mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-20 00:48:52 +09:00
![Detlev Zundel](/assets/img/avatar_default.png)
The latter version stops when "run load" fails for whatever reasons rendering the combination *a lot* more secure. Signed-off-by: Detlev Zundel <dzu@denx.de>
766 lines
27 KiB
C
766 lines
27 KiB
C
/*
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* (C) Copyright 2006
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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/*
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* board/config.h - configuration options, board specific
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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/*
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* High Level Configuration Options
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* (easy to change)
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*/
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#define CONFIG_MPC8260 1 /* This is a MPC8260 CPU */
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#define CONFIG_MPC8272_FAMILY 1
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#define CONFIG_TQM8272 1
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#define CONFIG_GET_CPU_STR_F 1 /* Get the CPU ID STR */
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#define CONFIG_BOARD_GET_CPU_CLK_F 1 /* Get the CLKIN from board fct */
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#define STK82xx_150 1 /* on a STK82xx.150 */
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#define CONFIG_CPM2 1 /* Has a CPM2 */
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#define CONFIG_82xx_CONS_SMC1 1 /* console on SMC1 */
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#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
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#define CONFIG_BOARD_EARLY_INIT_R 1
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#if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC)
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#define CONFIG_BAUDRATE 230400
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#else
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#define CONFIG_BAUDRATE 115200
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#endif
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#define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
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#undef CONFIG_BOOTARGS
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"netdev=eth0\0" \
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"consdev=ttyCPM0\0" \
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"nfsargs=setenv bootargs root=/dev/nfs rw " \
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"nfsroot=${serverip}:${rootpath}\0" \
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"ramargs=setenv bootargs root=/dev/ram rw\0" \
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"hostname=tqm8272\0" \
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"addip=setenv bootargs ${bootargs} " \
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"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
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":${hostname}:${netdev}:off panic=1\0" \
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"addcons=setenv bootargs ${bootargs} " \
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"console=$(consdev),$(baudrate)\0" \
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"flash_nfs=run nfsargs addip addcons;" \
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"bootm ${kernel_addr}\0" \
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"flash_self=run ramargs addip addcons;" \
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"bootm ${kernel_addr} ${ramdisk_addr}\0" \
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"net_nfs=tftp 300000 ${bootfile};" \
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"run nfsargs addip addcons;bootm\0" \
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"rootpath=/opt/eldk/ppc_82xx\0" \
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"bootfile=/tftpboot/tqm8272/uImage\0" \
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"kernel_addr=40080000\0" \
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"ramdisk_addr=40100000\0" \
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"load=tftp 300000 /tftpboot/tqm8272/u-boot.bin\0" \
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"update=protect off 40000000 4003ffff;era 40000000 4003ffff;" \
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"cp.b 300000 40000000 40000;" \
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"setenv filesize;saveenv\0" \
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"cphwib=cp.b 4003fc00 33fc00 400\0" \
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"upd=run load cphwib update\0" \
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""
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#define CONFIG_BOOTCOMMAND "run flash_self"
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#define CONFIG_I2C 1
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#if CONFIG_I2C
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/* enable I2C and select the hardware/software driver */
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#undef CONFIG_HARD_I2C /* I2C with hardware support */
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#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
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#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
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#define CFG_I2C_SLAVE 0x7F
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/*
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* Software (bit-bang) I2C driver configuration
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*/
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#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
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#define I2C_ACTIVE (iop->pdir |= 0x00010000)
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#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
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#define I2C_READ ((iop->pdat & 0x00010000) != 0)
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#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
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else iop->pdat &= ~0x00010000
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#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
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else iop->pdat &= ~0x00020000
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#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
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#define CONFIG_I2C_X
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/* EEPROM */
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#define CFG_I2C_EEPROM_ADDR_LEN 2
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#define CFG_EEPROM_PAGE_WRITE_BITS 4
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#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
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#define CFG_EEPROM_PAGE_WRITE_ENABLE /* necessary for the LM75 chip */
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#define CFG_I2C_MULTI_EEPROMS 1 /* more than one eeprom */
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/* I2C RTC */
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#define CONFIG_RTC_DS1337 /* Use ds1337 rtc via i2c */
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#define CFG_I2C_RTC_ADDR 0x68 /* at address 0x68 */
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/* I2C SYSMON (LM75) */
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#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
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#define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
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#define CFG_DTT_MAX_TEMP 70
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#define CFG_DTT_LOW_TEMP -30
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#define CFG_DTT_HYSTERESIS 3
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#else
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#undef CONFIG_HARD_I2C
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#undef CONFIG_SOFT_I2C
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#endif
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/*
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* select serial console configuration
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*
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* if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
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* CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
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* for SCC).
