Add support for NetSilicon NS7520 processor.

Patch by Art Shipkowski, 12 May 2005

Cleanup.

5 files changed, 471 insertions, 81 deletions

diff --git a/include/asm-arm/arch-arm720t/netarm_gen_module.h b/include/asm-arm/arch-arm720t/netarm_gen_module.h
index 90d9da817..13656a3ad 100644
--- a/include/asm-arm/arch-arm720t/netarm_gen_module.h
+++ b/include/asm-arm/arch-arm720t/netarm_gen_module.h
@@ -1,6 +1,9 @@
 /*
  * include/asm-armnommu/arch-netarm/netarm_gen_module.h
  *
+ * Copyright (C) 2005
+ * Art Shipkowski, Videon Central, Inc., <art@videon-central.com>
+ *
  * Copyright (C) 2000, 2001 NETsilicon, Inc.
  * Copyright (C) 2000, 2001 Red Hat, Inc.
  *
@@ -27,6 +30,8 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
  * author(s) : Joe deBlaquiere
+ *
+ * Modified to support NS7520 by Art Shipkowski.
  */
 
 #ifndef __NETARM_GEN_MODULE_REGISTERS_H
@@ -49,7 +54,9 @@
 #define NETARM_GEN_TIMER2_STATUS	(0x1c)
 
 #define NETARM_GEN_PORTA		(0x20)
+#ifndef CONFIG_NETARM_NS7520
 #define NETARM_GEN_PORTB		(0x24)
+#endif
 #define NETARM_GEN_PORTC		(0x28)
 
 #define NETARM_GEN_INTR_ENABLE		(0x30)
@@ -128,8 +135,14 @@
 
 /* PORT C Register ( 0xFFB0_0028 ) */
 
+#ifndef CONFIG_NETARM_NS7520
 #define NETARM_GEN_PORT_MODE(x)		(((x)<<24) + (0xFF00))
 #define NETARM_GEN_PORT_DIR(x)		(((x)<<16) + (0xFF00))
+#else
+#define NETARM_GEN_PORT_MODE(x)		((x)<<24)
+#define NETARM_GEN_PORT_DIR(x)		((x)<<16)
+#define NETARM_GEN_PORT_CSF(x)		((x)<<8)
+#endif
 
 /* Timer Registers ( 0xFFB0_0010 0xFFB0_0018 ) */
 
@@ -143,10 +156,15 @@
 #define NETARM_GEN_TCTL_INIT_COUNT(x)	((x) & 0x1FF)
 
 #define NETARM_GEN_TSTAT_INTPEN		(0x40000000)
+#if ~defined(CONFIG_NETARM_NS7520)
 #define NETARM_GEN_TSTAT_CTC_MASK	(0x000001FF)
+#else
+#define NETARM_GEN_TSTAT_CTC_MASK	(0x0FFFFFFF)
+#endif
 
 /* prescale to msecs conversion */
 
+#if !defined(CONFIG_NETARM_PLL_BYPASS)
 #define NETARM_GEN_TIMER_MSEC_P(x)	( ( ( 20480 ) * ( 0x1FF - ( (x) &	    \
 					    NETARM_GEN_TSTAT_CTC_MASK ) +   \
 					    1 ) ) / (NETARM_XTAL_FREQ/1000) )
@@ -155,9 +173,7 @@
 					  NETARM_GEN_TSTAT_CTC_MASK ) | \
 					  NETARM_GEN_TCTL_USE_PRESCALE )
 
-#if 0
-/* ifdef CONFIG_NETARM_PLL_BYPASS else */
-#error test
+#else
 #define NETARM_GEN_TIMER_MSEC_P(x)	( ( ( 4096 ) * ( 0x1FF - ( (x) &    \
 					    NETARM_GEN_TSTAT_CTC_MASK ) +   \
 					    1 ) ) / (NETARM_XTAL_FREQ/1000) )
diff --git a/include/asm-arm/arch-arm720t/netarm_mem_module.h b/include/asm-arm/arch-arm720t/netarm_mem_module.h
index 7c63d176a..f0529fd09 100644
--- a/include/asm-arm/arch-arm720t/netarm_mem_module.h
+++ b/include/asm-arm/arch-arm720t/netarm_mem_module.h
@@ -1,6 +1,9 @@
 /*
  * include/asm-armnommu/arch-netarm/netarm_mem_module.h
  *
+ * Copyright (C) 2005
+ * Art Shipkowski, Videon Central, Inc., <art@videon-central.com>
+ *
  * Copyright (C) 2000, 2001 NETsilicon, Inc.
  * Copyright (C) 2000, 2001 Red Hat, Inc.
  *
@@ -27,6 +30,8 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
  * author(s) : Joe deBlaquiere
+ *
+ * Modified to support NS7520 by Art Shipkowski.
  */
 
 #ifndef __NETARM_MEM_MODULE_REGISTERS_H
@@ -154,4 +159,26 @@
 #define NETARM_MEM_OPT_WRITE_ASYNC	(0x00000000)
 #define NETARM_MEM_OPT_WRITE_SYNC	(0x00000001)
 
