* Patch by Thomas Elste, 10 Feb 2004:

  Add support for NET+50 CPU and ModNET50 board

* Patch by Sam Song, 10 Feb 2004:
  Fix typos in cfi_flash.c

* Patch by Leon Kukovec, 10 Feb 2004
  Fixed long dir entry slot id calculation in get_vfatname

* Patch by Robin Gilks, 10 Feb 2004:
  add "itest" command (operators: -eq, -ne, -lt, -gt, -le, -ge, ==,
  !=, <>, <, >, <=, >=)

7 files changed, 1220 insertions, 0 deletions

diff --git a/include/asm-arm/arch-arm720t/netarm_dma_module.h b/include/asm-arm/arch-arm720t/netarm_dma_module.h
new file mode 100644
index 0000000..c517035
--- /dev/null
+++ b/include/asm-arm/arch-arm720t/netarm_dma_module.h
@@ -0,0 +1,184 @@
+/*
+ * include/asm-armnommu/arch-netarm/netarm_dma_module.h
+ *
+ * Copyright (C) 2000 NETsilicon, Inc.
+ * Copyright (C) 2000 WireSpeed Communications Corporation
+ *
+ * This software is copyrighted by WireSpeed. LICENSEE agrees that
+ * it will not delete this copyright notice, trademarks or protective
+ * notices from any copy made by LICENSEE.
+ *
+ * This software is provided "AS-IS" and any express or implied
+ * warranties or conditions, including but not limited to any
+ * implied warranties of merchantability and fitness for a particular
+ * purpose regarding this software. In no event shall WireSpeed
+ * be liable for any indirect, consequential, or incidental damages,
+ * loss of profits or revenue, loss of use or data, or interruption
+ * of business, whether the alleged damages are labeled in contract,
+ * tort, or indemnity.
+ *
+ * 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.
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * author(s) : Joe deBlaquiere
+ *             David Smith
+ */
+
+#ifndef __NETARM_DMA_MODULE_REGISTERS_H
+#define __NETARM_DMA_MODULE_REGISTERS_H
+
+/* GEN unit register offsets */
+
+#define	NETARM_DMA_MODULE_BASE		(0xFF900000)
+
+#define get_dma_reg_addr(c) ((volatile unsigned int *)(NETARM_DMA_MODULE_BASE + (c)))
+
+#define	NETARM_DMA1A_BFR_DESCRPTOR_PTR	(0x00)
+#define	NETARM_DMA1A_CONTROL		(0x10)
+#define	NETARM_DMA1A_STATUS		(0x14)
+#define	NETARM_DMA1B_BFR_DESCRPTOR_PTR	(0x20)
+#define	NETARM_DMA1B_CONTROL		(0x30)
+#define	NETARM_DMA1B_STATUS		(0x34)
+#define	NETARM_DMA1C_BFR_DESCRPTOR_PTR	(0x40)
+#define	NETARM_DMA1C_CONTROL		(0x50)
+#define	NETARM_DMA1C_STATUS		(0x54)
+#define	NETARM_DMA1D_BFR_DESCRPTOR_PTR	(0x60)
+#define	NETARM_DMA1D_CONTROL		(0x70)
+#define	NETARM_DMA1D_STATUS		(0x74)
+
+#define	NETARM_DMA2_BFR_DESCRPTOR_PTR	(0x80)
+#define	NETARM_DMA2_CONTROL		(0x90)
+#define	NETARM_DMA2_STATUS		(0x94)
+
+#define	NETARM_DMA3_BFR_DESCRPTOR_PTR	(0xA0)
+#define	NETARM_DMA3_CONTROL		(0xB0)
+#define	NETARM_DMA3_STATUS		(0xB4)
+
+#define	NETARM_DMA4_BFR_DESCRPTOR_PTR	(0xC0)
+#define	NETARM_DMA4_CONTROL		(0xD0)
+#define	NETARM_DMA4_STATUS		(0xD4)
+
+#define	NETARM_DMA5_BFR_DESCRPTOR_PTR	(0xE0)
+#define	NETARM_DMA5_CONTROL		(0xF0)
+#define	NETARM_DMA5_STATUS		(0xF4)
+
+#define	NETARM_DMA6_BFR_DESCRPTOR_PTR	(0x100)
+#define	NETARM_DMA6_CONTROL		(0x110)
+#define	NETARM_DMA6_STATUS		(0x114)
+
+#define	NETARM_DMA7_BFR_DESCRPTOR_PTR	(0x120)
+#define	NETARM_DMA7_CONTROL		(0x130)
+#define	NETARM_DMA7_STATUS		(0x134)
+
+#define	NETARM_DMA8_BFR_DESCRPTOR_PTR	(0x140)
+#define	NETARM_DMA8_CONTROL		(0x150)
+#define	NETARM_DMA8_STATUS		(0x154)
+
+#define	NETARM_DMA9_BFR_DESCRPTOR_PTR	(0x160)
+#define	NETARM_DMA9_CONTROL		(0x170)
+#define	NETARM_DMA9_STATUS		(0x174)
+
+#define	NETARM_DMA10_BFR_DESCRPTOR_PTR	(0x180)
+#define	NETARM_DMA10_CONTROL		(0x190)
+#define	NETARM_DMA10_STATUS		(0x194)
+
+/* select bitfield defintions */
+
+/* DMA Control Register ( 0xFF90_0XX0 ) */
+
+#define NETARM_DMA_CTL_ENABLE		(0x80000000)
+
+#define NETARM_DMA_CTL_ABORT		(0x40000000)
+
+#define NETARM_DMA_CTL_BUS_100_PERCENT	(0x00000000)
+#define NETARM_DMA_CTL_BUS_75_PERCENT	(0x10000000)
+#define NETARM_DMA_CTL_BUS_50_PERCENT	(0x20000000)
+#define NETARM_DMA_CTL_BUS_25_PERCENT	(0x30000000)
+
+#define NETARM_DMA_CTL_BUS_MASK		(0x30000000)
+
+#define NETARM_DMA_CTL_MODE_FB_TO_MEM	(0x00000000)
+#define NETARM_DMA_CTL_MODE_FB_FROM_MEM	(0x04000000)
+#define NETARM_DMA_CTL_MODE_MEM_TO_MEM	(0x08000000)
+
+#define NETARM_DMA_CTL_BURST_NONE	(0x00000000)
+#define NETARM_DMA_CTL_BURST_8_BYTE	(0x01000000)
+#define NETARM_DMA_CTL_BURST_16_BYTE	(0x02000000)
+
+#define NETARM_DMA_CTL_BURST_MASK	(0x03000000)
+
+#define NETARM_DMA_CTL_SRC_INCREMENT	(0x00200000)
+
+#define NETARM_DMA_CTL_DST_INCREMENT	(0x00100000)
+
+/* these apply only to ext xfers on DMA 3 or 4 */
+
+#define NETARM_DMA_CTL_CH_3_4_REQ_EXT	(0x00800000)
+
+#define NETARM_DMA_CTL_CH_3_4_DATA_32	(0x00000000)
+#define NETARM_DMA_CTL_CH_3_4_DATA_16	(0x00010000)
+#define NETARM_DMA_CTL_CH_3_4_DATA_8	(0x00020000)
+
+#define NETARM_DMA_CTL_STATE(X)	((X) & 0xFC00)
+#define NETARM_DMA_CTL_INDEX(X)	((X) & 0x03FF)
+
+/* DMA Status Register ( 0xFF90_0XX4 ) */
+
+#define NETARM_DMA_STAT_NC_INTPEN	(0x80000000)
+#define NETARM_DMA_STAT_EC_INTPEN	(0x40000000)
+#define NETARM_DMA_STAT_NR_INTPEN	(0x20000000)
+#define NETARM_DMA_STAT_CA_INTPEN	(0x10000000)
+#define NETARM_DMA_STAT_INTPEN_MASK	(0xF0000000)
+
+#define NETARM_DMA_STAT_NC_INT_EN	(0x00800000)
+#define NETARM_DMA_STAT_EC_INT_EN	(0x00400000)
+#define NETARM_DMA_STAT_NR_INT_EN	(0x00200000)
+#define NETARM_DMA_STAT_CA_INT_EN	(0x00100000)
+#define NETARM_DMA_STAT_INT_EN_MASK	(0x00F00000)
+
+#define NETARM_DMA_STAT_WRAP		(0x00080000)
+#define NETARM_DMA_STAT_IDONE		(0x00040000)
+#define NETARM_DMA_STAT_LAST		(0x00020000)
+#define NETARM_DMA_STAT_FULL		(0x00010000)
+
+#define	NETARM_DMA_STAT_BUFLEN(X)	((X) & 0x7FFF)
+
+/* DMA Buffer Descriptor Word 0 bitfields. */
+
+#define NETARM_DMA_BD0_WRAP		(0x80000000)
+#define NETARM_DMA_BD0_IDONE		(0x40000000)
+#define NETARM_DMA_BD0_LAST		(0x20000000)
+#define NETARM_DMA_BD0_BUFPTR_MASK	(0x1FFFFFFF)
+
+/* DMA Buffer Descriptor Word 1 bitfields. */
+
+#define NETARM_DMA_BD1_STATUS_MASK	(0xFFFF0000)
+#define NETARM_DMA_BD1_FULL		(0x00008000)
+#define NETARM_DMA_BD1_BUFLEN_MASK	(0x00007FFF)
+
+#ifndef	__ASSEMBLER__
+
+typedef	struct __NETARM_DMA_Buff_Desc_FlyBy
+{
+	unsigned int word0;
+	unsigned int word1;
+} NETARM_DMA_Buff_Desc_FlyBy, *pNETARM_DMA_Buff_Desc_FlyBy ;
+
+typedef	struct __NETARM_DMA_Buff_Desc_M_to_M
+{
+	unsigned int word0;
+	unsigned int word1;
+	unsigned int word2;
+	unsigned int word3;
+} NETARM_DMA_Buff_Desc_M_to_M, *pNETARM_DMA_Buff_Desc_M_to_M ;
+
+#endif
+
+#endif
+
diff --git a/include/asm-arm/arch-arm720t/netarm_eni_module.h b/include/asm-arm/arch-arm720t/netarm_eni_module.h
new file mode 100644
index 0000000..317b354
--- /dev/null
+++ b/include/asm-arm/arch-arm720t/netarm_eni_module.h
@@ -0,0 +1,121 @@
+/*
+ * include/asm-armnommu/arch-netarm/netarm_eni_module.h
+ *
+ * Copyright (C) 2000 NETsilicon, Inc.
