--- /dev/null
+/*
+ * (C) Copyright 2000, 2001
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ * (C) Copyright 2001
+ * Torsten Stevens, FHG IMS, stevens@ims.fhg.de
+ * Bruno Achauer, Exet AG, bruno@exet-ag.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
+ * [derived from config_TQM850L.h]
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_MPC850 1 /* This is a MPC850 CPU */
+#define CONFIG_LANTEC 2 /* ...on a Lantec rev.2 board */
+
+/*
+ * Port assignments (CONFIG_LANTEC == 1):
+ * - SMC1: J11 (MDB) ?
+ * - SMC2: J6 (Feature connector)
+ * - SCC2: J9 (RJ45)
+ * - SCC3: J8 (Sub-D9)
+ *
+ * Port assignments (CONFIG_LANTEC == 2): TBD
+ */
+
+
+#undef CONFIG_8xx_CONS_SMC2 /* Console is on SMC2 */
+#define CONFIG_8xx_CONS_SCC3
+#undef CONFIG_8xx_CONS_NONE
+#define CONFIG_BAUDRATE 38400 /* console baudrate = 38.4kbps */
+#if 0
+#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
+#else
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
+#endif
+
+#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
+
+#undef CONFIG_BOOTARGS
+#define CONFIG_BOOTCOMMAND \
+ "setenv bootargs root=/dev/ram panic=5;bootm 40040000 400A0000"
+
+#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_STATUS_LED 1 /* Status LED enabled */
+
+#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
+
+#define CONFIG_CMD_MINIMAL 0
+#define CONFIG_CMD_TINY (CFG_CMD_FLASH | \
+ CFG_CMD_MEMORY | \
+ CFG_CMD_LOADS | \
+ CFG_CMD_LOADB)
+#define CONFIG_CMD_NORMAL (CONFIG_CMD_DFL & ~CFG_CMD_BOOTD)
+#define CONFIG_CMD_GDB (CONFIG_CMD_NORMAL | CFG_CMD_KGDB)
+#define CONFIG_CMD_FULL (CFG_CMD_ALL & ~CFG_CMD_BEDBUG \
+ & ~CFG_CMD_BSP \
+ & ~CFG_CMD_DOC \
+ & ~CFG_CMD_DTT \
+ & ~CFG_CMD_EEPROM \
+ & ~CFG_CMD_ELF \
+ & ~CFG_CMD_FDC \
+ & ~CFG_CMD_HWFLOW \
+ & ~CFG_CMD_I2C \
+ & ~CFG_CMD_IDE \
+ & ~CFG_CMD_IRQ \
+ & ~CFG_CMD_JFFS2 \
+ & ~CFG_CMD_KGDB \
+ & ~CFG_CMD_MII \
+ & ~CFG_CMD_PCI \
+ & ~CFG_CMD_PCMCIA \
+ & ~CFG_CMD_SCSI \
+ & ~CFG_CMD_USB \
+ & ~CFG_CMD_VFD )
+
+#if CONFIG_LANTEC >= 2
+#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
+#endif
+
+#if CONFIG_LANTEC >= 2
+# define CONFIG_COMMANDS CONFIG_CMD_FULL
+#else
+# define CONFIG_COMMANDS (CONFIG_CMD_FULL & ~CFG_CMD_DATE & ~CFG_CMD_NET)
+#endif
+
+/* 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 }
+
+/*
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ */
+/*-----------------------------------------------------------------------
+ * 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 0x2F00 /* End of used area in DPRAM */
+#define CFG_GBL_DATA_SIZE 64 /* 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 0x40000000
+#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
+#define CFG_MONITOR_BASE CFG_FLASH_BASE
+#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 organization
+ */
+#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 67 /* max number of sectors on one chip */
+
+#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
+#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
+
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */
+#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
+#endif
+
+/*-----------------------------------------------------------------------
+ * SYPCR - System Protection Control 11-9
+ * SYPCR can only be written once after reset!
