From 0d5ec955b8f7900ca33abf88638d499742531159 Mon Sep 17 00:00:00 2001 From: "tony.xie" Date: Mon, 24 Apr 2017 16:18:10 +0800 Subject: [PATCH] =?UTF-8?q?rockchip:=20rk3328:=20support=20rk3328=20rk3328?= =?UTF-8?q?=20is=20a=20Quad-core=20soc=20and=20Cortex-a53=20inside!=20This?= =?UTF-8?q?=20patch=20supports=20the=20following=20functions:=201=E3=80=81?= =?UTF-8?q?power=20up/off=20cpus=202=E3=80=81suspend/resume=20cpus=203?= =?UTF-8?q?=E3=80=81suspend/resume=20system=204=E3=80=81reset=20system=205?= =?UTF-8?q?=E3=80=81power=20off=20system?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: I60687058d13912c6929293b06fed9c6bc72bdc84 Signed-off-by: tony.xie --- plat/rockchip/common/bl31_plat_setup.c | 5 + .../common/drivers/parameter/ddr_parameter.c | 155 ++++ .../common/drivers/parameter/ddr_parameter.h | 65 ++ plat/rockchip/common/drivers/pmu/pmu_com.h | 7 +- plat/rockchip/common/plat_pm.c | 1 + .../rk3328/drivers/pmu/plat_pmu_macros.S | 41 + plat/rockchip/rk3328/drivers/pmu/pmu.c | 718 ++++++++++++++++++ plat/rockchip/rk3328/drivers/pmu/pmu.h | 155 ++++ plat/rockchip/rk3328/drivers/soc/soc.c | 174 +++++ plat/rockchip/rk3328/drivers/soc/soc.h | 137 ++++ plat/rockchip/rk3328/include/plat.ld.S | 69 ++ plat/rockchip/rk3328/include/platform_def.h | 147 ++++ plat/rockchip/rk3328/platform.mk | 79 ++ plat/rockchip/rk3328/rk3328_def.h | 168 ++++ 14 files changed, 1919 insertions(+), 2 deletions(-) create mode 100644 plat/rockchip/common/drivers/parameter/ddr_parameter.c create mode 100644 plat/rockchip/common/drivers/parameter/ddr_parameter.h create mode 100644 plat/rockchip/rk3328/drivers/pmu/plat_pmu_macros.S create mode 100644 plat/rockchip/rk3328/drivers/pmu/pmu.c create mode 100644 plat/rockchip/rk3328/drivers/pmu/pmu.h create mode 100644 plat/rockchip/rk3328/drivers/soc/soc.c create mode 100644 plat/rockchip/rk3328/drivers/soc/soc.h create mode 100644 plat/rockchip/rk3328/include/plat.ld.S create mode 100644 plat/rockchip/rk3328/include/platform_def.h create mode 100644 plat/rockchip/rk3328/platform.mk create mode 100644 plat/rockchip/rk3328/rk3328_def.h diff --git a/plat/rockchip/common/bl31_plat_setup.c b/plat/rockchip/common/bl31_plat_setup.c index 66678d363..82314b844 100644 --- a/plat/rockchip/common/bl31_plat_setup.c +++ b/plat/rockchip/common/bl31_plat_setup.c @@ -77,6 +77,11 @@ entry_point_info_t *bl31_plat_get_next_image_ep_info(uint32_t type) return NULL; } +#pragma weak params_early_setup +void params_early_setup(void *plat_param_from_bl2) +{ +} + /******************************************************************************* * Perform any BL3-1 early platform setup. Here is an opportunity to copy * parameters passed by the calling EL (S-EL1 in BL2 & S-EL3 in BL1) before they diff --git a/plat/rockchip/common/drivers/parameter/ddr_parameter.c b/plat/rockchip/common/drivers/parameter/ddr_parameter.c new file mode 100644 index 000000000..c776f507d --- /dev/null +++ b/plat/rockchip/common/drivers/parameter/ddr_parameter.c @@ -0,0 +1,155 @@ +/* + * Copyright (c) 2017, 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. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "ddr_parameter.h" + +/* + * The miniloader delivers the parameters about ddr usage info from address + * 0x02000000 and the data format is defined as below figure. It tells ATF the + * areas of ddr that are used by platform, we treat them as non-secure regions + * by default. Then we should parse the other part regions and configurate them + * as secure regions to avoid illegal access. + * + * [ddr usage info data format] + * 0x02000000 + * ----------------------------------------------------------------------------- + * | | | | + * ----------------------------------------------------------------------------- + * | count | 4byte | the array numbers of the | + * | | | 'addr_array' and 'size_array' | + * ----------------------------------------------------------------------------- + * | reserved | 4byte | just for 'addr_array' 8byte aligned | + * ----------------------------------------------------------------------------- + * | addr_array[count] | per 8byte | memory region base address | + * ----------------------------------------------------------------------------- + * | size_array[count] | per 8byte | memory region size (byte) | + * ----------------------------------------------------------------------------- + */ + +/* + * function: read parameters info(ns-regions) and try to parse s-regions info + * + * @addr: head address to the ddr usage struct from miniloader + * @max_mb: the max ddr capacity(MB) that the platform support + */ +struct param_ddr_usage ddr_region_usage_parse(uint64_t addr, uint64_t max_mb) +{ + uint64_t base, top; + uint32_t i, addr_offset, size_offset; + struct param_ddr_usage p; + + memset(&p, 0, sizeof(p)); + + /* read how many blocks of ns-regions, read from offset: 0x0 */ + p.ns_nr = mmio_read_32(addr + REGION_NR_OFFSET); + if ((p.ns_nr > DDR_REGION_NR_MAX) || (p.ns_nr == 0)) { + ERROR("over or zero region, nr=%d, max=%d\n", + p.ns_nr, DDR_REGION_NR_MAX); + return p; + } + + /* whole ddr regions boundary, it will be used when parse s-regions */ + p.boundary = max_mb; + + /* calculate ns-region base addr and size offset */ + addr_offset = REGION_ADDR_OFFSET; + size_offset = REGION_ADDR_OFFSET + p.ns_nr * REGION_DATA_PER_BYTES; + + /* read all ns-regions base and top address */ + for (i = 0; i < p.ns_nr; i++) { + base = mmio_read_64(addr + addr_offset); + top = base + mmio_read_64(addr + size_offset); + /* + * translate byte to MB and store info, + * Miniloader will promise every ns-region is MB aligned. + */ + p.ns_base[i] = RG_SIZE_MB(base); + p.ns_top[i] = RG_SIZE_MB(top); + + addr_offset += REGION_DATA_PER_BYTES; + size_offset += REGION_DATA_PER_BYTES; + } + + /* + * a s-region's base starts from previous ns-region's top, and a + * s-region's top ends with next ns-region's base. maybe like this: + * + * case1: ns-regison start from 0MB + * ----------------------------------------------- + * | ns0 | S0 | ns1 | S1 | ns2 | + * 0----------------------------------------------- max_mb + * + * + * case2: ns-regison not start from 0MB + * ----------------------------------------------- + * | S0 | ns0 | ns1 | ns2 | S1 | + * 0----------------------------------------------- max_mb + */ + + /* like above case2 figure, ns-region is not start from 0MB */ + if (p.ns_base[0] != 0) { + p.s_base[p.s_nr] = 