+ * Copyright (C) 2000 WireSpeed Communications Corporation
+ *
+ * This software is copyrighted by WireSpeed. LICENSEE agrees that
+ * it will not delete this copyright notice, trademarks or protective
+ * notices from any copy made by LICENSEE.
+ *
+ * This software is provided "AS-IS" and any express or implied
+ * warranties or conditions, including but not limited to any
+ * implied warranties of merchantability and fitness for a particular
+ * purpose regarding this software. In no event shall WireSpeed
+ * be liable for any indirect, consequential, or incidental damages,
+ * loss of profits or revenue, loss of use or data, or interruption
+ * of business, whether the alleged damages are labeled in contract,
+ * tort, or indemnity.
+ *
+ * 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.
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * author(s) : David Smith
+ */
+
+#ifndef __NETARM_ENI_MODULE_REGISTERS_H
+#define __NETARM_ENI_MODULE_REGISTERS_H
+
+/* ENI unit register offsets */
+
+/* #ifdef CONFIG_ARCH_NETARM */
+#define	NETARM_ENI_MODULE_BASE		(0xFFA00000)
+/* #endif / * CONFIG_ARCH_NETARM */
+
+#define get_eni_reg_addr(c) ((volatile unsigned int *)(NETARM_ENI_MODULE_BASE + (c)))
+#define get_eni_ctl_reg_addr(minor) \
+	(get_eni_reg_addr(NETARM_ENI_1284_PORT1_CONTROL) + (minor))
+
+#define	NETARM_ENI_GENERAL_CONTROL	(0x00)
+#define	NETARM_ENI_STATUS_CONTROL	(0x04)
+#define	NETARM_ENI_FIFO_MODE_DATA	(0x08)
+
+#define	NETARM_ENI_1284_PORT1_CONTROL	(0x10)
+#define	NETARM_ENI_1284_PORT2_CONTROL	(0x14)
+#define	NETARM_ENI_1284_PORT3_CONTROL	(0x18)
+#define	NETARM_ENI_1284_PORT4_CONTROL	(0x1c)
+
+#define	NETARM_ENI_1284_CHANNEL1_DATA	(0x20)
+#define	NETARM_ENI_1284_CHANNEL2_DATA	(0x24)
+#define	NETARM_ENI_1284_CHANNEL3_DATA	(0x28)
+#define	NETARM_ENI_1284_CHANNEL4_DATA	(0x2c)
+
+#define	NETARM_ENI_ENI_CONTROL		(0x30)
+#define	NETARM_ENI_ENI_PULSED_INTR	(0x34)
+#define	NETARM_ENI_ENI_SHARED_RAM_ADDR	(0x38)
+#define	NETARM_ENI_ENI_SHARED		(0x3c)
+
+/* select bitfield defintions */
+
+/* General Control Register (0xFFA0_0000) */
+
+#define NETARM_ENI_GCR_ENIMODE_IEEE1284	(0x00000001)
+#define NETARM_ENI_GCR_ENIMODE_SHRAM16	(0x00000004)
+#define NETARM_ENI_GCR_ENIMODE_SHRAM8	(0x00000005)
+#define NETARM_ENI_GCR_ENIMODE_FIFO16	(0x00000006)
+#define NETARM_ENI_GCR_ENIMODE_FIFO8	(0x00000007)
+
+#define NETARM_ENI_GCR_ENIMODE_MASK	(0x00000007)
+
+/* IEEE 1284 Port Control Registers 1-4 (0xFFA0_0010, 0xFFA0_0014,
+   0xFFA0_0018, 0xFFA0_001c) */
+
+#define NETARM_ENI_1284PC_PORT_ENABLE	(0x80000000)
+#define NETARM_ENI_1284PC_DMA_ENABLE	(0x40000000)
+#define NETARM_ENI_1284PC_OBE_INT_EN	(0x20000000)
+#define NETARM_ENI_1284PC_ACK_INT_EN	(0x10000000)
+#define NETARM_ENI_1284PC_ECP_MODE	(0x08000000)
+#define NETARM_ENI_1284PC_LOOPBACK_MODE	(0x04000000)
+
+#define NETARM_ENI_1284PC_STROBE_TIME0	(0x00000000) /* 0.5 uS */
+#define NETARM_ENI_1284PC_STROBE_TIME1	(0x01000000) /* 1.0 uS */
+#define NETARM_ENI_1284PC_STROBE_TIME2	(0x02000000) /* 5.0 uS */
+#define NETARM_ENI_1284PC_STROBE_TIME3	(0x03000000) /* 10.0 uS */
+#define NETARM_ENI_1284PC_STROBE_MASK	(0x03000000)
+
+#define NETARM_ENI_1284PC_MAN_STROBE_EN	(0x00800000)
+#define NETARM_ENI_1284PC_FAST_MODE	(0x00400000)
+#define NETARM_ENI_1284PC_BIDIR_MODE	(0x00200000)
+
+#define NETARM_ENI_1284PC_MAN_STROBE	(0x00080000)
+#define NETARM_ENI_1284PC_AUTO_FEED	(0x00040000)
+#define NETARM_ENI_1284PC_INIT		(0x00020000)
+#define NETARM_ENI_1284PC_HSELECT	(0x00010000)
+#define NETARM_ENI_1284PC_FE_INT_EN	(0x00008000)
+#define NETARM_ENI_1284PC_EPP_MODE	(0x00004000)
+#define NETARM_ENI_1284PC_IBR_INT_EN	(0x00002000)
+#define NETARM_ENI_1284PC_IBR		(0x00001000)
+
+#define NETARM_ENI_1284PC_RXFDB_1BYTE	(0x00000400)
+#define NETARM_ENI_1284PC_RXFDB_2BYTE	(0x00000800)
+#define NETARM_ENI_1284PC_RXFDB_3BYTE	(0x00000c00)
+#define NETARM_ENI_1284PC_RXFDB_4BYTE	(0x00000000)
+
+#define NETARM_ENI_1284PC_RBCC		(0x00000200)
+#define NETARM_ENI_1284PC_RBCT		(0x00000100)
+#define NETARM_ENI_1284PC_ACK		(0x00000080)
+#define NETARM_ENI_1284PC_FIFO_E	(0x00000040)
+#define NETARM_ENI_1284PC_OBE		(0x00000020)
+#define NETARM_ENI_1284PC_ACK_INT	(0x00000010)
+#define NETARM_ENI_1284PC_BUSY		(0x00000008)
+#define NETARM_ENI_1284PC_PE		(0x00000004)
+#define NETARM_ENI_1284PC_PSELECT	(0x00000002)
+#define NETARM_ENI_1284PC_FAULT		(0x00000001)
+
+#endif /* __NETARM_ENI_MODULE_REGISTERS_H */
diff --git a/include/asm-arm/arch-arm720t/netarm_eth_module.h b/include/asm-arm/arch-arm720t/netarm_eth_module.h
new file mode 100644
index 0000000..8f2f369
--- /dev/null
+++ b/include/asm-arm/arch-arm720t/netarm_eth_module.h
@@ -0,0 +1,160 @@
+/*
+ * include/asm-armnommu/arch-netarm/netarm_eth_module.h
+ *
+ * Copyright (C) 2000 NETsilicon, Inc.
