Initial revision

1 files changed, 312 insertions, 0 deletions

diff --git a/include/configs/OXC.h b/include/configs/OXC.h
new file mode 100644
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--- /dev/null
+++ b/include/configs/OXC.h
@@ -0,0 +1,312 @@
+/*
+ * (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_OXC		1
+
+#define CONFIG_BOARD_PRE_INIT	1	/* Call board_pre_init	*/
+
+#define CONFIG_IDENT_STRING     " [oxc] "
+
+#define CONFIG_WATCHDOG		1
+#define CONFIG_SHOW_ACTIVITY	1
+#define CONFIG_SHOW_BOOT_PROGRESS 1
+
+#define CONFIG_CONS_INDEX	1
+#define CONFIG_BAUDRATE		9600
+#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
+
+#define CONFIG_COMMANDS		(CONFIG_CMD_DFL | CFG_CMD_ELF)
+
+/* 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 */
+
+#define CONFIG_MISC_INIT_R	1		/* call misc_init_r() on init	*/
+
+/*-----------------------------------------------------------------------
+ * Boot options
+ */
+
+#define CONFIG_SERVERIP		10.0.0.1
+#define CONFIG_GATEWAYIP	10.0.0.1
+#define CONFIG_NETMASK		255.255.255.0
+#define CONFIG_LOADADDR		0x10000
+#define CONFIG_BOOTFILE		"/mnt/ide0/p2/usr/tftp/oxc.elf"
+#define CONFIG_BOOTCOMMAND	"tftp 0x10000 ; bootelf 0x10000"
+#define CONFIG_BOOTDELAY	10
+
+#define CFG_OXC_GENERATE_IP	1		/* Generate IP automatically	*/
+#define CFG_OXC_IPMASK		0x0A000000	/* 10.0.0.x			*/
+
+/*-----------------------------------------------------------------------
+ * PCI stuff
+ */
+
+#define CONFIG_PCI				/* include pci support		*/
+
+#define CONFIG_NET_MULTI			/* Multi ethernet cards support */
+
+#define CONFIG_EEPRO100				/* Ethernet Express PRO 100	*/
+
+#define PCI_ENET0_IOADDR	0x80000000
+#define PCI_ENET0_MEMADDR	0x80000000
+#define	PCI_ENET1_IOADDR	0x81000000
+#define	PCI_ENET1_MEMADDR	0x81000000
+
+/*-----------------------------------------------------------------------
+ * FLASH
+ */
+
+#define CFG_FLASH_PRELIMBASE	0xFF800000
+#define CFG_FLASH_BASE		(0-flash_info[0].size)
+
+#define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
+#define CFG_MAX_FLASH_SECT	32	/* 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)	*/
+
+/*-----------------------------------------------------------------------
+ * RAM
+ */
+
+#define CFG_SDRAM_BASE		0x00000000
+#define CFG_MAX_RAM_SIZE	0x10000000
+
+#define CFG_RESET_ADDRESS	0xFFF00100
+
+#define CFG_MONITOR_BASE	TEXT_BASE
+#define CFG_MONITOR_LEN		0x00030000
+
+#if (CFG_MONITOR_BASE < CFG_FLASH_PRELIMBASE)
+# define CFG_RAMBOOT		1
+#else
+# undef CFG_RAMBOOT
+#endif
+
+#define CFG_INIT_RAM_ADDR	0x40000000
+#define CFG_INIT_RAM_END	0x1000
+
+#define CFG_GBL_DATA_SIZE	128
+#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
+
+#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		*/
+
+/*-----------------------------------------------------------------------
+ * Memory mapping
+ */
+
+#define CFG_CPLD_BASE		0xff000000	/* CPLD registers */
+#define CFG_CPLD_WATCHDOG	(CFG_CPLD_BASE)			/* Watchdog */
+#define CFG_CPLD_RESET		(CFG_CPLD_BASE + 0x040000)	/* Minor resets */
+#define CFG_UART_BASE		(CFG_CPLD_BASE + 0x700000)	/* debug UART */
+
+/*-----------------------------------------------------------------------
+ * NS16550 Configuration
+ */
+
+#define CFG_NS16550
+#define CFG_NS16550_SERIAL
+#define CFG_NS16550_REG_SIZE	-4
+#define CFG_NS16550_CLK		1843200
+#define CFG_NS16550_COM1	CFG_UART_BASE
+
+/*-----------------------------------------------------------------------
+ * I2C Bus
+ */
+
+#define CONFIG_I2C		1		/* I2C support on ... */
+#define CONFIG_HARD_I2C		1		/* ... hardware one */
+#define CFG_I2C_SPEED		400000		/* I2C speed and slave address	*/
+#define CFG_I2C_SLAVE		0x7F		/* I2C slave address */
+
+#define CFG_I2C_EXPANDER0_ADDR	0x20		/* PCF8574 expander 0 addrerr */
+#define CFG_I2C_EXPANDER1_ADDR	0x21		/* PCF8574 expander 1 addrerr */
+#define CFG_I2C_EXPANDER2_ADDR	0x26		/* PCF8574 expander 2 addrerr */
+
+/*-----------------------------------------------------------------------
+ * Environment
+ */
+
+#define CFG_ENV_IS_IN_FLASH	1
+#define CFG_ENV_ADDR		0xFFF30000	/* Offset of Environment Sector */
+#define CFG_ENV_SIZE		0x00010000	/* Total Size of Environment Sector */
+#define CONFIG_ENV_OVERWRITE    1		/* Allow modifying the environment */
+
+/*
+ * 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_EUMB_ADDR		0xFC000000
+
+/* MCCR1 */
+#define CFG_ROMNAL		0	/* rom/flash next access time		*/
+#define CFG_ROMFAL		19	/* rom/flash access time		*/
+
+/* MCCR2 */
+#define CFG_ASRISE		15	/* ASRISE=15 clocks			*/
+#define CFG_ASFALL		3	/* ASFALL=3 clocks			*/
+#define CFG_REFINT		1000	/* REFINT=1000 clocks			*/
+
+/* MCCR3 */
+#define CFG_BSTOPRE		0x35c	/* Burst To Precharge			*/
+#define CFG_REFREC		7	/* Refresh to activate interval		*/
+#define CFG_RDLAT		4	/* data latency from read command	*/
+
+/* MCCR4 */
+#define CFG_PRETOACT		2	/* Precharge to activate interval	*/
+#define CFG_ACTTOPRE		5	/* Activate to Precharge interval	*/
+#define CFG_ACTORW		2	/* 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	3	/* 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		0x00000000
+#define CFG_BANK1_END		0x00000000
+#define CFG_BANK1_ENABLE	0
+#define CFG_BANK2_START		0x00000000
+#define CFG_BANK2_END		0x00000000
+#define CFG_BANK2_ENABLE	0
+#define CFG_BANK3_START		0x00000000
+#define CFG_BANK3_END		0x00000000
+#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) */
+#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)
+
+/* 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 */
+
+/*-----------------------------------------------------------------------
+ * 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			*/
+
+#endif	/* __CONFIG_H */