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uboot-1.1.4-kirkwood/include/configs/PM826.h

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u-boot 1.1.4
2024-01-07 23:57:24 +01:00
/*
* (C) Copyright 2001-2005
* Wolfgang Denk, DENX Software Engineering, wd@denx.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
#undef CFG_RAMBOOT
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_MPC8260 1 /* This is a MPC8260 CPU */
#define CONFIG_PM826 1 /* ...on a PM8260 module */
#define CONFIG_CPM2 1 /* Has a CPM2 */
#undef CONFIG_DB_CR826_J30x_ON /* J30x jumpers on D.B. carrier */
#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_BOOTCOMMAND \
"bootp; " \
"setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
"bootm"
/* enable I2C and select the hardware/software driver */
#undef CONFIG_HARD_I2C
#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
# define CFG_I2C_SPEED 50000
# define CFG_I2C_SLAVE 0xFE
/*
* Software (bit-bang) I2C driver configuration
*/
#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
#define I2C_ACTIVE (iop->pdir |= 0x00010000)
#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
#define I2C_READ ((iop->pdat & 0x00010000) != 0)
#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
else iop->pdat &= ~0x00010000
#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
else iop->pdat &= ~0x00020000
#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
#define CONFIG_RTC_PCF8563
#define CFG_I2C_RTC_ADDR 0x51
/*
* 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).
*
* if CONFIG_CONS_NONE is defined, then the serial console routines must
* defined elsewhere (for example, on the cogent platform, there are serial
* ports on the motherboard which are used for the serial console - see
* cogent/cma101/serial.[ch]).
*/
#define CONFIG_CONS_ON_SMC /* define if console on SMC */
#undef CONFIG_CONS_ON_SCC /* define if console on SCC */
#undef CONFIG_CONS_NONE /* define if console on something else*/
#define CONFIG_CONS_INDEX 2 /* which serial channel for console */
/*
* select ethernet configuration
*
* if CONFIG_ETHER_ON_SCC is selected, then
* - CONFIG_ETHER_INDEX must be set to the channel number (1-4)
* - CONFIG_NET_MULTI must not be defined
*
* if CONFIG_ETHER_ON_FCC is selected, then
* - one or more CONFIG_ETHER_ON_FCCx (x=1,2,3) must also be selected
* - CONFIG_NET_MULTI must be defined
*
* 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.
*/
#define CONFIG_NET_MULTI
#undef CONFIG_ETHER_NONE /* define if ether on something else */
#undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
#define CONFIG_ETHER_INDEX 1 /* which SCC channel for ethernet */
#define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
/*
* - Rx-CLK is CLK11
* - Tx-CLK is CLK10
*/
#define CONFIG_ETHER_ON_FCC1
# define CFG_CMXFCR_MASK1 (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK)
#ifndef CONFIG_DB_CR826_J30x_ON
# define CFG_CMXFCR_VALUE1 (CMXFCR_RF1CS_CLK11|CMXFCR_TF1CS_CLK10)
#else
# define CFG_CMXFCR_VALUE1 (CMXFCR_RF1CS_CLK11|CMXFCR_TF1CS_CLK12)
#endif
/*
* - Rx-CLK is CLK15
* - Tx-CLK is CLK14
*/
#define CONFIG_ETHER_ON_FCC2
# define CFG_CMXFCR_MASK2 (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
# define CFG_CMXFCR_VALUE2 (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
/*
* - RAM for BD/Buffers is on the 60x Bus (see 28-13)
* - Enable Full Duplex in FSMR
*/
# define CFG_CPMFCR_RAMTYPE 0
# define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
/* system clock rate (CLKIN) - equal to the 60x and local bus speed */
#define CONFIG_8260_CLKIN 64000000 /* in Hz */
#if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC)
#define CONFIG_BAUDRATE 230400
#else
#define CONFIG_BAUDRATE 9600
#endif
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