+ * Copyright (C) 2000 WireSpeed Communications Corporation
+ *
+ * This software is copyrighted by WireSpeed. LICENSEE agrees that
+ * it will not delete this copyright notice, trademarks or protective
+ * notices from any copy made by LICENSEE.
+ *
+ * This software is provided "AS-IS" and any express or implied
+ * warranties or conditions, including but not limited to any
+ * implied warranties of merchantability and fitness for a particular
+ * purpose regarding this software. In no event shall WireSpeed
+ * be liable for any indirect, consequential, or incidental damages,
+ * loss of profits or revenue, loss of use or data, or interruption
+ * of business, whether the alleged damages are labeled in contract,
+ * tort, or indemnity.
+ *
+ * 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.
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * author(s) : Jackie Smith Cashion
+ *             David Smith
+ */
+
+#ifndef __NETARM_ETH_MODULE_REGISTERS_H
+#define __NETARM_ETH_MODULE_REGISTERS_H
+
+/* ETH unit register offsets */
+
+#define	NETARM_ETH_MODULE_BASE		(0xFF800000)
+
+#define get_eth_reg_addr(c) ((volatile unsigned int *)(NETARM_ETH_MODULE_BASE + (c)))
+
+#define NETARM_ETH_GEN_CTRL		(0x000) /* Ethernet Gen Control Reg */
+#define NETARM_ETH_GEN_STAT		(0x004) /* Ethernet Gen Status Reg */
+#define NETARM_ETH_FIFO_DAT1            (0x008) /* Fifo Data Reg 1 */
+#define NETARM_ETH_FIFO_DAT2            (0x00C) /* Fifo Data Reg 2 */
+#define NETARM_ETH_TX_STAT              (0x010) /* Transmit Status Reg */
+#define NETARM_ETH_RX_STAT              (0x014) /* Receive Status Reg */
+
+#define NETARM_ETH_MAC_CFG		(0x400) /* MAC Configuration Reg */
+#define NETARM_ETH_PCS_CFG		(0x408) /* PCS Configuration Reg */
+#define NETARM_ETH_STL_CFG		(0x410) /* STL Configuration Reg */
+#define NETARM_ETH_B2B_IPG_GAP_TMR	(0x440) /* Back-to-back IPG
+						   Gap Timer Reg */
+#define NETARM_ETH_NB2B_IPG_GAP_TMR	(0x444) /* Non Back-to-back
+						   IPG Gap Timer Reg */
+#define NETARM_ETH_MII_CMD		(0x540) /* MII (PHY) Command Reg */
+#define NETARM_ETH_MII_ADDR		(0x544) /* MII Address Reg */
+#define NETARM_ETH_MII_WRITE		(0x548) /* MII Write Data Reg */
+#define NETARM_ETH_MII_READ		(0x54C) /* MII Read Data Reg */
+#define NETARM_ETH_MII_IND		(0x550) /* MII Indicators Reg */
+#define NETARM_ETH_MIB_CRCEC		(0x580) /* (MIB) CRC Error Counter */
+#define NETARM_ETH_MIB_AEC		(0x584) /* Alignment Error Counter */
+#define NETARM_ETH_MIB_CEC		(0x588) /* Code Error Counter */
+#define NETARM_ETH_MIB_LFC		(0x58C) /* Long Frame Counter */
+#define NETARM_ETH_MIB_SFC		(0x590) /* Short Frame Counter */
+#define NETARM_ETH_MIB_LCC		(0x594) /* Late Collision Counter */
+#define NETARM_ETH_MIB_EDC		(0x598) /* Excessive Deferral
+						   Counter */
+#define NETARM_ETH_MIB_MCC		(0x59C) /* Maximum Collision Counter */
+#define NETARM_ETH_SAL_FILTER		(0x5C0) /* SAL Station Address
+						   Filter Reg */
+#define NETARM_ETH_SAL_STATION_ADDR_1	(0x5C4) /* SAL Station Address
+						   Reg */
+#define NETARM_ETH_SAL_STATION_ADDR_2	(0x5C8)
+#define NETARM_ETH_SAL_STATION_ADDR_3	(0x5CC)
+#define NETARM_ETH_SAL_HASH_TBL_1	(0x5D0) /* SAL Multicast Hash Table*/
+#define NETARM_ETH_SAL_HASH_TBL_2	(0x5D4)
+#define NETARM_ETH_SAL_HASH_TBL_3	(0x5D8)
+#define NETARM_ETH_SAL_HASH_TBL_4	(0x5DC)
+
+/* select bitfield defintions */
+
+/* Ethernet General Control Register (0xFF80_0000) */
+
+#define NETARM_ETH_GCR_ERX		(0x80000000) /* Enable Receive FIFO */
+#define NETARM_ETH_GCR_ERXDMA		(0x40000000) /* Enable Receive DMA */
+#define NETARM_ETH_GCR_ETX		(0x00800000) /* Enable Transmit FIFO */
+#define NETARM_ETH_GCR_ETXDMA		(0x00400000) /* Enable Transmit DMA */
+#define NETARM_ETH_GCR_ETXWM_50		(0x00100000) /* Transmit FIFO Water
+							Mark.  Start transmit
+							when FIFO is 50%
+							full. */
+#define NETARM_ETH_GCR_PNA		(0x00000400) /* pSOS pNA Buffer
+							Descriptor Format */
+
+/* Ethernet General Status Register (0xFF80_0004) */
+
+#define NETARM_ETH_GST_RXFDB            (0x30000000)
+#define NETARM_ETH_GST_RXREGR		(0x08000000) /* Receive Register
+							Ready */
+#define NETARM_ETH_GST_RXFIFOH		(0x04000000)
+#define NETARM_ETH_GST_RXBR		(0x02000000)
+#define NETARM_ETH_GST_RXSKIP		(0x01000000)
+
+#define NETARM_ETH_GST_TXBC             (0x00020000)
+
+
+/* Ethernet Transmit Status Register (0xFF80_0010) */
+
+#define NETARM_ETH_TXSTAT_TXOK          (0x00008000)
+
+
+/* Ethernet Receive Status Register (0xFF80_0014) */
+
+#define NETARM_ETH_RXSTAT_SIZE          (0xFFFF0000)
+#define NETARM_ETH_RXSTAT_RXOK          (0x00002000)
+
+
+/* PCS Configuration Register (0xFF80_0408) */
+
+#define NETARM_ETH_PCSC_NOCFR		(0x1) /* Disable Ciphering */
+#define NETARM_ETH_PCSC_ENJAB		(0x2) /* Enable Jabber Protection */
+#define NETARM_ETH_PCSC_CLKS_25M	(0x0) /* 25 MHz Clock Speed Select */
+#define NETARM_ETH_PCSC_CLKS_33M	(0x4) /* 33 MHz Clock Speed Select */
+
+/* STL Configuration Register (0xFF80_0410) */
+
+#define NETARM_ETH_STLC_RXEN		(0x2) /* Enable Packet Receiver */
+#define NETARM_ETH_STLC_AUTOZ		(0x4) /* Auto Zero Statistics */
+
+/* MAC Configuration Register (0xFF80_0400) */
+
+#define NETARM_ETH_MACC_HUGEN		(0x1) /* Enable Unlimited Transmit
+						 Frame Sizes */
+#define NETARM_ETH_MACC_PADEN		(0x4) /* Automatic Pad Fill Frames
+						 to 64 Bytes */
+#define NETARM_ETH_MACC_CRCEN		(0x8) /* Append CRC to Transmit
+						 Frames */
+
+/* MII (PHY) Command Register (0xFF80_0540) */
+
+#define NETARM_ETH_MIIC_RSTAT		(0x1) /* Single Scan for Read Data */
+
+/* MII Indicators Register (0xFF80_0550) */
+
+#define NETARM_ETH_MIII_BUSY		(0x1) /* MII I/F Busy with
+						 Read/Write */
+
+/* SAL Station Address Filter Register (0xFF80_05C0) */
+
+#define NETARM_ETH_SALF_PRO		(0x8) /* Enable Promiscuous Mode */
+#define NETARM_ETH_SALF_PRM		(0x4) /* Accept All Multicast
+						 Packets */
+#define NETARM_ETH_SALF_PRA		(0x2) /* Accept Mulitcast Packets
+						 using Hash Table */
+#define NETARM_ETH_SALF_BROAD		(0x1) /* Accept All Broadcast
+						 Packets */
+
+
+#endif /* __NETARM_GEN_MODULE_REGISTERS_H */
diff --git a/include/asm-arm/arch-arm720t/netarm_gen_module.h b/include/asm-arm/arch-arm720t/netarm_gen_module.h
new file mode 100644
index 0000000..6ab5cc1
--- /dev/null
+++ b/include/asm-arm/arch-arm720t/netarm_gen_module.h
@@ -0,0 +1,170 @@
+/*
+ * include/asm-armnommu/arch-netarm/netarm_gen_module.h
+ *
+ * Copyright (C) 2000, 2001 NETsilicon, Inc.
