forked from Imagelibrary/rtems
16fd5a99e1
* linkcmds.c, linkcmds.h, memory.c, memory.h, sample.ptf: New files. * bridges.c: corrected detection of bridged connections * clocks.c: removed a printf * linkcmds.[ch] new files, added output of linker script * Makefile.am: added new files * memory.[ch]: new files, detection of memory in SOPC configuration * nios2gen.c: updated command line parsing and output control * output.[ch]: improved output of BSP header file * ptf.[ch]: added ptf_dump_ptf_item and small fixes * sample.ptf: new file, sample configuration for nios2gen * README: updated
78 lines
1.9 KiB
C
78 lines
1.9 KiB
C
/*
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* Copyright (c) 2006 Kolja Waschk rtemsdev/ixo.de
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.com/license/LICENSE.
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*
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* $Id$
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*/
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#include "ptf.h"
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#include "clocks.h"
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#include <stdlib.h>
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void add_clock_spec(struct ptf_item *pi, void *arg)
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{
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clock_desc **clocks = arg;
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clock_desc *new_clock;
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unsigned long freq;
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new_clock = (clock_desc*)malloc(sizeof(clock_desc));
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if(new_clock == NULL) return;
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new_clock->freq = strtoul(pi->item[pi->level]->value, 0, 0);
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new_clock->cfgname = NULL;
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new_clock->name = pi->item[pi->level-1]->value;
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new_clock->next = *clocks;
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*clocks = new_clock;
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}
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void set_clock_cfgname(struct ptf_item *pi, void *arg)
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{
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clock_desc *clock = arg;
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clock->cfgname = pi->item[pi->level]->name;
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}
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clock_desc *find_clocks( struct ptf *sopc, struct ptf *cfg )
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{
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clock_desc *clocks, *reverse;
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struct ptf system = { section, "SYSTEM", 0, 0, 0 };
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struct ptf wizargs = { section, "WIZARD_SCRIPT_ARGUMENTS", 0, 0, 0 };
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struct ptf all = { section, "CLOCKS", 0, 0, 0 };
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struct ptf clock = { section, "CLOCK", 0, 0, 0 };
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struct ptf freq = { item, "frequency", 0, 0, 0 };
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struct ptf_item clk_spec = { 5, &system, &wizargs, &all, &clock, &freq };
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struct ptf named = { item, 0, 0, 0, 0 };
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struct ptf_item clk_cfg = { 2, &all, &named };
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clocks = NULL;
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ptf_match(sopc, &clk_spec, add_clock_spec, &clocks);
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/* Reverse the linked list and look for configured names */
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reverse = NULL;
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while(clocks)
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{
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clock_desc *tmp = clocks;
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clocks = clocks->next;
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tmp->next = reverse;
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reverse = tmp;
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named.value = tmp->name;
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ptf_match(cfg, &clk_cfg, set_clock_cfgname, tmp);
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if(tmp->cfgname == NULL) tmp->cfgname = ptf_defused_name(tmp->name);
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};
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return reverse;
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}
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