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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2008
* Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
*
* Wolfgang Denk <wd@denx.de>
* Copyright 2004 Freescale Semiconductor.
* (C) Copyright 2002,2003 Motorola,Inc.
* Xianghua Xiao <X.Xiao@motorola.com>
*/
/*
* Socrates
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/* High Level Configuration Options */
#define CONFIG_SOCRATES 1
/*
* Only possible on E500 Version 2 or newer cores.
*/
#define CONFIG_ENABLE_36BIT_PHYS 1
/*
* sysclk for MPC85xx
*
* Two valid values are:
* 33000000
* 66000000
*
* Most PCI cards are still 33Mhz, so in the presence of PCI, 33MHz
* is likely the desired value here, so that is now the default.
* The board, however, can run at 66MHz. In any event, this value
* must match the settings of some switches. Details can be found
* in the README.mpc85xxads.
*/
/*
* These can be toggled for performance analysis, otherwise use default.
*/
#define CONFIG_L2_CACHE /* toggle L2 cache */
#define CONFIG_SYS_INIT_DBCR DBCR_IDM /* Enable Debug Exceptions */
#undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */
#define CONFIG_SYS_CCSRBAR 0xE0000000
#define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR
/* DDR Setup */
#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */
#define CONFIG_MEM_INIT_VALUE 0xDeadBeef
#define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000
#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE
#define CONFIG_VERY_BIG_RAM
/* I2C addresses of SPD EEPROMs */
#define SPD_EEPROM_ADDRESS 0x50 /* CTLR 0 DIMM 0 */
/* Hardcoded values, to use instead of SPD */
#define CONFIG_SYS_DDR_CS0_BNDS 0x0000000f
#define CONFIG_SYS_DDR_CS0_CONFIG 0x80010102
#define CONFIG_SYS_DDR_TIMING_0 0x00260802
#define CONFIG_SYS_DDR_TIMING_1 0x3935D322
#define CONFIG_SYS_DDR_TIMING_2 0x14904CC8
#define CONFIG_SYS_DDR_MODE 0x00480432
#define CONFIG_SYS_DDR_INTERVAL 0x030C0100
#define CONFIG_SYS_DDR_CONFIG_2 0x04400000
#define CONFIG_SYS_DDR_CONFIG 0xC3008000
#define CONFIG_SYS_DDR_CLK_CONTROL 0x03800000
#define CONFIG_SYS_SDRAM_SIZE 256 /* in Megs */
/*
* Flash on the LocalBus
*/
#define CONFIG_SYS_LBC_CACHE_BASE 0xf0000000 /* Localbus cacheable */
#define CONFIG_SYS_FLASH_QUIET_TEST
#define CONFIG_SYS_FLASH0 0xFE000000
#define CONFIG_SYS_FLASH1 0xFC000000
#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH1, CONFIG_SYS_FLASH0 }
#define CONFIG_SYS_LBC_FLASH_BASE CONFIG_SYS_FLASH1 /* Localbus flash start */
#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_LBC_FLASH_BASE /* start of FLASH */
#define CONFIG_SYS_MAX_FLASH_SECT 256 /* sectors per device */
#undef CONFIG_SYS_FLASH_CHECKSUM
#define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
#define CONFIG_SYS_LBC_LCRR 0x00030004 /* LB clock ratio reg */
#define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */
#define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */
#define CONFIG_SYS_LBC_MRTPR 0x20000000 /* LB refresh timer presc.*/
#define CONFIG_SYS_INIT_RAM_LOCK 1
#define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */
#define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size used area in RAM*/
#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_MONITOR_LEN (384 * 1024) /* Reserve 384KiB for Mon */
/* FPGA and NAND */
#define CONFIG_SYS_FPGA_BASE 0xc0000000
#define CONFIG_SYS_FPGA_SIZE 0x00100000 /* 1 MB */
#define CONFIG_SYS_HMI_BASE 0xc0010000
#define CONFIG_SYS_NAND_BASE (CONFIG_SYS_FPGA_BASE + 0x70)
#define CONFIG_SYS_MAX_NAND_DEVICE 1
/* LIME GDC */
#define CONFIG_SYS_LIME_BASE 0xc8000000
#define CONFIG_SYS_LIME_SIZE 0x04000000 /* 64 MB */
#define CONFIG_SYS_SPD_BUS_NUM 0
/*
* General PCI
* Memory space is mapped 1-1.