+ * Copyright (C) 2000, 2001 Red Hat, Inc.
+ *
+ * This software is copyrighted by Red Hat. LICENSEE agrees that
+ * it will not delete this copyright notice, trademarks or protective
+ * notices from any copy made by LICENSEE.
+ *
+ * This software is provided "AS-IS" and any express or implied
+ * warranties or conditions, including but not limited to any
+ * implied warranties of merchantability and fitness for a particular
+ * purpose regarding this software. In no event shall Red Hat
+ * be liable for any indirect, consequential, or incidental damages,
+ * loss of profits or revenue, loss of use or data, or interruption
+ * of business, whether the alleged damages are labeled in contract,
+ * tort, or indemnity.
+ *
+ * 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.
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * author(s) : Joe deBlaquiere
+ */
+
+#ifndef __NETARM_GEN_MODULE_REGISTERS_H
+#define __NETARM_GEN_MODULE_REGISTERS_H
+
+/* GEN unit register offsets */
+
+#define	NETARM_GEN_MODULE_BASE		(0xFFB00000)
+
+#define get_gen_reg_addr(c) ((volatile unsigned int *)(NETARM_GEN_MODULE_BASE + (c)))
+
+#define	NETARM_GEN_SYSTEM_CONTROL	(0x00)
+#define	NETARM_GEN_STATUS_CONTROL	(0x04)
+#define	NETARM_GEN_PLL_CONTROL		(0x08)
+#define	NETARM_GEN_SOFTWARE_SERVICE	(0x0c)
+
+#define	NETARM_GEN_TIMER1_CONTROL	(0x10)
+#define	NETARM_GEN_TIMER1_STATUS	(0x14)
+#define	NETARM_GEN_TIMER2_CONTROL	(0x18)
+#define	NETARM_GEN_TIMER2_STATUS	(0x1c)
+
+#define	NETARM_GEN_PORTA		(0x20)
+#define	NETARM_GEN_PORTB		(0x24)
+#define	NETARM_GEN_PORTC		(0x28)
+
+#define	NETARM_GEN_INTR_ENABLE		(0x30)
+#define	NETARM_GEN_INTR_ENABLE_SET	(0x34)
+#define	NETARM_GEN_INTR_ENABLE_CLR	(0x38)
+#define	NETARM_GEN_INTR_STATUS_EN	(0x34)
+#define	NETARM_GEN_INTR_STATUS_RAW	(0x38)
+
+#define	NETARM_GEN_CACHE_CONTROL1	(0x40)
+#define	NETARM_GEN_CACHE_CONTROL2	(0x44)
+
+/* select bitfield definitions */
+
+/* System Control Register ( 0xFFB0_0000 ) */
+
+#define NETARM_GEN_SYS_CFG_LENDIAN	(0x80000000)
+#define NETARM_GEN_SYS_CFG_BENDIAN	(0x00000000)
+
+#define NETARM_GEN_SYS_CFG_BUSQRTR	(0x00000000)
+#define NETARM_GEN_SYS_CFG_BUSHALF	(0x20000000)
+#define NETARM_GEN_SYS_CFG_BUSFULL	(0x40000000)
+
+#define NETARM_GEN_SYS_CFG_BCLK_DISABLE	(0x10000000)
+
+#define NETARM_GEN_SYS_CFG_WDOG_EN	(0x01000000)
+#define NETARM_GEN_SYS_CFG_WDOG_IRQ	(0x00000000)
+#define NETARM_GEN_SYS_CFG_WDOG_FIQ	(0x00400000)
+#define NETARM_GEN_SYS_CFG_WDOG_RST	(0x00800000)
+#define NETARM_GEN_SYS_CFG_WDOG_24	(0x00000000)
+#define NETARM_GEN_SYS_CFG_WDOG_26	(0x00100000)
+#define NETARM_GEN_SYS_CFG_WDOG_28	(0x00200000)
+#define NETARM_GEN_SYS_CFG_WDOG_29	(0x00300000)
+
+#define NETARM_GEN_SYS_CFG_BUSMON_EN	(0x00040000)
+#define NETARM_GEN_SYS_CFG_BUSMON_128	(0x00000000)
+#define NETARM_GEN_SYS_CFG_BUSMON_64	(0x00010000)
+#define NETARM_GEN_SYS_CFG_BUSMON_32	(0x00020000)
+#define NETARM_GEN_SYS_CFG_BUSMON_16	(0x00030000)
+
+#define NETARM_GEN_SYS_CFG_USER_EN	(0x00008000)
+#define NETARM_GEN_SYS_CFG_BUSER_EN	(0x00004000)
+
+#define NETARM_GEN_SYS_CFG_BUSARB_INT	(0x00002000)
+#define NETARM_GEN_SYS_CFG_BUSARB_EXT	(0x00000000)
+
+#define NETARM_GEN_SYS_CFG_DMATST	(0x00001000)
+
+#define NETARM_GEN_SYS_CFG_TEALAST	(0x00000800)
+
+#define NETARM_GEN_SYS_CFG_ALIGN_ABORT	(0x00000400)
+
+#define NETARM_GEN_SYS_CFG_CACHE_EN	(0x00000200)
+
+#define NETARM_GEN_SYS_CFG_WRI_BUF_EN	(0x00000100)
+
+#define NETARM_GEN_SYS_CFG_CACHE_INIT	(0x00000080)
+
+/* PLL Control Register ( 0xFFB0_0008 ) */
+
+#define NETARM_GEN_PLL_CTL_PLLCNT_MASK	(0x0F000000)
+
+#define NETARM_GEN_PLL_CTL_PLLCNT(x)	(((x)<<24) & \
+                                         NETARM_GEN_PLL_CTL_PLLCNT_MASK)
+
+/* Defaults for POLTST and ICP Fields in PLL CTL */
+#define NETARM_GEN_PLL_CTL_OUTDIV(x)    (x)
+#define NETARM_GEN_PLL_CTL_INDIV(x)     ((x)<<6)
+#define NETARM_GEN_PLL_CTL_POLTST_DEF   (0x00000E00)
+#define NETARM_GEN_PLL_CTL_ICP_DEF      (0x0000003C)
+
+
+/* Software Service Register ( 0xFFB0_000C ) */
+
+#define	NETARM_GEN_SW_SVC_RESETA	(0x123)
+#define	NETARM_GEN_SW_SVC_RESETB	(0x321)
+
+/* PORT C Register ( 0xFFB0_0028 ) */
+
+#define	NETARM_GEN_PORT_MODE(x)		(((x)<<24) + (0xFF00))
+#define	NETARM_GEN_PORT_DIR(x)		(((x)<<16) + (0xFF00))
+
+/* Timer Registers ( 0xFFB0_0010 0xFFB0_0018 ) */
+
+#define	NETARM_GEN_TCTL_ENABLE		(0x80000000)
+#define	NETARM_GEN_TCTL_INT_ENABLE	(0x40000000)
+
+#define	NETARM_GEN_TCTL_USE_IRQ		(0x00000000)
+#define	NETARM_GEN_TCTL_USE_FIQ		(0x20000000)
+
+#define	NETARM_GEN_TCTL_USE_PRESCALE	(0x10000000)
+#define	NETARM_GEN_TCTL_INIT_COUNT(x)	((x) & 0x1FF)
+
+#define	NETARM_GEN_TSTAT_INTPEN		(0x40000000)
+#define	NETARM_GEN_TSTAT_CTC_MASK	(0x000001FF)
+
+/* prescale to msecs conversion */
+
+#define	NETARM_GEN_TIMER_MSEC_P(x)	( ( ( 20480 ) * ( 0x1FF - ( (x) &	    \
+                                            NETARM_GEN_TSTAT_CTC_MASK ) +   \
