0" \
+ "hostname=" __stringify(CONFIG_HOSTNAME) "\0" \
+ "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0" \
+ "ramdisk_file=" __stringify(CONFIG_HOSTNAME) "/uRamdisk\0" \
+ CONFIG_AMCC_DEF_ENV_ROOTPATH
+
+/*
+ * Default environment for arch/powerpc booting
+ * for boards that are ported to arch/powerpc
+ */
+#define CONFIG_AMCC_DEF_ENV_POWERPC \
+ "flash_self=run ramargs addip addtty addmisc;" \
+ "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
+ "flash_nfs=run nfsargs addip addtty addmisc;" \
+ "bootm ${kernel_addr} - ${fdt_addr}\0" \
+ "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \
+ "tftp ${fdt_addr_r} ${fdt_file}; " \
+ "run nfsargs addip addtty addmisc;" \
+ "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
+ "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \
+ "tftp ${fdt_addr_r} ${fdt_file};" \
+ "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \
+ "net_self=run net_self_load;" \
+ "run ramargs addip addtty addmisc;" \
+ "bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0" \
+ "fdt_file=" __stringify(CONFIG_HOSTNAME) "/" __stringify(CONFIG_HOSTNAME) ".dtb\0"
+
+/*
+ * Default environment for arch/ppc booting,
+ * for boards that are not ported to arch/powerpc yet
+ */
+#define CONFIG_AMCC_DEF_ENV_PPC \
+ "flash_self=run ramargs addip addtty addmisc;" \
+ "bootm ${kernel_addr} ${ramdisk_addr}\0" \
+ "flash_nfs=run nfsargs addip addtty addmisc;" \
+ "bootm ${kernel_addr}\0" \
+ "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
+ "run nfsargs addip addtty addmisc;" \
+ "bootm ${kernel_addr_r}\0"
+
+/*
+ * Default environment for arch/ppc booting (old version),
+ * for boards that are ported to arch/ppc and arch/powerpc
+ */
+#define CONFIG_AMCC_DEF_ENV_PPC_OLD \
+ "flash_self_old=run ramargs addip addtty addmisc;" \
+ "bootm ${kernel_addr} ${ramdisk_addr}\0" \
+ "flash_nfs_old=run nfsargs addip addtty addmisc;" \
+ "bootm ${kernel_addr}\0" \
+ "net_nfs_old=tftp ${kernel_addr_r} ${bootfile};" \
+ "run nfsargs addip addtty addmisc;" \
+ "bootm ${kernel_addr_r}\0"
+
+#define CONFIG_AMCC_DEF_ENV_NOR_UPD \
+ "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.bin\0" \
+ "load=tftp 200000 ${u-boot}\0" \
+ "update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE) " FFFFFFFF;" \
+ "era " __stringify(CONFIG_SYS_MONITOR_BASE) " FFFFFFFF;" \
+ "cp.b ${fileaddr} " __stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0" \
+ "upd=run load update\0" \
+
+#endif /* __AMCC_COMMON_H */
Code Review / kvmfornfv.git / blobdiff