#undef CONFIG_WATCHDOG /* watchdog disabled */
#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE)
#ifdef CONFIG_PCI
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
CFG_CMD_BEDBUG | \
CFG_CMD_DATE | \
CFG_CMD_DHCP | \
CFG_CMD_DOC | \
CFG_CMD_EEPROM | \
CFG_CMD_I2C | \
CFG_CMD_NFS | \
CFG_CMD_PCI | \
CFG_CMD_SNTP )
#else /* ! PCI */
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
CFG_CMD_BEDBUG | \
CFG_CMD_DATE | \
CFG_CMD_DHCP | \
CFG_CMD_DOC | \
CFG_CMD_EEPROM | \
CFG_CMD_I2C | \
CFG_CMD_NFS | \
CFG_CMD_SNTP )
#endif /* CONFIG_PCI */
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
/*
* Disk-On-Chip configuration
*/
#define CFG_DOC_SHORT_TIMEOUT
#define CFG_MAX_DOC_DEVICE 1 /* Max number of DOC devices */
#define CFG_DOC_SUPPORT_2000
#define CFG_DOC_SUPPORT_MILLENNIUM
/*
* Miscellaneous configurable options
*/
#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 0x0400000 /* memtest works on */
#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 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 }
#define CFG_RESET_ADDRESS 0xFDFFFFFC /* "bad" address */
/*
* 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 */
/*-----------------------------------------------------------------------
* Flash and Boot ROM mapping
*/
#ifdef CONFIG_FLASH_32MB
#define CFG_FLASH0_BASE 0x40000000
#define CFG_FLASH0_SIZE 0x02000000
#else
#define CFG_FLASH0_BASE 0xFF000000
#define CFG_FLASH0_SIZE 0x00800000
#endif
#define CFG_BOOTROM_BASE 0xFF800000
#define CFG_BOOTROM_SIZE 0x00080000
#define CFG_DOC_BASE 0xFF800000
#define CFG_DOC_SIZE 0x00100000
/* Flash bank size (for preliminary settings)
*/
#define CFG_FLASH_SIZE CFG_FLASH0_SIZE
/*-----------------------------------------------------------------------
* FLASH organization
*/
#define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */
#ifdef CONFIG_FLASH_32MB
#define CFG_MAX_FLASH_SECT 135 /* max num of sects on one chip */
#else
#define CFG_MAX_FLASH_SECT 128 /* max num of sects on one chip */
#endif
#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
#if 0
/* Start port with environment in flash; switch to EEPROM later */
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_ENV_ADDR (CFG_FLASH_BASE+0x40000)
#define CFG_ENV_SIZE 0x40000
#define CFG_ENV_SECT_SIZE 0x40000
#else
/* Final version: environment in EEPROM */
#define CFG_ENV_IS_IN_EEPROM 1
#define CFG_I2C_EEPROM_ADDR 0x58
#define CFG_I2C_EEPROM_ADDR_LEN 1
#define CFG_EEPROM_PAGE_WRITE_BITS 4
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
#define CFG_ENV_OFFSET 512
#define CFG_ENV_SIZE (2048 - 512)
#endif
/*-----------------------------------------------------------------------
* Hard Reset Configuration Words
*
* if you change bits in the HRCW, you must also change the CFG_*
* defines for the various registers affected by the HRCW e.g. changing
* HRCW_DPPCxx requires you to also change CFG_SIUMCR.
*/
#if defined(CONFIG_BOOT_ROM)
#define CFG_HRCW_MASTER (HRCW_BPS01 | HRCW_CIP | HRCW_ISB100 | HRCW_BMS)
#else
#define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS)
#endif
/* no slaves so just fill with zeros */
#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
/*-----------------------------------------------------------------------
* Internal Memory Mapped Register
*/
#define CFG_IMMR 0xF0000000
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in DPRAM)
*/
#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
/*-----------------------------------------------------------------------
* Start addresses for the final memory configuration
* (Set up by the startup code)
* Please note that CFG_SDRAM_BASE _must_ start at 0
*
* 60x SDRAM is mapped at CFG_SDRAM_BASE, local SDRAM
* is mapped at SDRAM_BASE2_PRELIM.
