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/*
* Copyright (C) 2007 Freescale Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#include <linux/stringify.h>
/*
* High Level Configuration Options
*/
#define CONFIG_E300 1 /* E300 family */
/*
* System IO Config
*/
#define CONFIG_SYS_SICRL 0x00000000
/*
* DDR Setup
*/
#define CONFIG_SYS_SDRAM_BASE 0x00000000 /* DDR is system memory */
#undef CONFIG_SPD_EEPROM
#if defined(CONFIG_SPD_EEPROM)
/* Determine DDR configuration from I2C interface
*/
#define SPD_EEPROM_ADDRESS 0x51 /* DDR SODIMM */
#else
/* Manually set up DDR parameters
*/
#define CONFIG_SYS_DDR_SIZE 64 /* MB */
#define CONFIG_SYS_DDR_CS0_CONFIG (CSCONFIG_EN \
| CSCONFIG_ROW_BIT_13 \
| CSCONFIG_COL_BIT_9)
/* 0x80010101 */
#define CONFIG_SYS_DDR_TIMING_0 ((0 << TIMING_CFG0_RWT_SHIFT) \
| (0 << TIMING_CFG0_WRT_SHIFT) \
| (0 << TIMING_CFG0_RRT_SHIFT) \
| (0 << TIMING_CFG0_WWT_SHIFT) \
| (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
| (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
| (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
| (2 << TIMING_CFG0_MRS_CYC_SHIFT))
/* 0x00220802 */
#define CONFIG_SYS_DDR_TIMING_1 ((2 << TIMING_CFG1_PRETOACT_SHIFT) \
| (6 << TIMING_CFG1_ACTTOPRE_SHIFT) \
| (2 << TIMING_CFG1_ACTTORW_SHIFT) \
| (5 << TIMING_CFG1_CASLAT_SHIFT) \
| (3 << TIMING_CFG1_REFREC_SHIFT) \
| (2 << TIMING_CFG1_WRREC_SHIFT) \
| (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
| (2 << TIMING_CFG1_WRTORD_SHIFT))
/* 0x26253222 */
#define CONFIG_SYS_DDR_TIMING_2 ((1 << TIMING_CFG2_ADD_LAT_SHIFT) \
| (31 << TIMING_CFG2_CPO_SHIFT) \
| (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
| (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
| (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
| (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
| (7 << TIMING_CFG2_FOUR_ACT_SHIFT))
/* 0x1f9048c7 */
#define CONFIG_SYS_DDR_TIMING_3 0x00000000
#define CONFIG_SYS_DDR_CLK_CNTL DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
/* 0x02000000 */
#define CONFIG_SYS_DDR_MODE ((0x4448 << SDRAM_MODE_ESD_SHIFT) \
| (0x0232 << SDRAM_MODE_SD_SHIFT))
/* 0x44480232 */
#define CONFIG_SYS_DDR_MODE2 0x8000c000
#define CONFIG_SYS_DDR_INTERVAL ((800 << SDRAM_INTERVAL_REFINT_SHIFT) \
| (100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
/* 0x03200064 */
#define CONFIG_SYS_DDR_CS0_BNDS 0x00000003
#define CONFIG_SYS_DDR_SDRAM_CFG (SDRAM_CFG_SREN \
| SDRAM_CFG_SDRAM_TYPE_DDR2 \
| SDRAM_CFG_32_BE)
/* 0x43080000 */
#define CONFIG_SYS_DDR_SDRAM_CFG2 0x00401000
#endif
/*
* Memory test
*/
#undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */
/*
* The reserved memory
*/
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
#define CONFIG_SYS_RAMBOOT
#else
#undef CONFIG_SYS_RAMBOOT
#endif
/* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
#define CONFIG_SYS_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Mon */
#define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserved for malloc */
/*
* Initial RAM Base Address Setup
*/
#define CONFIG_SYS_INIT_RAM_LOCK 1
#define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */
#define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM */
#define CONFIG_SYS_GBL_DATA_OFFSET \
(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
/*
* FLASH on the Local Bus
*/
#define CONFIG_SYS_FLASH_BASE 0xFE000000 /* FLASH base address */
#define CONFIG_SYS_FLASH_SIZE 16 /* FLASH size is 16M */
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
#define CONFIG_SYS_MAX_FLASH_SECT 128 /* sectors per device */
#undef CONFIG_SYS_FLASH_CHECKSUM
/*
* Serial Port
*/
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE 1
#define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
#define CONFIG_SYS_BAUDRATE_TABLE \
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)
/* I2C */
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_FSL
#define CONFIG_SYS_FSL_I2C_SPEED 400000
#define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
#define CONFIG_SYS_FSL_I2C_OFFSET 0x3000
#define CONFIG_SYS_I2C_NOPROBES { {0, 0x51} }
/*
* Config on-board EEPROM
*/
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
/*
* General PCI
* Addresses are mapped 1-1.
