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[src/trunk]: src/sys/arch Initial support for Rockchip RK3066 / RK3188 SoCs, ...



details:   https://anonhg.NetBSD.org/src/rev/be09c91b769d
branches:  trunk
changeset: 335112:be09c91b769d
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Fri Dec 26 16:53:33 2014 +0000

description:
Initial support for Rockchip RK3066 / RK3188 SoCs, from Hiroshi Tokuda
<tokuda%tokuda.net@localhost> on port-arm:

http://mail-index.netbsd.org/port-arm/2014/10/09/msg002651.html

diffstat:

 sys/arch/arm/rockchip/files.rockchip        |   42 +
 sys/arch/arm/rockchip/obio.c                |  201 +++++++++
 sys/arch/arm/rockchip/obio_com.c            |  146 ++++++
 sys/arch/arm/rockchip/rockchip_dma.c        |   63 ++
 sys/arch/arm/rockchip/rockchip_dwctwo.c     |  171 +++++++
 sys/arch/arm/rockchip/rockchip_intr.h       |   41 +
 sys/arch/arm/rockchip/rockchip_reg.h        |   84 +++
 sys/arch/arm/rockchip/rockchip_space.c      |  425 +++++++++++++++++++
 sys/arch/arm/rockchip/rockchip_var.h        |   53 ++
 sys/arch/evbarm/conf/ROCKCHIP               |  221 ++++++++++
 sys/arch/evbarm/conf/files.rockchip         |   10 +
 sys/arch/evbarm/conf/mk.rockchip            |   33 +
 sys/arch/evbarm/conf/std.rockchip           |   27 +
 sys/arch/evbarm/rockchip/genassym.cf        |   38 +
 sys/arch/evbarm/rockchip/platform.h         |   41 +
 sys/arch/evbarm/rockchip/rockchip_machdep.c |  600 ++++++++++++++++++++++++++++
 sys/arch/evbarm/rockchip/rockchip_start.S   |  289 +++++++++++++
 17 files changed, 2485 insertions(+), 0 deletions(-)

diffs (truncated from 2553 to 300 lines):

