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ARM: remove obsolete at91rm9200

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The big "ARM: remove broken boards" series deletes all boards using
obsolete arm920t/at91rm9200 arch code. Therefore we can safely remove
this code now.

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
master
Andreas Bießmann 14 years ago committed by U-Boot
parent b4dc644291
commit cf05528238
14 changed files with 0 additions and 2936 deletions
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  1. 56
      arch/arm/cpu/arm920t/at91rm9200/Makefile
  2. 232
      arch/arm/cpu/arm920t/at91rm9200/bcm5221.c
  3. 225
      arch/arm/cpu/arm920t/at91rm9200/dm9161.c
  4. 316
      arch/arm/cpu/arm920t/at91rm9200/ether.c
  5. 192
      arch/arm/cpu/arm920t/at91rm9200/i2c.c
  6. 249
      arch/arm/cpu/arm920t/at91rm9200/ks8721.c
  7. 169
      arch/arm/cpu/arm920t/at91rm9200/lowlevel_init.S
  8. 192
      arch/arm/cpu/arm920t/at91rm9200/lxt972.c
  9. 71
      arch/arm/cpu/arm920t/at91rm9200/reset.c
  10. 152
      arch/arm/cpu/arm920t/at91rm9200/spi.c
  11. 142
      arch/arm/cpu/arm920t/at91rm9200/timer.c
  12. 53
      arch/arm/cpu/arm920t/at91rm9200/usb.c
  13. 812
      arch/arm/include/asm/arch-at91rm9200/AT91RM9200.h
  14. 75
      arch/arm/include/asm/arch-at91rm9200/hardware.h

56
arch/arm/cpu/arm920t/at91rm9200/Makefile
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#
# (C) Copyright 2000-2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = $(obj)lib$(SOC).o
SOBJS += lowlevel_init.o
COBJS += bcm5221.o
COBJS += dm9161.o
COBJS += ether.o
COBJS += i2c.o
COBJS-$(CONFIG_KS8721_PHY) += ks8721.o
COBJS += lxt972.o
COBJS += reset.o
COBJS += spi.o
COBJS += timer.o
COBJS += usb.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS) $(COBJS-y))
all: $(obj).depend $(LIB)
$(LIB): $(OBJS)
$(call cmd_link_o_target, $(OBJS))
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

232
arch/arm/cpu/arm920t/at91rm9200/bcm5221.c
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/*
* Broadcom BCM5221 Ethernet PHY
*
* (C) Copyright 2005 REA Elektronik GmbH <www.rea.de>
* Anders Larsen <alarsen@rea.de>
*
* (C) Copyright 2003
* Author : Hamid Ikdoumi (Atmel)
*
* 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
*/
#include <at91rm9200_net.h>
#include <net.h>
#ifdef CONFIG_DRIVER_ETHER
#include <bcm5221.h>
#if defined(CONFIG_CMD_NET)
/*
* Name:
* bcm5221_IsPhyConnected
* Description:
* Reads the 2 PHY ID registers
* Arguments:
* p_mac - pointer to AT91S_EMAC struct
* Return value:
* TRUE - if id read successfully
* FALSE- if error
*/
unsigned int bcm5221_IsPhyConnected (AT91PS_EMAC p_mac)
{
unsigned short Id1, Id2;
at91rm9200_EmacEnableMDIO (p_mac);
at91rm9200_EmacReadPhy (p_mac, BCM5221_PHYID1, &Id1);
at91rm9200_EmacReadPhy (p_mac, BCM5221_PHYID2, &Id2);
at91rm9200_EmacDisableMDIO (p_mac);
if ((Id1 == (BCM5221_PHYID1_OUI >> 6)) &&
((Id2 >> 10) == (BCM5221_PHYID1_OUI & BCM5221_LSB_MASK)))
return TRUE;
return FALSE;
}
/*
* Name:
* bcm5221_GetLinkSpeed
* Description:
* Link parallel detection status of MAC is checked and set in the
* MAC configuration registers
* Arguments:
* p_mac - pointer to MAC
* Return value:
* TRUE - if link status set succesfully
* FALSE - if link status not set
*/
unsigned char bcm5221_GetLinkSpeed (AT91PS_EMAC p_mac)
{
unsigned short stat1, stat2;
if (!at91rm9200_EmacReadPhy (p_mac, BCM5221_BMSR, &stat1))
return FALSE;
if (!(stat1 & BCM5221_LINK_STATUS)) /* link status up? */
return FALSE;
if (!at91rm9200_EmacReadPhy (p_mac, BCM5221_ACSR, &stat2))
return FALSE;
if ((stat1 & BCM5221_100BASE_TX_FD) && (stat2 & BCM5221_100) && (stat2 & BCM5221_FDX)) {
/*set Emac for 100BaseTX and Full Duplex */
p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
return TRUE;
}
if ((stat1 & BCM5221_10BASE_T_FD) && !(stat2 & BCM5221_100) && (stat2 & BCM5221_FDX)) {
/*set MII for 10BaseT and Full Duplex */
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
| AT91C_EMAC_FD;
return TRUE;
}
if ((stat1 & BCM5221_100BASE_TX_HD) && (stat2 & BCM5221_100) && !(stat2 & BCM5221_FDX)) {
/*set MII for 100BaseTX and Half Duplex */
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
| AT91C_EMAC_SPD;
return TRUE;
}
if ((stat1 & BCM5221_10BASE_T_HD) && !(stat2 & BCM5221_100) && !(stat2 & BCM5221_FDX)) {
/*set MII for 10BaseT and Half Duplex */
p_mac->EMAC_CFG &= ~(AT91C_EMAC_SPD | AT91C_EMAC_FD);
return TRUE;
}
return FALSE;
}
/*
* Name:
* bcm5221_InitPhy
* Description:
* MAC starts checking its link by using parallel detection and
* Autonegotiation and the same is set in the MAC configuration registers
* Arguments:
* p_mac - pointer to struct AT91S_EMAC
* Return value:
* TRUE - if link status set succesfully
* FALSE - if link status not set
*/
unsigned char bcm5221_InitPhy (AT91PS_EMAC p_mac)
{
unsigned char ret = TRUE;
unsigned short IntValue;
at91rm9200_EmacEnableMDIO (p_mac);
if (!bcm5221_GetLinkSpeed (p_mac)) {
/* Try another time */
ret = bcm5221_GetLinkSpeed (p_mac);
}
/* Disable PHY Interrupts */
at91rm9200_EmacReadPhy (p_mac, BCM5221_INTR, &IntValue);
/* clear FDX LED and INTR Enable */
IntValue &= ~(BCM5221_FDX_LED | BCM5221_INTR_ENABLE);
/* set FDX, SPD, Link, INTR masks */
IntValue |= (BCM5221_FDX_MASK | BCM5221_SPD_MASK |
BCM5221_LINK_MASK | BCM5221_INTR_MASK);
at91rm9200_EmacWritePhy (p_mac, BCM5221_INTR, &IntValue);
at91rm9200_EmacDisableMDIO (p_mac);
return (ret);
}
/*
* Name:
* bcm5221_AutoNegotiate
* Description:
* MAC Autonegotiates with the partner status of same is set in the
* MAC configuration registers
* Arguments:
* dev - pointer to struct net_device
* Return value:
* TRUE - if link status set successfully
* FALSE - if link status not set
*/
unsigned char bcm5221_AutoNegotiate (AT91PS_EMAC p_mac, int *status)
{
unsigned short value;
unsigned short PhyAnar;
unsigned short PhyAnalpar;
/* Set bcm5221 control register */
if (!at91rm9200_EmacReadPhy (p_mac, BCM5221_BMCR, &value))
return FALSE;
value &= ~BCM5221_AUTONEG; /* remove autonegotiation enable */
value |= BCM5221_ISOLATE; /* Electrically isolate PHY */
if (!at91rm9200_EmacWritePhy (p_mac, BCM5221_BMCR, &value))
return FALSE;
/* Set the Auto_negotiation Advertisement Register */
/* MII advertising for 100BaseTxFD and HD, 10BaseTFD and HD, IEEE 802.3 */
PhyAnar = BCM5221_TX_FDX | BCM5221_TX_HDX |
BCM5221_10_FDX | BCM5221_10_HDX | BCM5221_AN_IEEE_802_3;
if (!at91rm9200_EmacWritePhy (p_mac, BCM5221_ANAR, &PhyAnar))
return FALSE;
/* Read the Control Register */
if (!at91rm9200_EmacReadPhy (p_mac, BCM5221_BMCR, &value))
return FALSE;
value |= BCM5221_SPEED_SELECT | BCM5221_AUTONEG | BCM5221_DUPLEX_MODE;
if (!at91rm9200_EmacWritePhy (p_mac, BCM5221_BMCR, &value))
return FALSE;
/* Restart Auto_negotiation */
value |= BCM5221_RESTART_AUTONEG;
value &= ~BCM5221_ISOLATE;
if (!at91rm9200_EmacWritePhy (p_mac, BCM5221_BMCR, &value))
return FALSE;
/*check AutoNegotiate complete */
udelay (10000);
at91rm9200_EmacReadPhy (p_mac, BCM5221_BMSR, &value);
if (!(value & BCM5221_AUTONEG_COMP))
return FALSE;
/* Get the AutoNeg Link partner base page */
if (!at91rm9200_EmacReadPhy (p_mac, BCM5221_ANLPAR, &PhyAnalpar))
return FALSE;
if ((PhyAnar & BCM5221_TX_FDX) && (PhyAnalpar & BCM5221_TX_FDX)) {
/*set MII for 100BaseTX and Full Duplex */
p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
return TRUE;
}
if ((PhyAnar & BCM5221_10_FDX) && (PhyAnalpar & BCM5221_10_FDX)) {
/*set MII for 10BaseT and Full Duplex */
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
| AT91C_EMAC_FD;
return TRUE;
}
return FALSE;
}
#endif
#endif /* CONFIG_DRIVER_ETHER */

225
arch/arm/cpu/arm920t/at91rm9200/dm9161.c
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/*
* (C) Copyright 2003
* Author : Hamid Ikdoumi (Atmel)
*
* 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
*/
#include <at91rm9200_net.h>
#include <net.h>
#ifdef CONFIG_DRIVER_ETHER
#include <dm9161.h>
#if defined(CONFIG_CMD_NET)
/*
* Name:
* dm9161_IsPhyConnected
* Description:
* Reads the 2 PHY ID registers
* Arguments:
* p_mac - pointer to AT91S_EMAC struct
* Return value:
* TRUE - if id read successfully
* FALSE- if error
*/
unsigned int dm9161_IsPhyConnected (AT91PS_EMAC p_mac)
{
unsigned short Id1, Id2;
at91rm9200_EmacEnableMDIO (p_mac);
at91rm9200_EmacReadPhy (p_mac, DM9161_PHYID1, &Id1);
at91rm9200_EmacReadPhy (p_mac, DM9161_PHYID2, &Id2);
at91rm9200_EmacDisableMDIO (p_mac);
if ((Id1 == (DM9161_PHYID1_OUI >> 6)) &&
((Id2 >> 10) == (DM9161_PHYID1_OUI & DM9161_LSB_MASK)))
return TRUE;
return FALSE;
}
/*
* Name:
* dm9161_GetLinkSpeed
* Description:
* Link parallel detection status of MAC is checked and set in the
* MAC configuration registers
* Arguments:
* p_mac - pointer to MAC
* Return value:
* TRUE - if link status set succesfully
* FALSE - if link status not set
*/
UCHAR dm9161_GetLinkSpeed (AT91PS_EMAC p_mac)
{
unsigned short stat1, stat2;
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMSR, &stat1))
return FALSE;
if (!(stat1 & DM9161_LINK_STATUS)) /* link status up? */
return FALSE;
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_DSCSR, &stat2))
return FALSE;
if ((stat1 & DM9161_100BASE_TX_FD) && (stat2 & DM9161_100FDX)) {
/*set Emac for 100BaseTX and Full Duplex */
p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
return TRUE;
}
if ((stat1 & DM9161_10BASE_T_FD) && (stat2 & DM9161_10FDX)) {
/*set MII for 10BaseT and Full Duplex */
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
| AT91C_EMAC_FD;
return TRUE;
}
if ((stat1 & DM9161_100BASE_TX_HD) && (stat2 & DM9161_100HDX)) {
/*set MII for 100BaseTX and Half Duplex */
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
| AT91C_EMAC_SPD;
return TRUE;
}
if ((stat1 & DM9161_10BASE_T_HD) && (stat2 & DM9161_10HDX)) {
/*set MII for 10BaseT and Half Duplex */
p_mac->EMAC_CFG &= ~(AT91C_EMAC_SPD | AT91C_EMAC_FD);
return TRUE;
}
return FALSE;
}
/*
* Name:
* dm9161_InitPhy
* Description:
* MAC starts checking its link by using parallel detection and
* Autonegotiation and the same is set in the MAC configuration registers
* Arguments:
* p_mac - pointer to struct AT91S_EMAC
* Return value:
* TRUE - if link status set succesfully
* FALSE - if link status not set
*/
UCHAR dm9161_InitPhy (AT91PS_EMAC p_mac)
{
UCHAR ret = TRUE;
unsigned short IntValue;
at91rm9200_EmacEnableMDIO (p_mac);
if (!dm9161_GetLinkSpeed (p_mac)) {
/* Try another time */
ret = dm9161_GetLinkSpeed (p_mac);
}
/* Disable PHY Interrupts */
at91rm9200_EmacReadPhy (p_mac, DM9161_MDINTR, &IntValue);
/* set FDX, SPD, Link, INTR masks */
IntValue |= (DM9161_FDX_MASK | DM9161_SPD_MASK |
DM9161_LINK_MASK | DM9161_INTR_MASK);
at91rm9200_EmacWritePhy (p_mac, DM9161_MDINTR, &IntValue);
at91rm9200_EmacDisableMDIO (p_mac);
return (ret);
}
/*
* Name:
* dm9161_AutoNegotiate
* Description:
* MAC Autonegotiates with the partner status of same is set in the
* MAC configuration registers
* Arguments:
* dev - pointer to struct net_device
* Return value:
* TRUE - if link status set successfully
* FALSE - if link status not set
*/
UCHAR dm9161_AutoNegotiate (AT91PS_EMAC p_mac, int *status)
{
unsigned short value;
unsigned short PhyAnar;
unsigned short PhyAnalpar;
/* Set dm9161 control register */
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMCR, &value))
return FALSE;
value &= ~DM9161_AUTONEG; /* remove autonegotiation enable */
value |= DM9161_ISOLATE; /* Electrically isolate PHY */
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value))
return FALSE;
/* Set the Auto_negotiation Advertisement Register */
/* MII advertising for Next page, 100BaseTxFD and HD, */
/* 10BaseTFD and HD, IEEE 802.3 */
PhyAnar = DM9161_NP | DM9161_TX_FDX | DM9161_TX_HDX |
DM9161_10_FDX | DM9161_10_HDX | DM9161_AN_IEEE_802_3;
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_ANAR, &PhyAnar))
return FALSE;
/* Read the Control Register */
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMCR, &value))
return FALSE;
value |= DM9161_SPEED_SELECT | DM9161_AUTONEG | DM9161_DUPLEX_MODE;
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value))
return FALSE;
/* Restart Auto_negotiation */
value |= DM9161_RESTART_AUTONEG;
value &= ~DM9161_ISOLATE;
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value))
return FALSE;
/*check AutoNegotiate complete */
udelay (10000);
at91rm9200_EmacReadPhy (p_mac, DM9161_BMSR, &value);
if (!(value & DM9161_AUTONEG_COMP))
return FALSE;
/* Get the AutoNeg Link partner base page */
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_ANLPAR, &PhyAnalpar))
return FALSE;
if ((PhyAnar & DM9161_TX_FDX) && (PhyAnalpar & DM9161_TX_FDX)) {
/*set MII for 100BaseTX and Full Duplex */
p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
return TRUE;
}
if ((PhyAnar & DM9161_10_FDX) && (PhyAnalpar & DM9161_10_FDX)) {
/*set MII for 10BaseT and Full Duplex */
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
| AT91C_EMAC_FD;
return TRUE;
}
return FALSE;
}
#endif
#endif /* CONFIG_DRIVER_ETHER */

