/*
- * Copyright (c) 2015-2019, Renesas Electronics Corporation. All rights reserved.
+ * Copyright (c) 2015-2020, Renesas Electronics Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <plat/common/platform.h>
#include "iic_dvfs.h"
-#include "rcar_def.h"
-#include "rcar_private.h"
#include "micro_delay.h"
#include "pwrc.h"
+#include "rcar_def.h"
+#include "rcar_private.h"
/*
* Someday there will be a generic power controller api. At the moment each
*/
RCAR_INSTANTIATE_LOCK
-#define WUP_IRQ_SHIFT (0U)
-#define WUP_FIQ_SHIFT (8U)
-#define WUP_CSD_SHIFT (16U)
-#define BIT_SOFTRESET (1U<<15)
-#define BIT_CA53_SCU (1U<<21)
-#define BIT_CA57_SCU (1U<<12)
-#define REQ_RESUME (1U<<1)
-#define REQ_OFF (1U<<0)
-#define STATUS_PWRUP (1U<<4)
-#define STATUS_PWRDOWN (1U<<0)
-#define STATE_CA57_CPU (27U)
-#define STATE_CA53_CPU (22U)
-#define MODE_L2_DOWN (0x00000002U)
-#define CPU_PWR_OFF (0x00000003U)
-#define RCAR_PSTR_MASK (0x00000003U)
-#define ST_ALL_STANDBY (0x00003333U)
+#define WUP_IRQ_SHIFT (0U)
+#define WUP_FIQ_SHIFT (8U)
+#define WUP_CSD_SHIFT (16U)
+#define BIT_SOFTRESET (1U << 15)
+#define BIT_CA53_SCU (1U << 21)
+#define BIT_CA57_SCU (1U << 12)
+#define REQ_RESUME (1U << 1)
+#define REQ_OFF (1U << 0)
+#define STATUS_PWRUP (1U << 4)
+#define STATUS_PWRDOWN (1U << 0)
+#define STATE_CA57_CPU (27U)
+#define STATE_CA53_CPU (22U)
+#define MODE_L2_DOWN (0x00000002U)
+#define CPU_PWR_OFF (0x00000003U)
+#define RCAR_PSTR_MASK (0x00000003U)
+#define ST_ALL_STANDBY (0x00003333U)
/* Suspend to ram */
-#define DBSC4_REG_BASE (0xE6790000U)
-#define DBSC4_REG_DBSYSCNT0 (DBSC4_REG_BASE + 0x0100U)
-#define DBSC4_REG_DBACEN (DBSC4_REG_BASE + 0x0200U)
-#define DBSC4_REG_DBCMD (DBSC4_REG_BASE + 0x0208U)
-#define DBSC4_REG_DBRFEN (DBSC4_REG_BASE + 0x0204U)
-#define DBSC4_REG_DBWAIT (DBSC4_REG_BASE + 0x0210U)
-#define DBSC4_REG_DBCALCNF (DBSC4_REG_BASE + 0x0424U)
-#define DBSC4_REG_DBDFIPMSTRCNF (DBSC4_REG_BASE + 0x0520U)
-#define DBSC4_REG_DBPDLK0 (DBSC4_REG_BASE + 0x0620U)
-#define DBSC4_REG_DBPDRGA0 (DBSC4_REG_BASE + 0x0624U)
-#define DBSC4_REG_DBPDRGD0 (DBSC4_REG_BASE + 0x0628U)
-#define DBSC4_REG_DBCAM0CTRL0 (DBSC4_REG_BASE + 0x0940U)
-#define DBSC4_REG_DBCAM0STAT0 (DBSC4_REG_BASE + 0x0980U)
