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|
#ifndef __CONFIG_H
#define __CONFIG_H
/*****************************************************************************
*
* These settings must match the way _your_ board is set up
*
*****************************************************************************/
/* for the AY-Revision which does not use the HRCW */
#define CFG_DEFAULT_IMMR 0x00010000
/* What is the oscillator's (UX2) frequency in Hz? */
#define CONFIG_8260_CLKIN (66 * 1000 * 1000)
/* How is switch S2 set? We really only want the MODCK[1-3] bits, so
* only the 3 least significant bits are important.
*/
#define CFG_SBC_S2 0x04
/* What should MODCK_H be? It is dependent on the oscillator
* frequency, MODCK[1-3], and desired CPM and core frequencies.
* Some example values (all frequencies are in MHz):
*
* MODCK_H MODCK[1-3] Osc CPM Core
* 0x2 0x2 33 133 133
* 0x2 0x4 33 133 200
* 0x5 0x5 66 133 133
* 0x5 0x7 66 133 200
*/
#define CFG_SBC_MODCK_H 0x06
#define CFG_SBC_BOOT_LOW 1 /* only for HRCW */
#undef CFG_SBC_BOOT_LOW
/* What should the base address of the main FLASH be and how big is
* it (in MBytes)? This must contain TEXT_BASE from board/sbc8260/config.mk
* The main FLASH is whichever is connected to *CS0. U-Boot expects
* this to be the SIMM.
*/
#define CFG_FLASH0_BASE 0x80000000
#define CFG_FLASH0_SIZE 16
/* What should the base address of the secondary FLASH be and how big
* is it (in Mbytes)? The secondary FLASH is whichever is connected
* to *CS6. U-Boot expects this to be the on board FLASH. If you don't
* want it enabled, don't define these constants.
*/
#define CFG_FLASH1_BASE 0
#define CFG_FLASH1_SIZE 0
#undef CFG_FLASH1_BASE
#undef CFG_FLASH1_SIZE
/* What should be the base address of SDRAM DIMM and how big is
* it (in Mbytes)?
*/
#define CFG_SDRAM0_BASE 0x00000000
#define CFG_SDRAM0_SIZE 64
/* What should be the base address of SDRAM DIMM and how big is
* it (in Mbytes)?
*/
#define CFG_SDRAM1_BASE 0x04000000
#define CFG_SDRAM1_SIZE 32
/* What should be the base address of the LEDs and switch S0?
* If you don't want them enabled, don't define this.
*/
#define CFG_LED_BASE 0x00000000
/*
* 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.
*/
#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 neither */
#define CONFIG_CONS_INDEX 1 /* which SMC/SCC channel 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 /* define if ethernet on SCC */
#define CONFIG_ETHER_ON_FCC /* define if ethernet on FCC */
#undef CONFIG_ETHER_NONE /* define if ethernet on neither */
#define CONFIG_ETHER_INDEX 3 /* which SCC/FCC channel for ethernet */
#if ( CONFIG_ETHER_INDEX == 3 )
/*
* - Rx-CLK is CLK15
* - Tx-CLK is CLK16
* - RAM for BD/Buffers is on the 60x Bus (see 28-13)
* - Enable Half Duplex in FSMR
*/
# define CFG_CMXFCR_MASK (CMXFCR_FC3|CMXFCR_RF3CS_MSK|CMXFCR_TF3CS_MSK)
# define CFG_CMXFCR_VALUE (CMXFCR_RF3CS_CLK15|CMXFCR_TF3CS_CLK16)
# define CFG_CPMFCR_RAMTYPE 0
/*#define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) */
# define CFG_FCC_PSMR 0
#else /* CONFIG_ETHER_INDEX */
# error "on RPX Super ethernet must be FCC3"
#endif /* CONFIG_ETHER_INDEX */
#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
#define CFG_I2C_SLAVE 0x7F
/* Define this to reserve an entire FLASH sector (256 KB) for
* environment variables. Otherwise, the environment will be
* put in the same sector as U-Boot, and changing variables
* will erase U-Boot temporarily
*/
#define CFG_ENV_IN_OWN_SECT
/* Define to allow the user to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
/* What should the console's baud rate be? */
#define CONFIG_BAUDRATE 115200
/* Ethernet MAC address */
#define CONFIG_ETHADDR 08:00:22:50:70:63
#define CONFIG_IPADDR 192.168.1.99
#define CONFIG_SERVERIP 192.168.1.3
/* Set to a positive value to delay for running BOOTCOMMAND */
#define CONFIG_BOOTDELAY -1
/* undef this to save memory */
#define CFG_LONGHELP
/* Monitor Command Prompt */
#define CFG_PROMPT "=> "
/* What U-Boot subsytems do you want enabled? */
#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
CFG_CMD_IMMAP | \
CFG_CMD_ASKENV | \
CFG_CMD_ECHO | \
CFG_CMD_I2C | \
CFG_CMD_REGINFO & \
~CFG_CMD_KGDB )
/* Where do the internal registers live? */
#define CFG_IMMR 0xF0000000
/* Where do the on board registers (CS4) live? */
#define CFG_REGS_BASE 0xFA000000
