mirror of
https://github.com/u-boot/u-boot.git
synced 2024-12-01 00:23:29 +08:00
9c4c5ae3e1
- Convert the CPM2 based functionality to use new CONFIG_CPM2
option rather than a myriad of CONFIG_MPC8560-like variants.
Applies to MPC85xx and MPC8260 boards, includes stxgp3 and sbc8560.
Eliminates the CONFIG_MPC8560 option entirely. Distributes the
new CONFIG_CPM2 option to each 8260 board.
269 lines
8.6 KiB
C
269 lines
8.6 KiB
C
/*
|
|
* Copyright (C) 2003-2004 Arabella Software Ltd.
|
|
* Yuli Barcohen <yuli@arabellasw.com>
|
|
*
|
|
* U-Boot configuration for Zephyr Engineering ZPC.1900 board.
|
|
* This port was developed and tested on Revision C board.
|
|
*
|
|
* 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
|
|
|
|
#define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
|
|
#define CONFIG_ZPC1900 1 /* ...on Zephyr ZPC.1900 board */
|
|
#define CPU_ID_STR "MPC8265"
|
|
#define CONFIG_CPM2 1 /* Has a CPM2 */
|
|
|
|
#undef DEBUG
|
|
|
|
#undef CONFIG_BOARD_EARLY_INIT_F /* Don't call board_early_init_f */
|
|
|
|
/* Allow serial number (serial) and MAC address (ethaddr) to be overwritten */
|
|
#define CONFIG_ENV_OVERWRITE
|
|
|
|
/*
|
|
* Select serial console configuration
|
|
*
|
|
* If either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
|
|
* CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
|
|
* for SCC).
|
|
*/
|
|
#define CONFIG_CONS_ON_SMC /* Console is on SMC */
|
|
#undef CONFIG_CONS_ON_SCC /* It's not on SCC */
|
|
#undef CONFIG_CONS_NONE /* It's not on external UART */
|
|
#define CONFIG_CONS_INDEX 1 /* SMC1 is used for console */
|
|
|
|
/*
|
|
* Select ethernet configuration
|
|
*
|
|
* If either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected,
|
|
* then CONFIG_ETHER_INDEX must be set to the channel number (1-4 for
|
|
* SCC, 1-3 for FCC)
|
|
*
|
|
* If CONFIG_ETHER_NONE is defined, then either the ethernet routines
|
|
* must be defined elsewhere (as for the console), or CFG_CMD_NET must
|
|
* be removed from CONFIG_COMMANDS to remove support for networking.
|
|
*/
|
|
#undef CONFIG_ETHER_ON_SCC /* Ethernet is not on SCC */
|
|
#define CONFIG_ETHER_ON_FCC /* Ethernet is on FCC */
|
|
#undef CONFIG_ETHER_NONE /* No external Ethernet */
|
|
|
|
#ifdef CONFIG_ETHER_ON_FCC
|
|
|
|
#define CONFIG_ETHER_INDEX 2 /* FCC2 is used for Ethernet */
|
|
|
|
#if (CONFIG_ETHER_INDEX == 2)
|
|
/*
|
|
* - Rx clock is CLK13
|
|
* - Tx clock is CLK14
|
|
* - Select bus for bd/buffers (see 28-13)
|
|
* - Full duplex
|
|
*/
|
|
# define CFG_CMXFCR_MASK (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK)
|
|
# define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14)
|
|
# define CFG_CPMFCR_RAMTYPE 0
|
|
# define CFG_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
|
|
|
|
#endif /* CONFIG_ETHER_INDEX */
|
|
|
|
#define CONFIG_MII /* MII PHY management */
|
|
#define CONFIG_BITBANGMII /* Bit-banged MDIO interface */
|
|
/*
|
|
* GPIO pins used for bit-banged MII communications
|
|
*/
|
|
#define MDIO_PORT 2 /* Port C */
|
|
#define MDIO_ACTIVE (iop->pdir |= 0x00400000)
|
|
#define MDIO_TRISTATE (iop->pdir &= ~0x00400000)
|
|
#define MDIO_READ ((iop->pdat & 0x00400000) != 0)
|
|
|
|
#define MDIO(bit) if(bit) iop->pdat |= 0x00400000; \
|
|
else iop->pdat &= ~0x00400000
|
|
|
|
#define MDC(bit) if(bit) iop->pdat |= 0x00200000; \
|
|
else iop->pdat &= ~0x00200000
|
|
|
|
#define MIIDELAY udelay(1)
|
|
|
|
#endif /* CONFIG_ETHER_ON_FCC */
|
|
|
|
#ifndef CONFIG_8260_CLKIN
|
|
#define CONFIG_8260_CLKIN 66666666 /* in Hz */
|
|
#endif
|
|
|
|
#define CONFIG_BAUDRATE 38400
|
|
|
|
#define CONFIG_COMMANDS (CONFIG_CMD_DFL \
|
|
| CFG_CMD_ASKENV \
|
|
| CFG_CMD_DHCP \
|
|
| CFG_CMD_ECHO \
|
|
| CFG_CMD_IMMAP \
|
|
| CFG_CMD_MII \
|
|
| CFG_CMD_PING \
|
|
)
|
|
|
|
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
|
|
#include <cmd_confdefs.h>
|
|
|
|
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
|
|
#define CONFIG_BOOTCOMMAND "dhcp;bootm" /* autoboot command */
|
|
#define CONFIG_BOOTARGS "root=/dev/nfs rw ip=:::::eth0:dhcp"
|
|
|
|
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
|
#undef CONFIG_KGDB_ON_SMC /* define if kgdb on SMC */
|
|
#define CONFIG_KGDB_ON_SCC /* define if kgdb on SCC */
|
|
#undef CONFIG_KGDB_NONE /* define if kgdb on something else */
|
|