-#define DBSC4_REG_DBCAM1STAT0 (DBSC4_REG_BASE + 0x0990U)
-#define DBSC4_REG_DBCAM2STAT0 (DBSC4_REG_BASE + 0x09A0U)
-#define DBSC4_REG_DBCAM3STAT0 (DBSC4_REG_BASE + 0x09B0U)
-#define DBSC4_BIT_DBACEN_ACCEN ((uint32_t)(1U << 0))
-#define DBSC4_BIT_DBRFEN_ARFEN ((uint32_t)(1U << 0))
-#define DBSC4_BIT_DBCAMxSTAT0 (0x00000001U)
-#define DBSC4_BIT_DBDFIPMSTRCNF_PMSTREN (0x00000001U)
-#define DBSC4_SET_DBCMD_OPC_PRE (0x04000000U)
-#define DBSC4_SET_DBCMD_OPC_SR (0x0A000000U)
-#define DBSC4_SET_DBCMD_OPC_PD (0x08000000U)
-#define DBSC4_SET_DBCMD_OPC_MRW (0x0E000000U)
-#define DBSC4_SET_DBCMD_CH_ALL (0x00800000U)
-#define DBSC4_SET_DBCMD_RANK_ALL (0x00040000U)
-#define DBSC4_SET_DBCMD_ARG_ALL (0x00000010U)
-#define DBSC4_SET_DBCMD_ARG_ENTER (0x00000000U)
-#define DBSC4_SET_DBCMD_ARG_MRW_ODTC (0x00000B00U)
-#define DBSC4_SET_DBSYSCNT0_WRITE_ENABLE (0x00001234U)
-#define DBSC4_SET_DBSYSCNT0_WRITE_DISABLE (0x00000000U)
-#define DBSC4_SET_DBPDLK0_PHY_ACCESS (0x0000A55AU)
-#define DBSC4_SET_DBPDRGA0_ACIOCR0 (0x0000001AU)
-#define DBSC4_SET_DBPDRGD0_ACIOCR0 (0x33C03C11U)
-#define DBSC4_SET_DBPDRGA0_DXCCR (0x00000020U)
-#define DBSC4_SET_DBPDRGD0_DXCCR (0x00181006U)
-#define DBSC4_SET_DBPDRGA0_PGCR1 (0x00000003U)
-#define DBSC4_SET_DBPDRGD0_PGCR1 (0x0380C600U)
-#define DBSC4_SET_DBPDRGA0_ACIOCR1 (0x0000001BU)
-#define DBSC4_SET_DBPDRGD0_ACIOCR1 (0xAAAAAAAAU)
-#define DBSC4_SET_DBPDRGA0_ACIOCR3 (0x0000001DU)
-#define DBSC4_SET_DBPDRGD0_ACIOCR3 (0xAAAAAAAAU)
-#define DBSC4_SET_DBPDRGA0_ACIOCR5 (0x0000001FU)
-#define DBSC4_SET_DBPDRGD0_ACIOCR5 (0x000000AAU)
-#define DBSC4_SET_DBPDRGA0_DX0GCR2 (0x000000A2U)
-#define DBSC4_SET_DBPDRGD0_DX0GCR2 (0xAAAA0000U)
-#define DBSC4_SET_DBPDRGA0_DX1GCR2 (0x000000C2U)
-#define DBSC4_SET_DBPDRGD0_DX1GCR2 (0xAAAA0000U)
-#define DBSC4_SET_DBPDRGA0_DX2GCR2 (0x000000E2U)
-#define DBSC4_SET_DBPDRGD0_DX2GCR2 (0xAAAA0000U)
-#define DBSC4_SET_DBPDRGA0_DX3GCR2 (0x00000102U)
-#define DBSC4_SET_DBPDRGD0_DX3GCR2 (0xAAAA0000U)
-#define DBSC4_SET_DBPDRGA0_ZQCR (0x00000090U)
-#define DBSC4_SET_DBPDRGD0_ZQCR_MD19_0 (0x04058904U)
-#define DBSC4_SET_DBPDRGD0_ZQCR_MD19_1 (0x04058A04U)
-#define DBSC4_SET_DBPDRGA0_DX0GCR0 (0x000000A0U)
-#define DBSC4_SET_DBPDRGD0_DX0GCR0 (0x7C0002E5U)
-#define DBSC4_SET_DBPDRGA0_DX1GCR0 (0x000000C0U)
