BUBINGA405EP board added (IBM PPC405EP Eval Board).

1 files changed, 426 insertions, 0 deletions

diff --git a/include/configs/BUBINGA405EP.h b/include/configs/BUBINGA405EP.h
new file mode 100644
index 00000000000..176a84ac32e
--- /dev/null
+++ b/include/configs/BUBINGA405EP.h
@@ -0,0 +1,426 @@
+/*
+ * (C) Copyright 2000, 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
+
+/* Debug options */
+//#define __DEBUG_START_FROM_SRAM__
+
+
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_405EP		1	/* This is a PPC405 CPU		*/
+#define CONFIG_4xx		1	/* ...member of PPC4xx family   */
+#define CONFIG_BUBINGA405EP	1	/* ...on a BUBINGA405EP board	*/
+
+#define CONFIG_BOARD_PRE_INIT	1	/* Call board_pre_init	*/
+
+#define CONFIG_SYS_CLK_FREQ     33333333 /* external frequency to pll   */
+
+#define CONFIG_NO_SERIAL_EEPROM
+/*#undef CONFIG_NO_SERIAL_EEPROM*/
+/*----------------------------------------------------------------------------*/
+/*----------------------------------------------------------------------------*/
+/*----------------------------------------------------------------------------*/
+#ifdef CONFIG_NO_SERIAL_EEPROM
+
+/*
+!-------------------------------------------------------------------------------
+! Defines for entry options.
+! Note: Because the 405EP SDRAM controller does not support ECC, ECC DIMMs that
+!       are plugged in the board will be utilized as non-ECC DIMMs.
+!-------------------------------------------------------------------------------
+*/
+#define        AUTO_MEMORY_CONFIG
+#define        DIMM_READ_ADDR 0xAB
+#define        DIMM_WRITE_ADDR 0xAA
+
+/*
+!-------------------------------------------------------------------------------
+! PLL settings for 266MHz CPU, 133MHz PLB/SDRAM, 66MHz EBC, 33MHz PCI,
+! assuming a 33MHz input clock to the 405EP from the C9531.
+!-------------------------------------------------------------------------------
+*/
+#define PLLMR0_DEFAULT   PLLMR0_266_133_66
+#define PLLMR1_DEFAULT   PLLMR1_266_133_66
+
+#endif
+/*----------------------------------------------------------------------------*/
+/*----------------------------------------------------------------------------*/
+/*----------------------------------------------------------------------------*/
+
+/*#define CFG_ENV_IS_IN_FLASH     1*/	/* use FLASH for environment vars	*/
+#define CFG_ENV_IS_IN_NVRAM	1	/* use NVRAM for environment vars	*/
+
+#ifdef CFG_ENV_IS_IN_NVRAM
+#undef CFG_ENV_IS_IN_FLASH
+#else
+#ifdef CFG_ENV_IS_IN_FLASH
+#undef CFG_ENV_IS_IN_NVRAM
+#endif
+#endif
+
+#define CONFIG_BAUDRATE		115200
+#define CONFIG_BOOTDELAY	3	/* autoboot after 3 seconds	*/
+
+#if 1
+#define CONFIG_BOOTCOMMAND	"" /* autoboot command	*/
+#else
+#define CONFIG_BOOTCOMMAND	"bootp" /* autoboot command		*/
+#endif
+
+/* Size (bytes) of interrupt driven serial port buffer.
+ * Set to 0 to use polling instead of interrupts.
+ * Setting to 0 will also disable RTS/CTS handshaking.