+ *-----------------------------------------------------------------------
+ * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
+ */
+#if defined(CONFIG_WATCHDOG)
+#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
+ SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
+#else
+#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
+#endif
+
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration 11-6
+ *-----------------------------------------------------------------------
+ * PCMCIA config., multi-function pin tri-state
+ */
+#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_DLK)
+
+/*-----------------------------------------------------------------------
+ * Clock Setting - Has the Lantec board a 32kHz clock ??? [XXX]
+ *-----------------------------------------------------------------------
+ */
+#define CONFIG_8xx_GCLK_FREQ 33000000
+
+/*-----------------------------------------------------------------------
+ * TBSCR - Time Base Status and Control 11-26
+ *-----------------------------------------------------------------------
+ * Clear Reference Interrupt Status, Timebase freezing enabled
+ */
+#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
+
+/*-----------------------------------------------------------------------
+ * RTCSC - Real-Time Clock Status and Control Register 11-27
+ *-----------------------------------------------------------------------
+ */
+#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
+
+/*-----------------------------------------------------------------------
+ * PISCR - Periodic Interrupt Status and Control 11-31
+ *-----------------------------------------------------------------------
+ * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
+ */
+#define CFG_PISCR (PISCR_PS | PISCR_PITF)
+
+/*-----------------------------------------------------------------------
+ * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
+ *-----------------------------------------------------------------------
+ * Reset PLL lock status sticky bit, timer expired status bit and timer
+ * interrupt status bit
+ *
+ * If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)!
+ */
+ /* up to 50 MHz we use a 1:1 clock */
+#define CFG_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock and reset Control Register 15-27
+ *-----------------------------------------------------------------------
+ * Set clock output, timebase and RTC source and divider,
+ * power management and some other internal clocks
+ */
+#define SCCR_MASK SCCR_EBDF11
+ /* up to 50 MHz we use a 1:1 clock */
+#define CFG_SCCR (SCCR_TBS | \
+ SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
+ SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
+ SCCR_DFALCD00)
+
+/*-----------------------------------------------------------------------
+ *
+ *-----------------------------------------------------------------------
+ *
+ */
+/*#define CFG_DER 0x2002000F*/
+#define CFG_DER 0
+
+/*
+ * Init Memory Controller:
+ *
+ * BR0/5 and OR0/5 (FLASH)
+ */
+
+#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
+#define FLASH_BASE5_PRELIM 0x60000000 /* FLASH bank #1 */
+
+/* used to re-map FLASH both when starting from SRAM or FLASH:
+ * restrict access enough to keep SRAM working (if any)
+ * but not too much to meddle with FLASH accesses
+ */
+#define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
+#define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
+
+/* FLASH timing */
+#define CFG_OR_TIMING_FLASH (OR_CSNT_SAM | OR_BI | \
+ OR_SCY_5_CLK | OR_TRLX)
+
+#define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH)
+#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
+#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
+
+#define CFG_OR5_REMAP CFG_OR0_REMAP
+#define CFG_OR5_PRELIM CFG_OR0_PRELIM
+#define CFG_BR5_PRELIM ((FLASH_BASE5_PRELIM & BR_BA_MSK) | BR_V )
+
+/*
+ * BR2/3 and OR2/3 (SDRAM)
+ *
+ */
+#define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank #0 */
+#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
+
+/* SDRAM timing: Multiplexed addresses */
+#define CFG_OR_TIMING_SDRAM (OR_CSNT_SAM)
+
+#define CFG_OR3_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM )
+#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
+
+/*
+ * Memory Periodic Timer Prescaler
+ */
+
+/* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */
+#define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
+#define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
+
+/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
+#define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
+#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
+
+/*
+ * MAMR settings for SDRAM
+ */
+/* periodic timer for refresh */
+#define CFG_MAMR_PTA 97 /* start with divider for 100 MHz */
+
+/* 8 column SDRAM */
+#define CFG_MAMR_8COL \
+ ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
+ MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
+ MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+#endif /* __CONFIG_H */
--- /dev/null
+/*
+ * (C) Copyright 2000
+ * Murray Jensen <Murray.Jensen@cmst.csiro.au>
+ *
+ * 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
+ */
+
+/*
+ * Config header file for Hymod board
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
+#define CONFIG_HYMOD 1 /* ...on a Hymod board */
+
+#define CONFIG_BOARD_POSTCLK_INIT /* have board_postclk_init() function */
+
+/*
+ * 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]).
