* Add support for Promess ATC board

* Patch by Keith Outwater, 28 Apr 2003:
  - Miscellaneous corrections and additions to GEN860T board specific code.
  - Added GEN860_SC variant to GEN860T.
  - Miscellaneous corrections to GEN860T documentation.
  - Correct duplicate entry in U-Boot CREDITS file.
  - Add GEN860T_SC entry in MAINTAINERS file.
  - Update CREDITS file with GEN860T_SC info.

* Update Smiths Aerospace addresses in MAINTAINERS file

* Fix error handling in hush's version of "run" command

1 files changed, 442 insertions, 0 deletions

diff --git a/include/configs/atc.h b/include/configs/atc.h
new file mode 100644
index 0000000..ca6b740
--- /dev/null
+++ b/include/configs/atc.h
@@ -0,0 +1,442 @@
+/*
+ * (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_MPC8260		1	/* This is an MPC8260 CPU		*/
+#define CONFIG_ATC		1	/* ...on a ATC board	*/
+
+/*
+ * select serial console configuration
+ *
+ * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
+ * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
+ * for SCC).
+ *
+ * if CONFIG_CONS_NONE is defined, then the serial console routines must
+ * defined elsewhere (for example, on the cogent platform, there are serial
+ * ports on the motherboard which are used for the serial console - see
+ * cogent/cma101/serial.[ch]).
+ */
+#define  CONFIG_CONS_ON_SMC		/* define if console on SMC */
+#undef CONFIG_CONS_ON_SCC		/* define if console on SCC */
+#undef  CONFIG_CONS_NONE		/* define if console on something else*/
+#define CONFIG_CONS_INDEX	2	/* which serial channel for console */
+
+#define CONFIG_BAUDRATE		115200
+
+/*
+ * select ethernet configuration
+ *
+ * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
+ * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
+ * for FCC)
+ *
+ * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
+ * defined elsewhere (as for the console), or CFG_CMD_NET must be removed
+ * from CONFIG_COMMANDS to remove support for networking.
+ *
+ */
+#undef	CONFIG_ETHER_ON_SCC		/* define if ether on SCC       */
+#undef	CONFIG_ETHER_NONE		/* define if ether on something else */
+#define CONFIG_ETHER_ON_FCC
+
+#define	CONFIG_NET_MULTI
+#define CONFIG_ETHER_ON_FCC2
+
+/*
+ * - Rx-CLK is CLK13
+ * - Tx-CLK is CLK14
+ * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
+ * - Enable Full Duplex in FSMR
+ */
+# define CFG_CMXFCR_MASK2	(CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
+# define CFG_CMXFCR_VALUE2	(CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
+# define CFG_CPMFCR_RAMTYPE	0
+# define CFG_FCC_PSMR		(FCC_PSMR_FDE|FCC_PSMR_LPB)
+
+#define CONFIG_ETHER_ON_FCC3
+
+/*
+ * - Rx-CLK is CLK15
+ * - Tx-CLK is CLK16
+ * - RAM for BD/Buffers is on the local Bus (see 28-13)
+ * - Enable Half Duplex in FSMR
+ */
+# define CFG_CMXFCR_MASK3	(CMXFCR_FC3|CMXFCR_RF3CS_MSK|CMXFCR_TF3CS_MSK)
+# define CFG_CMXFCR_VALUE3	(CMXFCR_RF3CS_CLK15|CMXFCR_TF3CS_CLK16)
+
+/* system clock rate (CLKIN) - equal to the 60x and local bus speed */
+#define CONFIG_8260_CLKIN	64000000	/* in Hz */
+
+#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
+
+#undef	CONFIG_CLOCKS_IN_MHZ		/* clocks passsed to Linux in Hz */
+
+#define CONFIG_PREBOOT							\
+	"echo;"								\
+	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;"\
+	"echo"
+
+#undef	CONFIG_BOOTARGS
+#define CONFIG_BOOTCOMMAND						\
+	"bootp;"							\
+	"setenv bootargs root=/dev/nfs rw "				\
+	"nfsroot=$(serverip):$(rootpath) " 				\
+	"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;"\
+	"bootm"
+
+/*-----------------------------------------------------------------------
+ * Miscellaneous configuration options
+ */
+
+#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
+#undef	CFG_LOADS_BAUD_CHANGE		/* don't allow baudrate change	*/
+
+#define CONFIG_BOOTP_MASK	(CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE)
+
+#define CONFIG_COMMANDS		(CONFIG_CMD_DFL | CFG_CMD_EEPROM)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*
+ * Miscellaneous configurable options
+ */
+#define	CFG_LONGHELP			/* undef to save memory		*/
+#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	0x0400000	/* memtest works on	*/
+#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 }
+
+#define	CFG_RESET_ADDRESS 0xFFF00100	/* "bad" address		*/
+
+#define CFG_ALLOC_DPRAM
+
+#undef	CONFIG_WATCHDOG			/* watchdog disabled		*/
+
+#define CONFIG_SPI
+
+/*
+ * 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 configuration
+ */
+
+#define CFG_BOOTROM_BASE	0xFF800000