+					    1 ) ) / (NETARM_XTAL_FREQ/1000) )
+
+#define	NETARM_GEN_TIMER_SET_HZ(x)	( ( ((NETARM_XTAL_FREQ/(20480*(x)))-1) & \
+					  NETARM_GEN_TSTAT_CTC_MASK ) | \
+					  NETARM_GEN_TCTL_USE_PRESCALE )
+
+#if 0
+/* ifdef CONFIG_NETARM_PLL_BYPASS else */
+#error test
+#define	NETARM_GEN_TIMER_MSEC_P(x)	( ( ( 4096 ) * ( 0x1FF - ( (x) &    \
+                                            NETARM_GEN_TSTAT_CTC_MASK ) +   \
+					    1 ) ) / (NETARM_XTAL_FREQ/1000) )
+
+#define	NETARM_GEN_TIMER_SET_HZ(x)	( ( ((NETARM_XTAL_FREQ/(4096*(x)))-1) & \
+					  NETARM_GEN_TSTAT_CTC_MASK ) | \
+					  NETARM_GEN_TCTL_USE_PRESCALE )
+#endif
+
+#endif
diff --git a/include/asm-arm/arch-arm720t/netarm_mem_module.h b/include/asm-arm/arch-arm720t/netarm_mem_module.h
new file mode 100644
index 0000000..02ca9fb
--- /dev/null
+++ b/include/asm-arm/arch-arm720t/netarm_mem_module.h
@@ -0,0 +1,158 @@
+/*
+ * include/asm-armnommu/arch-netarm/netarm_mem_module.h
+ *
+ * Copyright (C) 2000, 2001 NETsilicon, Inc.
+ * Copyright (C) 2000, 2001 Red Hat, Inc.
+ *
+ * This software is copyrighted by Red Hat. LICENSEE agrees that
+ * it will not delete this copyright notice, trademarks or protective
+ * notices from any copy made by LICENSEE.
+ *
+ * This software is provided "AS-IS" and any express or implied
+ * warranties or conditions, including but not limited to any
+ * implied warranties of merchantability and fitness for a particular
+ * purpose regarding this software. In no event shall Red Hat
+ * be liable for any indirect, consequential, or incidental damages,
+ * loss of profits or revenue, loss of use or data, or interruption
+ * of business, whether the alleged damages are labeled in contract,
+ * tort, or indemnity.
+ *
+ * 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.
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * author(s) : Joe deBlaquiere
+ */
+
+#ifndef __NETARM_MEM_MODULE_REGISTERS_H
+#define __NETARM_MEM_MODULE_REGISTERS_H
+
+/* GEN unit register offsets */
+
+#define	NETARM_MEM_MODULE_BASE		(0xFFC00000)
+
+#define	NETARM_MEM_MODULE_CONFIG	(0x00)
+#define	NETARM_MEM_CS0_BASE_ADDR	(0x10)
+#define	NETARM_MEM_CS0_OPTIONS		(0x14)
+#define	NETARM_MEM_CS1_BASE_ADDR	(0x20)
+#define	NETARM_MEM_CS1_OPTIONS		(0x24)
+#define	NETARM_MEM_CS2_BASE_ADDR	(0x30)
+#define	NETARM_MEM_CS2_OPTIONS		(0x34)
+#define	NETARM_MEM_CS3_BASE_ADDR	(0x40)
+#define	NETARM_MEM_CS3_OPTIONS		(0x44)
+#define	NETARM_MEM_CS4_BASE_ADDR	(0x50)
+#define	NETARM_MEM_CS4_OPTIONS		(0x54)
+
+/* select bitfield defintions */
+
+/* Module Configuration Register ( 0xFFC0_0000 ) */
+
+#define NETARM_MEM_CFG_REFR_COUNT_MASK	(0xFF000000)
+#define NETARM_MEM_CFG_REFRESH_EN	(0x00800000)
+
+#define NETARM_MEM_CFG_REFR_CYCLE_8CLKS	(0x00000000)
+#define NETARM_MEM_CFG_REFR_CYCLE_6CLKS	(0x00200000)
+#define NETARM_MEM_CFG_REFR_CYCLE_5CLKS	(0x00400000)
+#define NETARM_MEM_CFG_REFR_CYCLE_4CLKS	(0x00600000)
+
+#define NETARM_MEM_CFG_PORTC_AMUX	(0x00100000)
+
+#define NETARM_MEM_CFG_A27_ADDR		(0x00080000)
+#define NETARM_MEM_CFG_A27_CS0OE	(0x00000000)
+
+#define NETARM_MEM_CFG_A26_ADDR		(0x00040000)
+#define NETARM_MEM_CFG_A26_CS0WE	(0x00000000)
+
+#define NETARM_MEM_CFG_A25_ADDR		(0x00020000)
+#define NETARM_MEM_CFG_A25_BLAST	(0x00000000)
+
+#define NETARM_MEM_CFG_PORTC_AMUX2	(0x00010000)
+
+
+/* range on this period is about 1 to 275 usec (with 18.432MHz clock)   */
+/* the expression will round down, so make sure to reverse it to verify */
+/* it is what you want. period = [( count + 1 ) * 20] / Fcrystal        */
+/* (note: Fxtal = Fcrystal/5, see HWRefGuide sections 8.2.5 and 11.3.2) */
+
+#define	NETARM_MEM_REFR_PERIOD_USEC(p)	(NETARM_MEM_CFG_REFR_COUNT_MASK & \
+					 (((((NETARM_XTAL_FREQ/(1000))*p)/(20000) \
+					    ) - (1) ) << (24)))
+
+#if 0
+/* range on this period is about 1 to 275 usec (with 18.432MHz clock) */
+/* the expression will round down, so make sure to reverse it toverify */
+/* it is what you want. period = [( count + 1 ) * 4] / Fxtal          */
+
+#define	NETARM_MEM_REFR_PERIOD_USEC(p)	(NETARM_MEM_CFG_REFR_COUNT_MASK & \
+					 (((((NETARM_XTAL_FREQ/(1000))*p)/(4000) \
+					    ) - (1) ) << (24)))
+#endif
+
+/* Base Address Registers (0xFFC0_00X0) */
+
+#define NETARM_MEM_BAR_BASE_MASK	(0xFFFFF000)
+
+/* macro to define base */
+
+#define NETARM_MEM_BAR_BASE(x)		((x) & NETARM_MEM_BAR_BASE_MASK)
+
+#define NETARM_MEM_BAR_DRAM_FP		(0x00000000)
+#define NETARM_MEM_BAR_DRAM_EDO		(0x00000100)
+#define NETARM_MEM_BAR_DRAM_SYNC	(0x00000200)
+
+#define NETARM_MEM_BAR_DRAM_MUX_INT	(0x00000000)
+#define NETARM_MEM_BAR_DRAM_MUX_EXT	(0x00000080)
+
+#define NETARM_MEM_BAR_DRAM_MUX_BAL	(0x00000000)
+#define NETARM_MEM_BAR_DRAM_MUX_UNBAL	(0x00000020)
+
+#define NETARM_MEM_BAR_1BCLK_IDLE	(0x00000010)
+
+#define NETARM_MEM_BAR_DRAM_SEL		(0x00000008)
+
+#define NETARM_MEM_BAR_BURST_EN		(0x00000004)
+