diff -r 742c8ac0a7d0 -r be09c91b769d sys/arch/arm/rockchip/files.rockchip
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/arm/rockchip/files.rockchip      Fri Dec 26 16:53:33 2014 +0000
@@ -0,0 +1,42 @@
+#      $NetBSD: files.rockchip,v 1.1 2014/12/26 16:53:33 jmcneill Exp $
+#
+# Configuration info for Rockchip ARM Peripherals
+#
+
+include "arch/arm/pic/files.pic"
+include "arch/arm/cortex/files.cortex"
+
+file   arch/arm/arm32/arm32_boot.c
+file   arch/arm/arm32/arm32_kvminit.c
+file   arch/arm/arm32/arm32_reboot.c
+file   arch/arm/arm32/irq_dispatch.S
+
+file   arch/arm/rockchip/rockchip_space.c      obio
+#file  arch/arm/rockchip/rockchip_a4x_space.c  obio
+file   arch/arm/rockchip/rockchip_dma.c
+file   arch/arm/arm/bus_space_a4x.S            obio
+
+# On-board I/O
+device obio {[addr = -1], [size = -1], [width = -1], [intr = -1], [mult = 1]}: bus_space_generic
+attach obio at mainbus
+file arch/arm/rockchip/obio.c          obio
+
+# serial
+attach com at obio with obiouart
+file   arch/arm/rockchip/obio_com.c    obiouart
+
+# SDHC
+#attach        sdhc at obio with rksdhc
+#file  arch/arm/rockchip/rockchip_sdhc.c       rksdhc
+
+# USB OTG (Synopsys DesignWave OTG)
+attach  dwctwo at obio with rkdwctwo
+file    arch/arm/rockchip/rockchip_dwctwo.c    rkdwctwo        needs-flag
+
+# Console parameters
+defparam opt_rockchip.h                        CONADDR
+defparam opt_rockchip.h                        CONSPEED
+defparam opt_rockchip.h                        CONMODE
+
+# Memory parameters
+defparam opt_rockchip.h                        MEMSIZE
diff -r 742c8ac0a7d0 -r be09c91b769d sys/arch/arm/rockchip/obio.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/arm/rockchip/obio.c      Fri Dec 26 16:53:33 2014 +0000
@@ -0,0 +1,201 @@
+/*     $NetBSD: obio.c,v 1.1 2014/12/26 16:53:33 jmcneill Exp $        */
+
+/*
+ * Copyright (c) 2001, 2002, 2003 Wasabi Systems, Inc.
+ * All rights reserved.
+ *
+ * Written by Jason R. Thorpe for Wasabi Systems, Inc.
+ *
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *     This product includes software developed for the NetBSD Project by
+ *     Wasabi Systems, Inc.
+ * 4. The name of Wasabi Systems, Inc. may not be used to endorse
+ *    or promote products derived from this software without specific prior
+ *    written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC
+ * 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.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: obio.c,v 1.1 2014/12/26 16:53:33 jmcneill Exp $");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/device.h>
+
+#include <machine/cpu.h>
+#include <sys/bus.h>
+
+#include <arm/mainbus/mainbus.h>
+#include <arm/rockchip/rockchip_reg.h>
+#include <arm/rockchip/rockchip_var.h>
+
+
+#include "locators.h"
+
+int    obio_match(device_t, cfdata_t, void *);
+void   obio_attach(device_t, device_t, void *);
+
+CFATTACH_DECL_NEW(obio, 0,
+    obio_match, obio_attach, NULL, NULL);
+
+int    obio_print(void *, const char *);
+int    obio_search(device_t, cfdata_t, const int *, void *);
+
+void   obio_init_grf(void);
+void   obio_iomux(int, int);
+void   obio_init_gpio(void);
+void   obio_swporta(int, int, int);
+
+/* there can be only one */
+bool   obio_found;
+
+int
+obio_match(device_t parent, cfdata_t cf, void *aux)
+{
+
+       if (obio_found)
+               return 0;
+       return 1;
+}
+
+void
+obio_attach(device_t parent, device_t self, void *aux)
+{
+       obio_found = true;
+
+       aprint_naive("\n");
+       aprint_normal(": On-board I/O\n");
+
+       obio_init_grf();
+       obio_init_gpio();
+
+       /*
+        * Attach all on-board devices as described in the kernel
+        * configuration file.
+        */
+       config_search_ia(obio_search, self, "obio", NULL);
+}
+
+int
+obio_print(void *aux, const char *pnp)
+{
+       struct obio_attach_args *obio = aux;
+
+       aprint_normal(": addr 0x%08lx", obio->obio_addr);
+       aprint_normal("-0x%08lx", obio->obio_addr + (obio->obio_size - 1));
+       if (obio->obio_width != OBIOCF_WIDTH_DEFAULT)
