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upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/include/configs/TQM8272.h

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/*
* (C) Copyright 2006
* 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
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_MPC8260 1 /* This is a MPC8260 CPU */
#define CONFIG_MPC8272_FAMILY 1
#define CONFIG_TQM8272 1
#define CONFIG_SYS_TEXT_BASE 0x40000000
#define CONFIG_GET_CPU_STR_F 1 /* Get the CPU ID STR */
#define CONFIG_BOARD_GET_CPU_CLK_F 1 /* Get the CLKIN from board fct */
#define STK82xx_150 1 /* on a STK82xx.150 */
#define CONFIG_CPM2 1 /* Has a CPM2 */
#define CONFIG_82xx_CONS_SMC1 1 /* console on SMC1 */
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
#define CONFIG_BOARD_EARLY_INIT_R 1
#if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC)
#define CONFIG_BAUDRATE 230400
#else
#define CONFIG_BAUDRATE 115200
#endif
#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" \
"consdev=ttyCPM0\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=${serverip}:${rootpath}\0" \
"ramargs=setenv bootargs root=/dev/ram rw\0" \
"hostname=tqm8272\0" \
"addip=setenv bootargs ${bootargs} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
":${hostname}:${netdev}:off panic=1\0" \
"addcons=setenv bootargs ${bootargs} " \
"console=$(consdev),$(baudrate)\0" \
"flash_nfs=run nfsargs addip addcons;" \
"bootm ${kernel_addr}\0" \
"flash_self=run ramargs addip addcons;" \
"bootm ${kernel_addr} ${ramdisk_addr}\0" \
"net_nfs=tftp 300000 ${bootfile};" \
"run nfsargs addip addcons;bootm\0" \
"rootpath=/opt/eldk/ppc_82xx\0" \
"bootfile=/tftpboot/tqm8272/uImage\0" \
"kernel_addr=40080000\0" \
"ramdisk_addr=40100000\0" \
"load=tftp 300000 /tftpboot/tqm8272/u-boot.bin\0" \
"update=protect off 40000000 4003ffff;era 40000000 4003ffff;" \
"cp.b 300000 40000000 40000;" \
"setenv filesize;saveenv\0" \
"cphwib=cp.b 4003fc00 33fc00 400\0" \
"upd=run load cphwib update\0" \
""
#define CONFIG_BOOTCOMMAND "run flash_self"
#define CONFIG_I2C 1
#if CONFIG_I2C
/* enable I2C and select the hardware/software driver */
#undef CONFIG_HARD_I2C /* I2C with hardware support */
#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
/*
* 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_I2C_X
/* EEPROM */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
#define CONFIG_SYS_I2C_MULTI_EEPROMS 1 /* more than one eeprom */
/* I2C RTC */
#define CONFIG_RTC_DS1337 /* Use ds1337 rtc via i2c */
#define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */
/* I2C SYSMON (LM75) */
#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
#define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
#define CONFIG_SYS_DTT_MAX_TEMP 70
#define CONFIG_SYS_DTT_LOW_TEMP -30
#define CONFIG_SYS_DTT_HYSTERESIS 3
#else
#undef CONFIG_HARD_I2C
#undef CONFIG_SOFT_I2C
#endif
/*
* 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*/
#ifdef CONFIG_82xx_CONS_SMC1
#define CONFIG_CONS_INDEX 1 /* which serial channel for console */
#endif
#ifdef CONFIG_82xx_CONS_SMC2
#define CONFIG_CONS_INDEX 2 /* which serial channel for console */
#endif
#undef CONFIG_CONS_USE_EXTC /* SMC/SCC use ext clock not brg_clk */
#define CONFIG_CONS_EXTC_RATE 3686400 /* SMC/SCC ext clk rate in Hz */
#define CONFIG_CONS_EXTC_PINSEL 0 /* pin select 0=CLK3/CLK9 */
/*
* 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 CONFIG_CMD_NET must be unset.
