bsps/sparc: Move network drivers to bsps

This patch is a part of the BSP source reorganization.

Update #3285.

6 files changed, 478 insertions, 0 deletions

diff --git a/bsps/sparc/erc32/net/erc32sonic.c b/bsps/sparc/erc32/net/erc32sonic.c
new file mode 100644
index 0000000000..ce108bd825
--- /dev/null
+++ b/bsps/sparc/erc32/net/erc32sonic.c
@@ -0,0 +1,123 @@
+/**
+ * @file
+ *
+ * @ingroup sparc_erc32
+ *
+ * @brief THARSYS VME SPARC RT board SONIC Configuration Information
+ *
+ *  References:
+ *
+ *  1) SVME/DMV-171 Single Board Computer Documentation Package, #805905,
+ *     DY 4 Systems Inc., Kanata, Ontario, September, 1996.
+ */
+
+/*
+ *  COPYRIGHT (c) 2000.
+ *  European Space Agency.
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.org/license/LICENSE.
+ */
+
+#define __INSIDE_RTEMS_BSD_TCPIP_STACK__
+
+#include <bsp.h>
+#include <libchip/sonic.h>
+#if (SONIC_DEBUG & SONIC_DEBUG_PRINT_REGISTERS)
+#include <stdio.h>
+#endif
+
+static void erc32_sonic_write_register(
+  void       *base,
+  uint32_t    regno,
+  uint32_t    value
+)
+{
+  volatile uint32_t   *p = base;
+
+#if (SONIC_DEBUG & SONIC_DEBUG_PRINT_REGISTERS)
+  printf( "%p Write 0x%04x to %s (0x%02x)\n",
+      &p[regno], value, SONIC_Reg_name[regno], regno );
+  fflush( stdout );
+#endif
+  p[regno] = 0x0ffff & value;
+}
+
+static uint32_t   erc32_sonic_read_register(
+  void       *base,
+  uint32_t    regno
+)
+{
+  volatile uint32_t   *p = base;
+  uint32_t             value;
+
+  value = p[regno];
+#if (SONIC_DEBUG & SONIC_DEBUG_PRINT_REGISTERS)
+  printf( "%p Read 0x%04x from %s (0x%02x)\n",
+      &p[regno], value, SONIC_Reg_name[regno], regno );
+  fflush( stdout );
+#endif
+  return 0x0ffff & value;
+}
+
+/*
+ * Default sizes of transmit and receive descriptor areas
+ */
+#define RDA_COUNT     20 /* 20 */
+#define TDA_COUNT     20 /* 10 */
+
+/*
+ * Default device configuration register values
+ * Conservative, generic values.
+ * DCR:
+ *      No extended bus mode
+ *      Unlatched bus retry
+ *      Programmable outputs unused
+ *      Asynchronous bus mode
+ *      User definable pins unused
+ *      No wait states (access time controlled by DTACK*)
+ *      32-bit DMA
+ *      Empty/Fill DMA mode
+ *      Maximum Transmit/Receive FIFO
+ * DC2:
+ *      Extended programmable outputs unused
+ *      Normal HOLD request
+ *      Packet compress output unused
+ *      No reject on CAM match
+ */
+#define SONIC_DCR  ( DCR_DW32 | DCR_RFT24 | DCR_TFT28)
+#define SONIC_DC2 (0)
+
+/*
+ * Default location of device registers
+ */
+#define SONIC_BASE_ADDRESS 0x10000100
+
+/*
+ * Default interrupt vector
+ */
+#define SONIC_VECTOR 0x1E
+
+sonic_configuration_t erc32_sonic_configuration = {
+  (void *)SONIC_BASE_ADDRESS, /* base address */
+  SONIC_VECTOR,               /* vector number */
+  SONIC_DCR,                  /* DCR register value */