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*
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* if CONFIG_CONS_NONE is defined, then the serial console routines must
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* defined elsewhere (for example, on the cogent platform, there are serial
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* ports on the motherboard which are used for the serial console - see
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* cogent/cma101/serial.[ch]).
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*/
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#define CONFIG_CONS_ON_SMC /* define if console on SMC */
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#undef CONFIG_CONS_ON_SCC /* define if console on SCC */
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#undef CONFIG_CONS_NONE /* define if console on something else*/
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#ifdef CONFIG_82xx_CONS_SMC1
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#define CONFIG_CONS_INDEX 1 /* which serial channel for console */
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#endif
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#ifdef CONFIG_82xx_CONS_SMC2
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#define CONFIG_CONS_INDEX 2 /* which serial channel for console */
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#endif
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#undef CONFIG_CONS_USE_EXTC /* SMC/SCC use ext clock not brg_clk */
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#define CONFIG_CONS_EXTC_RATE 3686400 /* SMC/SCC ext clk rate in Hz */
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#define CONFIG_CONS_EXTC_PINSEL 0 /* pin select 0=CLK3/CLK9 */
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/*
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* select ethernet configuration
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*
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* if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
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* CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
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* for FCC)
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*
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* if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
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* defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
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*
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* (On TQM8272 either SCC1 or FCC2 may be chosen: SCC1 is hardwired to the
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* X.29 connector, and FCC2 is hardwired to the X.1 connector)
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*/
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#define CFG_FCC_ETHERNET
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#if defined(CFG_FCC_ETHERNET)
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#undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
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#define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
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#undef CONFIG_ETHER_NONE /* define if ether on something else */
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#define CONFIG_ETHER_INDEX 2 /* which SCC/FCC channel for ethernet */
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#else
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#define CONFIG_ETHER_ON_SCC /* define if ether on SCC */
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#undef CONFIG_ETHER_ON_FCC /* define if ether on FCC */
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#undef CONFIG_ETHER_NONE /* define if ether on something else */
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#define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */
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#endif
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#if defined(CONFIG_ETHER_ON_SCC) && (CONFIG_ETHER_INDEX == 1)
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/*
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* - RX clk is CLK11
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* - TX clk is CLK12
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*/
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# define CFG_CMXSCR_VALUE (CMXSCR_RS1CS_CLK11 | CMXSCR_TS1CS_CLK12)
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#elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
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/*
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* - Rx-CLK is CLK13
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* - Tx-CLK is CLK14
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* - RAM for BD/Buffers is on the 60x Bus (see 28-13)
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* - Enable Full Duplex in FSMR
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*/
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# define CFG_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
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# define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
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# define CFG_CPMFCR_RAMTYPE 0
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# define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
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#endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
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#define CONFIG_MII /* MII PHY management */
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#define CONFIG_BITBANGMII /* bit-bang MII PHY management */
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/*
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* GPIO pins used for bit-banged MII communications
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*/
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#define MDIO_PORT 2 /* Port C */
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#if STK82xx_150
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#define CFG_MDIO_PIN 0x00008000 /* PC16 */
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#define CFG_MDC_PIN 0x00004000 /* PC17 */
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#endif
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#if STK82xx_100
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#define CFG_MDIO_PIN 0x00000002 /* PC30 */
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#define CFG_MDC_PIN 0x00000001 /* PC31 */
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#endif
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#if 1
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#define MDIO_ACTIVE (iop->pdir |= CFG_MDIO_PIN)
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#define MDIO_TRISTATE (iop->pdir &= ~CFG_MDIO_PIN)
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#define MDIO_READ ((iop->pdat & CFG_MDIO_PIN) != 0)
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#define MDIO(bit) if(bit) iop->pdat |= CFG_MDIO_PIN; \
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else iop->pdat &= ~CFG_MDIO_PIN
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#define MDC(bit) if(bit) iop->pdat |= CFG_MDC_PIN; \
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else iop->pdat &= ~CFG_MDC_PIN
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#else
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#define MDIO_ACTIVE ({unsigned long tmp; tmp = iop->pdir; tmp |= CFG_MDIO_PIN; iop->pdir = tmp;})
