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/*
* (C) Copyright 2003-2007
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* High Level Configuration Options
*/
#define CONFIG_MPC5200 1 /* This is an MPC5200 CPU */
#define CONFIG_CM5200 1 /* ... on CM5200 platform */
#define CONFIG_SYS_TEXT_BASE 0xfc000000
#define CONFIG_HIGH_BATS 1 /* High BATs supported */
/*
* Supported commands
*/
#define CONFIG_CMD_JFFS2
#define CONFIG_CMD_REGINFO
/*
* Serial console configuration
*/
#define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
/*
* Ethernet configuration
*/
#define CONFIG_MPC5xxx_FEC 1
#define CONFIG_MPC5xxx_FEC_MII100
#define CONFIG_PHY_ADDR 0x00
#define CONFIG_ENV_OVERWRITE 1 /* allow overwriting of ethaddr */
/* use misc_init_r() to read ethaddr from I2C EEPROM (see CONFIG_SYS_I2C_EEPROM) */
#define CONFIG_MISC_INIT_R 1
#define CONFIG_MAC_OFFSET 0x35 /* MAC address offset in I2C EEPROM */
/*
* POST support
*/
#define CONFIG_POST (CONFIG_SYS_POST_MEMORY | CONFIG_SYS_POST_CPU | CONFIG_SYS_POST_I2C)
#define MPC5XXX_SRAM_POST_SIZE (MPC5XXX_SRAM_SIZE - 4)
/* List of I2C addresses to be verified by POST */
#define CONFIG_SYS_POST_I2C_ADDRS {CONFIG_SYS_I2C_SLAVE, \
CONFIG_SYS_I2C_IO, \
CONFIG_SYS_I2C_EEPROM}
/* display image timestamps */
#define CONFIG_TIMESTAMP 1
/*
* Autobooting
*/
#define CONFIG_PREBOOT "echo;" \
"echo Type \"run net_nfs_fdt\" to mount root filesystem over NFS;" \
"echo"
#undef CONFIG_BOOTARGS
/*
* Default environment settings
*/
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"netmask=255.255.0.0\0" \
"ipaddr=192.168.160.33\0" \
"serverip=192.168.1.1\0" \
"gatewayip=192.168.1.1\0" \
"console=ttyPSC0\0" \
"u-boot_addr=100000\0" \
"kernel_addr=200000\0" \
"kernel_addr_flash=fc0c0000\0" \
"fdt_addr=400000\0" \
"fdt_addr_flash=fc0a0000\0" \
"ramdisk_addr=500000\0" \
"rootpath=/opt/eldk-4.1/ppc_6xx\0" \
"u-boot=/tftpboot/cm5200/u-boot.bin\0" \
"bootfile_fdt=/tftpboot/cm5200/uImage\0" \
"fdt_file=/tftpboot/cm5200/cm5200.dtb\0" \
"load=tftp ${u-boot_addr} ${u-boot}\0" \
"update=prot off fc000000 +${filesize}; " \
"era fc000000 +${filesize}; " \
"cp.b ${u-boot_addr} fc000000 ${filesize}; " \
"prot on fc000000 +${filesize}\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=${serverip}:${rootpath}\0" \
"flashargs=setenv bootargs root=/dev/mtdblock5 rw\0" \
"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
"addinit=setenv bootargs ${bootargs} init=/linuxrc\0" \
"addcons=setenv bootargs ${bootargs} " \
"console=${console},${baudrate}\0" \
"addip=setenv bootargs ${bootargs} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:" \
"${netmask}:${hostname}:${netdev}:off panic=1\0" \
"flash_flash=run flashargs addinit addip addcons;" \
"bootm ${kernel_addr_flash} - ${fdt_addr_flash}\0" \
"net_nfs_fdt=tftp ${kernel_addr} ${bootfile_fdt}; " \
"tftp ${fdt_addr} ${fdt_file}; run nfsargs addip " \
"addcons; bootm ${kernel_addr} - ${fdt_addr}\0" \
""
#define CONFIG_BOOTCOMMAND "run flash_flash"
/*
* Low level configuration
*/
/*
* Clock configuration
*/
#define CONFIG_SYS_MPC5XXX_CLKIN 33000000 /* SYS_XTAL_IN = 33MHz */
#define CONFIG_SYS_IPBCLK_EQUALS_XLBCLK 1 /* IPB = 133MHz */
/*
* Memory map
*/
#define CONFIG_SYS_MBAR 0xF0000000
#define CONFIG_SYS_SDRAM_BASE 0x00000000
#define CONFIG_SYS_DEFAULT_MBAR 0x80000000
#define CONFIG_SYS_LOWBOOT 1
/* Use ON-Chip SRAM until RAM will be available */
#define CONFIG_SYS_INIT_RAM_ADDR MPC5XXX_SRAM
#ifdef CONFIG_POST
/* preserve space for the post_word at end of on-chip SRAM */
#define CONFIG_SYS_INIT_RAM_SIZE MPC5XXX_SRAM_POST_SIZE
#else
#define CONFIG_SYS_INIT_RAM_SIZE MPC5XXX_SRAM_SIZE
#endif
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define CONFIG_BOARD_TYPES 1 /* we use board_type */
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_MONITOR_LEN (384 << 10) /* 384 kB for Monitor */
#define CONFIG_SYS_MALLOC_LEN (256 << 10) /* 256 kB for malloc() */
#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* initial mem map for Linux */