*
* (On TQM8272 either SCC1 or FCC2 may be chosen: SCC1 is hardwired to the
* X.29 connector, and FCC2 is hardwired to the X.1 connector)
*/
#define CONFIG_SYS_FCC_ETHERNET
#if defined(CONFIG_SYS_FCC_ETHERNET)
#undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
#define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
#undef CONFIG_ETHER_NONE /* define if ether on something else */
#define CONFIG_ETHER_INDEX 2 /* which SCC/FCC channel for ethernet */
#else
#define CONFIG_ETHER_ON_SCC /* define if ether on SCC */
#undef CONFIG_ETHER_ON_FCC /* define if ether on FCC */
#undef CONFIG_ETHER_NONE /* define if ether on something else */
#define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */
#endif
#if defined(CONFIG_ETHER_ON_SCC) && (CONFIG_ETHER_INDEX == 1)
/*
* - RX clk is CLK11
* - TX clk is CLK12
*/
# define CONFIG_SYS_CMXSCR_VALUE (CMXSCR_RS1CS_CLK11 | CMXSCR_TS1CS_CLK12)
#elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
/*
* - Rx-CLK is CLK13
* - Tx-CLK is CLK14
* - RAM for BD/Buffers is on the 60x Bus (see 28-13)
* - Enable Full Duplex in FSMR
*/
# define CONFIG_SYS_CMXFCR_MASK2 (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
# define CONFIG_SYS_CMXFCR_VALUE2 (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
# define CONFIG_SYS_CPMFCR_RAMTYPE 0
# define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
#endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
#define CONFIG_MII /* MII PHY management */
#define CONFIG_BITBANGMII /* bit-bang MII PHY management */
/*
* GPIO pins used for bit-banged MII communications
*/
#define MDIO_PORT 2 /* Port C */
#define MDIO_DECLARE volatile ioport_t *iop = ioport_addr ( \
(immap_t *) CONFIG_SYS_IMMR, MDIO_PORT )
#define MDC_DECLARE MDIO_DECLARE
#if STK82xx_150
#define CONFIG_SYS_MDIO_PIN 0x00008000 /* PC16 */
#define CONFIG_SYS_MDC_PIN 0x00004000 /* PC17 */
#endif
#if STK82xx_100
#define CONFIG_SYS_MDIO_PIN 0x00000002 /* PC30 */
#define CONFIG_SYS_MDC_PIN 0x00000001 /* PC31 */
#endif
#if 1
#define MDIO_ACTIVE (iop->pdir |= CONFIG_SYS_MDIO_PIN)
#define MDIO_TRISTATE (iop->pdir &= ~CONFIG_SYS_MDIO_PIN)
#define MDIO_READ ((iop->pdat & CONFIG_SYS_MDIO_PIN) != 0)
#define MDIO(bit) if(bit) iop->pdat |= CONFIG_SYS_MDIO_PIN; \
else iop->pdat &= ~CONFIG_SYS_MDIO_PIN
#define MDC(bit) if(bit) iop->pdat |= CONFIG_SYS_MDC_PIN; \
else iop->pdat &= ~CONFIG_SYS_MDC_PIN
#else
#define MDIO_ACTIVE ({unsigned long tmp; tmp = iop->pdir; tmp |= CONFIG_SYS_MDIO_PIN; iop->pdir = tmp;})
#define MDIO_TRISTATE ({unsigned long tmp; tmp = iop->pdir; tmp &= ~CONFIG_SYS_MDIO_PIN; iop->pdir = tmp;})
#define MDIO_READ ((iop->pdat & CONFIG_SYS_MDIO_PIN) != 0)
#define MDIO(bit) if(bit) {unsigned long tmp; tmp = iop->pdat; tmp |= CONFIG_SYS_MDIO_PIN; iop->pdat = tmp;}\
else {unsigned long tmp; tmp = iop->pdat; tmp &= ~CONFIG_SYS_MDIO_PIN; iop->pdat = tmp;}
#define MDC(bit) if(bit) {unsigned long tmp; tmp = iop->pdat; tmp |= CONFIG_SYS_MDC_PIN; iop->pdat = tmp;}\
else {unsigned long tmp; tmp = iop->pdat; tmp &= ~CONFIG_SYS_MDC_PIN; iop->pdat = tmp;}
#endif
#define MIIDELAY udelay(1)
/* system clock rate (CLKIN) - equal to the 60x and local bus speed */
#define CONFIG_8260_CLKIN 66666666 /* in Hz */
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
#undef CONFIG_WATCHDOG /* watchdog disabled */
#define CONFIG_TIMESTAMP /* Print image info with timestamp */
/*
* BOOTP options
*/
#define CONFIG_BOOTP_SUBNETMASK
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_BOOTFILESIZE
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_I2C
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_MII
#define CONFIG_CMD_NAND
#define CONFIG_CMD_NFS
#define CONFIG_CMD_PCI
#define CONFIG_CMD_PING
#define CONFIG_CMD_SNTP
#if CONFIG_I2C
#define CONFIG_CMD_I2C
#define CONFIG_CMD_DATE
#define CONFIG_CMD_DTT
#define CONFIG_CMD_EEPROM
#endif
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
#if 0
#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
#define CONFIG_SYS_HUSH_PARSER 1 /* Use the HUSH parser */
#endif
#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 0x0400000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
#define CONFIG_SYS_LOAD_ADDR 0x300000 /* default load address */
#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
#define CONFIG_SYS_RESET_ADDRESS 0x40000104 /* "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 CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
/*-----------------------------------------------------------------------
* CAN stuff
*-----------------------------------------------------------------------
*/
#define CONFIG_SYS_CAN_BASE 0x51000000
#define CONFIG_SYS_CAN_SIZE 1
#define CONFIG_SYS_CAN_BR ((CONFIG_SYS_CAN_BASE & BRx_BA_MSK) |\
BRx_PS_8 |\
BRx_MS_UPMC |\
BRx_V)
#define CONFIG_SYS_CAN_OR (MEG_TO_AM(CONFIG_SYS_CAN_SIZE) |\
ORxU_BI)
/* What should the base address of the main FLASH be and how big is
* it (in MBytes)? This must contain CONFIG_SYS_TEXT_BASE from board/tqm8272/config.mk
* The main FLASH is whichever is connected to *CS0.