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#define MDIO_TRISTATE ({unsigned long tmp; tmp = iop->pdir; tmp &= ~CFG_MDIO_PIN; iop->pdir = tmp;})
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#define MDIO_READ ((iop->pdat & CFG_MDIO_PIN) != 0)
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#define MDIO(bit) if(bit) {unsigned long tmp; tmp = iop->pdat; tmp |= CFG_MDIO_PIN; iop->pdat = tmp;}\
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else {unsigned long tmp; tmp = iop->pdat; tmp &= ~CFG_MDIO_PIN; iop->pdat = tmp;}
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#define MDC(bit) if(bit) {unsigned long tmp; tmp = iop->pdat; tmp |= CFG_MDC_PIN; iop->pdat = tmp;}\
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else {unsigned long tmp; tmp = iop->pdat; tmp &= ~CFG_MDC_PIN; iop->pdat = tmp;}
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#endif
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#define MIIDELAY udelay(1)
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/* system clock rate (CLKIN) - equal to the 60x and local bus speed */
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#define CONFIG_8260_CLKIN 66666666 /* in Hz */
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#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
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#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
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#undef CONFIG_WATCHDOG /* watchdog disabled */
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#define CONFIG_TIMESTAMP /* Print image info with timestamp */
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/*
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* BOOTP options
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*/
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#define CONFIG_BOOTP_SUBNETMASK
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#define CONFIG_BOOTP_GATEWAY
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#define CONFIG_BOOTP_HOSTNAME
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#define CONFIG_BOOTP_BOOTPATH
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#define CONFIG_BOOTP_BOOTFILESIZE
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/*
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* Command line configuration.
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*/
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#include <config_cmd_default.h>
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#define CONFIG_CMD_I2C
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#define CONFIG_CMD_DHCP
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#define CONFIG_CMD_MII
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#define CONFIG_CMD_NAND
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#define CONFIG_CMD_NFS
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#define CONFIG_CMD_PCI
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#define CONFIG_CMD_PING
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#define CONFIG_CMD_SNTP
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#if CONFIG_I2C
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#define CONFIG_CMD_I2C
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#define CONFIG_CMD_DATE
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#define CONFIG_CMD_DTT
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#define CONFIG_CMD_EEPROM
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#endif
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/*
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* Miscellaneous configurable options
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*/
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#define CFG_LONGHELP /* undef to save memory */
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#define CFG_PROMPT "=> " /* Monitor Command Prompt */
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#if 0
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#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
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#define CFG_HUSH_PARSER 1 /* Use the HUSH parser */
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#ifdef CFG_HUSH_PARSER
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#define CFG_PROMPT_HUSH_PS2 "> "
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#endif
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#endif
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#if defined(CONFIG_CMD_KGDB)
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#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
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#else
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#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
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#endif
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#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
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#define CFG_MAXARGS 16 /* max number of command args */
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#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
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#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
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#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
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#define CFG_LOAD_ADDR 0x300000 /* default load address */
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#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
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#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
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#define CFG_RESET_ADDRESS 0x40000104 /* "bad" address */
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/*
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* For booting Linux, the board info and command line data
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* have to be in the first 8 MB of memory, since this is
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* the maximum mapped by the Linux kernel during initialization.
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*/
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#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
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/*-----------------------------------------------------------------------
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* CAN stuff
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*-----------------------------------------------------------------------
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*/
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#define CFG_CAN_BASE 0x51000000
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#define CFG_CAN_SIZE 1
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#define CFG_CAN_BR ((CFG_CAN_BASE & BRx_BA_MSK) |\
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BRx_PS_8 |\
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BRx_MS_UPMC |\
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BRx_V)
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#define CFG_CAN_OR (MEG_TO_AM(CFG_CAN_SIZE) |\
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ORxU_BI)
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/* What should the base address of the main FLASH be and how big is
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* it (in MBytes)? This must contain TEXT_BASE from board/tqm8272/config.mk
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* The main FLASH is whichever is connected to *CS0.