+#ifdef CONFIG_NETARM_NS7520
+/* The NS7520 has a second options register for each chip select */
+#define	NETARM_MEM_CS0_OPTIONS_B  (0x18)
+#define	NETARM_MEM_CS1_OPTIONS_B  (0x28)
+#define	NETARM_MEM_CS2_OPTIONS_B  (0x38)
+#define	NETARM_MEM_CS3_OPTIONS_B  (0x48)
+#define	NETARM_MEM_CS4_OPTIONS_B  (0x58)
+
+/* Option B Registers (0xFFC0_00x8) */
+#define NETARM_MEM_OPTB_SYNC_1_STAGE	(0x00000001)
+#define NETARM_MEM_OPTB_SYNC_2_STAGE	(0x00000002)
+#define NETARM_MEM_OPTB_BCYC_PLUS0   	(0x00000000)
+#define NETARM_MEM_OPTB_BCYC_PLUS4   	(0x00000004)
+#define NETARM_MEM_OPTB_BCYC_PLUS8   	(0x00000008)
+#define NETARM_MEM_OPTB_BCYC_PLUS12  	(0x0000000C)
+
+#define NETARM_MEM_OPTB_WAIT_PLUS0   	(0x00000000)
+#define NETARM_MEM_OPTB_WAIT_PLUS16   	(0x00000010)
+#define NETARM_MEM_OPTB_WAIT_PLUS32   	(0x00000020)
+#define NETARM_MEM_OPTB_WAIT_PLUS48   	(0x00000030)
+#endif
+
 #endif
diff --git a/include/asm-arm/arch-arm720t/netarm_registers.h b/include/asm-arm/arch-arm720t/netarm_registers.h
index 029c7f4c7..fa8812879 100644
--- a/include/asm-arm/arch-arm720t/netarm_registers.h
+++ b/include/asm-arm/arch-arm720t/netarm_registers.h
@@ -1,6 +1,9 @@
 /*
  * linux/include/asm-arm/arch-netarm/netarm_registers.h
  *
+ * Copyright (C) 2005
+ * Art Shipkowski, Videon Central, Inc., <art@videon-central.com>
+ *
  * Copyright (C) 2000, 2001 NETsilicon, Inc.
  * Copyright (C) 2000, 2001 WireSpeed Communications Corporation
  *
@@ -27,6 +30,8 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
  * author(s) : Joe deBlaquiere
+ *
+ * Modified to support NS7520 by Art Shipkowski.
  */
 
 #ifndef __NET_ARM_REGISTERS_H
@@ -38,6 +43,8 @@
 /* the input crystal/clock frequency ( in Hz ) */
 #define	NETARM_XTAL_FREQ_25MHz		(18432000)
 #define	NETARM_XTAL_FREQ_33MHz		(23698000)
+#define	NETARM_XTAL_FREQ_48MHz		(48000000)
+#define	NETARM_XTAL_FREQ_55MHz		(55000000)
 #define NETARM_XTAL_FREQ_EMLIN1		(20000000)
 
 /* the frequency of SYS_CLK */
@@ -60,12 +67,22 @@
 #define	NETARM_PLL_COUNT_VAL		4
 #define	NETARM_XTAL_FREQ		NETARM_XTAL_FREQ_25MHz
 
-#else  /* CONFIG_NETARM_NET50 */
+#elif defined(CONFIG_NETARM_NET50)
 
 /* NET+50 boards:  40 MHz (with NETARM_XTAL_FREQ_25MHz) */
 #define NETARM_PLL_COUNT_VAL		8
 #define	NETARM_XTAL_FREQ		NETARM_XTAL_FREQ_25MHz
 
+#else	/* CONFIG_NETARM_NS7520 */
+
+#define	NETARM_PLL_COUNT_VAL		0
+
+#if defined(CONFIG_BOARD_UNC20)
+#define	NETARM_XTAL_FREQ		NETARM_XTAL_FREQ_48MHz
+#else
+#define	NETARM_XTAL_FREQ		NETARM_XTAL_FREQ_55MHz
+#endif
+
 #endif
 
 /* #include "arm_registers.h" */
diff --git a/include/configs/AP1000.h b/include/configs/AP1000.h
index d9c4b5bd6..c34d650aa 100644
--- a/include/configs/AP1000.h
+++ b/include/configs/AP1000.h
@@ -24,14 +24,14 @@
 
 #undef DEBUG
 
-#define CONFIG_405  1      /* This is a PPC405 CPU     */
-#define CONFIG_4xx  1      /* ...member of PPC4xx family   */
+#define CONFIG_405  1	   /* This is a PPC405 CPU     */
+#define CONFIG_4xx  1	   /* ...member of PPC4xx family   */
 
 #define CONFIG_AP1000  1   /* ...on an AP1000 board    */
 
 #define CONFIG_PCI 1
 
-#define CFG_HUSH_PARSER		1	/* use "hush" command parser    */
+#define CFG_HUSH_PARSER		1	/* use "hush" command parser	*/
 #define CFG_PROMPT			"0> "
 #define CFG_PROMPT_HUSH_PS2	"> "
 
@@ -39,7 +39,7 @@
 #define CONFIG_COMMAND_HISTORY 1
 #define CONFIG_COMPLETE_ADDRESSES 1
 
-#define CFG_ENV_IS_IN_FLASH     1
+#define CFG_ENV_IS_IN_FLASH	1
 #define CFG_FLASH_USE_BUFFER_WRITE
 
 #ifdef CFG_ENV_IS_IN_NVRAM
@@ -50,39 +50,37 @@
 #endif
 #endif
 
-#define CONFIG_BAUDRATE     57600
+#define CONFIG_BAUDRATE	    57600
 #define CONFIG_BOOTDELAY    3  /* autoboot after 3 seconds */
 
-#define CONFIG_BOOTCOMMAND  ""      /* autoboot command */
+#define CONFIG_BOOTCOMMAND  ""	    /* autoboot command */
 
 /* 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.
  */
-#undef  CONFIG_SERIAL_SOFTWARE_FIFO
+#undef	CONFIG_SERIAL_SOFTWARE_FIFO
 
-#define CONFIG_BOOTARGS     "console=ttyS0,57600"
+#define CONFIG_BOOTARGS	    "console=ttyS0,57600"
 
-#define CONFIG_LOADS_ECHO   1   /* echo on for serial download  */
-#define CFG_LOADS_BAUD_CHANGE   1   /* allow baudrate change    */
+#define CONFIG_LOADS_ECHO   1	/* echo on for serial download	*/
+#define CFG_LOADS_BAUD_CHANGE	1   /* allow baudrate change	*/
 
