mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-26 04:53:42 +00:00
35 lines
905 B
C
35 lines
905 B
C
/*
|
|
* Copyright (C) 2016 Socionext Inc.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <linux/io.h>
|
|
|
|
#include "../init.h"
|
|
#include "../sc64-regs.h"
|
|
#include "pll.h"
|
|
|
|
void uniphier_ld11_pll_init(void)
|
|
{
|
|
uniphier_ld20_sscpll_init(SC_CPLLCTRL, 1960, 1, 2); /* 2000MHz -> 1960MHz */
|
|
/* do nothing for SPLL */
|
|
uniphier_ld20_sscpll_init(SC_MPLLCTRL, 1600, 1, 2); /* 1500MHz -> 1600MHz */
|
|
uniphier_ld20_sscpll_init(SC_VSPLLCTRL, UNIPHIER_PLL_FREQ_DEFAULT, 0, 2);
|
|
|
|
uniphier_ld20_sscpll_set_regi(SC_MPLLCTRL, 5);
|
|
|
|
mdelay(1);
|
|
|
|
uniphier_ld20_sscpll_ssc_en(SC_CPLLCTRL);
|
|
uniphier_ld20_sscpll_ssc_en(SC_MPLLCTRL);
|
|
uniphier_ld20_sscpll_ssc_en(SC_VSPLLCTRL);
|
|
uniphier_ld20_sscpll_ssc_en(SC_DPLLCTRL);
|
|
|
|
uniphier_ld20_vpll27_init(SC_VPLL27FCTRL);
|
|
uniphier_ld20_vpll27_init(SC_VPLL27ACTRL);
|
|
|
|
writel(0, SC_CA53_GEARSET); /* Gear0: CPLL/2 */
|
|
writel(SC_CA_GEARUPD, SC_CA53_GEARUPD);
|
|
}
|