#define CONFIG_KGDB_INDEX 2 /* which serial channel for kgdb */
|
|
#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port at */
|
|
#endif
|
|
|
|
#define CONFIG_BZIP2 /* include support for bzip2 compressed images */
|
|
#undef CONFIG_WATCHDOG /* disable platform specific watchdog */
|
|
|
|
/*
|
|
* Miscellaneous configurable options
|
|
*/
|
|
#define CFG_HUSH_PARSER
|
|
#define CFG_PROMPT_HUSH_PS2 "> "
|
|
#define CFG_LONGHELP /* undef to save memory */
|
|
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
|
|
#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 0x00100000 /* memtest works on */
|
|
#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
|
|
|
|
#define CFG_LOAD_ADDR 0x100000 /* default load address */
|
|
|
|
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
|
|
|
|
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
|
|
|
|
#define CFG_FLASH_BASE 0xFFE00000
|
|
#define CFG_FLASH_CFI
|
|
#define CFG_FLASH_CFI_DRIVER
|
|
#define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks */
|
|
#define CFG_MAX_FLASH_SECT 32 /* max num of sects on one chip */
|
|
|
|
#define CFG_DEFAULT_IMMR 0x0F010000
|
|
|
|
#define CFG_IMMR 0xF0000000
|
|
#define CFG_SDRAM_BASE 0x00000000
|
|
#define CFG_SDRAM_SIZE 64
|
|
#define CFG_FLSIMM_BASE 0xFC000000
|
|
#define CFG_LSDRAM_BASE 0xFE000000
|
|
#define CFG_BCSR 0xFEA00000
|
|
#define CFG_EEPROM 0xFEB00000
|
|
|
|
#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE }
|
|
|
|
#define BCSR_PCI_MODE 0x01
|
|
|
|
#define CFG_INIT_RAM_ADDR CFG_IMMR
|
|
#define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
|
|
#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
|
|
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
|
|
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
|
|
|
|
/* Hard reset configuration word */
|
|
#define CFG_HRCW_MASTER (HRCW_EBM | HRCW_BPS01| HRCW_CIP |\
|
|
HRCW_L2CPC10 | HRCW_DPPC00 | HRCW_ISB010 |\
|
|
HRCW_BMS | HRCW_LBPC01 | HRCW_APPC10 |\
|
|
HRCW_MODCK_H0101 \
|
|
) /* 0x16828605 */
|
|
/* No slaves */
|
|
#define CFG_HRCW_SLAVE1 0
|
|
#define CFG_HRCW_SLAVE2 0
|
|
#define CFG_HRCW_SLAVE3 0
|
|
#define CFG_HRCW_SLAVE4 0
|
|
#define CFG_HRCW_SLAVE5 0
|
|
#define CFG_HRCW_SLAVE6 0
|
|
#define CFG_HRCW_SLAVE7 0
|
|
|
|
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
|
|
#define BOOTFLAG_WARM 0x02 /* Software reboot */
|
|
|
|
#define CFG_MONITOR_BASE TEXT_BASE
|
|
#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
|
|
#define CFG_RAMBOOT
|
|
#endif
|
|
|
|
#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
|
|
#define CFG_MALLOC_LEN (4096 << 10) /* Reserve 4 MB for malloc() */
|
|
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
|
|
|
|
#if !defined(CFG_ENV_IS_IN_FLASH) && !defined(CFG_ENV_IS_IN_NVRAM)
|
|
#define CFG_ENV_IS_IN_NVRAM 1
|
|
#endif
|
|
|
|
#ifdef CFG_ENV_IS_IN_FLASH
|
|
# define CFG_ENV_SECT_SIZE 0x10000
|
|
# define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
|
|
#else
|
|
# define CFG_ENV_ADDR (CFG_EEPROM + 0x400)
|
|
# define CFG_ENV_SIZE 0x1000
|
|
# define CFG_NVRAM_ACCESS_ROUTINE
|
|
#endif
|
|
|
|
#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
|
|
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
|
# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
|
|
#endif
|
|
|
|
#define CFG_HID0_INIT 0
|
|
#define CFG_HID0_FINAL (HID0_ICE | HID0_IFEM | HID0_ABE )
|
|
|
|
#define CFG_HID2 0
|
|
|
|
#define CFG_SIUMCR 0x42200000
|
|
#define CFG_SYPCR 0xFFFFFFC3
|
|
#define CFG_BCR 0x90400000
|
|
#define CFG_SCCR SCCR_DFBRG01
|
|
|
|
#define CFG_RMR RMR_CSRE
|
|
#define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
|
|
#define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
|
|
#define CFG_RCCR 0
|
|
|
|
#define CFG_PSDMR 0x014EB45A
|
|
#define CFG_PSRT 0x0C
|
|
#define CFG_LSDMR 0x008AB552
|
|
#define CFG_LSRT 0x0E
|
|
#define CFG_MPTPR 0x4000
|
|
|
|
#define CFG_BR0_PRELIM CFG_FLASH_BASE | 0x00000801
|
|
#define CFG_OR0_PRELIM 0xFFE00856
|
|
#define CFG_BR5_PRELIM CFG_EEPROM | 0x00000801
|
|
#define CFG_OR5_PRELIM 0xFFFF03F6
|
|
#define CFG_BR6_PRELIM CFG_FLSIMM_BASE | 0x00000801
|
|
#define CFG_OR6_PRELIM 0xFE000856
|
|
#define CFG_BR7_PRELIM CFG_BCSR | 0x00000801
|
|
#define CFG_OR7_PRELIM 0xFFFF83F6
|
|
|
|
#define CFG_RESET_ADDRESS 0xC0000000
|
|
|
|
#endif /* __CONFIG_H */
|