-
-
-#define CONFIG_COMMANDS        ( (CONFIG_CMD_DFL & \
-                (~CFG_CMD_RTC) & ~(CFG_CMD_I2C)) | \
-                CFG_CMD_IRQ | \
-                CFG_CMD_PCI | \
-                CFG_CMD_DHCP | \
-                CFG_CMD_ASKENV | \
-                CFG_CMD_ELF  | \
-                CFG_CMD_PING | \
-                CFG_CMD_MVENV  \
-                               )
+#define CONFIG_COMMANDS	       ( (CONFIG_CMD_DFL & \
+		(~CFG_CMD_RTC) & ~(CFG_CMD_I2C)) | \
+		CFG_CMD_IRQ | \
+		CFG_CMD_PCI | \
+		CFG_CMD_DHCP | \
+		CFG_CMD_ASKENV | \
+		CFG_CMD_ELF  | \
+		CFG_CMD_PING | \
+		CFG_CMD_MVENV  \
+			       )
 
 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
 #include <cmd_confdefs.h>
 
-#undef CONFIG_WATCHDOG          /* watchdog disabled        */
+#undef CONFIG_WATCHDOG		/* watchdog disabled	    */
 
 #define CONFIG_SYS_CLK_FREQ 30000000
 
@@ -91,20 +89,20 @@
 /*
  * Miscellaneous configurable options
  */
-#define CFG_LONGHELP            /* undef to save memory     */
+#define CFG_LONGHELP		/* undef to save memory	    */
 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
-#define CFG_CBSIZE  1024        /* Console I/O Buffer Size  */
+#define CFG_CBSIZE  1024	/* Console I/O Buffer Size  */
 #else
-#define CFG_CBSIZE  256     /* Console I/O Buffer Size  */
+#define CFG_CBSIZE  256	    /* Console I/O Buffer Size	*/
 #endif
 /* usually: (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) */
 #define CFG_PBSIZE (CFG_CBSIZE+4+16) /* Print Buffer Size */
-#define CFG_MAXARGS 16      /* max number of command args   */
-#define CFG_BARGSIZE    CFG_CBSIZE  /* Boot Argument Buffer Size    */
+#define CFG_MAXARGS 16	    /* max number of command args   */
+#define CFG_BARGSIZE	CFG_CBSIZE  /* Boot Argument Buffer Size    */
 
-#define CFG_ALT_MEMTEST     1
-#define CFG_MEMTEST_START   0x00400000  /* memtest works on */
-#define CFG_MEMTEST_END     0x01000000  /* 4 ... 16 MB in DRAM  */
+#define CFG_ALT_MEMTEST	    1
+#define CFG_MEMTEST_START   0x00400000	/* memtest works on */
+#define CFG_MEMTEST_END	    0x01000000	/* 4 ... 16 MB in DRAM	*/
 
 /*
  * If CFG_EXT_SERIAL_CLOCK, then the UART divisor is 1.
@@ -115,86 +113,84 @@
  * 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 */
+#undef	CFG_EXT_SERIAL_CLOCK	       /* external serial clock */
+#undef	CFG_405_UART_ERRATA_59	       /* 405GP/CR Rev. D silicon */
 
-#define CFG_NS16550_CLK     40000000
-#define CFG_DUART_CHAN      0
+#define CFG_NS16550_CLK	    40000000
+#define CFG_DUART_CHAN	    0
 #define CFG_NS16550_COM1    (0x4C000000 + 0x1000)
 #define CFG_NS16550_COM2    (0x4C800000 + 0x1000)
 #define CFG_NS16550_REG_SIZE 4
 #define CFG_NS16550 1
-#define CFG_INIT_CHAN1   1
-#define CFG_INIT_CHAN2   0
+#define CFG_INIT_CHAN1	 1
+#define CFG_INIT_CHAN2	 0
 
 /* 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       0x00100000  /* default load address */
-#define CFG_EXTBDINFO       1   /* To use extended board_into (bd_t) */
-
-#define CFG_HZ      1000        /* decrementer freq: 1 ms ticks */
-
+#define CFG_LOAD_ADDR	    0x00100000	/* default load address */
+#define CFG_EXTBDINFO	    1	/* To use extended board_into (bd_t) */
 
+#define CFG_HZ	    1000	/* decrementer freq: 1 ms ticks */
 
 /*-----------------------------------------------------------------------
  * 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      0x20000000
+#define CFG_SDRAM_BASE	    0x00000000
+#define CFG_FLASH_BASE	    0x20000000
 #define CFG_MONITOR_BASE    TEXT_BASE
-#define CFG_MONITOR_LEN     (192 * 1024)    /* Reserve 196 kB for Monitor   */
-#define CFG_MALLOC_LEN      (128 * 1024)    /* Reserve 128 kB for malloc()  */
+#define CFG_MONITOR_LEN	    (192 * 1024)    /* Reserve 196 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 */
+#define CFG_BOOTMAPSZ	    (8 << 20)	/* Initial Memory map for Linux */
 /*-----------------------------------------------------------------------
  * FLASH organization
  */
-#define CFG_FLASH_CFI       1
+#define CFG_FLASH_CFI	    1
 #define CFG_PROGFLASH_BASE  CFG_FLASH_BASE
 #define CFG_CONFFLASH_BASE  0x24000000
 
-#define CFG_MAX_FLASH_BANKS 2   /* max number of memory banks       */
-#define CFG_MAX_FLASH_SECT  256 /* max number of sectors on one chip    */
+#define CFG_MAX_FLASH_BANKS 2	/* 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)  */
+#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_FLASH_PROTECTION    1   /* use hardware protection      */
+#define CFG_FLASH_PROTECTION	1   /* use hardware protection	    */
 
