ASH405 board added (PPC405EP based).

1 files changed, 381 insertions, 0 deletions

diff --git a/include/configs/ASH405.h b/include/configs/ASH405.h
new file mode 100644
index 0000000..398bf76
--- /dev/null
+++ b/include/configs/ASH405.h
@@ -0,0 +1,381 @@
+/*
+ * (C) Copyright 2001-2003
+ * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
+ *
+ * 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_405EP		1	/* This is a PPC405 CPU		*/
+#define CONFIG_4xx		1	/* ...member of PPC4xx family   */
+#define CONFIG_ASH405		1	/* ...on a ASH405 board 	*/
+
+#define CONFIG_BOARD_PRE_INIT   1       /* call board_pre_init()        */
+#define CONFIG_MISC_INIT_R      1       /* call misc_init_r()           */
+
+#define CONFIG_SYS_CLK_FREQ     33333334 /* external frequency to pll   */
+
+#define CONFIG_BAUDRATE		9600
+#define CONFIG_BOOTDELAY	3	/* autoboot after 3 seconds	*/
+
+#undef	CONFIG_BOOTARGS
+#define CONFIG_RAMBOOTCOMMAND							\
+	"setenv bootargs root=/dev/ram rw nfsroot=$(serverip):$(rootpath) "	\
+	"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;"	\
+	"bootm ffc00000 ffca0000"
+#define CONFIG_NFSBOOTCOMMAND							\
+	"setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) "	\
+	"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;"	\
+	"bootm ffc00000"
+#define CONFIG_BOOTCOMMAND CONFIG_RAMBOOTCOMMAND
+
+#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		0	/* PHY address			*/
+
+#define CONFIG_COMMANDS	      ( CONFIG_CMD_DFL	| \
+				CFG_CMD_DHCP	| \
+				CFG_CMD_IRQ	| \
+				CFG_CMD_ELF	| \
+				CFG_CMD_NAND	| \
+				CFG_CMD_DATE	| \
+				CFG_CMD_I2C	| \
+				CFG_CMD_EEPROM  )
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#undef  CONFIG_WATCHDOG			/* watchdog disabled		*/
+
+#define CONFIG_RTC_MC146818             /* DS1685 is MC146818 compatible*/
+#define CFG_RTC_REG_BASE_ADDR	 0xF0000500 /* RTC Base Address         */
+
+#define	CONFIG_SDRAM_BANK0	1	/* init onboard SDRAM bank 0	*/
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP			/* undef to save memory		*/
+#define CFG_PROMPT	"=> "		/* Monitor Command Prompt	*/
+
+#undef	CFG_HUSH_PARSER			/* use "hush" command parser	*/
+#ifdef	CFG_HUSH_PARSER
+#define	CFG_PROMPT_HUSH_PS2	"> "
+#endif
+
+#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_DEVICE_NULLDEV      1       /* include nulldev device       */
+
+#define CFG_CONSOLE_INFO_QUIET  1       /* don't print console @ startup*/
+
+#define CFG_MEMTEST_START	0x0400000	/* memtest works on	*/
+#define CFG_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/
+
+#undef  CFG_EXT_SERIAL_CLOCK           /* no external serial clock used */
+#define CFG_IGNORE_405_UART_ERRATA_59   /* ignore ppc405gp errata #59   */
+#define CFG_BASE_BAUD       691200
+#undef  CONFIG_UART1_CONSOLE            /* define for uart1 as console  */
+
+/* The following table includes the supported baudrates */
+#define CFG_BAUDRATE_TABLE      \
+        { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400,     \
+         57600, 115200, 230400, 460800, 921600 }
+
+#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_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
+
+/*-----------------------------------------------------------------------
+ * NAND-FLASH stuff
+ *-----------------------------------------------------------------------
+ */
+#define CFG_MAX_NAND_DEVICE	1	/* Max number of NAND devices		*/
+#define SECTORSIZE 512
+
+#define ADDR_COLUMN 1
+#define ADDR_PAGE 2
+#define ADDR_COLUMN_PAGE 3
+
+#define NAND_ChipID_UNKNOWN 	0x00
+#define NAND_MAX_FLOORS 1
+#define NAND_MAX_CHIPS 1
+
+#define CFG_NAND_CE  (0x80000000 >> 1)  /* our CE is GPIO1 */
+#define CFG_NAND_CLE (0x80000000 >> 2)  /* our CLE is GPIO2 */
+#define CFG_NAND_ALE (0x80000000 >> 3)  /* our ALE is GPIO3 */
+#define CFG_NAND_RDY (0x80000000 >> 4)  /* our RDY is GPIO4 */
+
+#define NAND_DISABLE_CE(nand) do { out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND_CE);} while(0)
+#define NAND_ENABLE_CE(nand) do { out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND_CE);} while(0)
+#define NAND_CTL_CLRALE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND_ALE);} while(0)
+#define NAND_CTL_SETALE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND_ALE);} while(0)
+#define NAND_CTL_CLRCLE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND_CLE);} while(0)
