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Commit 2fef96a3 authored by danh-arm's avatar danh-arm Committed by GitHub
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Merge pull request #745 from rockchip-linux/support-rk3399-dram 

Support rk3399 dram
parents be7b4af3 4c127e68
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plat/rockchip/rk3399/drivers/dram/dfs.c 0 → 100644
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plat/rockchip/rk3399/drivers/dram/dfs.h 0 → 100644
View file @ 2fef96a3
/*
* Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __SOC_ROCKCHIP_RK3399_DFS_H__
#define __SOC_ROCKCHIP_RK3399_DFS_H__
struct rk3399_sdram_default_config {
unsigned char bl;
/* 1:auto precharge, 0:never auto precharge */
unsigned char ap;
/* dram driver strength */
unsigned char dramds;
/* dram ODT, if odt=0, this parameter invalid */
unsigned char dramodt;
/* ca ODT, if odt=0, this parameter invalid
* only used by LPDDR4
*/
unsigned char caodt;
unsigned char burst_ref_cnt;
/* zqcs period, unit(s) */
unsigned char zqcsi;
};
struct ddr_dts_config_timing {
unsigned int ddr3_speed_bin;
unsigned int pd_idle;
unsigned int sr_idle;
unsigned int sr_mc_gate_idle;
unsigned int srpd_lite_idle;
unsigned int standby_idle;
unsigned int auto_pd_dis_freq;
unsigned int ddr3_dll_dis_freq;
unsigned int phy_dll_dis_freq;
unsigned int ddr3_odt_dis_freq;
unsigned int ddr3_drv;
unsigned int ddr3_odt;
unsigned int phy_ddr3_ca_drv;
unsigned int phy_ddr3_dq_drv;
unsigned int phy_ddr3_odt;
unsigned int lpddr3_odt_dis_freq;
unsigned int lpddr3_drv;
unsigned int lpddr3_odt;
unsigned int phy_lpddr3_ca_drv;
unsigned int phy_lpddr3_dq_drv;
unsigned int phy_lpddr3_odt;
unsigned int lpddr4_odt_dis_freq;
unsigned int lpddr4_drv;
unsigned int lpddr4_dq_odt;
unsigned int lpddr4_ca_odt;
unsigned int phy_lpddr4_ca_drv;
unsigned int phy_lpddr4_ck_cs_drv;
unsigned int phy_lpddr4_dq_drv;
unsigned int phy_lpddr4_odt;
uint32_t available;
};
struct drv_odt_lp_config {
uint32_t ddr3_speed_bin;
uint32_t pd_idle;
uint32_t sr_idle;
uint32_t sr_mc_gate_idle;
uint32_t srpd_lite_idle;
uint32_t standby_idle;
uint32_t ddr3_dll_dis_freq;/* for ddr3 only */
uint32_t phy_dll_dis_freq;
uint32_t odt_dis_freq;
uint32_t dram_side_drv;
uint32_t dram_side_dq_odt;
uint32_t dram_side_ca_odt;
uint32_t phy_side_ca_drv;
uint32_t phy_side_ck_cs_drv;
uint32_t phy_side_dq_drv;
uint32_t phy_side_odt;
};
void ddr_dfs_init(void);
uint32_t ddr_set_rate(uint32_t hz);
uint32_t ddr_round_rate(uint32_t hz);
uint32_t ddr_get_rate(void);
void clr_dcf_irq(void);
uint32_t dts_timing_receive(uint32_t timing, uint32_t index);
#endif
plat/rockchip/rk3399/drivers/dram/dram.c
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plat/rockchip/rk3399/drivers/dram/dram.h
View file @ 2fef96a3
......@@ -28,49 +28,131 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __SOC_ROCKCHIP_RK3399_SDRAM_H__
#define __SOC_ROCKCHIP_RK3399_SDRAM_H__
struct rk3399_ddr_cic_regs {
uint32_t cic_ctrl0;
uint32_t cic_ctrl1;
uint32_t cic_idle_th;
uint32_t cic_cg_wait_th;
uint32_t cic_status0;
uint32_t cic_status1;
uint32_t cic_ctrl2;
uint32_t cic_ctrl3;
uint32_t cic_ctrl4;
};
#ifndef __SOC_ROCKCHIP_RK3399_DRAM_H__
#define __SOC_ROCKCHIP_RK3399_DRAM_H__
#include <plat_private.h>
#include <stdint.h>
#define CTL_BASE(ch) (0xffa80000 + (ch) * 0x8000)
#define CTL_REG(ch, n) (CTL_BASE(ch) + (n) * 0x4)
#define PI_OFFSET 0x800
#define PI_BASE(ch) (CTL_BASE(ch) + PI_OFFSET)
#define PI_REG(ch, n) (PI_BASE(ch) + (n) * 0x4)
#define PHY_OFFSET 0x2000
#define PHY_BASE(ch) (CTL_BASE(ch) + PHY_OFFSET)
#define PHY_REG(ch, n) (PHY_BASE(ch) + (n) * 0x4)
#define MSCH_BASE(ch) (0xffa84000 + (ch) * 0x8000)
#define MSCH_ID_COREID 0x0
#define MSCH_ID_REVISIONID 0x4
#define MSCH_DEVICECONF 0x8
#define MSCH_DEVICESIZE 0xc
#define MSCH_DDRTIMINGA0 0x10
#define MSCH_DDRTIMINGB0 0x14
#define MSCH_DDRTIMINGC0 0x18
#define MSCH_DEVTODEV0 0x1c
#define MSCH_DDRMODE 0x110
#define MSCH_AGINGX0 0x1000
#define CIC_CTRL0 0x0
#define CIC_CTRL1 0x4
#define CIC_IDLE_TH 0x8
#define CIC_CG_WAIT_TH 0xc
#define CIC_STATUS0 0x10
#define CIC_STATUS1 0x14
#define CIC_CTRL2 0x18
