* Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com>
* Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <faraday/ftpmu010.h>
-static struct ftpmu010 *pmu = (struct ftpmu010 *)CONFIG_FTPMU010_BASE;
-
+/* OSCC: OSC Control Register */
void ftpmu010_32768osc_enable(void)
{
+ static struct ftpmu010 *pmu = (struct ftpmu010 *)CONFIG_FTPMU010_BASE;
unsigned int oscc;
/* enable the 32768Hz oscillator */
writel(oscc, &pmu->OSCC);
}
+/* MFPSR: Multi-Function Port Setting Register */
+void ftpmu010_mfpsr_select_dev(unsigned int dev)
+{
+ static struct ftpmu010 *pmu = (struct ftpmu010 *)CONFIG_FTPMU010_BASE;
+ unsigned int mfpsr;
+
+ mfpsr = readl(&pmu->MFPSR);
+ mfpsr |= dev;
+ writel(mfpsr, &pmu->MFPSR);
+}
+
+void ftpmu010_mfpsr_diselect_dev(unsigned int dev)
+{
+ static struct ftpmu010 *pmu = (struct ftpmu010 *)CONFIG_FTPMU010_BASE;
+ unsigned int mfpsr;
+
+ mfpsr = readl(&pmu->MFPSR);
+ mfpsr &= ~dev;
+ writel(mfpsr, &pmu->MFPSR);
+}
+
+/* PDLLCR0: PLL/DLL Control Register 0 */
void ftpmu010_dlldis_disable(void)
{
+ static struct ftpmu010 *pmu = (struct ftpmu010 *)CONFIG_FTPMU010_BASE;
unsigned int pdllcr0;
pdllcr0 = readl(&pmu->PDLLCR0);
void ftpmu010_sdram_clk_disable(unsigned int cr0)
{
+ static struct ftpmu010 *pmu = (struct ftpmu010 *)CONFIG_FTPMU010_BASE;
unsigned int pdllcr0;
pdllcr0 = readl(&pmu->PDLLCR0);
pdllcr0 |= FTPMU010_PDLLCR0_HCLKOUTDIS(cr0);
writel(pdllcr0, &pmu->PDLLCR0);
}
+
+/* SDRAMHTC: SDRAM Signal Hold Time Control */
+void ftpmu010_sdramhtc_set(unsigned int val)
+{
+ static struct ftpmu010 *pmu = (struct ftpmu010 *)CONFIG_FTPMU010_BASE;
+ unsigned int sdramhtc;
+
+ sdramhtc = readl(&pmu->SDRAMHTC);
+ sdramhtc |= val;
+ writel(sdramhtc, &pmu->SDRAMHTC);
+}