Initial revision

1 files changed, 377 insertions, 0 deletions

diff --git a/include/configs/Sandpoint8240.h b/include/configs/Sandpoint8240.h
new file mode 100644
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--- /dev/null
+++ b/include/configs/Sandpoint8240.h
@@ -0,0 +1,377 @@
+/*
+ * (C) Copyright 2001
+ * Wolfgang Denk, DENX Software Engineering, wd@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_MPC824X		1
+#define CONFIG_MPC8240		1
+#define CONFIG_SANDPOINT	1
+
+#if 0
+#define USE_DINK32		1
+#else
+#undef USE_DINK32
+#endif
+
+#define CONFIG_CONS_INDEX	1
+#define CONFIG_BAUDRATE		115200
+#define CONFIG_DRAM_SPEED	100		/* MHz				*/
+
+#define CONFIG_COMMANDS		( (CONFIG_CMD_DFL & ~CFG_CMD_AUTOSCRIPT) | \
+				  CFG_CMD_ELF    | \
+				  CFG_CMD_I2C 	 | \
+				  CFG_CMD_SDRAM	 | \
+				  CFG_CMD_EEPROM | \
+				  CFG_CMD_PCI )
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any)	*/
+#include <cmd_confdefs.h>
+
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP		1		/* undef to save memory		*/
+#define CFG_PROMPT		"=> "		/* Monitor Command Prompt	*/
+#define CFG_CBSIZE		256		/* Console I/O Buffer Size	*/
+#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_LOAD_ADDR		0x00100000	/* default load address		*/
+#define CFG_HZ			1000		/* decrementer freq: 1 ms ticks */
+
+/*-----------------------------------------------------------------------
+ * PCI stuff
+ *-----------------------------------------------------------------------
+ */
+#define CONFIG_PCI				/* include pci support		*/
+#undef CONFIG_PCI_PNP
+
+#define CONFIG_NET_MULTI			/* Multi ethernet cards support */
+
+#define CONFIG_EEPRO100
+
+#define PCI_ENET0_IOADDR	0x80000000
+#define PCI_ENET0_MEMADDR	0x80000000
+#define	PCI_ENET1_IOADDR	0x81000000
+#define	PCI_ENET1_MEMADDR	0x81000000
+
+
+/*-----------------------------------------------------------------------
+ * 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_MAX_RAM_SIZE	0x10000000
+
+#define CFG_RESET_ADDRESS	0xFFF00100
+
+#if defined (USE_DINK32)
+#define CFG_MONITOR_LEN		0x00030000
+#define CFG_MONITOR_BASE	0x00090000
+#define CFG_RAMBOOT		1
+#define CFG_INIT_RAM_ADDR	(CFG_MONITOR_BASE + CFG_MONITOR_LEN)
+#define CFG_INIT_RAM_END	0x10000
+#define CFG_GBL_DATA_SIZE	256  /* 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
+#else
+#undef	CFG_RAMBOOT
+#define CFG_MONITOR_LEN		0x00030000
+#define CFG_MONITOR_BASE	TEXT_BASE
+
+/*#define CFG_GBL_DATA_SIZE    256*/
+#define CFG_GBL_DATA_SIZE	128
+
+#define CFG_INIT_RAM_ADDR     0x40000000
+#define CFG_INIT_RAM_END      0x1000
+#define CFG_GBL_DATA_OFFSET  (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+
+#endif
+
+#define CFG_FLASH_BASE		0xFFF00000
+#if 0
+#define CFG_FLASH_SIZE		(512 * 1024)	/* sandpoint has tiny eeprom	*/
+#else
+#define CFG_FLASH_SIZE		(1024 * 1024)	/* Unity has onboard 1MByte flash */
+#endif
+#define CFG_ENV_IS_IN_FLASH	1
+#define CFG_ENV_OFFSET		0x00004000	/* Offset of Environment Sector */
+#define CFG_ENV_SIZE		0x00002000	/* Total Size of Environment Sector */
+
+#define CFG_MALLOC_LEN		(512 << 10)	/* Reserve 512 kB for malloc()	*/
+
+#define CFG_MEMTEST_START	0x00000000	/* memtest works on		*/
+#define CFG_MEMTEST_END		0x04000000	/* 0 ... 32 MB in DRAM		*/
+
+#define CFG_EUMB_ADDR		0xFC000000
+
+#define CFG_ISA_MEM		0xFD000000
+#define CFG_ISA_IO		0xFE000000
+
+#define CFG_FLASH_RANGE_BASE	0xFF000000	/* flash memory address range	*/
+#define CFG_FLASH_RANGE_SIZE	0x01000000
+#define FLASH_BASE0_PRELIM	0xFFF00000	/* sandpoint flash		*/
+#define FLASH_BASE1_PRELIM	0xFF000000	/* PMC onboard flash		*/
+
+/*
+ * 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_SOFT_I2C				/* I2C bit-banged		*/
+#define CFG_I2C_SPEED		400000		/* I2C speed and slave address	*/
+#define CFG_I2C_SLAVE		0x7F
+
+#ifdef CONFIG_SOFT_I2C
+#error "Soft I2C is not configured properly.  Please review!"