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*/
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#define CFG_FLASH0_BASE 0x40000000
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#define CFG_FLASH0_SIZE 32 /* 32 MB */
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/* Flash bank size (for preliminary settings)
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*/
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#define CFG_FLASH_SIZE CFG_FLASH0_SIZE
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/*-----------------------------------------------------------------------
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* FLASH organization
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*/
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#define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */
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#define CFG_MAX_FLASH_SECT 128 /* max num of sects on one chip */
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#define CFG_FLASH_CFI /* flash is CFI compat. */
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#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver*/
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#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector */
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#define CFG_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash*/
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#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
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#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
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#define CFG_UPDATE_FLASH_SIZE
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#define CFG_ENV_IS_IN_FLASH 1
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#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x40000)
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#define CFG_ENV_SIZE 0x20000
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#define CFG_ENV_SECT_SIZE 0x20000
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#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SIZE)
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#define CFG_ENV_SIZE_REDUND 0x20000
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/* Where is the Hardwareinformation Block (from Monitor Sources) */
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#define MON_RES_LENGTH (0x0003FC00)
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#define HWIB_INFO_START_ADDR (CFG_FLASH_BASE + MON_RES_LENGTH)
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#define HWIB_INFO_LEN 512
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#define CIB_INFO_START_ADDR (CFG_FLASH_BASE + MON_RES_LENGTH + HWIB_INFO_LEN)
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#define CIB_INFO_LEN 512
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#define CFG_HWINFO_OFFSET 0x3fc00 /* offset of HW Info block */
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#define CFG_HWINFO_SIZE 0x00000060 /* size of HW Info block */
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#define CFG_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
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/*-----------------------------------------------------------------------
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* NAND-FLASH stuff
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*-----------------------------------------------------------------------
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*/
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#if defined(CONFIG_CMD_NAND)
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#define CFG_NAND_CS_DIST 0x80
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#define CFG_NAND_UPM_WRITE_CMD_OFS 0x20
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#define CFG_NAND_UPM_WRITE_ADDR_OFS 0x40
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#define CFG_NAND_BR ((CFG_NAND0_BASE & BRx_BA_MSK) |\
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BRx_PS_8 |\
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BRx_MS_UPMB |\
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BRx_V)
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#define CFG_NAND_OR (MEG_TO_AM(CFG_NAND_SIZE) |\
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ORxU_BI |\
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ORxU_EHTR_8IDLE)
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#define CFG_NAND_SIZE 1
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#define CFG_NAND0_BASE 0x50000000
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#define CFG_NAND1_BASE (CFG_NAND0_BASE + CFG_NAND_CS_DIST)
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#define CFG_NAND2_BASE (CFG_NAND1_BASE + CFG_NAND_CS_DIST)
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#define CFG_NAND3_BASE (CFG_NAND2_BASE + CFG_NAND_CS_DIST)
