Patch by Wolter Kamphuis, 05 Dec 2003:

Add support for SNMC's QS850/QS823/QS860T boards

1 files changed, 413 insertions, 0 deletions

diff --git a/include/configs/QS860T.h b/include/configs/QS860T.h
new file mode 100644
index 0000000..92eccd3
--- /dev/null
+++ b/include/configs/QS860T.h
@@ -0,0 +1,413 @@
+/*
+ * (C) Copyright 2003
+ * MuLogic B.V.
+ *
+ * (C) Copyright 2002
+ * Simple Network Magic Corporation
+ *
+ * (C) Copyright 2000
+ * 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
+
+/* various debug settings */
+#undef CFG_DEVICE_NULLDEV		/* null device */
+#undef CONFIG_SILENT_CONSOLE		/* silent console */
+#undef CFG_CONSOLE_INFO_QUIET		/* silent console ? */
+#undef DEBUG				/* debug output code */
+#undef DEBUG_FLASH			/* debug flash code */
+#undef FLASH_DEBUG			/* debug fash code */
+#undef DEBUG_ENV			/* debug environment code */
+
+#define CFG_DIRECT_FLASH_TFTP	1	/* allow direct tftp to flash */
+#define CONFIG_ENV_OVERWRITE	1	/* allow overwrite MAC address */
+
+
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_MPC860		1	/* This is a MPC860 CPU */
+#define CONFIG_QS860T		1	/* ...on a QS860T module */
+
+#define CONFIG_FEC_ENET		1	/* FEC 10/100BaseT ethernet */
+#define FEC_INTERRUPT		SIU_LEVEL1
+#undef CONFIG_SCC1_ENET			/* SCC1 10BaseT ethernet */
+#define CFG_DISCOVER_PHY
+
+#undef CONFIG_8xx_CONS_SMC1
+#define CONFIG_8xx_CONS_SMC2	1	/* Console is on SMC */
+#undef CONFIG_8xx_CONS_NONE
+
+#define CONFIG_BAUDRATE		38400	/* console baudrate = 38.4kbps */
+
+#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds */
+
+/* Pass clocks to Linux 2.4.18 in Hz */
+#undef CONFIG_CLOCKS_IN_MHZ		/* clocks passsed to Linux in MHz */
+
+#define CONFIG_PREBOOT		"echo;" \
+	"echo 'Type \"run flash_nfs\" to mount root filesystem over NFS';" \
+	"echo"
+
+#undef CONFIG_BOOTARGS
+/* TODO compare against CADM860 */
+#define CONFIG_BOOTCOMMAND	"bootp; " \
+	"setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
+	"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " \
+	"bootm"
+
+#define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
+#undef CFG_LOADS_BAUD_CHANGE		/* don't allow baudrate change */
+
+#undef CONFIG_WATCHDOG			/* watchdog disabled */
+
+#undef CONFIG_STATUS_LED		/* Status LED disabled */
+
+#undef CONFIG_CAN_DRIVER		/* CAN Driver support disabled */
+
+#define CONFIG_BOOTP_MASK	(CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
+
+#define CONFIG_MAC_PARTITION
+#define CONFIG_DOS_PARTITION
+
+#define CONFIG_RTC_MPC8xx	/* use internal RTC of MPC8xx */
+
+#define CONFIG_COMMANDS		( CONFIG_CMD_DFL | \
+	CFG_CMD_REGINFO	| \
+	CFG_CMD_IMMAP	| \
+	CFG_CMD_ASKENV	| \
+	CFG_CMD_NET	| \
+	CFG_CMD_DHCP	| \
+	CFG_CMD_DATE	)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+
+/* TODO */
+#if 0
+/* Look at these */
+CONFIG_IPADDR
+CONFIG_SERVERIP
+CONFIG_I2C
+CONFIG_SPI
+#endif
+
+/*
+ * Environment variable storage is in NVRAM
+ */
+#define CFG_ENV_IS_IN_NVRAM	1
+#define CFG_ENV_SIZE		0x00001000	/* We use only the last 4K for PPCBoot */
+#define CFG_ENV_ADDR		0xD100E000
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP				/* undef to save memory */
+#define CFG_PROMPT		"=> "		/* Monitor Command Prompt */
+
+#define CFG_HUSH_PARSER		1		/* use "hush" command parser */
+#define CFG_PROMPT_HUSH_PS2	"> "