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arch/arm/cpu/arm920t/at91rm9200/ether.c
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/*
* (C) Copyright 2003
* Author : Hamid Ikdoumi (Atmel)
*
* 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
*/
#include <at91rm9200_net.h>
#include <net.h>
#include <miiphy.h>
#include <asm/mach-types.h>
/* ----- Ethernet Buffer definitions ----- */
typedef struct {
unsigned long addr, size;
} rbf_t;
#define RBF_ADDR 0xfffffffc
#define RBF_OWNER (1<<0)
#define RBF_WRAP (1<<1)
#define RBF_BROADCAST (1<<31)
#define RBF_MULTICAST (1<<30)
#define RBF_UNICAST (1<<29)
#define RBF_EXTERNAL (1<<28)
#define RBF_UNKNOWN (1<<27)
#define RBF_SIZE 0x07ff
#define RBF_LOCAL4 (1<<26)
#define RBF_LOCAL3 (1<<25)
#define RBF_LOCAL2 (1<<24)
#define RBF_LOCAL1 (1<<23)
#define RBF_FRAMEMAX 64
#define RBF_FRAMELEN 0x600
#ifdef CONFIG_DRIVER_ETHER
#if defined(CONFIG_CMD_NET)
/* alignment as per Errata #11 (64 bytes) is insufficient! */
rbf_t rbfdt[RBF_FRAMEMAX] __attribute__((aligned(512)));
rbf_t *rbfp;
unsigned char rbf_framebuf[RBF_FRAMEMAX][RBF_FRAMELEN]
__attribute__((aligned(4)));
/* structure to interface the PHY */
AT91S_PhyOps PhyOps;
AT91PS_EMAC p_mac;
/*********** EMAC Phy layer Management functions *************************/
/*
* Name:
* at91rm9200_EmacEnableMDIO
* Description:
* Enables the MDIO bit in MAC control register
* Arguments:
* p_mac - pointer to struct AT91S_EMAC
* Return value:
* none
*/
void at91rm9200_EmacEnableMDIO (AT91PS_EMAC p_mac)
{
/* Mac CTRL reg set for MDIO enable */
p_mac->EMAC_CTL |= AT91C_EMAC_MPE; /* Management port enable */
}
/*
* Name:
* at91rm9200_EmacDisableMDIO
* Description:
* Disables the MDIO bit in MAC control register
* Arguments:
* p_mac - pointer to struct AT91S_EMAC
* Return value:
* none
*/
void at91rm9200_EmacDisableMDIO (AT91PS_EMAC p_mac)
{
/* Mac CTRL reg set for MDIO disable */
p_mac->EMAC_CTL &= ~AT91C_EMAC_MPE; /* Management port disable */
}
/*
* Name:
* at91rm9200_EmacReadPhy
* Description:
* Reads data from the PHY register
* Arguments:
* dev - pointer to struct net_device
* RegisterAddress - unsigned char
* pInput - pointer to value read from register
* Return value:
* TRUE - if data read successfully
*/
UCHAR at91rm9200_EmacReadPhy (AT91PS_EMAC p_mac,
unsigned char RegisterAddress,
unsigned short *pInput)
{
p_mac->EMAC_MAN = (AT91C_EMAC_HIGH & ~AT91C_EMAC_LOW) |
(AT91C_EMAC_RW_R) |
(RegisterAddress << 18) |
(AT91C_EMAC_CODE_802_3);
udelay (10000);
*pInput = (unsigned short) p_mac->EMAC_MAN;
return TRUE;
}
/*
* Name:
* at91rm9200_EmacWritePhy
* Description:
* Writes data to the PHY register
* Arguments:
* dev - pointer to struct net_device
* RegisterAddress - unsigned char
* pOutput - pointer to value to be written in the register
* Return value:
* TRUE - if data read successfully
*/
UCHAR at91rm9200_EmacWritePhy (AT91PS_EMAC p_mac,
unsigned char RegisterAddress,
unsigned short *pOutput)
{
p_mac->EMAC_MAN = (AT91C_EMAC_HIGH & ~AT91C_EMAC_LOW) |
AT91C_EMAC_CODE_802_3 | AT91C_EMAC_RW_W |
(RegisterAddress << 18) | *pOutput;
udelay (10000);
return TRUE;
}
int eth_init (bd_t * bd)
{
int ret;
int i;
uchar enetaddr[6];
p_mac = AT91C_BASE_EMAC;
/* PIO Disable Register */
*AT91C_PIOA_PDR = AT91C_PA16_EMDIO | AT91C_PA15_EMDC | AT91C_PA14_ERXER |
AT91C_PA13_ERX1 | AT91C_PA12_ERX0 | AT91C_PA11_ECRS_ECRSDV |
AT91C_PA10_ETX1 | AT91C_PA9_ETX0 | AT91C_PA8_ETXEN |
AT91C_PA7_ETXCK_EREFCK;
#ifdef CONFIG_AT91C_USE_RMII
*AT91C_PIOB_PDR = AT91C_PB19_ERXCK;
*AT91C_PIOB_BSR = AT91C_PB19_ERXCK;
#else
*AT91C_PIOB_PDR = AT91C_PB19_ERXCK | AT91C_PB18_ECOL | AT91C_PB17_ERXDV |
AT91C_PB16_ERX3 | AT91C_PB15_ERX2 | AT91C_PB14_ETXER |
AT91C_PB13_ETX3 | AT91C_PB12_ETX2;
/* Select B Register */
*AT91C_PIOB_BSR = AT91C_PB19_ERXCK | AT91C_PB18_ECOL |
AT91C_PB17_ERXDV | AT91C_PB16_ERX3 | AT91C_PB15_ERX2 |
AT91C_PB14_ETXER | AT91C_PB13_ETX3 | AT91C_PB12_ETX2;
#endif
*AT91C_PMC_PCER = 1 << AT91C_ID_EMAC; /* Peripheral Clock Enable Register */
p_mac->EMAC_CFG |= AT91C_EMAC_CSR; /* Clear statistics */
/* Init Ethernet buffers */
for (i = 0; i < RBF_FRAMEMAX; i++) {
rbfdt[i].addr = (unsigned long)rbf_framebuf[i];
rbfdt[i].size = 0;
}
rbfdt[RBF_FRAMEMAX - 1].addr |= RBF_WRAP;
rbfp = &rbfdt[0];
eth_getenv_enetaddr("ethaddr", enetaddr);
/* The CSB337 originally used a version of the MicroMonitor bootloader
* which saved Ethernet addresses in the "wrong" order. Operating
* systems (like Linux) know this, and apply a workaround. Replicate
* that MicroMonitor behavior so we avoid needing to make such OS code
* care about which bootloader was used.
*/
if (machine_is_csb337()) {
p_mac->EMAC_SA2H = (enetaddr[0] << 8) | (enetaddr[1]);
p_mac->EMAC_SA2L = (enetaddr[2] << 24) | (enetaddr[3] << 16)
| (enetaddr[4] << 8) | (enetaddr[5]);
} else {
p_mac->EMAC_SA2L = (enetaddr[3] << 24) | (enetaddr[2] << 16)
| (enetaddr[1] << 8) | (enetaddr[0]);
p_mac->EMAC_SA2H = (enetaddr[5] << 8) | (enetaddr[4]);
}
p_mac->EMAC_RBQP = (long) (&rbfdt[0]);
p_mac->EMAC_RSR &= ~(AT91C_EMAC_RSR_OVR | AT91C_EMAC_REC | AT91C_EMAC_BNA);
p_mac->EMAC_CFG = (p_mac->EMAC_CFG | AT91C_EMAC_CAF | AT91C_EMAC_NBC)
& ~AT91C_EMAC_CLK;
#ifdef CONFIG_AT91C_USE_RMII
p_mac->EMAC_CFG |= AT91C_EMAC_RMII;
#endif
#if (AT91C_MASTER_CLOCK > 40000000)
/* MDIO clock must not exceed 2.5 MHz, so enable MCK divider */
p_mac->EMAC_CFG |= AT91C_EMAC_CLK_HCLK_64;
#endif
p_mac->EMAC_CTL |= AT91C_EMAC_TE | AT91C_EMAC_RE;
at91rm9200_GetPhyInterface (& PhyOps);
if (!PhyOps.IsPhyConnected (p_mac))
printf ("PHY not connected!!\n\r");
/* MII management start from here */
if (!(p_mac->EMAC_SR & AT91C_EMAC_LINK)) {
if (!(ret = PhyOps.Init (p_mac))) {
printf ("MAC: error during MII initialization\n");
return 0;
}
} else {
printf ("No link\n\r");
return 0;
}
return 0;
}
int eth_send (volatile void *packet, int length)
{
while (!(p_mac->EMAC_TSR & AT91C_EMAC_BNQ));
p_mac->EMAC_TAR = (long) packet;
p_mac->EMAC_TCR = length;
while (p_mac->EMAC_TCR & 0x7ff);
p_mac->EMAC_TSR |= AT91C_EMAC_COMP;
return 0;
}
int eth_rx (void)
{
int size;
if (!(rbfp->addr & RBF_OWNER))
return 0;
size = rbfp->size & RBF_SIZE;
NetReceive ((volatile uchar *) (rbfp->addr & RBF_ADDR), size);
rbfp->addr &= ~RBF_OWNER;
if (rbfp->addr & RBF_WRAP)
rbfp = &rbfdt[0];
else
rbfp++;
p_mac->EMAC_RSR |= AT91C_EMAC_REC;
return size;
}
void eth_halt (void)
{
};
#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
int at91rm9200_miiphy_read(const char *devname, unsigned char addr,
unsigned char reg, unsigned short * value)
{
at91rm9200_EmacEnableMDIO (p_mac);
at91rm9200_EmacReadPhy (p_mac, reg, value);
at91rm9200_EmacDisableMDIO (p_mac);
return 0;
}
int at91rm9200_miiphy_write(const char *devname, unsigned char addr,
unsigned char reg, unsigned short value)
{
at91rm9200_EmacEnableMDIO (p_mac);
at91rm9200_EmacWritePhy (p_mac, reg, &value);
at91rm9200_EmacDisableMDIO (p_mac);
return 0;
}
#endif
int at91rm9200_miiphy_initialize(bd_t *bis)
{
#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
miiphy_register("at91rm9200phy", at91rm9200_miiphy_read, at91rm9200_miiphy_write);
#endif
return 0;
}
#endif
#endif /* CONFIG_DRIVER_ETHER */

192
arch/arm/cpu/arm920t/at91rm9200/i2c.c
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/*
* i2c Support for Atmel's AT91RM9200 Two-Wire Interface
*
* (c) Rick Bronson
*
* Borrowed heavily from original work by:
* Copyright (c) 2000 Philip Edelbrock <phil@stimpy.netroedge.com>
*
* Modified to work with u-boot by (C) 2004 Gary Jennejohn garyj@denx.de
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include <common.h>
#ifdef CONFIG_HARD_I2C
#include <i2c.h>
#include <asm/io.h>
#include <asm/arch/hardware.h>
#include <at91rm9200_i2c.h>
/* define DEBUG */
/*
* Poll the i2c status register until the specified bit is set.
* Returns 0 if timed out (100 msec)
*/
static short at91_poll_status(AT91PS_TWI twi, unsigned long bit) {
int loop_cntr = 10000;
do {
udelay(10);
} while (!(twi->TWI_SR & bit) && (--loop_cntr > 0));
return (loop_cntr > 0);
}
/*
* Generic i2c master transfer entrypoint
*
* rw == 1 means that this is a read
*/
static int
at91_xfer(unsigned char chip, unsigned int addr, int alen,
unsigned char *buffer, int len, int rw)
{
AT91PS_TWI twi = (AT91PS_TWI) AT91_TWI_BASE;
int length;
unsigned char *buf;
/* Set the TWI Master Mode Register */
twi->TWI_MMR = (chip << 16) | (alen << 8)
| ((rw == 1) ? AT91C_TWI_MREAD : 0);
/* Set TWI Internal Address Register with first messages data field */
if (alen > 0)
twi->TWI_IADR = addr;
length = len;
buf = buffer;
if (length && buf) { /* sanity check */
if (rw) {
twi->TWI_CR = AT91C_TWI_START;
while (length--) {
if (!length)
twi->TWI_CR = AT91C_TWI_STOP;
/* Wait until transfer is finished */
if (!at91_poll_status(twi, AT91C_TWI_RXRDY)) {
debug ("at91_i2c: timeout 1\n");
return 1;
}
*buf++ = twi->TWI_RHR;
}
if (!at91_poll_status(twi, AT91C_TWI_TXCOMP)) {
debug ("at91_i2c: timeout 2\n");
return 1;
}
} else {
twi->TWI_CR = AT91C_TWI_START;
while (length--) {
twi->TWI_THR = *buf++;
if (!length)
twi->TWI_CR = AT91C_TWI_STOP;
if (!at91_poll_status(twi, AT91C_TWI_TXRDY)) {
debug ("at91_i2c: timeout 3\n");
return 1;
}
}
/* Wait until transfer is finished */
if (!at91_poll_status(twi, AT91C_TWI_TXCOMP)) {
debug ("at91_i2c: timeout 4\n");
return 1;
}
}
}
return 0;
}
int
i2c_probe(unsigned char chip)
{
unsigned char buffer[1];
return at91_xfer(chip, 0, 0, buffer, 1, 1);
}
int
i2c_read (unsigned char chip, unsigned int addr, int alen,
unsigned char *buffer, int len)
{
#ifdef CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW
/* we only allow one address byte */
if (alen > 1)
return 1;
/* XXX assume an ATMEL AT24C16 */
if (alen == 1) {
#if 0 /* EEPROM code already sets this correctly */
chip |= (addr >> 8) & 0xff;
#endif
addr = addr & 0xff;
}
#endif
return at91_xfer(chip, addr, alen, buffer, len, 1);
}
int
i2c_write(unsigned char chip, unsigned int addr, int alen,
unsigned char *buffer, int len)
{
#ifdef CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW
int i;
unsigned char *buf;
/* we only allow one address byte */
if (alen > 1)
return 1;
/* XXX assume an ATMEL AT24C16 */
if (alen == 1) {
buf = buffer;
/* do single byte writes */
for (i = 0; i < len; i++) {
#if 0 /* EEPROM code already sets this correctly */
chip |= (addr >> 8) & 0xff;
#endif
addr = addr & 0xff;
if (at91_xfer(chip, addr, alen, buf++, 1, 0))
return 1;
addr++;
}
return 0;
}
#endif
return at91_xfer(chip, addr, alen, buffer, len, 0);
}
/*
* Main initialization routine
*/
void
i2c_init(int speed, int slaveaddr)
{
AT91PS_TWI twi = (AT91PS_TWI) AT91_TWI_BASE;
*AT91C_PIOA_PDR = AT91C_PA25_TWD | AT91C_PA26_TWCK;
*AT91C_PIOA_ASR = AT91C_PA25_TWD | AT91C_PA26_TWCK;
*AT91C_PIOA_MDER = AT91C_PA25_TWD | AT91C_PA26_TWCK;
*AT91C_PMC_PCER = 1 << AT91C_ID_TWI; /* enable peripheral clock */
twi->TWI_IDR = 0x3ff; /* Disable all interrupts */
twi->TWI_CR = AT91C_TWI_SWRST; /* Reset peripheral */
twi->TWI_CR = AT91C_TWI_MSEN | AT91C_TWI_SVDIS; /* Set Master mode */
/* Here, CKDIV = 1 and CHDIV=CLDIV ==> CLDIV = CHDIV = 1/4*((Fmclk/FTWI) -6) */
twi->TWI_CWGR = AT91C_TWI_CKDIV1 | AT91C_TWI_CLDIV3 | (AT91C_TWI_CLDIV3 << 8);
debug ("Found AT91 i2c\n");
return;
}
#endif /* CONFIG_HARD_I2C */