#define CIC_CTRL3 0x1c
#define CIC_CTRL4 0x20
/* DENALI_CTL_00 */
#define START (1)
#define START 1
/* DENALI_CTL_68 */
#define PWRUP_SREFRESH_EXIT (1 << 16)
/* DENALI_CTL_274 */
#define MEM_RST_VALID (1)
#define MEM_RST_VALID 1
#define PHY_DRV_ODT_Hi_Z 0x0
#define PHY_DRV_ODT_240 0x1
#define PHY_DRV_ODT_120 0x8
#define PHY_DRV_ODT_80 0x9
#define PHY_DRV_ODT_60 0xc
#define PHY_DRV_ODT_48 0xd
#define PHY_DRV_ODT_40 0xe
#define PHY_DRV_ODT_34_3 0xf
/*
* sys_reg bitfield struct
* [31] row_3_4_ch1
* [30] row_3_4_ch0
* [29:28] chinfo
* [27] rank_ch1
* [26:25] col_ch1
* [24] bk_ch1
* [23:22] cs0_row_ch1
* [21:20] cs1_row_ch1
* [19:18] bw_ch1
* [17:16] dbw_ch1;
* [15:13] ddrtype
* [12] channelnum
* [11] rank_ch0
* [10:9] col_ch0
* [8] bk_ch0
* [7:6] cs0_row_ch0
* [5:4] cs1_row_ch0
* [3:2] bw_ch0
* [1:0] dbw_ch0
*/
#define SYS_REG_ENC_ROW_3_4(n, ch) ((n) << (30 + (ch)))
#define SYS_REG_DEC_ROW_3_4(n, ch) (((n) >> (30 + (ch))) & 0x1)
#define SYS_REG_ENC_CHINFO(ch) (1 << (28 + (ch)))
#define SYS_REG_DEC_CHINFO(n, ch) (((n) >> (28 + (ch))) & 0x1)
#define SYS_REG_ENC_DDRTYPE(n) ((n) << 13)
#define SYS_REG_DEC_DDRTYPE(n) (((n) >> 13) & 0x7)
#define SYS_REG_ENC_NUM_CH(n) (((n) - 1) << 12)
#define SYS_REG_DEC_NUM_CH(n) (1 + (((n) >> 12) & 0x1))
#define SYS_REG_ENC_RANK(n, ch) (((n) - 1) << (11 + (ch) * 16))
#define SYS_REG_DEC_RANK(n, ch) (1 + (((n) >> (11 + (ch) * 16)) & 0x1))
#define SYS_REG_ENC_COL(n, ch) (((n) - 9) << (9 + (ch) * 16))
#define SYS_REG_DEC_COL(n, ch) (9 + (((n) >> (9 + (ch) * 16)) & 0x3))
#define SYS_REG_ENC_BK(n, ch) (((n) == 3 ? 0 : 1) << (8 + (ch) * 16))
#define SYS_REG_DEC_BK(n, ch) (3 - (((n) >> (8 + (ch) * 16)) & 0x1))
#define SYS_REG_ENC_CS0_ROW(n, ch) (((n) - 13) << (6 + (ch) * 16))
#define SYS_REG_DEC_CS0_ROW(n, ch) (13 + (((n) >> (6 + (ch) * 16)) & 0x3))
#define SYS_REG_ENC_CS1_ROW(n, ch) (((n) - 13) << (4 + (ch) * 16))
#define SYS_REG_DEC_CS1_ROW(n, ch) (13 + (((n) >> (4 + (ch) * 16)) & 0x3))
#define SYS_REG_ENC_BW(n, ch) ((2 >> (n)) << (2 + (ch) * 16))
#define SYS_REG_DEC_BW(n, ch) (2 >> (((n) >> (2 + (ch) * 16)) & 0x3))
#define SYS_REG_ENC_DBW(n, ch) ((2 >> (n)) << (0 + (ch) * 16))
#define SYS_REG_DEC_DBW(n, ch) (2 >> (((n) >> (0 + (ch) * 16)) & 0x3))
#define DDR_STRIDE(n) mmio_write_32(SGRF_BASE + SGRF_SOC_CON3_7(4), \
(0x1f<<(10+16))|((n)<<10))
#define CTL_REG_NUM 332
#define PHY_REG_NUM 959
#define PI_REG_NUM 200
enum {
DDR3 = 3,
LPDDR2 = 5,
LPDDR3 = 6,
LPDDR4 = 7,
UNUSED = 0xff
};
struct rk3399_ddr_pctl_regs {
uint32_t denali_ctl[332];
uint32_t denali_ctl[CTL_REG_NUM];
};
struct rk3399_ddr_publ_regs {
uint32_t denali_phy[959];
uint32_t denali_phy[PHY_REG_NUM];
};
#define PHY_DRV_ODT_Hi_Z (0x0)
#define PHY_DRV_ODT_240 (0x1)
#define PHY_DRV_ODT_120 (0x8)
#define PHY_DRV_ODT_80 (0x9)
#define PHY_DRV_ODT_60 (0xc)
#define PHY_DRV_ODT_48 (0xd)
#define PHY_DRV_ODT_40 (0xe)
#define PHY_DRV_ODT_34_3 (0xf)
struct rk3399_ddr_pi_regs {
uint32_t denali_pi[200];
uint32_t denali_pi[PI_REG_NUM];
};
union noc_ddrtiminga0 {
uint32_t d32;
......@@ -138,21 +220,6 @@ union noc_ddrmode {
} b;
};
struct rk3399_msch_regs {
uint32_t coreid;
uint32_t revisionid;
uint32_t ddrconf;
uint32_t ddrsize;
union noc_ddrtiminga0 ddrtiminga0;
union noc_ddrtimingb0 ddrtimingb0;
union noc_ddrtimingc0 ddrtimingc0;
union noc_devtodev0 devtodev0;
uint32_t reserved0[(0x110-0x20)/4];
union noc_ddrmode ddrmode;
uint32_t reserved1[(0x1000-0x114)/4];
uint32_t agingx0;
};
struct rk3399_msch_timings {
union noc_ddrtiminga0 ddrtiminga0;
union noc_ddrtimingb0 ddrtimingb0;
......@@ -161,7 +228,7 @@ struct rk3399_msch_timings {
union noc_ddrmode ddrmode;
uint32_t agingx0;
};
#if 1
struct rk3399_sdram_channel {
unsigned char rank;
/* col = 0, means this channel is invalid */
......@@ -193,137 +260,9 @@ struct rk3399_sdram_params {
struct rk3399_ddr_pi_regs pi_regs;
struct rk3399_ddr_publ_regs phy_regs;
};
#endif
struct rk3399_sdram_channel_config {
uint32_t bus_width;
uint32_t cs_cnt;
uint32_t cs0_row;
uint32_t cs1_row;
uint32_t bank;
uint32_t col;
uint32_t each_die_bus_width;
uint32_t each_die_6gb_or_12gb;
};
struct rk3399_sdram_config {
struct rk3399_sdram_channel_config ch[2];