+ */
+#undef CONFIG_CONS_ON_SMC /* define if console on SMC */
+#define CONFIG_CONS_ON_SCC /* define if console on SCC */
+#undef CONFIG_CONS_NONE /* define if console on something else*/
+#define CONFIG_CONS_INDEX 1 /* which serial channel for console */
+#define 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/CLK9,1=CLK5/CLK15*/
+
+/*
+ * 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 1 /* which channel for ether */
+
+#if (CONFIG_ETHER_INDEX == 1)
+
+/*
+ * - Rx-CLK is CLK10
+ * - Tx-CLK is CLK11
+ * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
+ * - Enable Full Duplex in FSMR
+ */
+# define CFG_CMXFCR_MASK (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK)
+# define CFG_CMXFCR_VALUE (CMXFCR_RF1CS_CLK10|CMXFCR_TF1CS_CLK11)
+# define CFG_CPMFCR_RAMTYPE 0
+# define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
+
+#elif (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 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)
+
+#elif (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 Full 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)
+
+#endif /* CONFIG_ETHER_INDEX */
+
+
+/* other options */
+#define CONFIG_HARD_I2C 1 /* To enable I2C hardware support */
+
+/* system clock rate (CLKIN) - equal to the 60x and local bus speed */
+#ifdef DEBUG
+#define CONFIG_8260_CLKIN 33333333 /* in Hz */
+#else
+#define CONFIG_8260_CLKIN 66666666 /* in Hz */
+#endif
+
+#if defined(CONFIG_CONS_USE_EXTC)
+#define CONFIG_BAUDRATE 115200
+#else
+#define CONFIG_BAUDRATE 38400
+#endif
+
+/* default ip addresses - these will be overridden */
+#define CONFIG_IPADDR 192.168.1.1 /* hymod "boot" address */
+#define CONFIG_SERVERIP 192.168.1.254 /* hymod "server" address */
+
+#define CONFIG_COMMANDS (CFG_CMD_ALL & ~( \
+ CFG_CMD_BEDBUG | \
+ CFG_CMD_DOC | \
+ CFG_CMD_ELF | \
+ CFG_CMD_FDC | \
+ CFG_CMD_HWFLOW | \
+ CFG_CMD_IDE | \
+ CFG_CMD_JFFS2 | \
+ CFG_CMD_MII | \
+ CFG_CMD_PCMCIA | \
+ CFG_CMD_PCI | \
+ CFG_CMD_USB | \
+ CFG_CMD_SCSI | \
+ CFG_CMD_VFD | \
+ CFG_CMD_DTT ) )
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#ifdef DEBUG
+#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
+#endif
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#undef CONFIG_KGDB_ON_SMC /* define if kgdb on SMC */
+#define CONFIG_KGDB_ON_SCC /* define if kgdb on SCC */
+#undef CONFIG_KGDB_NONE /* define if kgdb on something else */
+#define CONFIG_KGDB_INDEX 2 /* which serial channel for kgdb */
+#define CONFIG_KGDB_USE_EXTC /* SMC/SCC use ext clock not brg_clk */
+#define CONFIG_KGDB_EXTC_RATE 3686400 /* serial ext clk rate in Hz */
+#define CONFIG_KGDB_EXTC_PINSEL 0 /* pin select 0=CLK3/CLK9,1=CLK5/CLK15*/
+# if defined(CONFIG_KGDB_USE_EXTC)
+#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port at */
+# else
+#define CONFIG_KGDB_BAUDRATE 38400 /* speed to run kgdb serial port at */
+# endif
+#endif
+
+#undef CONFIG_WATCHDOG /* disable platform specific watchdog */
+
+#define CONFIG_RTC_PCF8563 /* use Philips PCF8563 RTC */
+
+/*
+ * Hymod specific configurable options
+ */
+#undef CFG_HYMOD_DBLEDS /* walk mezz board LEDs */
+
+/*
+ * 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 0x00400000 /* memtest works on */
+#define CFG_MEMTEST_END 0x03c00000 /* 4 ... 60 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, 230400 }
+
+#define CFG_I2C_SPEED 50000
+#define CFG_I2C_SLAVE 0x7e
+
+/* these are for the ST M24C02 2kbit serial i2c eeprom */
+#define CFG_I2C_EEPROM_ADDR 0x50 /* base address */
+#define CFG_I2C_EEPROM_ADDR_LEN 1 /* bytes of address */
+#define CFG_I2C_RTC_ADDR 0x51 /* philips PCF8563 RTC address */
+
+/*
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ */
+
+/*-----------------------------------------------------------------------
+ * 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.
