* the Motorola MPC8xxADS board. Copied from the FADS config.
*
* Copyright (c) 1998 Dan Malek (dmalek@jlc.net)
+ *
+ * Modified by, Yuli Barcohen, Arabella Software Ltd., yuli@arabellasw.com
+ *
+ * Values common to all FADS family boards are in board/fads/fads.h
*/
-/*
- * 1999-nov-26: The FADS is using the following physical memorymap:
- *
- * ff020000 -> ff02ffff : pcmcia
- * ff010000 -> ff01ffff : BCSR connected to CS1, setup by 8xxrom
- * ff000000 -> ff00ffff : IMAP internal in the cpu
- * fe000000 -> ffnnnnnn : flash connected to CS0, setup by 8xxrom
- * 00000000 -> nnnnnnnn : sdram/dram setup by 8xxrom
- */
-
-/* ------------------------------------------------------------------------- */
-
-/*
- * board/config.h - configuration options, board specific
- */
-
#ifndef __CONFIG_H
#define __CONFIG_H
* High Level Configuration Options
* (easy to change)
*/
-#include <mpc8xx_irq.h>
/* board type */
#define CONFIG_MPC86xADS 1 /* new ADS */
#define CONFIG_FADS 1 /* We are FADS compatible (more or less) */
-/* new 86xADS only - pick one of these */
-#define CONFIG_MPC866T 1
+/* CPU type - pick one of these */
+#define CONFIG_MPC866T 1
#undef CONFIG_MPC866P
#undef CONFIG_MPC859T
#undef CONFIG_MPC859DSL
#undef CONFIG_8xx_CONS_SMC2
#undef CONFIG_8xx_CONS_NONE
#define CONFIG_BAUDRATE 38400
-#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
-
-#ifdef CONFIG_MPC86xADS
-# define CFG_8XX_FACT 5 /* Multiply by 5 */
-# define CFG_8XX_XIN 10000000 /* 10 MHz in */
-#else /* ! CONFIG_MPC86xADS */
-# if 0 /* old FADS */
-# define CFG_8XX_FACT 12 /* Multiply by 12 */
-# define CFG_8XX_XIN 4000000 /* 4 MHz in */
-# else /* new FADS */
-# define CFG_8XX_FACT 10 /* Multiply by 10 */
-# define CFG_8XX_XIN 5000000 /* 5 MHz in */
-# endif
-#endif /* ! CONFIG_MPC86xADS */
-
-#define MPC8XX_HZ ((CFG_8XX_XIN) * (CFG_8XX_FACT))
-
-/* should ALWAYS define this, measure_gclk in speed.c is unreliable */
-/* in general, we always know this for FADS+new ADS anyway */
-#define CONFIG_8xx_GCLK_FREQ MPC8XX_HZ
-
-/* most vanilla kernels do not like this, set to 0 if in doubt */
-#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
-
-#if 1
-#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
-#else
-#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
-#endif
-
-#undef CONFIG_BOOTARGS
-#define CONFIG_BOOTCOMMAND \
- "bootp; " \
- "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
- "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " \
- "bootm"
-
-/* #include "local.h" */
-
-#undef CONFIG_WATCHDOG /* watchdog disabled */
-
-/* ATA / IDE and partition support */
-#define CONFIG_MAC_PARTITION 1
-#define CONFIG_DOS_PARTITION 1
-#define CONFIG_ISO_PARTITION 1
-#undef CONFIG_ATAPI
-#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
-#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
-#undef CONFIG_IDE_LED /* LED for ide not supported */
-#undef CONFIG_IDE_RESET /* reset for ide not supported */
-
-/* choose SCC1 ethernet (10BASET on motherboard)
- * or FEC ethernet (10/100 on daughterboard)
- */
-#if 0
-#define CONFIG_SCC1_ENET 1 /* use SCC1 ethernet */
-#undef CONFIG_FEC_ENET /* disable FEC ethernet */
-#else /* all 86x cores have FECs, if in doubt, use it */
-#undef CONFIG_SCC1_ENET /* disable SCC1 ethernet */
-#define CONFIG_FEC_ENET 1 /* use FEC ethernet */
-#define CFG_DISCOVER_PHY
-#endif
-#if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET)
-#error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured
-#endif
-
-/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
-#include <cmd_confdefs.h>
-
-/*
- * Miscellaneous configurable options
- */
-#undef 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 0x0100000 /* memtest works on */
-#if (CFG_SDRAM_SIZE)
-#define CFG_MEMTEST_END CFG_SDRAM_SIZE /* 1 ... SDRAM_SIZE */
-#else
-#define CFG_MEMTEST_END 0x0400000 /* 1 ... 4 MB in DRAM */
-#endif
-
-#define CFG_LOAD_ADDR 0x00100000
-
-#define CFG_HZ 1000 /* decr 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 0xFF000000
-#define CFG_IMMR_SIZE ((uint)(64 * 1024))
-
-/*-----------------------------------------------------------------------
