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Diffstat (limited to 'sys/dev/nand/nfc_mv.c')
-rw-r--r--sys/dev/nand/nfc_mv.c238
1 files changed, 0 insertions, 238 deletions
diff --git a/sys/dev/nand/nfc_mv.c b/sys/dev/nand/nfc_mv.c
deleted file mode 100644
index 0d78d34d9912..000000000000
--- a/sys/dev/nand/nfc_mv.c
+++ /dev/null
@@ -1,238 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
- *
- * Copyright (C) 2009-2012 Semihalf
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/* Integrated NAND controller driver */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/proc.h>
-#include <sys/bus.h>
-#include <sys/conf.h>
-#include <sys/kernel.h>
-#include <sys/module.h>
-#include <sys/malloc.h>
-#include <sys/rman.h>
-#include <sys/lock.h>
-#include <sys/mutex.h>
-#include <sys/time.h>
-
-#include <machine/bus.h>
-#include <machine/fdt.h>
-#include <arm/mv/mvvar.h>
-#include <arm/mv/mvwin.h>
-
-#include <dev/ofw/ofw_bus.h>
-#include <dev/ofw/ofw_bus_subr.h>
-
-#include <dev/nand/nand.h>
-#include <dev/nand/nandbus.h>
-#include "nfc_if.h"
-
-#define MV_NAND_DATA (0x00)
-#define MV_NAND_COMMAND (0x01)
-#define MV_NAND_ADDRESS (0x02)
-
-struct mv_nand_softc {
- struct nand_softc nand_dev;
- bus_space_handle_t sc_handle;
- bus_space_tag_t sc_tag;
- struct resource *res;
- int rid;
-};
-
-static int mv_nand_attach(device_t);
-static int mv_nand_probe(device_t);
-static int mv_nand_send_command(device_t, uint8_t);
-static int mv_nand_send_address(device_t, uint8_t);
-static uint8_t mv_nand_read_byte(device_t);
-static void mv_nand_read_buf(device_t, void *, uint32_t);
-static void mv_nand_write_buf(device_t, void *, uint32_t);
-static int mv_nand_select_cs(device_t, uint8_t);
-static int mv_nand_read_rnb(device_t);
-
-static device_method_t mv_nand_methods[] = {
- DEVMETHOD(device_probe, mv_nand_probe),
- DEVMETHOD(device_attach, mv_nand_attach),
-
- DEVMETHOD(nfc_send_command, mv_nand_send_command),
- DEVMETHOD(nfc_send_address, mv_nand_send_address),
- DEVMETHOD(nfc_read_byte, mv_nand_read_byte),
- DEVMETHOD(nfc_read_buf, mv_nand_read_buf),
- DEVMETHOD(nfc_write_buf, mv_nand_write_buf),
- DEVMETHOD(nfc_select_cs, mv_nand_select_cs),
- DEVMETHOD(nfc_read_rnb, mv_nand_read_rnb),
-
- { 0, 0 },
-};
-
-static driver_t mv_nand_driver = {
- "nand",
- mv_nand_methods,
- sizeof(struct mv_nand_softc),
-};
-
-static devclass_t mv_nand_devclass;
-DRIVER_MODULE(mv_nand, localbus, mv_nand_driver, mv_nand_devclass, 0, 0);
-
-static int
-mv_nand_probe(device_t dev)
-{
-
- if (!ofw_bus_is_compatible(dev, "mrvl,nfc"))
- return (ENXIO);
-
- device_set_desc(dev, "Marvell NAND controller");
- return (BUS_PROBE_DEFAULT);
-}
-
-static int
-mv_nand_attach(device_t dev)
-{
- struct mv_nand_softc *sc;
- int err;
-
- sc = device_get_softc(dev);
- sc->res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &sc->rid,
- RF_ACTIVE);
- if (sc->res == NULL) {
- device_printf(dev, "could not allocate resources!\n");
- return (ENXIO);
- }
-
- sc->sc_tag = rman_get_bustag(sc->res);
- sc->sc_handle = rman_get_bushandle(sc->res);
-
- nand_init(&sc->nand_dev, dev, NAND_ECC_SOFT, 0, 0, NULL, NULL);
-
- err = nandbus_create(dev);
-
- return (err);
-}
-
-static int
-mv_nand_send_command(device_t dev, uint8_t command)
-{
- struct mv_nand_softc *sc;
-
- nand_debug(NDBG_DRV,"mv_nand: send command %x", command);
-
- sc = device_get_softc(dev);
- bus_space_write_1(sc->sc_tag, sc->sc_handle, MV_NAND_COMMAND, command);
- return (0);
-}
-
-static int
-mv_nand_send_address(device_t dev, uint8_t addr)
-{
- struct mv_nand_softc *sc;
-
- nand_debug(NDBG_DRV,"mv_nand: send address %x", addr);
-
- sc = device_get_softc(dev);
- bus_space_write_1(sc->sc_tag, sc->sc_handle, MV_NAND_ADDRESS, addr);
- return (0);
-}
-
-static uint8_t
-mv_nand_read_byte(device_t dev)
-{
- struct mv_nand_softc *sc;
- uint8_t data;
-
- sc = device_get_softc(dev);
- data = bus_space_read_1(sc->sc_tag, sc->sc_handle, MV_NAND_DATA);
-
- nand_debug(NDBG_DRV,"mv_nand: read %x", data);
-
- return (data);
-}
-
-static void
-mv_nand_read_buf(device_t dev, void* buf, uint32_t len)
-{
- struct mv_nand_softc *sc;
- int i;
- uint8_t *b = (uint8_t*)buf;
-
- sc = device_get_softc(dev);
-
- for (i = 0; i < len; i++) {
- b[i] = bus_space_read_1(sc->sc_tag, sc->sc_handle,
- MV_NAND_DATA);
-#ifdef NAND_DEBUG
- if (!(i % 16))
- printf("%s", i == 0 ? "mv_nand:\n" : "\n");
- printf(" %x", b[i]);
- if (i == len - 1)
- printf("\n");
-#endif
- }
-}
-
-static void
-mv_nand_write_buf(device_t dev, void* buf, uint32_t len)
-{
- struct mv_nand_softc *sc;
- int i;
- uint8_t *b = (uint8_t*)buf;
-
- sc = device_get_softc(dev);
-
- for (i = 0; i < len; i++) {
-#ifdef NAND_DEBUG
- if (!(i % 16))
- printf("%s", i == 0 ? "mv_nand:\n" : "\n");
- printf(" %x", b[i]);
- if (i == len - 1)
- printf("\n");
-#endif
- bus_space_write_1(sc->sc_tag, sc->sc_handle, MV_NAND_DATA,
- b[i]);
- }
-}
-
-static int
-mv_nand_select_cs(device_t dev, uint8_t cs)
-{
-
- if (cs > 0)
- return (ENODEV);
-
- return (0);
-}
-
-static int
-mv_nand_read_rnb(device_t dev)
-{
-
- /* no-op */
- return (0); /* ready */
-}