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arch/arm/cpu/arm920t/at91rm9200/ks8721.c
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/*
* (C) Copyright 2006
* Author : Eric Benard (Eukrea Electromatique)
* based on dm9161.c which is :
* (C) Copyright 2003
* Author : Hamid Ikdoumi (Atmel)
*
* 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
*/
#include <at91rm9200_net.h>
#include <net.h>
#include <ks8721.h>
#ifdef CONFIG_DRIVER_ETHER
#if defined(CONFIG_CMD_NET)
/*
* Name:
* ks8721_isphyconnected
* Description:
* Reads the 2 PHY ID registers
* Arguments:
* p_mac - pointer to AT91S_EMAC struct
* Return value:
* 1 - if id read successfully
* 0 - if error
*/
unsigned int ks8721_isphyconnected(AT91PS_EMAC p_mac)
{
unsigned short id1, id2;
at91rm9200_EmacEnableMDIO(p_mac);
at91rm9200_EmacReadPhy(p_mac,
CONFIG_PHY_ADDRESS | KS8721_PHYID1, &id1);
at91rm9200_EmacReadPhy(p_mac,
CONFIG_PHY_ADDRESS | KS8721_PHYID2, &id2);
at91rm9200_EmacDisableMDIO(p_mac);
if ((id1 == (KS8721_PHYID_OUI >> 6)) &&
((id2 >> 10) == (KS8721_PHYID_OUI & KS8721_LSB_MASK))) {
if ((id2 & KS8721_MODELMASK) == KS8721BL_MODEL)
printf("Micrel KS8721bL PHY detected : ");
else
printf("Unknown Micrel PHY detected : ");
return 1;
}
return 0;
}
/*
* Name:
* ks8721_getlinkspeed
* Description:
* Link parallel detection status of MAC is checked and set in the
* MAC configuration registers
* Arguments:
* p_mac - pointer to MAC
* Return value:
* 1 - if link status set succesfully
* 0 - if link status not set
*/
unsigned char ks8721_getlinkspeed(AT91PS_EMAC p_mac)
{
unsigned short stat1;
if (!at91rm9200_EmacReadPhy(p_mac, KS8721_BMSR, &stat1))
return 0;
if (!(stat1 & KS8721_LINK_STATUS)) {
/* link status up? */
printf("Link Down !\n");
return 0;
}
if (stat1 & KS8721_100BASE_TX_FD) {
/* set Emac for 100BaseTX and Full Duplex */
printf("100BT FD\n");
p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
return 1;
}
if (stat1 & KS8721_10BASE_T_FD) {
/* set MII for 10BaseT and Full Duplex */
printf("10BT FD\n");
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
| AT91C_EMAC_FD;
return 1;
}
if (stat1 & KS8721_100BASE_T4_HD) {
/* set MII for 100BaseTX and Half Duplex */
printf("100BT HD\n");
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
| AT91C_EMAC_SPD;
return 1;
}
if (stat1 & KS8721_10BASE_T_HD) {
/* set MII for 10BaseT and Half Duplex */
printf("10BT HD\n");
p_mac->EMAC_CFG &= ~(AT91C_EMAC_SPD | AT91C_EMAC_FD);
return 1;
}
return 0;
}
/*
* Name:
* ks8721_initphy
* Description:
* MAC starts checking its link by using parallel detection and
* Autonegotiation and the same is set in the MAC configuration registers
* Arguments:
* p_mac - pointer to struct AT91S_EMAC
* Return value:
* 1 - if link status set succesfully
* 0 - if link status not set
*/
unsigned char ks8721_initphy(AT91PS_EMAC p_mac)
{
unsigned char ret = 1;
unsigned short intvalue;
at91rm9200_EmacEnableMDIO(p_mac);
/* Try another time */
if (!ks8721_getlinkspeed(p_mac))
ret = ks8721_getlinkspeed(p_mac);
/* Disable PHY Interrupts */
intvalue = 0;
at91rm9200_EmacWritePhy(p_mac,
CONFIG_PHY_ADDRESS | KS8721_MDINTR, &intvalue);
at91rm9200_EmacDisableMDIO(p_mac);
return ret;
}
/*
* Name:
* ks8721_autonegotiate
* Description:
* MAC Autonegotiates with the partner status of same is set in the
* MAC configuration registers
* Arguments:
* dev - pointer to struct net_device
* Return value:
* 1 - if link status set successfully
* 0 - if link status not set
*/
unsigned char ks8721_autonegotiate(AT91PS_EMAC p_mac, int *status)
{
unsigned short value;
unsigned short phyanar;
unsigned short phyanalpar;
/* Set ks8721 control register */
if (!at91rm9200_EmacReadPhy(p_mac,
CONFIG_PHY_ADDRESS | KS8721_BMCR, &value))
return 0;
/* remove autonegotiation enable */
value &= ~KS8721_AUTONEG;
/* Electrically isolate PHY */
value |= KS8721_ISOLATE;
if (!at91rm9200_EmacWritePhy(p_mac,
CONFIG_PHY_ADDRESS | KS8721_BMCR, &value)) {
return 0;
}
/*
* Set the Auto_negotiation Advertisement Register
* MII advertising for Next page, 100BaseTxFD and HD,
* 10BaseTFD and HD, IEEE 802.3
*/
phyanar = KS8721_NP | KS8721_TX_FDX | KS8721_TX_HDX |
KS8721_10_FDX | KS8721_10_HDX | KS8721_AN_IEEE_802_3;
if (!at91rm9200_EmacWritePhy(p_mac,
CONFIG_PHY_ADDRESS | KS8721_ANAR, &phyanar)) {
return 0;
}
/* Read the Control Register */
if (!at91rm9200_EmacReadPhy(p_mac,
CONFIG_PHY_ADDRESS | KS8721_BMCR, &value)) {
return 0;
}
value |= KS8721_SPEED_SELECT | KS8721_AUTONEG | KS8721_DUPLEX_MODE;
if (!at91rm9200_EmacWritePhy(p_mac,
CONFIG_PHY_ADDRESS | KS8721_BMCR, &value)) {
return 0;
}
/* Restart Auto_negotiation */
value |= KS8721_RESTART_AUTONEG;
value &= ~KS8721_ISOLATE;
if (!at91rm9200_EmacWritePhy(p_mac,
CONFIG_PHY_ADDRESS | KS8721_BMCR, &value)) {
return 0;
}
/* Check AutoNegotiate complete */
udelay(10000);
at91rm9200_EmacReadPhy(p_mac,
CONFIG_PHY_ADDRESS | KS8721_BMSR, &value);
if (!(value & KS8721_AUTONEG_COMP))
return 0;
/* Get the AutoNeg Link partner base page */
if (!at91rm9200_EmacReadPhy(p_mac,
CONFIG_PHY_ADDRESS | KS8721_ANLPAR, &phyanalpar)) {
return 0;
}
if ((phyanar & KS8721_TX_FDX) && (phyanalpar & KS8721_TX_FDX)) {
/* Set MII for 100BaseTX and Full Duplex */
p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
return 1;
}
if ((phyanar & KS8721_10_FDX) && (phyanalpar & KS8721_10_FDX)) {
/* Set MII for 10BaseT and Full Duplex */
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
| AT91C_EMAC_FD;
return 1;
}
return 0;
}
#endif /* CONFIG_CMD_NET */
#endif /* CONFIG_DRIVER_ETHER */

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arch/arm/cpu/arm920t/at91rm9200/lowlevel_init.S
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/*
* Memory Setup stuff - taken from blob memsetup.S
*
* Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and
* Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
*
* Modified for the at91rm9200dk board by
* (C) Copyright 2004
* Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <config.h>
#include <version.h>
#ifndef CONFIG_SKIP_LOWLEVEL_INIT
/*
* some parameters for the board
*
* This is based on rm9200dk.cfg for the BDI2000 from ABATRON which in
* turn is based on the boot.bin code from ATMEL
*
*/
#include <asm/arch/AT91RM9200.h>
_MTEXT_BASE:
#undef START_FROM_MEM
#ifdef START_FROM_MEM
.word CONFIG_SYS_TEXT_BASE-PHYS_FLASH_1
#else
.word CONFIG_SYS_TEXT_BASE
#endif
.globl lowlevel_init
lowlevel_init:
/* Get the CKGR Base Address */
ldr r1, =AT91C_BASE_CKGR
/* Main oscillator Enable register */
#ifdef CONFIG_SYS_USE_MAIN_OSCILLATOR
ldr r0, =0x0000FF01 /* Enable main oscillator, OSCOUNT = 0xFF */
#else
ldr r0, =0x0000FF00 /* Disable main oscillator, OSCOUNT = 0xFF */
#endif
str r0, [r1, #AT91C_CKGR_MOR]
/* Add loop to compensate Main Oscillator startup time */
ldr r0, =0x00000010
LoopOsc:
subs r0, r0, #1
bhi LoopOsc
/* memory control configuration */
/* this isn't very elegant, but what the heck */
ldr r0, =SMRDATA
ldr r1, _MTEXT_BASE
sub r0, r0, r1
add r2, r0, #80
0:
/* the address */
ldr r1, [r0], #4
/* the value */
ldr r3, [r0], #4
str r3, [r1]
cmp r2, r0
bne 0b
/* delay - this is all done by guess */
ldr r0, =0x00010000
/* (vs reading PMC_SR for LOCKA, LOCKB ... or MOSCS earlier) */
1:
subs r0, r0, #1
bhi 1b
ldr r0, =SMRDATA1
ldr r1, _MTEXT_BASE
sub r0, r0, r1
add r2, r0, #176
2:
/* the address */
ldr r1, [r0], #4
/* the value */
ldr r3, [r0], #4
str r3, [r1]
cmp r2, r0
bne 2b
/* switch from FastBus to Asynchronous clock mode */
mrc p15, 0, r0, c1, c0, 0
orr r0, r0, #0xC0000000 @ set bit 31 (iA) and 30 (nF)
mcr p15, 0, r0, c1, c0, 0
/* everything is fine now */
mov pc, lr
.ltorg
SMRDATA:
.word AT91C_EBI_CFGR
.word CONFIG_SYS_EBI_CFGR_VAL
.word AT91C_SMC_CSR0
.word CONFIG_SYS_SMC_CSR0_VAL
.word AT91C_PLLAR
.word CONFIG_SYS_PLLAR_VAL
.word AT91C_PLLBR
.word CONFIG_SYS_PLLBR_VAL
.word AT91C_MCKR
.word CONFIG_SYS_MCKR_VAL
/* here there's a delay */
SMRDATA1:
.word AT91C_PIOC_ASR
.word CONFIG_SYS_PIOC_ASR_VAL
.word AT91C_PIOC_BSR
.word CONFIG_SYS_PIOC_BSR_VAL
.word AT91C_PIOC_PDR
.word CONFIG_SYS_PIOC_PDR_VAL
.word AT91C_EBI_CSA
.word CONFIG_SYS_EBI_CSA_VAL
.word AT91C_SDRC_CR
.word CONFIG_SYS_SDRC_CR_VAL
.word AT91C_SDRC_MR
.word CONFIG_SYS_SDRC_MR_VAL
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
.word AT91C_SDRC_MR
.word CONFIG_SYS_SDRC_MR_VAL1
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
.word AT91C_SDRC_MR
.word CONFIG_SYS_SDRC_MR_VAL2
.word CONFIG_SYS_SDRAM1
.word CONFIG_SYS_SDRAM_VAL
.word AT91C_SDRC_TR
.word CONFIG_SYS_SDRC_TR_VAL
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
.word AT91C_SDRC_MR
.word CONFIG_SYS_SDRC_MR_VAL3
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
/* SMRDATA1 is 176 bytes long */
#endif /* CONFIG_SKIP_LOWLEVEL_INIT */

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arch/arm/cpu/arm920t/at91rm9200/lxt972.c
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/*
*
* (C) Copyright 2003
* Author : Hamid Ikdoumi (Atmel)
*
* 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
*/
/*
* Adapted for KwikByte KB920x board: 22APR2005
*/
#include <common.h>
#include <at91rm9200_net.h>
#include <net.h>
#include <miiphy.h>
#include <lxt971a.h>
#ifdef CONFIG_DRIVER_ETHER
#if defined(CONFIG_CMD_NET)
/*
* Name:
* lxt972_IsPhyConnected
* Description:
* Reads the 2 PHY ID registers
* Arguments:
* p_mac - pointer to AT91S_EMAC struct
* Return value:
* TRUE - if id read successfully
* FALSE- if error
*/
unsigned int lxt972_IsPhyConnected (AT91PS_EMAC p_mac)
{
unsigned short Id1, Id2;
at91rm9200_EmacEnableMDIO (p_mac);
at91rm9200_EmacReadPhy(p_mac, MII_PHYSID1, &Id1);
at91rm9200_EmacReadPhy(p_mac, MII_PHYSID2, &Id2);
at91rm9200_EmacDisableMDIO (p_mac);
if ((Id1 == (0x0013)) && ((Id2 & 0xFFF0) == 0x78E0))
return TRUE;
return FALSE;
}
/*
* Name:
* lxt972_GetLinkSpeed
* Description:
* Link parallel detection status of MAC is checked and set in the
* MAC configuration registers
* Arguments:
* p_mac - pointer to MAC
* Return value:
* TRUE - if link status set succesfully
* FALSE - if link status not set
*/
UCHAR lxt972_GetLinkSpeed (AT91PS_EMAC p_mac)
{
unsigned short stat1;
if (!at91rm9200_EmacReadPhy (p_mac, PHY_LXT971_STAT2, &stat1))
return FALSE;
if (!(stat1 & PHY_LXT971_STAT2_LINK)) /* link status up? */
return FALSE;
if (stat1 & PHY_LXT971_STAT2_100BTX) {
if (stat1 & PHY_LXT971_STAT2_DUPLEX_MODE) {
/*set Emac for 100BaseTX and Full Duplex */
p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
} else {
/*set Emac for 100BaseTX and Half Duplex */
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
| AT91C_EMAC_SPD;
}
return TRUE;
} else {
if (stat1 & PHY_LXT971_STAT2_DUPLEX_MODE) {
/*set MII for 10BaseT and Full Duplex */
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
| AT91C_EMAC_FD;
} else {
/*set MII for 10BaseT and Half Duplex */
p_mac->EMAC_CFG &= ~(AT91C_EMAC_SPD | AT91C_EMAC_FD);
}
return TRUE;
}
return FALSE;
}
/*
* Name:
* lxt972_InitPhy
* Description:
* MAC starts checking its link by using parallel detection and
* Autonegotiation and the same is set in the MAC configuration registers
* Arguments:
* p_mac - pointer to struct AT91S_EMAC
* Return value:
* TRUE - if link status set succesfully
* FALSE - if link status not set
*/
UCHAR lxt972_InitPhy (AT91PS_EMAC p_mac)
{
UCHAR ret = TRUE;
at91rm9200_EmacEnableMDIO (p_mac);
if (!lxt972_GetLinkSpeed (p_mac)) {
/* Try another time */
ret = lxt972_GetLinkSpeed (p_mac);
}
/* Disable PHY Interrupts */
at91rm9200_EmacWritePhy (p_mac, PHY_LXT971_INT_ENABLE, 0);
at91rm9200_EmacDisableMDIO (p_mac);
return (ret);
}
/*
* Name:
* lxt972_AutoNegotiate
* Description:
* MAC Autonegotiates with the partner status of same is set in the
* MAC configuration registers
* Arguments:
* dev - pointer to struct net_device
* Return value:
* TRUE - if link status set successfully
* FALSE - if link status not set
*/
UCHAR lxt972_AutoNegotiate (AT91PS_EMAC p_mac, int *status)
{
unsigned short value;
/* Set lxt972 control register */
if (!at91rm9200_EmacReadPhy (p_mac, MII_BMCR, &value))
return FALSE;
/* Restart Auto_negotiation */
value |= BMCR_ANRESTART;
if (!at91rm9200_EmacWritePhy (p_mac, MII_BMCR, &value))
return FALSE;
/*check AutoNegotiate complete */
udelay (10000);
at91rm9200_EmacReadPhy(p_mac, MII_BMSR, &value);
if (!(value & BMSR_ANEGCOMPLETE))
return FALSE;
return (lxt972_GetLinkSpeed (p_mac));
}
#endif
#endif /* CONFIG_DRIVER_ETHER */

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arch/arm/cpu/arm920t/at91rm9200/reset.c
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/*
* (C) Copyright 2002
* Lineo, Inc. <www.lineo.com>
* Bernhard Kuhn <bkuhn@lineo.com>
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Alex Zuepke <azu@sysgo.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <asm/arch/hardware.h>
void board_reset(void) __attribute__((__weak__));
/*
* Reset the cpu by setting up the watchdog timer and let him time out
* or toggle a GPIO pin on the AT91RM9200DK board
*/
void reset_cpu (ulong ignored)
{
#if defined(CONFIG_AT91RM9200_USART)
/*shutdown the console to avoid strange chars during reset */
serial_exit();
#endif
if (board_reset)
board_reset();
/* this is the way Linux does it */
/* FIXME:
* These defines should be moved into
* include/asm-arm/arch-at91rm9200/AT91RM9200.h
* as soon as the whitespace fix gets applied.
*/
#define AT91C_ST_RSTEN (0x1 << 16)
#define AT91C_ST_EXTEN (0x1 << 17)
#define AT91C_ST_WDRST (0x1 << 0)
#define ST_WDMR *((unsigned long *)0xfffffd08) /* watchdog mode register */
#define ST_CR *((unsigned long *)0xfffffd00) /* system clock control register */
ST_WDMR = AT91C_ST_RSTEN | AT91C_ST_EXTEN | 1 ;
ST_CR = AT91C_ST_WDRST;
while (1);
/* Never reached */
}

