cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

voltagedomains54xx_data.c (2069B)

      1// SPDX-License-Identifier: GPL-2.0-only
      2/*
      3 * OMAP5 Voltage Management Routines
      4 *
      5 * Based on voltagedomains44xx_data.c
      6 *
      7 * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com
      8 */
      9#include <linux/kernel.h>
     10#include <linux/err.h>
     11#include <linux/init.h>
     12
     13#include "common.h"
     14
     15#include "prm54xx.h"
     16#include "voltage.h"
     17#include "omap_opp_data.h"
     18#include "vc.h"
     19#include "vp.h"
     20
     21static const struct omap_vfsm_instance omap5_vdd_mpu_vfsm = {
     22	.voltsetup_reg = OMAP54XX_PRM_VOLTSETUP_MPU_RET_SLEEP_OFFSET,
     23};
     24
     25static const struct omap_vfsm_instance omap5_vdd_mm_vfsm = {
     26	.voltsetup_reg = OMAP54XX_PRM_VOLTSETUP_MM_RET_SLEEP_OFFSET,
     27};
     28
     29static const struct omap_vfsm_instance omap5_vdd_core_vfsm = {
     30	.voltsetup_reg = OMAP54XX_PRM_VOLTSETUP_CORE_RET_SLEEP_OFFSET,
     31};
     32
     33static struct voltagedomain omap5_voltdm_mpu = {
     34	.name = "mpu",
     35	.scalable = true,
     36	.read = omap4_prm_vcvp_read,
     37	.write = omap4_prm_vcvp_write,
     38	.rmw = omap4_prm_vcvp_rmw,
     39	.vc = &omap4_vc_mpu,
     40	.vfsm = &omap5_vdd_mpu_vfsm,
     41	.vp = &omap4_vp_mpu,
     42};
     43
     44static struct voltagedomain omap5_voltdm_mm = {
     45	.name = "mm",
     46	.scalable = true,
     47	.read = omap4_prm_vcvp_read,
     48	.write = omap4_prm_vcvp_write,
     49	.rmw = omap4_prm_vcvp_rmw,
     50	.vc = &omap4_vc_iva,
     51	.vfsm = &omap5_vdd_mm_vfsm,
     52	.vp = &omap4_vp_iva,
     53};
     54
     55static struct voltagedomain omap5_voltdm_core = {
     56	.name = "core",
     57	.scalable = true,
     58	.read = omap4_prm_vcvp_read,
     59	.write = omap4_prm_vcvp_write,
     60	.rmw = omap4_prm_vcvp_rmw,
     61	.vc = &omap4_vc_core,
     62	.vfsm = &omap5_vdd_core_vfsm,
     63	.vp = &omap4_vp_core,
     64};
     65
     66static struct voltagedomain omap5_voltdm_wkup = {
     67	.name = "wkup",
     68};
     69
     70static struct voltagedomain *voltagedomains_omap5[] __initdata = {
     71	&omap5_voltdm_mpu,
     72	&omap5_voltdm_mm,
     73	&omap5_voltdm_core,
     74	&omap5_voltdm_wkup,
     75	NULL,
     76};
     77
     78static const char *const sys_clk_name __initconst = "sys_clkin";
     79
     80void __init omap54xx_voltagedomains_init(void)
     81{
     82	struct voltagedomain *voltdm;
     83	int i;
     84
     85	for (i = 0; voltdm = voltagedomains_omap5[i], voltdm; i++)
     86		voltdm->sys_clk.name = sys_clk_name;
     87
     88	voltdm_init(voltagedomains_omap5);
     89};