Initial revision

1 files changed, 340 insertions, 0 deletions

diff --git a/include/configs/hermes.h b/include/configs/hermes.h
new file mode 100644
index 0000000..2d275f3
--- /dev/null
+++ b/include/configs/hermes.h
@@ -0,0 +1,340 @@
+/*
+ * (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
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_MPC860		1	/* This is a MPC860T CPU	*/
+#define CONFIG_HERMES		1	/* ...on a HERMES-PRO board	*/
+
+#define	CONFIG_8xx_CONS_SMC1	1	/* Console is on SMC1		*/
+#undef	CONFIG_8xx_CONS_SMC2
+#undef	CONFIG_8xx_CONS_NONE
+#define CONFIG_BAUDRATE		9600
+#if 0
+#define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
+#else
+#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
+#endif
+
+#define	CONFIG_CLOCKS_IN_MHZ	1	/* clocks passsed to Linux in MHz */
+
+#define CONFIG_BOARD_TYPES	1	/* support board types		*/
+
+#define	CONFIG_SHOW_BOOT_PROGRESS 1	/* Show boot progress on LEDs	*/
+
+#undef	CONFIG_BOOTARGS
+#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		*/
+
+#define CONFIG_COMMANDS		CONFIG_CMD_DFL
+
+#define CONFIG_BOOTP_MASK	CONFIG_BOOTP_DEFAULT
+
+/*----------------------------------------------------------------------*/
+
+/* 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	0x00100000	/* memtest works on	*/
+#define CFG_MEMTEST_END		0x00F00000	/* 1 ... 15MB in DRAM	*/
+
+#define	CFG_LOAD_ADDR		0x00100000	/* default load address	*/
+
+#define	CFG_PIO_MODE		0	/* IDE interface in PIO Mode 0	*/
+
+#define	CFG_HZ			1000	/* decrementer freq: 1 ms ticks	*/
+
+#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
+
+#define	CFG_ALLOC_DPRAM		1	/* use allocation routines 	*/
+/*
+ * 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		0xFF000000	/* Non-Standard value!	*/
+
+/*-----------------------------------------------------------------------
+ * 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		0xFE000000
+#ifdef	DEBUG
+#define	CFG_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor	*/
+#else
+#define	CFG_MONITOR_LEN		(128 << 10)	/* Reserve 128 kB for Monitor	*/
+#endif
+#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	*/
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+#define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
+#define CFG_MAX_FLASH_SECT	124	/* 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)	*/
+
+#define	CFG_ENV_IS_IN_FLASH	1
+#define	CFG_ENV_OFFSET		0x4000	/*   Offset   of Environment Sector	*/
+#define	CFG_ENV_SIZE		0x2000	/* Total Size of Environment Sector	*/
+/*-----------------------------------------------------------------------
+ * 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
+ * +0x0004
+ */
+#if defined(CONFIG_WATCHDOG)
+#define CFG_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
+			 SYPCR_SWE  | SYPCR_SWRI| SYPCR_SWP)
+#else
+#define CFG_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
+#endif
+
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration				11-6
+ *-----------------------------------------------------------------------
+ * +0x0000 => 0x000000C0
+ */
+#define CFG_SIUMCR	0
+
+/*-----------------------------------------------------------------------
+ * TBSCR - Time Base Status and Control				11-26
+ *-----------------------------------------------------------------------
+ * Clear Reference Interrupt Status, Timebase freezing enabled
+ * +0x0200 => 0x00C2
+ */
+#define CFG_TBSCR	(TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
+
+/*-----------------------------------------------------------------------
+ * PISCR - Periodic Interrupt Status and Control		11-31
+ *-----------------------------------------------------------------------
+ * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
+ * +0x0240 => 0x0082
+ */
+#define CFG_PISCR	(PISCR_PS | PISCR_PITF)
+
+/*-----------------------------------------------------------------------
+ * PLPRCR - PLL, Low-Power, and Reset Control Register		15-30
+ *-----------------------------------------------------------------------
+ * Reset PLL lock status sticky bit, timer expired status bit and timer
+ * interrupt status bit, set PLL multiplication factor !
