Initial revision

1 files changed, 412 insertions, 0 deletions

diff --git a/include/configs/SPD823TS.h b/include/configs/SPD823TS.h
new file mode 100644
index 0000000..bbd5939
--- /dev/null
+++ b/include/configs/SPD823TS.h
@@ -0,0 +1,412 @@
+/*
+ * (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_MPC823		1	/* This is a MPC823 CPU		*/
+#define CONFIG_SPD823TS		1	/* ...on a SPD823TS board	*/
+
+#define CONFIG_8xx_CONS_SMC1	1	/* Console is on SMC1		*/
+#undef	CONFIG_8xx_CONS_SMC2
+#undef	CONFIG_8xx_CONS_NONE
+#define CONFIG_BAUDRATE		115200
+#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_BOOTCOMMAND	"bootp" /* autoboot command		*/
+
+#define CONFIG_BOOTARGS		"root=/dev/nfs rw "			\
+				"nfsroot=10.0.0.2:/opt/eldk/ppc_8xx "	\
+				"nfsaddrs=10.0.0.99:10.0.0.2"
+
+#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 & ~(CFG_CMD_FLASH)) | CFG_CMD_IDE) /* no Flash, but IDE */
+#define CONFIG_MAC_PARTITION
+#define CONFIG_DOS_PARTITION
+
+#define CONFIG_BOOTP_MASK	(CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*----------------------------------------------------------------------*/
+#define CONFIG_ETHADDR		00:D0:93:00:01:CB
+#define CONFIG_IPADDR		10.0.0.98
+#define CONFIG_SERVERIP		10.0.0.1
+#undef	CONFIG_BOOTCOMMAND
+#define CONFIG_BOOTCOMMAND	"tftp 200000 pImage;bootm 200000"
+/*----------------------------------------------------------------------*/
+
+/*
+ * 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_PC_IDE_RESET	((ushort)0x0008)	/* PC 12	*/
+
+#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		0xFFF00000 /* was: 0xFF000000 */
+
+/*-----------------------------------------------------------------------
+ * 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		0xFF000000
+#ifdef	DEBUG
+#define CFG_MONITOR_LEN		(512 << 10)	/* Reserve 512 kB for Monitor	*/
+#else
+#define CFG_MONITOR_LEN		(256 << 10)	/* Reserve 256 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	0	/* max number of memory banks		*/
+#define CFG_MAX_FLASH_SECT	0	/* max number of sectors on one chip	*/
+
+#define CFG_FLASH_ERASE_TOUT	0	/* Timeout for Flash Erase (in ms)	*/
+#define CFG_FLASH_WRITE_TOUT	0	/* Timeout for Flash Write (in ms)	*/
+
+#define	CFG_ENV_IS_IN_FLASH	1
+#define CFG_ENV_OFFSET		0x8000	/*   Offset   of Environment Sector	*/
+#define CFG_ENV_SIZE		0x0800	/* 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
+ */
+#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
+ *-----------------------------------------------------------------------
+ * PCMCIA config., multi-function pin tri-state
+ */
+/* 0x00000040 */
+#define CFG_SIUMCR	(SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC00 | SIUMCR_GB5E)
+
+/*-----------------------------------------------------------------------
+ * TBSCR - Time Base Status and Control				11-26
+ *-----------------------------------------------------------------------
+ * Clear Reference Interrupt Status, Timebase freezing enabled
+ */
+#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
+ */
+#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 !
