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Diffstat (limited to 'include/configs/BAB7xx.h')
| -rw-r--r-- | include/configs/BAB7xx.h | 452 |
1 files changed, 452 insertions, 0 deletions
diff --git a/include/configs/BAB7xx.h b/include/configs/BAB7xx.h new file mode 100644 index 0000000000..d312e6b557 --- /dev/null +++ b/include/configs/BAB7xx.h @@ -0,0 +1,452 @@ +/* + * (C) Copyright 2002 ELTEC Elektronik AG + * Frank Gottschling <fgottschling@eltec.de> + * + * 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 + */ + +/* + * board/config.h - configuration options, board specific + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#include <asm/processor.h> + +#undef DEBUG +#define GTREGREAD(x) 0xffffffff /* needed for debug */ + +/* + * High Level Configuration Options + * (easy to change) + */ + +/* these hardware addresses are pretty bogus, please change them to + suit your needs */ + +/* first ethernet */ +#define CONFIG_ETHADDR 00:00:5b:ee:de:ad + +#define CONFIG_IPADDR 192.168.0.105 +#define CONFIG_SERVERIP 192.168.0.100 + +#define CONFIG_BAB7xx 1 /* this is an BAB740/BAB750 board */ + +#define CONFIG_BAUDRATE 9600 /* console baudrate */ + +#undef CONFIG_WATCHDOG + +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ + +#define CONFIG_ZERO_BOOTDELAY_CHECK + +#undef CONFIG_BOOTARGS +#define CONFIG_BOOTCOMMAND \ + "bootp 1000000; " \ + "setenv bootargs root=ramfs console=ttyS00,9600 " \ + "ip=$(ipaddr):$(serverip):$(rootpath):$(gatewayip):" \ + "$(netmask):$(hostname):eth0:none; " \ + "bootm" + +#define CONFIG_LOADS_ECHO 0 /* echo off for serial download */ +#define CFG_LOADS_BAUD_CHANGE /* allow baudrate changes */ + +#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE) + +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_PCI | CFG_CMD_JFFS2 |\ + CFG_CMD_SCSI | CFG_CMD_IDE | CFG_CMD_DATE |\ + CFG_CMD_FDC | CFG_CMD_ELF) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ + +/* + * choose between COM1 and COM2 as serial console + */ +#define CONFIG_CONS_INDEX 1 + +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#define CFG_MEMTEST_START 0x00000000 /* memtest works on */ +#define CFG_MEMTEST_END 0x04000000 /* 0 ... 64 MB in DRAM */ + +#define CFG_LOAD_ADDR 0x1000000 /* default load address */ + +#define CFG_HZ 1000 /* dec. freq: 1 ms ticks */ + +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } + +/* + * Low Level Configuration Settings + * (address mappings, register initial values, etc.) + * You should know what you are doing if you make changes here. + */ +#define CFG_BOARD_ASM_INIT +#define CONFIG_MISC_INIT_R + +/* + * Choose the address mapping scheme for the MPC106 mem controller. + * Default is mapping B (CHRP), set this define to choose mapping A (PReP). + */ +#define CFG_ADDRESS_MAP_A +#ifdef CFG_ADDRESS_MAP_A + +#define CFG_PCI_MEMORY_BUS 0x80000000 +#define CFG_PCI_MEMORY_PHYS 0x00000000 +#define CFG_PCI_MEMORY_SIZE 0x80000000 + +#define CFG_PCI_MEM_BUS 0x00000000 +#define CFG_PCI_MEM_PHYS 0xc0000000 +#define CFG_PCI_MEM_SIZE 0x3f000000 + +#define CFG_ISA_MEM_BUS 0 +#define CFG_ISA_MEM_PHYS 0 +#define CFG_ISA_MEM_SIZE 0 + +#define CFG_PCI_IO_BUS 0x1000 +#define CFG_PCI_IO_PHYS 0x81000000 +#define CFG_PCI_IO_SIZE 0x01000000-CFG_PCI_IO_BUS + +#define CFG_ISA_IO_BUS 0x00000000 +#define CFG_ISA_IO_PHYS 0x80000000 +#define CFG_ISA_IO_SIZE 0x00800000 + +#else + +#define CFG_PCI_MEMORY_BUS 0x00000000 +#define CFG_PCI_MEMORY_PHYS 0x00000000 +#define CFG_PCI_MEMORY_SIZE 0x40000000 + +#define CFG_PCI_MEM_BUS 0x80000000 +#define CFG_PCI_MEM_PHYS 0x80000000 +#define CFG_PCI_MEM_SIZE 0x7d000000 + +#define CFG_ISA_MEM_BUS 0x00000000 +#define CFG_ISA_MEM_PHYS 0xfd000000 +#define CFG_ISA_MEM_SIZE 0x01000000 + +#define CFG_PCI_IO_BUS 0x00800000 +#define CFG_PCI_IO_PHYS 0xfe800000 +#define CFG_PCI_IO_SIZE 0x00400000 + +#define CFG_ISA_IO_BUS 0x00000000 +#define CFG_ISA_IO_PHYS 0xfe000000 +#define CFG_ISA_IO_SIZE 0x00800000 + +#endif /*CFG_ADDRESS_MAP_A */ + +#define CFG_60X_PCI_MEM_OFFSET 0x00000000 + +/* driver defines FDC,IDE,... */ +#define CFG_ISA_IO_BASE_ADDRESS CFG_ISA_IO_PHYS +#define CFG_ISA_IO CFG_ISA_IO_PHYS +#define CFG_60X_PCI_IO_OFFSET CFG_ISA_IO_PHYS + +/* + * Start addresses for the final memory configuration + * (Set up by the startup code) + * Please note that CFG_SDRAM_BASE _must_ start at 0 + */ +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_FLASH_BASE 0xfff00000 + +/* + * Definitions for initial stack pointer and data area + */ +#define CFG_INIT_RAM_ADDR 0x00fd0000 /* above the memtest region */ +#define CFG_INIT_RAM_END 0x4000 +#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for init data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +/* + * Flash mapping/organization on the MPC10x. + */ +#define FLASH_BASE0_PRELIM 0xff800000 +#define FLASH_BASE1_PRELIM 0xffc00000 + +#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 67 /* max number of sectors on one chip */ + +#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ + +#define CFG_JFFS2_FIRST_BANK 0 /* use for JFFS2 */ +#define CFG_JFFS2_NUM_BANKS 1 /* ! second bank contains U-Boot */ + +#define CFG_MONITOR_BASE CFG_FLASH_BASE +#define CFG_MONITOR_LEN 0x40000 /* Reserve 256 kB for Monitor */ +#define CFG_MALLOC_LEN 0x20000 /* Reserve 128 kB for malloc() */ +#undef CFG_MEMTEST + +/* + * Environment settings + */ +#define CONFIG_ENV_OVERWRITE +#define CFG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */ +#define CFG_NVRAM_SIZE 0x1ff0 /* NVRAM size (8kB), we must protect the clock data (16 bytes) */ +#define CFG_ENV_SIZE 0x400 /* Size of Environment vars (1kB) */ +/* + * We store the environment and an image of revision eeprom in the upper part of the NVRAM. Thus, + * user applications can use the remaining space for other purposes. + */ +#define CFG_ENV_ADDR (CFG_NVRAM_SIZE +0x10 -0x800) +#define CFG_NV_SROM_COPY_ADDR (CFG_NVRAM_SIZE +0x10 -0x400) +#define CFG_NVRAM_ACCESS_ROUTINE /* This board needs a special routine to access the NVRAM */ +#define CFG_SROM_SIZE 0x100 /* shadow of revision info is in nvram */ + +/* + * Serial