+ */
+#if 0
+#define CONFIG_SERIAL_SOFTWARE_FIFO 4000
+#else
+#undef	CONFIG_SERIAL_SOFTWARE_FIFO
+#endif
+
+#if 0
+#define CONFIG_BOOTARGS		"root=/dev/nfs "                        \
+    "ip=192.168.2.176:192.168.2.190:192.168.2.79:255.255.255.0 "        \
+    "nfsroot=192.168.2.190:/home/stefan/cpci405/target_ftest4"
+#else
+#define CONFIG_BOOTARGS		"root=/dev/hda1 "			\
+   "ip=192.168.2.176:192.168.2.190:192.168.2.79:255.255.255.0"
+
+#endif
+
+#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
+#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
+
+#define CONFIG_MII		1	/* MII PHY management		*/
+#define	CONFIG_PHY_ADDR		1	/* PHY address			*/
+
+#define CONFIG_RTC_DS174x	1	/* use DS1743 RTC in Bubinga	*/
+
+/*
+#ifndef __DEBUG_START_FROM_SRAM__
+#define CONFIG_COMMANDS	       (CONFIG_CMD_DFL	| \
+				CFG_CMD_PCI	| \
+				CFG_CMD_IRQ	| \
+				CFG_CMD_KGDB	| \
+				CFG_CMD_DHCP	| \
+				CFG_CMD_DATE	| \
+				CFG_CMD_BEDBUG	| \
+				CFG_CMD_ELF	)
+#else
+#define CONFIG_COMMANDS	       (CONFIG_CMD_DFL	| \
+				CFG_CMD_PCI	| \
+				CFG_CMD_IRQ	| \
+				CFG_CMD_KGDB	| \
+				CFG_CMD_DHCP	| \
+				CFG_CMD_DATE	| \
+				CFG_CMD_DATE	| \
+				CFG_CMD_ELF	)
+#endif
+*/
+
+#define CONFIG_COMMANDS	       (CONFIG_CMD_DFL	| \
+				CFG_CMD_PCI	| \
+				CFG_CMD_IRQ	| \
+				CFG_CMD_KGDB	| \
+				CFG_CMD_DHCP	| \
+				CFG_CMD_DATE	| \
+				CFG_CMD_DATE	| \
+				CFG_CMD_ELF	)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#undef CONFIG_WATCHDOG			/* watchdog disabled		*/
+
+#define CONFIG_SPD_EEPROM      1       /* use SPD EEPROM for setup    */
+
+/*
+ * 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	*/
+
+/*
+ * If CFG_EXT_SERIAL_CLOCK, then the UART divisor is 1.
+ * If CFG_405_UART_ERRATA_59, then UART divisor is 31.
+ * Otherwise, UART divisor is determined by CPU Clock and CFG_BASE_BAUD value.
+ * The Linux BASE_BAUD define should match this configuration.
+ *    baseBaud = cpuClock/(uartDivisor*16)
+ * If CFG_405_UART_ERRATA_59 and 200MHz CPU clock,
+ * set Linux BASE_BAUD to 403200.
+ */
+#undef  CFG_EXT_SERIAL_CLOCK           /* external serial clock */
+#undef  CFG_405_UART_ERRATA_59         /* 405GP/CR Rev. D silicon */
+#define CFG_BASE_BAUD       691200
+
+/* The following table includes the supported baudrates */
+#define CFG_BAUDRATE_TABLE  \
+    {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
+
+#define CFG_LOAD_ADDR		0x100000	/* default load address */
+#define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */
+
+#define	CFG_HZ		1000		/* decrementer freq: 1 ms ticks	*/
+
+#define CONFIG_HARD_I2C		1	/* I2C with hardware support	*/
+#undef  CONFIG_SOFT_I2C			/* I2C bit-banged		*/
+#define CFG_I2C_SPEED		400000	/* I2C speed and slave address	*/
+#define CFG_I2C_SLAVE		0x7F
+
+
+/*-----------------------------------------------------------------------
+ * PCI stuff
+ *-----------------------------------------------------------------------
+ */
+#define PCI_HOST_ADAPTER 0              /* configure ar pci adapter     */
+#define PCI_HOST_FORCE  1               /* configure as pci host        */
+#define PCI_HOST_AUTO   2               /* detected via arbiter enable  */
+
+#define CONFIG_PCI			/* include pci support	        */
+#define CONFIG_PCI_HOST	PCI_HOST_FORCE  /* select pci host function     */
+#define CONFIG_PCI_PNP			/* do pci plug-and-play         */
+                                        /* resource configuration       */
+
+#define CFG_PCI_SUBSYS_VENDORID 0x0000  /* PCI Vendor ID: to-do!!!      */
+#define CFG_PCI_SUBSYS_DEVICEID 0x0000  /* PCI Device ID: to-do!!!      */
+#define CFG_PCI_PTM1LA  0x00000000      /* point to sdram               */
