--- /dev/null
+/*
+ * (C) Copyright 2001
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/* ------------------------------------------------------------------------- */
+
+/*
+ * board/config.h - configuration options, board specific
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+/* #define CONFIG_MPC8240 1 */
+#define CONFIG_MPC8245 1
+#define CONFIG_EXALION 1
+
+#define CONFIG_SYS_TEXT_BASE 0xFFF00000
+
+#if defined (CONFIG_MPC8240)
+ /* #warning ---------- eXalion with MPC8240 --------------- */
+#elif defined (CONFIG_MPC8245)
+ /* #warning ++++++++++ eXalion with MPC8245 +++++++++++++++ */
+#elif defined (CONFIG_MPC8245) && defined (CONFIG_MPC8245)
+#error #### Both types of MPC824x defined (CONFIG_8240 and CONFIG_8245)
+#else
+#error #### Specific type of MPC824x must be defined (i.e. CONFIG_MPC8240)
+#endif
+/* older kernels need clock in MHz newer in Hz */
+ /* #define CONFIG_CLOCKS_IN_MHZ 1 */ /* clocks passsed to Linux in MHz */
+#undef CONFIG_CLOCKS_IN_MHZ
+
+#define CONFIG_BOOTDELAY 10
+
+
+ /*#define CONFIG_DRAM_SPEED 66 */ /* MHz */
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_FLASH
+#define CONFIG_CMD_SDRAM
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_IDE
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_SAVEENV
+#define CONFIG_CMD_PCI
+
+
+/*-----------------------------------------------------------------------
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_LONGHELP 1 /* undef to save memory */
+#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
+#define CONFIG_SYS_MAXARGS 8 /* max number of command args */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
+#define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */
+#define CONFIG_MISC_INIT_R 1
+
+/*-----------------------------------------------------------------------
+ * 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_MAX_RAM_SIZE 0x10000000 /* 1 GBytes - initdram() will */
+ /* return real value. */
+
+#define CONFIG_SYS_RESET_ADDRESS 0xFFF00100
+
+#undef CONFIG_SYS_RAMBOOT
+#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
+#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area
+ */
+#define CONFIG_SYS_INIT_DATA_SIZE 128
+
+#define CONFIG_SYS_INIT_RAM_ADDR 0x40000000
+#define CONFIG_SYS_INIT_RAM_SIZE 0x1000
+#define CONFIG_SYS_INIT_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - CONFIG_SYS_INIT_DATA_SIZE)
+
+#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
+
+
+#if defined (CONFIG_MPC8240)
+#define CONFIG_SYS_FLASH_BASE 0xFFE00000
+#define CONFIG_SYS_FLASH_SIZE (2 * 1024 * 1024) /* onboard 2MByte flash */
+#elif defined (CONFIG_MPC8245)
+#define CONFIG_SYS_FLASH_BASE 0xFFC00000
+#define CONFIG_SYS_FLASH_SIZE (4 * 1024 * 1024) /* onboard 4MByte flash */
+#else
+#error Specific type of MPC824x must be defined (i.e. CONFIG_MPC8240)
+#endif
+
+#define CONFIG_ENV_IS_IN_FLASH 1
+#define CONFIG_ENV_SECT_SIZE 0x20000 /* Size of one Flash sector */
+#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE /* Use one Flash sector for environment */
+#define CONFIG_ENV_ADDR 0xFFFC0000
+#define CONFIG_ENV_OFFSET 0 /* starting right at the beginning */
+
+#define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
+
+#define CONFIG_SYS_ALT_MEMTEST 1 /* use real memory test */
+#define CONFIG_SYS_MEMTEST_START 0x00004000 /* memtest works on */
+#define CONFIG_SYS_MEMTEST_END 0x02000000 /* 0 ... 32 MB in DRAM */
+
+#define CONFIG_SYS_EUMB_ADDR 0xFC000000
+
+/* #define CONFIG_SYS_ISA_MEM 0xFD000000 */
+#define CONFIG_SYS_ISA_IO 0xFE000000
+
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max number of flash banks */
+#define CONFIG_SYS_MAX_FLASH_SECT 64 /* Max number of sectors per flash */
