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[src/trunk]: src/sys/arch/arm/clps711x Add support SoC CL PS-711x.
details: https://anonhg.NetBSD.org/src/rev/06e2c7f5ccc0
branches: trunk
changeset: 786430:06e2c7f5ccc0
user: kiyohara <kiyohara%NetBSD.org@localhost>
date: Sun Apr 28 11:57:13 2013 +0000
description:
Add support SoC CL PS-711x.
diffstat:
sys/arch/arm/clps711x/clps711x_space.c | 225 ++++++
sys/arch/arm/clps711x/clps711xreg.h | 160 ++++
sys/arch/arm/clps711x/clpscom.c | 1103 ++++++++++++++++++++++++++++++++
sys/arch/arm/clps711x/clpslcd.c | 287 ++++++++
sys/arch/arm/clps711x/clpsrtc.c | 110 +++
sys/arch/arm/clps711x/clpssoc.c | 286 ++++++++
sys/arch/arm/clps711x/clpssocvar.h | 37 +
sys/arch/arm/clps711x/files.clps711x | 20 +
8 files changed, 2228 insertions(+), 0 deletions(-)
diffs (truncated from 2260 to 300 lines):
diff -r 7f94198f5ad7 -r 06e2c7f5ccc0 sys/arch/arm/clps711x/clps711x_space.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/arm/clps711x/clps711x_space.c Sun Apr 28 11:57:13 2013 +0000
@@ -0,0 +1,225 @@
+/* $NetBSD: clps711x_space.c,v 1.1 2013/04/28 11:57:13 kiyohara Exp $ */
+
+/*
+ * Copyright (c) 2004 Jesse Off
+ * 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 ICHIRO FUKUHARA ``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 ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD 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: clps711x_space.c,v 1.1 2013/04/28 11:57:13 kiyohara Exp $");
+
+/*
+ * bus_space I/O functions for clps711x
+ */
+
+#include <sys/param.h>
+#include <sys/bus.h>
+#include <sys/systm.h>
+
+#include <uvm/uvm_extern.h>
+
+#include <machine/pmap.h>
+
+/* Proto types for all the bus_space structure functions */
+bs_protos(clps711x);
+bs_protos(generic);
+bs_protos(bs_notimpl);
+
+struct bus_space clps711x_bs_tag = {
+ /* cookie */
+ (void *) 0,
+
+ /* mapping/unmapping */
+ clps711x_bs_map,
+ clps711x_bs_unmap,
+ clps711x_bs_subregion,
+
+ /* allocation/deallocation */
+ clps711x_bs_alloc,
+ clps711x_bs_free,
+
+ /* get kernel virtual address */
+ clps711x_bs_vaddr,
+
+ /* mmap bus space for userland */
+ clps711x_bs_mmap,
+
+ /* barrier */
+ clps711x_bs_barrier,
+
+ /* read (single) */
+ generic_bs_r_1,
+ bs_notimpl_bs_r_2, /* XXXX */
+ generic_bs_r_4,
+ bs_notimpl_bs_r_8,
+
+ /* read multiple */
+ generic_bs_rm_1,
+ bs_notimpl_bs_rm_2, /* XXXX */
+ generic_bs_rm_4,
+ bs_notimpl_bs_rm_8,
+
+ /* read region */
+ generic_bs_rr_1,
+ bs_notimpl_bs_rr_2, /* XXXX */
+ generic_bs_rr_4,
+ bs_notimpl_bs_rr_8,
+
+ /* write (single) */
+ generic_bs_w_1,
+ bs_notimpl_bs_w_2, /* XXXX */
+ generic_bs_w_4,
+ bs_notimpl_bs_w_8,
+
+ /* write multiple */
+ generic_bs_wm_1,
+ bs_notimpl_bs_wm_2, /* XXXX */
+ generic_bs_wm_4,
+ bs_notimpl_bs_wm_8,
+
+ /* write region */
+ generic_bs_wr_1,
+ bs_notimpl_bs_wr_2, /* XXXX */
+ generic_bs_wr_4,
+ bs_notimpl_bs_wr_8,
+
+ /* set multiple */
+ bs_notimpl_bs_sm_1,
+ bs_notimpl_bs_sm_2,
+ bs_notimpl_bs_sm_4,
+ bs_notimpl_bs_sm_8,
+
+ /* set region */
+ bs_notimpl_bs_sr_1,
+ bs_notimpl_bs_sr_2, /* XXXX */
+ generic_bs_sr_4,
+ bs_notimpl_bs_sr_8,
+
+ /* copy */
+ bs_notimpl_bs_c_1,
+ bs_notimpl_bs_c_2, /* XXXX */
+ bs_notimpl_bs_c_4,
+ bs_notimpl_bs_c_8,
+};
+
+int
+clps711x_bs_map(void *t, bus_addr_t bpa, bus_size_t size,
+ int cacheable, bus_space_handle_t *bshp)
+{
+ const struct pmap_devmap *pd;
+ paddr_t startpa, endpa, pa, offset;
+ vaddr_t va;
+
+ if ((pd = pmap_devmap_find_pa(bpa, size)) != NULL) {
+ /* Device was statically mapped. */
+ *bshp = pd->pd_va + (bpa - pd->pd_pa);
+ return 0;
+ }
+
+ endpa = round_page(bpa + size);
+ offset = bpa & PAGE_MASK;
+ startpa = trunc_page(bpa);
+
+ /* Get some VM. */
+ va = uvm_km_alloc(kernel_map, endpa - startpa, 0,
+ UVM_KMF_VAONLY | UVM_KMF_NOWAIT);
+ if (va == 0)
+ return ENOMEM;
+
+ /* Store the bus space handle */