0; + p.s_top[p.s_nr] = p.ns_base[0]; + p.s_nr++; + } + + /* + * notice: if ns-regions not start from 0MB, p.s_nr = 1 now, otherwise 0 + */ + for (i = 0; i < p.ns_nr; i++) { + /* + * if current ns-regions top covers boundary, + * that means s-regions are all parsed yet, so finsh. + */ + if (p.ns_top[i] == p.boundary) + goto out; + + /* s-region's base starts from previous ns-region's top */ + p.s_base[p.s_nr] = p.ns_top[i]; + + /* s-region's top ends with next ns-region's base */ + if (i + 1 < p.ns_nr) + p.s_top[p.s_nr] = p.ns_base[i + 1]; + else + p.s_top[p.s_nr] = p.boundary; + p.s_nr++; + } +out: + return p; +} diff --git a/plat/rockchip/common/drivers/parameter/ddr_parameter.h b/plat/rockchip/common/drivers/parameter/ddr_parameter.h new file mode 100644 index 000000000..2ee3501b1 --- /dev/null +++ b/plat/rockchip/common/drivers/parameter/ddr_parameter.h @@ -0,0 +1,65 @@ +/* + * Copyright (c) 2017, 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 __PARAMETER_H__ +#define __PARAMETER_H__ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define DDR_REGION_NR_MAX 10 +#define REGION_NR_OFFSET 0 +#define REGION_ADDR_OFFSET 8 +#define REGION_DATA_PER_BYTES 8 +#define RG_SIZE_MB(byte) ((byte) >> 20) + +/* unit: MB */ +struct param_ddr_usage { + uint64_t boundary; + + uint32_t ns_nr; + uint64_t ns_base[DDR_REGION_NR_MAX]; + uint64_t ns_top[DDR_REGION_NR_MAX]; + + uint32_t s_nr; + uint64_t s_base[DDR_REGION_NR_MAX]; + uint64_t s_top[DDR_REGION_NR_MAX]; +}; + +struct param_ddr_usage ddr_region_usage_parse(uint64_t addr, uint64_t max_mb); + +#endif /* __PARAMETER_H__ */ diff --git a/plat/rockchip/common/drivers/pmu/pmu_com.h b/plat/rockchip/common/drivers/pmu/pmu_com.h index 45ba06125..1a0c429f8 100644 --- a/plat/rockchip/common/drivers/pmu/pmu_com.h +++ b/plat/rockchip/common/drivers/pmu/pmu_com.h @@ -31,6 +31,9 @@ #ifndef __PMU_COM_H__ #define __PMU_COM_H__ +#ifndef CHECK_CPU_WFIE_BASE +#define CHECK_CPU_WFIE_BASE (PMU_BASE + PMU_CORE_PWR_ST) +#endif /* * Use this macro to instantiate lock before it is used in below * rockchip_pd_lock_xxx() macros @@ -114,13 +117,13 @@ static int check_cpu_wfie(uint32_t cpu_id, uint32_t wfie_msk) else wfie_msk <<= (clstl_cpu_wfe + cpu_id); - while (!(mmio_read_32(PMU_BASE + PMU_CORE_PWR_ST) & wfie_msk) && + while (!(mmio_read_32(CHECK_CPU_WFIE_BASE) & wfie_msk) && (loop < CHK_CPU_LOOP)) { udelay(1); loop++; } - if ((mmio_read_32(PMU_BASE + PMU_CORE_PWR_ST) & wfie_msk) == 0) { + if ((mmio_read_32(CHECK_CPU_WFIE_BASE) & wfie_msk) == 0) { WARN("%s: %d, %d, %d, error!\n", __func__, cluster_id, cpu_id, wfie_msk); return -EINVAL; diff --git a/plat/rockchip/common/plat_pm.c b/plat/rockchip/common/plat_pm.c index 09c5397cd..4c7dfba7a 100644 --- a/plat/rockchip/common/plat_pm.c +++ b/plat/rockchip/common/plat_pm.c @@ -412,6 +412,7 @@ const plat_psci_ops_t plat_rockchip_psci_pm_ops = { .pwr_domain_suspend = rockchip_pwr_domain_suspend, .pwr_domain_on_finish = rockchip_pwr_domain_on_finish, .pwr_domain_suspend_finish = rockchip_pwr_domain_suspend_finish, + .pwr_domain_pwr_down_wfi = rockchip_pd_pwr_down_wfi, .system_reset = rockchip_system_reset, .system_off = rockchip_system_poweroff, .validate_power_state = rockchip_validate_power_state, diff --git a/plat/rockchip/rk3328/drivers/pmu/plat_pmu_macros.S b/plat/rockchip/rk3328/drivers/pmu/plat_pmu_macros.S new file mode 100644 index 000000000..bcba8e2ab --- /dev/null +++ b/plat/rockchip/rk3328/drivers/pmu/plat_pmu_macros.S @@ -0,0 +1,41 @@ +/* + * Copyright (c) 2017, 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. + * + * 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. + */ + +#include +#include +#include + +.globl clst_warmboot_data + +.macro func_rockchip_clst_warmboot +.endm + +.macro rockchip_clst_warmboot_data +clst_warmboot_data: + .rept PLATFORM_CLUSTER_COUNT + .word 0 + .endr +.endm diff --git a/plat/rockchip/rk3328/drivers/pmu/pmu.c b/plat/rockchip/rk3328/drivers/pmu/pmu.c new file mode 100644 index 000000000..974b7c036 --- /dev/null +++ b/plat/rockchip/rk3328/drivers/pmu/pmu.c @@ -0,0 +1,718 @@ +/* + * Copyright (c) 2017, 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. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +DEFINE_BAKERY_LOCK(rockchip_pd_lock); + +static struct psram_data_t *psram_sleep_cfg = + (struct psram_data_t *)PSRAM_DT_BASE; + +static struct rk3328_sleep_ddr_data ddr_data; +static __sramdata struct rk3328_sleep_sram_data sram_data; + +static uint32_t cpu_warm_boot_addr; + +#pragma weak rk3328_pmic_suspend +#pragma weak rk3328_pmic_resume + +void plat_rockchip_pmusram_prepare(void) +{ + uint32_t *sram_dst, *sram_src; + size_t sram_size = 2; + /* + * pmu sram code and data prepare + */ + sram_dst = (uint32_t *)PMUSRAM_BASE; + sram_src = (uint32_t *)&pmu_cpuson_entrypoint_start; + sram_size = (uint32_t *)&pmu_cpuson_entrypoint_end - + (uint32_t *)sram_src; + u32_align_cpy(sram_dst, sram_src, sram_size); + + psram_sleep_cfg->sp = PSRAM_DT_BASE; +} + +static inline uint32_t get_cpus_pwr_domain_cfg_info(uint32_t cpu_id) +{ + uint32_t pd_reg, apm_reg; + + pd_reg = mmio_read_32(PMU_BASE + PMU_PWRDN_CON) & BIT(cpu_id); + apm_reg = mmio_read_32(PMU_BASE + PMU_CPUAPM_CON(cpu_id)) & + BIT(core_pm_en); + + if (pd_reg && !apm_reg) + return core_pwr_pd; + else if (!pd_reg && apm_reg) + return core_pwr_wfi; + + ERROR("%s: 0x%x, 0x%x\n", __func__, pd_reg, apm_reg); + while (1) + ; +} + +static int cpus_power_domain_on(uint32_t cpu_id) +{ + uint32_t cpu_pd, cfg_info; + + cpu_pd = PD_CPU0 + cpu_id; + cfg_info = get_cpus_pwr_domain_cfg_info(cpu_id); + + if (cfg_info == core_pwr_pd) { + /* disable apm cfg */ + mmio_write_32(PMU_BASE + PMU_CPUAPM_CON(cpu_id), + CORES_PM_DISABLE); + + /* if the cores have be on, power off it firstly */ + if (pmu_power_domain_st(cpu_pd) == pmu_pd_on) { + mmio_write_32(PMU_BASE + PMU_CPUAPM_CON(cpu_id), + CORES_PM_DISABLE); + pmu_power_domain_ctr(cpu_pd, pmu_pd_off); + } + pmu_power_domain_ctr(cpu_pd, pmu_pd_on); + } else { + if (pmu_power_domain_st(cpu_pd) == pmu_pd_on) { + WARN("%s: cpu%d is not in off,!