+
+#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
+#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
+
+#define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE
+#define FLASH_BASE1_PRELIM 0
+
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+
+#define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
+#define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
+#define CONFIG_SYS_MAX_FLASH_SECT 64 /* max number of sectors on one chip */
+#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CONFIG_SYS_FLASH_INCREMENT 0 /* there is only one bank */
+#define CONFIG_SYS_FLASH_PROTECTION 1 /* use hardware protection */
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
+
+
+/*-----------------------------------------------------------------------
+ * PCI stuff
+ */
+#define CONFIG_PCI 1 /* include pci support */
+#define CONFIG_PCI_INDIRECT_BRIDGE 1 /* indirect PCI bridge support */
+#undef CONFIG_PCI_PNP
+
+
+#define CONFIG_EEPRO100 1
+
+#define PCI_ENET0_MEMADDR 0x80000000 /* Intel 82559ER */
+#define PCI_ENET0_IOADDR 0x80000000
+#define PCI_ENET1_MEMADDR 0x81000000 /* Intel 82559ER */
+#define PCI_ENET1_IOADDR 0x81000000
+#define PCI_ENET2_MEMADDR 0x82000000 /* Broadcom BCM569xx */
+#define PCI_ENET2_IOADDR 0x82000000
+#define PCI_ENET3_MEMADDR 0x83000000 /* Broadcom BCM56xx */
+#define PCI_ENET3_IOADDR 0x83000000
+
+/*-----------------------------------------------------------------------
+ * NS16550 Configuration
+ */
+#define CONFIG_SYS_NS16550 1
+#define CONFIG_SYS_NS16550_SERIAL 1
+
+#define CONFIG_CONS_INDEX 1
+#define CONFIG_BAUDRATE 38400
+
+#define CONFIG_SYS_NS16550_REG_SIZE 1
+
+#if (CONFIG_CONS_INDEX == 1)
+#define CONFIG_SYS_NS16550_CLK 1843200 /* COM1 only ! */
+#else
+#define CONFIG_SYS_NS16550_CLK ({ extern ulong get_bus_freq (ulong); get_bus_freq (0); })
+#endif
+
+#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_ISA_IO + 0x3F8)
+#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_EUMB_ADDR + 0x4500)
+#define CONFIG_SYS_NS16550_COM3 (CONFIG_SYS_EUMB_ADDR + 0x4600)
+
+/*-----------------------------------------------------------------------
+ * select i2c support configuration
+ *
+ * Supported configurations are {none, software, hardware} drivers.
+ * If the software driver is chosen, there are some additional
+ * configuration items that the driver uses to drive the port pins.
+ */
+#define CONFIG_HARD_I2C 1 /* To enable I2C support */
+#undef CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
+#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
+#define CONFIG_SYS_I2C_SLAVE 0x7F
+
+/*-----------------------------------------------------------------------
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ */
+
+#define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
+#define CONFIG_PLL_PCI_TO_MEM_MULTIPLIER 2 /* for MPC8240 only */
+
+ /*#define CONFIG_133MHZ_DRAM 1 */ /* For 133 MHZ DRAM only !!!!!!!!!!! */
+
+#if defined (CONFIG_MPC8245)
+/* Bit-field values for PMCR2. */
+#if defined (CONFIG_133MHZ_DRAM)
+#define CONFIG_SYS_DLL_EXTEND 0x80 /* use DLL extended range - 133MHz only */
+#define CONFIG_SYS_PCI_HOLD_DEL 0x20 /* delay and hold timing - 133MHz only */
+#endif
+
+/* Bit-field values for MIOCR1. */
+#if !defined (CONFIG_133MHZ_DRAM)
+#define CONFIG_SYS_DLL_MAX_DELAY 0x04 /* longer DLL delay line - 66MHz only */
+#endif
+/* Bit-field values for MIOCR2. */
+#define CONFIG_SYS_SDRAM_DSCD 0x20 /* SDRAM data in sample clock delay */
+ /* - note bottom 3 bits MUST be 0 */
+#endif
+
+/* Bit-field values for MCCR1. */
+#define CONFIG_SYS_ROMNAL 7 /*rom/flash next access time */
