diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/cpu/arm920t/at91rm9200/Makefile | 56 | ||||
| -rw-r--r-- | arch/arm/cpu/arm920t/at91rm9200/bcm5221.c | 232 | ||||
| -rw-r--r-- | arch/arm/cpu/arm920t/at91rm9200/dm9161.c | 225 | ||||
| -rw-r--r-- | arch/arm/cpu/arm920t/at91rm9200/ether.c | 316 | ||||
| -rw-r--r-- | arch/arm/cpu/arm920t/at91rm9200/i2c.c | 192 | ||||
| -rw-r--r-- | arch/arm/cpu/arm920t/at91rm9200/ks8721.c | 249 | ||||
| -rw-r--r-- | arch/arm/cpu/arm920t/at91rm9200/lowlevel_init.S | 169 | ||||
| -rw-r--r-- | arch/arm/cpu/arm920t/at91rm9200/lxt972.c | 192 | ||||
| -rw-r--r-- | arch/arm/cpu/arm920t/at91rm9200/reset.c | 71 | ||||
| -rw-r--r-- | arch/arm/cpu/arm920t/at91rm9200/spi.c | 152 | ||||
| -rw-r--r-- | arch/arm/cpu/arm920t/at91rm9200/timer.c | 142 | ||||
| -rw-r--r-- | arch/arm/cpu/arm920t/at91rm9200/usb.c | 53 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-at91rm9200/AT91RM9200.h | 812 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-at91rm9200/hardware.h | 75 |
14 files changed, 0 insertions, 2936 deletions
diff --git a/arch/arm/cpu/arm920t/at91rm9200/Makefile b/arch/arm/cpu/arm920t/at91rm9200/Makefile deleted file mode 100644 index 7530e6a..0000000 --- a/arch/arm/cpu/arm920t/at91rm9200/Makefile +++ /dev/null @@ -1,56 +0,0 @@ -# -# (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 - -######################################################################### diff --git a/arch/arm/cpu/arm920t/at91rm9200/bcm5221.c b/arch/arm/cpu/arm920t/at91rm9200/bcm5221.c deleted file mode 100644 index 8de3cba..0000000 --- a/arch/arm/cpu/arm920t/at91rm9200/bcm5221.c +++ /dev/null @@ -1,232 +0,0 @@ -/* - * 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 */ diff --git a/arch/arm/cpu/arm920t/at91rm9200/dm9161.c b/arch/arm/cpu/arm920t/at91rm9200/dm9161.c deleted file mode 100644 index 6d4384f..0000000 --- a/arch/arm/cpu/arm920t/at91rm9200/dm9161.c +++ /dev/null @@ -1,225 +0,0 @@ -/* - * (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 */ diff --git a/arch/arm/cpu/arm920t/at91rm9200/ether.c b/arch/arm/cpu/arm920t/at91rm9200/ether.c deleted file mode 100644 index d7135c5..0000000 --- a/arch/arm/cpu/arm920t/at91rm9200/ether.c +++ /dev/null @@ -1,316 +0,0 @@ -/* - * (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 */ diff --git a/arch/arm/cpu/arm920t/at91rm9200/i2c.c b/arch/arm/cpu/arm920t/at91rm9200/i2c.c deleted file mode 100644 index 1711088..0000000 --- a/arch/arm/cpu/arm920t/at91rm9200/i2c.c +++ /dev/null @@ -1,192 +0,0 @@ -/* - * 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 */ diff --git a/arch/arm/cpu/arm920t/at91rm9200/ks8721.c b/arch/arm/cpu/arm920t/at91rm9200/ks8721.c deleted file mode 100644 index 9fe3793..0000000 --- a/arch/arm/cpu/arm920t/at91rm9200/ks8721.c +++ /dev/null @@ -1,249 +0,0 @@ -/* - * (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 */ diff --git a/arch/arm/cpu/arm920t/at91rm9200/lowlevel_init.S b/arch/arm/cpu/arm920t/at91rm9200/lowlevel_init.S deleted file mode 100644 index 2e7160f..0000000 --- a/arch/arm/cpu/arm920t/at91rm9200/lowlevel_init.S +++ /dev/null @@ -1,169 +0,0 @@ -/* - * 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 */ diff --git a/arch/arm/cpu/arm920t/at91rm9200/lxt972.c b/arch/arm/cpu/arm920t/at91rm9200/lxt972.c deleted file mode 100644 index f02cfdd..0000000 --- a/arch/arm/cpu/arm920t/at91rm9200/lxt972.c +++ /dev/null @@ -1,192 +0,0 @@ -/* - * - * (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 */ diff --git a/arch/arm/cpu/arm920t/at91rm9200/reset.c b/arch/arm/cpu/arm920t/at91rm9200/reset.c deleted file mode 100644 index 945ea2c..0000000 --- a/arch/arm/cpu/arm920t/at91rm9200/reset.c +++ /dev/null @@ -1,71 +0,0 @@ -/* - * (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 */ -} diff --git a/arch/arm/cpu/arm920t/at91rm9200/spi.c b/arch/arm/cpu/arm920t/at91rm9200/spi.c deleted file mode 100644 index c70efc6..0000000 --- a/arch/arm/cpu/arm920t/at91rm9200/spi.c +++ /dev/null @@ -1,152 +0,0 @@ -/* 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 diff --git a/arch/arm/cpu/arm920t/at91rm9200/timer.c b/arch/arm/cpu/arm920t/at91rm9200/timer.c deleted file mode 100644 index fbe74b6..0000000 --- a/arch/arm/cpu/arm920t/at91rm9200/timer.c +++ /dev/null @@ -1,142 +0,0 @@ -/* - * (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; -} diff --git a/arch/arm/cpu/arm920t/at91rm9200/usb.c b/arch/arm/cpu/arm920t/at91rm9200/usb.c deleted file mode 100644 index 72355dc..0000000 --- a/arch/arm/cpu/arm920t/at91rm9200/usb.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * (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) */ diff --git a/arch/arm/include/asm/arch-at91rm9200/AT91RM9200.h b/arch/arm/include/asm/arch-at91rm9200/AT91RM9200.h deleted file mode 100644 index 00bae1c..0000000 --- a/arch/arm/include/asm/arch-at91rm9200/AT91RM9200.h +++ /dev/null @@ -1,812 +0,0 @@ -/* - * (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 */ diff --git a/arch/arm/include/asm/arch-at91rm9200/hardware.h b/arch/arm/include/asm/arch-at91rm9200/hardware.h deleted file mode 100644 index b868e38..0000000 --- a/arch/arm/include/asm/arch-at91rm9200/hardware.h +++ /dev/null @@ -1,75 +0,0 @@ -/* - * 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 |