+ */
+#ifdef DEBUG
+#define CFG_HRCW_MASTER (HRCW_BPS11|HRCW_CIP|HRCW_L2CPC01|HRCW_DPPC10|\
+ HRCW_ISB100|HRCW_BMS|HRCW_MMR11|HRCW_APPC10|\
+ HRCW_MODCK_H0010)
+#else
+#define CFG_HRCW_MASTER (HRCW_BPS11|HRCW_CIP|HRCW_L2CPC01|HRCW_DPPC10|\
+ HRCW_ISB100|HRCW_BMS|HRCW_MMR11|HRCW_APPC10|\
+ HRCW_MODCK_H0101)
+#endif
+/* no slaves so just duplicate the master hrcw */
+#define CFG_HRCW_SLAVE1 CFG_HRCW_MASTER
+#define CFG_HRCW_SLAVE2 CFG_HRCW_MASTER
+#define CFG_HRCW_SLAVE3 CFG_HRCW_MASTER
+#define CFG_HRCW_SLAVE4 CFG_HRCW_MASTER
+#define CFG_HRCW_SLAVE5 CFG_HRCW_MASTER
+#define CFG_HRCW_SLAVE6 CFG_HRCW_MASTER
+#define CFG_HRCW_SLAVE7 CFG_HRCW_MASTER
+
+/*-----------------------------------------------------------------------
+ * Internal Memory Mapped Register
+ */
+#define CFG_IMMR 0xF0000000
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ */
+#define CFG_INIT_RAM_ADDR CFG_IMMR
+#define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
+#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+
+/*-----------------------------------------------------------------------
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CFG_SDRAM_BASE _must_ start at 0
+ */
+#define CFG_SDRAM_BASE 0x00000000
+#define CFG_FLASH_BASE TEXT_BASE
+#define CFG_MONITOR_BASE TEXT_BASE
+#define CFG_FPGA_BASE 0x80000000
+/*
+ * unfortunately, CFG_MONITOR_LEN must include the
+ * (very large i.e. 256kB) environment flash sector
+ */
+#define CFG_MONITOR_LEN (512 << 10) /* Reserve 512 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 Mem map for Linux*/
+
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+#define CFG_MAX_FLASH_BANKS 2 /* max num of memory banks */
+#define CFG_MAX_FLASH_SECT 67 /* max num of sects on one chip */
+
+#define CFG_FLASH_ERASE_TOUT 120000 /* Flash Erase Timeout (in ms) */
+#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
+
+#define CFG_FLASH_TYPE FLASH_28F640J3A
+#define CFG_FLASH_ID (INTEL_ID_28F640J3A & 0xff)
+#define CFG_FLASH_NBLOCKS 64
+
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
+#define CFG_ENV_SECT_SIZE 0x40000 /* see README - env sect real size */
+#define CFG_ENV_ADDR (CFG_FLASH_BASE+CFG_MONITOR_LEN-CFG_ENV_SECT_SIZE)
+
+/*-----------------------------------------------------------------------
+ * 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)
+#ifdef DEBUG
+#define CFG_HID0_FINAL 0
+#else
+#define CFG_HID0_FINAL (HID0_ICE|HID0_IFEM|HID0_ABE)
+#endif
+#define CFG_HID2 0
+
+/*-----------------------------------------------------------------------
+ * RMR - Reset Mode Register 5-5
+ *-----------------------------------------------------------------------
+ * turn on Checkstop Reset Enable
+ */
+#ifdef DEBUG
+#define CFG_RMR 0
+#else
+#define CFG_RMR RMR_CSRE
+#endif
+
+/*-----------------------------------------------------------------------
+ * BCR - Bus Configuration 4-25
+ *-----------------------------------------------------------------------
+ */
+#define CFG_BCR (BCR_ETM)
+
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration 4-31
+ *-----------------------------------------------------------------------
+ */
+#define CFG_SIUMCR (SIUMCR_DPPC10|SIUMCR_L2CPC01|\
+ SIUMCR_APPC10|SIUMCR_MMR11)
+
+/*-----------------------------------------------------------------------
+ * SYPCR - System Protection Control 4-35
+ * SYPCR can only be written once after reset!