\n", __func__, cpu_id); + return -EINVAL; + } + + mmio_write_32(PMU_BASE + PMU_CPUAPM_CON(cpu_id), + BIT(core_pm_sft_wakeup_en)); + } + + return 0; +} + +static int cpus_power_domain_off(uint32_t cpu_id, uint32_t pd_cfg) +{ + uint32_t cpu_pd, core_pm_value; + + cpu_pd = PD_CPU0 + cpu_id; + if (pmu_power_domain_st(cpu_pd) == pmu_pd_off) + return 0; + + if (pd_cfg == core_pwr_pd) { + if (check_cpu_wfie(cpu_id, CKECK_WFEI_MSK)) + return -EINVAL; + /* disable apm cfg */ + mmio_write_32(PMU_BASE + PMU_CPUAPM_CON(cpu_id), + CORES_PM_DISABLE); + pmu_power_domain_ctr(cpu_pd, pmu_pd_off); + } else { + core_pm_value = BIT(core_pm_en) | BIT(core_pm_dis_int); + if (pd_cfg == core_pwr_wfi_int) + core_pm_value |= BIT(core_pm_int_wakeup_en); + + mmio_write_32(PMU_BASE + PMU_CPUAPM_CON(cpu_id), + core_pm_value); + } + + return 0; +} + +static void nonboot_cpus_off(void) +{ + uint32_t boot_cpu, cpu; + + /* turn off noboot cpus */ + boot_cpu = plat_my_core_pos(); + for (cpu = 0; cpu < PLATFORM_CORE_COUNT; cpu++) { + if (cpu == boot_cpu) + continue; + cpus_power_domain_off(cpu, core_pwr_pd); + } +} + +int rockchip_soc_cores_pwr_dm_on(unsigned long mpidr, uint64_t entrypoint) +{ + uint32_t cpu_id = plat_core_pos_by_mpidr(mpidr); + + assert(cpuson_flags[cpu_id] == 0); + cpuson_flags[cpu_id] = PMU_CPU_HOTPLUG; + cpuson_entry_point[cpu_id] = entrypoint; + dsb(); + + cpus_power_domain_on(cpu_id); + + return 0; +} + +int rockchip_soc_cores_pwr_dm_off(void) +{ + uint32_t cpu_id = plat_my_core_pos(); + + cpus_power_domain_off(cpu_id, core_pwr_wfi); + + return 0; +} + +int rockchip_soc_cores_pwr_dm_suspend(void) +{ + uint32_t cpu_id = plat_my_core_pos(); + + assert(cpuson_flags[cpu_id] == 0); + cpuson_flags[cpu_id] = PMU_CPU_AUTO_PWRDN; + cpuson_entry_point[cpu_id] = (uintptr_t)plat_get_sec_entrypoint(); + dsb(); + + cpus_power_domain_off(cpu_id, core_pwr_wfi_int); + + return 0; +} + +int rockchip_soc_cores_pwr_dm_on_finish(void) +{ + uint32_t cpu_id = plat_my_core_pos(); + + mmio_write_32(PMU_BASE + PMU_CPUAPM_CON(cpu_id), CORES_PM_DISABLE); + + return 0; +} + +int rockchip_soc_cores_pwr_dm_resume(void) +{ + uint32_t cpu_id = plat_my_core_pos(); + + mmio_write_32(PMU_BASE + PMU_CPUAPM_CON(cpu_id), CORES_PM_DISABLE); + + return 0; +} + +void __dead2 rockchip_soc_soft_reset(void) +{ + mmio_write_32(CRU_BASE + CRU_CRU_MODE, PLL_SLOW_MODE(CPLL_ID)); + mmio_write_32(CRU_BASE + CRU_CRU_MODE, PLL_SLOW_MODE(GPLL_ID)); + mmio_write_32(CRU_BASE + CRU_CRU_MODE, PLL_SLOW_MODE(NPLL_ID)); + mmio_write_32(CRU_BASE + CRU_CRU_MODE, PLL_SLOW_MODE(APLL_ID)); + dsb(); + + mmio_write_32(CRU_BASE + CRU_GLB_SRST_FST, CRU_GLB_SRST_FST_VALUE); + dsb(); + /* + * Maybe the HW needs some times to reset the system, + * so we do not hope the core to excute valid codes. + */ + while (1) + ; +} + +/* + * For PMIC RK805, its sleep pin is connect with gpio2_d2 from rk3328. + * If the PMIC is configed for responding the sleep pin to power off it, + * once the pin is output high, it will get the pmic power off. + */ +void __dead2 rockchip_soc_system_off(void) +{ + uint32_t val; + + /* gpio config */ + val = mmio_read_32(GRF_BASE + GRF_GPIO2D_IOMUX); + val &= ~GPIO2_D2_GPIO_MODE; + mmio_write_32(GRF_BASE + GRF_GPIO2D_IOMUX, val); + + /* config output */ + val = mmio_read_32(GPIO2_BASE + SWPORTA_DDR); + val |= GPIO2_D2; + mmio_write_32(GPIO2_BASE + SWPORTA_DDR, val); + + /* config output high level */ + val = mmio_read_32(GPIO2_BASE); + val |= GPIO2_D2; + mmio_write_32(GPIO2_BASE, val); + dsb(); + + while (1) + ; +} + +static uint32_t clk_ungt_msk[CRU_CLKGATE_NUMS] = { + 0x187f, 0x0000, 0x010c, 0x0000, 0x0200, + 0x0010, 0x0000, 0x0017, 0x001f, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0003, 0x0000, + 0xf001, 0x27c0, 0x04D9, 0x03ff, 0x0000, + 0x0000, 0x0000, 0x0010, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0003, 0x0008 +}; + +static void clks_gating_suspend(uint32_t *ungt_msk) +{ + int i; + + for (i = 0; i < CRU_CLKGATE_NUMS; i++) { + ddr_data.clk_ungt_save[i] = + mmio_read_32(CRU_BASE + CRU_CLKGATE_CON(i)); + mmio_write_32(CRU_BASE + CRU_CLKGATE_CON(i), + ((~ungt_msk[i]) << 16) | 0xffff); + } +} + +static void clks_gating_resume(void) +{ + int i; + + for (i = 0; i < CRU_CLKGATE_NUMS; i++) + mmio_write_32(CRU_BASE + CRU_CLKGATE_CON(i), + ddr_data.clk_ungt_save[i] | 0xffff0000); +} + +static inline void pm_pll_wait_lock(uint32_t pll_id) +{ + uint32_t delay = PLL_LOCKED_TIMEOUT; + + while (delay > 0) { + if (mmio_read_32(CRU_BASE + PLL_CONS(pll_id, 1)) & + PLL_IS_LOCKED) + break; + delay--; + } + if (delay == 0) + ERROR("lock-pll: %d\n", pll_id); +} + +static inline void pll_pwr_dwn(uint32_t pll_id, uint32_t pd) +{ + mmio_write_32(CRU_BASE + PLL_CONS(pll_id, 1), + BITS_WITH_WMASK(1, 1, 15)); + if (pd) + mmio_write_32(CRU_BASE + PLL_CONS(pll_id, 1), + BITS_WITH_WMASK(1, 1, 14)); + else + mmio_write_32(CRU_BASE + PLL_CONS(pll_id, 1), + BITS_WITH_WMASK(0, 1, 14)); +} + +static __sramfunc void dpll_suspend(void) +{ + int i; + + /* slow mode */ + mmio_write_32(CRU_BASE + CRU_CRU_MODE, PLL_SLOW_MODE(DPLL_ID)); + + /* save pll con */ + for (i = 0; i < CRU_PLL_CON_NUMS; i++) + sram_data.dpll_con_save[i] = + mmio_read_32(CRU_BASE + PLL_CONS(DPLL_ID, i)); + mmio_write_32(CRU_BASE + PLL_CONS(DPLL_ID, 1), + BITS_WITH_WMASK(1, 1, 15)); + mmio_write_32(CRU_BASE + PLL_CONS(DPLL_ID, 1), + BITS_WITH_WMASK(1, 1, 14)); +} + +static __sramfunc void dpll_resume(void) +{ + uint32_t delay = PLL_LOCKED_TIMEOUT; + + mmio_write_32(CRU_BASE + PLL_CONS(DPLL_ID, 1), + BITS_WITH_WMASK(1, 1, 15)); + mmio_write_32(CRU_BASE + PLL_CONS(DPLL_ID, 1), + BITS_WITH_WMASK(0, 1, 14)); + mmio_write_32(CRU_BASE + PLL_CONS(DPLL_ID, 1), + sram_data.dpll_con_save[1] | 0xc0000000); + + dsb(); + + while (delay > 0) { + if (mmio_read_32(CRU_BASE + PLL_CONS(DPLL_ID, 1)) & + PLL_IS_LOCKED) + break; + delay--; + } + if (delay == 0) + while (1) + ; + + mmio_write_32(CRU_BASE + CRU_CRU_MODE, + PLL_NORM_MODE(DPLL_ID)); +} + +static inline void pll_suspend(uint32_t pll_id) +{ + int i; + + /* slow mode */ + mmio_write_32(CRU_BASE + CRU_CRU_MODE, PLL_SLOW_MODE(pll_id)); + + /* save pll con */ + for (i = 0; i < CRU_PLL_CON_NUMS; i++) + ddr_data.cru_plls_con_save[pll_id][i] = + mmio_read_32(CRU_BASE + PLL_CONS(pll_id, i)); + + /* powerdown pll */ + pll_pwr_dwn(pll_id, pmu_pd_off); +} + +static inline void pll_resume(uint32_t pll_id) +{ + mmio_write_32(CRU_BASE + PLL_CONS(pll_id, 1), + ddr_data.cru_plls_con_save[pll_id][1] | 0xc0000000); + + pm_pll_wait_lock(pll_id); + + if (PLL_IS_NORM_MODE(ddr_data.cru_mode_save, pll_id)) + mmio_write_32(CRU_BASE + CRU_CRU_MODE, + PLL_NORM_MODE(pll_id)); +} + +static void pm_plls_suspend(void) +{ + ddr_data.cru_mode_save = mmio_read_32(CRU_BASE + CRU_CRU_MODE); + ddr_data.clk_sel0 = mmio_read_32(CRU_BASE + CRU_CLKSEL_CON(0)); + ddr_data.clk_sel1 = mmio_read_32(CRU_BASE + CRU_CLKSEL_CON(1)); + ddr_data.clk_sel18 = mmio_read_32(CRU_BASE + CRU_CLKSEL_CON(18)); + ddr_data.clk_sel20 = mmio_read_32(CRU_BASE + CRU_CLKSEL_CON(20)); + ddr_data.clk_sel24 = mmio_read_32(CRU_BASE + CRU_CLKSEL_CON(24)); + ddr_data.clk_sel38 = mmio_read_32(CRU_BASE + CRU_CLKSEL_CON(38)); + pll_suspend(NPLL_ID); + pll_suspend(CPLL_ID); + pll_suspend(GPLL_ID); + pll_suspend(APLL_ID); + + /* core */ + mmio_write_32(CRU_BASE + CRU_CLKSEL_CON(0), + BITS_WITH_WMASK(0, 0x1f, 0)); + + /* pclk_dbg */ + mmio_write_32(CRU_BASE + CRU_CLKSEL_CON(1), + BITS_WITH_WMASK(0, 0xf, 0)); + + /* crypto */ + mmio_write_32(CRU_BASE + CRU_CLKSEL_CON(20), + BITS_WITH_WMASK(0, 0x1f, 0)); + + /* pwm0 */ + mmio_write_32(CRU_BASE + CRU_CLKSEL_CON(24), + BITS_WITH_WMASK(0, 0x7f, 8)); + + /* uart2 from 24M */ + mmio_write_32(CRU_BASE + CRU_CLKSEL_CON(18), + BITS_WITH_WMASK(2, 0x3, 8)); + + /* clk_rtc32k */ + mmio_write_32(CRU_BASE + CRU_CLKSEL_CON(38), + BITS_WITH_WMASK(767, 0x3fff, 0) | + BITS_WITH_WMASK(2, 0x3, 14)); +} + +static void pm_plls_resume(void) +{ + /* clk_rtc32k */ + mmio_write_32(CRU_BASE + CRU_CLKSEL_CON(38), + ddr_data.clk_sel38 | + BITS_WMSK(0x3fff, 0) | + BITS_WMSK(0x3, 14)); + + /* uart2 */ + mmio_write_32(CRU_BASE + CRU_CLKSEL_CON(18), + ddr_data.clk_sel18 | BITS_WMSK(0x3, 8)); + + /* pwm0 */ + mmio_write_32(CRU_BASE + CRU_CLKSEL_CON(24), + ddr_data.clk_sel24 | BITS_WMSK(0x7f, 8)); + + /* crypto */ + mmio_write_32(CRU_BASE + CRU_CLKSEL_CON(20), + ddr_data.clk_sel20 | BITS_WMSK(0x1f, 0)); + + /* pclk_dbg */ + mmio_write_32(CRU_BASE + CRU_CLKSEL_CON(1), + ddr_data.clk_sel1 | BITS_WMSK(0xf, 0)); + + /* core */ + mmio_write_32(CRU_BASE + CRU_CLKSEL_CON(0), + ddr_data.clk_sel0 | BITS_WMSK(0x1f, 0)); + + pll_pwr_dwn(APLL_ID, pmu_pd_on); + pll_pwr_dwn(GPLL_ID, pmu_pd_on); + pll_pwr_dwn(CPLL_ID, pmu_pd_on); + pll_pwr_dwn(NPLL_ID, pmu_pd_on); + + pll_resume(APLL_ID); + pll_resume(GPLL_ID); + pll_resume(CPLL_ID); + pll_resume(NPLL_ID); +} + +#define ARCH_TIMER_TICKS_PER_US (SYS_COUNTER_FREQ_IN_TICKS / 1000000) + +static __sramfunc void sram_udelay(uint32_t us) +{ + uint64_t pct_orig, pct_now; + uint64_t to_wait = ARCH_TIMER_TICKS_PER_US * us; + + isb(); + pct_orig = read_cntpct_el0(); + + do { + isb(); + pct_now = read_cntpct_el0(); + } while ((pct_now - pct_orig) <= to_wait); +} + +/* + * For PMIC RK805, its sleep pin is connect with gpio2_d2 from rk3328. + * If the PMIC is configed for responding the sleep pin + * to get it into sleep mode, + * once the pin is output high, it will get the pmic into sleep mode. + */ +__sramfunc void rk3328_pmic_suspend(void) +{ + sram_data.pmic_sleep_save = mmio_read_32(GRF_BASE + PMIC_SLEEP_REG); + sram_data.pmic_sleep_gpio_save[1] = mmio_read_32(GPIO2_BASE + 4); + sram_data.pmic_sleep_gpio_save[0] = mmio_read_32(GPIO2_BASE); + mmio_write_32(GRF_BASE + PMIC_SLEEP_REG, BITS_WITH_WMASK(0, 0x3, 4)); + mmio_write_32(GPIO2_BASE + 4, + sram_data.pmic_sleep_gpio_save[1] | BIT(26)); + mmio_write_32(GPIO2_BASE, + sram_data.pmic_sleep_gpio_save[0] | BIT(26)); +} + +__sramfunc void rk3328_pmic_resume(void) +{ + mmio_write_32(GPIO2_BASE, sram_data.pmic_sleep_gpio_save[0]); + mmio_write_32(GPIO2_BASE + 4, sram_data.pmic_sleep_gpio_save[1]); + mmio_write_32(GRF_BASE + PMIC_SLEEP_REG, + sram_data.pmic_sleep_save | BITS_WMSK(0xffff, 0)); + /* Resuming volt need a lot of time */ + sram_udelay(100); +} + +static inline void rockchip_set_sram_sp(uint64_t set_sp) +{ + __asm volatile("mov sp, %0\n"::"r" (set_sp) : "sp"); +} + +static __sramfunc void ddr_suspend(void) +{ + sram_data.pd_sr_idle_save = mmio_read_32(DDR_UPCTL_BASE + + DDR_PCTL2_PWRCTL); + sram_data.pd_sr_idle_save &= SELFREF_EN; + + mmio_clrbits_32(DDR_UPCTL_BASE + DDR_PCTL2_PWRCTL, SELFREF_EN); + sram_data.ddr_grf_con0 = mmio_read_32(DDR_GRF_BASE + + DDRGRF_SOC_CON(0)); + mmio_write_32(DDR_GRF_BASE, BIT_WITH_WMSK(14) | WMSK_BIT(15)); + + /* + * Override csysreq from ddrc and + * send valid csysreq signal to PMU, + * csysreq is controlled by ddrc only + */ + + /* in self-refresh */ + mmio_setbits_32(PMU_BASE + PMU_SFT_CON, BIT(0)); + while ((mmio_read_32(DDR_GRF_BASE + DDRGRF_SOC_STATUS(1)) & + (0x03 << 12)) != (0x02 << 12)) + ; + /* ddr retention */ + mmio_setbits_32(PMU_BASE + PMU_SFT_CON, BIT(2)); + + /* ddr gating */ + mmio_write_32(CRU_BASE + CRU_CLKGATE_CON(0), + BITS_WITH_WMASK(0x7, 0x7, 4)); + mmio_write_32(CRU_BASE + CRU_CLKGATE_CON(7), + BITS_WITH_WMASK(1, 1, 4)); + mmio_write_32(CRU_BASE + CRU_CLKGATE_CON(18), + BITS_WITH_WMASK(0x1ff, 0x1ff, 1)); + mmio_write_32(CRU_BASE + CRU_CLKGATE_CON(27), + BITS_WITH_WMASK(0x3, 0x3, 0)); + + dpll_suspend(); +} + +static __sramfunc void ddr_resume(void) +{ + dpll_resume(); + + /* ddr gating */ + mmio_write_32(CRU_BASE + CRU_CLKGATE_CON(0), + BITS_WITH_WMASK(0, 0x7, 4)); + mmio_write_32(CRU_BASE + CRU_CLKGATE_CON(7), + BITS_WITH_WMASK(0, 1, 4)); + mmio_write_32(CRU_BASE + CRU_CLKGATE_CON(18), + BITS_WITH_WMASK(0, 0x1ff, 1)); + mmio_write_32(CRU_BASE + CRU_CLKGATE_CON(27), + BITS_WITH_WMASK(0, 0x3, 0)); + + /* ddr de_retention */ + mmio_clrbits_32(PMU_BASE + PMU_SFT_CON, BIT(2)); + /* exit self-refresh */ + mmio_clrbits_32(PMU_BASE + PMU_SFT_CON, BIT(0)); + while ((mmio_read_32(DDR_GRF_BASE + DDRGRF_SOC_STATUS(1)) & + (0x03 << 12)) != (0x00 << 12)) + ; + + mmio_write_32(DDR_GRF_BASE, sram_data.ddr_grf_con0 | 0xc0000000); + if (sram_data.pd_sr_idle_save) + mmio_setbits_32(DDR_UPCTL_BASE + DDR_PCTL2_PWRCTL, + SELFREF_EN); +} + +static __sramfunc void sram_dbg_uart_suspend(void) +{ + sram_data.uart2_ier = mmio_read_32(UART2_BASE + UART_IER); + mmio_write_32(UART2_BASE + UART_IER, UART_INT_DISABLE); + mmio_write_32(CRU_BASE + CRU_CLKGATE_CON(16), 0x20002000); + mmio_write_32(CRU_BASE + CRU_CLKGATE_CON(2), 0x00040004); +} + +static __sramfunc void sram_dbg_uart_resume(void) +{ + /* restore uart clk and reset fifo */ + mmio_write_32(CRU_BASE + CRU_CLKGATE_CON(16), 0x20000000); + mmio_write_32(CRU_BASE + CRU_CLKGATE_CON(2), 0x00040000); + mmio_write_32(UART2_BASE + UART_FCR, UART_FIFO_RESET); + mmio_write_32(UART2_BASE + UART_IER, sram_data.uart2_ier); +} + +static __sramfunc void sram_soc_enter_lp(void) +{ + uint32_t apm_value; + + apm_value = BIT(core_pm_en) | + BIT(core_pm_dis_int) | + BIT(core_pm_int_wakeup_en); + mmio_write_32(PMU_BASE + PMU_CPUAPM_CON(PD_CPU0), apm_value); + + dsb(); + isb(); +err_loop: + wfi(); + /* + *Soc will enter low power mode and + *do not return to here. + */ + goto err_loop; +} + +__sramfunc void sram_suspend(void) +{ + /* disable mmu and icache */ + tlbialle3(); + disable_mmu_icache_el3(); + + mmio_write_32(SGRF_BASE + SGRF_SOC_CON(1), + (PMUSRAM_BASE >> CPU_BOOT_ADDR_ALIGN) | + CPU_BOOT_ADDR_WMASK); + + /* ddr self-refresh and gating phy */ + ddr_suspend(); + + rk3328_pmic_suspend(); + + sram_dbg_uart_suspend(); + + sram_soc_enter_lp(); +} + +static __sramfunc void sys_resume_first(void) +{ + sram_dbg_uart_resume(); + + rk3328_pmic_resume(); + + /* ddr self-refresh exit */ + ddr_resume(); + + /* disable apm cfg */ + mmio_write_32(PMU_BASE + PMU_CPUAPM_CON(0), CORES_PM_DISABLE); + + /* the warm booting address of cpus */ + mmio_write_32(SGRF_BASE + SGRF_SOC_CON(1), + (cpu_warm_boot_addr >> CPU_BOOT_ADDR_ALIGN) | + CPU_BOOT_ADDR_WMASK); +} + +void __dead2 rockchip_soc_sys_pd_pwr_dn_wfi(void) +{ + rockchip_set_sram_sp(PSRAM_DT_BASE); + + sram_suspend(); + + /* should never reach here */ + psci_power_down_wfi(); +} + +int rockchip_soc_sys_pwr_dm_suspend(void) +{ + clks_gating_suspend(clk_ungt_msk); + + pm_plls_suspend(); + + return 0; +} + +int rockchip_soc_sys_pwr_dm_resume(void) +{ + pm_plls_resume(); + + clks_gating_resume(); + + plat_rockchip_gic_cpuif_enable(); + + return 0; +} + +void plat_rockchip_pmu_init(void) +{ + uint32_t cpu; + + for (cpu = 0; cpu < PLATFORM_CORE_COUNT; cpu++) + cpuson_flags[cpu] = 0; + + cpu_warm_boot_addr = (uint64_t)platform_cpu_warmboot; + psram_sleep_cfg->ddr_func = (uint64_t)sys_resume_first; + psram_sleep_cfg->ddr_data = 0x00; + psram_sleep_cfg->ddr_flag = 0x01; + psram_sleep_cfg->boot_mpidr = read_mpidr_el1() & 0xffff; + + /* the warm booting address of cpus */ + mmio_write_32(SGRF_BASE + SGRF_SOC_CON(1), + (cpu_warm_boot_addr >> CPU_BOOT_ADDR_ALIGN) | + CPU_BOOT_ADDR_WMASK); + + nonboot_cpus_off(); + + INFO("%s: pd status 0x%x\n", + __func__, mmio_read_32(PMU_BASE + PMU_PWRDN_ST)); +} diff --git a/plat/rockchip/rk3328/drivers/pmu/pmu.h b/plat/rockchip/rk3328/drivers/pmu/pmu.h new file mode 100644 index 000000000..01f6772bf --- /dev/null +++ b/plat/rockchip/rk3328/drivers/pmu/pmu.h @@ -0,0 +1,155 @@ +/* + * Copyright (c) 2017, 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_H__ +#define __PMU_H__ + +#include + +struct rk3328_sleep_ddr_data { + uint32_t pmu_debug_enable; + uint32_t debug_iomux_save; + uint32_t pmic_sleep_save; + uint32_t pmu_wakeup_conf0; + uint32_t pmu_pwrmd_com; + uint32_t cru_mode_save; + uint32_t clk_sel0, clk_sel1, clk_sel18, + clk_sel20, clk_sel24, clk_sel38; + uint32_t clk_ungt_save[CRU_CLKGATE_NUMS]; + uint32_t cru_plls_con_save[MAX_PLL][CRU_PLL_CON_NUMS]; +}; + +struct rk3328_sleep_sram_data { + uint32_t pmic_sleep_save; + uint32_t pmic_sleep_gpio_save[2]; + uint32_t ddr_grf_con0; + uint32_t dpll_con_save[CRU_PLL_CON_NUMS]; + uint32_t pd_sr_idle_save; + uint32_t uart2_ier; +}; + +/***************************************************************************** + * The ways of cores power domain contorlling + *****************************************************************************/ +enum cores_pm_ctr_mode { + core_pwr_pd = 0, + core_pwr_wfi = 1, + core_pwr_wfi_int = 2 +}; + +enum pmu_cores_pm_by_wfi { + core_pm_en = 0, + core_pm_int_wakeup_en, + core_pm_dis_int, + core_pm_sft_wakeup_en +}; + +extern void *pmu_cpuson_entrypoint_start; +extern void *pmu_cpuson_entrypoint_end; +extern uint64_t cpuson_entry_point[PLATFORM_CORE_COUNT]; +extern uint32_t cpuson_flags[PLATFORM_CORE_COUNT]; + +#define CORES_PM_DISABLE 0x0 + +/***************************************************************************** + * pmu con,reg + *****************************************************************************/ +#define PMU_WAKEUP_CFG0 0x00 +#define PMU_PWRDN_CON 0x0c +#define PMU_PWRDN_ST 0x10 +#define PMU_PWRMD_COM 0x18 +#define PMU_SFT_CON 0x1c +#define PMU_INT_CON 0x20 +#define PMU_INT_ST 0x24 +#define PMU_POWER_ST 0x44 +#define PMU_CPUAPM_CON(n) (0x80 + (n) * 4) +#define PMU_SYS_REG(n) (0xa0 + (n) * 4) + +#define CHECK_CPU_WFIE_BASE (GRF_BASE + GRF_CPU_STATUS(1)) + +enum pmu_core_pwrst_shift { + clst_cpu_wfe = 0, + clst_cpu_wfi = 4, +}; + +#define clstl_cpu_wfe (clst_cpu_wfe) +#define clstb_cpu_wfe (clst_cpu_wfe) + +enum pmu_pd_id { + PD_CPU0 = 0, + PD_CPU1, + PD_CPU2, + PD_CPU3, +}; + +enum pmu_power_mode_common { + pmu_mode_en = 0, + sref_enter_en, + global_int_disable_cfg, + cpu0_pd_en, + wait_wakeup_begin_cfg = 4, + l2_flush_en, + l2_idle_en, + ddrio_ret_de_req, + ddrio_ret_en = 8, +}; + +enum pmu_sft_con { + upctl_c_sysreq_cfg = 0, + l2flushreq_req, + ddr_io_ret_cfg, + pmu_sft_ret_cfg, +}; + +#define CKECK_WFE_MSK 0x1 +#define CKECK_WFI_MSK 0x10 +#define CKECK_WFEI_MSK 0x11 + +#define PD_CTR_LOOP 500 +#define CHK_CPU_LOOP 500 +#define MAX_WAIT_CONUT 1000 + +#define WAKEUP_INT_CLUSTER_EN 0x1 +#define PMIC_SLEEP_REG 0x34 + +#define PLL_IS_NORM_MODE(mode, pll_id) \ + ((mode & (PLL_NORM_MODE(pll_id)) & 0xffff) != 0) + +#define CTLR_ENABLE_G1_BIT BIT(1) +#define UART_FIFO_EMPTY BIT(6) + +#define UART_IER 0x04 +#define UART_FCR 0x08 +#define UART_LSR 0x14 + +#define UART_INT_DISABLE 0x00 +#define UART_FIFO_RESET 0x07 + +#endif /* __PMU_H__ */ diff --git a/plat/rockchip/rk3328/drivers/soc/soc.c b/plat/rockchip/rk3328/drivers/soc/soc.c new file mode 100644 index 000000000..8f7a85c11 --- /dev/null +++ b/plat/rockchip/rk3328/drivers/soc/soc.c @@ -0,0 +1,174 @@ +/* + * Copyright (c) 2017, 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. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* Table of regions to map using the MMU. */ +const mmap_region_t plat_rk_mmap[] = { + MAP_REGION_FLAT(UART2_BASE, UART2_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(PMU_BASE, PMU_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(SGRF_BASE, SGRF_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(GPIO0_BASE, GPIO0_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(GPIO1_BASE, GPIO1_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(GPIO2_BASE, GPIO2_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(GPIO3_BASE, GPIO3_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(CRU_BASE, CRU_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(GRF_BASE, GRF_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(FIREWALL_DDR_BASE, FIREWALL_DDR_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(FIREWALL_CFG_BASE, FIREWALL_CFG_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(STIME_BASE, STIME_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(GIC400_BASE, GIC400_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(PMUSRAM_BASE, PMUSRAM_SIZE, + MT_MEMORY | MT_RW | MT_SECURE), + MAP_REGION_FLAT(SHARE_MEM_BASE, SHARE_MEM_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(DDR_GRF_BASE, DDR_GRF_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(DDR_UPCTL_BASE, DDR_UPCTL_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(PWM_BASE, PWM_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(DDR_PARAM_BASE, DDR_PARAM_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(EFUSE8_BASE, EFUSE8_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(EFUSE32_BASE, EFUSE32_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(DDR_PHY_BASE, DDR_PHY_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(SERVER_MSCH_BASE, SERVER_MSCH_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(DDR_MONITOR_BASE, DDR_MONITOR_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + MAP_REGION_FLAT(VOP_BASE, VOP_SIZE, + MT_DEVICE | MT_RW | MT_SECURE), + + { 0 } +}; + +/* The RockChip power domain tree descriptor */ +const unsigned char rockchip_power_domain_tree_desc[] = { + /* No of root nodes */ + PLATFORM_SYSTEM_COUNT, + /* No of children for the root node */ + PLATFORM_CLUSTER_COUNT, + /* No of children for the first cluster node */ + PLATFORM_CLUSTER0_CORE_COUNT, +}; + +void secure_timer_init(void) +{ + mmio_write_32(STIMER_CHN_BASE(1) + TIMER_LOADE_COUNT0, 0xffffffff); + mmio_write_32(STIMER_CHN_BASE(1) + TIMER_LOADE_COUNT1, 0xffffffff); + /* auto reload & enable the timer */ + mmio_write_32(STIMER_CHN_BASE(1) + TIMER_CONTROL_REG, TIMER_EN); +} + +void sgrf_init(void) +{ + uint32_t i, val; + struct param_ddr_usage usg; + + /* general secure regions */ + usg = ddr_region_usage_parse(DDR_PARAM_BASE, + PLAT_MAX_DDR_CAPACITY_MB); + for (i = 0; i < usg.s_nr; i++) { + /* enable secure */ + val = mmio_read_32(FIREWALL_DDR_BASE + + FIREWALL_DDR_FW_DDR_CON_REG); + val |= BIT(7 - i); + mmio_write_32(FIREWALL_DDR_BASE + + FIREWALL_DDR_FW_DDR_CON_REG, val); + /* map top and base */ + mmio_write_32(FIREWALL_DDR_BASE + + FIREWALL_DDR_FW_DDR_RGN(7 - i), + RG_MAP_SECURE(usg.s_top[i], usg.s_base[i])); + } + + /* set ddr rgn0_top and rga0_top as 0 */ + mmio_write_32(FIREWALL_DDR_BASE + FIREWALL_DDR_FW_DDR_RGN(0), 0x0); + + /* set all slave ip into no-secure, except stimer */ + mmio_write_32(FIREWALL_CFG_BASE + FIREWALL_CFG_FW_SYS_CON(0), + SGRF_SLV_S_ALL_NS); + mmio_write_32(FIREWALL_CFG_BASE + FIREWALL_CFG_FW_SYS_CON(1), + SGRF_SLV_S_ALL_NS); + mmio_write_32(FIREWALL_CFG_BASE + FIREWALL_CFG_FW_SYS_CON(2), + SGRF_SLV_S_ALL_NS | STIMER_S); + mmio_write_32(FIREWALL_CFG_BASE + FIREWALL_CFG_FW_SYS_CON(3), + SGRF_SLV_S_ALL_NS); + + /* set all master ip into no-secure */ + mmio_write_32(SGRF_BASE + SGRF_SOC_CON(2), 0xf0000000); + mmio_write_32(SGRF_BASE + SGRF_SOC_CON(3), SGRF_MST_S_ALL_NS); + mmio_write_32(SGRF_BASE + SGRF_SOC_CON(4), SGRF_MST_S_ALL_NS); + + /* set DMAC into no-secure */ + mmio_write_32(SGRF_BASE + SGRF_DMAC_CON(3), DMA_IRQ_BOOT_NS); + mmio_write_32(SGRF_BASE + SGRF_DMAC_CON(4), DMA_PERI_CH_NS_15_0); + mmio_write_32(SGRF_BASE + SGRF_DMAC_CON(5), DMA_PERI_CH_NS_19_16); + mmio_write_32(SGRF_BASE + SGRF_DMAC_CON(5), DMA_MANAGER_BOOT_NS); + + /* soft reset dma before use */ + mmio_write_32(CRU_BASE + CRU_SOFTRSTS_CON(3), DMA_SOFTRST_REQ); + udelay(5); + mmio_write_32(CRU_BASE + CRU_SOFTRSTS_CON(3), DMA_SOFTRST_RLS); +} + +void plat_rockchip_soc_init(void) +{ + secure_timer_init(); + sgrf_init(); + + NOTICE("BL31:Rockchip release version: v%d.%d\n", + MAJOR_VERSION, MINOR_VERSION); +} diff --git a/plat/rockchip/rk3328/drivers/soc/soc.h b/plat/rockchip/rk3328/drivers/soc/soc.h new file mode 100644 index 000000000..b04c1cf1b --- /dev/null +++ b/plat/rockchip/rk3328/drivers/soc/soc.h @@ -0,0 +1,137 @@ +/* + * Copyright (c) 2017, 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_H__ +#define __SOC_H__ + +/******************************* stimer ***************************************/ +#define TIMER_LOADE_COUNT0 0x00 +#define TIMER_LOADE_COUNT1 0x04 +#define TIMER_CURRENT_VALUE0 0x08 +#define TIMER_CURRENT_VALUE1 0x0C +#define TIMER_CONTROL_REG 0x10 +#define TIMER_INTSTATUS 0x18 +#define TIMER_EN 0x1 + +extern const unsigned char rockchip_power_domain_tree_desc[]; + +/**************************** read/write **************************************/ +#ifndef BITS_WMSK +#define BITS_WMSK(msk, shift) ((msk) << (shift + REG_MSK_SHIFT)) +#endif + +/**************************** cru *********************************************/ +enum plls_id { + APLL_ID = 0, + DPLL_ID, + CPLL_ID, + GPLL_ID, + REVERVE, + NPLL_ID, + MAX_PLL, +}; + +#define CRU_CRU_MODE 0x0080 +#define CRU_CRU_MISC 0x0084 +#define CRU_GLB_SRST_FST 0x009c +#define CRU_GLB_SRST_FST_VALUE 0xfdb9 +#define PLL_CONS(id, i) (0x020 * (id) + ((i) * 4)) +#define CRU_CLKSEL_CON(i) (0x100 + ((i) * 4)) +#define CRU_CLKSEL_NUMS 53 +#define CRU_CLKGATE_CON(i) (0x200 + ((i) * 4)) +#define CRU_CLKGATE_NUMS 29 +#define CRU_SOFTRSTS_CON(n) (0x300 + ((n) * 4)) +#define CRU_SOFTRSTS_NUMS 12 +#define CRU_PLL_CON_NUMS 5 + +/* PLLn_CON1 */ +#define PLL_IS_LOCKED BIT(10) +/* PLLn_CON0 */ +#define PLL_BYPASS BITS_WITH_WMASK(1, 0x1, 15) +#define PLL_NO_BYPASS BITS_WITH_WMASK(0, 0x1, 15) +/* CRU_MODE */ +#define PLL_SLOW_MODE(id) ((id) == NPLL_ID) ? \ + BITS_WITH_WMASK(0, 0x1, 1) : \ + BITS_WITH_WMASK(0, 0x1, ((id) * 4)) +#define PLL_NORM_MODE(id) ((id) == NPLL_ID) ? \ + BITS_WITH_WMASK(1, 0x1, 1) : \ + BITS_WITH_WMASK(1, 0x1, ((id) * 4)) + +#define CRU_GATEID_CONS(ID) (0x200 + (ID / 16) * 4) +#define CRU_CONS_GATEID(i) (16 * (i)) +#define GATE_ID(reg, bit) ((reg * 16) + bit) + +#define PLL_LOCKED_TIMEOUT 600000U + +#define STIMER_CHN_BASE(n) (STIME_BASE + 0x20 * (n)) +/************************** config regs ***************************************/ +#define FIREWALL_CFG_FW_SYS_CON(n) (0x000 + (n) * 4) +#define FIREWALL_DDR_FW_DDR_RGN(n) (0x000 + (n) * 4) +#define FIREWALL_DDR_FW_DDR_MST(n) (0x020 + (n) * 4) +#define FIREWALL_DDR_FW_DDR_CON_REG (0x040) +#define GRF_SOC_CON(n) (0x400 + (n) * 4) +#define GRF_SOC_STATUS(n) (0x480 + (n) * 4) +#define GRF_CPU_STATUS(n) (0x520 + (n) * 4) +#define GRF_OS_REG(n) (0x5c8 + (n) * 4) +#define DDRGRF_SOC_CON(n) (0x000 + (n) * 4) +#define