+#define NAND_CTL_SETCLE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND_CLE);} while(0)
+#define NAND_WAIT_READY(nand) while (!(in32(GPIO0_IR) & CFG_NAND_RDY))
+
+#define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0)
+#define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0)
+#define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)d; } while(0)
+#define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)adr))
+
+/*-----------------------------------------------------------------------
+ * PCI stuff
+ *-----------------------------------------------------------------------
+ */
+#define PCI_HOST_ADAPTER 0              /* configure as 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_HOST   /* select pci host function     */
+#undef  CONFIG_PCI_PNP			/* do pci plug-and-play         */
+                                        /* resource configuration       */
+
+#undef  CONFIG_PCI_SCAN_SHOW            /* print pci devices @ startup  */
+
+#define CFG_PCI_SUBSYS_VENDORID 0x12FE  /* PCI Vendor ID: esd gmbh      */
+#define CFG_PCI_SUBSYS_DEVICEID 0x0405  /* PCI Device ID: CPCI-405      */
+#define CFG_PCI_CLASSCODE       0x0b20  /* PCI Class Code: Processor/PPC*/
+#define CFG_PCI_PTM1LA  0x00000000      /* point to sdram               */
+#define CFG_PCI_PTM1MS  0xfc000001      /* 64MB, enable hard-wired to 1 */
+#define CFG_PCI_PTM1PCI 0x00000000      /* Host: use this pci address   */
+#define CFG_PCI_PTM2LA  0xffc00000      /* point to flash               */
+#define CFG_PCI_PTM2MS  0xffc00001      /* 4MB, enable                  */
+#define CFG_PCI_PTM2PCI 0x04000000      /* Host: use this pci address   */
+
+/*-----------------------------------------------------------------------
+ * 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		0xFFFC0000
+#define CFG_MONITOR_BASE	CFG_FLASH_BASE
+#define CFG_MONITOR_LEN		(256 * 1024)	/* Reserve 256 kB for Monitor	*/
+#define CFG_MALLOC_LEN		(256 * 1024)	/* Reserve 256 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	1000	/* Timeout for Flash Write (in ms)	*/
+
+#define CFG_FLASH_WORD_SIZE     unsigned short  /* flash word size (width)      */
+#define CFG_FLASH_ADDR0         0x5555  /* 1st address for flash config cycles  */
+#define CFG_FLASH_ADDR1         0x2AAA  /* 2nd address for flash config cycles  */
+/*
+ * The following defines are added for buggy IOP480 byte interface.
+ * All other boards should use the standard values (CPCI405 etc.)
+ */
+#define CFG_FLASH_READ0         0x0000  /* 0 is standard                        */
+#define CFG_FLASH_READ1         0x0001  /* 1 is standard                        */
+#define CFG_FLASH_READ2         0x0002  /* 2 is standard                        */
+
+#define CFG_FLASH_EMPTY_INFO            /* print 'E' for empty sector on flinfo */
+
+#if 0 /* test-only */
+#define CFG_JFFS2_FIRST_BANK    0           /* use for JFFS2 */
+#define CFG_JFFS2_NUM_BANKS     1           /* ! second bank contains U-Boot */
+#endif
+
+/*-----------------------------------------------------------------------
+ * Environment Variable setup
+ */
+#define CFG_ENV_IS_IN_EEPROM    1       /* use EEPROM for environment vars */
+#define CFG_ENV_OFFSET          0x100   /* environment starts at the beginning of the EEPROM */
+#define CFG_ENV_SIZE            0x700   /* 2048 bytes may be used for env vars*/
+                                   /* total size of a CAT24WC16 is 2048 bytes */
+
+#define CFG_NVRAM_BASE_ADDR	0xF0000500		/* NVRAM base address	*/
+#define CFG_NVRAM_SIZE		242		        /* NVRAM size		*/
+
+/*-----------------------------------------------------------------------
+ * I2C EEPROM (CAT24WC16) for environment
+ */
+#define CONFIG_HARD_I2C			/* I2c with hardware support */
+#define CFG_I2C_SPEED		400000	/* I2C speed and slave address */
+#define CFG_I2C_SLAVE		0x7F
+
+#define CFG_I2C_EEPROM_ADDR	0x50	/* EEPROM CAT28WC08		*/
+#define CFG_I2C_EEPROM_ADDR_LEN	1	/* Bytes of address		*/
+/* mask of address bits that overflow into the "EEPROM chip address"    */
+#define CFG_I2C_EEPROM_ADDR_OVERFLOW	0x07
+#define CFG_EEPROM_PAGE_WRITE_BITS 4	/* The Catalyst CAT24WC08 has	*/
+					/* 16 byte page write mode using*/
+					/* last	4 bits of the address	*/
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS	10   /* and takes up to 10 msec */