uint32_t dramtype;
uint32_t channal_num;
};
struct rk3399_sdram_default_config {
unsigned char bl;
/* 1:auto precharge, 0:never auto precharge */
unsigned char ap;
/* dram driver strength */
unsigned char dramds;
/* dram ODT, if odt=0, this parameter invalid */
unsigned char dramodt;
/* ca ODT, if odt=0, this parameter invalid
* only used by LPDDR4
*/
unsigned char caodt;
unsigned char burst_ref_cnt;
/* zqcs period, unit(s) */
unsigned char zqcsi;
};
struct ddr_dts_config_timing {
unsigned int ddr3_speed_bin;
unsigned int pd_idle;
unsigned int sr_idle;
unsigned int sr_mc_gate_idle;
unsigned int srpd_lite_idle;
unsigned int standby_idle;
unsigned int auto_pd_dis_freq;
unsigned int ddr3_dll_dis_freq;
unsigned int phy_dll_dis_freq;
unsigned int ddr3_odt_dis_freq;
unsigned int ddr3_drv;
unsigned int ddr3_odt;
unsigned int phy_ddr3_ca_drv;
unsigned int phy_ddr3_dq_drv;
unsigned int phy_ddr3_odt;
unsigned int lpddr3_odt_dis_freq;
unsigned int lpddr3_drv;
unsigned int lpddr3_odt;
unsigned int phy_lpddr3_ca_drv;
unsigned int phy_lpddr3_dq_drv;
unsigned int phy_lpddr3_odt;
unsigned int lpddr4_odt_dis_freq;
unsigned int lpddr4_drv;
unsigned int lpddr4_dq_odt;
unsigned int lpddr4_ca_odt;
unsigned int phy_lpddr4_ca_drv;
unsigned int phy_lpddr4_ck_cs_drv;
unsigned int phy_lpddr4_dq_drv;
unsigned int phy_lpddr4_odt;
uint32_t available;
};
struct drv_odt_lp_config {
uint32_t ddr3_speed_bin;
uint32_t pd_idle;
uint32_t sr_idle;
uint32_t sr_mc_gate_idle;
uint32_t srpd_lite_idle;
uint32_t standby_idle;
uint32_t ddr3_dll_dis_freq;/* for ddr3 only */
uint32_t phy_dll_dis_freq;
uint32_t odt_dis_freq;
uint32_t dram_side_drv;
uint32_t dram_side_dq_odt;
uint32_t dram_side_ca_odt;
uint32_t phy_side_ca_drv;
uint32_t phy_side_ck_cs_drv;
uint32_t phy_side_dq_drv;
uint32_t phy_side_odt;
};
#define KHz (1000)
#define MHz (1000*KHz)
#define GHz (1000*MHz)
#define PI_CA_TRAINING (1 << 0)
#define PI_WRITE_LEVELING (1 << 1)
#define PI_READ_GATE_TRAINING (1 << 2)
#define PI_READ_LEVELING (1 << 3)
#define PI_WDQ_LEVELING (1 << 4)
#define PI_FULL_TARINING (0xff)
#define READ_CH_CNT(val) (1+((val>>12)&0x1))
#define READ_CH_INFO(val) ((val>>28)&0x3)
/* row_3_4:0=normal, 1=6Gb or 12Gb */
#define READ_CH_ROW_INFO(val, ch) ((val>>(30+(ch)))&0x1)
#define READ_DRAMTYPE_INFO(val) ((val>>13)&0x7)
#define READ_CS_INFO(val, ch) ((((val)>>(11+(ch)*16))&0x1)+1)
#define READ_BW_INFO(val, ch) (2>>(((val)>>(2+(ch)*16))&0x3))
#define READ_COL_INFO(val, ch) (9+(((val)>>(9+(ch)*16))&0x3))
#define READ_BK_INFO(val, ch) (3-(((val)>>(8+(ch)*16))&0x1))
#define READ_CS0_ROW_INFO(val, ch) (13+(((val)>>(6+(ch)*16))&0x3))
#define READ_CS1_ROW_INFO(val, ch) (13+(((val)>>(4+(ch)*16))&0x3))
#define READ_DIE_BW_INFO(val, ch) (2>>((val>>((ch)*16))&0x3))
#define __sramdata __attribute__((section(".sram.data")))
#define __sramconst __attribute__((section(".sram.rodata")))
#define __sramlocalfunc __attribute__((section(".sram.text")))
#define __sramfunc __attribute__((section(".sram.text"))) \
__attribute__((noinline))
#define DDR_SAVE_SP(save_sp) (save_sp = ddr_save_sp(((uint32_t)\
(SRAM_CODE_BASE + 0x2000) & (~7))))
extern __sramdata struct rk3399_sdram_params sdram_config;
#define DDR_RESTORE_SP(save_sp) ddr_save_sp(save_sp)
void dram_init(void);
void ddr_init(void);
uint32_t ddr_set_rate(uint32_t hz);
uint32_t ddr_round_rate(uint32_t hz);
uint32_t ddr_get_rate(void);
void clr_dcf_irq(void);
uint32_t dts_timing_receive(uint32_t timing, uint32_t index);
#endif
plat/rockchip/rk3399/drivers/dram/dram_spec_timing.c
View file @ 2fef96a3
......@@ -30,6 +30,7 @@
#include <string.h>
#include <stdint.h>
#include <dram.h>
#include "dram_spec_timing.h"
static const uint8_t ddr3_cl_cwl[][7] = {
......
plat/rockchip/rk3399/drivers/dram/dram_spec_timing.h
View file @ 2fef96a3
......@@ -32,14 +32,6 @@
#define _DRAM_SPEC_TIMING_HEAD_
#include <stdint.h>
enum {
DDR3 = 3,
LPDDR2 = 5,
LPDDR3 = 6,
LPDDR4 = 7,
UNUSED = 0xFF
};
enum ddr3_speed_rate {
/* 5-5-5 */
DDR3_800D = 0,
......
plat/rockchip/rk3399/drivers/dram/suspend.c 0 → 100644
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This diff is collapsed.