*/
#define CFG_SDRAM_BASE 0x00000000
#define CFG_FLASH_BASE CFG_FLASH0_BASE
#define CFG_MONITOR_BASE TEXT_BASE
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
# define CFG_RAMBOOT
#endif
#ifdef CONFIG_PCI
#define CONFIG_PCI_PNP
#define CONFIG_EEPRO100
#define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
#endif
/*
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/
#define BOOTFLAG_WARM 0x02 /* Software reboot */
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#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
/*-----------------------------------------------------------------------
* HIDx - Hardware Implementation-dependent Registers 2-11
*-----------------------------------------------------------------------
* HID0 also contains cache control - initially enable both caches and
* invalidate contents, then the final state leaves only the instruction
* cache enabled. Note that Power-On and Hard reset invalidate the caches,
* but Soft reset does not.
*
* HID1 has only read-only information - nothing to set.
*/
#define CFG_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
HID0_IFEM|HID0_ABE)
#define CFG_HID0_FINAL (HID0_ICE|HID0_IFEM|HID0_ABE)
#define CFG_HID2 0
/*-----------------------------------------------------------------------
* RMR - Reset Mode Register 5-5
*-----------------------------------------------------------------------
* turn on Checkstop Reset Enable
*/
#define CFG_RMR RMR_CSRE
/*-----------------------------------------------------------------------
* BCR - Bus Configuration 4-25
*-----------------------------------------------------------------------
*/
#define BCR_APD01 0x10000000
#define CFG_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */
/*-----------------------------------------------------------------------
* SIUMCR - SIU Module Configuration 4-31
*-----------------------------------------------------------------------
*/
#if 0
#define CFG_SIUMCR (SIUMCR_DPPC00|SIUMCR_APPC10|SIUMCR_CS10PC01)
#else
#define CFG_SIUMCR (SIUMCR_DPPC10|SIUMCR_APPC10)
#endif
/*-----------------------------------------------------------------------
* SYPCR - System Protection Control 4-35
* SYPCR can only be written once after reset!
*-----------------------------------------------------------------------
* Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
*/
#if defined(CONFIG_WATCHDOG)
#define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
#else
#define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
SYPCR_SWRI|SYPCR_SWP)
#endif /* CONFIG_WATCHDOG */
/*-----------------------------------------------------------------------
* TMCNTSC - Time Counter Status and Control 4-40
*-----------------------------------------------------------------------
* Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
* and enable Time Counter
*/
#define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
/*-----------------------------------------------------------------------
* PISCR - Periodic Interrupt Status and Control 4-42
*-----------------------------------------------------------------------
* Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