+#define CONFIG_SYS_ROMFAL 11 /*rom/flash access time */
+
+/* Bit-field values for MCCR2. */
+#define CONFIG_SYS_TSWAIT 0x5 /* Transaction Start Wait States timer */
+#if defined (CONFIG_133MHZ_DRAM)
+#define CONFIG_SYS_REFINT 1300 /* no of clock cycles between CBR */
+#else /* refresh cycles */
+#define CONFIG_SYS_REFINT 750
+#endif
+
+/* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4. */
+#if defined (CONFIG_133MHZ_DRAM)
+#define CONFIG_SYS_BSTOPRE 1023
+#else
+#define CONFIG_SYS_BSTOPRE 250
+#endif
+
+/* Bit-field values for MCCR3. */
+/* the following are for SDRAM only */
+
+#if defined (CONFIG_133MHZ_DRAM)
+#define CONFIG_SYS_REFREC 9 /* Refresh to activate interval */
+#else
+#define CONFIG_SYS_REFREC 5 /* Refresh to activate interval */
+#endif
+#if defined (CONFIG_MPC8240)
+#define CONFIG_SYS_RDLAT 2 /* data latency from read command */
+#endif
+
+/* Bit-field values for MCCR4. */
+#if defined (CONFIG_133MHZ_DRAM)
+#define CONFIG_SYS_PRETOACT 3 /* Precharge to activate interval */
+#define CONFIG_SYS_ACTTOPRE 7 /* Activate to Precharge interval */
+#define CONFIG_SYS_ACTORW 5 /* Activate to R/W */
+#define CONFIG_SYS_SDMODE_CAS_LAT 3 /* SDMODE CAS latency */
+#else
+#if 0
+#define CONFIG_SYS_PRETOACT 2 /* Precharge to activate interval */
+#define CONFIG_SYS_ACTTOPRE 3 /* Activate to Precharge interval */
+#define CONFIG_SYS_ACTORW 3 /* Activate to R/W */
+#define CONFIG_SYS_SDMODE_CAS_LAT 2 /* SDMODE CAS latency */
+#endif
+#define CONFIG_SYS_PRETOACT 2 /* Precharge to activate interval */
+#define CONFIG_SYS_ACTTOPRE 5 /* Activate to Precharge interval */
+#define CONFIG_SYS_ACTORW 3 /* Activate to R/W */
+#define CONFIG_SYS_SDMODE_CAS_LAT 3 /* SDMODE CAS latency */
+#endif
+#define CONFIG_SYS_SDMODE_WRAP 0 /* SDMODE wrap type */
+#define CONFIG_SYS_SDMODE_BURSTLEN 2 /* SDMODE Burst length 2=4, 3=8 */
+#define CONFIG_SYS_REGDIMM 0
+#if defined (CONFIG_MPC8240)
+#define CONFIG_SYS_REGISTERD_TYPE_BUFFER 0
+#elif defined (CONFIG_MPC8245)
+#define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1
+#define CONFIG_SYS_EXTROM 0
+#else
+#error Specific type of MPC824x must be defined (i.e. CONFIG_MPC8240)
+#endif
+
+
+/*-----------------------------------------------------------------------
+ memory bank settings
+ * only bits 20-29 are actually used from these vales to set the
+ * start/end address the upper two bits will be 0, and the lower 20
+ * bits will be set to 0x00000 for a start address, or 0xfffff for an
+ * end address
+ */
+#define CONFIG_SYS_BANK0_START 0x00000000
+#define CONFIG_SYS_BANK0_END (CONFIG_SYS_MAX_RAM_SIZE - 1)
+#define CONFIG_SYS_BANK0_ENABLE 1
+#define CONFIG_SYS_BANK1_START 0x3ff00000
+#define CONFIG_SYS_BANK1_END 0x3fffffff
+#define CONFIG_SYS_BANK1_ENABLE 0
+#define CONFIG_SYS_BANK2_START 0x3ff00000
+#define CONFIG_SYS_BANK2_END 0x3fffffff
+#define CONFIG_SYS_BANK2_ENABLE 0
+#define CONFIG_SYS_BANK3_START 0x3ff00000
+#define CONFIG_SYS_BANK3_END 0x3fffffff
+#define CONFIG_SYS_BANK3_ENABLE 0
+#define CONFIG_SYS_BANK4_START 0x00000000
+#define CONFIG_SYS_BANK4_END 0x00000000
+#define CONFIG_SYS_BANK4_ENABLE 0
+#define CONFIG_SYS_BANK5_START 0x00000000
+#define CONFIG_SYS_BANK5_END 0x00000000
+#define CONFIG_SYS_BANK5_ENABLE 0
+#define CONFIG_SYS_BANK6_START 0x00000000
+#define CONFIG_SYS_BANK6_END 0x00000000
+#define CONFIG_SYS_BANK6_ENABLE 0
+#define CONFIG_SYS_BANK7_START 0x00000000
+#define CONFIG_SYS_BANK7_END 0x00000000
+#define CONFIG_SYS_BANK7_ENABLE 0
+
+/*-----------------------------------------------------------------------
+ * Memory bank enable bitmask, specifying which of the banks defined above
+ are actually present. MSB is for bank #7, LSB is for bank #0.