- * 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
-#ifdef CONFIG_FADS
-# ifdef CONFIG_MPC86xADS /* new ADS */
-# define CFG_SDRAM_SIZE 0x00800000 /* 8 meg */
-# else /* old/new FADS */
-# define CFG_SDRAM_SIZE 0x00400000 /* 4 meg */
-# endif
-#else /* !CONFIG_FADS */ /* old ADS */
-# define CFG_SDRAM_SIZE 0x00000000 /* NO SDRAM */
-#endif
-
-#define CFG_FLASH_BASE 0x02800000
-
-#define CFG_FLASH_SIZE ((uint)(8 * 1024 * 1024)) /* max 8Mbyte */
-
-#define CFG_MONITOR_LEN (272 << 10) /* Reserve 272 kB for Monitor */
-#define CFG_MONITOR_BASE CFG_FLASH_BASE
-#define CFG_MALLOC_LEN (384 << 10) /* Reserve 384 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 1 /* max number of memory banks */
-#define CFG_MAX_FLASH_SECT 16 /* 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 0x00040000
-#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
-
-#define CFG_ENV_SECT_SIZE 0x40000 /* see README - env sector total size */
-
-/*-----------------------------------------------------------------------
- * 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)
-
-/*-----------------------------------------------------------------------
- * TBSCR - Time Base Status and Control 11-26
- *-----------------------------------------------------------------------
- * Clear Reference Interrupt Status, Timebase freezing enabled
- */
-#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBE)
-
-/*-----------------------------------------------------------------------
- * 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
- *-----------------------------------------------------------------------
- * set the PLL, the low-power modes and the reset control (15-29)
- */
-#define CFG_PLPRCR ((CFG_8XX_FACT << PLPRCR_MFI_SHIFT) | \
- PLPRCR_SPLSS | PLPRCR_TEXPS)
-
-/*-----------------------------------------------------------------------
- * 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
-#define CFG_SCCR (SCCR_TBS|SCCR_COM00|SCCR_DFSYNC00|SCCR_DFBRG00|SCCR_DFNL000|SCCR_DFNH000|SCCR_DFLCD000|SCCR_DFALCD00)
-
- /*-----------------------------------------------------------------------
- *
- *-----------------------------------------------------------------------
- *
- */
-#define CFG_DER 0
-
-/* Because of the way the 860 starts up and assigns CS0 the
-* entire address space, we have to set the memory controller
-* differently. Normally, you write the option register
-* first, and then enable the chip select by writing the
-* base register. For CS0, you must write the base register
-* first, followed by the option register.
-*/
-
-/*
- * Init Memory Controller:
- *
- * BR0/1 and OR0/1 (FLASH)
- */
-/* the other CS:s are determined by looking at parameters in BCSRx */
-
-#define BCSR_ADDR ((uint) 0xFF010000)
-#define BCSR_SIZE ((uint)(64 * 1024))
-
-#define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
-#define CFG_PRELIM_OR_AM 0xFF800000 /* OR addr mask */
-
-/* FLASH timing: ACS = 10, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 0 */
-#define CFG_OR_TIMING_FLASH (OR_CSNT_SAM | OR_ACS_DIV4 | OR_BI | OR_SCY_3_CLK | OR_TRLX)
-
-#define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH)
-
-#ifdef USE_REAL_FLASH_VALUES
-/*
- * The "default" behaviour with 1Mbyte initial doesn't work for us!
- */
-#define CFG_OR0_PRELIM 0x0FFC00D34 /* Real values for the board */
-#define CFG_BR0_PRELIM 0x02800001 /* Real values for the board */
-#else
-#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH) /* 8 Mbyte until detected */
-#define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BR_BA_MSK) | BR_V )
-#endif
-
-/* BCSRx - Board Control and Status Registers */
-#define CFG_OR1_REMAP CFG_OR0_REMAP
-#define CFG_OR1_PRELIM 0xffff8110 /* 64Kbyte address space */
-#define CFG_BR1_PRELIM ((BCSR_ADDR) | BR_V )
-
-/*
- * Internal Definitions
- *
- * Boot Flags
- */
-#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
-#define BOOTFLAG_WARM 0x02 /* Software reboot */
-
-/* values according to the manual */
-
-#define PCMCIA_MEM_ADDR ((uint)0xff020000)
-#define PCMCIA_MEM_SIZE ((uint)(64 * 1024))