+#define NETARM_MEM_BAR_WRT_PROT		(0x00000002)
+
+#define NETARM_MEM_BAR_VALID		(0x00000001)
+
+/* Option Registers (0xFFC0_00X4) */
+
+/* macro to define which bits of the base are significant */
+
+#define NETARM_MEM_OPT_BASE_USE(x)	((x) & NETARM_MEM_BAR_BASE_MASK)
+
+#define NETARM_MEM_OPT_WAIT_MASK	(0x00000F00)
+
+#define	NETARM_MEM_OPT_WAIT_STATES(x)	(((x) << 8 ) & NETARM_MEM_OPT_WAIT_MASK )
+
+#define NETARM_MEM_OPT_BCYC_1		(0x00000000)
+#define NETARM_MEM_OPT_BCYC_2		(0x00000040)
+#define NETARM_MEM_OPT_BCYC_3		(0x00000080)
+#define NETARM_MEM_OPT_BCYC_4		(0x000000C0)
+
+#define NETARM_MEM_OPT_BSIZE_2		(0x00000000)
+#define NETARM_MEM_OPT_BSIZE_4		(0x00000010)
+#define NETARM_MEM_OPT_BSIZE_8		(0x00000020)
+#define NETARM_MEM_OPT_BSIZE_16		(0x00000030)
+
+#define NETARM_MEM_OPT_32BIT		(0x00000000)
+#define NETARM_MEM_OPT_16BIT		(0x00000004)
+#define NETARM_MEM_OPT_8BIT		(0x00000008)
+#define NETARM_MEM_OPT_32BIT_EXT_ACK	(0x0000000C)
+
+#define NETARM_MEM_OPT_BUS_SIZE_MASK	(0x0000000C)
+
+#define NETARM_MEM_OPT_READ_ASYNC	(0x00000000)
+#define NETARM_MEM_OPT_READ_SYNC	(0x00000002)
+
+#define NETARM_MEM_OPT_WRITE_ASYNC	(0x00000000)
+#define NETARM_MEM_OPT_WRITE_SYNC	(0x00000001)
+
+#endif
+
diff --git a/include/asm-arm/arch-arm720t/netarm_registers.h b/include/asm-arm/arch-arm720t/netarm_registers.h
new file mode 100644
index 0000000..231a378
--- /dev/null
+++ b/include/asm-arm/arch-arm720t/netarm_registers.h
@@ -0,0 +1,80 @@
+/*
+ * linux/include/asm-arm/arch-netarm/netarm_registers.h
+ *
+ * Copyright (C) 2000, 2001 NETsilicon, Inc.
+ * Copyright (C) 2000, 2001 WireSpeed Communications Corporation
+ *
+ * This software is copyrighted by WireSpeed. LICENSEE agrees that
+ * it will not delete this copyright notice, trademarks or protective
+ * notices from any copy made by LICENSEE.
+ *
+ * This software is provided "AS-IS" and any express or implied
+ * warranties or conditions, including but not limited to any
+ * implied warranties of merchantability and fitness for a particular
+ * purpose regarding this software. In no event shall WireSpeed
+ * be liable for any indirect, consequential, or incidental damages,
+ * loss of profits or revenue, loss of use or data, or interruption
+ * of business, whether the alleged damages are labeled in contract,
+ * tort, or indemnity.
+ *
+ * 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.
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * author(s) : Joe deBlaquiere
+ */
+
+#ifndef __NET_ARM_REGISTERS_H
+#define __NET_ARM_REGISTERS_H
+
+#include <config.h>
+
+/* fundamental constants : */
+/* the input crystal/clock frequency ( in Hz ) */
+#define	NETARM_XTAL_FREQ_25MHz		(18432000)
+#define	NETARM_XTAL_FREQ_33MHz		(23698000)
+#define NETARM_XTAL_FREQ_EMLIN1		(20000000)
+
+/* the frequency of SYS_CLK */
+#if defined(CONFIG_NETARM_EMLIN)
+
+/* EMLIN board:  33 MHz (exp.) */
+#define	NETARM_PLL_COUNT_VAL		6
+#define NETARM_XTAL_FREQ		NETARM_XTAL_FREQ_25MHz
+
+#elif defined(CONFIG_NETARM_NET40_REV2)
+
+/* NET+40 Rev2 boards:  33 MHz (with NETARM_XTAL_FREQ_25MHz) */
+#define	NETARM_PLL_COUNT_VAL		6
+#define	NETARM_XTAL_FREQ		NETARM_XTAL_FREQ_25MHz
+
+#elif defined(CONFIG_NETARM_NET40_REV4)
+
+/* NET+40 Rev4 boards with EDO must clock slower: 25 MHz (with
+   NETARM_XTAL_FREQ_25MHz) 4 */
+#define	NETARM_PLL_COUNT_VAL		4
+#define	NETARM_XTAL_FREQ		NETARM_XTAL_FREQ_25MHz
+
+#else  /* 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
+
+#endif
+
+/* #include "arm_registers.h" */
+#include <asm/arch/netarm_gen_module.h>
+#include <asm/arch/netarm_mem_module.h>
+#include <asm/arch/netarm_ser_module.h>
+#include <asm/arch/netarm_eni_module.h>
+#include <asm/arch/netarm_dma_module.h>
+#include <asm/arch/netarm_eth_module.h>
+
+#endif
+
diff --git a/include/asm-arm/arch-arm720t/netarm_ser_module.h b/include/asm-arm/arch-arm720t/netarm_ser_module.h
new file mode 100644
index 0000000..fceabd1
--- /dev/null
+++ b/include/asm-arm/arch-arm720t/netarm_ser_module.h
@@ -0,0 +1,347 @@
+/*
+ * linux/include/asm-arm/arch-netarm/netarm_ser_module.h
+ *
+ * Copyright (C) 2000 NETsilicon, Inc.
+ * Copyright (C) 2000 Red Hat, Inc.
+ *
+ * This software is copyrighted by Red Hat. LICENSEE agrees that
+ * it will not delete this copyright notice, trademarks or protective
+ * notices from any copy made by LICENSEE.
+ *
+ * This software is provided "AS-IS" and any express or implied
+ * warranties or conditions, including but not limited to any
+ * implied warranties of merchantability and fitness for a particular
+ * purpose regarding this software. In no event shall Red Hat
+ * be liable for any indirect, consequential, or incidental damages,
+ * loss of profits or revenue, loss of use or data, or interruption
+ * of business, whether the alleged damages are labeled in contract,
+ * tort, or indemnity.
+ *
+ * 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.