+#define I2C_PORT		3               /* Port A=0, B=1, C=2, D=3 */
+#define I2C_ACTIVE		(iop->pdir |=  0x00010000)
+#define I2C_TRISTATE		(iop->pdir &= ~0x00010000)
+#define I2C_READ		((iop->pdat & 0x00010000) != 0)
+#define I2C_SDA(bit)		if(bit) iop->pdat |=  0x00010000; \
+				else    iop->pdat &= ~0x00010000
+#define I2C_SCL(bit)		if(bit) iop->pdat |=  0x00020000; \
+				else    iop->pdat &= ~0x00020000
+#define I2C_DELAY		udelay(5)	/* 1/4 I2C clock duration */
+#endif /* CONFIG_SOFT_I2C */
+
+
+#define CFG_I2C_EEPROM_ADDR	0x57		/* EEPROM IS24C02		*/
+#define CFG_I2C_EEPROM_ADDR_LEN	1		/* Bytes of address		*/
+#define CFG_EEPROM_PAGE_WRITE_BITS	3	/* write page size		*/
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS	10	/* takes up to 10 msec		*/
+
+
+#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
+#define CFG_FLASH_BANKS		{ FLASH_BASE0_PRELIM , FLASH_BASE1_PRELIM }
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ */
+
+
+#define CFG_WINBOND_83C553	1	/*has a winbond bridge			*/
+#define CFG_USE_WINBOND_IDE	0	/*use winbond 83c553 internal IDE ctrlr */
+#define CFG_WINBOND_ISA_CFG_ADDR    0x80005800	/*pci-isa bridge config addr	*/
+#define CFG_WINBOND_IDE_CFG_ADDR    0x80005900	/*ide config addr		*/
+
+#define CFG_IDE_MAXBUS		2   /* max. 2 IDE busses	*/
+#define CFG_IDE_MAXDEVICE	(CFG_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */
+
+/*
+ * NS87308 Configuration
+ */
+#define CFG_NS87308			/* Nat Semi super-io controller on ISA bus */
+
+#define CFG_NS87308_BADDR_10	1
+
+#define CFG_NS87308_DEVS	( CFG_NS87308_UART1   | \
+				  CFG_NS87308_UART2   | \
+				  CFG_NS87308_POWRMAN | \
+				  CFG_NS87308_RTC_APC )
+
+#undef  CFG_NS87308_PS2MOD
+
+#define CFG_NS87308_CS0_BASE	0x0076
+#define CFG_NS87308_CS0_CONF	0x30
+#define CFG_NS87308_CS1_BASE	0x0075
+#define CFG_NS87308_CS1_CONF	0x30
+#define CFG_NS87308_CS2_BASE	0x0074
+#define CFG_NS87308_CS2_CONF	0x30
+
+/*
+ * NS16550 Configuration
+ */
+#define CFG_NS16550
+#define CFG_NS16550_SERIAL
+
+#define CFG_NS16550_REG_SIZE	1
+
+#define CFG_NS16550_CLK		1843200
+
+#define CFG_NS16550_COM1	(CFG_ISA_IO + CFG_NS87308_UART1_BASE)
+#define CFG_NS16550_COM2	(CFG_ISA_IO + CFG_NS87308_UART2_BASE)
+
+/*
+ * 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  33000000	/* external frequency to pll */
+#define CONFIG_PLL_PCI_TO_MEM_MULTIPLIER  2
+
+#define CFG_ROMNAL		7	/*rom/flash next access time		*/
+#define CFG_ROMFAL		11	/*rom/flash access time			*/
+
+#define CFG_REFINT	430	/* no of clock cycles between CBR refresh cycles */
+
+/* the following are for SDRAM only*/
+#define CFG_BSTOPRE	121	/* Burst To Precharge, sets open page interval */
+#define CFG_REFREC		8	/* Refresh to activate interval		*/
+#define CFG_RDLAT		4	/* data latency from read command	*/
+#define CFG_PRETOACT		3	/* Precharge to activate interval	*/
+#define CFG_ACTTOPRE		5	/* Activate to Precharge interval	*/
+#define CFG_ACTORW		3	/* Activate to R/W			*/
+#define CFG_SDMODE_CAS_LAT	3	/* SDMODE CAS latency			*/