 /* BEG ENVIRONNEMENT FLASH */
 #ifdef CFG_ENV_IS_IN_FLASH
-#define CFG_ENV_OFFSET      0x00040000 /* Offset of Environment Sector  */
-#define CFG_ENV_SIZE        0x1000  /* Total Size of Environment Sector */
+#define CFG_ENV_OFFSET	    0x00040000 /* Offset of Environment Sector	*/
+#define CFG_ENV_SIZE	    0x1000  /* Total Size of Environment Sector */
 #define CFG_ENV_SECT_SIZE   0x20000 /* 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   */
+#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  */
+#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
+#define CFG_DCACHE_SIZE	    16384
 #define CFG_CACHELINE_SIZE  32
 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
-#define CFG_CACHELINE_SHIFT 5   /* log base 2 of the above value    */
+#define CFG_CACHELINE_SHIFT 5	/* log base 2 of the above value    */
 #endif
 
 /*
@@ -203,9 +199,8 @@
  * BR0/1 and OR0/1 (FLASH)
  */
 
-#define FLASH_BASE0_PRELIM  CFG_FLASH_BASE  /* FLASH bank #0    */
-#define FLASH_BASE1_PRELIM  0       /* FLASH bank #1    */
-
+#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
@@ -214,29 +209,29 @@
  * Definitions for initial stack pointer and data area (in DPRAM)
  */
 
-#define CFG_INIT_RAM_ADDR       0x400000  /* inside of SDRAM                     */
-#define CFG_INIT_RAM_END        0x2000  /* End of used area in RAM             */
+#define CFG_INIT_RAM_ADDR	0x400000  /* inside of SDRAM			 */
+#define CFG_INIT_RAM_END	0x2000	/* 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
+#define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
 
 /*-----------------------------------------------------------------------
  * Definitions for Serial Presence Detect EEPROM address
  * (to get SDRAM settings)
  */
-#define SPD_EEPROM_ADDRESS      0x50
+#define SPD_EEPROM_ADDRESS	0x50
 
 /*
  * Internal Definitions
  *
  * Boot Flags
  */
-#define BOOTFLAG_COLD   0x01        /* Normal Power-On: Boot from FLASH */
-#define BOOTFLAG_WARM   0x02        /* Software reboot          */
+#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 */
+#define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
+#define CONFIG_KGDB_SER_INDEX	2   /* which serial port to use */
 #endif
 
 /* JFFS2 stuff */
@@ -248,8 +243,8 @@
 #define CONFIG_NET_MULTI
 #define CONFIG_E1000
 
-#define CFG_ETH_DEV_FN     0x0800
-#define CFG_ETH_IOBASE     0x31000000
-#define CFG_ETH_MEMBASE    0x32000000
+#define CFG_ETH_DEV_FN	   0x0800
+#define CFG_ETH_IOBASE	   0x31000000
+#define CFG_ETH_MEMBASE	   0x32000000
 