+  SONIC_DC2,                  /* DC2 register value */
+  TDA_COUNT,                  /* number of transmit descriptors */
+  RDA_COUNT,                  /* number of receive descriptors */
+  erc32_sonic_write_register,
+  erc32_sonic_read_register
+};
+
+int rtems_erc32_sonic_driver_attach(struct rtems_bsdnet_ifconfig *config)
+{
+
+  ERC32_MEC.IO_Configuration |=
+      (0x15 << (((SONIC_BASE_ADDRESS >> 24) & 0x3) * 8));
+  ERC32_MEC.Control &= ~0x60001; /* Disable DMA time-out, parity & power-down */
+  ERC32_MEC.Control |= 0x10000;  /* Enable DMA */
+  ERC32_MEC.Interrupt_Mask &= ~(1 << (SONIC_VECTOR - 0x10));
+  return(rtems_sonic_driver_attach( config, &erc32_sonic_configuration ));
+
+}
diff --git a/bsps/sparc/leon2/net/leon_open_eth.c b/bsps/sparc/leon2/net/leon_open_eth.c
new file mode 100644
index 0000000000..27b04cd386
--- /dev/null
+++ b/bsps/sparc/leon2/net/leon_open_eth.c
@@ -0,0 +1,64 @@
+/**
+ * @file
+ * @ingroup sparc_leon2
+ * @brief LEON2 Opencores Ethernet MAC Configuration Information
+ */
+
+/*
+ * Copyright (c) 2004.
+ * Aeroflex Gaisler AB.
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#define __INSIDE_RTEMS_BSD_TCPIP_STACK__
+
+#include <bsp.h>
+#include <libchip/open_eth.h>
+#if (OPEN_ETH_DEBUG & OPEN_ETH_DEBUG_PRINT_REGISTERS)
+#include <stdio.h>
+#endif
+
+/*
+ * Default sizes of transmit and receive descriptor areas
+ */
+#define RDA_COUNT     16
+#define TDA_COUNT     16
+
+/*
+ * Default location of device registers
+ */
+#define OPEN_ETH_BASE_ADDRESS ((void *)0xb0000000)
+
+/*
+ * Default interrupt vector
+ */
+#define OPEN_ETH_VECTOR 0x1C
+
+open_eth_configuration_t leon_open_eth_configuration = {
+  OPEN_ETH_BASE_ADDRESS,     /* base address */
+  OPEN_ETH_VECTOR,           /* vector number */
+  TDA_COUNT,                 /* number of transmit descriptors */
+  RDA_COUNT,                 /* number of receive descriptors */
+  0                          /* 100 MHz operation */
+};
+
+int rtems_leon_open_eth_driver_attach(struct rtems_bsdnet_ifconfig *config)
+{
+
+  /* clear control register and reset NIC */
+  *(volatile int *) OPEN_ETH_BASE_ADDRESS = 0;
+  *(volatile int *) OPEN_ETH_BASE_ADDRESS = 0x800;
+  *(volatile int *) OPEN_ETH_BASE_ADDRESS = 0;
+
+  /* enable 100 MHz operation only if cpu frequency >= 50 MHz */
+  if (LEON_REG.Scaler_Reload >= 49) leon_open_eth_configuration.en100MHz = 1;
+
+  if (rtems_open_eth_driver_attach( config, &leon_open_eth_configuration )) {
+    LEON_REG.Interrupt_Clear = (1 << (OPEN_ETH_VECTOR - 0x10));
+    LEON_REG.Interrupt_Mask  |= (1 << (OPEN_ETH_VECTOR - 0x10));
+  }
+  return 0;
+}
diff --git a/bsps/sparc/leon2/net/leon_smc91111.c b/bsps/sparc/leon2/net/leon_smc91111.c
new file mode 100644
index 0000000000..748ca35491
--- /dev/null
+++ b/bsps/sparc/leon2/net/leon_smc91111.c
@@ -0,0 +1,69 @@
+/**
+ * @file
+ * @ingroup sparc_leon2
+ * @brief SMC91111 Driver
+ */
+
+/*
+ * Copyright (c) 2006.