+ */
+/* +0x0286 => 0x00B0D0C0 */
+#define CFG_PLPRCR							\
+		(	(11 << PLPRCR_MF_SHIFT) |			\
+			PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST |	\
+			/*PLPRCR_CSRC|*/ PLPRCR_LPM_NORMAL |		\
+			PLPRCR_CSR   | PLPRCR_LOLRE /*|PLPRCR_FIOPD*/	\
+		)
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock and reset Control Register		15-27
+ *-----------------------------------------------------------------------
+ * Set clock output, timebase and RTC source and divider,
+ * power management and some other internal clocks
+ */
+#define SCCR_MASK	SCCR_EBDF11
+/* +0x0282 => 0x03800000 */
+#define CFG_SCCR	(SCCR_COM00	|   SCCR_TBS	  |	\
+			 SCCR_RTDIV	|   SCCR_RTSEL	  |	\
+			 /*SCCR_CRQEN|*/  /*SCCR_PRQEN|*/ 	\
+			 SCCR_EBDF00	|   SCCR_DFSYNC00 |	\
+			 SCCR_DFBRG00	|   SCCR_DFNL000  |	\
+			 SCCR_DFNH000)
+
+/*-----------------------------------------------------------------------
+ * RTCSC - Real-Time Clock Status and Control Register		11-27
+ *-----------------------------------------------------------------------
+ */
+/* +0x0220 => 0x00C3 */
+#define CFG_RTCSC	(RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
+
+
+/*-----------------------------------------------------------------------
+ * RCCR - RISC Controller Configuration Register		19-4
+ *-----------------------------------------------------------------------
+ */
+/* +0x09C4 => TIMEP=1 */
+#define CFG_RCCR 0x0100
+
+/*-----------------------------------------------------------------------
+ * RMDS - RISC Microcode Development Support Control Register
+ *-----------------------------------------------------------------------
+ */
+#define CFG_RMDS 0
+
+/*-----------------------------------------------------------------------
+ *
+ *-----------------------------------------------------------------------
+ *
+ */
+/*#define	CFG_DER	0x2002000F*/
+#define CFG_DER	0
+
+/*
+ * Init Memory Controller:
+ *
+ * BR0 and OR0 (FLASH)
+ */
+
+#define FLASH_BASE0_PRELIM	0xFE000000	/* FLASH bank #0	*/
+
+/* used to re-map FLASH
+ * restrict access enough to keep SRAM working (if any)
+ * but not too much to meddle with FLASH accesses
+ */
+/* allow for max 4 MB of Flash */
+#define CFG_REMAP_OR_AM		0xFFC00000	/* OR addr mask */
+#define CFG_PRELIM_OR_AM	0xFFC00000	/* OR addr mask */
+
+/* FLASH timing: ACS = 11, TRLX = 1, CSNT = 1, SCY = 5, EHTR = 0	*/
+#define CFG_OR_TIMING_FLASH	( OR_CSNT_SAM | /*OR_ACS_DIV4 |*/ OR_BI | \
+				 OR_SCY_5_CLK | OR_TRLX)
+
+#define CFG_OR0_REMAP	(CFG_REMAP_OR_AM  | CFG_OR_TIMING_FLASH)
+#define CFG_OR0_PRELIM	(CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
+/* 8 bit, bank valid */
+#define CFG_BR0_PRELIM	((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
+
+/*
+ * BR1/OR1 - SDRAM
+ *
+ * Multiplexed addresses, GPL5 output to GPL5_A (don't care)
+ */
+#define SDRAM_BASE_PRELIM	0x00000000	/* SDRAM bank */
+#define SDRAM_PRELIM_OR_AM	0xF8000000	/* map max. 128 MB */
+#define SDRAM_TIMING		0x00000A00	/* SDRAM-Timing */
+
+#define SDRAM_MAX_SIZE		0x04000000	/* max 64 MB SDRAM */
+
+#define CFG_OR1_PRELIM	(SDRAM_PRELIM_OR_AM | SDRAM_TIMING )
+#define CFG_BR1_PRELIM	((SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
+
+/*
+ * BR2/OR2 - HPRO2: PEB2256   @ 0xE0000000, 8 Bit wide
+ */
+#define HPRO2_BASE		0xE0000000
+#define HPRO2_OR_AM		0xFFFF8000
+#define HPRO2_TIMING		0x00000934
+
+#define CFG_OR2 (HPRO2_OR_AM | HPRO2_TIMING)
+#define CFG_BR2	((HPRO2_BASE & BR_BA_MSK) | BR_PS_8 | BR_V )
+
+/*
+ * BR3/OR3: not used
+ * BR4/OR4: not used
+ * BR5/OR5: not used
+ * BR6/OR6: not used
+ * BR7/OR7: not used
+ */
+
+/*
+ * MAMR settings for SDRAM
+ */
+
+/* periodic timer for refresh */
+#define CFG_MAMR_PTA	97		/* start with divider for 100 MHz	*/
+
+/* 8 column SDRAM */
+#define CFG_MAMR_8COL	((CFG_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\
+			 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 |	\
+			 MAMR_RLFA_1X	 | MAMR_WLFA_1X	   | MAMR_TLFA_4X)
+/* 9 column SDRAM */
+#define CFG_MAMR_9COL	((CFG_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\
+			 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 |	\
+			 MAMR_RLFA_1X	 | MAMR_WLFA_1X	   | MAMR_TLFA_4X)
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define	BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
+#define BOOTFLAG_WARM	0x02		/* Software reboot			*/
+
+#endif	/* __CONFIG_H */