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[src/trunk]: src/sys/arch Initial support for Rockchip RK3066 / RK3188 SoCs, ...
details: https://anonhg.NetBSD.org/src/rev/28c2426ac9d8
branches: trunk
changeset: 805254:28c2426ac9d8
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 485c03272d90 -r 28c2426ac9d8 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 485c03272d90 -r 28c2426ac9d8 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 485c03272d90 -r 28c2426ac9d8 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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