Logo Search packages:      
Sourcecode: linux version File versions  Download package

ibm405ep.c

/*
 * Support for IBM PPC 405EP processors.
 *
 * Author: SAW (IBM), derived from ibmnp405l.c.
 *         Maintained by MontaVista Software <source@mvista.com>
 *
 * 2003 (c) MontaVista Softare Inc.  This file is licensed under the
 * terms of the GNU General Public License version 2. This program is
 * licensed "as is" without any warranty of any kind, whether express
 * or implied.
 */

#include <linux/init.h>
#include <linux/smp.h>
#include <linux/threads.h>
#include <linux/param.h>
#include <linux/string.h>

#include <asm/ibm4xx.h>
#include <asm/ocp.h>
#include <asm/ppc4xx_pic.h>

#include <platforms/4xx/ibm405ep.h>

static struct ocp_func_mal_data ibm405ep_mal0_def = {
      .num_tx_chans     = 4,        /* Number of TX channels */
      .num_rx_chans     = 2,        /* Number of RX channels */
      .txeob_irq  = 11,       /* TX End Of Buffer IRQ  */
      .rxeob_irq  = 12,       /* RX End Of Buffer IRQ  */
      .txde_irq   = 13,       /* TX Descriptor Error IRQ */
      .rxde_irq   = 14,       /* RX Descriptor Error IRQ */
      .serr_irq   = 10,       /* MAL System Error IRQ    */
      .dcr_base   = DCRN_MAL_BASE /* MAL0_CFG DCR number */
};
OCP_SYSFS_MAL_DATA()

static struct ocp_func_emac_data ibm405ep_emac0_def = {
      .rgmii_idx  = -1,       /* No RGMII */
      .rgmii_mux  = -1,       /* No RGMII */
      .zmii_idx   = -1,       /* ZMII device index */
      .zmii_mux   = 0,        /* ZMII input of this EMAC */
      .mal_idx    = 0,        /* MAL device index */
      .mal_rx_chan      = 0,        /* MAL rx channel number */
      .mal_tx_chan      = 0,        /* MAL tx channel number */
      .wol_irq    = 9,        /* WOL interrupt number */
      .mdio_idx   = 0,        /* MDIO via EMAC0 */
      .tah_idx    = -1,       /* No TAH */
};

static struct ocp_func_emac_data ibm405ep_emac1_def = {
      .rgmii_idx  = -1,       /* No RGMII */
      .rgmii_mux  = -1,       /* No RGMII */
      .zmii_idx   = -1,       /* ZMII device index */
      .zmii_mux   = 0,        /* ZMII input of this EMAC */
      .mal_idx    = 0,        /* MAL device index */
      .mal_rx_chan      = 1,        /* MAL rx channel number */
      .mal_tx_chan      = 2,        /* MAL tx channel number */
      .wol_irq    = 9,        /* WOL interrupt number */
      .mdio_idx   = 0,        /* MDIO via EMAC0 */
      .tah_idx    = -1,       /* No TAH */
};
OCP_SYSFS_EMAC_DATA()

static struct ocp_func_iic_data ibm405ep_iic0_def = {
      .fast_mode  = 0,        /* Use standad mode (100Khz) */
};
OCP_SYSFS_IIC_DATA()

struct ocp_def core_ocp[] = {
      { .vendor   = OCP_VENDOR_IBM,
        .function = OCP_FUNC_OPB,
        .index    = 0,
        .paddr    = 0xEF600000,
        .irq            = OCP_IRQ_NA,
        .pm       = OCP_CPM_NA,
      },
      { .vendor   = OCP_VENDOR_IBM,
        .function = OCP_FUNC_16550,
        .index    = 0,
        .paddr    = UART0_IO_BASE,
        .irq            = UART0_INT,
        .pm       = IBM_CPM_UART0
      },
      { .vendor   = OCP_VENDOR_IBM,
        .function = OCP_FUNC_16550,
        .index    = 1,
        .paddr    = UART1_IO_BASE,
        .irq            = UART1_INT,
        .pm       = IBM_CPM_UART1
      },
      { .vendor   = OCP_VENDOR_IBM,
        .function = OCP_FUNC_IIC,
        .paddr    = 0xEF600500,
        .irq            = 2,
        .pm       = IBM_CPM_IIC0,
        .additions      = &ibm405ep_iic0_def,
        .show           = &ocp_show_iic_data
      },
      { .vendor   = OCP_VENDOR_IBM,
        .function = OCP_FUNC_GPIO,
        .paddr    = 0xEF600700,
        .irq            = OCP_IRQ_NA,
        .pm       = IBM_CPM_GPIO0
      },
      { .vendor   = OCP_VENDOR_IBM,
        .function = OCP_FUNC_MAL,
        .paddr    = OCP_PADDR_NA,
        .irq            = OCP_IRQ_NA,
        .pm       = OCP_CPM_NA,
        .additions      = &ibm405ep_mal0_def,
        .show           = &ocp_show_mal_data
      },
      { .vendor   = OCP_VENDOR_IBM,
        .function = OCP_FUNC_EMAC,
        .index    = 0,
        .paddr    = EMAC0_BASE,
        .irq            = 15,
        .pm       = OCP_CPM_NA,
        .additions      = &ibm405ep_emac0_def,
        .show           = &ocp_show_emac_data
      },
      { .vendor   = OCP_VENDOR_IBM,
        .function = OCP_FUNC_EMAC,
        .index    = 1,
        .paddr    = 0xEF600900,
        .irq            = 17,
        .pm       = OCP_CPM_NA,
        .additions      = &ibm405ep_emac1_def,
        .show           = &ocp_show_emac_data
      },
      { .vendor   = OCP_VENDOR_INVALID
      }
};

/* Polarity and triggering settings for internal interrupt sources */
struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = {
      { .polarity       = 0xffff7f80,
        .triggering     = 0x00000000,
        .ext_irq_mask   = 0x0000007f,     /* IRQ0 - IRQ6 */
      }
};

Generated by  Doxygen 1.6.0   Back to index