-#define DBSC4_SET_DBPDRGD0_DX1GCR0 (0x7C0002E5U)
-#define DBSC4_SET_DBPDRGA0_DX2GCR0 (0x000000E0U)
-#define DBSC4_SET_DBPDRGD0_DX2GCR0 (0x7C0002E5U)
-#define DBSC4_SET_DBPDRGA0_DX3GCR0 (0x00000100U)
-#define DBSC4_SET_DBPDRGD0_DX3GCR0 (0x7C0002E5U)
-#define DBSC4_SET_DBPDRGA0_DX0GCR1 (0x000000A1U)
-#define DBSC4_SET_DBPDRGD0_DX0GCR1 (0x55550000U)
-#define DBSC4_SET_DBPDRGA0_DX1GCR1 (0x000000C1U)
-#define DBSC4_SET_DBPDRGD0_DX1GCR1 (0x55550000U)
-#define DBSC4_SET_DBPDRGA0_DX2GCR1 (0x000000E1U)
-#define DBSC4_SET_DBPDRGD0_DX2GCR1 (0x55550000U)
-#define DBSC4_SET_DBPDRGA0_DX3GCR1 (0x00000101U)
-#define DBSC4_SET_DBPDRGD0_DX3GCR1 (0x55550000U)
-#define DBSC4_SET_DBPDRGA0_DX0GCR3 (0x000000A3U)
-#define DBSC4_SET_DBPDRGD0_DX0GCR3 (0x00008484U)
-#define DBSC4_SET_DBPDRGA0_DX1GCR3 (0x000000C3U)
-#define DBSC4_SET_DBPDRGD0_DX1GCR3 (0x00008484U)
-#define DBSC4_SET_DBPDRGA0_DX2GCR3 (0x000000E3U)
-#define DBSC4_SET_DBPDRGD0_DX2GCR3 (0x00008484U)
-#define DBSC4_SET_DBPDRGA0_DX3GCR3 (0x00000103U)
-#define DBSC4_SET_DBPDRGD0_DX3GCR3 (0x00008484U)
-#define RST_BASE (0xE6160000U)
-#define RST_MODEMR (RST_BASE + 0x0060U)
-#define RST_MODEMR_BIT0 (0x00000001U)
+#define DBSC4_REG_BASE (0xE6790000U)
+#define DBSC4_REG_DBSYSCNT0 (DBSC4_REG_BASE + 0x0100U)
+#define DBSC4_REG_DBACEN (DBSC4_REG_BASE + 0x0200U)
+#define DBSC4_REG_DBCMD (DBSC4_REG_BASE + 0x0208U)
+#define DBSC4_REG_DBRFEN (DBSC4_REG_BASE + 0x0204U)
+#define DBSC4_REG_DBWAIT (DBSC4_REG_BASE + 0x0210U)
+#define DBSC4_REG_DBCALCNF (DBSC4_REG_BASE + 0x0424U)
+#define DBSC4_REG_DBDFIPMSTRCNF (DBSC4_REG_BASE + 0x0520U)
+#define DBSC4_REG_DBPDLK0 (DBSC4_REG_BASE + 0x0620U)
+#define DBSC4_REG_DBPDRGA0 (DBSC4_REG_BASE + 0x0624U)
+#define DBSC4_REG_DBPDRGD0 (DBSC4_REG_BASE + 0x0628U)
+#define DBSC4_REG_DBCAM0CTRL0 (DBSC4_REG_BASE + 0x0940U)
+#define DBSC4_REG_DBCAM0STAT0 (DBSC4_REG_BASE + 0x0980U)
+#define DBSC4_REG_DBCAM1STAT0 (DBSC4_REG_BASE + 0x0990U)
+#define DBSC4_REG_DBCAM2STAT0 (DBSC4_REG_BASE + 0x09A0U)
+#define DBSC4_REG_DBCAM3STAT0 (DBSC4_REG_BASE + 0x09B0U)
+#define DBSC4_BIT_DBACEN_ACCEN ((uint32_t)(1U << 0))
+#define DBSC4_BIT_DBRFEN_ARFEN ((uint32_t)(1U << 0))
+#define DBSC4_BIT_DBCAMxSTAT0 (0x00000001U)
