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Diffstat (limited to 'include/configs/TOP5200.h')
| -rw-r--r-- | include/configs/TOP5200.h | 420 |
1 files changed, 420 insertions, 0 deletions
diff --git a/include/configs/TOP5200.h b/include/configs/TOP5200.h new file mode 100644 index 0000000..2267d59 --- /dev/null +++ b/include/configs/TOP5200.h @@ -0,0 +1,420 @@ +/* + * (C) Copyright 2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * modified for TOP5200-series by Reinhard Meyer, www.emk-elektronik.de + * + * TOP5200 differences from IceCube: + * 1 FLASH Bank for one Chip only, up to 64 MB in 16 MB Banks + * bank switch controlled by TIMER_6(LSB) and TIMER_7(MSB) Pins + * 1 SDRAM/DDRAM Bank up to 256 MB + * local VPD I2C Bus is software driven and uses + * GPIO_WKUP_6 for SDA, GPIO_WKUP_7 for SCL + * FLASH is re-located at 0xff000000 + * Internal regs are at 0xf0000000 + * Reset jumps to 0x00000100 + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * High Level Configuration Options + * (easy to change) + */ + +#define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */ +#define CONFIG_MPC5200 1 /* More exactly a MPC5200 */ +#define CONFIG_TOP5200 1 /* ... on TOP5200 board - we need this for FEC.C */ + +/* + * allowed and functional CONFIG_SYS_TEXT_BASE values: + * 0xff000000 low boot at 0x00000100 (default board setting) + * 0xfff00000 high boot at 0xfff00100 (board needs modification) + * 0x00100000 RAM load and test + */ +#define CONFIG_SYS_TEXT_BASE 0xff000000 + +#define CONFIG_SYS_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */ + +#define CONFIG_HIGH_BATS 1 /* High BATs supported */ + +/* + * Serial console configuration + */ +#define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */ +#define CONFIG_BAUDRATE 9600 /* ... at 9600 bps */ +#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } + + +#if defined (CONFIG_EVAL5200) || defined (CONFIG_LITE5200) +/* + * PCI Mapping: + * 0x40000000 - 0x4fffffff - PCI Memory + * 0x50000000 - 0x50ffffff - PCI IO Space + */ +# define CONFIG_PCI 1 +# define CONFIG_PCI_PNP 1 +# define CONFIG_PCI_SCAN_SHOW 1 +# define CONFIG_PCIAUTO_SKIP_HOST_BRIDGE 1 + +# define CONFIG_PCI_MEM_BUS 0x40000000 +# define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS +# define CONFIG_PCI_MEM_SIZE 0x10000000 + +# define CONFIG_PCI_IO_BUS 0x50000000 +# define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS +# define CONFIG_PCI_IO_SIZE 0x01000000 + +#endif + +/* USB */ +#if defined (CONFIG_EVAL5200) || defined (CONFIG_LITE5200) + +# define CONFIG_USB_OHCI +# define CONFIG_USB_CLOCK 0x0001bbbb +# if defined (CONFIG_EVAL5200) +# define CONFIG_USB_CONFIG 0x00005100 +# else +# define CONFIG_USB_CONFIG 0x00001000 +# endif +# define CONFIG_DOS_PARTITION +# define CONFIG_USB_STORAGE + +#endif + +/* IDE */ +#if defined (CONFIG_EVAL5200) || defined (CONFIG_LITE5200) +# define CONFIG_DOS_PARTITION +#endif + + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME + + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_ASKENV +#define CONFIG_CMD_BEDBUG +#define CONFIG_CMD_DATE +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_EEPROM +#define CONFIG_CMD_ELF +#define CONFIG_CMD_I2C +#define CONFIG_CMD_IMMAP +#define CONFIG_CMD_MII +#define CONFIG_CMD_REGINFO + +#if defined (CONFIG_EVAL5200) || defined (CONFIG_LITE5200) +#define CONFIG_CMD_FAT +#define CONFIG_CMD_IDE +#define CONFIG_CMD_USB +#define CONFIG_CMD_PCI +#endif + + +/* + * MUST be low boot - HIGHBOOT is not supported anymore + */ +#if (CONFIG_SYS_TEXT_BASE == 0xFF000000) /* Boot low with 16 MB Flash */ +# define CONFIG_SYS_LOWBOOT 1 +# define CONFIG_SYS_LOWBOOT16 1 +#else +# error "CONFIG_SYS_TEXT_BASE must be 0xff000000" +#endif + +/* + * Autobooting + */ +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ + +#define CONFIG_PREBOOT "echo;" \ + "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \ + "echo" + +#undef CONFIG_BOOTARGS + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\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" \ + "flash_nfs=run nfsargs addip;" \ + "bootm ${kernel_addr}\0" \ + "flash_self=run ramargs addip;" \ + "bootm ${kernel_addr} ${ramdisk_addr}\0" \ + "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \ + "rootpath=/opt/eldk/ppc_82xx\0" \ + "bootfile=/tftpboot/MPC5200/uImage\0" \ + "" + +#define CONFIG_BOOTCOMMAND "run flash_self" + +/* + * IPB Bus clocking configuration. + */ +#undef CONFIG_SYS_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */ + +/* + * I2C configuration + */ +/* + * EEPROM configuration + */ +#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 +#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 70 + +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 +#define CONFIG_SYS_EEPROM_SIZE 0x2000 + +#define CONFIG_ENV_OVERWRITE +#define CONFIG_MISC_INIT_R + +#undef CONFIG_HARD_I2C /* I2C with hardware support */ +#define CONFIG_SOFT_I2C 1 /* I2C with softwate support */ + +#if defined (CONFIG_SOFT_I2C) +# define SDA0 0x40 +# define SCL0 0x80 +# define GPIOE0 *((volatile uchar*)(CONFIG_SYS_MBAR+0x0c00)) +# define DDR0 *((volatile uchar*)(CONFIG_SYS_MBAR+0x0c08)) +# define DVO0 *((volatile uchar*)(CONFIG_SYS_MBAR+0x0c0c)) +# define DVI0 *((volatile uchar*)(CONFIG_SYS_MBAR+0x0c20)) +# define ODE0 *((volatile uchar*)(CONFIG_SYS_MBAR+0x0c04)) +# define I2C_INIT {GPIOE0|=(SDA0|SCL0);ODE0|=(SDA0|SCL0);DVO0|=(SDA0|SCL0);DDR0|=(SDA0|SCL0);} +# define I2C_READ ((DVI0&SDA0)?1:0) +# define I2C_SDA(x) {if(x)DVO0|=SDA0;else DVO0&=~SDA0;} +# define I2C_SCL(x) {if(x)DVO0|=SCL0;else DVO0&=~SCL0;} +# define I2C_DELAY {udelay(5);} +# define I2C_ACTIVE {DDR0|=SDA0;} +# define I2C_TRISTATE {DDR0&=~SDA0;} +# define CONFIG_SYS_I2C_SPEED 100000 +# define CONFIG_SYS_I2C_SLAVE 0x7F +#define CONFIG_SYS_I2C_EEPROM_ADDR 0x57 +#define CONFIG_SYS_I2C_FACT_ADDR 0x57 +#endif + +#if defined (CONFIG_HARD_I2C) +# define CONFIG_SYS_I2C_MODULE 2 /* Select I2C module #1 or #2 */ +# define CONFIG_SYS_I2C_SPEED 100000 /* 100 kHz */ +# define CONFIG_SYS_I2C_SLAVE 0x7F +#define CONFIG_SYS_I2C_EEPROM_ADDR 0x54 +#define CONFIG_SYS_I2C_FACT_ADDR 0x54 +#endif + +/* + * Flash configuration, expect one 16 Megabyte Bank at most + */ +#define CONFIG_SYS_FLASH_BASE 0xff000000 +#define CONFIG_SYS_FLASH_SIZE 0x01000000 +#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */ +#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0) + +#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max num of sects on one chip */ + +#define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ +#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ + +#undef CONFIG_FLASH_16BIT /* Flash is 8-bit */ + +/* + * DRAM configuration - will be read from VPD later... TODO! + */ +#if 0 +/* 2x MT48LC16M16A2 - 7.0 ns SDRAMS = 64 MegaBytes Total */ +#define CONFIG_SYS_DRAM_DDR 0 +#define CONFIG_SYS_DRAM_EMODE 0 +#define CONFIG_SYS_DRAM_MODE 0x008D +#define CONFIG_SYS_DRAM_CONTROL 0x514F0000 +#define CONFIG_SYS_DRAM_CONFIG1 0xC2233A00 +#define CONFIG_SYS_DRAM_CONFIG2 0x88B70004 +#define CONFIG_SYS_DRAM_TAP_DEL 0x08 +#define CONFIG_SYS_DRAM_RAM_SIZE 0x19 +#endif +#if 1 +/* 2x MT48LC16M16A2 - 7.5 ns SDRAMS = 64 MegaBytes Total */ +#define CONFIG_SYS_DRAM_DDR 0 +#define CONFIG_SYS_DRAM_EMODE 0 +#define CONFIG_SYS_DRAM_MODE 0x00CD +#define CONFIG_SYS_DRAM_CONTROL 0x514F0000 +#define CONFIG_SYS_DRAM_CONFIG1 0xD2333A00 +#define CONFIG_SYS_DRAM_CONFIG2 0x8AD70004 +#define CONFIG_SYS_DRAM_TAP_DEL 0x08 +#define CONFIG_SYS_DRAM_RAM_SIZE 0x19 +#endif + +/* + * Environment settings + */ +#define CONFIG_ENV_IS_IN_EEPROM 1 /* turn on EEPROM env feature */ +#define CONFIG_ENV_OFFSET 0x1000 +#define CONFIG_ENV_SIZE 0x0700 + +/* + * VPD settings + */ +#define CONFIG_SYS_FACT_OFFSET 0x1800 +#define CONFIG_SYS_FACT_SIZE 0x0800 + +/* + * Memory map + * + * Warning!!! with the current BestComm Task, MBAR