-#endif  /* __CONFIG_H */
+#endif	/* __CONFIG_H */
diff --git a/include/ns7520_eth.h b/include/ns7520_eth.h
new file mode 100644
index 000000000..5019802a3
--- /dev/null
+++ b/include/ns7520_eth.h
@@ -0,0 +1,335 @@
+/***********************************************************************
+ *
+ *  Copyright 2003 by FS Forth-Systeme GmbH.
+ *  All rights reserved.
+ *
+ *  $Id$
+ *  @Author: Markus Pietrek
+ *  @Descr: Defines the NS7520 ethernet registers.
+ *          Stick with the old ETH prefix names instead going to the
+ *          new EFE names in the manual.
+ *          NS7520_ETH_* refer to NS7520 Hardware
+ *           Reference/January 2003 [1]
+ *          PHY_LXT971_* refer to Intel LXT971 Datasheet
+ *           #249414 Rev. 02 [2]
+ *          Partly derived from netarm_eth_module.h
+ *
+ * Modified by Arthur Shipkowski <art@videon-central.com> from the
+ * Linux version to be properly formatted for U-Boot (i.e. no C++ comments)
+ *
+ ***********************************************************************/
+
+#ifndef FS_NS7520_ETH_H
+#define FS_NS7520_ETH_H
+
+#ifdef CONFIG_DRIVER_NS7520_ETHERNET
+
+#include "lxt971a.h"
+
+/* The port addresses */
+
+#define	NS7520_ETH_MODULE_BASE	 	(0xFF800000)
+
+#define get_eth_reg_addr(c) \
+     ((volatile unsigned int*) ( NS7520_ETH_MODULE_BASE+(unsigned int) (c)))
+#define NS7520_ETH_EGCR		 (0x0000)	/* Ethernet Gen Control */
+#define NS7520_ETH_EGSR		 (0x0004)	/* Ethernet Gen Status */
+#define NS7520_ETH_FIFO		 (0x0008)	/* FIFO Data */
+#define NS7520_ETH_FIFOL	 (0x000C)	/* FIFO Data Last */
+#define NS7520_ETH_ETSR		 (0x0010)	/* Ethernet Transmit Status */
+#define NS7520_ETH_ERSR		 (0x0014)	/* Ethernet Receive Status */
+#define NS7520_ETH_MAC1		 (0x0400)	/* MAC Config 1 */
+#define NS7520_ETH_MAC2		 (0x0404)	/* MAC Config 2 */
+#define NS7520_ETH_IPGT		 (0x0408)	/* Back2Back InterPacket Gap */
+#define NS7520_ETH_IPGR		 (0x040C)	/* non back2back InterPacket Gap */
+#define NS7520_ETH_CLRT		 (0x0410)	/* Collision Window/Retry */
+#define NS7520_ETH_MAXF		 (0x0414)	/* Maximum Frame Register */
+#define NS7520_ETH_SUPP		 (0x0418)	/* PHY Support */
+#define NS7520_ETH_TEST		 (0x041C)	/* Test Register */
+#define NS7520_ETH_MCFG		 (0x0420)	/* MII Management Configuration */
+#define NS7520_ETH_MCMD		 (0x0424)	/* MII Management Command */
+#define NS7520_ETH_MADR		 (0x0428)	/* MII Management Address */
+#define NS7520_ETH_MWTD		 (0x042C)	/* MII Management Write Data */
+#define NS7520_ETH_MRDD		 (0x0430)	/* MII Management Read Data */
+#define NS7520_ETH_MIND		 (0x0434)	/* MII Management Indicators */
+#define NS7520_ETH_SMII		 (0x0438)	/* SMII Status Register */
+#define NS7520_ETH_SA1		 (0x0440)	/* Station Address 1 */
+#define NS7520_ETH_SA2		 (0x0444)	/* Station Address 2 */
+#define NS7520_ETH_SA3		 (0x0448)	/* Station Address 3 */
+#define NS7520_ETH_SAFR		 (0x05C0)	/* Station Address Filter */
+#define NS7520_ETH_HT1		 (0x05D0)	/* Hash Table 1 */
+#define NS7520_ETH_HT2		 (0x05D4)	/* Hash Table 2 */
+#define NS7520_ETH_HT3		 (0x05D8)	/* Hash Table 3 */
+#define NS7520_ETH_HT4		 (0x05DC)	/* Hash Table 4 */
+
+/* EGCR Ethernet General Control Register Bit Fields*/
+
+#define NS7520_ETH_EGCR_ERX	 (0x80000000)	/* Enable Receive FIFO */
+#define NS7520_ETH_EGCR_ERXDMA	 (0x40000000)	/* Enable Receive DMA */
+#define NS7520_ETH_EGCR_ERXLNG	 (0x20000000)	/* Accept Long packets */
+#define NS7520_ETH_EGCR_ERXSHT	 (0x10000000)	/* Accept Short packets */
+#define NS7520_ETH_EGCR_ERXREG	 (0x08000000)	/* Enable Receive Data Interrupt */
+#define NS7520_ETH_EGCR_ERFIFOH	 (0x04000000)	/* Enable Receive Half-Full Int */
+#define NS7520_ETH_EGCR_ERXBR	 (0x02000000)	/* Enable Receive buffer ready */
+#define NS7520_ETH_EGCR_ERXBAD	 (0x01000000)	/* Accept bad receive packets */
+#define NS7520_ETH_EGCR_ETX	 (0x00800000)	/* Enable Transmit FIFO */
+#define NS7520_ETH_EGCR_ETXDMA	 (0x00400000)	/* Enable Transmit DMA */
+#define NS7520_ETH_EGCR_ETXWM_R  (0x00300000)	/* Enable Transmit FIFO mark Reserv */
+#define NS7520_ETH_EGCR_ETXWM_75 (0x00200000)	/* Enable Transmit FIFO mark 75% */
+#define NS7520_ETH_EGCR_ETXWM_50 (0x00100000)	/* Enable Transmit FIFO mark 50% */
+#define NS7520_ETH_EGCR_ETXWM_25 (0x00000000)	/* Enable Transmit FIFO mark 25% */
+#define NS7520_ETH_EGCR_ETXREG	 (0x00080000)	/* Enable Transmit Data Read Int */
+#define NS7520_ETH_EGCR_ETFIFOH	 (0x00040000)	/* Enable Transmit Fifo Half Int */