/*****************************************************************************
*
* You should not have to modify any of the following settings
*
*****************************************************************************/
#define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
#define CONFIG_RPXSUPER 1 /* on an Embedded Planet RPX Super Board */
#define CONFIG_BOARD_PRE_INIT 1 /* Call board_pre_init */
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
/*
* Miscellaneous configurable options
*/
#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
/* Print Buffer Size */
#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT)+16)
#define CFG_MAXARGS 8 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_MEMTEST_START 0x04000000 /* memtest works on */
#define CFG_MEMTEST_END 0x06000000 /* 64-96 MB in SDRAM */
#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
#define CFG_LOAD_ADDR 0x100000 /* default load address */
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
/* valid baudrates */
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
/*
* Low Level Configuration Settings
* (address mappings, register initial values, etc.)
* You should know what you are doing if you make changes here.
*/
#define CFG_FLASH_BASE CFG_FLASH0_BASE
#define CFG_SDRAM_BASE CFG_SDRAM0_BASE
/*-----------------------------------------------------------------------
* Hard Reset Configuration Words
*/
#if defined(CFG_SBC_BOOT_LOW)
# define CFG_SBC_HRCW_BOOT_FLAGS (HRCW_CIP | HRCW_BMS)
#else
# define CFG_SBC_HRCW_BOOT_FLAGS (0)
#endif /* defined(CFG_SBC_BOOT_LOW) */
/* get the HRCW ISB field from CFG_IMMR */
#define CFG_SBC_HRCW_IMMR ( ((CFG_IMMR & 0x10000000) >> 10) |\
((CFG_IMMR & 0x01000000) >> 7) |\
((CFG_IMMR & 0x00100000) >> 4) )
#define CFG_HRCW_MASTER (HRCW_BPS11 |\
HRCW_DPPC11 |\
CFG_SBC_HRCW_IMMR |\
HRCW_MMR00 |\
HRCW_LBPC11 |\
HRCW_APPC10 |\
HRCW_CS10PC00 |\
(CFG_SBC_MODCK_H & HRCW_MODCK_H1111) |\
CFG_SBC_HRCW_BOOT_FLAGS)
/* 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
/*-----------------------------------------------------------------------
* 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 /* 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
* Note also that the logic that sets CFG_RAMBOOT is platform dependent.
*/
#define CFG_MONITOR_BASE (CFG_FLASH0_BASE + 0x00F00000)
#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
# define CFG_RAMBOOT
#endif
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
/*
* 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 environment organization
*/
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
#define CFG_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */
#define CFG_FLASH_WRITE_TOUT 1 /* Timeout for Flash Write (in ms) */
#ifndef CFG_RAMBOOT
# define CFG_ENV_IS_IN_FLASH 1
# ifdef CFG_ENV_IN_OWN_SECT
# define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000)
# define CFG_ENV_SECT_SIZE 0x40000
# else
# define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_MONITOR_LEN - CFG_ENV_SECT_SIZE)
# define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
# define CFG_ENV_SECT_SIZE 0x10000 /* see README - env sect real size */
# endif /* CFG_ENV_IN_OWN_SECT */
#else
# define CFG_ENV_IS_IN_NVRAM 1
# define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000)
# define CFG_ENV_SIZE 0x200
#endif /* CFG_RAMBOOT */
/*-----------------------------------------------------------------------
* 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 |\
HID0_EMCP)
#define CFG_HID2 0
/*-----------------------------------------------------------------------
* RMR - Reset Mode Register
*-----------------------------------------------------------------------
*/
#define CFG_RMR 0
/*-----------------------------------------------------------------------
* BCR - Bus Configuration 4-25
*-----------------------------------------------------------------------
*/
#define CFG_BCR (BCR_EBM |\
BCR_PLDP |\
BCR_EAV |\
BCR_NPQM0)
/*-----------------------------------------------------------------------
* SIUMCR - SIU Module Configuration 4-31
*-----------------------------------------------------------------------
*/
#define CFG_SIUMCR (SIUMCR_L2CPC01 |\
SIUMCR_APPC10 |\
SIUMCR_CS10PC01)
/*-----------------------------------------------------------------------
* SYPCR - System Protection Control 11-9
* SYPCR can only be written once after reset!