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * author(s) : Joe deBlaquiere
+ *             Clark Williams
+ */
+
+#ifndef __NETARM_SER_MODULE_REGISTERS_H
+#define __NETARM_SER_MODULE_REGISTERS_H
+
+#ifndef	__ASSEMBLER__
+
+/* (--sub)#include "types.h" */
+
+/* serial channel control structure */
+typedef struct {
+  u32	ctrl_a;
+  u32	ctrl_b;
+  u32	status_a;
+  u32	bitrate;
+  u32	fifo;
+  u32	rx_buf_timer;
+  u32	rx_char_timer;
+  u32	rx_match;
+  u32	rx_match_mask;
+  u32	ctrl_c;
+  u32	status_b;
+  u32	status_c;
+  u32	fifo_last;
+  u32	unused[3];
+} netarm_serial_channel_t;
+
+#endif
+
+/* SER unit register offsets */
+
+/* #ifdef CONFIG_ARCH_NETARM */
+#define	NETARM_SER_MODULE_BASE		(0xFFD00000)
+/* #else */
+/* extern serial_channel_t netarm_dummy_registers[]; */
+/* #define NETARM_SER_MODULE_BASE		(netarm_dummy_registers) */
+/* #ifndef NETARM_XTAL_FREQ */
+/* #define NETARM_XTAL_FREQ                18432000 */
+/* #endif */
+/* #endif */
+
+/* calculate the sysclk value from the pll setting */
+#define	NETARM_PLLED_SYSCLK_FREQ	(( NETARM_XTAL_FREQ / 5 ) * \
+					 ( NETARM_PLL_COUNT_VAL + 3 ))
+
+#define get_serial_channel(c) (&(((netarm_serial_channel_t *)NETARM_SER_MODULE_BASE)[c]))
+
+#define	NETARM_SER_CH1_CTRL_A		(0x00)
+#define	NETARM_SER_CH1_CTRL_B		(0x04)
+#define	NETARM_SER_CH1_STATUS_A		(0x08)
+#define	NETARM_SER_CH1_BITRATE		(0x0C)
+#define	NETARM_SER_CH1_FIFO		(0x10)
+#define	NETARM_SER_CH1_RX_BUF_TMR	(0x14)
+#define	NETARM_SER_CH1_RX_CHAR_TMR	(0x18)
+#define	NETARM_SER_CH1_RX_MATCH		(0x1c)
+#define	NETARM_SER_CH1_RX_MATCH_MASK	(0x20)
+#define	NETARM_SER_CH1_CTRL_C		(0x24)
+#define	NETARM_SER_CH1_STATUS_B		(0x28)
+#define	NETARM_SER_CH1_STATUS_C		(0x2c)
+#define	NETARM_SER_CH1_FIFO_LAST	(0x30)
+
+#define	NETARM_SER_CH2_CTRL_A		(0x40)
+#define	NETARM_SER_CH2_CTRL_B		(0x44)
+#define	NETARM_SER_CH2_STATUS_A		(0x48)
+#define	NETARM_SER_CH2_BITRATE		(0x4C)
+#define	NETARM_SER_CH2_FIFO		(0x50)
+#define	NETARM_SER_CH2_RX_BUF_TMR	(0x54)
+#define	NETARM_SER_CH2_RX_CHAR_TMR	(0x58)
+#define	NETARM_SER_CH2_RX_MATCH		(0x5c)
+#define	NETARM_SER_CH2_RX_MATCH_MASK	(0x60)
+#define	NETARM_SER_CH2_CTRL_C		(0x64)
+#define	NETARM_SER_CH2_STATUS_B		(0x68)
+#define	NETARM_SER_CH2_STATUS_C		(0x6c)
+#define	NETARM_SER_CH2_FIFO_LAST	(0x70)
+
+/* select bitfield defintions */
+
+/* Control Register A */
+
+#define	NETARM_SER_CTLA_ENABLE		(0x80000000)
+#define	NETARM_SER_CTLA_BRK		(0x40000000)
+
+#define	NETARM_SER_CTLA_STICKP		(0x20000000)
+
+#define	NETARM_SER_CTLA_P_EVEN		(0x18000000)
+#define	NETARM_SER_CTLA_P_ODD		(0x08000000)
+#define	NETARM_SER_CTLA_P_NONE		(0x00000000)
+
+/* if you read the errata, you will find that the STOP bits don't work right */
+#define	NETARM_SER_CTLA_2STOP		(0x00000000)
+#define	NETARM_SER_CTLA_3STOP		(0x04000000)
+
+#define	NETARM_SER_CTLA_5BITS		(0x00000000)
+#define	NETARM_SER_CTLA_6BITS		(0x01000000)
+#define	NETARM_SER_CTLA_7BITS		(0x02000000)
+#define	NETARM_SER_CTLA_8BITS		(0x03000000)
+
+#define	NETARM_SER_CTLA_CTSTX		(0x00800000)
+#define	NETARM_SER_CTLA_RTSRX		(0x00400000)
+
+#define	NETARM_SER_CTLA_LOOP_REM	(0x00200000)
+#define	NETARM_SER_CTLA_LOOP_LOC	(0x00100000)
+
+#define	NETARM_SER_CTLA_GPIO2		(0x00080000)
+#define	NETARM_SER_CTLA_GPIO1		(0x00040000)
+
+#define	NETARM_SER_CTLA_DTR_EN		(0x00020000)
+#define	NETARM_SER_CTLA_RTS_EN		(0x00010000)
+
+#define	NETARM_SER_CTLA_IE_RX_BRK	(0x00008000)
+#define	NETARM_SER_CTLA_IE_RX_FRMERR	(0x00004000)
+#define	NETARM_SER_CTLA_IE_RX_PARERR	(0x00002000)
+#define	NETARM_SER_CTLA_IE_RX_OVERRUN	(0x00001000)
+#define	NETARM_SER_CTLA_IE_RX_RDY	(0x00000800)
+#define	NETARM_SER_CTLA_IE_RX_HALF	(0x00000400)
+#define	NETARM_SER_CTLA_IE_RX_FULL	(0x00000200)
+#define	NETARM_SER_CTLA_IE_RX_DMAEN	(0x00000100)
+#define	NETARM_SER_CTLA_IE_RX_DCD	(0x00000080)
+#define	NETARM_SER_CTLA_IE_RX_RI	(0x00000040)
+#define	NETARM_SER_CTLA_IE_RX_DSR	(0x00000020)
+
+#define NETARM_SER_CTLA_IE_RX_ALL	(NETARM_SER_CTLA_IE_RX_BRK \
+					|NETARM_SER_CTLA_IE_RX_FRMERR \
+					|NETARM_SER_CTLA_IE_RX_PARERR \
+					|NETARM_SER_CTLA_IE_RX_OVERRUN \
+					|NETARM_SER_CTLA_IE_RX_RDY \
+					|NETARM_SER_CTLA_IE_RX_HALF \
+					|NETARM_SER_CTLA_IE_RX_FULL \
+					|NETARM_SER_CTLA_IE_RX_DMAEN \
+					|NETARM_SER_CTLA_IE_RX_DCD \
+					|NETARM_SER_CTLA_IE_RX_RI \
+					|NETARM_SER_CTLA_IE_RX_DSR)
+
+#define	NETARM_SER_CTLA_IE_TX_CTS	(0x00000010)
+#define	NETARM_SER_CTLA_IE_TX_EMPTY	(0x00000008)
+#define	NETARM_SER_CTLA_IE_TX_HALF	(0x00000004)
+#define	NETARM_SER_CTLA_IE_TX_FULL	(0x00000002)
+#define	NETARM_SER_CTLA_IE_TX_DMAEN	(0x00000001)
+
+#define NETARM_SER_CTLA_IE_TX_ALL	(NETARM_SER_CTLA_IE_TX_CTS \
+					|NETARM_SER_CTLA_IE_TX_EMPTY \
+					|NETARM_SER_CTLA_IE_TX_HALF \
+					|NETARM_SER_CTLA_IE_TX_FULL \
+					|NETARM_SER_CTLA_IE_TX_DMAEN)
+
+/* Control Register B */
+
+#define	NETARM_SER_CTLB_MATCH1_EN	(0x80000000)
+#define	NETARM_SER_CTLB_MATCH2_EN	(0x40000000)
+#define	NETARM_SER_CTLB_MATCH3_EN	(0x20000000)
+#define	NETARM_SER_CTLB_MATCH4_EN	(0x10000000)
+
+#define	NETARM_SER_CTLB_RBGT_EN		(0x08000000)
+#define	NETARM_SER_CTLB_RCGT_EN		(0x04000000)
+
+#define	NETARM_SER_CTLB_UART_MODE	(0x00000000)
+#define	NETARM_SER_CTLB_HDLC_MODE	(0x00100000)
+#define	NETARM_SER_CTLB_SPI_MAS_MODE	(0x00200000)
+#define	NETARM_SER_CTLB_SPI_SLV_MODE	(0x00300000)
+