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arch/arm/cpu/arm920t/at91rm9200/spi.c
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/* Driver for ATMEL DataFlash support
* Author : Hamid Ikdoumi (Atmel)
*
* 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
*
*/
#include <config.h>
#include <common.h>
#include <asm/hardware.h>
#ifdef CONFIG_HAS_DATAFLASH
#include <dataflash.h>
#define AT91C_SPI_CLK 10000000 /* Max Value = 10MHz to be compliant to
the Continuous Array Read function */
/* AC Characteristics */
/* DLYBS = tCSS = 250ns min and DLYBCT = tCSH = 250ns */
#define DATAFLASH_TCSS (0xC << 16)
#define DATAFLASH_TCHS (0x1 << 24)
#define AT91C_TIMEOUT_WRDY 200000
#define AT91C_SPI_PCS0_SERIAL_DATAFLASH 0xE /* Chip Select 0: NPCS0%1110 */
#define AT91C_SPI_PCS3_DATAFLASH_CARD 0x7 /* Chip Select 3: NPCS3%0111 */
/*-------------------------------------------------------------------*/
/* SPI DataFlash Init */
/*-------------------------------------------------------------------*/
void AT91F_SpiInit(void)
{
/* Configure PIOs */
AT91C_BASE_PIOA->PIO_ASR =
AT91C_PA3_NPCS0 | AT91C_PA4_NPCS1 | AT91C_PA1_MOSI |
AT91C_PA5_NPCS2 | AT91C_PA6_NPCS3 | AT91C_PA0_MISO |
AT91C_PA2_SPCK;
AT91C_BASE_PIOA->PIO_PDR =
AT91C_PA3_NPCS0 | AT91C_PA4_NPCS1 | AT91C_PA1_MOSI |
AT91C_PA5_NPCS2 | AT91C_PA6_NPCS3 | AT91C_PA0_MISO |
AT91C_PA2_SPCK;
/* Enable CLock */
AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_SPI;
/* Reset the SPI */
AT91C_BASE_SPI->SPI_CR = AT91C_SPI_SWRST;
/* Configure SPI in Master Mode with No CS selected !!! */
AT91C_BASE_SPI->SPI_MR =
AT91C_SPI_MSTR | AT91C_SPI_MODFDIS | AT91C_SPI_PCS;
/* Configure CS0 and CS3 */
*(AT91C_SPI_CSR + 0) =
AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & DATAFLASH_TCSS) |
(AT91C_SPI_DLYBCT & DATAFLASH_TCHS) |
((AT91C_MASTER_CLOCK / (2*AT91C_SPI_CLK)) << 8);
*(AT91C_SPI_CSR + 3) =
AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & DATAFLASH_TCSS) |
(AT91C_SPI_DLYBCT & DATAFLASH_TCHS) |
((AT91C_MASTER_CLOCK / (2*AT91C_SPI_CLK)) << 8);
}
void AT91F_SpiEnable(int cs)
{
switch(cs) {
case 0: /* Configure SPI CS0 for Serial DataFlash AT45DBxx */
AT91C_BASE_SPI->SPI_MR &= 0xFFF0FFFF;
AT91C_BASE_SPI->SPI_MR |=
((AT91C_SPI_PCS0_SERIAL_DATAFLASH<<16) &
AT91C_SPI_PCS);
break;
case 3: /* Configure SPI CS3 for Serial DataFlash Card */
/* Set up PIO SDC_TYPE to switch on DataFlash Card */
/* and not MMC/SDCard */
AT91C_BASE_PIOB->PIO_PER =
AT91C_PIO_PB7; /* Set in PIO mode */
AT91C_BASE_PIOB->PIO_OER =
AT91C_PIO_PB7; /* Configure in output */
/* Clear Output */
AT91C_BASE_PIOB->PIO_CODR = AT91C_PIO_PB7;
/* Configure PCS */
AT91C_BASE_SPI->SPI_MR &= 0xFFF0FFFF;
AT91C_BASE_SPI->SPI_MR |=
((AT91C_SPI_PCS3_DATAFLASH_CARD<<16) & AT91C_SPI_PCS);
break;
}
/* SPI_Enable */
AT91C_BASE_SPI->SPI_CR = AT91C_SPI_SPIEN; }
/*---------------------------------------------------------------------------*/
/* \fn AT91F_SpiWrite */
/* \brief Set the PDC registers for a transfert */
/*---------------------------------------------------------------------------*/
unsigned int AT91F_SpiWrite ( AT91PS_DataflashDesc pDesc )
{
unsigned int timeout;
unsigned long start;
pDesc->state = BUSY;
AT91C_BASE_SPI->SPI_PTCR = AT91C_PDC_TXTDIS + AT91C_PDC_RXTDIS;
/* Initialize the Transmit and Receive Pointer */
AT91C_BASE_SPI->SPI_RPR = (unsigned int)pDesc->rx_cmd_pt ;
AT91C_BASE_SPI->SPI_TPR = (unsigned int)pDesc->tx_cmd_pt ;
/* Intialize the Transmit and Receive Counters */
AT91C_BASE_SPI->SPI_RCR = pDesc->rx_cmd_size;
AT91C_BASE_SPI->SPI_TCR = pDesc->tx_cmd_size;
if ( pDesc->tx_data_size != 0 ) {
/* Initialize the Next Transmit and Next Receive Pointer */
AT91C_BASE_SPI->SPI_RNPR = (unsigned int)pDesc->rx_data_pt ;
AT91C_BASE_SPI->SPI_TNPR = (unsigned int)pDesc->tx_data_pt ;
/* Intialize the Next Transmit and Next Receive Counters */
AT91C_BASE_SPI->SPI_RNCR = pDesc->rx_data_size ;
AT91C_BASE_SPI->SPI_TNCR = pDesc->tx_data_size ;
}
/* arm simple, non interrupt dependent timer */
start = get_timer(0);
timeout = 0;
AT91C_BASE_SPI->SPI_PTCR = AT91C_PDC_TXTEN + AT91C_PDC_RXTEN;
while(!(AT91C_BASE_SPI->SPI_SR & AT91C_SPI_RXBUFF) &&
((timeout = get_timer(start) ) < CONFIG_SYS_SPI_WRITE_TOUT));
AT91C_BASE_SPI->SPI_PTCR = AT91C_PDC_TXTDIS + AT91C_PDC_RXTDIS;
pDesc->state = IDLE;
if (timeout >= CONFIG_SYS_SPI_WRITE_TOUT){
printf("Error Timeout\n\r");
return DATAFLASH_ERROR;
}
return DATAFLASH_OK;
}
#endif

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arch/arm/cpu/arm920t/at91rm9200/timer.c
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/*
* (C) Copyright 2002
* Lineo, Inc. <www.lineo.com>
* Bernhard Kuhn <bkuhn@lineo.com>
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Alex Zuepke <azu@sysgo.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
/*#include <asm/io.h>*/
#include <asm/arch/hardware.h>
/*#include <asm/proc/ptrace.h>*/
/* the number of clocks per CONFIG_SYS_HZ */
#define TIMER_LOAD_VAL (CONFIG_SYS_HZ_CLOCK/CONFIG_SYS_HZ)
/* macro to read the 16 bit timer */
#define READ_TIMER (tmr->TC_CV & 0x0000ffff)
AT91PS_TC tmr;
static ulong timestamp;
static ulong lastinc;
int timer_init (void)
{
tmr = AT91C_BASE_TC0;
/* enables TC1.0 clock */
*AT91C_PMC_PCER = 1 << AT91C_ID_TC0; /* enable clock */
*AT91C_TCB0_BCR = 0;
*AT91C_TCB0_BMR = AT91C_TCB_TC0XC0S_NONE | AT91C_TCB_TC1XC1S_NONE | AT91C_TCB_TC2XC2S_NONE;
tmr->TC_CCR = AT91C_TC_CLKDIS;
#define AT91C_TC_CMR_CPCTRG (1 << 14)
/* set to MCLK/2 and restart the timer when the vlaue in TC_RC is reached */
tmr->TC_CMR = AT91C_TC_TIMER_DIV1_CLOCK | AT91C_TC_CMR_CPCTRG;
tmr->TC_IDR = ~0ul;
tmr->TC_RC = TIMER_LOAD_VAL;
lastinc = 0;
tmr->TC_CCR = AT91C_TC_SWTRG | AT91C_TC_CLKEN;
timestamp = 0;
return (0);
}
/*
* timer without interrupts
*/
ulong get_timer (ulong base)
{
return get_timer_masked () - base;
}
void __udelay (unsigned long usec)
{
udelay_masked(usec);
}
ulong get_timer_raw (void)
{
ulong now = READ_TIMER;
if (now >= lastinc) {
/* normal mode */
timestamp += now - lastinc;
} else {
/* we have an overflow ... */
timestamp += now + TIMER_LOAD_VAL - lastinc;
}
lastinc = now;
return timestamp;
}
ulong get_timer_masked (void)
{
return get_timer_raw()/TIMER_LOAD_VAL;
}
void udelay_masked (unsigned long usec)
{
ulong tmo;
ulong endtime;
signed long diff;
tmo = CONFIG_SYS_HZ_CLOCK / 1000;
tmo *= usec;
tmo /= 1000;
endtime = get_timer_raw () + tmo;
do {
ulong now = get_timer_raw ();
diff = endtime - now;
} while (diff >= 0);
}
/*
* This function is derived from PowerPC code (read timebase as long long).
* On ARM it just returns the timer value.
*/
unsigned long long get_ticks(void)
{
return get_timer(0);
}
/*
* This function is derived from PowerPC code (timebase clock frequency).
* On ARM it returns the number of timer ticks per second.
*/
ulong get_tbclk (void)
{
ulong tbclk;
tbclk = CONFIG_SYS_HZ;
return tbclk;
}

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arch/arm/cpu/arm920t/at91rm9200/usb.c
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/*
* (C) Copyright 2006
* DENX Software Engineering <mk@denx.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT)
# ifdef CONFIG_AT91RM9200
#include <asm/arch/hardware.h>
int usb_cpu_init(void)
{
/* Enable USB host clock. */
*AT91C_PMC_SCER = AT91C_PMC_UHP; /* 48MHz clock enabled for UHP */
*AT91C_PMC_PCER = 1 << AT91C_ID_UHP; /* Peripheral Clock Enable Register */
return 0;
}
int usb_cpu_stop(void)
{
/* Initialization failed */
*AT91C_PMC_PCDR = 1 << AT91C_ID_UHP; /* Peripheral Clock Disable Register */
*AT91C_PMC_SCDR = AT91C_PMC_UHP; /* 48MHz clock disabled for UHP */
return 0;
}
int usb_cpu_init_fail(void)
{
return usb_cpu_stop();
}
# endif /* CONFIG_AT91RM9200 */
#endif /* defined(CONFIG_USB_OHCI) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT) */