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#define CFG_MAX_NAND_DEVICE 4 /* Max number of NAND devices */
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#define NAND_MAX_CHIPS 1
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#define CFG_NAND_BASE_LIST { CFG_NAND0_BASE, \
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CFG_NAND1_BASE, \
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CFG_NAND2_BASE, \
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CFG_NAND3_BASE, \
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}
|
|
|
|
#define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)(adr)) = (__u8)d; } while(0)
|
|
#define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)(adr)))
|
|
#define WRITE_NAND_UPM(d, adr, off) do \
|
|
{ \
|
|
volatile unsigned char *addr = (unsigned char *) (adr + off); \
|
|
WRITE_NAND(d, addr); \
|
|
} while(0)
|
|
|
|
#endif /* CONFIG_CMD_NAND */
|
|
|
|
#define CONFIG_PCI
|
|
#ifdef CONFIG_PCI
|
|
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
|
|
#define CONFIG_PCI_PNP
|
|
#define CONFIG_EEPRO100
|
|
#define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
|
|
#define CONFIG_PCI_SCAN_SHOW
|
|
#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 0
|
|
#define __HRCW__ALL__ (HRCW_CIP | HRCW_ISB111 | HRCW_BMS)
|
|
|
|
# define CFG_HRCW_MASTER (__HRCW__ALL__ | HRCW_MODCK_H0111)
|
|
#else
|
|
#define CFG_HRCW_MASTER (HRCW_BPS11 | HRCW_ISB111 | HRCW_BMS | HRCW_MODCK_H0111)
|
|
#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 0xFFF00000
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Definitions for initial stack pointer and data area (in DPRAM)
|
|
*/
|
|
#define CFG_INIT_RAM_ADDR CFG_IMMR
|
|
#define CFG_INIT_RAM_END 0x2000 /* 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
|
|
*/
|
|
#define CFG_SDRAM_BASE 0x00000000
|
|
#define CFG_FLASH_BASE CFG_FLASH0_BASE
|
|
#define CFG_MONITOR_BASE TEXT_BASE
|
|
#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
|
|
#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
|
|
|
|
/*
|
|
* 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 defined(CONFIG_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_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 CFG_BCR_60x (BCR_EBM|BCR_NPQM0|BCR_NPQM2) /* 60x mode */
|
|
#define BCR_APD01 0x10000000
|
|
#define CFG_BCR_SINGLE (BCR_APD01|BCR_ETM) /* 8260 mode */
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* SIUMCR - SIU Module Configuration 4-31
|
|
*-----------------------------------------------------------------------
|
|
*/
|
|
#if defined(CONFIG_BOARD_GET_CPU_CLK_F)
|
|
#define CFG_SIUMCR_LOW (SIUMCR_DPPC00)
|
|
#define CFG_SIUMCR_HIGH (SIUMCR_DPPC00 | SIUMCR_ABE)
|
|
#else
|
|
#define CFG_SIUMCR (SIUMCR_DPPC00)
|
|
#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
|
|
*-----------------------------------------------------------------------
|
|
* Ensure DFBRG is Divide by 16
|
|
*/
|
|
#define CFG_SCCR SCCR_DFBRG01
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* RCCR - RISC Controller Configuration 13-7
|
|
*-----------------------------------------------------------------------
|
|
*/
|
|
#define CFG_RCCR 0
|
|
|
|
/*
|
|
* Init Memory Controller:
|
|
*
|
|
* Bank Bus Machine PortSz Device
|
|
* ---- --- ------- ------ ------
|
|
* 0 60x GPCM 32 bit FLASH
|
|
* 1 60x SDRAM 64 bit SDRAM
|
|
* 2 60x UPMB 8 bit NAND
|
|
* 3 60x UPMC 8 bit CAN
|
|
*
|
|
*/
|
|
|
|
/* Initialize SDRAM
|
|
*/
|
|
#undef CFG_INIT_LOCAL_SDRAM /* No SDRAM on Local Bus */
|
|
|
|
#define SDRAM_MAX_SIZE 0x20000000 /* max. 512 MB */
|
|
|
|
/* Minimum mask to separate preliminary
|
|
* address ranges for CS[0:2]
|
|
*/
|
|
#define CFG_GLOBAL_SDRAM_LIMIT (512<<20) /* less than 512 MB */
|
|
|
|
#define CFG_MPTPR 0x4000
|
|
|
|
/*-----------------------------------------------------------------------------
|
|
* Address for Mode Register Set (MRS) command
|
|
*-----------------------------------------------------------------------------
|
|
* In fact, the address is rather configuration data presented to the SDRAM on
|
|
* its address lines. Because the address lines may be mux'ed externally either
|
|
* for 8 column or 9 column devices, some bits appear twice in the 8260's
|
|
* address:
|
|
*
|
|
* | (RFU) | (RFU) | WBL | TM | CL | BT | Burst Length |
|
|
* | BA1 BA0 | A12 : A10 | A9 | A8 A7 | A6 : A4 | A3 | A2 : A0 |
|
|
* 8 columns mux'ing: | A9 | A10 A21 | A22 : A24 | A25 | A26 : A28 |
|
|
* 9 columns mux'ing: | A8 | A20 A21 | A22 : A24 | A25 | A26 : A28 |
|
|
* Settings: | 0 | 0 0 | 0 1 0 | 0 | 0 1 0 |
|
|
*-----------------------------------------------------------------------------
|
|
*/
|
|
#define CFG_MRS_OFFS 0x00000110
|
|
|
|
/* Bank 0 - FLASH
|
|
*/
|
|
#define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\
|
|
BRx_PS_32 |\
|
|
BRx_MS_GPCM_P |\
|
|
BRx_V)
|
|
|
|
#define CFG_OR0_PRELIM (MEG_TO_AM(CFG_FLASH_SIZE) |\
|
|
ORxG_CSNT |\
|
|
ORxG_ACS_DIV4 |\
|
|
ORxG_SCY_8_CLK |\
|
|
ORxG_TRLX)
|
|
|
|
/* SDRAM on TQM8272 can have either 8 or 9 columns.