MUST BE set to 0xf0000000 + */ +#define CONFIG_SYS_MBAR 0xf0000000 /* DO NOT CHANGE this */ +#define CONFIG_SYS_SDRAM_BASE 0x00000000 +#define CONFIG_SYS_DEFAULT_MBAR 0x80000000 + +/* Use SRAM until RAM will be available */ +#define CONFIG_SYS_INIT_RAM_ADDR MPC5XXX_SRAM +#define CONFIG_SYS_INIT_RAM_SIZE MPC5XXX_SRAM_SIZE /* Size of used area in DPRAM */ + + +#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET + +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE +#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) +# define CONFIG_SYS_RAMBOOT 1 +#endif + +#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ +#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ +#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/* + * Ethernet configuration + */ +#define CONFIG_MPC5xxx_FEC 1 +#define CONFIG_MPC5xxx_FEC_MII10 /* Workaround for FEC 100Mbit problem */ +#define CONFIG_PHY_ADDR 0x1f +#define CONFIG_PHY_TYPE 0x79c874 +/* + * GPIO configuration: + * PSC1,2,3 predefined as UART + * PCI disabled + * Ethernet 100 with MD + */ +#define CONFIG_SYS_GPS_PORT_CONFIG 0x00058044 + +/* + * Miscellaneous configurable options + */ +#define CONFIG_SYS_LONGHELP /* undef to save memory */ +#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ +#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) /* 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_MEMTEST_START 0x00100000 /* memtest works on */ +#define CONFIG_SYS_MEMTEST_END 0x01f00000 /* 1 ... 31 MB in DRAM */ + +#define CONFIG_SYS_LOAD_ADDR 0x200000 /* default load address */ + +#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ + +#define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */ +#if defined(CONFIG_CMD_KGDB) +# define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */ +#endif + + +#ifdef CONFIG_EVAL5200 /* M48T08 is available with the Evaluation board only */ + #define CONFIG_RTC_MK48T59 1 /* use M48T08 on EVAL5200 */ + #define RTC(reg) (0xf0010000+reg) + /* setup CS2 for M48T08. Must MAP 64kB */ + #define CONFIG_SYS_CS2_START RTC(0) + #define CONFIG_SYS_CS2_SIZE 0x10000 + /* setup CS2 configuration register: */ + /* WaitP = 0, WaitX = 4, MX=0, AL=1, AA=1, CE=1 */ + /* AS=2, DS=0, Bank=0, WTyp=0, WS=0, RS=0, WO=0, RO=0 */ + #define CONFIG_SYS_CS2_CFG 0x00047800 +#else + #define CONFIG_RTC_MPC5200 1 /* use internal MPC5200 RTC */ +#endif + +/* + * Various low-level settings + */ +#define CONFIG_SYS_HID0_INIT HID0_ICE | HID0_ICFI +#define CONFIG_SYS_HID0_FINAL HID0_ICE + +#define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE +#define CONFIG_SYS_BOOTCS_SIZE CONFIG_SYS_FLASH_SIZE +#define CONFIG_SYS_BOOTCS_CFG 0x00047801 +#define CONFIG_SYS_CS0_START CONFIG_SYS_FLASH_BASE +#define CONFIG_SYS_CS0_SIZE CONFIG_SYS_FLASH_SIZE + +#define CONFIG_SYS_CS_BURST 0x00000000 +#define CONFIG_SYS_CS_DEADCYCLE 0x33333333 + +#define CONFIG_SYS_RESET_ADDRESS 0x7f000000 + +/*----------------------------------------------------------------------- + * IDE/ATA stuff Supports IDE harddisk + *----------------------------------------------------------------------- + */ + +#undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */ + +#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */ +#undef CONFIG_IDE_LED /* LED for ide not supported */ + +#define CONFIG_IDE_RESET 1 +#define CONFIG_IDE_PREINIT + +#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */ +#define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ + +#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000 + +#define CONFIG_SYS_ATA_BASE_ADDR MPC5XXX_ATA + +/* Offset for data I/O */ +#define CONFIG_SYS_ATA_DATA_OFFSET (0x0060) + +/* Offset for normal register accesses */ +#define CONFIG_SYS_ATA_REG_OFFSET (CONFIG_SYS_ATA_DATA_OFFSET) + +/* Offset for alternate registers */ +#define CONFIG_SYS_ATA_ALT_OFFSET (0x005c) + +/* Interval between registers */ +#define CONFIG_SYS_ATA_STRIDE 4 + +#endif /* __CONFIG_H */ |