+ */
+/* 0x00b0c0c0 */
+#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
+/* 0x01800014 */
+#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	|   SCCR_DFLCD101 |	\
+			 SCCR_DFALCD00)
+
+/*-----------------------------------------------------------------------
+ * RTCSC - Real-Time Clock Status and Control Register
+ *-----------------------------------------------------------------------
+ */
+/* 0x00C3 */
+#define CFG_RTCSC	(RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
+
+
+/*-----------------------------------------------------------------------
+ * RCCR - RISC Controller Configuration Register
+ *-----------------------------------------------------------------------
+ */
+/* TIMEP=2 */
+#define CFG_RCCR 0x0200
+
+/*-----------------------------------------------------------------------
+ * RMDS - RISC Microcode Development Support Control Register
+ *-----------------------------------------------------------------------
+ */
+#define CFG_RMDS 0
+
+/*-----------------------------------------------------------------------
+ * SDSR - SDMA Status Register
+ *-----------------------------------------------------------------------
+ */
+#define CFG_SDSR ((u_char)0x83)
+
+/*-----------------------------------------------------------------------
+ * SDMR - SDMA Mask Register
+ *-----------------------------------------------------------------------
+ */
+#define CFG_SDMR ((u_char)0x00)
+
+/*-----------------------------------------------------------------------
+ *
+ * Interrupt Levels
+ *-----------------------------------------------------------------------
+ */
+#define CFG_CPM_INTERRUPT	13	/* SIU_LEVEL6	*/
+
+/*-----------------------------------------------------------------------
+ * PCMCIA stuff
+ *-----------------------------------------------------------------------
+ *
+ */
+#define CFG_PCMCIA_MEM_ADDR	(0xE0000000)
+#define CFG_PCMCIA_MEM_SIZE	( 64 << 20 )
+#define CFG_PCMCIA_DMA_ADDR	(0xE4000000)
+#define CFG_PCMCIA_DMA_SIZE	( 64 << 20 )
+#define CFG_PCMCIA_ATTRB_ADDR	(0xE8000000)
+#define CFG_PCMCIA_ATTRB_SIZE	( 64 << 20 )
+#define CFG_PCMCIA_IO_ADDR	(0xEC000000)
+#define CFG_PCMCIA_IO_SIZE	( 64 << 20 )
+
+/*-----------------------------------------------------------------------
+ * IDE/ATA stuff
+ *-----------------------------------------------------------------------
+ */
+#define CONFIG_IDE_8xx_DIRECT	1	/* PCMCIA interface required	*/
+#define CONFIG_IDE_LED		1	/* LED   for ide supported	*/
+#define CONFIG_IDE_RESET	1	/* reset for ide supported	*/
+
+#define CFG_IDE_MAXBUS		2	/* max. 2 IDE busses		*/
+#define CFG_IDE_MAXDEVICE	(CFG_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */
+
+#define CFG_ATA_BASE_ADDR	0xFE100000
+#define CFG_ATA_IDE0_OFFSET	0x0000
+#define CFG_ATA_IDE1_OFFSET	0x0C00
+
+#define CFG_ATA_DATA_OFFSET	0x0000	/* Offset for data I/O			*/
+#define CFG_ATA_REG_OFFSET	0x0080	/* Offset for normal register accesses	*/
+#define CFG_ATA_ALT_OFFSET	0x0100	/* Offset for alternate registers	*/
+
+/*-----------------------------------------------------------------------
+ *
+ *-----------------------------------------------------------------------
+ *
+ */
+/*#define	CFG_DER 0x2002000F*/
+#define CFG_DER 0
+
+/*
+ * Init Memory Controller:
+ *
+ * BR0/1 and OR0/1 (FLASH)
+ */
+
+#define FLASH_BASE0_PRELIM	0xFF000000	/* FLASH bank #0	*/