plat/rockchip/rk3399/drivers/dram/suspend.h 0 → 100644
View file @ 2fef96a3
/*
* Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __SOC_ROCKCHIP_RK3399_SUSPEND_H__
#define __SOC_ROCKCHIP_RK3399_SUSPEND_H__
#include <dram.h>
#define KHz (1000)
#define MHz (1000 * KHz)
#define GHz (1000 * MHz)
#define PI_CA_TRAINING (1 << 0)
#define PI_WRITE_LEVELING (1 << 1)
#define PI_READ_GATE_TRAINING (1 << 2)
#define PI_READ_LEVELING (1 << 3)
#define PI_WDQ_LEVELING (1 << 4)
#define PI_FULL_TRAINING (0xff)
void dmc_save(void);
__sramfunc void dmc_restore(void);
__sramfunc void sram_regcpy(uintptr_t dst, uintptr_t src, uint32_t num);
#endif /* __DRAM_H__ */
plat/rockchip/rk3399/drivers/pmu/plat_pmu_macros.S
View file @ 2fef96a3
......@@ -27,9 +27,25 @@
#include <arch.h>
#include <asm_macros.S>
#include <platform_def.h>
#include <pmu_regs.h>
.globl clst_warmboot_data
.macro sram_func _name
.section .sram.text, "ax"
.type \_name, %function
.func \_name
\_name:
.endm
#define CRU_CLKSEL_CON6 0x118
#define DDRCTL0_C_SYSREQ_CFG 0x0100
#define DDRCTL1_C_SYSREQ_CFG 0x1000
#define DDRC0_SREF_DONE_EXT 0x01
#define DDRC1_SREF_DONE_EXT 0x04
#define PLL_MODE_SHIFT (0x8)
#define PLL_NORMAL_MODE ((0x3 << (PLL_MODE_SHIFT + 16)) | \
(0x1 << PLL_MODE_SHIFT))
......@@ -65,3 +81,75 @@ clst_warmboot_data:
.word 0
.endr
.endm
/* -----------------------------------------------
* void sram_func_set_ddrctl_pll(uint32_t pll_src)
* Function to switch the PLL source for ddrctrl
* In: x0 - The PLL of the clk_ddrc clock source
* out: None
* Clobber list : x0 - x3, x5, x8 - x10
* -----------------------------------------------
*/
.globl sram_func_set_ddrctl_pll
sram_func sram_func_set_ddrctl_pll
/* backup parameter */
mov x8, x0
/* disable the MMU at EL3 */
mrs x9, sctlr_el3
bic x10, x9, #(SCTLR_M_BIT)
msr sctlr_el3, x10
isb
dsb sy
/* enable ddrctl0_1 idle request */
mov x5, PMU_BASE
ldr w0, [x5, #PMU_SFT_CON]
orr w0, w0, #DDRCTL0_C_SYSREQ_CFG
orr w0, w0, #DDRCTL1_C_SYSREQ_CFG
str w0, [x5, #PMU_SFT_CON]
check_ddrc0_1_sref_enter:
ldr w1, [x5, #PMU_DDR_SREF_ST]
and w2, w1, #DDRC0_SREF_DONE_EXT
and w3, w1, #DDRC1_SREF_DONE_EXT
orr w2, w2, w3
cmp w2, #(DDRC0_SREF_DONE_EXT | DDRC1_SREF_DONE_EXT)
b.eq check_ddrc0_1_sref_enter
/*
* select a PLL for ddrctrl:
* x0 = 0: ALPLL
* x0 = 1: ABPLL
* x0 = 2: DPLL
* x0 = 3: GPLLL
*/
mov x5, CRU_BASE
lsl w0, w8, #4
orr w0, w0, #0x00300000
str w0, [x5, #CRU_CLKSEL_CON6]
/* disable ddrctl0_1 idle request */
mov x5, PMU_BASE
ldr w0, [x5, #PMU_SFT_CON]
bic w0, w0, #DDRCTL0_C_SYSREQ_CFG
bic w0, w0, #DDRCTL1_C_SYSREQ_CFG
str w0, [x5, #PMU_SFT_CON]
check_ddrc0_1_sref_exit:
ldr w1, [x5, #PMU_DDR_SREF_ST]
and w2, w1, #DDRC0_SREF_DONE_EXT
and w3, w1, #DDRC1_SREF_DONE_EXT
orr w2, w2, w3
cmp w2, #0x0
b.eq check_ddrc0_1_sref_exit
/* reenable the MMU at EL3 */
msr sctlr_el3, x9
isb
dsb sy
ret
endfunc sram_func_set_ddrctl_pll
plat/rockchip/rk3399/drivers/pmu/pmu.c
View file @ 2fef96a3
......@@ -46,9 +46,9 @@
#include <pmu.h>
#include <pmu_com.h>
#include <pwm.h>
#include <soc.h>
#include <bl31.h>
#include <rk3399m0.h>
#include <suspend.h>
DEFINE_BAKERY_LOCK(rockchip_pd_lock);
......@@ -102,7 +102,6 @@ static void pmu_bus_idle_req(uint32_t bus, uint32_t state)
mmio_read_32(PMU_BASE + PMU_BUS_IDLE_ACK),
bus_ack);
}
}
struct pmu_slpdata_s pmu_slpdata;
......@@ -818,10 +817,19 @@ static void init_pmu_counts(void)
mmio_write_32(PMU_BASE + PMU_GPU_PWRUP_CNT, CYCL_24M_CNT_US(1));
}
static uint32_t clk_ddrc_save;
static void sys_slp_config(void)
{
uint32_t slp_mode_cfg = 0;
/* keep enabling clk_ddrc_bpll_src_en gate for DDRC */
clk_ddrc_save = mmio_read_32(CRU_BASE + CRU_CLKGATE_CON(3));
mmio_write_32(CRU_BASE + CRU_CLKGATE_CON(3), WMSK_BIT(1));
prepare_abpll_for_ddrctrl();
sram_func_set_ddrctl_pll(ABPLL_ID);
mmio_write_32(GRF_BASE + GRF_SOC_CON4, CCI_FORCE_WAKEUP);
mmio_write_32(PMU_BASE + PMU_CCI500_CON,
BIT_WITH_WMSK(PMU_CLR_PREQ_CCI500_HW) |
......@@ -849,6 +857,7 @@ static void sys_slp_config(void)
BIT(PMU_DDRIO0_RET_EN) |
BIT(PMU_DDRIO1_RET_EN) |
BIT(PMU_DDRIO_RET_HW_DE_REQ) |
BIT(PMU_CENTER_PD_EN) |
BIT(PMU_PLL_PD_EN) |
BIT(PMU_CLK_CENTER_SRC_GATE_EN) |
BIT(PMU_OSC_DIS) |
......@@ -857,7 +866,6 @@ static void sys_slp_config(void)
mmio_setbits_32(PMU_BASE + PMU_WKUP_CFG4, BIT(PMU_GPIO_WKUP_EN));
mmio_write_32(PMU_BASE + PMU_PWRMODE_CON, slp_mode_cfg);
mmio_write_32(PMU_BASE + PMU_PLL_CON, PLL_PD_HW);
mmio_write_32(PMUGRF_BASE + PMUGRF_SOC_CON0, EXTERNAL_32K);
mmio_write_32(PMUGRF_BASE, IOMUX_CLK_32K); /* 32k iomux */
......@@ -1094,6 +1102,9 @@ static int sys_pwr_domain_suspend(void)
uint32_t wait_cnt = 0;
uint32_t status = 0;
dmc_save();
pmu_scu_b_pwrdn();
pmu_power_domains_suspend();
set_hw_idle(BIT(PMU_CLR_CENTER1) |
BIT(PMU_CLR_ALIVE) |
......@@ -1114,8 +1125,6 @@ static int sys_pwr_domain_suspend(void)
(PMUSRAM_BASE >> CPU_BOOT_ADDR_ALIGN) |
CPU_BOOT_ADDR_WMASK);
pmu_scu_b_pwrdn();
mmio_write_32(PMU_BASE + PMU_ADB400_CON,
BIT_WITH_WMSK(PMU_PWRDWN_REQ_CORE_B_2GIC_SW) |
BIT_WITH_WMSK(PMU_PWRDWN_REQ_CORE_B_SW) |
......@@ -1134,6 +1143,7 @@ static int sys_pwr_domain_suspend(void)
}
}
mmio_setbits_32(PMU_BASE + PMU_PWRDN_CON, BIT(PMU_SCU_B_PWRDWN_EN));
/*
* Disabling PLLs/PWM/DVFS is approaching WFI which is
* the last steps in suspend.
......@@ -1163,6 +1173,10 @@ static int sys_pwr_domain_resume(void)
enable_dvfs_plls();
plls_resume_finish();
/* restore clk_ddrc_bpll_src_en gate */
mmio_write_32(CRU_BASE + CRU_CLKGATE_CON(3),
BITS_WITH_WMASK(clk_ddrc_save, 0xff, 0));
/*
* The wakeup status is not cleared by itself, we need to clear it
* manually. Otherwise we will alway query some interrupt next time.