+#define CFG_SDMODE_WRAP		0	/* SDMODE wrap type			*/
+#define CFG_SDMODE_BURSTLEN	2	/* SDMODE Burst length 2=4, 3=8		*/
+
+#define CFG_REGISTERD_TYPE_BUFFER   1
+
+/* 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 CFG_BANK0_START		0x00000000
+#define CFG_BANK0_END		(CFG_MAX_RAM_SIZE - 1)
+#define CFG_BANK0_ENABLE	1
+#define CFG_BANK1_START		0x3ff00000
+#define CFG_BANK1_END		0x3fffffff
+#define CFG_BANK1_ENABLE	0
+#define CFG_BANK2_START		0x3ff00000
+#define CFG_BANK2_END		0x3fffffff
+#define CFG_BANK2_ENABLE	0
+#define CFG_BANK3_START		0x3ff00000
+#define CFG_BANK3_END		0x3fffffff
+#define CFG_BANK3_ENABLE	0
+#define CFG_BANK4_START		0x00000000
+#define CFG_BANK4_END		0x00000000
+#define CFG_BANK4_ENABLE	0
+#define CFG_BANK5_START		0x00000000
+#define CFG_BANK5_END		0x00000000
+#define CFG_BANK5_ENABLE	0
+#define CFG_BANK6_START		0x00000000
+#define CFG_BANK6_END		0x00000000
+#define CFG_BANK6_ENABLE	0
+#define CFG_BANK7_START		0x00000000
+#define CFG_BANK7_END		0x00000000
+#define CFG_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 CFG_BANK_ENABLE		0x01
+
+#define CFG_ODCR		0xff	/* configures line driver impedances,	*/
+					/* see 8240 book for bit definitions	*/
+#define CFG_PGMAX		0x32	/* how long the 8240 retains the	*/
+					/* currently accessed page in memory	*/
+					/* see 8240 book for details		*/
+
+/* SDRAM 0 - 256MB */
+#define CFG_IBAT0L	(CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
+#define CFG_IBAT0U	(CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
+
+/* stack in DCACHE @ 1GB (no backing mem) */
+#if defined(USE_DINK32)
+#define CFG_IBAT1L	(0x40000000 | BATL_PP_00 )
+#define CFG_IBAT1U	(0x40000000 | BATU_BL_128K )
+#else
+#define CFG_IBAT1L	(CFG_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
+#define CFG_IBAT1U	(CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
+#endif
+
+/* PCI memory */
+#define CFG_IBAT2L	(0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
+#define CFG_IBAT2U	(0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
+
+/* Flash, config addrs, etc */
+#define CFG_IBAT3L	(0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
+#define CFG_IBAT3U	(0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
+
+#define CFG_DBAT0L	CFG_IBAT0L
+#define CFG_DBAT0U	CFG_IBAT0U
+#define CFG_DBAT1L	CFG_IBAT1L
+#define CFG_DBAT1U	CFG_IBAT1U
+#define CFG_DBAT2L	CFG_IBAT2L
+#define CFG_DBAT2U	CFG_IBAT2U
+#define CFG_DBAT3L	CFG_IBAT3L
+#define CFG_DBAT3U	CFG_IBAT3U
+
+/*
+ * 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	20	/* 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)	*/
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE	32	/* For MPC8240 CPU			*/
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#  define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value */
+#endif
+
+
+/*
+ * 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 CONFIG_DRAM_50MHZ	1
+#define CONFIG_SDRAM_50MHZ
+
+#undef	NR_8259_INTS
+#define NR_8259_INTS		1
+
+
+#define CONFIG_DISK_SPINUP_TIME 1000000
+
+
+#endif	/* __CONFIG_H */