+#define CFG_BOOTROM_SIZE	0x00080000
+#define CFG_FLASH_BASE		0xFF000000
+#define CFG_FLASH_SIZE		0x00800000
+
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+#define CFG_MAX_FLASH_BANKS	1	/* max num of memory banks      */
+#define CFG_MAX_FLASH_SECT	128	/* max num of sects on one chip */
+
+#define CFG_FLASH_ERASE_TOUT	240000	/* Flash Erase Timeout (in ms)  */
+#define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (in ms)  */
+
+#define CONFIG_FLASH_16BIT
+
+/*-----------------------------------------------------------------------
+ * Hard Reset Configuration Words
+ *
+ * if you change bits in the HRCW, you must also change the CFG_*
+ * defines for the various registers affected by the HRCW e.g. changing
+ * HRCW_DPPCxx requires you to also change CFG_SIUMCR.
+ */
+#define CFG_HRCW_MASTER		(HRCW_CIP | HRCW_ISB100 | HRCW_BMS | \
+				 HRCW_BPS10 | HRCW_DPPC10 |\
+				 HRCW_APPC10)
+
+/* no slaves so just fill with zeros */
+#define CFG_HRCW_SLAVE1		0
+#define CFG_HRCW_SLAVE2		0
+#define CFG_HRCW_SLAVE3		0
+#define CFG_HRCW_SLAVE4		0
+#define CFG_HRCW_SLAVE5		0
+#define CFG_HRCW_SLAVE6		0
+#define CFG_HRCW_SLAVE7		0
+
+/*-----------------------------------------------------------------------
+ * 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	128 /* 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
+ *
+ * 60x SDRAM is mapped at CFG_SDRAM_BASE.
+ */
+#define CFG_SDRAM_BASE		0x00000000
+#define CFG_SDRAM_MAX_SIZE	0x08000000	/* max. 128 MB		*/
+#define CFG_MONITOR_BASE	TEXT_BASE
+#define CFG_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor */
+#define CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()*/
+
+#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
+# define CFG_RAMBOOT
+#endif
+
+#if 1
+/* environment is in Flash */
+#define CFG_ENV_IS_IN_FLASH	1
+# define CFG_ENV_ADDR		(CFG_FLASH_BASE+0x40000)
+# define CFG_ENV_SIZE		0x10000
+# define CFG_ENV_SECT_SIZE	0x10000
+#else
+#define CFG_ENV_IS_IN_EEPROM	1
+#define CFG_ENV_OFFSET		0
+#define CFG_ENV_SIZE		2048
+#define CFG_EEPROM_PAGE_WRITE_BITS	4	/* 16-byte page size	*/
+#endif
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD		0x01	/* Normal Power-On: Boot from FLASH*/
+#define BOOTFLAG_WARM		0x02	/* Software reboot                 */
+
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE      32      /* For MPC8260 CPU              */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+# define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value */
+#endif
+
+/*-----------------------------------------------------------------------
+ * HIDx - Hardware Implementation-dependent Registers                    2-11
+ *-----------------------------------------------------------------------
+ * HID0 also contains cache control - initially enable both caches and
+ * invalidate contents, then the final state leaves only the instruction
+ * cache enabled. Note that Power-On and Hard reset invalidate the caches,
+ * but Soft reset does not.
+ *
+ * HID1 has only read-only information - nothing to set.
+ */
+#define CFG_HID0_INIT   (HID0_ICE|HID0_DCE|HID0_ICFI|\
+                         HID0_DCI|HID0_IFEM|HID0_ABE)
+#define CFG_HID0_FINAL  (HID0_IFEM|HID0_ABE)
+#define CFG_HID2        0
+
+/*-----------------------------------------------------------------------
+ * RMR - Reset Mode Register                                     5-5
+ *-----------------------------------------------------------------------
+ * turn on Checkstop Reset Enable
+ */
+#define CFG_RMR         RMR_CSRE
+
+/*-----------------------------------------------------------------------
+ * BCR - Bus Configuration                                       4-25
+ *-----------------------------------------------------------------------
+ */
+#define BCR_APD01	0x10000000
+#define CFG_BCR		(BCR_APD01|BCR_ETM|BCR_LETM)	/* 8260 mode */
+
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration                             4-31
+ *-----------------------------------------------------------------------
+ */
+#define CFG_SIUMCR      (SIUMCR_BBD|SIUMCR_DPPC10|SIUMCR_APPC10|\
+			 SIUMCR_CS10PC00|SIUMCR_BCTLC10)
+
+/*-----------------------------------------------------------------------
+ * SYPCR - System Protection Control                             4-35
+ * SYPCR can only be written once after reset!
+ *-----------------------------------------------------------------------
+ * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