+ *-----------------------------------------------------------------------
+ * Watchdog & Bus Monitor Timer max, 60x & Local 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 GPCM 32 bit FLASH (same as 0 - unused for now)
+ * 2 60x SDRAM 64 bit SDRAM
+ * 3 Local UPMC 8 bit Main Xilinx configuration
+ * 4 Local GPCM 32 bit Main Xilinx register mode
+ * 5 Local UPMB 32 bit Main Xilinx port mode
+ * 6 Local UPMC 8 bit Mezz Xilinx configuration
+ */
+
+/*
+ * Bank 0 - FLASH
+ *
+ * Quotes from the HYMOD IO Board Reference manual:
+ *
+ * "The flash memory is two Intel StrataFlash chips, each configured for
+ * 16 bit operation and connected to give a 32 bit wide port."
+ *
+ * "The chip select logic is configured to respond to both *CS0 and *CS1.
+ * Therefore the FLASH memory will be mapped to both bank 0 and bank 1.
+ * It is suggested that bank 0 be read-only and bank 1 be read/write. The
+ * FLASH will then appear as ROM during boot."
+ *
+ * Initially, we are only going to use bank 0 in read/write mode.
+ */
+
+/* 32 bit, read-write, GPCM on 60x bus */
+#define CFG_BR0_PRELIM ((CFG_FLASH_BASE&BRx_BA_MSK)|\
+ BRx_PS_32|BRx_MS_GPCM_P|BRx_V)
+/* up to 32 Mb */
+#define CFG_OR0_PRELIM (MEG_TO_AM(32)|ORxG_CSNT|ORxG_ACS_DIV2|ORxG_SCY_10_CLK)
+
+/*
+ * Bank 2 - SDRAM
+ *
+ * Quotes from the HYMOD IO Board Reference manual:
+ *
+ * "The main memory is implemented using TC59SM716FTL-10 SDRAM and has a
+ * fixed size of 64 Mbytes. The Toshiba TC59SM716FTL-10 is a CMOS synchronous
+ * dynamic random access memory organised as 4 banks by 4096 rows by 512
+ * columns by 16 bits. Four chips provide a 64-bit port on the 60x bus."
+ *
+ * "The locations in SDRAM are accessed using multiplexed address pins to
+ * specify row and column. The pins also act to specify commands. The state
+ * of the inputs *RAS, *CAS and *WE defines the required action. The a10/AP
+ * pin may function as a row address or as the AUTO PRECHARGE control line,
+ * depending on the cycle type. The 60x bus SDRAM machine allows the MPC8260
+ * address lines to be configured to the required multiplexing scheme."