+               aprint_normal(" width %d", obio->obio_width);
+       if (obio->obio_intr != OBIOCF_INTR_DEFAULT)
+               aprint_normal(" intr %d", obio->obio_intr);
+       aprint_normal(" mult %d", obio->obio_mult);
+
+       return UNCONF;
+}
+
+int
+obio_search(device_t parent, cfdata_t cf, const int *ldesc, void *aux)
+{
+       struct obio_attach_args obio;
+
+       obio.obio_addr = cf->cf_loc[OBIOCF_ADDR];
+       obio.obio_size = cf->cf_loc[OBIOCF_SIZE];
+       obio.obio_width = cf->cf_loc[OBIOCF_WIDTH];
+       obio.obio_intr = cf->cf_loc[OBIOCF_INTR];
+       obio.obio_mult = cf->cf_loc[OBIOCF_MULT];
+       obio.obio_dmat = &rockchip_bus_dma_tag;
+
+
+       switch (cf->cf_loc[OBIOCF_MULT]) {
+       case 1:
+               obio.obio_iot = &rockchip_bs_tag;
+               break;
+       case 4:
+               obio.obio_iot = &rockchip_a4x_bs_tag;
+               break;
+       default:
+               panic("Unsupported EMIFS multiplier.");
+               break;
+       }
+       if (config_match(parent, cf, &obio) > 0) {
+               config_attach(parent, cf, &obio, obio_print);
+       }
+       return 0;
+}
+
+#define GRF_GPIO3A_IOMUX_OFFSET        0x0090
+#define GRF_GPIO3B_IOMUX_OFFSET        0x0094
+#define GRF_GPIO3C_IOMUX_OFFSET        0x0098
+#define GRF_GPIO3D_IOMUX_OFFSET        0x009C
+
+void obio_init_grf(void)
+{
+       obio_iomux(GRF_GPIO3A_IOMUX_OFFSET, 0xffff5555);
+       obio_iomux(GRF_GPIO3B_IOMUX_OFFSET, 0xffff0004);
+       obio_iomux(GRF_GPIO3D_IOMUX_OFFSET, 0xffff1400);
+}
+
+void obio_iomux(int offset, int new)
+{
+       bus_space_handle_t bh;
+       bus_space_tag_t bt = &rockchip_bs_tag;
+       int old, renew;
+
+       if (bus_space_map(bt, ROCKCHIP_GRF_BASE, ROCKCHIP_GRF_SIZE, 0, &bh))
+               panic("GRF can not be mapped.");
+
+       old = bus_space_read_4(bt, bh, offset);
+       bus_space_write_4(bt, bh, offset, (old | new | 0xffff0000));
+       renew = bus_space_read_4(bt, bh, offset);
+
+       printf("grf iomux: old %08x, new %08x, renew %08x\n", old, new, renew);
+
+       bus_space_unmap(bt, bh, ROCKCHIP_GRF_SIZE);
+}
+
+#define GPIO_SWPORTA_DR_OFFSET 0x00
+#define GPIO_SWPORTA_DD_OFFSET 0x04
+
+void obio_init_gpio(void)
+{
+       obio_swporta(ROCKCHIP_GPIO0_BASE, GPIO_SWPORTA_DR_OFFSET, __BIT(3));
+       obio_swporta(ROCKCHIP_GPIO0_BASE, GPIO_SWPORTA_DD_OFFSET, __BIT(3));
+}
+
+void obio_swporta(int gpio_base, int offset, int new)
+{
+       bus_space_handle_t bh;
+       bus_space_tag_t bt = &rockchip_bs_tag;
+       int old, renew;
+       int gpio_size = 0x100; /* XXX */
+
+       if (bus_space_map(bt, gpio_base, gpio_size, 0, &bh))
+               panic("gpio can not be mapped.");
+
+       old = bus_space_read_4(bt, bh, offset);
+       bus_space_write_4(bt, bh, offset, old | new);
+       renew = bus_space_read_4(bt, bh, offset);
+
+       printf("gpio: 0x%08x 0x%08x -> 0x%08x\n", gpio_base + offset, old, renew);
+
+       bus_space_unmap(bt, bh, gpio_size);
+}
diff -r 742c8ac0a7d0 -r be09c91b769d sys/arch/arm/rockchip/obio_com.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/arm/rockchip/obio_com.c  Fri Dec 26 16:53:33 2014 +0000
@@ -0,0 +1,146 @@
+/*     $NetBSD: obio_com.c,v 1.1 2014/12/26 16:53:33 jmcneill Exp $    */
+
+/*     based on omap/obio_com.c        */
+
+/*
+ * Based on arch/arm/omap/omap_com.c
+ *
+ * Copyright 2003 Wasabi Systems, Inc.
+ * OMAP support Copyright (c) 2007 Microsoft
+ * All rights reserved.
+ *
+ * Written by Steve C. Woodford for Wasabi Systems, Inc.
+ *
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed for the NetBSD Project by
+ *      Wasabi Systems, Inc.
+ * 4. The name of Wasabi Systems, Inc. may not be used to endorse
+ *    or promote products derived from this software without specific prior
+ *    written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC
+ * 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.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: obio_com.c,v 1.1 2014/12/26 16:53:33 jmcneill Exp $");
+



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