devices + */ +#define CFG_NS16550 +#define CFG_NS16550_SERIAL +#define CFG_NS16550_REG_SIZE 1 +#define CFG_NS16550_CLK 1843200 +#define CFG_NS16550_COM1 (CFG_ISA_IO + CFG_NS87308_UART1_BASE) +#define CFG_NS16550_COM2 (CFG_ISA_IO + CFG_NS87308_UART2_BASE) + +/* + * PCI stuff + */ +#define CONFIG_PCI /* include pci support */ +#define CONFIG_PCI_PNP /* pci plug-and-play */ +#define CONFIG_PCI_HOST PCI_HOST_AUTO +#undef CONFIG_PCI_SCAN_SHOW + +/* + * Video console (graphic: SMI LynxEM, keyboard: i8042) + */ +#define CONFIG_VIDEO +#define CONFIG_CFB_CONSOLE +#define CONFIG_VIDEO_SMI_LYNXEM +#define CONFIG_I8042_KBD +#define CONFIG_VIDEO_LOGO +#define CONFIG_CONSOLE_TIME +#define CONFIG_CONSOLE_EXTRA_INFO +#define CONFIG_CONSOLE_CURSOR +#define CFG_CONSOLE_BLINK_COUNT 30000 /* approx. 2 HZ */ + +/* + * IDE/SCSI globals + */ +#ifndef __ASSEMBLY__ +extern unsigned int eltec_board; +extern unsigned int ata_reset_time; +extern unsigned int scsi_reset_time; +extern unsigned short scsi_dev_id; +extern unsigned int scsi_max_scsi_id; +extern unsigned char scsi_sym53c8xx_ccf; +#endif + +/* + * ATAPI Support (experimental) + */ +#define CONFIG_ATAPI +#define CFG_IDE_MAXBUS 1 /* max. 2 IDE busses */ +#define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */ + +#define CFG_ATA_BASE_ADDR CFG_60X_PCI_IO_OFFSET /* base address */ +#define CFG_ATA_IDE0_OFFSET 0x1F0 /* default ide0 offste */ +#define CFG_ATA_IDE1_OFFSET 0x170 /* default ide1 offset */ +#define CFG_ATA_DATA_OFFSET 0 /* data reg offset */ +#define CFG_ATA_REG_OFFSET 0 /* reg offset */ +#define CFG_ATA_ALT_OFFSET 0x200 /* alternate register offset */ + +#define ATA_RESET_TIME (ata_reset_time) + +#undef CONFIG_IDE_PCMCIA /* no pcmcia interface required */ +#undef CONFIG_IDE_LED /* no led for ide supported */ + +/* + * SCSI support (experimental) only SYM53C8xx supported + */ +#define CONFIG_SCSI_SYM53C8XX +#define CONFIG_SCSI_DEV_ID (scsi_dev_id) /* 875 or 860 */ +#define CFG_SCSI_SYM53C8XX_CCF (scsi_sym53c8xx_ccf) /* value for none 40 mhz clocks */ +#define CFG_SCSI_MAX_LUN 8 /* number of supported LUNs */ +#define CFG_SCSI_MAX_SCSI_ID (scsi_max_scsi_id) /* max SCSI ID (0-6) */ +#define CFG_SCSI_MAX_DEVICE (15 * CFG_SCSI_MAX_LUN) /* max. Target devices */ +#define CFG_SCSI_SPIN_UP_TIME (scsi_reset_time) + +/* + * Partion suppport + */ +#define CONFIG_DOS_PARTITION +#define CONFIG_MAC_PARTITION +#define CONFIG_ISO_PARTITION + +/* + * Winbond Configuration + */ +#define CFG_WINBOND_83C553 1 /* has a winbond bridge */ +#define CFG_USE_WINBOND_IDE 0 /* use winbond 83c553 internal ide */ +#define CFG_WINBOND_ISA_CFG_ADDR 0x80005800 /* pci-isa bridge config addr */ +#define CFG_WINBOND_IDE_CFG_ADDR 0x80005900 /* ide config addr */ + +/* + * NS87308 Configuration + */ +#define CFG_NS87308 /* Nat Semi super-io cntr on ISA bus */ +#define CFG_NS87308_BADDR_10 1 +#define CFG_NS87308_DEVS (CFG_NS87308_UART1 | \ + CFG_NS87308_UART2 | \ + CFG_NS87308_KBC1 | \ + CFG_NS87308_MOUSE | \ + CFG_NS87308_FDC | \ + CFG_NS87308_RARP | \ + CFG_NS87308_GPIO | \ + CFG_NS87308_POWRMAN | \ + CFG_NS87308_RTC_APC ) + +#define CFG_NS87308_PS2MOD +#define CFG_NS87308_GPIO_BASE 0x0220 +#define CFG_NS87308_PWMAN_BASE 0x0460 +#define CFG_NS87308_PMC2 0x00 /* SuperI/O clock source is 24MHz via X1 */ + +/* + * set up the NVRAM access registers + * NVRAM's controlled by the configurable CS line from the 87308 + */ +#define CFG_NS87308_CS0_BASE 0x0076 +#define CFG_NS87308_CS0_CONF 0x40 +#define CFG_NS87308_CS1_BASE 0x0070 +#define CFG_NS87308_CS1_CONF 0x1C +#define CFG_NS87308_CS2_BASE 0x0071 +#define CFG_NS87308_CS2_CONF 0x1C + +#define CONFIG_RTC_MK48T59 + +/* + * Initial BATs + */ +#if 1 + +#define CFG_IBAT0L 0 +#define CFG_IBAT0U 0 +#define CFG_DBAT0L CFG_IBAT1L +#define CFG_DBAT0U CFG_IBAT1U + +#define CFG_IBAT1L 0 +#define CFG_IBAT1U 0 +#define CFG_DBAT1L CFG_IBAT1L +#define CFG_DBAT1U CFG_IBAT1U + +#define CFG_IBAT2L 0 +#define CFG_IBAT2U 0 +#define CFG_DBAT2L CFG_IBAT2L +#define CFG_DBAT2U CFG_IBAT2U + +#define CFG_IBAT3L 0 +#define CFG_IBAT3U 0 +#define CFG_DBAT3L CFG_IBAT3L +#define CFG_DBAT3U CFG_IBAT3U + +#else + +/* SDRAM */ +#define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_RW) +#define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) +#define CFG_DBAT0L CFG_IBAT1L +#define CFG_DBAT0U CFG_IBAT1U + +/* address range for flashes */ +#define CFG_IBAT1L (CFG_FLASH_BASE | BATL_RW | BATL_CACHEINHIBIT) +#define CFG_IBAT1U (CFG_FLASH_BASE | BATU_BL_16M | BATU_VS | BATU_VP) +#define CFG_DBAT1L CFG_IBAT1L +#define CFG_DBAT1U CFG_IBAT1U + +/* ISA IO space */ +#define CFG_IBAT2L (CFG_ISA_IO | BATL_RW | BATL_CACHEINHIBIT) +#define CFG_IBAT2U (CFG_ISA_IO | BATU_BL_16M | BATU_VS | BATU_VP) +#define CFG_DBAT2L CFG_IBAT2L +#define CFG_DBAT2U CFG_IBAT2U + +/* ISA memory space */ +#define CFG_IBAT3L (CFG_ISA_MEM | BATL_RW | BATL_CACHEINHIBIT) +#define CFG_IBAT3U (CFG_ISA_MEM | BATU_BL_16M | BATU_VS | BATU_VP) +#define CFG_DBAT3L CFG_IBAT3L +#define CFG_DBAT3U CFG_IBAT3U + +#endif + +/* + * Speed settings are board specific + */ +#ifndef __ASSEMBLY__ +extern unsigned long bab7xx_get_bus_freq (void); +extern unsigned long bab7xx_get_gclk_freq (void); +#endif +#define CFG_BUS_HZ bab7xx_get_bus_freq() +#define CFG_BUS_CLK CFG_BUS_HZ +#define CFG_CPU_CLK bab7xx_get_gclk_freq() + +/* + * 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 CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/* + * Cache Configuration + */ +#define CFG_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ +#endif + +/* + * L2 Cache Configuration is board specific for BAB740/BAB750 + * Init values read from revision srom. + */ +#undef CFG_L2 +#define L2_INIT (L2CR_L2SIZ_HM | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \ + L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT) +#define L2_ENABLE (L2_INIT | L2CR_L2E) + +#define CFG_L2_BAB7xx + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + + +#define CONFIG_NET_MULTI /* Multi ethernet cards support */ +#define CONFIG_TULIP +#define CONFIG_TULIP_SELECT_MEDIA + +#endif /* __CONFIG_H */ |