+#define DBSC4_BIT_DBDFIPMSTRCNF_PMSTREN (0x00000001U)
+#define DBSC4_SET_DBCMD_OPC_PRE (0x04000000U)
+#define DBSC4_SET_DBCMD_OPC_SR (0x0A000000U)
+#define DBSC4_SET_DBCMD_OPC_PD (0x08000000U)
+#define DBSC4_SET_DBCMD_OPC_MRW (0x0E000000U)
+#define DBSC4_SET_DBCMD_CH_ALL (0x00800000U)
+#define DBSC4_SET_DBCMD_RANK_ALL (0x00040000U)
+#define DBSC4_SET_DBCMD_ARG_ALL (0x00000010U)
+#define DBSC4_SET_DBCMD_ARG_ENTER (0x00000000U)
+#define DBSC4_SET_DBCMD_ARG_MRW_ODTC (0x00000B00U)
+#define DBSC4_SET_DBSYSCNT0_WRITE_ENABLE (0x00001234U)
+#define DBSC4_SET_DBSYSCNT0_WRITE_DISABLE (0x00000000U)
+#define DBSC4_SET_DBPDLK0_PHY_ACCESS (0x0000A55AU)
+#define DBSC4_SET_DBPDRGA0_ACIOCR0 (0x0000001AU)
+#define DBSC4_SET_DBPDRGD0_ACIOCR0 (0x33C03C11U)
+#define DBSC4_SET_DBPDRGA0_DXCCR (0x00000020U)
+#define DBSC4_SET_DBPDRGD0_DXCCR (0x00181006U)
+#define DBSC4_SET_DBPDRGA0_PGCR1 (0x00000003U)
+#define DBSC4_SET_DBPDRGD0_PGCR1 (0x0380C600U)
+#define DBSC4_SET_DBPDRGA0_ACIOCR1 (0x0000001BU)
+#define DBSC4_SET_DBPDRGD0_ACIOCR1 (0xAAAAAAAAU)
+#define DBSC4_SET_DBPDRGA0_ACIOCR3 (0x0000001DU)
+#define DBSC4_SET_DBPDRGD0_ACIOCR3 (0xAAAAAAAAU)
+#define DBSC4_SET_DBPDRGA0_ACIOCR5 (0x0000001FU)
+#define DBSC4_SET_DBPDRGD0_ACIOCR5 (0x000000AAU)
+#define DBSC4_SET_DBPDRGA0_DX0GCR2 (0x000000A2U)
+#define DBSC4_SET_DBPDRGD0_DX0GCR2 (0xAAAA0000U)
+#define DBSC4_SET_DBPDRGA0_DX1GCR2 (0x000000C2U)
+#define DBSC4_SET_DBPDRGD0_DX1GCR2 (0xAAAA0000U)
+#define DBSC4_SET_DBPDRGA0_DX2GCR2 (0x000000E2U)
+#define DBSC4_SET_DBPDRGD0_DX2GCR2 (0xAAAA0000U)
+#define DBSC4_SET_DBPDRGA0_DX3GCR2 (0x00000102U)
+#define DBSC4_SET_DBPDRGD0_DX3GCR2 (0xAAAA0000U)
+#define DBSC4_SET_DBPDRGA0_ZQCR (0x00000090U)
+#define DBSC4_SET_DBPDRGD0_ZQCR_MD19_0 (0x04058904U)
+#define DBSC4_SET_DBPDRGD0_ZQCR_MD19_1 (0x04058A04U)
+#define DBSC4_SET_DBPDRGA0_DX0GCR0 (0x000000A0U)
+#define DBSC4_SET_DBPDRGD0_DX0GCR0 (0x7C0002E5U)
+#define DBSC4_SET_DBPDRGA0_DX1GCR0 (0x000000C0U)
+#define DBSC4_SET_DBPDRGD0_DX1GCR0 (0x7C0002E5U)
+#define DBSC4_SET_DBPDRGA0_DX2GCR0 (0x000000E0U)
+#define DBSC4_SET_DBPDRGD0_DX2GCR0 (0x7C0002E5U)
+#define DBSC4_SET_DBPDRGA0_DX3GCR0 (0x00000100U)
+#define DBSC4_SET_DBPDRGD0_DX3GCR0 (0x7C0002E5U)
+#define DBSC4_SET_DBPDRGA0_DX0GCR1 (0x000000A1U)