+ */
+
+#define CFG_SDRAM_SIZE 64
+
+/* 64 bit, read-write, SDRAM on 60x bus */
+#define CFG_BR2_PRELIM ((CFG_SDRAM_BASE&BRx_BA_MSK)|\
+ BRx_PS_64|BRx_MS_SDRAM_P|BRx_V)
+/* 64 Mb, 4 int banks per dev, row start addr bit = A6, 12 row addr lines */
+#define CFG_OR2_PRELIM (MEG_TO_AM(CFG_SDRAM_SIZE)|\
+ ORxS_BPD_4|ORxS_ROWST_PBI1_A6|ORxS_NUMR_12)
+
+/*
+ * The 60x Bus SDRAM Mode Register (PDSMR) is set as follows:
+ *
+ * Page Based Interleaving, Refresh Enable, Address Multiplexing where A5
+ * is output on A16 pin (A6 on A17, and so on), use address pins A14-A16
+ * as bank select, A7 is output on SDA10 during an ACTIVATE command,
+ * earliest timing for ACTIVATE command after REFRESH command is 6 clocks,
+ * earliest timing for ACTIVATE or REFRESH command after PRECHARGE command
+ * is 2 clocks, earliest timing for READ/WRITE command after ACTIVATE
+ * command is 2 clocks, earliest timing for PRECHARGE after last data
+ * was read is 1 clock, earliest timing for PRECHARGE after last data
+ * was written is 1 clock, CAS Latency is 2.
+ */
+
+#define CFG_PSDMR (PSDMR_PBI|PSDMR_SDAM_A16_IS_A5|\
+ PSDMR_BSMA_A14_A16|PSDMR_SDA10_PBI1_A7|\
+ PSDMR_RFRC_6_CLK|PSDMR_PRETOACT_2W|\
+ PSDMR_ACTTORW_2W|PSDMR_LDOTOPRE_1C|\
+ PSDMR_WRC_1C|PSDMR_CL_2)
+
+/*
+ * The 60x bus-assigned SDRAM Refresh Timer (PSRT) (10-31) and the Refresh
+ * Timers Prescale (PTP) value in the Memory Refresh Timer Prescaler Register
+ * (MPTPR) (10-32) must also be set up (it used to be called the Periodic Timer
+ * Prescaler, hence the P instead of the R). The refresh timer period is given
+ * by (note that there was a change in the 8260 UM Errata):
+ *
+ * TimerPeriod = (PSRT + 1) / Fmptc
+ *
+ * where Fmptc is the BusClock divided by PTP. i.e.
+ *
+ * TimerPeriod = (PSRT + 1) / (BusClock / PTP)
+ *
+ * or
+ *
+ * TImerPeriod = (PTP * (PSRT + 1)) / BusClock
+ *
+ * The requirement for the Toshiba TC59SM716FTL-10 is that there must be
+ * 4K refresh cycles every 64 ms. i.e. one refresh cycle every 64000/4096
+ * = 15.625 usecs.
+ *
+ * So PTP * (PSRT + 1) <= 15.625 * BusClock. At 66.666MHz, PSRT=31 and PTP=32
+ * appear to be reasonable.
+ */
+
+#ifdef DEBUG
+#define CFG_PSRT 39
+#define CFG_MPTPR MPTPR_PTP_DIV8
+#else
+#define CFG_PSRT 31
+#define CFG_MPTPR MPTPR_PTP_DIV32
+#endif
+
+/*
+ * Banks 3,4,5 and 6 - FPGA access
+ *
+ * Quotes from the HYMOD IO Board Reference manual:
+ *
+ * "The IO Board is fitted with a Xilinx XCV300E main FPGA. Provision is made
+ * for configuring an optional FPGA on the mezzanine interface.
+ *
+ * Access to the FPGAs may be divided into several catagories:
+ *
+ * 1. Configuration
+ * 2. Register mode access
+ * 3. Port mode access
+ *
+ * The main FPGA is supported for modes 1, 2 and 3. The mezzanine FPGA can be
+ * configured only (mode 1). Consequently there are four access types.
+ *
+ * To improve interface performance and simplify software design, the four
+ * possible access types are separately mapped to different memory banks.
+ *
+ * All are accessed using the local bus."
+ *
+ * Device Mode Memory Bank Machine Port Size Access
+ *
+ * Main Configuration 3 UPMC 8bit R/W
+ * Main Register 4 GPCM 32bit R/W
+ * Main Port 5 UPMB 32bit R/W
+ * Mezzanine Configuration 6 UPMC 8bit W/O
+ *
+ * "Note that mezzanine mode 1 access is write-only."