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arch/arm/include/asm/arch-at91rm9200/AT91RM9200.h
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/*
* (C) Copyright 2003
* AT91RM9200 definitions
* Author : ATMEL AT91 application group
*
* 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
*/
#ifndef AT91RM9200_H
#define AT91RM9200_H
#ifndef __ASSEMBLY__
typedef volatile unsigned int AT91_REG; /* Hardware register definition */
/*****************************************************************************/
/* SOFTWARE API DEFINITION FOR Timer Counter Channel Interface */
/*****************************************************************************/
typedef struct _AT91S_TC
{
AT91_REG TC_CCR; /* Channel Control Register */
AT91_REG TC_CMR; /* Channel Mode Register */
AT91_REG Reserved0[2]; /* */
AT91_REG TC_CV; /* Counter Value */
AT91_REG TC_RA; /* Register A */
AT91_REG TC_RB; /* Register B */
AT91_REG TC_RC; /* Register C */
AT91_REG TC_SR; /* Status Register */
AT91_REG TC_IER; /* Interrupt Enable Register */
AT91_REG TC_IDR; /* Interrupt Disable Register */
AT91_REG TC_IMR; /* Interrupt Mask Register */
} AT91S_TC, *AT91PS_TC;
#define AT91C_TC_TIMER_DIV1_CLOCK ((unsigned int) 0x0 << 0) /* (TC) MCK/2 */
#define AT91C_TC_TIMER_DIV2_CLOCK ((unsigned int) 0x1 << 0) /* (TC) MCK/8 */
#define AT91C_TC_TIMER_DIV3_CLOCK ((unsigned int) 0x2 << 0) /* (TC) MCK/32 */
#define AT91C_TC_TIMER_DIV4_CLOCK ((unsigned int) 0x3 << 0) /* (TC) MCK/128 */
#define AT91C_TC_SLOW_CLOCK ((unsigned int) 0x4 << 0) /* (TC) SLOW CLK*/
#define AT91C_TC_XC0_CLOCK ((unsigned int) 0x5 << 0) /* (TC) XC0 */
#define AT91C_TC_XC1_CLOCK ((unsigned int) 0x6 << 0) /* (TC) XC1 */
#define AT91C_TC_XC2_CLOCK ((unsigned int) 0x7 << 0) /* (TC) XC2 */
#define AT91C_TCB_TC0XC0S_NONE ((unsigned int) 0x1) /* (TCB) None signal connected to XC0 */
#define AT91C_TCB_TC1XC1S_NONE ((unsigned int) 0x1 << 2) /* (TCB) None signal connected to XC1 */
#define AT91C_TCB_TC2XC2S_NONE ((unsigned int) 0x1 << 4) /* (TCB) None signal connected to XC2 */
#define AT91C_TC_CLKDIS ((unsigned int) 0x1 << 1) /* (TC) Counter Clock Disable Command */
#define AT91C_TC_SWTRG ((unsigned int) 0x1 << 2) /* (TC) Software Trigger Command */
#define AT91C_TC_CLKEN ((unsigned int) 0x1 << 0) /* (TC) Counter Clock Enable Command */
/*****************************************************************************/
/* SOFTWARE API DEFINITION FOR Usart */
/*****************************************************************************/
typedef struct _AT91S_USART
{
AT91_REG US_CR; /* Control Register */
AT91_REG US_MR; /* Mode Register */
AT91_REG US_IER; /* Interrupt Enable Register */
AT91_REG US_IDR; /* Interrupt Disable Register */
AT91_REG US_IMR; /* Interrupt Mask Register */
AT91_REG US_CSR; /* Channel Status Register */
AT91_REG US_RHR; /* Receiver Holding Register */
AT91_REG US_THR; /* Transmitter Holding Register */
AT91_REG US_BRGR; /* Baud Rate Generator Register */
AT91_REG US_RTOR; /* Receiver Time-out Register */
AT91_REG US_TTGR; /* Transmitter Time-guard Register */
AT91_REG Reserved0[5]; /* */
AT91_REG US_FIDI; /* FI_DI_Ratio Register */
AT91_REG US_NER; /* Nb Errors Register */
AT91_REG US_XXR; /* XON_XOFF Register */
AT91_REG US_IF; /* IRDA_FILTER Register */
AT91_REG Reserved1[44]; /* */
AT91_REG US_RPR; /* Receive Pointer Register */
AT91_REG US_RCR; /* Receive Counter Register */
AT91_REG US_TPR; /* Transmit Pointer Register */
AT91_REG US_TCR; /* Transmit Counter Register */
AT91_REG US_RNPR; /* Receive Next Pointer Register */
AT91_REG US_RNCR; /* Receive Next Counter Register */
AT91_REG US_TNPR; /* Transmit Next Pointer Register */
AT91_REG US_TNCR; /* Transmit Next Counter Register */
AT91_REG US_PTCR; /* PDC Transfer Control Register */
AT91_REG US_PTSR; /* PDC Transfer Status Register */
} AT91S_USART, *AT91PS_USART;
/*****************************************************************************/
/* SOFTWARE API DEFINITION FOR Clock Generator Controler */
/*****************************************************************************/
typedef struct _AT91S_CKGR
{
AT91_REG CKGR_MOR; /* Main Oscillator Register */
AT91_REG CKGR_MCFR; /* Main Clock Frequency Register */
AT91_REG CKGR_PLLAR; /* PLL A Register */
AT91_REG CKGR_PLLBR; /* PLL B Register */
} AT91S_CKGR, *AT91PS_CKGR;
/* -------- CKGR_MOR : (CKGR Offset: 0x0) Main Oscillator Register -------- */
#define AT91C_CKGR_MOSCEN ((unsigned int) 0x1 << 0) /* (CKGR) Main Oscillator Enable */
#define AT91C_CKGR_OSCTEST ((unsigned int) 0x1 << 1) /* (CKGR) Oscillator Test */
#define AT91C_CKGR_OSCOUNT ((unsigned int) 0xFF << 8) /* (CKGR) Main Oscillator Start-up Time */
/* -------- CKGR_MCFR : (CKGR Offset: 0x4) Main Clock Frequency Register -------- */
#define AT91C_CKGR_MAINF ((unsigned int) 0xFFFF << 0) /* (CKGR) Main Clock Frequency */
#define AT91C_CKGR_MAINRDY ((unsigned int) 0x1 << 16) /* (CKGR) Main Clock Ready */
/* -------- CKGR_PLLAR : (CKGR Offset: 0x8) PLL A Register -------- */
#define AT91C_CKGR_DIVA ((unsigned int) 0xFF << 0) /* (CKGR) Divider Selected */
#define AT91C_CKGR_DIVA_0 ((unsigned int) 0x0) /* (CKGR) Divider output is 0 */
#define AT91C_CKGR_DIVA_BYPASS ((unsigned int) 0x1) /* (CKGR) Divider is bypassed */
#define AT91C_CKGR_PLLACOUNT ((unsigned int) 0x3F << 8) /* (CKGR) PLL A Counter */
#define AT91C_CKGR_OUTA ((unsigned int) 0x3 << 14) /* (CKGR) PLL A Output Frequency Range */
#define AT91C_CKGR_OUTA_0 ((unsigned int) 0x0 << 14) /* (CKGR) Please refer to the PLLA datasheet */
#define AT91C_CKGR_OUTA_1 ((unsigned int) 0x1 << 14) /* (CKGR) Please refer to the PLLA datasheet */
#define AT91C_CKGR_OUTA_2 ((unsigned int) 0x2 << 14) /* (CKGR) Please refer to the PLLA datasheet */
#define AT91C_CKGR_OUTA_3 ((unsigned int) 0x3 << 14) /* (CKGR) Please refer to the PLLA datasheet */
#define AT91C_CKGR_MULA ((unsigned int) 0x7FF << 16) /* (CKGR) PLL A Multiplier */
#define AT91C_CKGR_SRCA ((unsigned int) 0x1 << 29) /* (CKGR) PLL A Source */
/* -------- CKGR_PLLBR : (CKGR Offset: 0xc) PLL B Register -------- */
#define AT91C_CKGR_DIVB ((unsigned int) 0xFF << 0) /* (CKGR) Divider Selected */
#define AT91C_CKGR_DIVB_0 ((unsigned int) 0x0) /* (CKGR) Divider output is 0 */
#define AT91C_CKGR_DIVB_BYPASS ((unsigned int) 0x1) /* (CKGR) Divider is bypassed */
#define AT91C_CKGR_PLLBCOUNT ((unsigned int) 0x3F << 8) /* (CKGR) PLL B Counter */
#define AT91C_CKGR_OUTB ((unsigned int) 0x3 << 14) /* (CKGR) PLL B Output Frequency Range */
#define AT91C_CKGR_OUTB_0 ((unsigned int) 0x0 << 14) /* (CKGR) Please refer to the PLLB datasheet */
#define AT91C_CKGR_OUTB_1 ((unsigned int) 0x1 << 14) /* (CKGR) Please refer to the PLLB datasheet */
#define AT91C_CKGR_OUTB_2 ((unsigned int) 0x2 << 14) /* (CKGR) Please refer to the PLLB datasheet */
#define AT91C_CKGR_OUTB_3 ((unsigned int) 0x3 << 14) /* (CKGR) Please refer to the PLLB datasheet */
#define AT91C_CKGR_MULB ((unsigned int) 0x7FF << 16) /* (CKGR) PLL B Multiplier */
#define AT91C_CKGR_USB_96M ((unsigned int) 0x1 << 28) /* (CKGR) Divider for USB Ports */
#define AT91C_CKGR_USB_PLL ((unsigned int) 0x1 << 29) /* (CKGR) PLL Use */
/*****************************************************************************/
/* SOFTWARE API DEFINITION FOR Parallel Input Output Controler */
/*****************************************************************************/
typedef struct _AT91S_PIO
{
AT91_REG PIO_PER; /* PIO Enable Register */
AT91_REG PIO_PDR; /* PIO Disable Register */
AT91_REG PIO_PSR; /* PIO Status Register */
AT91_REG Reserved0[1]; /* */
AT91_REG PIO_OER; /* Output Enable Register */
AT91_REG PIO_ODR; /* Output Disable Registerr */
AT91_REG PIO_OSR; /* Output Status Register */
AT91_REG Reserved1[1]; /* */
AT91_REG PIO_IFER; /* Input Filter Enable Register */
AT91_REG PIO_IFDR; /* Input Filter Disable Register */
AT91_REG PIO_IFSR; /* Input Filter Status Register */
AT91_REG Reserved2[1]; /* */
AT91_REG PIO_SODR; /* Set Output Data Register */
AT91_REG PIO_CODR; /* Clear Output Data Register */
AT91_REG PIO_ODSR; /* Output Data Status Register */
AT91_REG PIO_PDSR; /* Pin Data Status Register */
AT91_REG PIO_IER; /* Interrupt Enable Register */
AT91_REG PIO_IDR; /* Interrupt Disable Register */
AT91_REG PIO_IMR; /* Interrupt Mask Register */
AT91_REG PIO_ISR; /* Interrupt Status Register */
AT91_REG PIO_MDER; /* Multi-driver Enable Register */
AT91_REG PIO_MDDR; /* Multi-driver Disable Register */
AT91_REG PIO_MDSR; /* Multi-driver Status Register */
AT91_REG Reserved3[1]; /* */
AT91_REG PIO_PPUDR; /* Pull-up Disable Register */
AT91_REG PIO_PPUER; /* Pull-up Enable Register */
AT91_REG PIO_PPUSR; /* Pad Pull-up Status Register */
AT91_REG Reserved4[1]; /* */
AT91_REG PIO_ASR; /* Select A Register */
AT91_REG PIO_BSR; /* Select B Register */
AT91_REG PIO_ABSR; /* AB Select Status Register */
AT91_REG Reserved5[9]; /* */
AT91_REG PIO_OWER; /* Output Write Enable Register */
AT91_REG PIO_OWDR; /* Output Write Disable Register */
AT91_REG PIO_OWSR; /* Output Write Status Register */
} AT91S_PIO, *AT91PS_PIO;
/*****************************************************************************/
/* SOFTWARE API DEFINITION FOR Debug Unit */
/*****************************************************************************/
typedef struct _AT91S_DBGU
{
AT91_REG DBGU_CR; /* Control Register */
AT91_REG DBGU_MR; /* Mode Register */
AT91_REG DBGU_IER; /* Interrupt Enable Register */
AT91_REG DBGU_IDR; /* Interrupt Disable Register */
AT91_REG DBGU_IMR; /* Interrupt Mask Register */
AT91_REG DBGU_CSR; /* Channel Status Register */
AT91_REG DBGU_RHR; /* Receiver Holding Register */
AT91_REG DBGU_THR; /* Transmitter Holding Register */
AT91_REG DBGU_BRGR; /* Baud Rate Generator Register */
AT91_REG Reserved0[7]; /* */
AT91_REG DBGU_C1R; /* Chip ID1 Register */
AT91_REG DBGU_C2R; /* Chip ID2 Register */
AT91_REG DBGU_FNTR; /* Force NTRST Register */
AT91_REG Reserved1[45]; /* */
AT91_REG DBGU_RPR; /* Receive Pointer Register */
AT91_REG DBGU_RCR; /* Receive Counter Register */
AT91_REG DBGU_TPR; /* Transmit Pointer Register */
AT91_REG DBGU_TCR; /* Transmit Counter Register */
AT91_REG DBGU_RNPR; /* Receive Next Pointer Register */
AT91_REG DBGU_RNCR; /* Receive Next Counter Register */
AT91_REG DBGU_TNPR; /* Transmit Next Pointer Register */
AT91_REG DBGU_TNCR; /* Transmit Next Counter Register */
AT91_REG DBGU_PTCR; /* PDC Transfer Control Register */
AT91_REG DBGU_PTSR; /* PDC Transfer Status Register */
} AT91S_DBGU, *AT91PS_DBGU;
/* -------- DBGU_IER : (DBGU Offset: 0x8) Debug Unit Interrupt Enable Register -------- */
#define AT91C_US_RXRDY ((unsigned int) 0x1 << 0) /* (DBGU) RXRDY Interrupt */
#define AT91C_US_TXRDY ((unsigned int) 0x1 << 1) /* (DBGU) TXRDY Interrupt */
#define AT91C_US_ENDRX ((unsigned int) 0x1 << 3) /* (DBGU) End of Receive Transfer Interrupt */
#define AT91C_US_ENDTX ((unsigned int) 0x1 << 4) /* (DBGU) End of Transmit Interrupt */
#define AT91C_US_OVRE ((unsigned int) 0x1 << 5) /* (DBGU) Overrun Interrupt */
#define AT91C_US_FRAME ((unsigned int) 0x1 << 6) /* (DBGU) Framing Error Interrupt */
#define AT91C_US_PARE ((unsigned int) 0x1 << 7) /* (DBGU) Parity Error Interrupt */
#define AT91C_US_TXEMPTY ((unsigned int) 0x1 << 9) /* (DBGU) TXEMPTY Interrupt */
#define AT91C_US_TXBUFE ((unsigned int) 0x1 << 11) /* (DBGU) TXBUFE Interrupt */
#define AT91C_US_RXBUFF ((unsigned int) 0x1 << 12) /* (DBGU) RXBUFF Interrupt */
#define AT91C_US_COMM_TX ((unsigned int) 0x1 << 30) /* (DBGU) COMM_TX Interrupt */
#define AT91C_US_COMM_RX ((unsigned int) 0x1 << 31) /* (DBGU) COMM_RX Interrupt */
/* -------- DBGU_CR : (DBGU Offset: 0x0) Debug Unit Control Register -------- */
#define AT91C_US_RSTRX ((unsigned int) 0x1 << 2) /* (DBGU) Reset Receiver */
#define AT91C_US_RSTTX ((unsigned int) 0x1 << 3) /* (DBGU) Reset Transmitter */
#define AT91C_US_RXEN ((unsigned int) 0x1 << 4) /* (DBGU) Receiver Enable */
#define AT91C_US_RXDIS ((unsigned int) 0x1 << 5) /* (DBGU) Receiver Disable */
#define AT91C_US_TXEN ((unsigned int) 0x1 << 6) /* (DBGU) Transmitter Enable */
#define AT91C_US_TXDIS ((unsigned int) 0x1 << 7) /* (DBGU) Transmitter Disable */
#define AT91C_US_CLKS_CLOCK ((unsigned int) 0x0 << 4) /* (USART) Clock */
#define AT91C_US_CHRL_8_BITS ((unsigned int) 0x3 << 6) /* (USART) Character Length: 8 bits */
#define AT91C_US_PAR_NONE ((unsigned int) 0x4 << 9) /* (DBGU) No Parity */
#define AT91C_US_NBSTOP_1_BIT ((unsigned int) 0x0 << 12) /* (USART) 1 stop bit */
/*****************************************************************************/
/* SOFTWARE API DEFINITION FOR Static Memory Controller 2 Interface */
/*****************************************************************************/
typedef struct _AT91S_SMC2
{
AT91_REG SMC2_CSR[8]; /* SMC2 Chip Select Register */
} AT91S_SMC2, *AT91PS_SMC2;
/* -------- SMC2_CSR : (SMC2 Offset: 0x0) SMC2 Chip Select Register -------- */
#define AT91C_SMC2_NWS ((unsigned int) 0x7F << 0) /* (SMC2) Number of Wait States */
#define AT91C_SMC2_WSEN ((unsigned int) 0x1 << 7) /* (SMC2) Wait State Enable */
#define AT91C_SMC2_TDF ((unsigned int) 0xF << 8) /* (SMC2) Data Float Time */
#define AT91C_SMC2_BAT ((unsigned int) 0x1 << 12) /* (SMC2) Byte Access Type */
#define AT91C_SMC2_DBW ((unsigned int) 0x1 << 13) /* (SMC2) Data Bus Width */
#define AT91C_SMC2_DBW_16 ((unsigned int) 0x1 << 13) /* (SMC2) 16-bit. */
#define AT91C_SMC2_DBW_8 ((unsigned int) 0x2 << 13) /* (SMC2) 8-bit. */
#define AT91C_SMC2_DRP ((unsigned int) 0x1 << 15) /* (SMC2) Data Read Protocol */
#define AT91C_SMC2_ACSS ((unsigned int) 0x3 << 16) /* (SMC2) Address to Chip Select Setup */
#define AT91C_SMC2_ACSS_STANDARD ((unsigned int) 0x0 << 16) /* (SMC2) Standard, asserted at the beginning of the access and deasserted at the end. */
#define AT91C_SMC2_ACSS_1_CYCLE ((unsigned int) 0x1 << 16) /* (SMC2) One cycle less at the beginning and the end of the access. */
#define AT91C_SMC2_ACSS_2_CYCLES ((unsigned int) 0x2 << 16) /* (SMC2) Two cycles less at the beginning and the end of the access. */
#define AT91C_SMC2_ACSS_3_CYCLES ((unsigned int) 0x3 << 16) /* (SMC2) Three cycles less at the beginning and the end of the access. */
#define AT91C_SMC2_RWSETUP ((unsigned int) 0x7 << 24) /* (SMC2) Read and Write Signal Setup Time */
#define AT91C_SMC2_RWHOLD ((unsigned int) 0x7 << 29) /* (SMC2) Read and Write Signal Hold Time */
/*****************************************************************************/
/* SOFTWARE API DEFINITION FOR Power Management Controler */
/*****************************************************************************/
typedef struct _AT91S_PMC
{
AT91_REG PMC_SCER; /* System Clock Enable Register */
AT91_REG PMC_SCDR; /* System Clock Disable Register */
AT91_REG PMC_SCSR; /* System Clock Status Register */
AT91_REG Reserved0[1]; /* */
AT91_REG PMC_PCER; /* Peripheral Clock Enable Register */
AT91_REG PMC_PCDR; /* Peripheral Clock Disable Register */
AT91_REG PMC_PCSR; /* Peripheral Clock Status Register */
AT91_REG Reserved1[5]; /* */
AT91_REG PMC_MCKR; /* Master Clock Register */
AT91_REG Reserved2[3]; /* */
AT91_REG PMC_PCKR[8]; /* Programmable Clock Register */
AT91_REG PMC_IER; /* Interrupt Enable Register */
AT91_REG PMC_IDR; /* Interrupt Disable Register */
AT91_REG PMC_SR; /* Status Register */
AT91_REG PMC_IMR; /* Interrupt Mask Register */
} AT91S_PMC, *AT91PS_PMC;
/*------- PMC_SCER : (PMC Offset: 0x0) System Clock Enable Register --------*/
#define AT91C_PMC_PCK ((unsigned int) 0x1 << 0) /* (PMC) Processor Clock */
#define AT91C_PMC_UDP ((unsigned int) 0x1 << 1) /* (PMC) USB Device Port Clock */
#define AT91C_PMC_MCKUDP ((unsigned int) 0x1 << 2) /* (PMC) USB Device Port Master Clock Automatic Disable on Suspend */
#define AT91C_PMC_UHP ((unsigned int) 0x1 << 4) /* (PMC) USB Host Port Clock */
#define AT91C_PMC_PCK0 ((unsigned int) 0x1 << 8) /* (PMC) Programmable Clock Output */
#define AT91C_PMC_PCK1 ((unsigned int) 0x1 << 9) /* (PMC) Programmable Clock Output */
#define AT91C_PMC_PCK2 ((unsigned int) 0x1 << 10) /* (PMC) Programmable Clock Output */
#define AT91C_PMC_PCK3 ((unsigned int) 0x1 << 11) /* (PMC) Programmable Clock Output */
#define AT91C_PMC_PCK4 ((unsigned int) 0x1 << 12) /* (PMC) Programmable Clock Output */
#define AT91C_PMC_PCK5 ((unsigned int) 0x1 << 13) /* (PMC) Programmable Clock Output */
#define AT91C_PMC_PCK6 ((unsigned int) 0x1 << 14) /* (PMC) Programmable Clock Output */
#define AT91C_PMC_PCK7 ((unsigned int) 0x1 << 15) /* (PMC) Programmable Clock Output */
/*-------- PMC_SCDR : (PMC Offset: 0x4) System Clock Disable Register ------*/
/*-------- PMC_SCSR : (PMC Offset: 0x8) System Clock Status Register -------*/
/*-------- PMC_MCKR : (PMC Offset: 0x30) Master Clock Register --------*/
#define AT91C_PMC_CSS ((unsigned int) 0x3 << 0) /* (PMC) Programmable Clock Selection */
