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uboot-1.1.4-kirkwood/include/configs/IDS8247.h
Olaf Rempel f69754bccc u-boot 1.1.4
2024-01-07 23:57:24 +01:00

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/*
* (C) Copyright 2005
* Heiko Schocher, DENX Software Engineering, <hs@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_IDS8247 1
#define CPU_ID_STR "MPC8247"
#define CONFIG_CPM2 1 /* Has a CPM2 */
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
#define CONFIG_BOOTCOUNT_LIMIT
#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" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=${serverip}:${rootpath}\0" \
"ramargs=setenv bootargs root=/dev/ram rw " \
"console=ttyS0,115200\0" \
"addip=setenv bootargs ${bootargs} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
":${hostname}:${netdev}:off panic=1\0" \
"flash_nfs=run nfsargs addip;" \
"bootm ${kernel_addr}\0" \
"flash_self=run ramargs addip;" \
"bootm ${kernel_addr} ${ramdisk_addr}\0" \
"net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
"rootpath=/opt/eldk/ppc_82xx\0" \
"bootfile=/tftpboot/IDS8247/uImage\0" \
"kernel_addr=ff800000\0" \
"ramdisk_addr=ffa00000\0" \
""
#define CONFIG_BOOTCOMMAND "run flash_self"
#define CONFIG_MISC_INIT_R 1
/* 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 CFG_I2C_SPEED 400000 /* I2C speed and slave address */
#define CFG_I2C_SLAVE 0x7F
/*
* Software (bit-bang) I2C driver configuration
*/
#define I2C_PORT 0 /* Port A=0, B=1, C=2, D=3 */
#define I2C_ACTIVE (iop->pdir |= 0x00000080)
#define I2C_TRISTATE (iop->pdir &= ~0x00000080)
#define I2C_READ ((iop->pdat & 0x00000080) != 0)
#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00000080; \
else iop->pdat &= ~0x00000080
#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00000100; \
else iop->pdat &= ~0x00000100
#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
#if 0
#define CFG_I2C_EEPROM_ADDR 0x50
#define CFG_I2C_EEPROM_ADDR_LEN 2
#define CFG_EEPROM_PAGE_WRITE_BITS 4
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
#define CONFIG_I2C_X
#endif
/*
* select serial console configuration
* use the extern UART for the console
*/
#define CONFIG_CONS_INDEX 1
#define CONFIG_BAUDRATE 115200
/*
* NS16550 Configuration
*/
#define CFG_NS16550
#define CFG_NS16550_SERIAL
#define CFG_NS16550_REG_SIZE 1
#define CFG_NS16550_CLK 14745600
#define CFG_UART_BASE 0xE0000000
#define CFG_UART_SIZE 0x10000
#define CFG_NS16550_COM1 (CFG_UART_BASE + 0x8000)
/*
* 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 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 */
/*
* - 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 CFG_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
# define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
# define CFG_CPMFCR_RAMTYPE 0
# define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
/* 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 CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
#undef CONFIG_WATCHDOG /* watchdog disabled */
#define CONFIG_TIMESTAMP /* Print image info with timestamp */
#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE)
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
CFG_CMD_DHCP | \
CFG_CMD_NFS | \
CFG_CMD_NAND | \
CFG_CMD_I2C | \
CFG_CMD_SNTP )
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
/*
* 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 */
/* What should the base address of the main FLASH be and how big is
* it (in MBytes)? This must contain TEXT_BASE from board/ids8247/config.mk
* The main FLASH is whichever is connected to *CS0.
*/
#define CFG_FLASH0_BASE 0xFFF00000
#define CFG_FLASH0_SIZE 8
/* 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 */
#define CFG_MAX_FLASH_SECT 64 /* max num of sects on one chip */
#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
/* Environment in flash */
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_ENV_ADDR (CFG_FLASH_BASE+0x60000)
#define CFG_ENV_SIZE 0x20000
#define CFG_ENV_SECT_SIZE 0x20000
/*-----------------------------------------------------------------------
* NAND-FLASH stuff
*-----------------------------------------------------------------------
*/
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
#define CFG_NAND0_BASE 0xE1000000
#define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
#define SECTORSIZE 512
#define NAND_NO_RB
#define ADDR_COLUMN 1
#define ADDR_PAGE 2
#define ADDR_COLUMN_PAGE 3
#define NAND_ChipID_UNKNOWN 0x00
#define NAND_MAX_FLOORS 1
#define NAND_MAX_CHIPS 1
#define NAND_DISABLE_CE(nand) do \
{ \
*(((volatile __u8 *)(nand->IO_ADDR)) + 0xc) = 0; \
} while(0)
#define NAND_ENABLE_CE(nand) do \
{ \
*(((volatile __u8 *)(nand->IO_ADDR)) + 0x8) = 0; \
} while(0)
#define NAND_CTL_CLRALE(nandptr) do \
{ \
*(((volatile __u8 *)nandptr) + 0x8) = 0; \
} while(0)
#define NAND_CTL_SETALE(nandptr) do \
{ \
*(((volatile __u8 *)nandptr) + 0x9) = 0; \
} while(0)
#define NAND_CTL_CLRCLE(nandptr) do \
{ \
*(((volatile __u8 *)nandptr) + 0x8) = 0; \
} while(0)
#define NAND_CTL_SETCLE(nandptr) do \
{ \
*(((volatile __u8 *)nandptr) + 0xa) = 0; \
} while(0)
#ifdef NAND_NO_RB
/* constant delay (see also tR in the datasheet) */
#define NAND_WAIT_READY(nand) do { \
udelay(12); \
} while (0)
#else
/* use the R/B pin */
#endif
#define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)(adr + 0x2)) = (__u8)(d); } while(0)
#define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)(adr + 0x1)) = (__u8)(d); } while(0)
#define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)(adr + 0x0)) = (__u8)d; } while(0)
#define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)(adr + 0x0)))
#endif /* CFG_CMD_NAND */
/*-----------------------------------------------------------------------
* 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.