-
-#define BCSR0 ((uint) (BCSR_ADDR + 00))
-#define BCSR1 ((uint) (BCSR_ADDR + 0x04))
-#define BCSR2 ((uint) (BCSR_ADDR + 0x08))
-#define BCSR3 ((uint) (BCSR_ADDR + 0x0c))
-#define BCSR4 ((uint) (BCSR_ADDR + 0x10))
-
-/* FADS bitvalues by Helmut Buchsbaum
- * see MPC8xxADS User's Manual for a proper description
- * of the following structures
- */
-
-#define BCSR0_ERB ((uint)0x80000000)
-#define BCSR0_IP ((uint)0x40000000)
-#define BCSR0_BDIS ((uint)0x10000000)
-#define BCSR0_BPS_MASK ((uint)0x0C000000)
-#define BCSR0_ISB_MASK ((uint)0x01800000)
-#define BCSR0_DBGC_MASK ((uint)0x00600000)
-#define BCSR0_DBPC_MASK ((uint)0x00180000)
-#define BCSR0_EBDF_MASK ((uint)0x00060000)
-
-#define BCSR1_FLASH_EN ((uint)0x80000000)
-#define BCSR1_DRAM_EN ((uint)0x40000000)
-#define BCSR1_ETHEN ((uint)0x20000000)
-#define BCSR1_IRDEN ((uint)0x10000000)
-#define BCSR1_FLASH_CFG_EN ((uint)0x08000000)
-#define BCSR1_CNT_REG_EN_PROTECT ((uint)0x04000000)
-#define BCSR1_BCSR_EN ((uint)0x02000000)
-#define BCSR1_RS232EN_1 ((uint)0x01000000)
-#define BCSR1_PCCEN ((uint)0x00800000)
-#define BCSR1_PCCVCC0 ((uint)0x00400000)
-#define BCSR1_PCCVPP_MASK ((uint)0x00300000)
-#define BCSR1_DRAM_HALF_WORD ((uint)0x00080000)
-#define BCSR1_RS232EN_2 ((uint)0x00040000)
-#define BCSR1_SDRAM_EN ((uint)0x00020000)
-#define BCSR1_PCCVCC1 ((uint)0x00010000)
-
-#define BCSR2_FLASH_PD_MASK ((uint)0xF0000000)
-#define BCSR2_DRAM_PD_MASK ((uint)0x07800000)
-#define BCSR2_DRAM_PD_SHIFT (23)
-#define BCSR2_EXTTOLI_MASK ((uint)0x00780000)
-#define BCSR2_DBREVNR_MASK ((uint)0x00030000)
-
-#define BCSR3_DBID_MASK ((ushort)0x3800)
-#define BCSR3_CNT_REG_EN_PROTECT ((ushort)0x0400)
-#define BCSR3_BREVNR0 ((ushort)0x0080)
-#define BCSR3_FLASH_PD_MASK ((ushort)0x0070)
-#define BCSR3_BREVN1 ((ushort)0x0008)
-#define BCSR3_BREVN2_MASK ((ushort)0x0003)
-
-#define BCSR4_ETHLOOP ((uint)0x80000000)
-#define BCSR4_TFPLDL ((uint)0x40000000)
-#define BCSR4_TPSQEL ((uint)0x20000000)
-#define BCSR4_SIGNAL_LAMP ((uint)0x10000000)
-#define BCSR4_FETH_EN ((uint)0x08000000)
-#define BCSR4_FETHCFG0 ((uint)0x04000000)
-#define BCSR4_FETHFDE ((uint)0x02000000)
-#define BCSR4_FETHCFG1 ((uint)0x00400000)
-#define BCSR4_FETHRST ((uint)0x00200000)
-
-#define CONFIG_DRAM_50MHZ 1
-#define CONFIG_SDRAM_50MHZ 1
-
-/* Interrupt level assignments.
-*/
-#define FEC_INTERRUPT SIU_LEVEL1 /* FEC interrupt */
-
-/* We don't use the 8259.
-*/
-#define NR_8259_INTS 0
-
-/* Machine type
-*/
-#define _MACH_8xx (_MACH_fads)
-
-#define CONFIG_DISK_SPINUP_TIME 1000000
-
-
-/* PCMCIA configuration */
-
-#define PCMCIA_MAX_SLOTS 2
-
-#ifdef CONFIG_MPC860
-#define PCMCIA_SLOT_A 1
-#endif
-/*#define CFG_PCMCIA_MEM_SIZE ( 64 << 20) */
-#define CFG_PCMCIA_MEM_ADDR (0x50000000)
-#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
-#define CFG_PCMCIA_DMA_ADDR (0x54000000)
-#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
-#define CFG_PCMCIA_ATTRB_ADDR (0x58000000)
-#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
-#define CFG_PCMCIA_IO_ADDR (0x5C000000)
-#define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
-/* we have 8 windows, we take everything up to 60000000 */
-#define CFG_ATA_IDE0_OFFSET 0x0000
+#define CONFIG_8xx_OSCLK 10000000 /* 10MHz oscillator on EXTCLK */
+#define CONFIG_8xx_CPUCLK_DEFAULT 50000000
+#define CONFIG_SYS_8xx_CPUCLK_MIN 40000000
+#define CONFIG_SYS_8xx_CPUCLK_MAX 80000000
-#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
+#define CONFIG_DRAM_50MHZ 1
+#define CONFIG_SDRAM_50MHZ 1
-/* Offset for data I/O */
-#define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
-/* Offset for normal register accesses */
-#define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
-/* Offset for alternate registers */
-#define CFG_ATA_ALT_OFFSET 0x0000
-/*#define CFG_ATA_ALT_OFFSET 0x0100 */
+#include "../../board/fads/fads.h"
+#define CONFIG_SYS_OR5_PRELIM 0xFFFF8110 /* 64Kbyte address space */
+#define CONFIG_SYS_BR5_PRELIM (CONFIG_SYS_PHYDEV_ADDR | BR_PS_8 | BR_V)
#endif /* __CONFIG_H */
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