|
|
* The number affects configuration values.
|
|
*/
|
|
|
|
/* Bank 1 - 60x bus SDRAM
|
|
*/
|
|
#define CFG_PSRT 0x20 /* Low Value */
|
|
/* #define CFG_PSRT 0x10 Fast Value */
|
|
#define CFG_LSRT 0x20 /* Local Bus */
|
|
#ifndef CFG_RAMBOOT
|
|
#define CFG_BR1_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\
|
|
BRx_PS_64 |\
|
|
BRx_MS_SDRAM_P |\
|
|
BRx_V)
|
|
|
|
#define CFG_OR1_PRELIM CFG_OR1_8COL
|
|
|
|
/* SDRAM initialization values for 8-column chips
|
|
*/
|
|
#define CFG_OR1_8COL ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
|
|
ORxS_BPD_4 |\
|
|
ORxS_ROWST_PBI1_A7 |\
|
|
ORxS_NUMR_12)
|
|
|
|
#define CFG_PSDMR_8COL (PSDMR_PBI |\
|
|
PSDMR_SDAM_A15_IS_A5 |\
|
|
PSDMR_BSMA_A12_A14 |\
|
|
PSDMR_SDA10_PBI1_A8 |\
|
|
PSDMR_RFRC_7_CLK |\
|
|
PSDMR_PRETOACT_2W |\
|
|
PSDMR_ACTTORW_2W |\
|
|
PSDMR_LDOTOPRE_1C |\
|
|
PSDMR_WRC_2C |\
|
|
PSDMR_EAMUX |\
|
|
PSDMR_BUFCMD |\
|
|
PSDMR_CL_2)
|
|
|
|
|
|
/* SDRAM initialization values for 9-column chips
|
|
*/
|
|
#define CFG_OR1_9COL ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
|
|
ORxS_BPD_4 |\
|
|
ORxS_ROWST_PBI1_A5 |\
|
|
ORxS_NUMR_13)
|
|
|
|
#define CFG_PSDMR_9COL (PSDMR_PBI |\
|
|
PSDMR_SDAM_A16_IS_A5 |\
|
|
PSDMR_BSMA_A12_A14 |\
|
|
PSDMR_SDA10_PBI1_A7 |\
|
|
PSDMR_RFRC_7_CLK |\
|
|
PSDMR_PRETOACT_2W |\
|
|
PSDMR_ACTTORW_2W |\
|
|
PSDMR_LDOTOPRE_1C |\
|
|
PSDMR_WRC_2C |\
|
|
PSDMR_EAMUX |\
|
|
PSDMR_BUFCMD |\
|
|
PSDMR_CL_2)
|
|
|
|
#define CFG_OR1_10COL ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
|
|
ORxS_BPD_4 |\
|
|
ORxS_ROWST_PBI1_A4 |\
|
|
ORxS_NUMR_13)
|
|
|
|
#define CFG_PSDMR_10COL (PSDMR_PBI |\
|
|
PSDMR_SDAM_A17_IS_A5 |\
|
|
PSDMR_BSMA_A12_A14 |\
|
|
PSDMR_SDA10_PBI1_A4 |\
|
|
PSDMR_RFRC_6_CLK |\
|
|
PSDMR_PRETOACT_2W |\
|
|
PSDMR_ACTTORW_2W |\
|
|
PSDMR_LDOTOPRE_1C |\
|
|
PSDMR_WRC_2C |\
|
|
PSDMR_EAMUX |\
|
|
PSDMR_BUFCMD |\
|
|
PSDMR_CL_2)
|
|
|
|
#define PSDMR_RFRC_66MHZ_SINGLE 0x00028000 /* PSDMR[RFRC] at 66 MHz single mode */
|
|
#define PSDMR_RFRC_100MHZ_SINGLE 0x00030000 /* PSDMR[RFRC] at 100 MHz single mode */