#define AT91C_PMC_CSS_SLOW_CLK ((unsigned int) 0x0) /* (PMC) Slow Clock is selected */
#define AT91C_PMC_CSS_MAIN_CLK ((unsigned int) 0x1) /* (PMC) Main Clock is selected */
#define AT91C_PMC_CSS_PLLA_CLK ((unsigned int) 0x2) /* (PMC) Clock from PLL A is selected */
#define AT91C_PMC_CSS_PLLB_CLK ((unsigned int) 0x3) /* (PMC) Clock from PLL B is selected */
#define AT91C_PMC_PRES ((unsigned int) 0x7 << 2) /* (PMC) Programmable Clock Prescaler */
#define AT91C_PMC_PRES_CLK ((unsigned int) 0x0 << 2) /* (PMC) Selected clock */
#define AT91C_PMC_PRES_CLK_2 ((unsigned int) 0x1 << 2) /* (PMC) Selected clock divided by 2 */
#define AT91C_PMC_PRES_CLK_4 ((unsigned int) 0x2 << 2) /* (PMC) Selected clock divided by 4 */
#define AT91C_PMC_PRES_CLK_8 ((unsigned int) 0x3 << 2) /* (PMC) Selected clock divided by 8 */
#define AT91C_PMC_PRES_CLK_16 ((unsigned int) 0x4 << 2) /* (PMC) Selected clock divided by 16 */
#define AT91C_PMC_PRES_CLK_32 ((unsigned int) 0x5 << 2) /* (PMC) Selected clock divided by 32 */
#define AT91C_PMC_PRES_CLK_64 ((unsigned int) 0x6 << 2) /* (PMC) Selected clock divided by 64 */
#define AT91C_PMC_MDIV ((unsigned int) 0x3 << 8) /* (PMC) Master Clock Division */
#define AT91C_PMC_MDIV_1 ((unsigned int) 0x0 << 8) /* (PMC) The master clock and the processor clock are the same */
#define AT91C_PMC_MDIV_2 ((unsigned int) 0x1 << 8) /* (PMC) The processor clock is twice as fast as the master clock */
#define AT91C_PMC_MDIV_3 ((unsigned int) 0x2 << 8) /* (PMC) The processor clock is three times faster than the master clock */
#define AT91C_PMC_MDIV_4 ((unsigned int) 0x3 << 8) /* (PMC) The processor clock is four times faster than the master clock */
/*------ PMC_PCKR : (PMC Offset: 0x40) Programmable Clock Register --------*/
/*------ PMC_IER : (PMC Offset: 0x60) PMC Interrupt Enable Register -------*/
#define AT91C_PMC_MOSCS ((unsigned int) 0x1 << 0) /* (PMC) MOSC Status/Enable/Disable/Mask */
#define AT91C_PMC_LOCKA ((unsigned int) 0x1 << 1) /* (PMC) PLL A Status/Enable/Disable/Mask */
#define AT91C_PMC_LOCKB ((unsigned int) 0x1 << 2) /* (PMC) PLL B Status/Enable/Disable/Mask */
#define AT91C_PMC_MCKRDY ((unsigned int) 0x1 << 3) /* (PMC) MCK_RDY Status/Enable/Disable/Mask */
#define AT91C_PMC_PCK0RDY ((unsigned int) 0x1 << 8) /* (PMC) PCK0_RDY Status/Enable/Disable/Mask */
#define AT91C_PMC_PCK1RDY ((unsigned int) 0x1 << 9) /* (PMC) PCK1_RDY Status/Enable/Disable/Mask */
#define AT91C_PMC_PCK2RDY ((unsigned int) 0x1 << 10) /* (PMC) PCK2_RDY Status/Enable/Disable/Mask */
#define AT91C_PMC_PCK3RDY ((unsigned int) 0x1 << 11) /* (PMC) PCK3_RDY Status/Enable/Disable/Mask */
#define AT91C_PMC_PCK4RDY ((unsigned int) 0x1 << 12) /* (PMC) PCK4_RDY Status/Enable/Disable/Mask */
#define AT91C_PMC_PCK5RDY ((unsigned int) 0x1 << 13) /* (PMC) PCK5_RDY Status/Enable/Disable/Mask */
#define AT91C_PMC_PCK6RDY ((unsigned int) 0x1 << 14) /* (PMC) PCK6_RDY Status/Enable/Disable/Mask */
#define AT91C_PMC_PCK7RDY ((unsigned int) 0x1 << 15) /* (PMC) PCK7_RDY Status/Enable/Disable/Mask */
/*---- PMC_IDR : (PMC Offset: 0x64) PMC Interrupt Disable Register --------*/
/*-------- PMC_SR : (PMC Offset: 0x68) PMC Status Register --------*/
/*-------- PMC_IMR : (PMC Offset: 0x6c) PMC Interrupt Mask Register --------*/
/*****************************************************************************/
/* SOFTWARE API DEFINITION FOR Ethernet MAC */
/*****************************************************************************/
typedef struct _AT91S_EMAC
{
AT91_REG EMAC_CTL; /* Network Control Register */
AT91_REG EMAC_CFG; /* Network Configuration Register */
AT91_REG EMAC_SR; /* Network Status Register */
AT91_REG EMAC_TAR; /* Transmit Address Register */
AT91_REG EMAC_TCR; /* Transmit Control Register */
AT91_REG EMAC_TSR; /* Transmit Status Register */
AT91_REG EMAC_RBQP; /* Receive Buffer Queue Pointer */
AT91_REG Reserved0[1]; /* */
AT91_REG EMAC_RSR; /* Receive Status Register */
AT91_REG EMAC_ISR; /* Interrupt Status Register */
AT91_REG EMAC_IER; /* Interrupt Enable Register */
AT91_REG EMAC_IDR; /* Interrupt Disable Register */
AT91_REG EMAC_IMR; /* Interrupt Mask Register */
AT91_REG EMAC_MAN; /* PHY Maintenance Register */
AT91_REG Reserved1[2]; /* */
AT91_REG EMAC_FRA; /* Frames Transmitted OK Register */
AT91_REG EMAC_SCOL; /* Single Collision Frame Register */
AT91_REG EMAC_MCOL; /* Multiple Collision Frame Register */
AT91_REG EMAC_OK; /* Frames Received OK Register */
AT91_REG EMAC_SEQE; /* Frame Check Sequence Error Register */
AT91_REG EMAC_ALE; /* Alignment Error Register */
AT91_REG EMAC_DTE; /* Deferred Transmission Frame Register */
AT91_REG EMAC_LCOL; /* Late Collision Register */
AT91_REG EMAC_ECOL; /* Excessive Collision Register */
AT91_REG EMAC_CSE; /* Carrier Sense Error Register */
AT91_REG EMAC_TUE; /* Transmit Underrun Error Register */
AT91_REG EMAC_CDE; /* Code Error Register */
AT91_REG EMAC_ELR; /* Excessive Length Error Register */
AT91_REG EMAC_RJB; /* Receive Jabber Register */
AT91_REG EMAC_USF; /* Undersize Frame Register */
AT91_REG EMAC_SQEE; /* SQE Test Error Register */
AT91_REG EMAC_DRFC; /* Discarded RX Frame Register */
AT91_REG Reserved2[3]; /* */
AT91_REG EMAC_HSH; /* Hash Address High[63:32] */
AT91_REG EMAC_HSL; /* Hash Address Low[31:0] */
AT91_REG EMAC_SA1L; /* Specific Address 1 Low, First 4 bytes */
AT91_REG EMAC_SA1H; /* Specific Address 1 High, Last 2 bytes */
AT91_REG EMAC_SA2L; /* Specific Address 2 Low, First 4 bytes */
AT91_REG EMAC_SA2H; /* Specific Address 2 High, Last 2 bytes */
AT91_REG EMAC_SA3L; /* Specific Address 3 Low, First 4 bytes */
AT91_REG EMAC_SA3H; /* Specific Address 3 High, Last 2 bytes */
AT91_REG EMAC_SA4L; /* Specific Address 4 Low, First 4 bytes */
AT91_REG EMAC_SA4H; /* Specific Address 4 High, Last 2 bytesr */
} AT91S_EMAC, *AT91PS_EMAC;
/* -------- EMAC_CTL : (EMAC Offset: 0x0) -------- */
#define AT91C_EMAC_LB ((unsigned int) 0x1 << 0) /* (EMAC) Loopback. Optional. When set, loopback signal is at high level. */
#define AT91C_EMAC_LBL ((unsigned int) 0x1 << 1) /* (EMAC) Loopback local. */
#define AT91C_EMAC_RE ((unsigned int) 0x1 << 2) /* (EMAC) Receive enable. */
#define AT91C_EMAC_TE ((unsigned int) 0x1 << 3) /* (EMAC) Transmit enable. */
#define AT91C_EMAC_MPE ((unsigned int) 0x1 << 4) /* (EMAC) Management port enable. */
#define AT91C_EMAC_CSR ((unsigned int) 0x1 << 5) /* (EMAC) Clear statistics registers. */
#define AT91C_EMAC_ISR ((unsigned int) 0x1 << 6) /* (EMAC) Increment statistics registers. */
#define AT91C_EMAC_WES ((unsigned int) 0x1 << 7) /* (EMAC) Write enable for statistics registers. */
#define AT91C_EMAC_BP ((unsigned int) 0x1 << 8) /* (EMAC) Back pressure. */
/* -------- EMAC_CFG : (EMAC Offset: 0x4) Network Configuration Register -------- */
#define AT91C_EMAC_SPD ((unsigned int) 0x1 << 0) /* (EMAC) Speed. */
#define AT91C_EMAC_FD ((unsigned int) 0x1 << 1) /* (EMAC) Full duplex. */
#define AT91C_EMAC_BR ((unsigned int) 0x1 << 2) /* (EMAC) Bit rate. */
#define AT91C_EMAC_CAF ((unsigned int) 0x1 << 4) /* (EMAC) Copy all frames. */
#define AT91C_EMAC_NBC ((unsigned int) 0x1 << 5) /* (EMAC) No broadcast. */
#define AT91C_EMAC_MTI ((unsigned int) 0x1 << 6) /* (EMAC) Multicast hash enable */
#define AT91C_EMAC_UNI ((unsigned int) 0x1 << 7) /* (EMAC) Unicast hash enable. */
#define AT91C_EMAC_BIG ((unsigned int) 0x1 << 8) /* (EMAC) Receive 1522 bytes. */
#define AT91C_EMAC_EAE ((unsigned int) 0x1 << 9) /* (EMAC) External address match enable. */
#define AT91C_EMAC_CLK ((unsigned int) 0x3 << 10) /* (EMAC) */
#define AT91C_EMAC_CLK_HCLK_8 ((unsigned int) 0x0 << 10) /* (EMAC) HCLK divided by 8 */
#define AT91C_EMAC_CLK_HCLK_16 ((unsigned int) 0x1 << 10) /* (EMAC) HCLK divided by 16 */
#define AT91C_EMAC_CLK_HCLK_32 ((unsigned int) 0x2 << 10) /* (EMAC) HCLK divided by 32 */
#define AT91C_EMAC_CLK_HCLK_64 ((unsigned int) 0x3 << 10) /* (EMAC) HCLK divided by 64 */
#define AT91C_EMAC_RTY ((unsigned int) 0x1 << 12) /* (EMAC) */
#define AT91C_EMAC_RMII ((unsigned int) 0x1 << 13) /* (EMAC) */
/* -------- EMAC_SR : (EMAC Offset: 0x8) Network Status Register -------- */
#define AT91C_EMAC_MDIO ((unsigned int) 0x1 << 1) /* (EMAC) */
#define AT91C_EMAC_IDLE ((unsigned int) 0x1 << 2) /* (EMAC) */
/* -------- EMAC_TCR : (EMAC Offset: 0x10) Transmit Control Register ------- */
#define AT91C_EMAC_LEN ((unsigned int) 0x7FF << 0) /* (EMAC) */
#define AT91C_EMAC_NCRC ((unsigned int) 0x1 << 15) /* (EMAC) */
/* -------- EMAC_TSR : (EMAC Offset: 0x14) Transmit Control Register ------- */
#define AT91C_EMAC_OVR ((unsigned int) 0x1 << 0) /* (EMAC) */
#define AT91C_EMAC_COL ((unsigned int) 0x1 << 1) /* (EMAC) */
#define AT91C_EMAC_RLE ((unsigned int) 0x1 << 2) /* (EMAC) */
#define AT91C_EMAC_TXIDLE ((unsigned int) 0x1 << 3) /* (EMAC) */
#define AT91C_EMAC_BNQ ((unsigned int) 0x1 << 4) /* (EMAC) */
#define AT91C_EMAC_COMP ((unsigned int) 0x1 << 5) /* (EMAC) */
#define AT91C_EMAC_UND ((unsigned int) 0x1 << 6) /* (EMAC) */
/* -------- EMAC_RSR : (EMAC Offset: 0x20) Receive Status Register -------- */
#define AT91C_EMAC_BNA ((unsigned int) 0x1 << 0) /* (EMAC) */
#define AT91C_EMAC_REC ((unsigned int) 0x1 << 1) /* (EMAC) */
#define AT91C_EMAC_RSR_OVR ((unsigned int) 0x1 << 2) /* (EMAC) */
/* -------- EMAC_ISR : (EMAC Offset: 0x24) Interrupt Status Register ------- */
#define AT91C_EMAC_DONE ((unsigned int) 0x1 << 0) /* (EMAC) */
#define AT91C_EMAC_RCOM ((unsigned int) 0x1 << 1) /* (EMAC) */
#define AT91C_EMAC_RBNA ((unsigned int) 0x1 << 2) /* (EMAC) */
#define AT91C_EMAC_TOVR ((unsigned int) 0x1 << 3) /* (EMAC) */
#define AT91C_EMAC_TUND ((unsigned int) 0x1 << 4) /* (EMAC) */
#define AT91C_EMAC_RTRY ((unsigned int) 0x1 << 5) /* (EMAC) */
#define AT91C_EMAC_TBRE ((unsigned int) 0x1 << 6) /* (EMAC) */
#define AT91C_EMAC_TCOM ((unsigned int) 0x1 << 7) /* (EMAC) */
#define AT91C_EMAC_TIDLE ((unsigned int) 0x1 << 8) /* (EMAC) */
#define AT91C_EMAC_LINK ((unsigned int) 0x1 << 9) /* (EMAC) */
#define AT91C_EMAC_ROVR ((unsigned int) 0x1 << 10) /* (EMAC) */
#define AT91C_EMAC_HRESP ((unsigned int) 0x1 << 11) /* (EMAC) */
/* -------- EMAC_IER : (EMAC Offset: 0x28) Interrupt Enable Register ------- */
/* -------- EMAC_IDR : (EMAC Offset: 0x2c) Interrupt Disable Register ------ */
/* -------- EMAC_IMR : (EMAC Offset: 0x30) Interrupt Mask Register -------- */
/* -------- EMAC_MAN : (EMAC Offset: 0x34) PHY Maintenance Register -------- */
#define AT91C_EMAC_DATA ((unsigned int) 0xFFFF << 0) /* (EMAC) */
#define AT91C_EMAC_CODE ((unsigned int) 0x3 << 16) /* (EMAC) */
#define AT91C_EMAC_CODE_802_3 ((unsigned int) 0x2 << 16) /* (EMAC) Write Operation */
#define AT91C_EMAC_REGA ((unsigned int) 0x1F << 18) /* (EMAC) */
#define AT91C_EMAC_PHYA ((unsigned int) 0x1F << 23) /* (EMAC) */
#define AT91C_EMAC_RW ((unsigned int) 0x3 << 28) /* (EMAC) */
#define AT91C_EMAC_RW_R ((unsigned int) 0x2 << 28) /* (EMAC) Read Operation */
#define AT91C_EMAC_RW_W ((unsigned int) 0x1 << 28) /* (EMAC) Write Operation */
#define AT91C_EMAC_HIGH ((unsigned int) 0x1 << 30) /* (EMAC) */
#define AT91C_EMAC_LOW ((unsigned int) 0x1 << 31) /* (EMAC) */
/*****************************************************************************/
/* SOFTWARE API DEFINITION FOR Serial Parallel Interface */
/*****************************************************************************/
typedef struct _AT91S_SPI
{
AT91_REG SPI_CR; /* Control Register */
AT91_REG SPI_MR; /* Mode Register */
AT91_REG SPI_RDR; /* Receive Data Register */
AT91_REG SPI_TDR; /* Transmit Data Register */
AT91_REG SPI_SR; /* Status Register */
AT91_REG SPI_IER; /* Interrupt Enable Register */
AT91_REG SPI_IDR; /* Interrupt Disable Register */
AT91_REG SPI_IMR; /* Interrupt Mask Register */
AT91_REG Reserved0[4]; /* */
AT91_REG SPI_CSR[4]; /* Chip Select Register */
AT91_REG Reserved1[48]; /* */
AT91_REG SPI_RPR; /* Receive Pointer Register */
AT91_REG SPI_RCR; /* Receive Counter Register */
AT91_REG SPI_TPR; /* Transmit Pointer Register */
AT91_REG SPI_TCR; /* Transmit Counter Register */
AT91_REG SPI_RNPR; /* Receive Next Pointer Register */
AT91_REG SPI_RNCR; /* Receive Next Counter Register */
AT91_REG SPI_TNPR; /* Transmit Next Pointer Register */
AT91_REG SPI_TNCR; /* Transmit Next Counter Register */
AT91_REG SPI_PTCR; /* PDC Transfer Control Register */
AT91_REG SPI_PTSR; /* PDC Transfer Status Register */
} AT91S_SPI, *AT91PS_SPI;
/* -------- SPI_CR : (SPI Offset: 0x0) SPI Control Register -------- */
#define AT91C_SPI_SPIEN ((unsigned int) 0x1 << 0) /* (SPI) SPI Enable */
#define AT91C_SPI_SPIDIS ((unsigned int) 0x1 << 1) /* (SPI) SPI Disable */
#define AT91C_SPI_SWRST ((unsigned int) 0x1 << 7) /* (SPI) SPI Software reset */
/* -------- SPI_MR : (SPI Offset: 0x4) SPI Mode Register -------- */
#define AT91C_SPI_MSTR ((unsigned int) 0x1 << 0) /* (SPI) Master/Slave Mode */
#define AT91C_SPI_PS ((unsigned int) 0x1 << 1) /* (SPI) Peripheral Select */
#define AT91C_SPI_PS_FIXED ((unsigned int) 0x0 << 1) /* (SPI) Fixed Peripheral Select */
#define AT91C_SPI_PS_VARIABLE ((unsigned int) 0x1 << 1) /* (SPI) Variable Peripheral Select */
#define AT91C_SPI_PCSDEC ((unsigned int) 0x1 << 2) /* (SPI) Chip Select Decode */
#define AT91C_SPI_DIV32 ((unsigned int) 0x1 << 3) /* (SPI) Clock Selection */
#define AT91C_SPI_MODFDIS ((unsigned int) 0x1 << 4) /* (SPI) Mode Fault Detection */
#define AT91C_SPI_LLB ((unsigned int) 0x1 << 7) /* (SPI) Clock Selection */
#define AT91C_SPI_PCS ((unsigned int) 0xF << 16) /* (SPI) Peripheral Chip Select */
#define AT91C_SPI_DLYBCS ((unsigned int) 0xFF << 24) /* (SPI) Delay Between Chip Selects */
/* -------- SPI_RDR : (SPI Offset: 0x8) Receive Data Register -------- */
#define AT91C_SPI_RD ((unsigned int) 0xFFFF << 0) /* (SPI) Receive Data */
#define AT91C_SPI_RPCS ((unsigned int) 0xF << 16) /* (SPI) Peripheral Chip Select Status */
/* -------- SPI_TDR : (SPI Offset: 0xc) Transmit Data Register -------- */
#define AT91C_SPI_TD ((unsigned int) 0xFFFF << 0) /* (SPI) Transmit Data */
#define AT91C_SPI_TPCS ((unsigned int) 0xF << 16) /* (SPI) Peripheral Chip Select Status */
/* -------- SPI_SR : (SPI Offset: 0x10) Status Register -------- */
#define AT91C_SPI_RDRF ((unsigned int) 0x1 << 0) /* (SPI) Receive Data Register Full */
#define AT91C_SPI_TDRE ((unsigned int) 0x1 << 1) /* (SPI) Transmit Data Register Empty */
#define AT91C_SPI_MODF ((unsigned int) 0x1 << 2) /* (SPI) Mode Fault Error */
#define AT91C_SPI_OVRES ((unsigned int) 0x1 << 3) /* (SPI) Overrun Error Status */
#define AT91C_SPI_SPENDRX ((unsigned int) 0x1 << 4) /* (SPI) End of Receiver Transfer */
#define AT91C_SPI_SPENDTX ((unsigned int) 0x1 << 5) /* (SPI) End of Receiver Transfer */
#define AT91C_SPI_RXBUFF ((unsigned int) 0x1 << 6) /* (SPI) RXBUFF Interrupt */
#define AT91C_SPI_TXBUFE ((unsigned int) 0x1 << 7) /* (SPI) TXBUFE Interrupt */
#define AT91C_SPI_SPIENS ((unsigned int) 0x1 << 16) /* (SPI) Enable Status */
/* -------- SPI_IER : (SPI Offset: 0x14) Interrupt Enable Register -------- */
/* -------- SPI_IDR : (SPI Offset: 0x18) Interrupt Disable Register ------- */
/* -------- SPI_IMR : (SPI Offset: 0x1c) Interrupt Mask Register -------- */
/* -------- SPI_CSR : (SPI Offset: 0x30) Chip Select Register -------- */
#define AT91C_SPI_CPOL ((unsigned int) 0x1 << 0) /* (SPI) Clock Polarity */
#define AT91C_SPI_NCPHA ((unsigned int) 0x1 << 1) /* (SPI) Clock Phase */
#define AT91C_SPI_BITS ((unsigned int) 0xF << 4) /* (SPI) Bits Per Transfer */
#define AT91C_SPI_BITS_8 ((unsigned int) 0x0 << 4) /* (SPI) 8 Bits Per transfer */
#define AT91C_SPI_BITS_9 ((unsigned int) 0x1 << 4) /* (SPI) 9 Bits Per transfer */
#define AT91C_SPI_BITS_10 ((unsigned int) 0x2 << 4) /* (SPI) 10 Bits Per transfer */
#define AT91C_SPI_BITS_11 ((unsigned int) 0x3 << 4) /* (SPI) 11 Bits Per transfer */
#define AT91C_SPI_BITS_12 ((unsigned int) 0x4 << 4) /* (SPI) 12 Bits Per transfer */
#define AT91C_SPI_BITS_13 ((unsigned int) 0x5 << 4) /* (SPI) 13 Bits Per transfer */
#define AT91C_SPI_BITS_14 ((unsigned int) 0x6 << 4) /* (SPI) 14 Bits Per transfer */
#define AT91C_SPI_BITS_15 ((unsigned int) 0x7 << 4) /* (SPI) 15 Bits Per transfer */
#define AT91C_SPI_BITS_16 ((unsigned int) 0x8 << 4) /* (SPI) 16 Bits Per transfer */
#define AT91C_SPI_SCBR ((unsigned int) 0xFF << 8) /* (SPI) Serial Clock Baud Rate */
#define AT91C_SPI_DLYBS ((unsigned int) 0xFF << 16) /* (SPI) Serial Clock Baud Rate */
#define AT91C_SPI_DLYBCT ((unsigned int) 0xFF << 24) /* (SPI) Delay Between Consecutive Transfers */
/*****************************************************************************/
/* SOFTWARE API DEFINITION FOR Peripheral Data Controller */
/*****************************************************************************/
typedef struct _AT91S_PDC
{
AT91_REG PDC_RPR; /* Receive Pointer Register */
AT91_REG PDC_RCR; /* Receive Counter Register */
AT91_REG PDC_TPR; /* Transmit Pointer Register */
AT91_REG PDC_TCR; /* Transmit Counter Register */