+
+#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 */
+
+/* TODO - size? */
+#define CFG_MEMTEST_START	0x0400000	/* memtest works */
+#define CFG_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM */
+
+#define CFG_LOAD_ADDR		0x100000	/* default load address */
+
+#define CFG_HZ			1000		/* decrementer 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		0xF0000000
+
+/*-----------------------------------------------------------------------
+ * 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		0xFFF00000
+
+#define CFG_MONITOR_LEN		(192 << 10)	/* Reserve 192 kB for Monitor */
+#define CFG_MONITOR_BASE	CFG_FLASH_BASE
+#define CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 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 */
+
+/* TODO flash parameters */
+/*-----------------------------------------------------------------------
+ * FLASH organization for Intel Strataflash
+ */
+#define CFG_FLASH_16BIT		1		/* 16-bit wide flash memory */
+#define CFG_MAX_FLASH_BANKS	1		/* max number of memory banks */
+#define CFG_MAX_FLASH_SECT	64		/* 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) */
+
+#undef	CFG_ENV_IS_IN_FLASH
+
+/*-----------------------------------------------------------------------
+ * 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	(0xFFFFFF88 | SYPCR_SWE | SYPCR_SWRI)
+#else
+#define CFG_SYPCR	0xFFFFFF88
+#endif
+
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration 11-6
+ *-----------------------------------------------------------------------
+ */
+#define CFG_SIUMCR	0x00620000
+
+/*-----------------------------------------------------------------------
+ * TBSCR - Time Base Status and Control 11-26
+ *-----------------------------------------------------------------------
+ */
+#define CFG_TBSCR	0x00C3
+
+/*-----------------------------------------------------------------------
+ * RTCSC - Real-Time Clock Status and Control Register 11-27
+ *-----------------------------------------------------------------------
+ */
+#define CFG_RTCSC	(RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
+
+/*-----------------------------------------------------------------------
+ * PISCR - Periodic Interrupt Status and Control 11-31
+ *-----------------------------------------------------------------------
+ */
+#define CFG_PISCR	0x0082
+
+/*-----------------------------------------------------------------------
+ * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
+ *-----------------------------------------------------------------------
+ */
+#define CFG_PLPRCR	0x0090D000
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock and reset Control Register		15-27
+ *-----------------------------------------------------------------------
+ */
+#define SCCR_MASK	SCCR_EBDF11
+#define CFG_SCCR	0x02000000
+
+
+/*-----------------------------------------------------------------------
+ * Debug Enable Register
+ * 0x73E67C0F - All interrupts handled by BDM
+ * 0x00824001 - Only interrupts needed by MWDebug.exe handled by BDM
+ *-----------------------------------------------------------------------
+#define CFG_DER			0x73E67C0F
+*/
+#define CFG_DER			0x0082400F
+
+
+/*-----------------------------------------------------------------------
+ * Memory Controller Initialization Constants
