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- remove DUCKBOX_HARDWARE

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Signed-off-by: Thilo Graf <dbt@novatux.de>
This commit is contained in:
svenhoefer
2021-11-07 00:57:01 +01:00
committed by Thilo Graf
parent cd39afd2e8
commit 4f1e2d3da6
53 changed files with 10 additions and 5696 deletions
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33
common/pwrmngr.cpp
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@@ -14,6 +14,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include "pwrmngr.h"
@@ -60,47 +61,15 @@ unsigned long cCpuFreqManager::GetDelta(void)
return 0;
}
#if HAVE_DUCKBOX_HARDWARE
unsigned long cCpuFreqManager::GetCpuFreq(void)
{
int freq = 0;
if (FILE *pll0 = fopen("/proc/cpu_frequ/pll0_ndiv_mdiv", "r"))
{
char buffer[120];
while (fgets(buffer, sizeof(buffer), pll0))
{
if (1 == sscanf(buffer, "SH4 = %d MHZ", &freq))
break;
}
fclose(pll0);
return 1000 * 1000 * (unsigned long) freq;
}
return 0;
}
#else
unsigned long cCpuFreqManager::GetCpuFreq(void)
{
hal_debug("%s\n", __func__);
return 0;
}
#endif
bool cCpuFreqManager::SetCpuFreq(unsigned long f)
{
hal_info("%s(%lu) => set standby = %s\n", __func__, f, f ? "true" : "false");
#if HAVE_DUCKBOX_HARDWARE
if (f)
{
FILE *pll0 = fopen("/proc/cpu_frequ/pll0_ndiv_mdiv", "w");
if (pll0)
{
f /= 1000000;
fprintf(pll0, "%lu\n", (f / 10 << 8) | 3);
fclose(pll0);
return false;
}
}
#endif
return true;
}