+ */
+#define CONFIG_SYS_BANK_ENABLE 0x01
+
+#if defined (CONFIG_MPC8240)
+#define CONFIG_SYS_ODCR 0xDF /* configures line driver impedances, */
+ /* see 8240 book for bit definitions */
+#elif defined (CONFIG_MPC8245)
+#if defined (CONFIG_133MHZ_DRAM)
+#define CONFIG_SYS_ODCR 0xFE /* configures line driver impedances - 133MHz */
+#else
+#define CONFIG_SYS_ODCR 0xDE /* configures line driver impedances - 66MHz */
+#endif
+#else
+#error Specific type of MPC824x must be defined (i.e. CONFIG_MPC8240)
+#endif
+
+#define CONFIG_SYS_PGMAX 0x32 /* how long the 8240 retains the */
+ /* currently accessed page in memory */
+ /* see 8240 book for details */
+
+/*-----------------------------------------------------------------------
+ * Block Address Translation (BAT) register settings.
+ */
+/* SDRAM 0 - 256MB */
+#define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
+#define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
+
+/* stack in DCACHE @ 1GB (no backing mem) */
+#define CONFIG_SYS_IBAT1L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
+#define CONFIG_SYS_IBAT1U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
+
+/* PCI memory */
+#define CONFIG_SYS_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
+#define CONFIG_SYS_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
+
+/* Flash, config addrs, etc */
+#define CONFIG_SYS_IBAT3L (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
+#define CONFIG_SYS_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
+
+#define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L
+#define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
+#define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
+#define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
+#define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
+#define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
+#define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
+#define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
+
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CONFIG_SYS_CACHELINE_SIZE 32
+#if defined(CONFIG_CMD_KGDB)
+# define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
+#endif
+
+/* values according to the manual */
+#define CONFIG_DRAM_50MHZ 1
+#define CONFIG_SDRAM_50MHZ
+
+#undef NR_8259_INTS
+#define NR_8259_INTS 1
+
+/*-----------------------------------------------------------------------
+ * IDE/ATA stuff
+ */
+#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 2 IDE busses */
+#define CONFIG_SYS_IDE_MAXDEVICE (CONFIG_SYS_IDE_MAXBUS*1) /* max. 2 drives per IDE bus */
+
+#define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_ISA_IO /* base address */
+#define CONFIG_SYS_ATA_IDE0_OFFSET 0x01F0 /* ide0 offste */
+#define CONFIG_SYS_ATA_IDE1_OFFSET 0x0170 /* ide1 offset */
+#define CONFIG_SYS_ATA_DATA_OFFSET 0 /* data reg offset */
+#define CONFIG_SYS_ATA_REG_OFFSET 0 /* reg offset */
+#define CONFIG_SYS_ATA_ALT_OFFSET 0x200 /* alternate register offset */
+
+#define CONFIG_ATAPI
+
+#undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */
+#undef CONFIG_IDE_LED /* no led for ide supported */
+#undef CONFIG_IDE_RESET /* reset for ide supported... */
+#undef CONFIG_IDE_RESET_ROUTINE /* with a special reset function */
+
+/*-----------------------------------------------------------------------
+ * DISK Partition support
+ */
+#define CONFIG_DOS_PARTITION
+
+/*-----------------------------------------------------------------------
+ * 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 */
+
+#endif /* __CONFIG_H */
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