*/
/* PCI is clocked by the external source at 33 MHz */
#define CONFIG_PCI_CLK_FREQ 33000000
#define CONFIG_SYS_PCI1_MEM_BASE 0x80000000
#define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE
#define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */
#define CONFIG_SYS_PCI1_IO_BASE 0xE2000000
#define CONFIG_SYS_PCI1_IO_PHYS CONFIG_SYS_PCI1_IO_BASE
#define CONFIG_SYS_PCI1_IO_SIZE 0x01000000 /* 16M */
#define CONFIG_TSEC1 1
#define CONFIG_TSEC1_NAME "TSEC0"
#define CONFIG_TSEC3 1
#define CONFIG_TSEC3_NAME "TSEC1"
#undef CONFIG_MPC85XX_FEC
#define TSEC1_PHY_ADDR 0
#define TSEC3_PHY_ADDR 1
#define TSEC1_PHYIDX 0
#define TSEC3_PHYIDX 0
#define TSEC1_FLAGS TSEC_GIGABIT
#define TSEC3_FLAGS TSEC_GIGABIT
/* Options are: TSEC[0,1] */
/*
* Environment
*/
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
/*
* Miscellaneous configurable options
*/
/*
* For booting Linux, the board info and command line data
* have to be in the first 8 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization.
*/
#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"consdev=ttyS0\0" \
"uboot_file=/home/tftp/syscon3/u-boot.bin\0" \
"bootfile=/home/tftp/syscon3/uImage\0" \
"fdt_file=/home/tftp/syscon3/socrates.dtb\0" \
"initrd_file=/home/tftp/syscon3/uinitrd.gz\0" \
"uboot_addr=FFF60000\0" \
"kernel_addr=FE000000\0" \
"fdt_addr=FE1E0000\0" \
"ramdisk_addr=FE200000\0" \
"fdt_addr_r=B00000\0" \
"kernel_addr_r=200000\0" \
"ramdisk_addr_r=400000\0" \
"rootpath=/opt/eldk/ppc_85xxDP\0" \
"ramargs=setenv bootargs root=/dev/ram rw\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=$serverip:$rootpath\0" \
"addcons=setenv bootargs $bootargs " \
"console=$consdev,$baudrate\0" \
"addip=setenv bootargs $bootargs " \
"ip=$ipaddr:$serverip:$gatewayip:$netmask" \
":$hostname:$netdev:off panic=1\0" \
"boot_nor=run ramargs addcons;" \
"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
"net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \
"tftp ${fdt_addr_r} ${fdt_file}; " \
"run nfsargs addip addcons;" \
"bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
"update_uboot=tftp 100000 ${uboot_file};" \
"protect off fff60000 ffffffff;" \
"era fff60000 ffffffff;" \
"cp.b 100000 fff60000 ${filesize};" \
"setenv filesize;saveenv\0" \
"update_kernel=tftp 100000 ${bootfile};" \
"era fe000000 fe1dffff;" \
"cp.b 100000 fe000000 ${filesize};" \
"setenv filesize;saveenv\0" \
"update_fdt=tftp 100000 ${fdt_file};" \
"era fe1e0000 fe1fffff;" \
"cp.b 100000 fe1e0000 ${filesize};" \
"setenv filesize;saveenv\0" \
"update_initrd=tftp 100000 ${initrd_file};" \
"era fe200000 fe9fffff;" \
"cp.b 100000 fe200000 ${filesize};" \
"setenv filesize;saveenv\0" \
"clean_data=era fea00000 fff5ffff\0" \
"usbargs=setenv bootargs root=/dev/sda1 rw\0" \
"load_usb=usb start;" \
"ext2load usb 0:1 ${kernel_addr_r} /boot/uImage\0" \
"boot_usb=run load_usb usbargs addcons;" \
"bootm ${kernel_addr_r} - ${fdt_addr};" \
"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
""
/* pass open firmware flat tree */
/* USB support */
#define CONFIG_USB_OHCI_NEW 1
#define CONFIG_PCI_OHCI 1
#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 15
#define CONFIG_SYS_USB_OHCI_SLOT_NAME "ohci_pci"
#define CONFIG_SYS_OHCI_SWAP_REG_ACCESS 1
#endif /* __CONFIG_H */
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