+#define NS7520_ETH_EGCR_ETXBC	 (0x00020000)	/* Enable Transmit Buffer Compl Int */
+#define NS7520_ETH_EGCR_EFULLD	 (0x00010000)	/* Enable Full Duplex Operation */
+#define NS7520_ETH_EGCR_MODE_MA  (0x0000C000)	/* Mask */
+#define NS7520_ETH_EGCR_MODE_SEE (0x0000C000)	/* 10 Mbps SEEQ ENDEC PHY */
+#define NS7520_ETH_EGCR_MODE_LEV (0x00008000)	/* 10 Mbps Level1 ENDEC PHY */
+#define NS7520_ETH_EGCR_RES1     (0x00002000)	/* Reserved */
+#define NS7520_ETH_EGCR_RXCINV	 (0x00001000)	/* Invert the receive clock input */
+#define NS7520_ETH_EGCR_TXCINV	 (0x00000800)	/* Invert the transmit clock input */
+#define NS7520_ETH_EGCR_PNA	 (0x00000400)	/* pSOS pNA buffer */
+#define NS7520_ETH_EGCR_MAC_RES	 (0x00000200)	/* MAC Software reset */
+#define NS7520_ETH_EGCR_ITXA	 (0x00000100)	/* Insert Transmit Source Address */
+#define NS7520_ETH_EGCR_ENDEC_MA (0x000000FC)	/* ENDEC media control bits */
+#define NS7520_ETH_EGCR_EXINT_MA (0x00000003)	/* Mask */
+#define NS7520_ETH_EGCR_EXINT_RE (0x00000003)	/* Reserved */
+#define NS7520_ETH_EGCR_EXINT_TP (0x00000002)	/* TP-PMD Mode */
+#define NS7520_ETH_EGCR_EXINT_10 (0x00000001)	/* 10-MBit Mode */
+#define NS7520_ETH_EGCR_EXINT_NO (0x00000000)	/* MII normal operation */
+
+/* EGSR Ethernet General Status Register Bit Fields*/
+
+#define NS7520_ETH_EGSR_RES1	 (0xC0000000)	/* Reserved */
+#define NS7520_ETH_EGSR_RXFDB_MA (0x30000000)	/* Receive FIFO mask */
+#define NS7520_ETH_EGSR_RXFDB_3	 (0x30000000)	/* Receive FIFO 3 bytes available */
+#define NS7520_ETH_EGSR_RXFDB_2	 (0x20000000)	/* Receive FIFO 2 bytes available */
+#define NS7520_ETH_EGCR_RXFDB_1	 (0x10000000)	/* Receive FIFO 1 Bytes available */
+#define NS7520_ETH_EGCR_RXFDB_4	 (0x00000000)	/* Receive FIFO 4 Bytes available */
+#define NS7520_ETH_EGSR_RXREGR	 (0x08000000)	/* Receive Register Ready */
+#define NS7520_ETH_EGSR_RXFIFOH	 (0x04000000)	/* Receive FIFO Half Full */
+#define NS7520_ETH_EGSR_RXBR	 (0x02000000)	/* Receive Buffer Ready */
+#define NS7520_ETH_EGSR_RXSKIP	 (0x01000000)	/* Receive Buffer Skip */
+#define NS7520_ETH_EGSR_RES2	 (0x00F00000)	/* Reserved */
+#define NS7520_ETH_EGSR_TXREGE	 (0x00080000)	/* Transmit Register Empty */
+#define NS7520_ETH_EGSR_TXFIFOH	 (0x00040000)	/* Transmit FIFO half empty */
+#define NS7520_ETH_EGSR_TXBC	 (0x00020000)	/* Transmit buffer complete */
+#define NS7520_ETH_EGSR_TXFIFOE	 (0x00010000)	/* Transmit FIFO empty */
+#define NS7520_ETH_EGSR_RXPINS	 (0x0000FC00)	/* ENDEC Phy Status */
+#define NS7520_ETH_EGSR_RES3	 (0x000003FF)	/* Reserved */
+
+/* ETSR Ethernet Transmit Status Register Bit Fields*/
+
+#define NS7520_ETH_ETSR_RES1	 (0xFFFF0000)	/* Reserved */
+#define NS7520_ETH_ETSR_TXOK	 (0x00008000)	/* Packet transmitted OK */
+#define NS7520_ETH_ETSR_TXBR	 (0x00004000)	/* Broadcast packet transmitted */
+#define NS7520_ETH_ETSR_TXMC	 (0x00002000)	/* Multicast packet transmitted */
+#define NS7520_ETH_ETSR_TXAL	 (0x00001000)	/* Transmit abort - late collision */
+#define NS7520_ETH_ETSR_TXAED	 (0x00000800)	/* Transmit abort - deferral */
+#define NS7520_ETH_ETSR_TXAEC	 (0x00000400)	/* Transmit abort - exc collisions */
+#define NS7520_ETH_ETSR_TXAUR	 (0x00000200)	/* Transmit abort - underrun */
+#define NS7520_ETH_ETSR_TXAJ	 (0x00000100)	/* Transmit abort - jumbo */
+#define NS7520_ETH_ETSR_RES2	 (0x00000080)	/* Reserved */
+#define NS7520_ETH_ETSR_TXDEF	 (0x00000040)	/* Transmit Packet Deferred */
+#define NS7520_ETH_ETSR_TXCRC	 (0x00000020)	/* Transmit CRC error */
+#define NS7520_ETH_ETSR_RES3	 (0x00000010)	/* Reserved */
+#define NS7520_ETH_ETSR_TXCOLC   (0x0000000F)	/* Transmit Collision Count */
+
+/* ERSR Ethernet Receive Status Register Bit Fields*/
+
+#define NS7520_ETH_ERSR_RXSIZE	 (0xFFFF0000)	/* Receive Buffer Size */
+#define NS7520_ETH_ERSR_RXCE	 (0x00008000)	/* Receive Carrier Event */
+#define NS7520_ETH_ERSR_RXDV	 (0x00004000)	/* Receive Data Violation Event */
+#define NS7520_ETH_ERSR_RXOK	 (0x00002000)	/* Receive Packet OK */
+#define NS7520_ETH_ERSR_RXBR	 (0x00001000)	/* Receive Broadcast Packet */
+#define NS7520_ETH_ERSR_RXMC	 (0x00000800)	/* Receive Multicast Packet */
+#define NS7520_ETH_ERSR_RXCRC	 (0x00000400)	/* Receive Packet has CRC error */
+#define NS7520_ETH_ERSR_RXDR	 (0x00000200)	/* Receive Packet has dribble error */
+#define NS7520_ETH_ERSR_RXCV	 (0x00000100)	/* Receive Packet code violation */
+#define NS7520_ETH_ERSR_RXLNG	 (0x00000080)	/* Receive Packet too long */
