Initial revision

1 files changed, 374 insertions, 0 deletions

diff --git a/include/configs/GTH.h b/include/configs/GTH.h
new file mode 100644
index 0000000..03b9659
--- /dev/null
+++ b/include/configs/GTH.h
@@ -0,0 +1,374 @@
+/*
+  * Parameters for GTH board
+  * Based on FADS860T
+  * by thomas.lange@corelatus.com
+
+  * A collection of structures, addresses, and values associated with
+  * the Motorola 860T FADS board.  Copied from the MBX stuff.
+  * Magnus Damm added defines for 8xxrom and extended bd_info.
+  * Helmut Buchsbaum added bitvalues for BCSRx
+  *
+  * Copyright (c) 1998 Dan Malek (dmalek@jlc.net)
+  */
+
+/*
+ * ff000000 -> ff00ffff : IMAP       internal in the cpu
+ * e0000000 -> ennnnnnn : pcmcia
+ * 98000000 -> 983nnnnn : FPGA 4MB
+ * 90000000 -> 903nnnnn : FPGA 4MB
+ * 80000000 -> 80nnnnnn : flash      connected to CS0, final ( real ) location
+ * 00000000 -> nnnnnnnn : sdram
+ */
+
+/* ------------------------------------------------------------------------- */
+
+/*
+ * board/config.h - configuration options, board specific
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#include <mpc8xx_irq.h>
+
+#define CONFIG_MPC860		1
+#define CONFIG_MPC860T		1
+#define CONFIG_GTH		1
+
+#define CONFIG_MISC_INIT_R      1
+
+#define	CONFIG_8xx_CONS_SMC1	1	/* Console is on SMC1		*/
+#undef	CONFIG_8xx_CONS_SMC2
+#undef	CONFIG_8xx_CONS_NONE
+#define CONFIG_BAUDRATE		9600
+#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
+
+#define MPC8XX_FACT		3		/* Multiply by 3 */
+#define MPC8XX_XIN		16384000	/* 16.384 MHz */
+#define MPC8XX_HZ ((MPC8XX_XIN) * (MPC8XX_FACT))
+
+#define CONFIG_BOOTDELAY	1	/* autoboot after 0 seconds	*/
+
+#define CONFIG_ENV_OVERWRITE 1 /* Allow change of ethernet address */
+
+#define CONFIG_BOOT_RETRY_TIME 5 /* Retry boot in 5 secs */
+
+#define CONFIG_RESET_TO_RETRY 1 /* If timeout waiting for command, perform a reset */
+
+/* Only interrupt boot if space is pressed */
+/* If a long serial cable is connected but */
+/* other end is dead, garbage will be read */
+#define CONFIG_AUTOBOOT_KEYED 1
+#define CONFIG_AUTOBOOT_PROMPT "Press space to abort autoboot in %d second\n"
+#define CONFIG_AUTOBOOT_DELAY_STR "d"
+#define CONFIG_AUTOBOOT_STOP_STR " "
+
+#if 0
+/* Net boot */
+/* Loads a tftp image and starts it */
+#define CONFIG_BOOTCOMMAND	"bootp;bootm 100000"	/* autoboot command */
+#define CONFIG_BOOTARGS		"panic=1"
+#else
+/* Compact flash boot */
+#define CONFIG_BOOTARGS "panic=1 root=/dev/hda7"
+#define CONFIG_BOOTCOMMAND "disk 100000 0:5;bootm 100000"
+#endif
+
+/* Enable watchdog */
+#define CONFIG_WATCHDOG 1
+
+/* choose SCC1 ethernet (10BASET on motherboard)
+ * or FEC ethernet (10/100 on daughterboard)
+ */
+#if 1
+#define	CONFIG_SCC1_ENET	1	/* use SCC1 ethernet */
+#undef	CONFIG_FEC_ENET			/* disable FEC ethernet  */
+#define CFG_DISCOVER_PHY
+#else
+#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
+
+#define CONFIG_COMMANDS               (CONFIG_CMD_DFL | CFG_CMD_IDE)
+#define CONFIG_MAC_PARTITION
+#define CONFIG_DOS_PARTITION
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*
+ * Miscellaneous configurable options
+ */
+#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	*/
+#define CFG_MEMTEST_END		0x0400000	/* 1 ... 4 MB in DRAM	*/
+
+/* Default location to load data from net */
+#define CFG_LOAD_ADDR	 	0x100000
+
+#define	CFG_HZ		1000		/* decrementer freq: 1 ms ticks	*/
+
+#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400 }
+
+/*
+ * 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
+
+#define CFG_FLASH_BASE		0x80000000
+
+#define CFG_FLASH_SIZE		((uint)(8 * 1024 * 1024))	/* max 8Mbyte */
+
+#define	CFG_MONITOR_LEN		(384 << 10)	/* Reserve 384 kB for Monitor	*/
+
+#define CFG_MONITOR_BASE TEXT_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	8	/* 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
+#undef CFG_ENV_IS_IN_EEPROM