+#define CFG_PCI_PTM1MS  0x80000001      /* 2GB, enable hard-wired to 1  */
+#define CFG_PCI_PTM1PCI 0x00000000      /* Host: use this pci address   */
+#define CFG_PCI_PTM2LA  0x00000000      /* disabled                     */
+#define CFG_PCI_PTM2MS  0x00000000      /* disabled                     */
+#define CFG_PCI_PTM2PCI 0x04000000      /* Host: use this pci address   */
+
+/*-----------------------------------------------------------------------
+ * External peripheral base address
+ *-----------------------------------------------------------------------
+ */
+#undef  CONFIG_IDE_LED                  /* no led for ide supported     */
+#undef  CONFIG_IDE_RESET                /* no reset for ide supported   */
+
+#define	CFG_KEY_REG_BASE_ADDR	0xF0100000
+#define	CFG_IR_REG_BASE_ADDR	0xF0200000
+#define	CFG_FPGA_REG_BASE_ADDR	0xF0300000
+
+/*-----------------------------------------------------------------------
+ * 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
+#ifdef __DEBUG_START_FROM_SRAM__
+#define CFG_SRAM_BASE		0xFFF80000
+#define CFG_FLASH_BASE		0xFFF00000
+#define CFG_MONITOR_BASE	CFG_SRAM_BASE
+#else
+#define CFG_SRAM_BASE		0xFFF00000
+#define CFG_FLASH_BASE		0xFFF80000
+#define CFG_MONITOR_BASE	CFG_FLASH_BASE
+#endif
+
+
+//#define CFG_MONITOR_LEN		(200 * 1024)	/* Reserve 200 kB for Monitor	*/
+#define CFG_MONITOR_LEN		(192 * 1024)	/* Reserve 200 kB for Monitor	*/
+#define CFG_MALLOC_LEN		(128 * 1024)	/* 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	256	/* 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)	*/
+
+/* BEG ENVIRONNEMENT FLASH */
+#ifdef CFG_ENV_IS_IN_FLASH
+#define CFG_ENV_OFFSET		0x00050000 /* Offset of Environment Sector  */
+#define	CFG_ENV_SIZE		0x10000	/* Total Size of Environment Sector	*/
+#define CFG_ENV_SECT_SIZE	0x10000	/* see README - env sector total size	*/
+#endif
+/* END ENVIRONNEMENT FLASH */
+/*-----------------------------------------------------------------------
+ * NVRAM organization
+ */
+#define CFG_NVRAM_BASE_ADDR	0xf0000000	/* NVRAM base address	*/
+#define CFG_NVRAM_SIZE		0x1ff8		/* NVRAM size	*/
+
+#ifdef CFG_ENV_IS_IN_NVRAM
+#define CFG_ENV_SIZE		0x1000		/* Size of Environment vars	*/
+#define CFG_ENV_ADDR		\
+	(CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CFG_ENV_SIZE)	/* Env	*/
+#endif
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_DCACHE_SIZE		16384	/* For IBM 405EP CPU			*/
+#define CFG_CACHELINE_SIZE	32	/* ...			*/
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value	*/
+#endif
+
+/*
+ * Init Memory Controller:
+ *
+ * BR0/1 and OR0/1 (FLASH)
+ */
+
+#define FLASH_BASE0_PRELIM	CFG_FLASH_BASE	/* FLASH bank #0	*/
+#define FLASH_BASE1_PRELIM	0		/* FLASH bank #1	*/
+
+
+/* Configuration Port location */
+#define CONFIG_PORT_ADDR	0xF0000500
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in data cache)
+ */
+/* use on chip memory ( OCM ) for temperary stack until sdram is tested */
+#define CFG_TEMP_STACK_OCM        1
+
+/* On Chip Memory location */
+#define CFG_OCM_DATA_ADDR	0xF8000000
+#define CFG_OCM_DATA_SIZE	0x1000
+#define CFG_INIT_RAM_ADDR	CFG_OCM_DATA_ADDR /* inside of SDRAM		*/
+#define CFG_INIT_RAM_END	CFG_OCM_DATA_SIZE /* End of used area in RAM	*/
+
+#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
+
+/*-----------------------------------------------------------------------
+ * External Bus Controller (EBC) Setup
+ */
+
+/* Memory Bank 0 (Flash/SRAM) initialization                                    */
+#define CFG_EBC_PB0AP           0x04006000
+#define CFG_EBC_PB0CR           0xFFF18000  /* BAS=0xFFF,BS=1MB,BU=R/W,BW=8bit  */
+