......@@ -1209,8 +1223,12 @@ static int sys_pwr_domain_resume(void)
pmu_sgrf_rst_hld_release();
pmu_scu_b_pwrup();
pmu_power_domains_resume();
restore_dpll();
sram_func_set_ddrctl_pll(DPLL_ID);
restore_abpll();
clr_hw_idle(BIT(PMU_CLR_CENTER1) |
BIT(PMU_CLR_ALIVE) |
BIT(PMU_CLR_MSCH0) |
......@@ -1301,9 +1319,10 @@ void plat_rockchip_pmu_init(void)
for (cpu = 0; cpu < PLATFORM_CLUSTER_COUNT; cpu++)
clst_warmboot_data[cpu] = 0;
psram_sleep_cfg->ddr_func = 0x00;
psram_sleep_cfg->ddr_data = 0x00;
psram_sleep_cfg->ddr_flag = 0x00;
psram_sleep_cfg->ddr_func = (uint64_t)dmc_restore;
psram_sleep_cfg->ddr_data = (uint64_t)&sdram_config;
psram_sleep_cfg->ddr_flag = 0x01;
psram_sleep_cfg->boot_mpidr = read_mpidr_el1() & 0xffff;
/* config cpu's warm boot address */
......
plat/rockchip/rk3399/drivers/pmu/pmu.h
View file @ 2fef96a3
......@@ -31,6 +31,9 @@
#ifndef __PMU_H__
#define __PMU_H__
#include <pmu_regs.h>
#include <soc.h>
/* Allocate sp reginon in pmusram */
#define PSRAM_SP_SIZE 0x80
#define PSRAM_SP_BOTTOM (PSRAM_SP_TOP - PSRAM_SP_SIZE)
......@@ -751,72 +754,7 @@ enum pmu_core_pwr_st {
STANDBY_BY_WFIL2_CLUSTER_B,
};
#define PMU_WKUP_CFG0 0x00
#define PMU_WKUP_CFG1 0x04
#define PMU_WKUP_CFG2 0x08
#define PMU_WKUP_CFG3 0x0c
#define PMU_WKUP_CFG4 0x10
#define PMU_PWRDN_CON 0x14
#define PMU_PWRDN_ST 0x18
#define PMU_PLL_CON 0x1c
#define PMU_PWRMODE_CON 0x20
#define PMU_SFT_CON 0x24
#define PMU_INT_CON 0x28
#define PMU_INT_ST 0x2c
#define PMU_GPIO0_POS_INT_CON 0x30
#define PMU_GPIO0_NEG_INT_CON 0x34
#define PMU_GPIO1_POS_INT_CON 0x38
#define PMU_GPIO1_NEG_INT_CON 0x3c
#define PMU_GPIO0_POS_INT_ST 0x40
#define PMU_GPIO0_NEG_INT_ST 0x44
#define PMU_GPIO1_POS_INT_ST 0x48
#define PMU_GPIO1_NEG_INT_ST 0x4c
#define PMU_PWRDN_INTEN 0x50
#define PMU_PWRDN_STATUS 0x54
#define PMU_WAKEUP_STATUS 0x58
#define PMU_BUS_CLR 0x5c
#define PMU_BUS_IDLE_REQ 0x60
#define PMU_BUS_IDLE_ST 0x64
#define PMU_BUS_IDLE_ACK 0x68
#define PMU_CCI500_CON 0x6c
#define PMU_ADB400_CON 0x70
#define PMU_ADB400_ST 0x74
#define PMU_POWER_ST 0x78
#define PMU_CORE_PWR_ST 0x7c
#define PMU_OSC_CNT 0x80
#define PMU_PLLLOCK_CNT 0x84
#define PMU_PLLRST_CNT 0x88
#define PMU_STABLE_CNT 0x8c
#define PMU_DDRIO_PWRON_CNT 0x90
#define PMU_WAKEUP_RST_CLR_CNT 0x94
#define PMU_DDR_SREF_ST 0x98
#define PMU_SCU_L_PWRDN_CNT 0x9c
#define PMU_SCU_L_PWRUP_CNT 0xa0
#define PMU_SCU_B_PWRDN_CNT 0xa4
#define PMU_SCU_B_PWRUP_CNT 0xa8
#define PMU_GPU_PWRDN_CNT 0xac
#define PMU_GPU_PWRUP_CNT 0xb0
#define PMU_CENTER_PWRDN_CNT 0xb4
#define PMU_CENTER_PWRUP_CNT 0xb8
#define PMU_TIMEOUT_CNT 0xbc
#define PMU_CPU0APM_CON 0xc0
#define PMU_CPU1APM_CON 0xc4
#define PMU_CPU2APM_CON 0xc8
#define PMU_CPU3APM_CON 0xcc
#define PMU_CPU0BPM_CON 0xd0
#define PMU_CPU1BPM_CON 0xd4
#define PMU_NOC_AUTO_ENA 0xd8
#define PMU_PWRDN_CON1 0xdc
#define PMUGRF_GPIO0A_IOMUX 0x00
#define PMUGRF_GPIO1A_IOMUX 0x10
#define PMUGRF_GPIO1C_IOMUX 0x18
#define PMUGRF_GPIO0A6_IOMUX_SHIFT 12
#define PMUGRF_GPIO0A6_IOMUX_PWM 0x1
#define PMUGRF_GPIO1C3_IOMUX_SHIFT 6
#define PMUGRF_GPIO1C3_IOMUX_PWM 0x1
/* Specific features required */
#define AP_PWROFF 0x0a
#define GPIO0A0_SMT_ENABLE BITS_WITH_WMASK(1, 3, 0)
......@@ -824,51 +762,6 @@ enum pmu_core_pwr_st {
#define TSADC_INT_PIN 38
#define CORES_PM_DISABLE 0x0
#define CPU_AXI_QOS_ID_COREID 0x00
#define CPU_AXI_QOS_REVISIONID 0x04
#define CPU_AXI_QOS_PRIORITY 0x08
#define CPU_AXI_QOS_MODE 0x0c
#define CPU_AXI_QOS_BANDWIDTH 0x10
#define CPU_AXI_QOS_SATURATION 0x14
#define CPU_AXI_QOS_EXTCONTROL 0x18
#define CPU_AXI_QOS_NUM_REGS 0x07
#define CPU_AXI_CCI_M0_QOS_BASE 0xffa50000
#define CPU_AXI_CCI_M1_QOS_BASE 0xffad8000
#define CPU_AXI_DMAC0_QOS_BASE 0xffa64200
#define CPU_AXI_DMAC1_QOS_BASE 0xffa64280
#define CPU_AXI_DCF_QOS_BASE 0xffa64180
#define CPU_AXI_CRYPTO0_QOS_BASE 0xffa64100
#define CPU_AXI_CRYPTO1_QOS_BASE 0xffa64080
#define CPU_AXI_PMU_CM0_QOS_BASE 0xffa68000
#define CPU_AXI_PERI_CM1_QOS_BASE 0xffa64300