+#define DBSC4_SET_DBPDRGD0_DX0GCR1 (0x55550000U)
+#define DBSC4_SET_DBPDRGA0_DX1GCR1 (0x000000C1U)
+#define DBSC4_SET_DBPDRGD0_DX1GCR1 (0x55550000U)
+#define DBSC4_SET_DBPDRGA0_DX2GCR1 (0x000000E1U)
+#define DBSC4_SET_DBPDRGD0_DX2GCR1 (0x55550000U)
+#define DBSC4_SET_DBPDRGA0_DX3GCR1 (0x00000101U)
+#define DBSC4_SET_DBPDRGD0_DX3GCR1 (0x55550000U)
+#define DBSC4_SET_DBPDRGA0_DX0GCR3 (0x000000A3U)
+#define DBSC4_SET_DBPDRGD0_DX0GCR3 (0x00008484U)
+#define DBSC4_SET_DBPDRGA0_DX1GCR3 (0x000000C3U)
+#define DBSC4_SET_DBPDRGD0_DX1GCR3 (0x00008484U)
+#define DBSC4_SET_DBPDRGA0_DX2GCR3 (0x000000E3U)
+#define DBSC4_SET_DBPDRGD0_DX2GCR3 (0x00008484U)
+#define DBSC4_SET_DBPDRGA0_DX3GCR3 (0x00000103U)
+#define DBSC4_SET_DBPDRGD0_DX3GCR3 (0x00008484U)
+#define RST_BASE (0xE6160000U)
+#define RST_MODEMR (RST_BASE + 0x0060U)
+#define RST_MODEMR_BIT0 (0x00000001U)
#define RCAR_CNTCR_OFF (0x00U)
#define RCAR_CNTCVL_OFF (0x08U)
#define RCAR_CNTCR_FCREQ(x) ((uint32_t)(x) << 8U)
#if PMIC_ROHM_BD9571
-#define BIT_BKUP_CTRL_OUT ((uint8_t)(1U << 4))
-#define PMIC_BKUP_MODE_CNT (0x20U)
-#define PMIC_QLLM_CNT (0x27U)
-#define PMIC_RETRY_MAX (100U)
-#endif
-#define SCTLR_EL3_M_BIT ((uint32_t)1U << 0)
-#define RCAR_CA53CPU_NUM_MAX (4U)
-#define RCAR_CA57CPU_NUM_MAX (4U)
-#define IS_A53A57(c) ((c) == RCAR_CLUSTER_A53A57)
-#define IS_CA57(c) ((c) == RCAR_CLUSTER_CA57)
-#define IS_CA53(c) ((c) == RCAR_CLUSTER_CA53)
+#define BIT_BKUP_CTRL_OUT ((uint8_t)(1U << 4))
+#define PMIC_BKUP_MODE_CNT (0x20U)
+#define PMIC_QLLM_CNT (0x27U)
+#define PMIC_RETRY_MAX (100U)
+#endif /* PMIC_ROHM_BD9571 */
+#define SCTLR_EL3_M_BIT ((uint32_t)1U << 0)
+#define RCAR_CA53CPU_NUM_MAX (4U)
+#define RCAR_CA57CPU_NUM_MAX (4U)
+#define IS_A53A57(c) ((c) == RCAR_CLUSTER_A53A57)
+#define IS_CA57(c) ((c) == RCAR_CLUSTER_CA57)
+#define IS_CA53(c) ((c) == RCAR_CLUSTER_CA53)
#ifndef __ASSEMBLER__
IMPORT_SYM(unsigned long, __system_ram_start__, SYSTEM_RAM_START);
c = rcar_pwrc_get_mpidr_cluster(mpidr);
dst = IS_CA53(c) ? RCAR_CA53CPUCMCR : RCAR_CA57CPUCMCR;
- if (PRR_PRODUCT_M3 == product && cut < PRR_PRODUCT_30)
+ if (product == PRR_PRODUCT_M3 && cut < PRR_PRODUCT_30) {
goto done;
+ }
- if (PRR_PRODUCT_H3 == product && cut <= PRR_PRODUCT_20)