*-----------------------------------------------------------------------
* Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
*/
#define CFG_SYPCR (SYPCR_SWTC |\
SYPCR_BMT |\
SYPCR_PBME |\
SYPCR_LBME |\
SYPCR_SWRI |\
SYPCR_SWP)
/*-----------------------------------------------------------------------
* 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_DFBRG01)
/*-----------------------------------------------------------------------
* RCCR - RISC Controller Configuration 13-7
*-----------------------------------------------------------------------
*/
#define CFG_RCCR 0
/*
* Init Memory Controller:
*
* Bank Bus Machine PortSz Device
* ---- --- ------- ------ ------
* 0 60x GPCM 64 bit FLASH (BGA - 16MB AMD AM29DL323DB90)
* 1 60x SDRAM 64 bit SDRAM (BGA - 64MB Hitachi HM5225325FBP-B60)
* 2 Local SDRAM 32 bit SDRAM (BGA - 32MB Hitachi HM5225325FBP-B60)
* 3 unused
* 4 60x GPCM 8 bit Board Regs, LEDs, switches
* 5 unused
* 6 unused
* 7 unused
* 8 PCMCIA
* 9 unused
* 10 unused
* 11 unused
*/
/* Bank 0 - FLASH
*
*/
#define CFG_BR0_PRELIM ((CFG_FLASH0_BASE & BRx_BA_MSK) |\
BRx_PS_64 |\
BRx_DECC_NONE |\
BRx_MS_GPCM_P |\
BRx_V)
#define CFG_OR0_PRELIM (MEG_TO_AM(CFG_FLASH0_SIZE) |\
ORxG_CSNT |\
ORxG_ACS_DIV1 |\
ORxG_SCY_6_CLK |\
ORxG_EHTR)
/* Bank 1 - SDRAM
*
*/
#define CFG_BR1_PRELIM ((CFG_SDRAM0_BASE & BRx_BA_MSK) |\
BRx_PS_64 |\
BRx_MS_SDRAM_P |\
BRx_V)
#define CFG_OR1_PRELIM (MEG_TO_AM(CFG_SDRAM0_SIZE) |\
ORxS_BPD_4 |\
ORxS_ROWST_PBI0_A8 |\
ORxS_NUMR_12 |\
ORxS_IBID)
#define CFG_PSDMR 0x014DA412
#define CFG_PSRT 0x79
/* Bank 2 - SDRAM
*
*/
#define CFG_BR2_PRELIM ((CFG_SDRAM1_BASE & BRx_BA_MSK) |\
BRx_PS_32 |\
BRx_MS_SDRAM_L |\
BRx_V)
#define CFG_OR2_PRELIM (MEG_TO_AM(CFG_SDRAM1_SIZE) |\
ORxS_BPD_4 |\
ORxS_ROWST_PBI0_A9 |\
ORxS_NUMR_12)
#define CFG_LSDMR 0x0169A512
#define CFG_LSRT 0x79
#define CFG_MPTPR (0x0800 & MPTPR_PTP_MSK)
/* Bank 4 - On board registers
*
*/
#define CFG_BR4_PRELIM ((CFG_REGS_BASE & BRx_BA_MSK) |\
BRx_PS_8 |\
BRx_MS_GPCM_P |\
BRx_V)
#define CFG_OR4_PRELIM (ORxG_AM_MSK |\
ORxG_CSNT |\
ORxG_ACS_DIV1 |\
ORxG_SCY_5_CLK |\
ORxG_TRLX)
/*
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
#endif /* __CONFIG_H */
|