*/
#define CONFIG_SYS_FLASH0_BASE 0x40000000
#define CONFIG_SYS_FLASH0_SIZE 32 /* 32 MB */
/* Flash bank size (for preliminary settings)
*/
#define CONFIG_SYS_FLASH_SIZE CONFIG_SYS_FLASH0_SIZE
/*-----------------------------------------------------------------------
* FLASH organization
*/
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */
#define CONFIG_SYS_FLASH_CFI /* flash is CFI compat. */
#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver*/
#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector */
#define CONFIG_SYS_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash*/
#define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
#define CONFIG_SYS_UPDATE_FLASH_SIZE
#define CONFIG_ENV_IS_IN_FLASH 1
#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x40000)
#define CONFIG_ENV_SIZE 0x20000
#define CONFIG_ENV_SECT_SIZE 0x20000
#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SIZE)
#define CONFIG_ENV_SIZE_REDUND 0x20000
/* Where is the Hardwareinformation Block (from Monitor Sources) */
#define MON_RES_LENGTH (0x0003FC00)
#define HWIB_INFO_START_ADDR (CONFIG_SYS_FLASH_BASE + MON_RES_LENGTH)
#define HWIB_INFO_LEN 512
#define CIB_INFO_START_ADDR (CONFIG_SYS_FLASH_BASE + MON_RES_LENGTH + HWIB_INFO_LEN)
#define CIB_INFO_LEN 512
#define CONFIG_SYS_HWINFO_OFFSET 0x3fc00 /* offset of HW Info block */
#define CONFIG_SYS_HWINFO_SIZE 0x00000060 /* size of HW Info block */
#define CONFIG_SYS_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
/*-----------------------------------------------------------------------
* NAND-FLASH stuff
*-----------------------------------------------------------------------
*/
#if defined(CONFIG_CMD_NAND)
#define CONFIG_SYS_NAND_CS_DIST 0x80
#define CONFIG_SYS_NAND_UPM_WRITE_CMD_OFS 0x20
#define CONFIG_SYS_NAND_UPM_WRITE_ADDR_OFS 0x40
#define CONFIG_SYS_NAND_BR ((CONFIG_SYS_NAND0_BASE & BRx_BA_MSK) |\
BRx_PS_8 |\
BRx_MS_UPMB |\
BRx_V)
#define CONFIG_SYS_NAND_OR (MEG_TO_AM(CONFIG_SYS_NAND_SIZE) |\
ORxU_BI |\
ORxU_EHTR_8IDLE)
#define CONFIG_SYS_NAND_SIZE 1
#define CONFIG_SYS_NAND0_BASE 0x50000000
#define CONFIG_SYS_NAND1_BASE (CONFIG_SYS_NAND0_BASE + CONFIG_SYS_NAND_CS_DIST)
#define CONFIG_SYS_NAND2_BASE (CONFIG_SYS_NAND1_BASE + CONFIG_SYS_NAND_CS_DIST)
#define CONFIG_SYS_NAND3_BASE (CONFIG_SYS_NAND2_BASE + CONFIG_SYS_NAND_CS_DIST)
#define CONFIG_SYS_MAX_NAND_DEVICE 4 /* Max number of NAND devices */
#define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND0_BASE, \
CONFIG_SYS_NAND1_BASE, \
CONFIG_SYS_NAND2_BASE, \
CONFIG_SYS_NAND3_BASE, \
}
#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 CONFIG_SYS_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 CONFIG_SYS_*
* defines for the various registers affected by the HRCW e.g. changing
* HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
*/
#if 0
#define __HRCW__ALL__ (HRCW_CIP | HRCW_ISB111 | HRCW_BMS)
# define CONFIG_SYS_HRCW_MASTER (__HRCW__ALL__ | HRCW_MODCK_H0111)
#else
#define CONFIG_SYS_HRCW_MASTER (HRCW_BPS11 | HRCW_ISB111 | HRCW_BMS | HRCW_MODCK_H0111)
#endif
/* no slaves so just fill with zeros */
#define CONFIG_SYS_HRCW_SLAVE1 0
#define CONFIG_SYS_HRCW_SLAVE2 0
#define CONFIG_SYS_HRCW_SLAVE3 0
#define CONFIG_SYS_HRCW_SLAVE4 0
#define CONFIG_SYS_HRCW_SLAVE5 0
#define CONFIG_SYS_HRCW_SLAVE6 0
#define CONFIG_SYS_HRCW_SLAVE7 0
/*-----------------------------------------------------------------------
* Internal Memory Mapped Register
*/
#define CONFIG_SYS_IMMR 0xFFF00000
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in DPRAM)
*/
#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
#define CONFIG_SYS_INIT_RAM_SIZE 0x2000 /* 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
/*-----------------------------------------------------------------------
* Start addresses for the final memory configuration
