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author | Joel Sherrill <joel.sherrill@oarcorp.com> | 2014-10-14 15:17:19 -0500 |
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committer | Joel Sherrill <joel.sherrill@oarcorp.com> | 2014-10-16 08:58:48 -0500 |
commit | 494d2f1ff877e5d694a8613e49dd9dde32100f2e (patch) | |
tree | 2d2039a5c56392f50c752ef5d836a682ed1c573d /c/src/lib/libcpu/arm/pxa255/pmc/pmc.c | |
parent | mpc5xx libcpu and ss555 BSP: Fix warnings (diff) | |
download | rtems-494d2f1ff877e5d694a8613e49dd9dde32100f2e.tar.bz2 |
Remove unused pxa255/pmc, update csb337 and gumstix BSPs
Diffstat (limited to '')
-rw-r--r-- | c/src/lib/libcpu/arm/pxa255/pmc/pmc.c | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/c/src/lib/libcpu/arm/pxa255/pmc/pmc.c b/c/src/lib/libcpu/arm/pxa255/pmc/pmc.c deleted file mode 100644 index 8e42fa6d05..0000000000 --- a/c/src/lib/libcpu/arm/pxa255/pmc/pmc.c +++ /dev/null @@ -1,126 +0,0 @@ -/* - * By Yang Xi <hiyangxi@gmail.com>. - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <rtems.h> -#include <bsp.h> -#include <pxa255.h> - -unsigned int xscale_read_pmc(int reg) -{ - unsigned int val = 0; - switch(reg){ - case PMC_PMNC: - __asm__ volatile("mrc p14,0,%0,c0,c1,0\n":"=r"(val):); - break; - case PMC_CCNT: - __asm__ volatile("mrc p14,0,%0,c1,c1,0\n":"=r"(val):); - break; - case PMC_INTEN: - __asm__ volatile("mrc p14,0,%0,c4,c1,0\n":"=r"(val):); - break; - case PMC_FLAG: - __asm__ volatile("mrc p14,0,%0,c5,c1,0\n":"=r"(val):); - break; - case PMC_EVTSEL: - __asm__ volatile("mrc p14,0,%0,c8,c1,0\n":"=r"(val):); - break; - case PMC_PMN0: - __asm__ volatile("mrc p14,0,%0,c0,c2,0\n":"=r"(val):); - break; - case PMC_PMN1: - __asm__ volatile("mrc p14,0,%0,c1,c2,0\n":"=r"(val):); - break; - case PMC_PMN2: - __asm__ volatile("mrc p14,0,%0,c2,c2,0\n":"=r"(val):); - break; - case PMC_PMN3: - __asm__ volatile("mrc p14,0,%0,c3,c2,0\n":"=r"(val):); - break; - default: - val = 0; - break; - } - return val; -} - -void xscale_write_pmc(int reg, unsigned int val) -{ - switch(reg){ - case PMC_PMNC: - __asm__ volatile("mcr p14,0,%0,c0,c1,0\n"::"r"(val)); - break; - case PMC_CCNT: - __asm__ volatile("mcr p14,0,%0,c1,c1,0\n"::"r"(val)); - break; - case PMC_INTEN: - __asm__ volatile("mcr p14,0,%0,c4,c1,0\n"::"r"(val)); - break; - case PMC_FLAG: - __asm__ volatile("mcr p14,0,%0,c5,c1,0\n"::"r"(val)); - break; - case PMC_EVTSEL: - __asm__ volatile("mcr p14,0,%0,c8,c1,0\n"::"r"(val)); - break; - case PMC_PMN0: - __asm__ volatile("mcr p14,0,%0,c0,c2,0\n"::"r"(val)); - break; - case PMC_PMN1: - __asm__ volatile("mcr p14,0,%0,c1,c2,0\n"::"r"(val)); - break; - case PMC_PMN2: - __asm__ volatile("mcr p14,0,%0,c2,c2,0\n"::"r"(val)); - break; - case PMC_PMN3: - __asm__ volatile("mcr p14,0,%0,c3,c2,0\n"::"r"(val)); - break; - default: - break; - } -} - -void xscale_pmc_enable_pmc(void) -{ - unsigned int val; - val = xscale_read_pmc(PMC_PMNC); - val = (val | PMC_PMNC_E)&(~PMC_PMNC_PCD); - xscale_write_pmc(PMC_PMNC,val); -} -void xscale_pmc_disable_pmc(void) -{ - unsigned int val; - val = xscale_read_pmc(PMC_PMNC); - val = val & (~PMC_PMNC_E); - xscale_write_pmc(PMC_PMNC,val); -} - -void xscale_pmc_reset_pmc(void) -{ - unsigned int val; - val = xscale_read_pmc(PMC_PMNC); - val = val | PMC_PMNC_PCR; - xscale_write_pmc(PMC_PMNC,val); -} - -void xscale_pmc_reset_ccnt(void) -{ - unsigned int val; - val = xscale_read_pmc(PMC_PMNC); - val = val | PMC_PMNC_CCR; - xscale_write_pmc(PMC_PMNC,val); -} - -void xscale_pmc_setevent(int reg, unsigned char evt) -{ - unsigned int val; - val = xscale_read_pmc(PMC_EVTSEL); - if((reg >= PMC_PMN0) && (reg <= PMC_PMN3)){ - val &= ~(0xff<<(reg-PMC_PMN0)*8); - val |= evt << (reg-PMC_PMN0)*8; - xscale_write_pmc(PMC_EVTSEL,val); - } -} |