#define CPU_AXI_GIC_QOS_BASE 0xffa78000
#define CPU_AXI_SDIO_QOS_BASE 0xffa76000
#define CPU_AXI_SDMMC_QOS_BASE 0xffa74000
#define CPU_AXI_EMMC_QOS_BASE 0xffa58000
#define CPU_AXI_GMAC_QOS_BASE 0xffa5c000
#define CPU_AXI_USB_OTG0_QOS_BASE 0xffa70000
#define CPU_AXI_USB_OTG1_QOS_BASE 0xffa70080
#define CPU_AXI_USB_HOST0_QOS_BASE 0xffa60100
#define CPU_AXI_USB_HOST1_QOS_BASE 0xffa60180
#define CPU_AXI_GPU_QOS_BASE 0xffae0000
#define CPU_AXI_VIDEO_M0_QOS_BASE 0xffab8000
#define CPU_AXI_VIDEO_M1_R_QOS_BASE 0xffac0000
#define CPU_AXI_VIDEO_M1_W_QOS_BASE 0xffac0080
#define CPU_AXI_RGA_R_QOS_BASE 0xffab0000
#define CPU_AXI_RGA_W_QOS_BASE 0xffab0080
#define CPU_AXI_IEP_QOS_BASE 0xffa98000
#define CPU_AXI_VOP_BIG_R_QOS_BASE 0xffac8000
#define CPU_AXI_VOP_BIG_W_QOS_BASE 0xffac8080
#define CPU_AXI_VOP_LITTLE_QOS_BASE 0xffad0000
#define CPU_AXI_ISP0_M0_QOS_BASE 0xffaa0000
#define CPU_AXI_ISP0_M1_QOS_BASE 0xffaa0080
#define CPU_AXI_ISP1_M0_QOS_BASE 0xffaa8000
#define CPU_AXI_ISP1_M1_QOS_BASE 0xffaa8080
#define CPU_AXI_HDCP_QOS_BASE 0xffa90000
#define CPU_AXI_PERIHP_NSP_QOS_BASE 0xffad8080
#define CPU_AXI_PERILP_NSP_QOS_BASE 0xffad8180
#define CPU_AXI_PERILPSLV_NSP_QOS_BASE 0xffad8100
#define PD_CTR_LOOP 500
#define CHK_CPU_LOOP 500
......@@ -876,32 +769,6 @@ enum pmu_core_pwr_st {
#define GRF_SOC_CON4 0x0e210
#define GRF_GPIO2A_IOMUX 0xe000
#define GRF_GPIO2B_IOMUX 0xe004
#define GRF_GPIO2C_IOMUX 0xe008
#define GRF_GPIO2D_IOMUX 0xe00c
#define GRF_GPIO3A_IOMUX 0xe010
#define GRF_GPIO3B_IOMUX 0xe014
#define GRF_GPIO3C_IOMUX 0xe018
#define GRF_GPIO3D_IOMUX 0xe01c
#define GRF_GPIO4A_IOMUX 0xe020
#define GRF_GPIO4B_IOMUX 0xe024
#define GRF_GPIO4C_IOMUX 0xe028
#define GRF_GPIO4D_IOMUX 0xe02c
#define GRF_GPIO2A_P 0xe040
#define GRF_GPIO2B_P 0xe044
#define GRF_GPIO2C_P 0xe048
#define GRF_GPIO2D_P 0xe04C
#define GRF_GPIO3A_P 0xe050
#define GRF_GPIO3B_P 0xe054
#define GRF_GPIO3C_P 0xe058
#define GRF_GPIO3D_P 0xe05C
#define GRF_GPIO4A_P 0xe060
#define GRF_GPIO4B_P 0xe064
#define GRF_GPIO4C_P 0xe068
#define GRF_GPIO4D_P 0xe06C
#define PMUGRF_GPIO0A_SMT 0x0120
#define PMUGRF_SOC_CON0 0x0180
......@@ -977,4 +844,7 @@ struct pmu_slpdata_s {
};
extern uint32_t clst_warmboot_data[PLATFORM_CLUSTER_COUNT];
extern void sram_func_set_ddrctl_pll(uint32_t pll_src);
#endif /* __PMU_H__ */
plat/rockchip/rk3399/drivers/pmu/pmu_regs.h 0 → 100644
View file @ 2fef96a3
/*
* Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __PMU_REGS_H__
#define __PMU_REGS_H__
#define PMU_WKUP_CFG0 0x00
#define PMU_WKUP_CFG1 0x04
#define PMU_WKUP_CFG2 0x08
#define PMU_WKUP_CFG3 0x0c
#define PMU_WKUP_CFG4 0x10
#define PMU_PWRDN_CON 0x14
#define PMU_PWRDN_ST 0x18
#define PMU_PLL_CON 0x1c
#define PMU_PWRMODE_CON 0x20
#define PMU_SFT_CON 0x24
#define PMU_INT_CON 0x28
#define PMU_INT_ST 0x2c
#define PMU_GPIO0_POS_INT_CON 0x30
#define PMU_GPIO0_NEG_INT_CON 0x34
#define PMU_GPIO1_POS_INT_CON 0x38
#define PMU_GPIO1_NEG_INT_CON 0x3c
#define PMU_GPIO0_POS_INT_ST 0x40
#define PMU_GPIO0_NEG_INT_ST 0x44
#define PMU_GPIO1_POS_INT_ST 0x48
#define PMU_GPIO1_NEG_INT_ST 0x4c
#define PMU_PWRDN_INTEN 0x50
#define PMU_PWRDN_STATUS 0x54
#define PMU_WAKEUP_STATUS 0x58
#define PMU_BUS_CLR 0x5c
#define PMU_BUS_IDLE_REQ 0x60
#define PMU_BUS_IDLE_ST 0x64
#define PMU_BUS_IDLE_ACK 0x68
#define PMU_CCI500_CON 0x6c
#define PMU_ADB400_CON 0x70
#define PMU_ADB400_ST 0x74
#define PMU_POWER_ST 0x78
#define PMU_CORE_PWR_ST 0x7c
#define PMU_OSC_CNT 0x80
#define PMU_PLLLOCK_CNT 0x84
#define PMU_PLLRST_CNT 0x88
#define PMU_STABLE_CNT 0x8c
#define PMU_DDRIO_PWRON_CNT 0x90
#define PMU_WAKEUP_RST_CLR_CNT 0x94
#define PMU_DDR_SREF_ST 0x98
#define PMU_SCU_L_PWRDN_CNT 0x9c
#define PMU_SCU_L_PWRUP_CNT 0xa0
#define PMU_SCU_B_PWRDN_CNT 0xa4
#define PMU_SCU_B_PWRUP_CNT 0xa8
#define PMU_GPU_PWRDN_CNT 0xac
#define PMU_GPU_PWRUP_CNT 0xb0
#define PMU_CENTER_PWRDN_CNT 0xb4
#define PMU_CENTER_PWRUP_CNT 0xb8
#define PMU_TIMEOUT_CNT 0xbc
#define PMU_CPU0APM_CON 0xc0