* (Set up by the startup code)
* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
*/
#define CONFIG_SYS_SDRAM_BASE 0x00000000
#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH0_BASE
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
#if defined(CONFIG_CMD_KGDB)
# define CONFIG_SYS_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 CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
HID0_IFEM|HID0_ABE)
#define CONFIG_SYS_HID0_FINAL (HID0_IFEM|HID0_ABE)
#define CONFIG_SYS_HID2 0
/*-----------------------------------------------------------------------
* RMR - Reset Mode Register 5-5
*-----------------------------------------------------------------------
* turn on Checkstop Reset Enable
*/
#define CONFIG_SYS_RMR RMR_CSRE
/*-----------------------------------------------------------------------
* BCR - Bus Configuration 4-25
*-----------------------------------------------------------------------
*/
#define CONFIG_SYS_BCR_60x (BCR_EBM|BCR_NPQM0|BCR_NPQM2) /* 60x mode */
#define BCR_APD01 0x10000000
#define CONFIG_SYS_BCR_SINGLE (BCR_APD01|BCR_ETM) /* 8260 mode */
/*-----------------------------------------------------------------------
* SIUMCR - SIU Module Configuration 4-31
*-----------------------------------------------------------------------
*/
#if defined(CONFIG_BOARD_GET_CPU_CLK_F)
#define CONFIG_SYS_SIUMCR_LOW (SIUMCR_DPPC00)
#define CONFIG_SYS_SIUMCR_HIGH (SIUMCR_DPPC00 | SIUMCR_ABE)
#else
#define CONFIG_SYS_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 CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
#else
#define CONFIG_SYS_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 CONFIG_SYS_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 CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
/*-----------------------------------------------------------------------
* SCCR - System Clock Control 9-8
*-----------------------------------------------------------------------
* Ensure DFBRG is Divide by 16
*/
#define CONFIG_SYS_SCCR SCCR_DFBRG01
/*-----------------------------------------------------------------------
* RCCR - RISC Controller Configuration 13-7
*-----------------------------------------------------------------------
*/
#define CONFIG_SYS_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 CONFIG_SYS_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 CONFIG_SYS_GLOBAL_SDRAM_LIMIT (512<<20) /* less than 512 MB */
#define CONFIG_SYS_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 CONFIG_SYS_MRS_OFFS 0x00000110
/* Bank 0 - FLASH
*/
#define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
BRx_PS_32 |\
BRx_MS_GPCM_P |\
BRx_V)
#define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_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 CONFIG_SYS_PSRT 0x20 /* Low Value */
/* #define CONFIG_SYS_PSRT 0x10 Fast Value */
#define CONFIG_SYS_LSRT 0x20 /* Local Bus */
#ifndef CONFIG_SYS_RAMBOOT
#define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
BRx_PS_64 |\
BRx_MS_SDRAM_P |\
BRx_V)
#define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR1_8COL
/* SDRAM initialization values for 8-column chips
*/
#define CONFIG_SYS_OR1_8COL ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
ORxS_BPD_4 |\
ORxS_ROWST_PBI1_A7 |\
ORxS_NUMR_12)
#define CONFIG_SYS_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 CONFIG_SYS_OR1_9COL ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
ORxS_BPD_4 |\
ORxS_ROWST_PBI1_A5 |\
ORxS_NUMR_13)
#define CONFIG_SYS_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 CONFIG_SYS_OR1_10COL ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
ORxS_BPD_4 |\
ORxS_ROWST_PBI1_A4 |\
ORxS_NUMR_13)
#define CONFIG_SYS_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 /* CONFIG_SYS_RAMBOOT */
#endif /* __CONFIG_H */