* Periodic timer
*/
#define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
/*-----------------------------------------------------------------------
* SCCR - System Clock Control 9-8
*-----------------------------------------------------------------------
*/
#define CFG_SCCR (SCCR_DFBRG00)
/*-----------------------------------------------------------------------
* RCCR - RISC Controller Configuration 13-7
*-----------------------------------------------------------------------
*/
#define CFG_RCCR 0
/*
* Init Memory Controller:
*
* Bank Bus Machine PortSz Device
* ---- --- ------- ------ ------
* 0 60x GPCM 64 bit FLASH
* 1 60x SDRAM 64 bit SDRAM
*
*/
/* Initialize SDRAM on local bus
*/
#define CFG_INIT_LOCAL_SDRAM
/* Minimum mask to separate preliminary
* address ranges for CS[0:2]
*/
#define CFG_MIN_AM_MASK 0xC0000000
/*
* we use the same values for 32 MB and 128 MB SDRAM
* refresh rate = 7.73 uS (64 MHz Bus Clock)
*/
#define CFG_MPTPR 0x2000
#define CFG_PSRT 0x0E
#define CFG_MRS_OFFS 0x00000000
#if defined(CONFIG_BOOT_ROM)
/*
* Bank 0 - Boot ROM (8 bit wide)
*/
#define CFG_BR0_PRELIM ((CFG_BOOTROM_BASE & BRx_BA_MSK)|\
BRx_PS_8 |\
BRx_MS_GPCM_P |\
BRx_V)
#define CFG_OR0_PRELIM (P2SZ_TO_AM(CFG_BOOTROM_SIZE) |\
ORxG_CSNT |\
ORxG_ACS_DIV1 |\
ORxG_SCY_3_CLK |\
ORxG_EHTR |\
ORxG_TRLX)
/*
* Bank 1 - Flash (64 bit wide)
*/
#define CFG_BR1_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\
BRx_PS_64 |\
BRx_MS_GPCM_P |\
BRx_V)
#define CFG_OR1_PRELIM (P2SZ_TO_AM(CFG_FLASH_SIZE) |\
ORxG_CSNT |\
ORxG_ACS_DIV1 |\
ORxG_SCY_3_CLK |\
ORxG_EHTR |\
ORxG_TRLX)
#else /* ! CONFIG_BOOT_ROM */
/*
* Bank 0 - Flash (64 bit wide)
*/
#define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\
BRx_PS_64 |\
BRx_MS_GPCM_P |\
BRx_V)
#define CFG_OR0_PRELIM (P2SZ_TO_AM(CFG_FLASH_SIZE) |\
ORxG_CSNT |\
ORxG_ACS_DIV1 |\
ORxG_SCY_3_CLK |\
ORxG_EHTR |\
ORxG_TRLX)
/*
* Bank 1 - Disk-On-Chip
*/
#define CFG_BR1_PRELIM ((CFG_DOC_BASE & BRx_BA_MSK) |\
BRx_PS_8 |\
BRx_MS_GPCM_P |\
BRx_V)
#define CFG_OR1_PRELIM (P2SZ_TO_AM(CFG_DOC_SIZE) |\
ORxG_CSNT |\
ORxG_ACS_DIV1 |\
ORxG_SCY_3_CLK |\
ORxG_EHTR |\
ORxG_TRLX)
#endif /* CONFIG_BOOT_ROM */
/* Bank 2 - SDRAM
*/
#ifndef CFG_RAMBOOT
#define CFG_BR2_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\
BRx_PS_64 |\
BRx_MS_SDRAM_P |\
BRx_V)
/* SDRAM initialization values for 8-column chips
*/
#define CFG_OR2_8COL (CFG_MIN_AM_MASK |\
ORxS_BPD_4 |\
ORxS_ROWST_PBI0_A9 |\
ORxS_NUMR_12)
#define CFG_PSDMR_8COL (PSDMR_SDAM_A13_IS_A5 |\
PSDMR_BSMA_A14_A16 |\
PSDMR_SDA10_PBI0_A10 |\
PSDMR_RFRC_7_CLK |\
PSDMR_PRETOACT_2W |\
PSDMR_ACTTORW_1W |\
PSDMR_LDOTOPRE_1C |\
PSDMR_WRC_1C |\
PSDMR_CL_2)
/* SDRAM initialization values for 9-column chips
*/
#define CFG_OR2_9COL (CFG_MIN_AM_MASK |\
ORxS_BPD_4 |\
ORxS_ROWST_PBI0_A7 |\
ORxS_NUMR_13)
#define CFG_PSDMR_9COL (PSDMR_SDAM_A14_IS_A5 |\
PSDMR_BSMA_A13_A15 |\
PSDMR_SDA10_PBI0_A9 |\
PSDMR_RFRC_7_CLK |\
PSDMR_PRETOACT_2W |\
PSDMR_ACTTORW_1W |\
PSDMR_LDOTOPRE_1C |\
PSDMR_WRC_1C |\
PSDMR_CL_2)
#define CFG_OR2_PRELIM CFG_OR2_9COL
#define CFG_PSDMR CFG_PSDMR_9COL
#endif /* CFG_RAMBOOT */
#endif /* __CONFIG_H */
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