+ *bshp = va + offset;
+
+ /* Now map the pages */
+ for (pa = startpa; pa < endpa; pa += PAGE_SIZE, va += PAGE_SIZE) {
+ pmap_enter(pmap_kernel(), va, pa,
+ VM_PROT_READ | VM_PROT_WRITE,
+ VM_PROT_READ | VM_PROT_WRITE | PMAP_WIRED);
+ }
+ pmap_update(pmap_kernel());
+
+ return 0;
+}
+
+void
+clps711x_bs_unmap(void *t, bus_space_handle_t bsh, bus_size_t size)
+{
+ vaddr_t va, endva;
+
+ if (pmap_devmap_find_va(bsh, size) != NULL)
+ /* Device was statically mapped; nothing to do. */
+ return;
+
+ endva = round_page(bsh + size);
+ va = trunc_page(bsh);
+
+ pmap_remove(pmap_kernel(), va, endva);
+ pmap_update(pmap_kernel());
+ uvm_km_free(kernel_map, va, endva - va, UVM_KMF_VAONLY);
+}
+
+int
+clps711x_bs_alloc(void *t, bus_addr_t rstart, bus_addr_t rend, bus_size_t size,
+ bus_size_t alignment, bus_size_t boundary, int cacheable,
+ bus_addr_t *bpap, bus_space_handle_t *bshp)
+{
+
+ panic("clps711x_bs_alloc(): not implemented\n");
+}
+
+void
+clps711x_bs_free(void *t, bus_space_handle_t bsh, bus_size_t size)
+{
+
+ panic("clps711x_bs_free(): not implemented\n");
+}
+
+int
+clps711x_bs_subregion(void *t, bus_space_handle_t bsh, bus_size_t offset,
+ bus_size_t size, bus_space_handle_t *nbshp)
+{
+
+ *nbshp = bsh + offset;
+ return 0;
+}
+
+void *
+clps711x_bs_vaddr(void *t, bus_space_handle_t bsh)
+{
+
+ return (void *)bsh;
+}
+
+paddr_t
+clps711x_bs_mmap(void *t, bus_addr_t addr, off_t off, int prot, int flags)
+{
+ /* Not supported. */
+ return -1;
+}
+
+void
+clps711x_bs_barrier(void *t, bus_space_handle_t bsh, bus_size_t offset,
+ bus_size_t len, int flags)
+{
+ /* Nothing */
+}
diff -r 7f94198f5ad7 -r 06e2c7f5ccc0 sys/arch/arm/clps711x/clps711xreg.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/arm/clps711x/clps711xreg.h Sun Apr 28 11:57:13 2013 +0000
@@ -0,0 +1,160 @@
+/* $NetBSD: clps711xreg.h,v 1.1 2013/04/28 11:57:13 kiyohara Exp $ */
+/*
+ * Copyright (c) 2013 KIYOHARA Takashi
+ * 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 ``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 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.
+ */
+
+#define PS711X_PADR 0x000 /* Port A Data Register */
+#define PS711X_PBDR 0x001 /* Port B Data Register */
+#define PS711X_PCDR 0x002 /* Port C Data Register */
+#define PS711X_PDDR 0x003 /* Port D Data Register */
+#define PS711X_PADDR 0x040 /* Port A Data Direction Register */
+#define PS711X_PBDDR 0x041 /* Port B Data Direction Register */
+#define PS711X_PCDDR 0x042 /* Port C Data Direction Register */
+#define PS711X_PDDDR 0x043 /* Port D Data Direction Register */
+#define PS711X_PEDR 0x080 /* Port E Data Register */
+#define PS711X_PEDDR 0x0c0 /* Port E Data Direction Register */
+#define PS711X_SYSCON 0x100 /* System Control Register */
+#define SYSCON_IRTXM (1 << 20)
+#define SYSCON_WAKEDIS (1 << 19)
+#define SYSCON_EXCKEN (1 << 18)
+#define SYSCON_ADCKSEL (0x3 << 16)
+#define SYSCON_SIREN (1 << 15)
+#define SYSCON_CDENRX (1 << 14)
+#define SYSCON_CDENTX (1 << 13)
+#define SYSCON_LCDEN (1 << 12)
+#define SYSCON_DBGEN (1 << 11)
+#define SYSCON_BZMOD (1 << 10)
+#define SYSCON_BZTOG (1 << 9)
+#define SYSCON_UARTEN (1 << 8)
+#define SYSCON_TC2S (1 << 7)
+#define SYSCON_TC2M (1 << 6)
+#define SYSCON_TC1S (1 << 5)
+#define SYSCON_TC1M (1 << 4)
+#define SYSCON_KBDSCAN_MASK (0xf << 0)
+#define PS711X_SYSFLG 0x140 /* System Status Flag Register (RO) */
+#define SYSFLG_VERID(x) (((x) >> 30) & 0x3)
+#define SYSFLG_BOOT8BIT (1 << 27)
+#define SYSFLG_SSIBUSY (1 << 26)
+#define SYSFLG_CTXFF (1 << 25)
+#define SYSFLG_CRXFE (1 << 24)
+#define SYSFLG_UTXFF (1 << 23)
+#define SYSFLG_URXFE (1 << 22)
+#define SYSFLG_RTCDIV (0x3f << 16)
+#define SYSFLG_CLDFLG (1 << 15)
+#define SYSFLG_PFFLG (1 << 14)
+#define SYSFLG_RSTFLG (1 << 13)
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