+#define FLASH_BASE1_PRELIM	0xFF080000	/* FLASH bank #1	*/
+
+/* used to re-map FLASH both when starting from SRAM or FLASH:
+ * restrict access enough to keep SRAM working (if any)
+ * but not too much to meddle with FLASH accesses
+ */
+/* EPROMs are 512kb */
+#define CFG_REMAP_OR_AM		0xFFF80000	/* OR addr mask */
+#define CFG_PRELIM_OR_AM	0xFFF80000	/* OR addr mask */
+
+/* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1	*/
+#define CFG_OR_TIMING_FLASH	(/* OR_CSNT_SAM | */ OR_ACS_DIV4 | OR_BI | \
+				 OR_SCY_5_CLK | OR_EHTR)
+
+#define CFG_OR0_REMAP	(CFG_REMAP_OR_AM  | CFG_OR_TIMING_FLASH)
+#define CFG_OR0_PRELIM	(CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
+/* 16 bit, bank valid */
+#define CFG_BR0_PRELIM	((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V )
+
+#define CFG_OR1_REMAP	CFG_OR0_REMAP
+#define CFG_OR1_PRELIM	CFG_OR0_PRELIM
+/* 16 bit, bank valid */
+#define CFG_BR1_PRELIM	((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V )
+
+/*
+ * BR2-5 and OR2-5 (SRAM/SDRAM/PER8/SHARC)
+ *
+ */
+#define SRAM_BASE	0xFE200000	/* SRAM bank */
+#define SRAM_OR_AM	0xFFE00000	/* SRAM is 2 MB */
+
+#define SDRAM_BASE3_PRELIM	0x00000000	/* SDRAM bank */
+#define SDRAM_PRELIM_OR_AM	0xF8000000	/* map max. 128 MB */
+#define SDRAM_MAX_SIZE		0x04000000	/* max 64 MB SDRAM */
+
+#define PER8_BASE	0xFE000000	/* PER8 bank */
+#define PER8_OR_AM	0xFFF00000	/* PER8 is 1 MB */
+
+#define SHARC_BASE	0xFE400000	/* SHARC bank */
+#define SHARC_OR_AM	0xFFC00000	/* SHARC is 4 MB */
+
+/* SRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care)	*/
+
+#define CFG_OR_TIMING_SRAM	0x00000D42	/* SRAM-Timing */
+#define CFG_OR2 (SRAM_OR_AM | CFG_OR_TIMING_SRAM )
+#define CFG_BR2 ((SRAM_BASE & BR_BA_MSK) | BR_PS_16 | BR_V )
+
+/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care)	*/
+
+#define CFG_OR_TIMING_SDRAM	0x00000A00	/* SDRAM-Timing */
+#define CFG_OR3_PRELIM	(SDRAM_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM )
+#define CFG_BR3_PRELIM	((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_V )
+
+#define CFG_OR_TIMING_PER8	0x00000F32	/* PER8-Timing */
+#define CFG_OR4 (PER8_OR_AM | CFG_OR_TIMING_PER8 )
+#define CFG_BR4 ((PER8_BASE & BR_BA_MSK) | BR_PS_8 | BR_V )
+
+#define CFG_OR_TIMING_SHARC	0x00000700	/* SHARC-Timing */
+#define CFG_OR5 (SHARC_OR_AM | CFG_OR_TIMING_SHARC )
+#define CFG_BR5 ((SHARC_BASE & BR_BA_MSK) | BR_PS_32 | BR_MS_UPMA | BR_V )
+/*
+ * Memory Periodic Timer Prescaler
+ */
+
+/* periodic timer for refresh */
+#define CFG_MAMR_PTB	204
+
+/* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit	*/
+#define CFG_MPTPR_2BK_4K	MPTPR_PTP_DIV16		/* setting for 2 banks	*/
+#define CFG_MPTPR_1BK_4K	MPTPR_PTP_DIV32		/* setting for 1 bank	*/
+
+/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit		*/
+#define CFG_MPTPR_2BK_8K	MPTPR_PTP_DIV8		/* setting for 2 banks	*/
+#define CFG_MPTPR_1BK_8K	MPTPR_PTP_DIV16		/* setting for 1 bank	*/
+
+/*
+ * MBMR settings for SDRAM
+ */
+
+/* 8 column SDRAM */
+#define CFG_MBMR_8COL	((CFG_MAMR_PTB << MAMR_PTB_SHIFT)  | \
+			 MAMR_AMB_TYPE_0 | MAMR_DSB_1_CYCL | MAMR_G0CLB_A11 |	\
+			 MAMR_RLFB_1X	 | MAMR_WLFB_1X	   | MAMR_TLFB_4X)
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
+#define BOOTFLAG_WARM	0x02		/* Software reboot			*/
+
+#endif	/* __CONFIG_H */