*/
#define CFG_HRCW_MASTER (HRCW_BPS01 | HRCW_BMS | HRCW_ISB100 | HRCW_APPC10 | HRCW_MODCK_H1000)
/* 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 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
*
* 60x SDRAM is mapped at CFG_SDRAM_BASE
*/
#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()*/
/*
* 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)
#define CFG_HID0_FINAL 0
#define CFG_HID2 0
/*-----------------------------------------------------------------------
* RMR - Reset Mode Register 5-5
*-----------------------------------------------------------------------
* turn on Checkstop Reset Enable
*/
#define CFG_RMR 0
/*-----------------------------------------------------------------------
* BCR - Bus Configuration 4-25
*-----------------------------------------------------------------------
*/
#define CFG_BCR 0
/*-----------------------------------------------------------------------
* SIUMCR - SIU Module Configuration 4-31
*-----------------------------------------------------------------------
*/
#define CFG_SIUMCR (SIUMCR_DPPC00|SIUMCR_APPC10|SIUMCR_BCTLC01)
/*-----------------------------------------------------------------------
* 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 (0x00000028 | SCCR_DFBRG01)
/*-----------------------------------------------------------------------
* RCCR - RISC Controller Configuration 13-7
*-----------------------------------------------------------------------
*/
#define CFG_RCCR 0
/*
* Init Memory Controller:
*
* Bank Bus Machine PortSz Device
* ---- --- ------- ------ ------
* 0 60x GPCM 16 bit FLASH
* 1 60x GPCM 8 bit NAND
* 2 60x SDRAM 32 bit SDRAM
* 3 60x GPCM 8 bit UART
*
*/
#define SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
/* Minimum mask to separate preliminary
* address ranges for CS[0:2]
*/
#define CFG_GLOBAL_SDRAM_LIMIT (32<<20) /* less than 32 MB */
#define CFG_MPTPR 0x6600
/*-----------------------------------------------------------------------------
* Address for Mode Register Set (MRS) command
*-----------------------------------------------------------------------------
*/
#define CFG_MRS_OFFS 0x00000110
/* Bank 0 - FLASH
*/
#define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\
BRx_PS_8 |\
BRx_MS_GPCM_P |\
BRx_V)
#define CFG_OR0_PRELIM (MEG_TO_AM(CFG_FLASH_SIZE) |\
ORxG_SCY_6_CLK )
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
/* Bank 1 - NAND Flash
*/
#define CFG_NAND_BASE CFG_NAND0_BASE
#define CFG_NAND_SIZE 0x8000
#define CFG_OR_TIMING_NAND 0x000036
#define CFG_BR1_PRELIM ((CFG_NAND_BASE & BRx_BA_MSK) | BRx_PS_8 | BRx_MS_GPCM_P | BRx_V )
#define CFG_OR1_PRELIM (P2SZ_TO_AM(CFG_NAND_SIZE) | CFG_OR_TIMING_NAND )
#endif
/* Bank 2 - 60x bus SDRAM
*/
#define CFG_PSRT 0x20
#define CFG_LSRT 0x20
#define CFG_BR2_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\
BRx_PS_32 |\
BRx_MS_SDRAM_P |\
BRx_V)
#define CFG_OR2_PRELIM CFG_OR2
/* SDRAM initialization values
*/
#define CFG_OR2 ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
ORxS_BPD_4 |\
ORxS_ROWST_PBI0_A10 |\
ORxS_NUMR_12)
#define CFG_PSDMR (PSDMR_SDAM_A13_IS_A5 |\
PSDMR_BSMA_A15_A17 |\
PSDMR_SDA10_PBI0_A11 |\
PSDMR_RFRC_5_CLK |\
PSDMR_PRETOACT_2W |\
PSDMR_ACTTORW_2W |\
PSDMR_BL |\
PSDMR_LDOTOPRE_2C |\
PSDMR_WRC_3C |\
PSDMR_CL_3)
/* Bank 3 - UART
*/
#define CFG_BR3_PRELIM ((CFG_UART_BASE & BRx_BA_MSK) | BRx_PS_8 | BRx_MS_GPCM_P | BRx_V )
#define CFG_OR3_PRELIM (((-CFG_UART_SIZE) & ORxG_AM_MSK) | ORxG_CSNT | ORxG_SCY_1_CLK | ORxG_TRLX )
#endif /* __CONFIG_H */
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