+ *-----------------------------------------------------------------------
+ */
+
+/*
+ * BR0 and OR0 (AMD 512K Socketed FLASH)
+ * Base address = 0xFFF0_0000 - 0xFFF7_FFFF (After relocation)
+ */
+#define CFG_PRELIM_OR_AM
+#define CFG_OR_TIMING_FLASH
+
+#define FLASH_BASE0_PRELIM	0xFFF00001
+#define CFG_OR0_PRELIM		0xFFF80D42
+#define CFG_BR0_PRELIM		0xFFF00401
+
+
+/*
+ * BR1 and OR1 (Intel 8M StrataFLASH)
+ * Base address = 0xD000_0000 - 0xD07F_FFFF
+ */
+
+#define FLASH_BASE1_PRELIM	0xD0000000
+#define CFG_OR1_PRELIM		0xFF800D42
+#define CFG_BR1_PRELIM		0xD0000801
+/* #define CFG_OR1		0xFF800D42 */
+/* #define CFG_BR1		0xD0000801 */
+
+
+/*
+ * BR2 and OR2 (SDRAM)
+ * Base Address = 0x00000000 - 0x00FF_FFFF (16M After relocation)
+ * Base Address = 0x00000000 - 0x03FF_FFFF (64M After relocation)
+ * Base Address = 0x00000000 - 0x07FF_FFFF (128M After relocation)
+ *
+ */
+#define SDRAM_BASE		0x00000000	/* SDRAM bank */
+#define SDRAM_PRELIM_OR_AM	0xF8000000	/* map max. 128 MB */
+
+/* SDRAM timing */
+#define SDRAM_TIMING		0x00000A00
+
+/* For boards with 16M of SDRAM */
+#define SDRAM_16M_MAX_SIZE	0x01000000	/* max 16MB SDRAM */
+#define CFG_16M_MBMR		0x18802114	/* Mem Periodic Timer Prescaler */
+
+/* For boards with 64M of SDRAM */
+#define SDRAM_64M_MAX_SIZE	0x04000000	/* max 64MB SDRAM */
+/* TODO - determine real value */
+#define CFG_64M_MBMR		0x18802114	/* Mem Period Timer Prescaler */
+
+#define CFG_OR2			(SDRAM_PRELIM_OR_AM | SDRAM_TIMING)
+#define CFG_BR2			(SDRAM_BASE | 0x000000C1)
+
+
+/*
+ * BR3 and OR3 (NVRAM, Sipex, NAND Flash)
+ * Base address = 0xD100_0000 - 0xD100_FFFF (64K NVRAM)
+ * Base address = 0xD108_0000 - 0xD108_0000 (Sipex chip ctl register)
+ * Base address = 0xD110_0000 - 0xD110_0000 (NAND ctl register)
+ * Base address = 0xD138_0000 - 0xD138_0000 (LED ctl register)
+ *
+ */
+
+#define CFG_OR3_PRELIM		0xFFC00DF6
+#define CFG_BR3_PRELIM		0xD1000401
+/* #define CFG_OR3		0xFFC00DF6 */
+/* #define CFG_BR3		0xD1000401 */
+
+
+/*
+ * BR4 and OR4 (Unused)
+ * Base address = 0xE000_0000 - 0xE3FF_FFFF
+ *
+ */
+
+#define CFG_OR4_PRELIM		0xFF000000
+#define CFG_BR4_PRELIM		0xE0000000
+/* #define CFG_OR4		0xFF000000 */
+/* #define CFG_BR4		0xE0000000 */
+
+
+/*
+ * BR5 and OR5 (Expansion bus)
+ * Base address = 0xE400_0000 - 0xE7FF_FFFF
+ *
+ */
+
+#define CFG_OR5_PRELIM		0xFF000000
+#define CFG_BR5_PRELIM		0xE4000000
+/* #define CFG_OR5		0xFF000000 */
+/* #define CFG_BR5		0xE4000000 */
+
+
+
+/*
+ * BR6 and OR6 (Expansion bus)
+ * Base address = 0xE800_0000 - 0xEBFF_FFFF
+ *
+ */
+
+#define CFG_OR6_PRELIM		0xFF000000
+#define CFG_BR6_PRELIM		0xE8000000
+/* #define CFG_OR6		0xFF000000 */
+/* #define CFG_BR6		0xE8000000 */
+
+
+
+/*
+ * BR7 and OR7 (Expansion bus)
+ * Base address = 0xEC00_0000 - 0xEFFF_FFFF
+ *
+ */
+
+#define CFG_OR7_PRELIM		0xFF000000
+#define CFG_BR7_PRELIM		0xE8000000
+/* #define CFG_OR7		0xFF000000 */
+/* #define CFG_BR7		0xE8000000 */
+
+
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD		0x01	/* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM		0x02	/* Software reboot */
+
+/*
+ * Sanity checks
+ */
+#if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET)
+#error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured
+#endif
+
+#endif /* __CONFIG_H */