+ * Aeroflex Gaisler AB.
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#define __INSIDE_RTEMS_BSD_TCPIP_STACK__
+
+#include <rtems.h>
+
+#include <bsp.h>
+#include <rtems/bspIo.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <rtems/error.h>
+#include <rtems/rtems_bsdnet.h>
+
+#include <sys/param.h>
+#include <sys/mbuf.h>
+
+#include <sys/socket.h>
+#include <sys/sockio.h>
+#include <net/if.h>
+#include <netinet/in.h>
+#include <netinet/if_ether.h>
+
+#include <libchip/smc91111exp.h>
+
+
+#define SMC91111_BASE_ADDR (void*)0x20000300
+#define SMC91111_BASE_IRQ  4
+#define SMC91111_BASE_PIO  4
+
+scmv91111_configuration_t leon_scmv91111_configuration = {
+  SMC91111_BASE_ADDR, /* base address */
+  SMC91111_BASE_IRQ,  /* IRQ number (on LEON vector is irq) */
+  SMC91111_BASE_PIO,  /* PIO */
+  100,                /* 100b */
+  1,                  /* fulldx */
+  1                   /* autoneg */
+};
+
+/*
+ * Attach an SMC91111 driver to the system
+ */
+int rtems_smc91111_driver_attach_leon2(struct rtems_bsdnet_ifconfig *config)
+{
+
+  /* activate io area */
+  printk("Activating Leon2 io port\n");
+  /*configure pio */
+  *((volatile unsigned int *)0x80000000) |= 0x10f80000;
+  *((volatile unsigned int *)0x800000A8) |=
+    (0xe0 | leon_scmv91111_configuration.pio)
+      << (8 * (leon_scmv91111_configuration.vector - 4)); /* vector = irq-no */
+
+  return _rtems_smc91111_driver_attach(config,&leon_scmv91111_configuration);
+}
diff --git a/bsps/sparc/leon3/net/leon_greth.c b/bsps/sparc/leon3/net/leon_greth.c
new file mode 100644
index 0000000000..d630522a5d
--- /dev/null
+++ b/bsps/sparc/leon3/net/leon_greth.c
@@ -0,0 +1,58 @@
+/*
+ *  LEON3 Opencores Ethernet MAC Configuration Information
+ *
+ *  COPYRIGHT (c) 2004.
+ *  Gaisler Research
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.org/license/LICENSE.
+ */
+
+#define __INSIDE_RTEMS_BSD_TCPIP_STACK__
+
+#include <bsp.h>
+#include <libchip/greth.h>
+/*#if (GRETH_DEBUG & GRETH_DEBUG_PRINT_REGISTERS)*/
+#include <stdio.h>
+/*#endif*/
+
+/*
+ * Default sizes of transmit and receive descriptor areas
+ */
+#define RDA_COUNT     32
+#define TDA_COUNT     32
+
+greth_configuration_t leon_greth_configuration;
+
+int rtems_leon_greth_driver_attach(
+  struct rtems_bsdnet_ifconfig *config,
+  int attach
+)
+{
+  unsigned int base_addr = 0; /* avoid warnings */
+  unsigned int eth_irq = 0;   /* avoid warnings */
+  struct ambapp_dev *adev;
+  struct ambapp_apb_info *apb;
+
+  /* Scan for MAC AHB slave interface */
+  adev = (void *)ambapp_for_each(&ambapp_plb, (OPTIONS_ALL|OPTIONS_APB_SLVS),
+                                 VENDOR_GAISLER, GAISLER_ETHMAC,
+                                 ambapp_find_by_idx, NULL);
+  if (adev) {
+    apb = DEV_TO_APB(adev);
+    base_addr = apb->start;
+    eth_irq = apb->irq;
+
+    /* clear control register and reset NIC */
+    *(volatile int *) base_addr = 0;
+    *(volatile int *) base_addr = GRETH_CTRL_RST;
+    *(volatile int *) base_addr = 0;
+    leon_greth_configuration.base_address = (void*)base_addr;
+    leon_greth_configuration.vector = eth_irq; /* on LEON vector is IRQ no. */
+    leon_greth_configuration.txd_count = TDA_COUNT;
+    leon_greth_configuration.rxd_count = RDA_COUNT;
+    rtems_greth_driver_attach(config, &leon_greth_configuration);
+  }
+  return 0;
+}
diff --git a/bsps/sparc/leon3/net/leon_open_eth.c b/bsps/sparc/leon3/net/leon_open_eth.c
new file mode 100644
index 0000000000..c59d613d75
--- /dev/null
+++ b/bsps/sparc/leon3/net/leon_open_eth.c
@@ -0,0 +1,75 @@
+/**
+ * @file
+ * @ingroup sparc_leon3
+ * @brief LEON3 Opencores Ethernet MAC Configuration Information
+ */
+
+/*
+ * Copyright (c) 2004.
