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authorJoel Sherrill <joel.sherrill@OARcorp.com>2011-05-17 20:39:40 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2011-05-17 20:39:40 +0000
commitd751cecbb1ca1b7ac0a7bc8492e0e61e6c5fc0c7 (patch)
tree84a74c59b9f7f096e0fae3dd351e5274bf836bb5 /tools/cpu/nios2/clocks.c
parent2011-05-17 Joel Sherrill <joel.sherrill@oarcorp.com> (diff)
downloadrtems-d751cecbb1ca1b7ac0a7bc8492e0e61e6c5fc0c7.tar.bz2
* tools/build/.cvsignore, tools/build/ChangeLog,
tools/build/Makefile.am, tools/build/README, tools/build/binpatch.c, tools/build/cklength.c, tools/build/config.h.in, tools/build/configure.ac, tools/build/cvsignore-add.sh, tools/build/doxy-filter, tools/build/eolstrip.c, tools/build/install-if-change.in, tools/build/multigen, tools/build/packhex.c, tools/build/rtems-bin2c.c, tools/build/search-id.sh, tools/build/unhex.c, tools/cpu/.cvsignore, tools/cpu/ChangeLog, tools/cpu/Makefile.am, tools/cpu/configure.ac, tools/cpu/generic/.cvsignore, tools/cpu/generic/ChangeLog, tools/cpu/generic/Makefile.am, tools/cpu/generic/configure.ac, tools/cpu/generic/size_rtems.in, tools/cpu/nios2/.cvsignore, tools/cpu/nios2/ChangeLog, tools/cpu/nios2/Makefile.am, tools/cpu/nios2/README, tools/cpu/nios2/bridges.c, tools/cpu/nios2/bridges.h, tools/cpu/nios2/clocks.c, tools/cpu/nios2/clocks.h, tools/cpu/nios2/configure.ac, tools/cpu/nios2/devices.c, tools/cpu/nios2/devices.h, tools/cpu/nios2/linkcmds.c, tools/cpu/nios2/linkcmds.h, tools/cpu/nios2/memory.c, tools/cpu/nios2/memory.h, tools/cpu/nios2/nios2gen.c, tools/cpu/nios2/output.c, tools/cpu/nios2/output.h, tools/cpu/nios2/ptf.c, tools/cpu/nios2/ptf.h, tools/cpu/nios2/sample.ptf, tools/cpu/sh/.cvsignore, tools/cpu/sh/AUTHORS, tools/cpu/sh/COPYING, tools/cpu/sh/ChangeLog, tools/cpu/sh/Makefile.am, tools/cpu/sh/TODO, tools/cpu/sh/configure.ac, tools/cpu/sh/sci.c, tools/cpu/sh/sci.h, tools/cpu/sh/shgen.c: New files.
Diffstat (limited to '')
-rw-r--r--tools/cpu/nios2/clocks.c77
1 files changed, 77 insertions, 0 deletions
diff --git a/tools/cpu/nios2/clocks.c b/tools/cpu/nios2/clocks.c
new file mode 100644
index 0000000000..5a3293ef29
--- /dev/null
+++ b/tools/cpu/nios2/clocks.c
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2006 Kolja Waschk rtemsdev/ixo.de
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ *
+ * $Id$
+ */
+
+#include "ptf.h"
+#include "clocks.h"
+
+#include <stdlib.h>
+
+void add_clock_spec(struct ptf_item *pi, void *arg)
+{
+ clock_desc **clocks = arg;
+ clock_desc *new_clock;
+ unsigned long freq;
+
+ new_clock = (clock_desc*)malloc(sizeof(clock_desc));
+ if(new_clock == NULL) return;
+
+ new_clock->freq = strtoul(pi->item[pi->level]->value, 0, 0);
+
+ new_clock->cfgname = NULL;
+ new_clock->name = pi->item[pi->level-1]->value;
+ new_clock->next = *clocks;
+
+
+ *clocks = new_clock;
+}
+
+void set_clock_cfgname(struct ptf_item *pi, void *arg)
+{
+ clock_desc *clock = arg;
+ clock->cfgname = pi->item[pi->level]->name;
+}
+
+clock_desc *find_clocks( struct ptf *sopc, struct ptf *cfg )
+{
+ clock_desc *clocks, *reverse;
+
+ struct ptf system = { section, "SYSTEM", 0, 0, 0 };
+ struct ptf wizargs = { section, "WIZARD_SCRIPT_ARGUMENTS", 0, 0, 0 };
+ struct ptf all = { section, "CLOCKS", 0, 0, 0 };
+ struct ptf clock = { section, "CLOCK", 0, 0, 0 };
+ struct ptf freq = { item, "frequency", 0, 0, 0 };
+ struct ptf_item clk_spec = { 5, &system, &wizargs, &all, &clock, &freq };
+
+ struct ptf named = { item, 0, 0, 0, 0 };
+ struct ptf_item clk_cfg = { 2, &all, &named };
+
+ clocks = NULL;
+ ptf_match(sopc, &clk_spec, add_clock_spec, &clocks);
+
+ /* Reverse the linked list and look for configured names */
+
+ reverse = NULL;
+ while(clocks)
+ {
+ clock_desc *tmp = clocks;
+ clocks = clocks->next;
+ tmp->next = reverse;
+ reverse = tmp;
+
+ named.value = tmp->name;
+ ptf_match(cfg, &clk_cfg, set_clock_cfgname, tmp);
+ if(tmp->cfgname == NULL) tmp->cfgname = ptf_defused_name(tmp->name);
+ };
+
+ return reverse;
+}
+
+
+