/*
* Flash configuration
*/
#define CONFIG_SYS_FLASH_CFI 1
#define CONFIG_FLASH_CFI_DRIVER 1
#define CONFIG_SYS_FLASH_BASE 0xfc000000
/* we need these despite using CFI */
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of flash banks */
#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max num of sectors on one chip */
#define CONFIG_SYS_FLASH_SIZE 0x02000000 /* 32 MiB */
#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
#define CONFIG_SYS_RAMBOOT 1
#undef CONFIG_SYS_LOWBOOT
#endif
/*
* Chip selects configuration
*/
/* Boot Chipselect */
#define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_BOOTCS_SIZE CONFIG_SYS_FLASH_SIZE
#define CONFIG_SYS_BOOTCS_CFG 0x00087D31 /* for pci_clk = 33 MHz */
/* use board_early_init_r to enable flash write in CS_BOOT */
#define CONFIG_BOARD_EARLY_INIT_R
/* Flash memory addressing */
#define CONFIG_SYS_CS0_START CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_CS0_SIZE CONFIG_SYS_FLASH_SIZE
/* No burst, dead cycle = 1 for CS0 (Flash) */
#define CONFIG_SYS_CS_BURST 0x00000000
#define CONFIG_SYS_CS_DEADCYCLE 0x00000001
/*
* SDRAM configuration
* settings for k4s561632E-xx75, assuming XLB = 132 MHz
*/
#define SDRAM_MODE 0x00CD0000 /* CASL 3, burst length 8 */
#define SDRAM_CONTROL 0x514F0000
#define SDRAM_CONFIG1 0xE2333900
#define SDRAM_CONFIG2 0x8EE70000
/*
* MTD configuration
*/
#define CONFIG_CMD_MTDPARTS 1
#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
#define CONFIG_FLASH_CFI_MTD
#define MTDIDS_DEFAULT "nor0=cm5200-0"
#define MTDPARTS_DEFAULT "mtdparts=cm5200-0:" \
"384k(uboot),128k(env)," \
"128k(redund_env),128k(dtb)," \
"2m(kernel),27904k(rootfs)," \
"-(config)"
/*
* I2C configuration
*/
#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
#define CONFIG_SYS_I2C_MODULE 2 /* Select I2C module #2 */
#define CONFIG_SYS_I2C_SPEED 40000 /* 40 kHz */
#define CONFIG_SYS_I2C_SLAVE 0x0
#define CONFIG_SYS_I2C_IO 0x38 /* PCA9554AD I2C I/O port address */
#define CONFIG_SYS_I2C_EEPROM 0x53 /* I2C EEPROM device address */
/*
* RTC configuration
*/
#define CONFIG_RTC_MPC5200 1 /* use internal MPC5200 RTC */
/*
* USB configuration
*/
#define CONFIG_USB_OHCI 1
#define CONFIG_USB_CLOCK 0x0001BBBB
#define CONFIG_USB_CONFIG 0x00001000
/* Partitions (for USB) */
/*
* Invoke our last_stage_init function - needed by fwupdate
*/
#define CONFIG_LAST_STAGE_INIT 1
/*
* Environment settings
*/
#define CONFIG_ENV_IS_IN_FLASH 1
#define CONFIG_ENV_SIZE 0x10000
#define CONFIG_ENV_SECT_SIZE 0x20000
#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
/* Configuration of redundant environment */
#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
/*
* Pin multiplexing configuration
*/
/*
* CS1/GPIO_WKUP_6: GPIO (default)
* ALTs: CAN1 on I2C1, CAN2 on TIMER0/1
* IRDA/PSC6: UART
* Ether: Ethernet 100Mbit with MD
* PCI_DIS: PCI controller disabled
* USB: USB
* PSC3: SPI with UART3
* PSC2: UART
* PSC1: UART
*/
#define CONFIG_SYS_GPS_PORT_CONFIG 0x10559C44
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP 1 /* undef to save memory */
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
#define CONFIG_SYS_ALT_MEMTEST 1
#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x03f00000 /* 1 .. 63 MiB in SDRAM */
#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
/*
* Various low-level settings
*/
#define CONFIG_SYS_HID0_INIT HID0_ICE | HID0_ICFI
#define CONFIG_SYS_HID0_FINAL HID0_ICE
#define CONFIG_SYS_XLB_PIPELINING 1 /* enable transaction pipeling */
/*
* Cache Configuration
*/
#define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
#ifdef CONFIG_CMD_KGDB
#define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
#endif
/*
* Flat Device Tree support
*/
#define OF_CPU "PowerPC,5200@0"
#define OF_SOC "soc5200@f0000000"
#define OF_TBCLK (bd->bi_busfreq / 4)
#define OF_STDOUT_PATH "/soc5200@f0000000/serial@2000"
#endif /* __CONFIG_H */
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