|
|
#define PSDMR_RFRC_133MHZ_SINGLE 0x00030000 /* PSDMR[RFRC] at 133 MHz single mode */
|
|
#define PSDMR_RFRC_66MHZ_60X 0x00030000 /* PSDMR[RFRC] at 66 MHz 60x mode */
|
|
#define PSDMR_RFRC_100MHZ_60X 0x00028000 /* PSDMR[RFRC] at 100 MHz 60x mode */
|
|
#define PSDMR_RFRC_DEFAULT PSDMR_RFRC_133MHZ_SINGLE /* PSDMR[RFRC] default value */
|
|
|
|
#define PSDMR_PRETOACT_66MHZ_SINGLE 0x00002000 /* PSDMR[PRETOACT] at 66 MHz single mode */
|
|
#define PSDMR_PRETOACT_100MHZ_SINGLE 0x00002000 /* PSDMR[PRETOACT] at 100 MHz single mode */
|
|
#define PSDMR_PRETOACT_133MHZ_SINGLE 0x00002000 /* PSDMR[PRETOACT] at 133 MHz single mode */
|
|
#define PSDMR_PRETOACT_66MHZ_60X 0x00001000 /* PSDMR[PRETOACT] at 66 MHz 60x mode */
|
|
#define PSDMR_PRETOACT_100MHZ_60X 0x00001000 /* PSDMR[PRETOACT] at 100 MHz 60x mode */
|
|
#define PSDMR_PRETOACT_DEFAULT PSDMR_PRETOACT_133MHZ_SINGLE /* PSDMR[PRETOACT] default value */
|
|
|
|
#define PSDMR_WRC_66MHZ_SINGLE 0x00000020 /* PSDMR[WRC] at 66 MHz single mode */
|
|
#define PSDMR_WRC_100MHZ_SINGLE 0x00000020 /* PSDMR[WRC] at 100 MHz single mode */
|
|
#define PSDMR_WRC_133MHZ_SINGLE 0x00000010 /* PSDMR[WRC] at 133 MHz single mode */
|
|
#define PSDMR_WRC_66MHZ_60X 0x00000010 /* PSDMR[WRC] at 66 MHz 60x mode */
|
|
#define PSDMR_WRC_100MHZ_60X 0x00000010 /* PSDMR[WRC] at 100 MHz 60x mode */
|
|
#define PSDMR_WRC_DEFAULT PSDMR_WRC_133MHZ_SINGLE /* PSDMR[WRC] default value */
|
|
|
|
#define PSDMR_BUFCMD_66MHZ_SINGLE 0x00000000 /* PSDMR[BUFCMD] at 66 MHz single mode */
|
|
#define PSDMR_BUFCMD_100MHZ_SINGLE 0x00000000 /* PSDMR[BUFCMD] at 100 MHz single mode */
|
|
#define PSDMR_BUFCMD_133MHZ_SINGLE 0x00000004 /* PSDMR[BUFCMD] at 133 MHz single mode */
|
|
#define PSDMR_BUFCMD_66MHZ_60X 0x00000000 /* PSDMR[BUFCMD] at 66 MHz 60x mode */
|
|
#define PSDMR_BUFCMD_100MHZ_60X 0x00000000 /* PSDMR[BUFCMD] at 100 MHz 60x mode */
|
|
#define PSDMR_BUFCMD_DEFAULT PSDMR_BUFCMD_133MHZ_SINGLE /* PSDMR[BUFCMD] default value */
|
|
|
|
#endif /* CFG_RAMBOOT */
|
|
|
|
#endif /* __CONFIG_H */
|