#define PMU_CPU1APM_CON 0xc4
#define PMU_CPU2APM_CON 0xc8
#define PMU_CPU3APM_CON 0xcc
#define PMU_CPU0BPM_CON 0xd0
#define PMU_CPU1BPM_CON 0xd4
#define PMU_NOC_AUTO_ENA 0xd8
#define PMU_PWRDN_CON1 0xdc
#define PMUGRF_GPIO0A_IOMUX 0x00
#define PMUGRF_GPIO1A_IOMUX 0x10
#define PMUGRF_GPIO1C_IOMUX 0x18
#define PMUGRF_GPIO0A6_IOMUX_SHIFT 12
#define PMUGRF_GPIO0A6_IOMUX_PWM 0x1
#define PMUGRF_GPIO1C3_IOMUX_SHIFT 6
#define PMUGRF_GPIO1C3_IOMUX_PWM 0x1
#define CPU_AXI_QOS_ID_COREID 0x00
#define CPU_AXI_QOS_REVISIONID 0x04
#define CPU_AXI_QOS_PRIORITY 0x08
#define CPU_AXI_QOS_MODE 0x0c
#define CPU_AXI_QOS_BANDWIDTH 0x10
#define CPU_AXI_QOS_SATURATION 0x14
#define CPU_AXI_QOS_EXTCONTROL 0x18
#define CPU_AXI_QOS_NUM_REGS 0x07
#define CPU_AXI_CCI_M0_QOS_BASE 0xffa50000
#define CPU_AXI_CCI_M1_QOS_BASE 0xffad8000
#define CPU_AXI_DMAC0_QOS_BASE 0xffa64200
#define CPU_AXI_DMAC1_QOS_BASE 0xffa64280
#define CPU_AXI_DCF_QOS_BASE 0xffa64180
#define CPU_AXI_CRYPTO0_QOS_BASE 0xffa64100
#define CPU_AXI_CRYPTO1_QOS_BASE 0xffa64080
#define CPU_AXI_PMU_CM0_QOS_BASE 0xffa68000
#define CPU_AXI_PERI_CM1_QOS_BASE 0xffa64300
#define CPU_AXI_GIC_QOS_BASE 0xffa78000
#define CPU_AXI_SDIO_QOS_BASE 0xffa76000
#define CPU_AXI_SDMMC_QOS_BASE 0xffa74000
#define CPU_AXI_EMMC_QOS_BASE 0xffa58000
#define CPU_AXI_GMAC_QOS_BASE 0xffa5c000
#define CPU_AXI_USB_OTG0_QOS_BASE 0xffa70000
#define CPU_AXI_USB_OTG1_QOS_BASE 0xffa70080
#define CPU_AXI_USB_HOST0_QOS_BASE 0xffa60100
#define CPU_AXI_USB_HOST1_QOS_BASE 0xffa60180
#define CPU_AXI_GPU_QOS_BASE 0xffae0000
#define CPU_AXI_VIDEO_M0_QOS_BASE 0xffab8000
#define CPU_AXI_VIDEO_M1_R_QOS_BASE 0xffac0000
#define CPU_AXI_VIDEO_M1_W_QOS_BASE 0xffac0080
#define CPU_AXI_RGA_R_QOS_BASE 0xffab0000
#define CPU_AXI_RGA_W_QOS_BASE 0xffab0080
#define CPU_AXI_IEP_QOS_BASE 0xffa98000
#define CPU_AXI_VOP_BIG_R_QOS_BASE 0xffac8000
#define CPU_AXI_VOP_BIG_W_QOS_BASE 0xffac8080
#define CPU_AXI_VOP_LITTLE_QOS_BASE 0xffad0000
#define CPU_AXI_ISP0_M0_QOS_BASE 0xffaa0000
#define CPU_AXI_ISP0_M1_QOS_BASE 0xffaa0080
#define CPU_AXI_ISP1_M0_QOS_BASE 0xffaa8000
#define CPU_AXI_ISP1_M1_QOS_BASE 0xffaa8080
#define CPU_AXI_HDCP_QOS_BASE 0xffa90000
#define CPU_AXI_PERIHP_NSP_QOS_BASE 0xffad8080
#define CPU_AXI_PERILP_NSP_QOS_BASE 0xffad8180
#define CPU_AXI_PERILPSLV_NSP_QOS_BASE 0xffad8100
#define GRF_GPIO2A_IOMUX 0xe000
#define GRF_GPIO2B_IOMUX 0xe004
#define GRF_GPIO2C_IOMUX 0xe008
#define GRF_GPIO2D_IOMUX 0xe00c
#define GRF_GPIO3A_IOMUX 0xe010
#define GRF_GPIO3B_IOMUX 0xe014
#define GRF_GPIO3C_IOMUX 0xe018
#define GRF_GPIO3D_IOMUX 0xe01c
#define GRF_GPIO4A_IOMUX 0xe020
#define GRF_GPIO4B_IOMUX 0xe024
#define GRF_GPIO4C_IOMUX 0xe028
#define GRF_GPIO4D_IOMUX 0xe02c
#define GRF_GPIO2A_P 0xe040
#define GRF_GPIO2B_P 0xe044
#define GRF_GPIO2C_P 0xe048
#define GRF_GPIO2D_P 0xe04C
#define GRF_GPIO3A_P 0xe050
#define GRF_GPIO3B_P 0xe054
#define GRF_GPIO3C_P 0xe058
#define GRF_GPIO3D_P 0xe05C
#define GRF_GPIO4A_P 0xe060
#define GRF_GPIO4B_P 0xe064
#define GRF_GPIO4C_P 0xe068
#define GRF_GPIO4D_P 0xe06C
#endif /* __PMU_REGS_H__ */
plat/rockchip/rk3399/drivers/soc/soc.c
View file @ 2fef96a3
......@@ -34,6 +34,7 @@
#include <mmio.h>
#include <platform_def.h>
#include <plat_private.h>
#include <dram.h>
#include <rk3399_def.h>
#include <rk3399m0.h>
#include <soc.h>
......@@ -42,6 +43,8 @@
const mmap_region_t plat_rk_mmap[] = {
MAP_REGION_FLAT(RK3399_DEV_RNG0_BASE, RK3399_DEV_RNG0_SIZE,
MT_DEVICE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(PMUSRAM_BASE, PMUSRAM_SIZE,
MT_MEMORY | MT_RW | MT_SECURE),
{ 0 }
};
......@@ -237,21 +240,105 @@ static void _pll_suspend(uint32_t pll_id)
set_pll_bypass(pll_id);
}
/**
* disable_dvfs_plls - To suspend the specific PLLs
*
* When we close the center logic, the DPLL will be closed,
* so we need to keep the ABPLL and switch to it to supply
* clock for DDR during suspend, then we should not close
* the ABPLL and exclude ABPLL_ID.