+ */
+#if defined(CONFIG_WATCHDOG)
+#define CFG_SYPCR       (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
+                         SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
+#else
+#define CFG_SYPCR       (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
+                         SYPCR_SWRI|SYPCR_SWP)
+#endif /* CONFIG_WATCHDOG */
+
+/*-----------------------------------------------------------------------
+ * TMCNTSC - Time Counter Status and Control                     4-40
+ *-----------------------------------------------------------------------
+ * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
+ * and enable Time Counter
+ */
+#define CFG_TMCNTSC     (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
+
+/*-----------------------------------------------------------------------
+ * PISCR - Periodic Interrupt Status and Control                 4-42
+ *-----------------------------------------------------------------------
+ * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
+ * Periodic timer
+ */
+#define CFG_PISCR       (PISCR_PS|PISCR_PTF|PISCR_PTE)
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock Control                                   9-8
+ *-----------------------------------------------------------------------
+ * Ensure DFBRG is Divide by 16
+ */
+#define CFG_SCCR        SCCR_DFBRG01
+
+/*-----------------------------------------------------------------------
+ * RCCR - RISC Controller Configuration                         13-7
+ *-----------------------------------------------------------------------
+ */
+#define CFG_RCCR        0
+
+#define CFG_MIN_AM_MASK	0xC0000000
+/*-----------------------------------------------------------------------
+ * MPTPR - Memory Refresh Timer Prescaler Register              10-18
+ *-----------------------------------------------------------------------
+ */
+#define CFG_MPTPR       0x1F00
+
+/*-----------------------------------------------------------------------
+ * PSRT - Refresh Timer Register                                10-16
+ *-----------------------------------------------------------------------
+ */
+#define CFG_PSRT        0x0f
+
+/*-----------------------------------------------------------------------
+ * PSRT - SDRAM Mode Register                                   10-10
+ *-----------------------------------------------------------------------
+ */
+
+	/* SDRAM initialization values for 8-column chips
+	 */
+#define CFG_OR2_8COL	(CFG_MIN_AM_MASK		|\
+			 ORxS_BPD_4			|\
+			 ORxS_ROWST_PBI0_A10		|\
+			 ORxS_NUMR_11)
+
+#define CFG_PSDMR_8COL	(PSDMR_SDAM_A13_IS_A5		|\
+			 PSDMR_BSMA_A16_A18		|\
+			 PSDMR_SDA10_PBI0_A10		|\
+			 PSDMR_RFRC_7_CLK		|\
+			 PSDMR_PRETOACT_2W		|\
+			 PSDMR_ACTTORW_1W		|\
+			 PSDMR_LDOTOPRE_1C		|\
+			 PSDMR_WRC_1C			|\
+			 PSDMR_CL_2)
+
+	/* SDRAM initialization values for 9-column chips
+	 */
+#define CFG_OR2_9COL	(CFG_MIN_AM_MASK		|\
+			 ORxS_BPD_4			|\
+			 ORxS_ROWST_PBI0_A7		|\
+			 ORxS_NUMR_13)
+
+#define CFG_PSDMR_9COL	(PSDMR_SDAM_A14_IS_A5		|\
+			 PSDMR_BSMA_A13_A15		|\
+			 PSDMR_SDA10_PBI0_A9		|\
+			 PSDMR_RFRC_7_CLK		|\
+			 PSDMR_PRETOACT_2W		|\
+			 PSDMR_ACTTORW_1W		|\
+			 PSDMR_LDOTOPRE_1C		|\
+			 PSDMR_WRC_1C			|\
+			 PSDMR_CL_2)
+
+/*
+ * Init Memory Controller:
+ *
+ * Bank Bus     Machine PortSz  Device
+ * ---- ---     ------- ------  ------
+ *  0   60x     GPCM    8  bit  Boot ROM
+ *  1   60x     GPCM    64 bit  FLASH
+ *  2   60x     SDRAM   64 bit  SDRAM
+ *
+ */
+
+#define CFG_MRS_OFFS	0x00000000
+
+/* Bank 0 - FLASH
+ */
+#define CFG_BR0_PRELIM  ((CFG_FLASH_BASE & BRx_BA_MSK)  |\
+                         BRx_PS_16                      |\
+                         BRx_MS_GPCM_P                  |\
+                         BRx_V)
+
+#define CFG_OR0_PRELIM  (P2SZ_TO_AM(CFG_FLASH_SIZE)     |\
+                         ORxG_CSNT                      |\
+                         ORxG_ACS_DIV1                  |\
+                         ORxG_SCY_3_CLK                 |\
+                         ORxU_EHTR_8IDLE)
+
+
+/* Bank 2 - 60x bus SDRAM
+ */
+#ifndef CFG_RAMBOOT
+#define CFG_BR2_PRELIM  ((CFG_SDRAM_BASE & BRx_BA_MSK)  |\
+                         BRx_PS_64                      |\
+                         BRx_MS_SDRAM_P                 |\
+                         BRx_V)
+
+#define CFG_OR2_PRELIM	 CFG_OR2_8COL
+
+#define CFG_PSDMR	 CFG_PSDMR_8COL
+#endif /* CFG_RAMBOOT */
+
+#endif	/* __CONFIG_H */