Patch by Wolter Kamphuis, 05 Dec 2003:
Add support for SNMC's QS850/QS823/QS860T boards
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 */