*/
void disable_dvfs_plls(void)
{
_pll_suspend(CPLL_ID);
_pll_suspend(NPLL_ID);
_pll_suspend(VPLL_ID);
_pll_suspend(GPLL_ID);
_pll_suspend(ABPLL_ID);
_pll_suspend(ALPLL_ID);
}
/**
* disable_nodvfs_plls - To suspend the PPLL
*/
void disable_nodvfs_plls(void)
{
_pll_suspend(PPLL_ID);
}
/**
* restore_pll - Copy PLL settings from memory to a PLL.
*
* This will copy PLL settings from an array in memory to the memory mapped
* registers for a PLL.
*
* Note that: above the PLL exclude PPLL.
*
* pll_id: One of the values from enum plls_id
* src: Pointer to the array of values to restore from
*/
static void restore_pll(int pll_id, uint32_t *src)
{
/* Nice to have PLL off while configuring */
mmio_write_32((CRU_BASE + CRU_PLL_CON(pll_id, 3)), PLL_SLOW_MODE);
mmio_write_32(CRU_BASE + CRU_PLL_CON(pll_id, 0), src[0] | REG_SOC_WMSK);
mmio_write_32(CRU_BASE + CRU_PLL_CON(pll_id, 1), src[1] | REG_SOC_WMSK);
mmio_write_32(CRU_BASE + CRU_PLL_CON(pll_id, 2), src[2]);
mmio_write_32(CRU_BASE + CRU_PLL_CON(pll_id, 4), src[4] | REG_SOC_WMSK);
mmio_write_32(CRU_BASE + CRU_PLL_CON(pll_id, 5), src[5] | REG_SOC_WMSK);
/* Do PLL_CON3 since that will enable things */
mmio_write_32(CRU_BASE + CRU_PLL_CON(pll_id, 3), src[3] | REG_SOC_WMSK);
/* Wait for PLL lock done */
while ((mmio_read_32(CRU_BASE + CRU_PLL_CON(pll_id, 2)) &
0x80000000) == 0x0)
;
}
/**
* save_pll - Copy PLL settings a PLL to memory
*
* This will copy PLL settings from the memory mapped registers for a PLL to
* an array in memory.
*
* Note that: above the PLL exclude PPLL.
*
* pll_id: One of the values from enum plls_id
* src: Pointer to the array of values to save to.
*/
static void save_pll(uint32_t *dst, int pll_id)
{
int i;
for (i = 0; i < PLL_CON_COUNT; i++)
dst[i] = mmio_read_32(CRU_BASE + CRU_PLL_CON(pll_id, i));
}
/**
* prepare_abpll_for_ddrctrl - Copy DPLL settings to ABPLL
*
* This will copy DPLL settings from the memory mapped registers for a PLL to
* an array in memory.
*/
void prepare_abpll_for_ddrctrl(void)
{
save_pll(slp_data.plls_con[ABPLL_ID], ABPLL_ID);
save_pll(slp_data.plls_con[DPLL_ID], DPLL_ID);
restore_pll(ABPLL_ID, slp_data.plls_con[DPLL_ID]);
}
void restore_abpll(void)
{
restore_pll(ABPLL_ID, slp_data.plls_con[ABPLL_ID]);
}
void restore_dpll(void)
{
restore_pll(DPLL_ID, slp_data.plls_con[DPLL_ID]);
}
void plls_suspend_prepare(void)
{
uint32_t i, pll_id;
......@@ -342,16 +429,25 @@ void plls_resume_finish(void)
REG_SOC_WMSK | slp_data.pmucru_clksel_con[i]);
}
/**
* enable_dvfs_plls - To resume the specific PLLs
*
* Please see the comment at the disable_dvfs_plls()
* we don't suspend the ABPLL, so don't need resume
* it too.
*/
void enable_dvfs_plls(void)
{
_pll_resume(ALPLL_ID);
_pll_resume(ABPLL_ID);
_pll_resume(GPLL_ID);
_pll_resume(VPLL_ID);
_pll_resume(NPLL_ID);
_pll_resume(CPLL_ID);
}
/**
* enable_nodvfs_plls - To resume the PPLL
*/
void enable_nodvfs_plls(void)
{
_pll_resume(PPLL_ID);
......@@ -410,4 +506,5 @@ void plat_rockchip_soc_init(void)
soc_global_soft_reset_init();
plat_rockchip_gpio_init();
soc_m0_init();
dram_init();
}
plat/rockchip/rk3399/drivers/soc/soc.h
View file @ 2fef96a3
......@@ -245,6 +245,8 @@ struct deepsleep_data_s {
#define SGRF_PMU_SLV_CON1_CFG (SGRF_SLV_S_WMSK | \
SGRF_PMUSRAM_S)
/* ddr region */
#define SGRF_DDR_RGN_DPLL_CLK BIT_WITH_WMSK(15) /* DDR PLL output clock */
#define SGRF_DDR_RGN_RTC_CLK BIT_WITH_WMSK(14) /* 32K clock for DDR PLL */
#define SGRF_DDR_RGN_BYPS BIT_WITH_WMSK(9) /* All of ddr rgn is ns */
/* The MST access the ddr rgn n with secure attribution */
......@@ -334,7 +336,11 @@ void disable_nodvfs_plls(void);
void plls_resume_finish(void);
void enable_dvfs_plls(void);
void enable_nodvfs_plls(void);
void prepare_abpll_for_ddrctrl(void);
void restore_abpll(void);
void restore_dpll(void);
void clk_gate_con_save(void);
void clk_gate_con_disable(void);
void clk_gate_con_restore(void);
void sgrf_init(void);
#endif /* __SOC_H__ */
plat/rockchip/rk3399/plat_sip_calls.c
View file @ 2fef96a3
......@@ -29,7 +29,7 @@
#include <plat_sip_calls.h>
#include <rockchip_sip_svc.h>
#include <runtime_svc.h>
#include <dram.h>
#include <dfs.h>
#define RK_SIP_DDR_CFG 0x82000008
#define DRAM_INIT 0x00
......@@ -45,7 +45,7 @@ uint32_t ddr_smc_handler(uint64_t arg0, uint64_t arg1, uint64_t id)
{
switch (id) {
case DRAM_INIT:
ddr_init();
ddr_dfs_init();
break;
case DRAM_SET_RATE:
return ddr_set_rate((uint32_t)arg0);
......
plat/rockchip/rk3399/platform.mk
View file @ 2fef96a3
......@@ -79,6 +79,8 @@ BL31_SOURCES += ${RK_GIC_SOURCES}
${RK_PLAT_SOC}/drivers/pmu/pmu_fw.c \
${RK_PLAT_SOC}/drivers/pwm/pwm.c \
${RK_PLAT_SOC}/drivers/soc/soc.c \
${RK_PLAT_SOC}/drivers/dram/dfs.c \
${RK_PLAT_SOC}/drivers/dram/suspend.c \
${RK_PLAT_SOC}/drivers/dram/dram.c \
${RK_PLAT_SOC}/drivers/dram/dram_spec_timing.c
......
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