*/
#define CONFIG_SYS_PCI1_MEM_BASE 0x80000000
#define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE
#define CONFIG_SYS_PCI1_MEM_SIZE 0x10000000 /* 256M */
#define CONFIG_SYS_PCI1_MMIO_BASE 0x90000000
#define CONFIG_SYS_PCI1_MMIO_PHYS CONFIG_SYS_PCI1_MMIO_BASE
#define CONFIG_SYS_PCI1_MMIO_SIZE 0x10000000 /* 256M */
#define CONFIG_SYS_PCI1_IO_BASE 0xd0000000
#define CONFIG_SYS_PCI1_IO_PHYS CONFIG_SYS_PCI1_IO_BASE
#define CONFIG_SYS_PCI1_IO_SIZE 0x04000000 /* 64M */
#ifdef CONFIG_PCI
#define CONFIG_PCI_INDIRECT_BRIDGE
#define CONFIG_PCI_SKIP_HOST_BRIDGE
#undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */
#endif /* CONFIG_PCI */
/*
* QE UEC ethernet configuration
*/
#define CONFIG_UEC_ETH
#define CONFIG_ETHPRIME "UEC0"
#define CONFIG_UEC_ETH1 /* ETH3 */
#ifdef CONFIG_UEC_ETH1
#define CONFIG_SYS_UEC1_UCC_NUM 2 /* UCC3 */
#define CONFIG_SYS_UEC1_RX_CLK QE_CLK9
#define CONFIG_SYS_UEC1_TX_CLK QE_CLK10
#define CONFIG_SYS_UEC1_ETH_TYPE FAST_ETH
#define CONFIG_SYS_UEC1_PHY_ADDR 4
#define CONFIG_SYS_UEC1_INTERFACE_TYPE PHY_INTERFACE_MODE_MII
#define CONFIG_SYS_UEC1_INTERFACE_SPEED 100
#endif
#define CONFIG_UEC_ETH2 /* ETH4 */
#ifdef CONFIG_UEC_ETH2
#define CONFIG_SYS_UEC2_UCC_NUM 1 /* UCC2 */
#define CONFIG_SYS_UEC2_RX_CLK QE_CLK16
#define CONFIG_SYS_UEC2_TX_CLK QE_CLK3
#define CONFIG_SYS_UEC2_ETH_TYPE FAST_ETH
#define CONFIG_SYS_UEC2_PHY_ADDR 0
#define CONFIG_SYS_UEC2_INTERFACE_TYPE PHY_INTERFACE_MODE_MII
#define CONFIG_SYS_UEC2_INTERFACE_SPEED 100
#endif
/*
* Environment
*/
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
#undef CONFIG_WATCHDOG /* watchdog disabled */
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
/*
* For booting Linux, the board info and command line data
* have to be in the first 256 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization.
*/
/* Initial Memory map for Linux */
#define CONFIG_SYS_BOOTMAPSZ (256 << 20)
#define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */
#if (CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
#endif
/*
* Environment Configuration
*/
#define CONFIG_HAS_ETH0 /* add support for "ethaddr" */
#define CONFIG_HAS_ETH1 /* add support for "eth1addr" */
/* use mac_read_from_eeprom() to read ethaddr from I2C EEPROM
* (see CONFIG_SYS_I2C_EEPROM) */
/* MAC address offset in I2C EEPROM */
#define CONFIG_SYS_I2C_MAC_OFFSET 0x7f00
#define CONFIG_NETDEV "eth1"
#define CONFIG_HOSTNAME "mpc8323erdb"
#define CONFIG_ROOTPATH "/nfsroot"
#define CONFIG_BOOTFILE "uImage"
/* U-Boot image on TFTP server */
#define CONFIG_UBOOTPATH "u-boot.bin"
#define CONFIG_FDTFILE "mpc832x_rdb.dtb"
#define CONFIG_RAMDISKFILE "rootfs.ext2.gz.uboot"
/* default location for tftp and bootm */
#define CONFIG_LOADADDR 800000
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=" CONFIG_NETDEV "\0" \
"uboot=" CONFIG_UBOOTPATH "\0" \
"tftpflash=tftp $loadaddr $uboot;" \
"protect off " __stringify(CONFIG_SYS_TEXT_BASE) \
" +$filesize; " \
"erase " __stringify(CONFIG_SYS_TEXT_BASE) \
" +$filesize; " \
"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) \
" $filesize; " \
"protect on " __stringify(CONFIG_SYS_TEXT_BASE) \
" +$filesize; " \
"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) \
" $filesize\0" \
"fdtaddr=780000\0" \
"fdtfile=" CONFIG_FDTFILE "\0" \
"ramdiskaddr=1000000\0" \
"ramdiskfile=" CONFIG_RAMDISKFILE "\0" \
"console=ttyS0\0" \
"setbootargs=setenv bootargs " \
"root=$rootdev rw console=$console,$baudrate $othbootargs\0"\
"setipargs=setenv bootargs nfsroot=$serverip:$rootpath " \
"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:"\
"$netdev:off "\
"root=$rootdev rw console=$console,$baudrate $othbootargs\0"
#define CONFIG_NFSBOOTCOMMAND \
"setenv rootdev /dev/nfs;" \
"run setbootargs;" \
"run setipargs;" \
"tftp $loadaddr $bootfile;" \
"tftp $fdtaddr $fdtfile;" \
"bootm $loadaddr - $fdtaddr"
#define CONFIG_RAMBOOTCOMMAND \
"setenv rootdev /dev/ram;" \
"run setbootargs;" \
"tftp $ramdiskaddr $ramdiskfile;" \
"tftp $loadaddr $bootfile;" \
"tftp $fdtaddr $fdtfile;" \
"bootm $loadaddr $ramdiskaddr $fdtaddr"
#endif /* __CONFIG_H */
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