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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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