+/* Memory Bank 1 (NVRAM/RTC) initialization                                     */
+#define CFG_EBC_PB1AP           0x04041000
+#define CFG_EBC_PB1CR           0xF0018000  /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit  */
+
+/* Memory Bank 2 (not used) initialization                                      */
+#define CFG_EBC_PB2AP           0x00000000
+#define CFG_EBC_PB2CR           0x00000000
+
+/* Memory Bank 2 (not used) initialization                                      */
+#define CFG_EBC_PB3AP           0x00000000
+#define CFG_EBC_PB3CR           0x00000000
+
+/* Memory Bank 4 (FPGA regs) initialization                                     */
+#define CFG_EBC_PB4AP           0x01815000
+#define CFG_EBC_PB4CR           0xF0318000  /* BAS=0xF03,BS=1MB,BU=R/W,BW=8bit  */
+
+/*-----------------------------------------------------------------------
+ * Definitions for Serial Presence Detect EEPROM address
+ * (to get SDRAM settings)
+ */
+#define SPD_EEPROM_ADDRESS      0x55
+
+/*-----------------------------------------------------------------------
+ * Definitions for GPIO setup (PPC405EP specific)
+ *
+ * GPIO0[0]     - External Bus Controller BLAST output
+ * GPIO0[1-9]   - Instruction trace outputs
+ * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
+ * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs
+ * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
+ * GPIO0[24-27] - UART0 control signal inputs/outputs
+ * GPIO0[28-29] - UART1 data signal input/output
+ * GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs
+ */
+#define CFG_GPIO0_OSRH          0x55555555
+#define CFG_GPIO0_OSRL          0x40000110
+#define CFG_GPIO0_ISR1H         0x00000000
+#define CFG_GPIO0_ISR1L         0x15555445
+#define CFG_GPIO0_TSRH          0x00000000
+#define CFG_GPIO0_TSRL          0x00000000
+#define CFG_GPIO0_TCR           0xFFFF8014
+
+/*-----------------------------------------------------------------------
+ * Some BUBINGA stuff...
+ */
+#define NVRAM_BASE      0xF0000000
+#define FPGA_REG0       0xF0300000    /* FPGA Reg 0              */
+#define FPGA_REG1       0xF0300001    /* FPGA Reg 1              */
+#define NVRVFY1     0x4f532d4f    /* used to determine if state data in */
+#define NVRVFY2     0x50454e00    /* NVRAM initialized (ascii for OS-OPEN)*/
+
+#define FPGA_REG0_F_RANGE     0x80       /* SDRAM PLL freq range              */
+#define FPGA_REG0_EXT_INT_DIS 0x20       /* External interface disable        */
+#define FPGA_REG0_LED_MASK    0x07       /* Board LEDs DS9, DS10, and DS11    */
+#define FPGA_REG0_LED0        0x04       /* Turn on LED0                      */
+#define FPGA_REG0_LED1        0x02       /* Turn on LED1                      */
+#define FPGA_REG0_LED2        0x01       /* Turn on LED2                      */
+
+#define FPGA_REG1_SSPEC_DIS   0x80       /* C9531 Spread Spectrum disabled    */
+#define FPGA_REG1_OFFBD_PCICLK 0x40      /* Onboard PCI clock selected       */
+#define FPGA_REG1_CLOCK_MASK  0x30       /* Mask for C9531 output freq select */
+#define FPGA_REG1_CLOCK_BIT_SHIFT  4
+#define FPGA_REG1_PCI_INT_ARB 0x08       /* PCI Internal arbiter selected     */
+#define FPGA_REG1_PCI_FREQ    0x04       /* PCI Frequency select              */
+#define FPGA_REG1_OFFB_FLASH  0x02       /* Off board flash                   */
+#define FPGA_REG1_SRAM_BOOT   0x01       /* SRAM at 0xFFF80000 not Flash      */
+
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
+#define BOOTFLAG_WARM	0x02		/* Software reboot			*/
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
+#define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
+#endif
+
+#endif	/* __CONFIG_H */