+#define NS7520_ETH_ERSR_RXSHT	 (0x00000040)	/* Receive Packet too short */
+#define NS7520_ETH_ERSR_ROVER	 (0x00000020)	/* Recive overflow */
+#define NS7520_ETH_ERSR_RES	 (0x0000001F)	/* Reserved */
+
+/* MAC1 MAC Configuration Register 1 Bit Fields*/
+
+#define NS7520_ETH_MAC1_RES1 	 (0xFFFF0000)	/* Reserved */
+#define NS7520_ETH_MAC1_SRST	 (0x00008000)	/* Soft Reset */
+#define NS7520_ETH_MAC1_SIMMRST	 (0x00004000)	/* Simulation Reset */
+#define NS7520_ETH_MAC1_RES2	 (0x00003000)	/* Reserved */
+#define NS7520_ETH_MAC1_RPEMCSR	 (0x00000800)	/* Reset PEMCS/RX */
+#define NS7520_ETH_MAC1_RPERFUN	 (0x00000400)	/* Reset PERFUN */
+#define NS7520_ETH_MAC1_RPEMCST	 (0x00000200)	/* Reset PEMCS/TX */
+#define NS7520_ETH_MAC1_RPETFUN	 (0x00000100)	/* Reset PETFUN */
+#define NS7520_ETH_MAC1_RES3	 (0x000000E0)	/* Reserved */
+#define NS7520_ETH_MAC1_LOOPBK	 (0x00000010)	/* Internal Loopback */
+#define NS7520_ETH_MAC1_TXFLOW	 (0x00000008)	/* TX flow control */
+#define NS7520_ETH_MAC1_RXFLOW	 (0x00000004)	/* RX flow control */
+#define NS7520_ETH_MAC1_PALLRX	 (0x00000002)	/* Pass ALL receive frames */
+#define NS7520_ETH_MAC1_RXEN	 (0x00000001)	/* Receive enable */
+
+/* MAC Configuration Register 2 Bit Fields*/
+
+#define NS7520_ETH_MAC2_RES1 	 (0xFFFF8000)	/* Reserved */
+#define NS7520_ETH_MAC2_EDEFER	 (0x00004000)	/* Excess Deferral */
+#define NS7520_ETH_MAC2_BACKP	 (0x00002000)	/* Backpressure/NO back off */
+#define NS7520_ETH_MAC2_NOBO	 (0x00001000)	/* No back off */
+#define NS7520_ETH_MAC2_RES2	 (0x00000C00)	/* Reserved */
+#define NS7520_ETH_MAC2_LONGP	 (0x00000200)	/* Long Preable enforcement */
+#define NS7520_ETH_MAC2_PUREP	 (0x00000100)	/* Pure preamble enforcement */
+#define NS7520_ETH_MAC2_AUTOP	 (0x00000080)	/* Auto detect PAD enable */
+#define NS7520_ETH_MAC2_VLANP	 (0x00000040)	/* VLAN pad enable */
+#define NS7520_ETH_MAC2_PADEN  	 (0x00000020)	/* PAD/CRC enable */
+#define NS7520_ETH_MAC2_CRCEN	 (0x00000010)	/* CRC enable */
+#define NS7520_ETH_MAC2_DELCRC	 (0x00000008)	/* Delayed CRC */
+#define NS7520_ETH_MAC2_HUGE	 (0x00000004)	/* Huge frame enable */
+#define NS7520_ETH_MAC2_FLENC	 (0x00000002)	/* Frame length checking */
+#define NS7520_ETH_MAC2_FULLD	 (0x00000001)	/* Full duplex */
+
+/* IPGT Back-to-Back Inter-Packet-Gap Register Bit Fields*/
+
+#define NS7520_ETH_IPGT_RES	 (0xFFFFFF80)	/* Reserved */
+#define NS7520_ETH_IPGT_IPGT	 (0x0000007F)	/* Back-to-Back Interpacket Gap */
+
+/* IPGR Non Back-to-Back Inter-Packet-Gap Register Bit Fields*/
+
+#define NS7520_ETH_IPGR_RES1	 (0xFFFF8000)	/* Reserved */
+#define NS7520_ETH_IPGR_IPGR1	 (0x00007F00)	/* Non Back-to-back Interpacket Gap */
+#define NS7520_ETH_IPGR_RES2	 (0x00000080)	/* Reserved */
+#define NS7520_ETH_IPGR_IPGR2	 (0x0000007F)	/* Non back-to-back Interpacket Gap */
+
+/* CLRT Collision Windows/Collision Retry Register Bit Fields*/
+
+#define NS7520_ETH_CLRT_RES1	 (0xFFFFC000)	/* Reserved */
+#define NS7520_ETH_CLRT_CWIN	 (0x00003F00)	/* Collision Windows */
+#define NS7520_ETH_CLRT_RES2	 (0x000000F0)	/* Reserved */
+#define	NS7520_ETH_CLRT_RETX	 (0x0000000F)	/* Retransmission maximum */
+
+/* MAXF Maximum Frame Register Bit Fields*/
+
+#define NS7520_ETH_MAXF_RES1	 (0xFFFF0000)	/* Reserved */
+#define NS7520_ETH_MAXF_MAXF	 (0x0000FFFF)	/* Maximum frame length */
+
+/* SUPP PHY Support Register Bit Fields*/
+
+#define NS7520_ETH_SUPP_RES1	 (0xFFFFFF00)	/* Reserved */
+#define NS7520_ETH_SUPP_RPE100X	 (0x00000080)	/* Reset PE100X module */
+#define NS7520_ETH_SUPP_FORCEQ	 (0x00000040)	/* Force Quit */
+#define NS7520_ETH_SUPP_NOCIPH	 (0x00000020)	/* No Cipher */
+#define NS7520_ETH_SUPP_DLINKF	 (0x00000010)	/* Disable link fail */
+#define NS7520_ETH_SUPP_RPE10T	 (0x00000008)	/* Reset PE10T module */
+#define NS7520_ETH_SUPP_RES2	 (0x00000004)	/* Reserved */
+#define NS7520_ETH_SUPP_JABBER	 (0x00000002)	/* Enable Jabber protection */
+#define NS7520_ETH_SUPP_BITMODE	 (0x00000001)	/* Bit Mode */
+
+/* TEST Register Bit Fields*/
+
+#define NS7520_ETH_TEST_RES1	 (0xFFFFFFF8)	/* Reserved */
+#define NS7520_ETH_TEST_TBACK	 (0x00000004)	/* Test backpressure */
+#define NS7520_ETH_TEST_TPAUSE	 (0x00000002)	/* Test Pause */
+#define NS7520_ETH_TEST_SPQ	 (0x00000001)	/* Shortcut pause quanta */
+
+/* MCFG MII Management Configuration Register Bit Fields*/
+
+#define NS7520_ETH_MCFG_RES1	 (0xFFFF0000)	/* Reserved */
+#define NS7520_ETH_MCFG_RMIIM	 (0x00008000)	/* Reset MII management */