+#define	NETARM_SER_CTLB_REV_BIT_ORDER	(0x00080000)
+
+#define	NETARM_SER_CTLB_MAM1		(0x00040000)
+#define	NETARM_SER_CTLB_MAM2		(0x00020000)
+
+/* Status Register A */
+
+#define	NETARM_SER_STATA_MATCH1		(0x80000000)
+#define	NETARM_SER_STATA_MATCH2		(0x40000000)
+#define	NETARM_SER_STATA_MATCH3		(0x20000000)
+#define	NETARM_SER_STATA_MATCH4		(0x10000000)
+
+#define	NETARM_SER_STATA_BGAP		(0x80000000)
+#define	NETARM_SER_STATA_CGAP		(0x40000000)
+
+#define	NETARM_SER_STATA_RX_1B		(0x00100000)
+#define	NETARM_SER_STATA_RX_2B		(0x00200000)
+#define	NETARM_SER_STATA_RX_3B		(0x00300000)
+#define	NETARM_SER_STATA_RX_4B		(0x00000000)
+
+/* downshifted values */
+
+#define	NETARM_SER_STATA_RXFDB_1BYTES	(0x001)
+#define	NETARM_SER_STATA_RXFDB_2BYTES	(0x002)
+#define	NETARM_SER_STATA_RXFDB_3BYTES	(0x003)
+#define	NETARM_SER_STATA_RXFDB_4BYTES	(0x000)
+
+#define	NETARM_SER_STATA_RXFDB_MASK	(0x00300000)
+#define	NETARM_SER_STATA_RXFDB(x)	(((x) & NETARM_SER_STATA_RXFDB_MASK) \
+					 >> 20)
+
+#define	NETARM_SER_STATA_DCD		(0x00080000)
+#define	NETARM_SER_STATA_RI		(0x00040000)
+#define	NETARM_SER_STATA_DSR		(0x00020000)
+#define	NETARM_SER_STATA_CTS		(0x00010000)
+
+#define	NETARM_SER_STATA_RX_BRK		(0x00008000)
+#define	NETARM_SER_STATA_RX_FRMERR	(0x00004000)
+#define	NETARM_SER_STATA_RX_PARERR	(0x00002000)
+#define	NETARM_SER_STATA_RX_OVERRUN	(0x00001000)
+#define	NETARM_SER_STATA_RX_RDY		(0x00000800)
+#define	NETARM_SER_STATA_RX_HALF	(0x00000400)
+#define	NETARM_SER_STATA_RX_CLOSED	(0x00000200)
+#define	NETARM_SER_STATA_RX_FULL	(0x00000100)
+#define	NETARM_SER_STATA_RX_DCD		(0x00000080)
+#define	NETARM_SER_STATA_RX_RI		(0x00000040)
+#define	NETARM_SER_STATA_RX_DSR		(0x00000020)
+
+#define	NETARM_SER_STATA_TX_CTS		(0x00000010)
+#define	NETARM_SER_STATA_TX_RDY		(0x00000008)
+#define	NETARM_SER_STATA_TX_HALF	(0x00000004)
+#define	NETARM_SER_STATA_TX_FULL	(0x00000002)
+#define	NETARM_SER_STATA_TX_DMAEN	(0x00000001)
+
+/* you have to clear all receive signals to get the fifo to move forward */
+#define NETARM_SER_STATA_CLR_ALL	(NETARM_SER_STATA_RX_BRK | \
+					 NETARM_SER_STATA_RX_FRMERR | \
+					 NETARM_SER_STATA_RX_PARERR | \
+					 NETARM_SER_STATA_RX_OVERRUN | \
+					 NETARM_SER_STATA_RX_HALF | \
+					 NETARM_SER_STATA_RX_CLOSED | \
+					 NETARM_SER_STATA_RX_FULL | \
+					 NETARM_SER_STATA_RX_DCD | \
+					 NETARM_SER_STATA_RX_RI | \
+					 NETARM_SER_STATA_RX_DSR | \
+					 NETARM_SER_STATA_TX_CTS )
+
+/* Bit Rate Registers */
+
+#define	NETARM_SER_BR_EN		(0x80000000)
+#define	NETARM_SER_BR_TMODE		(0x40000000)
+
+#define	NETARM_SER_BR_RX_CLK_INT	(0x00000000)
+#define	NETARM_SER_BR_RX_CLK_EXT	(0x20000000)
+#define	NETARM_SER_BR_TX_CLK_INT	(0x00000000)
+#define	NETARM_SER_BR_TX_CLK_EXT	(0x10000000)
+
+#define	NETARM_SER_BR_RX_CLK_DRV	(0x08000000)
+#define	NETARM_SER_BR_TX_CLK_DRV	(0x04000000)
+
+#define	NETARM_SER_BR_CLK_EXT_5		(0x00000000)
+#define	NETARM_SER_BR_CLK_SYSTEM	(0x01000000)
+#define	NETARM_SER_BR_CLK_OUT1A		(0x02000000)
+#define	NETARM_SER_BR_CLK_OUT2A		(0x03000000)
+
+#define	NETARM_SER_BR_TX_CLK_INV	(0x00800000)
+#define	NETARM_SER_BR_RX_CLK_INV	(0x00400000)
+
+/* complete settings assuming system clock input is 18MHz */
+
+#define	NETARM_SER_BR_MASK		(0x000007FF)
+
+/* bit rate determined from equation Fbr = Fxtal / [ 10 * ( N + 1 ) ] */
+/* from section 7.5.4 of HW Ref Guide */
+
+/* #ifdef CONFIG_NETARM_PLL_BYPASS */
+#define	NETARM_SER_BR_X16(x)	( NETARM_SER_BR_EN | 			\
+				  NETARM_SER_BR_RX_CLK_INT | 		\
+				  NETARM_SER_BR_TX_CLK_INT | 		\
+				  NETARM_SER_BR_CLK_EXT_5 | 		\
+				  ( ( ( ( NETARM_XTAL_FREQ / 		\
+				          ( x * 10 ) ) - 1 ) /	16 ) & 	\
+				    NETARM_SER_BR_MASK ) )
+/*
+#else
+#define	NETARM_SER_BR_X16(x)	( NETARM_SER_BR_EN | 			\
+				  NETARM_SER_BR_RX_CLK_INT | 		\
+				  NETARM_SER_BR_TX_CLK_INT | 		\
+				  NETARM_SER_BR_CLK_SYSTEM | 		\
+				  ( ( ( ( NETARM_PLLED_SYSCLK_FREQ / 		\
+				          ( x * 2 ) ) - 1 ) /	16 ) & 	\
+				    NETARM_SER_BR_MASK ) )
+#endif
+*/
+
+/* Receive Buffer Gap Timer */
+
+#define	NETARM_SER_RX_GAP_TIMER_EN	(0x80000000)
+#define	NETARM_SER_RX_GAP_MASK		(0x00003FFF)
+
+/* rx gap is a function of bit rate x */
+
+/* #ifdef CONFIG_NETARM_PLL_BYPASS */
+#define	NETARM_SER_RXGAP(x)	( NETARM_SER_RX_GAP_TIMER_EN |		\
+				  ( ( ( ( 10 * NETARM_XTAL_FREQ ) /	\
+				        ( x * 5 * 512 ) ) - 1 ) & 	\
+			              NETARM_SER_RX_GAP_MASK ) )
+/*
+#else
+#define	NETARM_SER_RXGAP(x)	( NETARM_SER_RX_GAP_TIMER_EN |			\
+				  ( ( ( ( 2 * NETARM_PLLED_SYSCLK_FREQ ) /	\
+				        ( x * 512 ) ) - 1 ) & 			\
+			              NETARM_SER_RX_GAP_MASK ) )
+#endif
+*/
+
+#if 0
+#define	NETARM_SER_RXGAP(x)	( NETARM_SER_RX_GAP_TIMER_EN |		\
+				  ( ( ( ( 2 * NETARM_PLLED_SYSCLK_FREQ ) /	\
+				        ( x * 5 * 512 ) ) - 1 ) & 	\
+			              NETARM_SER_RX_GAP_MASK ) )
+#define	NETARM_SER_RXGAP(x)	( NETARM_SER_RX_GAP_TIMER_EN |		\
+				  ( ( ( ( 10 * NETARM_XTAL_FREQ ) /	\
+				        ( x * 512 ) ) - 1 ) & 	\
+			              NETARM_SER_RX_GAP_MASK ) )
+#endif
+
+#define MIN_BAUD_RATE        600
+#define MAX_BAUD_RATE     115200
+
+/* the default BAUD rate for the BOOTLOADER, there is a separate */
+/* setting in the serial driver <arch/armnommu/drivers/char/serial-netarm.h> */
+#define DEFAULT_BAUD_RATE 9600
+#define NETARM_SER_FIFO_SIZE 32
+#define MIN_GAP 0
+
+#endif