+ * Aeroflex Gaisler AB.
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#define __INSIDE_RTEMS_BSD_TCPIP_STACK__
+
+#include <bsp.h>
+#include <libchip/open_eth.h>
+#if (OPEN_ETH_DEBUG & OPEN_ETH_DEBUG_PRINT_REGISTERS)
+#include <stdio.h>
+#endif
+
+/*
+ * Default sizes of transmit and receive descriptor areas
+ */
+#define RDA_COUNT     16
+#define TDA_COUNT     16
+
+open_eth_configuration_t leon_open_eth_configuration;
+
+int rtems_leon_open_eth_driver_attach(
+  struct rtems_bsdnet_ifconfig *config,
+  int attach
+)
+{
+  unsigned int base_addr = 0; /* avoid warnings */
+  unsigned int eth_irq = 0;   /* avoid warnings */
+  struct ambapp_dev *adev;
+  struct ambapp_ahb_info *ahb;
+
+  /* Scan for MAC AHB slave interface */
+  adev = (void *)ambapp_for_each(&ambapp_plb, (OPTIONS_ALL|OPTIONS_AHB_SLVS),
+                                 VENDOR_OPENCORES, OPENCORES_ETHMAC,
+                                 ambapp_find_by_idx, NULL);
+  if (!adev) {
+    adev = (void *)ambapp_for_each(&ambapp_plb, (OPTIONS_ALL|OPTIONS_AHB_SLVS),
+                                   VENDOR_GAISLER, GAISLER_ETHAHB,
+                                   ambapp_find_by_idx, NULL);
+  }
+
+  if (adev)
+  {
+    ahb = DEV_TO_AHB(adev);
+    base_addr = ahb->start[0];
+    eth_irq = ahb->irq;
+
+    /* clear control register and reset NIC */
+    *(volatile int *) base_addr = 0;
+    *(volatile int *) base_addr = 0x800;
+    *(volatile int *) base_addr = 0;
+    leon_open_eth_configuration.base_address = (void *) base_addr;
+    leon_open_eth_configuration.vector = eth_irq + 0x10;
+    leon_open_eth_configuration.txd_count = TDA_COUNT;
+    leon_open_eth_configuration.rxd_count = RDA_COUNT;
+    /* enable 100 MHz operation only if cpu frequency >= 50 MHz */
+    if (LEON3_Timer_Regs->scaler_reload >= 49)
+      leon_open_eth_configuration.en100MHz = 1;
+    if (rtems_open_eth_driver_attach( config, &leon_open_eth_configuration )) {
+      LEON_Clear_interrupt(eth_irq);
+      LEON_Unmask_interrupt(eth_irq);
+    }
+  }
+  return 0;
+}
diff --git a/bsps/sparc/leon3/net/leon_smc91111.c b/bsps/sparc/leon3/net/leon_smc91111.c
new file mode 100644
index 0000000000..e4adac6c2b
--- /dev/null
+++ b/bsps/sparc/leon3/net/leon_smc91111.c
@@ -0,0 +1,89 @@
+/**
+ * @file
+ * @ingroup sparc_leon3
+ * @brief LEON3 BSP SMC91111 registration and low-level initialization
+ */
+
+/*
+ * Copyright (c) 2006.
