forked from Imagelibrary/rtems
Remove unused pxa255/pmc, update csb337 and gumstix BSPs
This commit is contained in:
@@ -46,12 +46,6 @@ pxa255_ffuart_rel_SOURCES = pxa255/ffuart/ffuart.c
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pxa255_ffuart_rel_CPPFLAGS = $(AM_CPPFLAGS)
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pxa255_ffuart_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
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## pxa255/pmc
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noinst_PROGRAMS += pxa255/pmc.rel
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pxa255_pmc_rel_SOURCES = pxa255/pmc/pmc.c
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pxa255_pmc_rel_CPPFLAGS = $(AM_CPPFLAGS)
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pxa255_pmc_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
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## pxa255/interrupt
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include_bsp_HEADERS += pxa255/irq/irq.h
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noinst_PROGRAMS += pxa255/irq.rel
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@@ -1,126 +0,0 @@
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/*
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* By Yang Xi <hiyangxi@gmail.com>.
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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.org/license/LICENSE.
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*/
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#include <rtems.h>
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#include <bsp.h>
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#include <pxa255.h>
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unsigned int xscale_read_pmc(int reg)
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{
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unsigned int val = 0;
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switch(reg){
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case PMC_PMNC:
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__asm__ volatile("mrc p14,0,%0,c0,c1,0\n":"=r"(val):);
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break;
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case PMC_CCNT:
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__asm__ volatile("mrc p14,0,%0,c1,c1,0\n":"=r"(val):);
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break;
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case PMC_INTEN:
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__asm__ volatile("mrc p14,0,%0,c4,c1,0\n":"=r"(val):);
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break;
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case PMC_FLAG:
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__asm__ volatile("mrc p14,0,%0,c5,c1,0\n":"=r"(val):);
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break;
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case PMC_EVTSEL:
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__asm__ volatile("mrc p14,0,%0,c8,c1,0\n":"=r"(val):);
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break;
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case PMC_PMN0:
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__asm__ volatile("mrc p14,0,%0,c0,c2,0\n":"=r"(val):);
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break;
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case PMC_PMN1:
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__asm__ volatile("mrc p14,0,%0,c1,c2,0\n":"=r"(val):);
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break;
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case PMC_PMN2:
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__asm__ volatile("mrc p14,0,%0,c2,c2,0\n":"=r"(val):);
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break;
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case PMC_PMN3:
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__asm__ volatile("mrc p14,0,%0,c3,c2,0\n":"=r"(val):);
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break;
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default:
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val = 0;
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break;
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}
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return val;
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}
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void xscale_write_pmc(int reg, unsigned int val)
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{
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switch(reg){
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case PMC_PMNC:
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__asm__ volatile("mcr p14,0,%0,c0,c1,0\n"::"r"(val));
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break;
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case PMC_CCNT:
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__asm__ volatile("mcr p14,0,%0,c1,c1,0\n"::"r"(val));
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break;
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case PMC_INTEN:
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__asm__ volatile("mcr p14,0,%0,c4,c1,0\n"::"r"(val));
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break;
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case PMC_FLAG:
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__asm__ volatile("mcr p14,0,%0,c5,c1,0\n"::"r"(val));
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break;
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case PMC_EVTSEL:
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__asm__ volatile("mcr p14,0,%0,c8,c1,0\n"::"r"(val));
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break;
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case PMC_PMN0:
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__asm__ volatile("mcr p14,0,%0,c0,c2,0\n"::"r"(val));
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break;
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case PMC_PMN1:
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__asm__ volatile("mcr p14,0,%0,c1,c2,0\n"::"r"(val));
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break;
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case PMC_PMN2:
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__asm__ volatile("mcr p14,0,%0,c2,c2,0\n"::"r"(val));
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break;
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case PMC_PMN3:
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__asm__ volatile("mcr p14,0,%0,c3,c2,0\n"::"r"(val));
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break;
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default:
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break;
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}
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}
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void xscale_pmc_enable_pmc(void)
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{
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unsigned int val;
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val = xscale_read_pmc(PMC_PMNC);
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val = (val | PMC_PMNC_E)&(~PMC_PMNC_PCD);
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xscale_write_pmc(PMC_PMNC,val);
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}
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void xscale_pmc_disable_pmc(void)
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{
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unsigned int val;
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val = xscale_read_pmc(PMC_PMNC);
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val = val & (~PMC_PMNC_E);
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xscale_write_pmc(PMC_PMNC,val);
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}
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void xscale_pmc_reset_pmc(void)
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{
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unsigned int val;
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val = xscale_read_pmc(PMC_PMNC);
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val = val | PMC_PMNC_PCR;
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xscale_write_pmc(PMC_PMNC,val);
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}
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void xscale_pmc_reset_ccnt(void)
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{
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unsigned int val;
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val = xscale_read_pmc(PMC_PMNC);
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val = val | PMC_PMNC_CCR;
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xscale_write_pmc(PMC_PMNC,val);
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}
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void xscale_pmc_setevent(int reg, unsigned char evt)
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{
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unsigned int val;
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val = xscale_read_pmc(PMC_EVTSEL);
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if((reg >= PMC_PMN0) && (reg <= PMC_PMN3)){
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val &= ~(0xff<<(reg-PMC_PMN0)*8);
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val |= evt << (reg-PMC_PMN0)*8;
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xscale_write_pmc(PMC_EVTSEL,val);
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}
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}
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