+#define CFG_EEPROM_PAGE_WRITE_ENABLE
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_DCACHE_SIZE		16384	/* For IBM 405 CPUs, older 405 ppc's    */
+                                        /* have only 8kB, 16kB is save here     */
+#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	0xFFC00000	/* FLASH bank #0	*/
+
+/*-----------------------------------------------------------------------
+ * External Bus Controller (EBC) Setup
+ */
+
+/* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization                       */
+#define CFG_EBC_PB0AP           0x92015480
+//#define CFG_EBC_PB0AP           0x08055880  /* TWT=16,CSN=1,OEN=1,WBN=1,WBF=1,TH=4,SOR=1 */
+#define CFG_EBC_PB0CR           0xFFC5A000  /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
+
+/* Memory Bank 1 (Flash Bank 1, NAND-FLASH) initialization                      */
+#define CFG_EBC_PB1AP           0x92015480
+#define CFG_EBC_PB1CR           0xF4018000  /* BAS=0xF40,BS=1MB,BU=R/W,BW=8bit  */
+
+/* Memory Bank 2 (8 Bit Peripheral: CAN, UART, RTC) initialization              */
+#define CFG_EBC_PB2AP           0x010053C0  /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
+#define CFG_EBC_PB2CR           0xF0018000  /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit  */
+
+/* Memory Bank 3 (16 Bit Peripheral: FPGA internal, dig. IO) initialization     */
+#define CFG_EBC_PB3AP           0x010053C0  /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
+#define CFG_EBC_PB3CR           0xF011A000  /* BAS=0xF01,BS=1MB,BU=R/W,BW=16bit */
+
+#define CAN_BA          0xF0000000          /* CAN Base Address                 */
+#define DUART0_BA       0xF0000400          /* DUART Base Address               */
+#define DUART1_BA       0xF0000408          /* DUART Base Address               */
+#define DUART2_BA       0xF0000410          /* DUART Base Address               */
+#define DUART3_BA       0xF0000418          /* DUART Base Address               */
+#define RTC_BA          0xF0000500          /* RTC Base Address                 */
+#define CFG_NAND_BASE   0xF4000000
+
+/*-----------------------------------------------------------------------
+ * FPGA stuff
+ */
+#define CFG_FPGA_SPARTAN2       1           /* using Xilinx Spartan 2 now    */
+#define CFG_FPGA_MAX_SIZE       128*1024    /* 128kByte is enough for XC2S50E*/
+
+/* FPGA program pin configuration */
+#define CFG_FPGA_PRG            0x04000000  /* FPGA program pin (ppc output) */
+#define CFG_FPGA_CLK            0x02000000  /* FPGA clk pin (ppc output)     */
+#define CFG_FPGA_DATA           0x01000000  /* FPGA data pin (ppc output)    */
+#define CFG_FPGA_INIT           0x00010000  /* FPGA init pin (ppc input)     */
+#define CFG_FPGA_DONE           0x00008000  /* FPGA done pin (ppc input)     */
+
+/*-----------------------------------------------------------------------
+ * 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
+
+/*-----------------------------------------------------------------------
+ * Definitions for GPIO setup (PPC405EP specific)
+ *
+ * GPIO0[0]     - External Bus Controller BLAST output
+ * GPIO0[1-9]   - Instruction trace outputs -> GPIO
+ * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
+ * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs -> GPIO
+ * 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          0x40000550
+#define CFG_GPIO0_OSRL          0x00000110
+#define CFG_GPIO0_ISR1H         0x00000000
+#define CFG_GPIO0_ISR1L         0x15555445
+#define CFG_GPIO0_TSRH          0x00000000
+#define CFG_GPIO0_TSRL          0x00000000
+#define CFG_GPIO0_TCR           0xF7FE0014
+
+#define CFG_DUART_RST           (0x80000000 >> 14)
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
+#define BOOTFLAG_WARM	0x02		/* Software reboot			*/
+
+/*
+ * Default speed selection (cpu_plb_opb_ebc) in mhz.
+ * This value will be set if iic boot eprom is disabled.
+ */
+#if 0
+#define PLLMR0_DEFAULT   PLLMR0_266_133_66_33
+#define PLLMR1_DEFAULT   PLLMR1_266_133_66_33
+#endif
+#if 1
+#define PLLMR0_DEFAULT   PLLMR0_200_100_50_33
+#define PLLMR1_DEFAULT   PLLMR1_200_100_50_33
+#endif
+#if 0
+#define PLLMR0_DEFAULT   PLLMR0_133_66_66_33
+#define PLLMR1_DEFAULT   PLLMR1_133_66_66_33
+#endif
+
+#endif	/* __CONFIG_H */