+ * Aeroflex Gaisler AB.
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#define __INSIDE_RTEMS_BSD_TCPIP_STACK__
+
+#include <bsp.h>
+#include <libchip/smc91111exp.h>
+#include <rtems/bspIo.h>
+#include <ambapp.h>
+
+#define SMC91111_BASE_ADDR (void*)0x20000300
+#define SMC91111_BASE_IRQ  4
+#define SMC91111_BASE_PIO  4
+
+scmv91111_configuration_t leon_scmv91111_configuration = {
+  SMC91111_BASE_ADDR,                 /* base address */
+  SMC91111_BASE_IRQ,                  /* IRQ number (on LEON vector is irq) */
+  SMC91111_BASE_PIO,                  /* PIO */
+  100,                                /* 100b */
+  1,                                  /* fulldx */
+  1                                   /* autoneg */
+};
+
+/*
+ * Attach an SMC91111 driver to the system
+ */
+int
+rtems_smc91111_driver_attach_leon3 (struct rtems_bsdnet_ifconfig *config,
+    int attach)
+{
+  unsigned long addr_mctrl = 0;
+  struct grgpio_regs *io;
+  struct ambapp_apb_info apbpio;
+  struct ambapp_apb_info apbmctrl;
+
+  if (ambapp_find_apbslv(&ambapp_plb, VENDOR_GAISLER, GAISLER_GPIO, &apbpio)
+      != 1) {
+    printk("SMC9111_leon3: didn't find PIO\n");
+    return 0;
+  }
+
+  /* In order to access the SMC controller the memory controller must have
+   * I/O bus enabled. Find first memory controller.
+   */
+  if (ambapp_find_apbslv(&ambapp_plb, VENDOR_ESA, ESA_MCTRL, &apbmctrl) != 1) {
+    if (ambapp_find_apbslv(&ambapp_plb, VENDOR_GAISLER, GAISLER_FTMCTRL,
+                           &apbmctrl) != 1) {
+      if (ambapp_find_apbslv(&ambapp_plb, VENDOR_GAISLER, GAISLER_FTSRCTRL,
+                             &apbmctrl) != 1) {
+        if (ambapp_find_apbslv(&ambapp_plb, VENDOR_GAISLER, GAISLER_FTSRCTRL8,
+                               &apbmctrl) != 1) {
+          printk("SMC9111_leon3: didn't find any memory controller\n");
+          return 0;
+        }
+      }
+    }
+  }
+
+  /* Get  controller address */
+  addr_mctrl = (unsigned long) apbmctrl.start;
+  io = (struct grgpio_regs *) apbpio.start;
+
+  printk("Activating Leon3 io port for smsc_lan91cxx (pio:%x mctrl:%x)\n",
+      (unsigned int)io, (unsigned int)addr_mctrl);
+
+  /* Setup PIO IRQ */
+  io->imask |= (1 << leon_scmv91111_configuration.pio);
+  io->ipol |= (1 << leon_scmv91111_configuration.pio);
+  io->iedge |= (1 << leon_scmv91111_configuration.pio);
+  io->dir &= ~(1 << leon_scmv91111_configuration.pio);
+
+  /* Setup memory controller I/O waitstates */
+  *((volatile unsigned int *) addr_mctrl) |=
+      0x10f80000; /* enable I/O area access */
+
+  return _rtems_smc91111_driver_attach(config, &leon_scmv91111_configuration);
+};