+#define CFG_ENV_OFFSET		0x000E0000
+#define	CFG_ENV_SIZE		 0x4000 	/* Total Size of Environment Sector	*/
+
+#define CFG_ENV_SECT_SIZE	0x50000	/* 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_TBF)
+
+/*----------------------------------------------------------------------
+ * RTCSC - Real-Time Clock Status and Control Register		11-27
+ *-----------------------------------------------------------------------
+ */
+
+/*FIXME dont use for now */
+/*#define CFG_RTCSC	(RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) */
+/*#define CFG_RTCSC	(RTCSC_RTF) */
+
+/*-----------------------------------------------------------------------
+ * PISCR - Periodic Interrupt Status and Control		11-31
+ *-----------------------------------------------------------------------
+ * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
+ */
+#define CFG_PISCR	(PISCR_PS | PISCR_PITF)
+/* PITE */
+/*-----------------------------------------------------------------------
+ * 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	(((MPC8XX_FACT-1) << PLPRCR_MF_SHIFT) |	\
+				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
+ */
+
+/* FIXME check values */
+#define SCCR_MASK	SCCR_EBDF11
+#define CFG_SCCR	(SCCR_TBS|SCCR_RTSEL|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 FLASH_BASE0_PRELIM	CFG_FLASH_BASE	/* FLASH bank #0	*/
+
+#define CFG_REMAP_OR_AM		0xFF800000	/* 4 MB OR addr mask */
+#define CFG_PRELIM_OR_AM	0xFF800000	/* OR addr mask */
+
+#define FPGA_2_BASE 0x90000000
+#define FPGA_3_BASE 0x98000000
+
+/* 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)
+
+
+#define CFG_OR0_PRELIM	(CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)   /* 1 Mbyte until detected and only 1 Mbyte is needed*/
+#define CFG_BR0_PRELIM	((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V | BR_PS_16 )
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define	BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
+#define BOOTFLAG_WARM	0x02		/* Software reboot			*/
+
+#define CONFIG_ETHADDR          DE:AD:BE:EF:00:01    /* Ethernet address */
+
+#ifdef CONFIG_MPC860T
+
+/* Interrupt level assignments.
+*/
+#define FEC_INTERRUPT	SIU_LEVEL1	/* FEC interrupt */
+
+#endif /* CONFIG_MPC860T */
+
+/* We don't use the 8259.
+*/
+#define NR_8259_INTS	0
+
+/* Machine type
+*/
+#define _MACH_8xx (_MACH_gth)
+
+#ifdef CONFIG_MPC860
+#define PCMCIA_SLOT_A 1
+#define CONFIG_PCMCIA_SLOT_A 1
+#endif
+
+#define CFG_PCMCIA_MEM_ADDR	(0xE0000000)
+#define CFG_PCMCIA_MEM_SIZE	( 64 << 20 )
+#define CFG_PCMCIA_DMA_ADDR	(0xE4000000)
+#define CFG_PCMCIA_DMA_SIZE	( 64 << 20 )
+#define CFG_PCMCIA_ATTRB_ADDR	(0xE8000000)
+#define CFG_PCMCIA_ATTRB_SIZE	( 64 << 20 )
+#define CFG_PCMCIA_IO_ADDR	(0xEC000000)
+#define CFG_PCMCIA_IO_SIZE	( 64 << 20 )
+
+#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  */
+
+#define CFG_IDE_MAXBUS          1       /* max. 1 IDE bus               */
+#define CFG_IDE_MAXDEVICE       1       /* max. 1 drive per IDE bus     */
+
+#define CFG_ATA_IDE0_OFFSET     0x0000
+#define CFG_ATA_BASE_ADDR       CFG_PCMCIA_MEM_ADDR
+/* 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      0x0100
+
+#define CONFIG_8xx_GCLK_FREQ   MPC8XX_HZ       /* Force it - dont measure it */
+
+#define PA_FRONT_LED ((u16)0x4) /* PA 13 */
+#define PA_FL_CONFIG ((u16)0x20) /* PA 10 */
+#define PA_FL_CE     ((u16)0x1000) /* PA 3 */
+
+#define PB_ID_GND    ((u32)1) /* PB 31 */
+#define PB_REV_1     ((u32)2) /* PB 30 */
+#define PB_REV_0     ((u32)4) /* PB 29 */
+#define PB_BLUE_LED  ((u32)0x400) /* PB 21 */
+#define PB_EEPROM    ((u32)0x800) /* PB 20 */
+#define PB_ID_3      ((u32)0x2000) /* PB 18 */
+#define PB_ID_2      ((u32)0x4000) /* PB 17 */
+#define PB_ID_1      ((u32)0x8000) /* PB 16 */
+#define PB_ID_0      ((u32)0x10000) /* PB 15 */
+
+/* NOTE. This is reset for 100Mbit port only */
+#define PC_ENET100_RESET	((ushort)0x0080) /* PC 8 */
+
+#endif	/* __CONFIG_H */