+#define NS7520_ETH_MCFG_RES2	 (0x00007FE0)	/* Reserved */
+#define NS7520_ETH_MCFG_CLKS_MA	 (0x0000001C)	/* Clock Select */
+#define NS7520_ETH_MCFG_CLKS_4	 (0x00000004)	/* Sysclk / 4 */
+#define NS7520_ETH_MCFG_CLKS_6	 (0x00000008)	/* Sysclk / 6 */
+#define NS7520_ETH_MCFG_CLKS_8	 (0x0000000C)	/* Sysclk / 8 */
+#define NS7520_ETH_MCFG_CLKS_10	 (0x00000010)	/* Sysclk / 10 */
+#define NS7520_ETH_MCFG_CLKS_14	 (0x00000014)	/* Sysclk / 14 */
+#define NS7520_ETH_MCFG_CLKS_20	 (0x00000018)	/* Sysclk / 20 */
+#define NS7520_ETH_MCFG_CLKS_28	 (0x0000001C)	/* Sysclk / 28 */
+#define NS7520_ETH_MCFG_SPRE	 (0x00000002)	/* Suppress preamble */
+#define NS7520_ETH_MCFG_SCANI	 (0x00000001)	/* Scan increment */
+
+/* MCMD MII Management Command Register Bit Fields*/
+
+#define NS7520_ETH_MCMD_RES1	 (0xFFFFFFFC)	/* Reserved */
+#define NS7520_ETH_MCMD_SCAN	 (0x00000002)	/* Automatically Scan for Read Data */
+#define NS7520_ETH_MCMD_READ	 (0x00000001)	/* Single scan for Read Data */
+
+/* MCMD MII Management Address Register Bit Fields*/
+
+#define NS7520_ETH_MADR_RES1	 (0xFFFFE000)	/* Reserved */
+#define NS7520_ETH_MADR_DADR	 (0x00001F00)	/* MII PHY device address */
+#define NS7520_ETH_MADR_RES2	 (0x000000E0)	/* Reserved */
+#define NS7520_ETH_MADR_RADR	 (0x0000001F)	/* MII PHY register address */
+
+/* MWTD MII Management Write Data Register Bit Fields*/
+
+#define NS7520_ETH_MWTD_RES1	 (0xFFFF0000)	/* Reserved */
+#define NS7520_ETH_MWTD_MWTD	 (0x0000FFFF)	/* MII Write Data */
+
+/* MRRD MII Management Read Data Register Bit Fields*/
+
+#define NS7520_ETH_MRRD_RES1	 (0xFFFF0000)	/* Reserved */
+#define NS7520_ETH_MRRD_MRDD	 (0x0000FFFF)	/* MII Read Data */
+
+/* MIND MII Management Indicators Register Bit Fields*/
+
+#define NS7520_ETH_MIND_RES1	 (0xFFFFFFF8)	/* Reserved */
+#define NS7520_ETH_MIND_NVALID	 (0x00000004)	/* Read Data not valid */
+#define NS7520_ETH_MIND_SCAN	 (0x00000002)	/* Automatically scan for read data */
+#define NS7520_ETH_MIND_BUSY	 (0x00000001)	/* MII interface busy */
+
+/* SMII Status Register Bit Fields*/
+
+#define NS7520_ETH_SMII_RES1	 (0xFFFFFFE0)	/* Reserved */
+#define NS7520_ETH_SMII_CLASH	 (0x00000010)	/* MAC-to-MAC with PHY */
+#define NS7520_ETH_SMII_JABBER	 (0x00000008)	/* Jabber condition present */
+#define NS7520_ETH_SMII_LINK	 (0x00000004)	/* Link OK */
+#define NS7520_ETH_SMII_DUPLEX	 (0x00000002)	/* Full-duplex operation */
+#define NS7520_ETH_SMII_SPEED	 (0x00000001)	/* 100 Mbps */
+
+/* SA1 Station Address 1 Register Bit Fields*/
+
+#define NS7520_ETH_SA1_RES1	 (0xFFFF0000)	/* Reserved */
+#define NS7520_ETH_SA1_OCTET1	 (0x0000FF00)	/* Station Address octet 1 */
+#define NS7520_ETH_SA1_OCTET2	 (0x000000FF)	/* Station Address octet 2 */
+
+/* SA2 Station Address 2 Register Bit Fields*/
+
+#define NS7520_ETH_SA2_RES1	 (0xFFFF0000)	/* Reserved */
+#define NS7520_ETH_SA2_OCTET3	 (0x0000FF00)	/* Station Address octet 3 */
+#define NS7520_ETH_SA2_OCTET4	 (0x000000FF)	/* Station Address octet 4 */
+
+/* SA3 Station Address 3 Register Bit Fields*/
+
+#define NS7520_ETH_SA3_RES1	 (0xFFFF0000)	/* Reserved */
+#define NS7520_ETH_SA3_OCTET5	 (0x0000FF00)	/* Station Address octet 5 */
+#define NS7520_ETH_SA3_OCTET6	 (0x000000FF)	/* Station Address octet 6 */
+
+/* SAFR Station Address Filter Register Bit Fields*/
+
+#define NS7520_ETH_SAFR_RES1	 (0xFFFFFFF0)	/* Reserved */
+#define NS7520_ETH_SAFR_PRO	 (0x00000008)	/* Enable Promiscuous mode */
+#define NS7520_ETH_SAFR_PRM	 (0x00000004)	/* Accept ALL multicast packets */
+#define NS7520_ETH_SAFR_PRA	 (0x00000002)	/* Accept multicast packets table */
+#define NS7520_ETH_SAFR_BROAD	 (0x00000001)	/* Accept ALL Broadcast packets */
+
+/* HT1 Hash Table 1 Register Bit Fields*/
+
+#define NS7520_ETH_HT1_RES1	 (0xFFFF0000)	/* Reserved */
+#define NS7520_ETH_HT1_HT1	 (0x0000FFFF)	/* CRC value 15-0 */
+
+/* HT2 Hash Table 2 Register Bit Fields*/
+
+#define NS7520_ETH_HT2_RES1	 (0xFFFF0000)	/* Reserved */
+#define NS7520_ETH_HT2_HT2	 (0x0000FFFF)	/* CRC value 31-16 */
+
+/* HT3 Hash Table 3 Register Bit Fields*/
+
+#define NS7520_ETH_HT3_RES1	 (0xFFFF0000)	/* Reserved */
+#define NS7520_ETH_HT3_HT3	 (0x0000FFFF)	/* CRC value 47-32 */
+
+/* HT4 Hash Table 4 Register Bit Fields*/
+
+#define NS7520_ETH_HT4_RES1	 (0xFFFF0000)	/* Reserved */
+#define NS7520_ETH_HT4_HT4	 (0x0000FFFF)	/* CRC value 63-48 */
+
+#endif				/* CONFIG_DRIVER_NS7520_ETHERNET */
+
+#endif				/* FS_NS7520_ETH_H */