From d751cecbb1ca1b7ac0a7bc8492e0e61e6c5fc0c7 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Tue, 17 May 2011 20:39:40 +0000 Subject: * 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. --- tools/cpu/nios2/clocks.c | 77 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 tools/cpu/nios2/clocks.c (limited to 'tools/cpu/nios2/clocks.c') 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 + +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; +} + + + -- cgit v1.2.3