AT91_REG PDC_RNPR; /* Receive Next Pointer Register */
AT91_REG PDC_RNCR; /* Receive Next Counter Register */
AT91_REG PDC_TNPR; /* Transmit Next Pointer Register */
AT91_REG PDC_TNCR; /* Transmit Next Counter Register */
AT91_REG PDC_PTCR; /* PDC Transfer Control Register */
AT91_REG PDC_PTSR; /* PDC Transfer Status Register */
} AT91S_PDC, *AT91PS_PDC;
/* -------- PDC_PTCR : (PDC Offset: 0x20) PDC Transfer Control Register -------- */
#define AT91C_PDC_RXTEN ((unsigned int) 0x1 << 0) /* (PDC) Receiver Transfer Enable */
#define AT91C_PDC_RXTDIS ((unsigned int) 0x1 << 1) /* (PDC) Receiver Transfer Disable */
#define AT91C_PDC_TXTEN ((unsigned int) 0x1 << 8) /* (PDC) Transmitter Transfer Enable */
#define AT91C_PDC_TXTDIS ((unsigned int) 0x1 << 9) /* (PDC) Transmitter Transfer Disable */
/* -------- PDC_PTSR : (PDC Offset: 0x24) PDC Transfer Status Register -------- */
/* ========== Register definition ==================================== */
#define AT91C_SPI_CSR ((AT91_REG *) 0xFFFE0030) /* (SPI) Chip Select Register */
#define AT91C_PMC_PCER ((AT91_REG *) 0xFFFFFC10) /* (PMC) Peripheral Clock Enable Register */
#define AT91C_PMC_PCDR ((AT91_REG *) 0xFFFFFC14) /* (PMC) Peripheral Clock Enable Register */
#define AT91C_PMC_SCER ((AT91_REG *) 0xFFFFFC00) /* (PMC) Peripheral Clock Enable Register */
#define AT91C_PMC_SCDR ((AT91_REG *) 0xFFFFFC04) /* (PMC) Peripheral Clock Enable Register */
#define AT91C_PIOA_PER ((AT91_REG *) 0xFFFFF400) /* (PIOA) PIO Enable Register */
#define AT91C_PIOA_PDR ((AT91_REG *) 0xFFFFF404) /* (PIOA) PIO Disable Register */
#define AT91C_PIOA_PSR ((AT91_REG *) 0xFFFFF408) /* (PIOA) PIO Status Register */
#define AT91C_PIOA_OER ((AT91_REG *) 0xFFFFF410) /* (PIOA) PIO Output Enable Register */
#define AT91C_PIOA_ODR ((AT91_REG *) 0xFFFFF414) /* (PIOA) PIO Output Disable Register */
#define AT91C_PIOA_OSR ((AT91_REG *) 0xFFFFF418) /* (PIOA) PIO Output Status Register */
#define AT91C_PIOA_IFER ((AT91_REG *) 0xFFFFF420) /* (PIOA) PIO Glitch Input Filter Enable Register */
#define AT91C_PIOA_IFDR ((AT91_REG *) 0xFFFFF424) /* (PIOA) PIO Glitch Input Filter Disable Register */
#define AT91C_PIOA_IFSR ((AT91_REG *) 0xFFFFF428) /* (PIOA) PIO Glitch Input Filter Status Register */
#define AT91C_PIOA_SODR ((AT91_REG *) 0xFFFFF430) /* (PIOA) PIO Set Output Data Register */
#define AT91C_PIOA_CODR ((AT91_REG *) 0xFFFFF434) /* (PIOA) PIO Clear Output Data Register */
#define AT91C_PIOA_ODSR ((AT91_REG *) 0xFFFFF438) /* (PIOA) PIO Output Data Status Register */
#define AT91C_PIOA_PDSR ((AT91_REG *) 0xFFFFF43C) /* (PIOA) PIO Pin Data Status Register */
#define AT91C_PIOA_IER ((AT91_REG *) 0xFFFFF440) /* (PIOA) PIO Interrupt Enable Register */
#define AT91C_PIOA_IDR ((AT91_REG *) 0xFFFFF444) /* (PIOA) PIO Interrupt Disable Register */
#define AT91C_PIOA_IMR ((AT91_REG *) 0xFFFFF448) /* (PIOA) PIO Interrupt Mask Register */
#define AT91C_PIOA_ISR ((AT91_REG *) 0xFFFFF44C) /* (PIOA) PIO Interrupt Status Register */
#define AT91C_PIOA_MDER ((AT91_REG *) 0xFFFFF450) /* (PIOA) PIO Multi-drive Enable Register */
#define AT91C_PIOA_MDDR ((AT91_REG *) 0xFFFFF454) /* (PIOA) PIO Multi-drive Disable Register */
#define AT91C_PIOA_MDSR ((AT91_REG *) 0xFFFFF458) /* (PIOA) PIO Multi-drive Status Register */
#define AT91C_PIOA_PUDR ((AT91_REG *) 0xFFFFF460) /* (PIOA) PIO Pull-up Disable Register */
#define AT91C_PIOA_PUER ((AT91_REG *) 0xFFFFF464) /* (PIOA) PIO Pull-up Enable Register */
#define AT91C_PIOA_PUSR ((AT91_REG *) 0xFFFFF468) /* (PIOA) PIO Pull-up Status Register */
#define AT91C_PIOA_ASR ((AT91_REG *) 0xFFFFF470) /* (PIOA) PIO Peripheral A Select Register */
#define AT91C_PIOA_BSR ((AT91_REG *) 0xFFFFF474) /* (PIOA) PIO Peripheral B Select Register */
#define AT91C_PIOA_ABSR ((AT91_REG *) 0xFFFFF478) /* (PIOA) PIO Peripheral AB Select Register */
#define AT91C_PIOA_OWER ((AT91_REG *) 0xFFFFF4A0) /* (PIOA) PIO Output Write Enable Register */
#define AT91C_PIOA_OWDR ((AT91_REG *) 0xFFFFF4A4) /* (PIOA) PIO Output Write Disable Register */
#define AT91C_PIOA_OWSR ((AT91_REG *) 0xFFFFF4A8) /* (PIOA) PIO Output Write Status Register */
#define AT91C_PIOB_PDR ((AT91_REG *) 0xFFFFF604) /* (PIOB) PIO Disable Register */
#define AT91C_PIO_PA30 ((unsigned int) 1 << 30) /* Pin Controlled by PA30 */
#define AT91C_PIO_PC0 ((unsigned int) 1 << 0) /* Pin Controlled by PC0 */
#define AT91C_PC0_BFCK ((unsigned int) AT91C_PIO_PC0) /* Burst Flash Clock */
#define AT91C_PA30_DRXD ((unsigned int) AT91C_PIO_PA30) /* DBGU Debug Receive Data */
#define AT91C_PIO_PA31 ((unsigned int) 1 << 31) /* Pin Controlled by PA31 */
#define AT91C_PA25_TWD ((unsigned int) 1 << 25)
#define AT91C_PA26_TWCK ((unsigned int) 1 << 26)
#define AT91C_PA31_DTXD ((unsigned int) AT91C_PIO_PA31) /* DBGU Debug Transmit Data */
#define AT91C_PIO_PA17 ((unsigned int) 1 << 17) /* Pin Controlled by PA17 */
#define AT91C_PA17_TXD0 AT91C_PIO_PA17 /* USART0 Transmit Data */
#define AT91C_PIO_PA18 ((unsigned int) 1 << 18) /* Pin Controlled by PA18 */
#define AT91C_PA18_RXD0 AT91C_PIO_PA18 /* USART0 Receive Data */
#define AT91C_PIO_PB20 ((unsigned int) 1 << 20) /* Pin Controlled by PB20 */
#define AT91C_PB20_RXD1 AT91C_PIO_PB20 /* USART1 Receive Data */
#define AT91C_PIO_PB21 ((unsigned int) 1 << 21) /* Pin Controlled by PB21 */
#define AT91C_PB21_TXD1 AT91C_PIO_PB21 /* USART1 Transmit Data */
#define AT91C_ID_SYS ((unsigned int) 1) /* System Peripheral */
#define AT91C_ID_PIOA ((unsigned int) 2) /* PIO port A */
#define AT91C_ID_PIOB ((unsigned int) 3) /* PIO port B */
#define AT91C_ID_PIOC ((unsigned int) 4) /* PIO port C */
#define AT91C_ID_USART0 ((unsigned int) 6) /* USART 0 */
#define AT91C_ID_USART1 ((unsigned int) 7) /* USART 1 */
#define AT91C_ID_TWI ((unsigned int) 12) /* Two Wire Interface */
#define AT91C_ID_SPI ((unsigned int) 13) /* Serial Peripheral Interface */
#define AT91C_ID_TC0 ((unsigned int) 17) /* Timer Counter 0 */
#define AT91C_ID_UHP ((unsigned int) 23) /* OHCI USB Host Port */
#define AT91C_ID_EMAC ((unsigned int) 24) /* Ethernet MAC */
#define AT91C_PIO_PC1 ((unsigned int) 1 << 1) /* Pin Controlled by PC1 */
#define AT91C_PC1_BFRDY_SMOE ((unsigned int) AT91C_PIO_PC1) /* Burst Flash Ready */
#define AT91C_PIO_PC3 ((unsigned int) 1 << 3) /* Pin Controlled by PC3 */
#define AT91C_PC3_BFBAA_SMWE ((unsigned int) AT91C_PIO_PC3) /* Burst Flash Address Advance / SmartMedia Write Enable */
#define AT91C_PIO_PC2 ((unsigned int) 1 << 2) /* Pin Controlled by PC2 */
#define AT91C_PC2_BFAVD ((unsigned int) AT91C_PIO_PC2) /* Burst Flash Address Valid */
#define AT91C_PIO_PB1 ((unsigned int) 1 << 1) /* Pin Controlled by PB1 */
#define AT91C_PIO_PA23 ((unsigned int) 1 << 23) /* Pin Controlled by PA23 */
#define AT91C_PA23_TXD2 ((unsigned int) AT91C_PIO_PA23) /* USART 2 Transmit Data */
#define AT91C_PIO_PA0 ((unsigned int) 1 << 0) /* Pin Controlled by PA0 */
#define AT91C_PA0_MISO ((unsigned int) AT91C_PIO_PA0) /* SPI Master In Slave */
#define AT91C_PIO_PA1 ((unsigned int) 1 << 1) /* Pin Controlled by PA1 */
#define AT91C_PA1_MOSI ((unsigned int) AT91C_PIO_PA1) /* SPI Master Out Slave */
#define AT91C_PIO_PA2 ((unsigned int) 1 << 2) /* Pin Controlled by PA2 */
#define AT91C_PA2_SPCK ((unsigned int) AT91C_PIO_PA2) /* SPI Serial Clock */
#define AT91C_PIO_PA3 ((unsigned int) 1 << 3) /* Pin Controlled by PA3 */
#define AT91C_PA3_NPCS0 ((unsigned int) AT91C_PIO_PA3) /* SPI Peripheral Chip Select 0 */
#define AT91C_PIO_PA4 ((unsigned int) 1 << 4) /* Pin Controlled by PA4 */
#define AT91C_PA4_NPCS1 ((unsigned int) AT91C_PIO_PA4) /* SPI Peripheral Chip Select 1 */
#define AT91C_PIO_PA5 ((unsigned int) 1 << 5) /* Pin Controlled by PA5 */
#define AT91C_PA5_NPCS2 ((unsigned int) AT91C_PIO_PA5) /* SPI Peripheral Chip Select 2 */
#define AT91C_PIO_PA6 ((unsigned int) 1 << 6) /* Pin Controlled by PA6 */
#define AT91C_PA6_NPCS3 ((unsigned int) AT91C_PIO_PA6) /* SPI Peripheral Chip Select 3 */
#define AT91C_PIO_PA16 ((unsigned int) 1 << 16) /* Pin Controlled by PA16 */
#define AT91C_PA16_EMDIO ((unsigned int) AT91C_PIO_PA16) /* Ethernet MAC Management Data Input/Output */
#define AT91C_PIO_PA15 ((unsigned int) 1 << 15) /* Pin Controlled by PA15 */
#define AT91C_PA15_EMDC ((unsigned int) AT91C_PIO_PA15) /* Ethernet MAC Management Data Clock */
#define AT91C_PIO_PA14 ((unsigned int) 1 << 14) /* Pin Controlled by PA14 */
#define AT91C_PA14_ERXER ((unsigned int) AT91C_PIO_PA14) /* Ethernet MAC Receive Error */
#define AT91C_PIO_PA13 ((unsigned int) 1 << 13) /* Pin Controlled by PA13 */
#define AT91C_PA13_ERX1 ((unsigned int) AT91C_PIO_PA13) /* Ethernet MAC Receive Data 1 */
#define AT91C_PIO_PA12 ((unsigned int) 1 << 12) /* Pin Controlled by PA12 */
#define AT91C_PA12_ERX0 ((unsigned int) AT91C_PIO_PA12) /* Ethernet MAC Receive Data 0 */
#define AT91C_PIO_PA11 ((unsigned int) 1 << 11) /* Pin Controlled by PA11 */
#define AT91C_PA11_ECRS_ECRSDV ((unsigned int) AT91C_PIO_PA11) /* Ethernet MAC Carrier Sense/Carrier Sense and Data Valid */
#define AT91C_PIO_PA10 ((unsigned int) 1 << 10) /* Pin Controlled by PA10 */
#define AT91C_PA10_ETX1 ((unsigned int) AT91C_PIO_PA10) /* Ethernet MAC Transmit Data 1 */
#define AT91C_PIO_PA9 ((unsigned int) 1 << 9) /* Pin Controlled by PA9 */
#define AT91C_PA9_ETX0 ((unsigned int) AT91C_PIO_PA9) /* Ethernet MAC Transmit Data 0 */
#define AT91C_PIO_PA8 ((unsigned int) 1 << 8) /* Pin Controlled by PA8 */
#define AT91C_PA8_ETXEN ((unsigned int) AT91C_PIO_PA8) /* Ethernet MAC Transmit Enable */
#define AT91C_PIO_PA7 ((unsigned int) 1 << 7) /* Pin Controlled by PA7 */
#define AT91C_PA7_ETXCK_EREFCK ((unsigned int) AT91C_PIO_PA7) /* Ethernet MAC Transmit Clock/Reference Clock */
#define AT91C_PIO_PB0 ((unsigned int) 1 << 0) /* Pin Controlled by PB3 */
#define AT91C_PIO_PB1 ((unsigned int) 1 << 1) /* Pin Controlled by PB3 */
#define AT91C_PIO_PB2 ((unsigned int) 1 << 2) /* Pin Controlled by PB3 */
#define AT91C_PIO_PB3 ((unsigned int) 1 << 3) /* Pin Controlled by PB3 */
#define AT91C_PIO_PB4 ((unsigned int) 1 << 4) /* Pin Controlled by PB4 */
#define AT91C_PIO_PB5 ((unsigned int) 1 << 5) /* Pin Controlled by PB5 */
#define AT91C_PIO_PB6 ((unsigned int) 1 << 6) /* Pin Controlled by PB6 */
#define AT91C_PIO_PB7 ((unsigned int) 1 << 7) /* Pin Controlled by PB7 */
#define AT91C_PIO_PB22 ((unsigned int) 1 << 22) /* Pin Controlled by PB22 */
#define AT91C_PIO_PB25 ((unsigned int) 1 << 25) /* Pin Controlled by PB25 */
#define AT91C_PB25_DSR1 ((unsigned int) AT91C_PIO_PB25) /* USART 1 Data Set ready */
#define AT91C_PB25_EF100 ((unsigned int) AT91C_PIO_PB25) /* Ethernet MAC Force 100 Mbits */
#define AT91C_PIO_PB19 ((unsigned int) 1 << 19) /* Pin Controlled by PB19 */
#define AT91C_PB19_DTR1 ((unsigned int) AT91C_PIO_PB19) /* USART 1 Data Terminal ready */
#define AT91C_PB19_ERXCK ((unsigned int) AT91C_PIO_PB19) /* Ethernet MAC Receive Clock */
#define AT91C_PIO_PB18 ((unsigned int) 1 << 18) /* Pin Controlled by PB18 */
#define AT91C_PB18_RI1 ((unsigned int) AT91C_PIO_PB18) /* USART 1 Ring Indicator */
#define AT91C_PB18_ECOL ((unsigned int) AT91C_PIO_PB18) /* Ethernet MAC Collision Detected */
#define AT91C_PIO_PB17 ((unsigned int) 1 << 17) /* Pin Controlled by PB17 */
#define AT91C_PB17_RF2 ((unsigned int) AT91C_PIO_PB17) /* SSC Receive Frame Sync 2 */
#define AT91C_PB17_ERXDV ((unsigned int) AT91C_PIO_PB17) /* Ethernet MAC Receive Data Valid */
#define AT91C_PIO_PB16 ((unsigned int) 1 << 16) /* Pin Controlled by PB16 */
#define AT91C_PB16_RK2 ((unsigned int) AT91C_PIO_PB16) /* SSC Receive Clock 2 */
#define AT91C_PB16_ERX3 ((unsigned int) AT91C_PIO_PB16) /* Ethernet MAC Receive Data 3 */
#define AT91C_PIO_PB15 ((unsigned int) 1 << 15) /* Pin Controlled by PB15 */
#define AT91C_PB15_RD2 ((unsigned int) AT91C_PIO_PB15) /* SSC Receive Data 2 */
#define AT91C_PB15_ERX2 ((unsigned int) AT91C_PIO_PB15) /* Ethernet MAC Receive Data 2 */
#define AT91C_PIO_PB14 ((unsigned int) 1 << 14) /* Pin Controlled by PB14 */
#define AT91C_PB14_TD2 ((unsigned int) AT91C_PIO_PB14) /* SSC Transmit Data 2 */
#define AT91C_PB14_ETXER ((unsigned int) AT91C_PIO_PB14) /* Ethernet MAC Transmikt Coding Error */
#define AT91C_PIO_PB13 ((unsigned int) 1 << 13) /* Pin Controlled by PB13 */
#define AT91C_PB13_TK2 ((unsigned int) AT91C_PIO_PB13) /* SSC Transmit Clock 2 */
#define AT91C_PB13_ETX3 ((unsigned int) AT91C_PIO_PB13) /* Ethernet MAC Transmit Data 3 */
#define AT91C_PIO_PB12 ((unsigned int) 1 << 12) /* Pin Controlled by PB12 */
#define AT91C_PB12_TF2 ((unsigned int) AT91C_PIO_PB12) /* SSC Transmit Frame Sync 2 */
#define AT91C_PB12_ETX2 ((unsigned int) AT91C_PIO_PB12) /* Ethernet MAC Transmit Data 2 */
#define AT91C_PIOB_BSR ((AT91_REG *) 0xFFFFF674) /* (PIOB) Select B Register */
#define AT91C_PIOB_PDR ((AT91_REG *) 0xFFFFF604) /* (PIOB) PIO Disable Register */
#define AT91C_EBI_CS3A_SMC_SmartMedia ((unsigned int) 0x1 << 3) /* (EBI) Chip Select 3 is assigned to the Static Memory Controller and the SmartMedia Logic is activated. */
#define AT91C_SMC2_ACSS_STANDARD ((unsigned int) 0x0 << 16) /* (SMC2) Standard, asserted at the beginning of the access and deasserted at the end. */
#define AT91C_SMC2_DBW_8 ((unsigned int) 0x2 << 13) /* (SMC2) 8-bit. */
#define AT91C_SMC2_WSEN ((unsigned int) 0x1 << 7) /* (SMC2) Wait State Enable */
#define AT91C_PIOC_ASR ((AT91_REG *) 0xFFFFF870) /* (PIOC) Select A Register */
#define AT91C_PIOC_SODR ((AT91_REG *) 0xFFFFF830) /* (PIOC) Set Output Data Register */
#define AT91C_PIOC_CODR ((AT91_REG *) 0xFFFFF834) /* (PIOC) Clear Output Data Register */
#define AT91C_PIOC_PDSR ((AT91_REG *) 0xFFFFF83C) /* (PIOC) Pin Data Status Register */
#define AT91C_BASE_AIC ((AT91PS_AIC) 0xFFFFF000) /* (AIC) Base Address */
#define AT91C_BASE_DBGU ((AT91PS_DBGU) 0xFFFFF200) /* (DBGU) Base Address */
#define AT91C_BASE_PIOA ((AT91PS_PIO) 0xFFFFF400) /* (PIOA) Base Address */
#define AT91C_BASE_PIOB ((AT91PS_PIO) 0xFFFFF600) /* (PIOB) Base Address */
#define AT91C_BASE_PIOC ((AT91PS_PIO) 0xFFFFF800) /* (PIOC) Base Address */
#define AT91C_BASE_PIOD ((AT91PS_PIO) 0xFFFFFA00) /* (PIOC) Base Address */
#define AT91C_BASE_PMC ((AT91PS_PMC) 0xFFFFFC00) /* (PMC) Base Address */
#if 0
#define AT91C_BASE_ST ((AT91PS_ST) 0xFFFFFD00) /* (PMC) Base Address */
#define AT91C_BASE_RTC ((AT91PS_RTC) 0xFFFFFE00) /* (PMC) Base Address */
#define AT91C_BASE_MC ((AT91PS_MC) 0xFFFFFF00) /* (PMC) Base Address */
#endif
#define AT91C_BASE_TC0 ((AT91PS_TC) 0xFFFA0000) /* (TC0) Base Address */
#define AT91C_BASE_TC1 ((AT91PS_TC) 0xFFFA4000) /* (TC0) Base Address */
#if 0
#define AT91C_BASE_UDP ((AT91PS_UDP) 0xFFFB0000) /* (TC0) Base Address */
#define AT91C_BASE_MCI ((AT91PS_MCI) 0xFFFB4000) /* (TC0) Base Address */
#define AT91C_BASE_TWI ((AT91PS_TWI) 0xFFFB8000) /* (TC0) Base Address */
#endif
#define AT91C_BASE_EMAC ((AT91PS_EMAC) 0xFFFBC000) /* (EMAC) Base Address */
#define AT91C_BASE_US0 ((AT91PS_USART) 0xFFFC0000) /* (US0) Base Address */
#define AT91C_BASE_US1 ((AT91PS_USART) 0xFFFC4000) /* (US1) Base Address */
#define AT91C_BASE_US2 ((AT91PS_USART) 0xFFFC8000) /* (US1) Base Address */
#define AT91C_BASE_US3 ((AT91PS_USART) 0xFFFCC000) /* (US1) Base Address */
#define AT91C_BASE_SPI ((AT91PS_SPI) 0xFFFE0000) /* (SPI) Base Address */
#define AT91C_BASE_CKGR ((AT91PS_CKGR) 0xFFFFFC20) /* (CKGR) Base Address */
#define AT91C_EBI_CSA ((AT91_REG *) 0xFFFFFF60) /* (EBI) Chip Select Assignment Register */
#define AT91C_BASE_SMC2 ((AT91PS_SMC2) 0xFFFFFF70) /* (SMC2) Base Address */
#define AT91C_TCB0_BMR ((AT91_REG *) 0xFFFA00C4) /* (TCB0) TC Block Mode Register */
#define AT91C_TCB0_BCR ((AT91_REG *) 0xFFFA00C0) /* (TCB0) TC Block Control Register */
#define AT91C_PIOC_PDR ((AT91_REG *) 0xFFFFF804) /* (PIOC) PIO Disable Register */
#define AT91C_PIOC_PER ((AT91_REG *) 0xFFFFF800) /* (PIOC) PIO Enable Register */
#define AT91C_PIOC_ODR ((AT91_REG *) 0xFFFFF814) /* (PIOC) Output Disable Registerr */
#define AT91C_PIOB_PER ((AT91_REG *) 0xFFFFF600) /* (PIOB) PIO Enable Register */
#define AT91C_PIOB_ODR ((AT91_REG *) 0xFFFFF614) /* (PIOB) Output Disable Registerr */
#define AT91C_PIOB_PDSR ((AT91_REG *) 0xFFFFF63C) /* (PIOB) Pin Data Status Register */
#else
/* flash */
#define AT91C_MC_PUIA 0xFFFFFF10
#define AT91C_MC_PUP 0xFFFFFF50
#define AT91C_MC_PUER 0xFFFFFF54
#define AT91C_MC_ASR 0xFFFFFF04
#define AT91C_MC_AASR 0xFFFFFF08
#define AT91C_EBI_CFGR 0xFFFFFF64
#define AT91C_SMC_CSR0 0xFFFFFF70
/* clocks */
#define AT91C_PLLAR 0xFFFFFC28
#define AT91C_PLLBR 0xFFFFFC2C
#define AT91C_MCKR 0xFFFFFC30
#define AT91C_BASE_CKGR 0xFFFFFC20
#define AT91C_CKGR_MOR 0
/* sdram */
#define AT91C_PIOC_ASR 0xFFFFF870
#define AT91C_PIOC_BSR 0xFFFFF874
#define AT91C_PIOC_PDR 0xFFFFF804
#define AT91C_EBI_CSA 0xFFFFFF60
#define AT91C_SDRC_CR 0xFFFFFF98
#define AT91C_SDRC_MR 0xFFFFFF90
#define AT91C_SDRC_TR 0xFFFFFF94
#endif /* __ASSEMBLY__ */
#endif /* AT91RM9200_H */