+ if (product == PRR_PRODUCT_H3 && cut <= PRR_PRODUCT_20) {
goto done;
+ }
/* all of the CPUs in the cluster is in the CoreStandby mode */
mmio_write_32(dst, MODE_L2_DOWN);
rcar_pwrc_saved_cntfid =
mmio_read_32((uintptr_t)(RCAR_CNTC_BASE + RCAR_CNTFID_OFF));
}
-#endif
+#endif /* RCAR_SYSTEM_SUSPEND */
void rcar_pwrc_restore_timer_state(void)
{
}
#endif /* PMIC_ROHM_BD9571 */
-#define RST_CA53_CPU0_BARH (0xE6160080U)
-#define RST_CA53_CPU0_BARL (0xE6160084U)
-#define RST_CA57_CPU0_BARH (0xE61600C0U)
-#define RST_CA57_CPU0_BARL (0xE61600C4U)
+#define RST_CA53_CPU0_BARH (0xE6160080U)
+#define RST_CA53_CPU0_BARL (0xE6160084U)
+#define RST_CA57_CPU0_BARH (0xE61600C0U)
+#define RST_CA57_CPU0_BARL (0xE61600C4U)
void rcar_pwrc_setup(void)
{
product = reg & PRR_PRODUCT_MASK;
cut = reg & PRR_CUT_MASK;
- if (product == PRR_PRODUCT_M3 && cut < PRR_PRODUCT_30)
+ if (product == PRR_PRODUCT_M3 && cut < PRR_PRODUCT_30) {
goto self_refresh;
+ }
- if (product == PRR_PRODUCT_H3 && cut < PRR_PRODUCT_20)
+ if (product == PRR_PRODUCT_H3 && cut < PRR_PRODUCT_20) {
goto self_refresh;
+ }
mmio_write_32(DBSC4_REG_DBSYSCNT0, DBSC4_SET_DBSYSCNT0_WRITE_ENABLE);
}
static void __attribute__ ((section(".system_ram")))
- rcar_pwrc_set_self_refresh_e3(void)
+rcar_pwrc_set_self_refresh_e3(void)
{
uint32_t ddr_md;
uint32_t reg;
while (mmio_read_32(DBSC4_REG_DBWAIT))
;
- /* Set the auto-refresh enable register */
- /* Set the ARFEN bit to 0 in the DBRFEN */
+ /*
+ * Set the auto-refresh enable register
+ * Set the ARFEN bit to 0 in the DBRFEN
+ */
mmio_write_32(DBSC4_REG_DBRFEN, 0);
mmio_write_32(DBSC4_REG_DBPDLK0, DBSC4_SET_DBPDLK0_PHY_ACCESS);
}
void __attribute__ ((section(".system_ram"))) __attribute__ ((noinline))
- rcar_pwrc_go_suspend_to_ram(void)
+rcar_pwrc_go_suspend_to_ram(void)
{
#if PMIC_ROHM_BD9571
int32_t rc = -1, qllm = -1;
error = rcar_iic_dvfs_send(PMIC, REG_KEEP10, 0);
if (error) {
- ERROR("Failed send KEEP10 init ret=%d \n", error);
+ ERROR("Failed send KEEP10 init ret=%d\n", error);
return;
}
#endif
uint64_t my_cpu;
int32_t rtn;
uint32_t my_cluster_type;
-
const uint32_t cluster_type[PLATFORM_CLUSTER_COUNT] = {
RCAR_CLUSTER_CA53,
RCAR_CLUSTER_CA57
}
}
}
- return (rtn);
+ return rtn;
}
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