DDRGRF_SOC_STATUS(n) (0x100 + (n) * 4) +#define SGRF_SOC_CON(n) (0x000 + (n) * 4) +#define SGRF_DMAC_CON(n) (0x100 + (n) * 4) +#define SGRF_HDCP_KEY_CON(n) (0x280 + (n) * 4) + +#define DDR_PCTL2_PWRCTL 0x30 +/************************** regs func *****************************************/ +#define STIMER_S BIT(23) +#define SGRF_SLV_S_ALL_NS 0x0 +#define SGRF_MST_S_ALL_NS 0xffffffff +#define DMA_IRQ_BOOT_NS 0xffffffff +#define DMA_MANAGER_BOOT_NS 0x80008000 +#define DMA_PERI_CH_NS_15_0 0xffffffff +#define DMA_PERI_CH_NS_19_16 0x000f000f +#define DMA_SOFTRST_REQ 0x01000100 +#define DMA_SOFTRST_RLS 0x01000000 + +#define SELFREF_EN BIT(0) +/************************** cpu ***********************************************/ +#define CPU_BOOT_ADDR_WMASK 0xffff0000 +#define CPU_BOOT_ADDR_ALIGN 16 + +/************************** ddr secure region *********************************/ +#define PLAT_MAX_DDR_CAPACITY_MB 4096 +#define RG_MAP_SECURE(top, base) ((((top) - 1) << 16) | (base)) + +/************************** gpio2_d2 ******************************************/ +#define SWPORTA_DR 0x00 +#define SWPORTA_DDR 0x04 +#define GPIO2_D2 BIT(26) +#define GPIO2_D2_GPIO_MODE 0x30 +#define GRF_GPIO2D_IOMUX 0x34 + +#endif /* __SOC_H__ */ diff --git a/plat/rockchip/rk3328/include/plat.ld.S b/plat/rockchip/rk3328/include/plat.ld.S new file mode 100644 index 000000000..7905c32a7 --- /dev/null +++ b/plat/rockchip/rk3328/include/plat.ld.S @@ -0,0 +1,69 @@ +/* + * Copyright (c) 2017, 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 __ROCKCHIP_PLAT_LD_S__ +#define __ROCKCHIP_PLAT_LD_S__ + +MEMORY { + SRAM (rwx): ORIGIN = SRAM_LDS_BASE, LENGTH = SRAM_LDS_SIZE +} + +SECTIONS +{ + . = SRAM_LDS_BASE; + ASSERT(. == ALIGN(4096), + "SRAM_BASE address is not aligned on a page boundary.") + + /* + * The SRAM space allocation for RK3328 + * ---------------- + * | sram text + * ---------------- + * | sram data + * ---------------- + */ + .text_sram : ALIGN(4096) { + __bl31_sram_text_start = .; + *(.sram.text) + *(.sram.rodata) + . = ALIGN(4096); + __bl31_sram_text_end = .; + } >SRAM + + .data_sram : ALIGN(4096) { + __bl31_sram_data_start = .; + *(.sram.data) + . = ALIGN(4096); + __bl31_sram_data_end = .; + } >SRAM + __sram_incbin_start = .; + __sram_incbin_end = .; +} + +#endif /* __ROCKCHIP_PLAT_LD_S__ */ diff --git a/plat/rockchip/rk3328/include/platform_def.h b/plat/rockchip/rk3328/include/platform_def.h new file mode 100644 index 000000000..0b9b9973e --- /dev/null +++ b/plat/rockchip/rk3328/include/platform_def.h @@ -0,0 +1,147 @@ +/* + * Copyright (c) 2017, 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 __PLATFORM_DEF_H__ +#define __PLATFORM_DEF_H__ + +#include +#include +#include + +#define DEBUG_XLAT_TABLE 0 + +/******************************************************************************* + * Platform binary types for linking + ******************************************************************************/ +#define PLATFORM_LINKER_FORMAT "elf64-littleaarch64" +#define PLATFORM_LINKER_ARCH aarch64 + +/******************************************************************************* + * Generic platform constants + ******************************************************************************/ + +/* Size of cacheable stacks */ +#if DEBUG_XLAT_TABLE +#define PLATFORM_STACK_SIZE 0x800 +#elif IMAGE_BL1 +#define PLATFORM_STACK_SIZE 0x440 +#elif IMAGE_BL2 +#define PLATFORM_STACK_SIZE 0x400 +#elif IMAGE_BL31 +#define PLATFORM_STACK_SIZE 0x800 +#elif IMAGE_BL32 +#define PLATFORM_STACK_SIZE 0x440 +#endif + +#define FIRMWARE_WELCOME_STR "Booting Trusted Firmware\n" + +#define PLATFORM_MAX_AFFLVL MPIDR_AFFLVL2 +#define PLATFORM_SYSTEM_COUNT 1 +#define PLATFORM_CLUSTER_COUNT 1 +#define PLATFORM_CLUSTER0_CORE_COUNT 4 +#define PLATFORM_CLUSTER1_CORE_COUNT 0 +#define PLATFORM_CORE_COUNT (PLATFORM_CLUSTER1_CORE_COUNT + \ + PLATFORM_CLUSTER0_CORE_COUNT) + +#define PLATFORM_NUM_AFFS (PLATFORM_SYSTEM_COUNT + \ + PLATFORM_CLUSTER_COUNT + \ + PLATFORM_CORE_COUNT) + +#define PLAT_MAX_PWR_LVL MPIDR_AFFLVL2 + +#define PLAT_RK_CLST_TO_CPUID_SHIFT 6 + +/* + * This macro defines the deepest retention state possible. A higher state + * id will represent an invalid or a power down state. + */ +#define PLAT_MAX_RET_STATE 1 + +/* + * This macro defines the deepest power down states possible. Any state ID + * higher than this is invalid. + */ +#define PLAT_MAX_OFF_STATE 2 + +/******************************************************************************* + * Platform memory map related constants + ******************************************************************************/ +/* TF txet, ro, rw, Size: 512KB */ +#define TZRAM_BASE (0x0) +#define TZRAM_SIZE (0x80000) + +/******************************************************************************* + * BL31 specific defines. + ******************************************************************************/ +/* + * Put BL3-1 at the top of the Trusted RAM + */ +#define BL31_BASE (TZRAM_BASE + 0x10000) +#define BL31_LIMIT (TZRAM_BASE + TZRAM_SIZE) + +/******************************************************************************* + * Platform specific page table and MMU setup constants + ******************************************************************************/ +#define ADDR_SPACE_SIZE (1ull << 32) +#define MAX_XLAT_TABLES 9 +#define MAX_MMAP_REGIONS 33 + +/******************************************************************************* + * Declarations and constants to access the mailboxes safely. Each mailbox is + * aligned on the biggest cache line size in the platform. This is known only + * to the platform as it might have a combination of integrated and external + * caches. Such alignment ensures that two maiboxes do not sit on the same cache + * line at any cache level. They could belong to different cpus/clusters & + * get written while being protected by different locks causing corruption of + * a valid mailbox address. + ******************************************************************************/ +#define CACHE_WRITEBACK_SHIFT 6 +#define CACHE_WRITEBACK_GRANULE (1 << CACHE_WRITEBACK_SHIFT) + +/* + * Define GICD and GICC and GICR base + */ +#define PLAT_RK_GICD_BASE RK3328_GICD_BASE +#define PLAT_RK_GICC_BASE RK3328_GICC_BASE + +/* + * Define a list of Group 1 Secure and Group 0 interrupts as per GICv3 + * terminology. On a GICv2 system or mode, the lists will be merged and treated + * as Group 0 interrupts. + */ +#define PLAT_RK_G1S_IRQS RK_G1S_IRQS + +#define PLAT_RK_UART_BASE RK3328_UART2_BASE +#define PLAT_RK_UART_CLOCK RK3328_UART_CLOCK +#define PLAT_RK_UART_BAUDRATE RK3328_BAUDRATE + +#define PLAT_RK_PRIMARY_CPU 0x0 + +#endif /* __PLATFORM_DEF_H__ */ diff --git a/plat/rockchip/rk3328/platform.mk b/plat/rockchip/rk3328/platform.mk new file mode 100644 index 000000000..213865b53 --- /dev/null +++ b/plat/rockchip/rk3328/platform.mk @@ -0,0 +1,79 @@ +# +# Copyright (c) 2017, 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. +# + +RK_PLAT := plat/rockchip +RK_PLAT_SOC := ${RK_PLAT}/${PLAT} +RK_PLAT_COMMON := ${RK_PLAT}/common + +PLAT_INCLUDES := -Idrivers/arm/gic/common/ \ + -Idrivers/arm/gic/v2/ \ + -Iinclude/plat/common/ \ + -I${RK_PLAT_COMMON}/ \ + -I${RK_PLAT_COMMON}/include/ \ + -I${RK_PLAT_COMMON}/pmusram \ + -I${RK_PLAT_COMMON}/drivers/pmu/ \ + -I${RK_PLAT_COMMON}/drivers/parameter/ \ + -I${RK_PLAT_SOC}/ \ + -I${RK_PLAT_SOC}/drivers/pmu/ \ + -I${RK_PLAT_SOC}/drivers/soc/ \ + -I${RK_PLAT_SOC}/include/ + +RK_GIC_SOURCES := drivers/arm/gic/common/gic_common.c \ + drivers/arm/gic/v2/gicv2_main.c \ + drivers/arm/gic/v2/gicv2_helpers.c \ + plat/common/plat_gicv2.c \ + ${RK_PLAT}/common/rockchip_gicv2.c + +PLAT_BL_COMMON_SOURCES := lib/aarch64/xlat_tables.c \ + plat/common/aarch64/plat_psci_common.c + +BL31_SOURCES += ${RK_GIC_SOURCES} \ + drivers/arm/cci/cci.c \ + drivers/console/console.S \ + drivers/ti/uart/16550_console.S \ + drivers/delay_timer/delay_timer.c \ + drivers/delay_timer/generic_delay_timer.c \ + lib/cpus/aarch64/aem_generic.S \ + lib/cpus/aarch64/cortex_a53.S \ + ${RK_PLAT_COMMON}/drivers/parameter/ddr_parameter.c \ + ${RK_PLAT_COMMON}/aarch64/plat_helpers.S \ + ${RK_PLAT_COMMON}/bl31_plat_setup.c \ + ${RK_PLAT_COMMON}/pmusram/pmu_sram.c \ + ${RK_PLAT_COMMON}/pmusram/pmu_sram_cpus_on.S \ + ${RK_PLAT_COMMON}/plat_pm.c \ + ${RK_PLAT_COMMON}/plat_topology.c \ + ${RK_PLAT_COMMON}/aarch64/platform_common.c \ + ${RK_PLAT_SOC}/drivers/pmu/pmu.c \ + ${RK_PLAT_SOC}/drivers/soc/soc.c + +ENABLE_PLAT_COMPAT := 0 + +$(eval $(call add_define,PLAT_EXTRA_LD_SCRIPT)) +$(eval $(call add_define,PLAT_SKIP_OPTEE_S_EL1_INT_REGISTER)) diff --git a/plat/rockchip/rk3328/rk3328_def.h b/plat/rockchip/rk3328/rk3328_def.h new file mode 100644 index 000000000..ad9291fe1 --- /dev/null +++ b/plat/rockchip/rk3328/rk3328_def.h @@ -0,0 +1,168 @@ +/* + * Copyright (c) 2017, 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 __PLAT_DEF_H__ +#define __PLAT_DEF_H__ + +#define MAJOR_VERSION (1) +#define MINOR_VERSION (2) + +#define SIZE_K(n) ((n) * 1024) + +/* Special value used to verify platform parameters from BL2 to BL3-1 */ +#define RK_BL31_PLAT_PARAM_VAL 0x0f1e2d3c4b5a6978ULL + +#define UART2_BASE 0xff130000 +#define UART2_SIZE SIZE_K(64) + +#define PMU_BASE 0xff140000 +#define PMU_SIZE SIZE_K(64) + +#define SGRF_BASE 0xff0d0000 +#define SGRF_SIZE SIZE_K(64) + +#define CRU_BASE 0xff440000 +#define CRU_SIZE SIZE_K(64) + +#define GRF_BASE 0xff100000 +#define GRF_SIZE SIZE_K(64) + +#define GPIO0_BASE 0xff210000 +#define GPIO0_SIZE SIZE_K(32) + +#define GPIO1_BASE 0xff220000 +#define GPIO1_SIZE SIZE_K(32) + +#define GPIO2_BASE 0xff230000 +#define GPIO2_SIZE SIZE_K(64) + +#define GPIO3_BASE 0xff240000 +#define GPIO3_SIZE SIZE_K(64) + +#define STIME_BASE 0xff1d0000 +#define STIME_SIZE SIZE_K(64) + +#define INTMEM_BASE 0xff090000 +#define INTMEM_SIZE SIZE_K(32) + +#define SRAM_LDS_BASE (INTMEM_BASE + SIZE_K(4)) +#define SRAM_LDS_SIZE (INTMEM_SIZE - SIZE_K(4)) + +#define PMUSRAM_BASE INTMEM_BASE +#define PMUSRAM_SIZE SIZE_K(4) +#define PMUSRAM_RSIZE SIZE_K(4) + +#define VOP_BASE 0xff370000 +#define VOP_SIZE SIZE_K(16) + +#define DDR_PHY_BASE 0xff400000 +#define DDR_PHY_SIZE SIZE_K(4) + +#define SERVER_MSCH_BASE 0xff720000 +#define SERVER_MSCH_SIZE SIZE_K(4) + +#define DDR_UPCTL_BASE 0xff780000 +#define DDR_UPCTL_SIZE SIZE_K(12) + +#define DDR_MONITOR_BASE 0xff790000 +#define DDR_MONITOR_SIZE SIZE_K(4) + +#define FIREWALL_DDR_BASE 0xff7c0000 +#define FIREWALL_DDR_SIZE SIZE_K(64) + +#define FIREWALL_CFG_BASE 0xff7d0000 +#define FIREWALL_CFG_SIZE SIZE_K(64) + +#define GIC400_BASE 0xff810000 +#define GIC400_SIZE SIZE_K(64) + +#define DDR_GRF_BASE 0xff798000 +#define DDR_GRF_SIZE SIZE_K(16) + +#define PWM_BASE 0xff1b0000 +#define PWM_SIZE SIZE_K(64) + +#define DDR_PARAM_BASE 0x02000000 +#define DDR_PARAM_SIZE SIZE_K(4) + +#define EFUSE8_BASE 0xff260000 +#define EFUSE8_SIZE SIZE_K(4) + +#define EFUSE32_BASE 0xff0b0000 +#define EFUSE32_SIZE SIZE_K(4) + +/************************************************************************** + * UART related constants + **************************************************************************/ +#define RK3328_UART2_BASE UART2_BASE +#define RK3328_BAUDRATE 1500000 +#define RK3328_UART_CLOCK 24000000 + +/****************************************************************************** + * System counter frequency related constants + ******************************************************************************/ +#define SYS_COUNTER_FREQ_IN_TICKS 24000000U +#define SYS_COUNTER_FREQ_IN_MHZ 24 + +/****************************************************************************** + * GIC-400 & interrupt handling related constants + ******************************************************************************/ + +/* Base rk_platform compatible GIC memory map */ +#define RK3328_GICD_BASE (GIC400_BASE + 0x1000) +#define RK3328_GICC_BASE (GIC400_BASE + 0x2000) +#define RK3328_GICR_BASE 0 /* no GICR in GIC-400 */ + +/****************************************************************************** + * sgi, ppi + ******************************************************************************/ +#define RK_IRQ_SEC_PHY_TIMER 29 + +#define RK_IRQ_SEC_SGI_0 8 +#define RK_IRQ_SEC_SGI_1 9 +#define RK_IRQ_SEC_SGI_2 10 +#define RK_IRQ_SEC_SGI_3 11 +#define RK_IRQ_SEC_SGI_4 12 +#define RK_IRQ_SEC_SGI_5 13 +#define RK_IRQ_SEC_SGI_6 14 +#define RK_IRQ_SEC_SGI_7 15 + +/* + * Define a list of Group 1 Secure and Group 0 interrupts as per GICv3 + * terminology. On a GICv2 system or mode, the lists will be merged and treated + * as Group 0 interrupts. + */ +#define RK_G1S_IRQS RK_IRQ_SEC_PHY_TIMER, RK_IRQ_SEC_SGI_6 + +#define SHARE_MEM_BASE 0x100000/* [1MB, 1MB+60K]*/ +#define SHARE_MEM_PAGE_NUM 15 +#define SHARE_MEM_SIZE SIZE_K(SHARE_MEM_PAGE_NUM * 4) + +#endif /* __PLAT_DEF_H__ */