75
arch/arm/include/asm/arch-at91rm9200/hardware.h
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/*
* linux/include/asm-arm/arch-at91/hardware.h
*
* Copyright (C) 2003 SAN People
*
* 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
*/
#ifndef __ASM_ARCH_HARDWARE_H
#define __ASM_ARCH_HARDWARE_H
#include <asm/sizes.h>
#ifndef __ASSEMBLY__
#include "AT91RM9200.h"
#endif
/* Virtual and Physical base address for system peripherals */
#define AT91_SYS_BASE 0xFFFFF000 /*4K */
/* Virtual and Physical base addresses of user peripherals */
#define AT91_SPI_BASE 0xFFFE0000 /*16K */
#define AT91_SSC2_BASE 0xFFFD8000 /*16K */
#define AT91_SSC1_BASE 0xFFFD4000 /*16K */
#define AT91_SSC0_BASE 0xFFFD0000 /*16K */
#define AT91_USART3_BASE 0xFFFCC000 /*16K */
#define AT91_USART2_BASE 0xFFFC8000 /*16K */
#define AT91_USART1_BASE 0xFFFC4000 /*16K */
#define AT91_USART0_BASE 0xFFFC0000 /*16K */
#define AT91_EMAC_BASE 0xFFFBC000 /*16K */
#define AT91_TWI_BASE 0xFFFB8000 /*16K */
#define AT91_MCI_BASE 0xFFFB4000 /*16K */
#define AT91_UDP_BASE 0xFFFB0000 /*16K */
#define AT91_TCB1_BASE 0xFFFA4000 /*16K */
#define AT91_TCB0_BASE 0xFFFA0000 /*16K */
#define AT91_USB_HOST_BASE 0x00300000
/*
* Where in virtual memory the IO devices (timers, system controllers
* and so on)
*/
#define AT91_IO_BASE 0xF0000000 /* Virt/Phys Address of IO */
/* FLASH */
#define AT91_FLASH_BASE 0x10000000 /* NCS0 */
/* SDRAM */
#define AT91_SDRAM_BASE 0x20000000 /* NCS1 */
/* SmartMedia */
#define AT91_SMARTMEDIA_BASE 0x40000000 /* NCS3 */
/* Definition of interrupt priority levels */
#define AT91C_AIC_PRIOR_0 AT91C_AIC_PRIOR_LOWEST
#define AT91C_AIC_PRIOR_1 ((unsigned int) 0x1)
#define AT91C_AIC_PRIOR_2 ((unsigned int) 0x2)
#define AT91C_AIC_PRIOR_3 ((unsigned int) 0x3)
#define AT91C_AIC_PRIOR_4 ((unsigned int) 0x4)
#define AT91C_AIC_PRIOR_5 ((unsigned int) 0x5)
#define AT91C_AIC_PRIOR_6 ((unsigned int) 0x6)
#define AT91C_AIC_PRIOR_7 AT91C_AIC_PRIOR_HIGEST
#endif
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