+ */
+
+/* all the bank sizes must be a power of two, greater or equal to 32768 */
+#define FPGA_MAIN_CFG_BASE (CFG_FPGA_BASE)
+#define FPGA_MAIN_CFG_SIZE 32768
+#define FPGA_MAIN_REG_BASE (FPGA_MAIN_CFG_BASE + FPGA_MAIN_CFG_SIZE)
+#define FPGA_MAIN_REG_SIZE 32768
+#define FPGA_MAIN_PORT_BASE (FPGA_MAIN_REG_BASE + FPGA_MAIN_REG_SIZE)
+#define FPGA_MAIN_PORT_SIZE 32768
+#define FPGA_MEZZ_CFG_BASE (FPGA_MAIN_PORT_BASE + FPGA_MAIN_PORT_SIZE)
+#define FPGA_MEZZ_CFG_SIZE 32768
+
+/* 8 bit, read-write, UPMC */
+#define CFG_BR3_PRELIM (FPGA_MAIN_CFG_BASE|BRx_PS_8|BRx_MS_UPMC|BRx_V)
+/* up to 32Kbyte, burst inhibit */
+#define CFG_OR3_PRELIM (P2SZ_TO_AM(FPGA_MAIN_CFG_SIZE)|ORxU_BI)
+
+/* 32 bit, read-write, GPCM */
+#define CFG_BR4_PRELIM (FPGA_MAIN_REG_BASE|BRx_PS_32|BRx_MS_GPCM_L|BRx_V)
+/* up to 32Kbyte */
+#define CFG_OR4_PRELIM (P2SZ_TO_AM(FPGA_MAIN_REG_SIZE))
+
+/* 32 bit, read-write, UPMB */
+#define CFG_BR5_PRELIM (FPGA_MAIN_PORT_BASE|BRx_PS_32|BRx_MS_UPMB|BRx_V)
+/* up to 32Kbyte */
+#define CFG_OR5_PRELIM (P2SZ_TO_AM(FPGA_MAIN_PORT_SIZE)|ORxU_BI)
+
+/* 8 bit, write-only, UPMC */
+#define CFG_BR6_PRELIM (FPGA_MEZZ_CFG_BASE|BRx_PS_8|BRx_MS_UPMC|BRx_V)
+/* up to 32Kbyte, burst inhibit */
+#define CFG_OR6_PRELIM (P2SZ_TO_AM(FPGA_MEZZ_CFG_SIZE)|ORxU_BI)
+
+/*-----------------------------------------------------------------------
+ * MBMR - Machine B Mode 10-27
+ *-----------------------------------------------------------------------
+ */
+#define CFG_MBMR (MxMR_BSEL|MxMR_OP_NORM) /* XXX - needs more */
+
+/*-----------------------------------------------------------------------
+ * MCMR - Machine C Mode 10-27
+ *-----------------------------------------------------------------------
+ */
+#define CFG_MCMR (MxMR_BSEL|MxMR_DSx_2_CYCL) /* XXX - needs more */
+
+/*
+ * FPGA I/O Port/Bit information
+ */
+
+#define FPGA_MAIN_PROG_PORT IOPIN_PORTA
+#define FPGA_MAIN_PROG_PIN 4 /* PA4 */
+#define FPGA_MAIN_INIT_PORT IOPIN_PORTA
+#define FPGA_MAIN_INIT_PIN 5 /* PA5 */
+#define FPGA_MAIN_DONE_PORT IOPIN_PORTA
+#define FPGA_MAIN_DONE_PIN 6 /* PA6 */
+
+#define FPGA_MEZZ_PROG_PORT IOPIN_PORTA
+#define FPGA_MEZZ_PROG_PIN 0 /* PA0 */
+#define FPGA_MEZZ_INIT_PORT IOPIN_PORTA
+#define FPGA_MEZZ_INIT_PIN 1 /* PA1 */
+#define FPGA_MEZZ_DONE_PORT IOPIN_PORTA
+#define FPGA_MEZZ_DONE_PIN 2 /* PA2 */
+#define FPGA_MEZZ_ENABLE_PORT IOPIN_PORTA
+#define FPGA_MEZZ_ENABLE_PIN 3 /* PA3 */
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+#endif /* __CONFIG_H */
git.openpandora.org / pandora-u-boot.git / commitdiff