Merge pull request #356 from mtk09422/mt8173-support-v3

Mt8173 support v3

plat/mediatek/mt8173/plat_sip_calls.c

+/*
+ * Copyright (c) 2015, 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 <mmio.h>
+#include <mtk_sip_svc.h>
+
+/* Authorized secure register list */
+enum {
+	SREG_HDMI_COLOR_EN = 0x14000904
+};
+
+static const uint32_t authorized_sreg[] = {
+	SREG_HDMI_COLOR_EN
+};
+
+#define authorized_sreg_cnt	\
+	(sizeof(authorized_sreg) / sizeof(authorized_sreg[0]))
+
+uint64_t mt_sip_set_authorized_sreg(uint32_t sreg, uint32_t val)
+{
+	uint64_t i;
+
+	for (i = 0; i < authorized_sreg_cnt; i++) {
+		if (authorized_sreg[i] == sreg) {
+			mmio_write_32(sreg, val);
+			return MTK_SIP_E_SUCCESS;
+		}
+	}
+
+	return MTK_SIP_E_INVALID_PARAM;
+}

plat/mediatek/mt8173/plat_topology.c

+/*
+ * Copyright (c) 2013-2015, 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 <arch.h>
+#include <psci.h>
+
+unsigned int plat_get_aff_count(unsigned int aff_lvl, unsigned long mpidr)
+{
+	/* Report 1 (absent) instance at levels higher that the cluster level */
+	if (aff_lvl > MPIDR_AFFLVL1)
+		return 1;
+
+	if (aff_lvl == MPIDR_AFFLVL1)
+		return 2; /* We have two clusters */
+
+	return mpidr & 0x100 ? 2 : 2; /* 2 cpus in cluster 1, 2 in cluster 0 */
+}
+
+unsigned int plat_get_aff_state(unsigned int aff_lvl, unsigned long mpidr)
+{
+	return aff_lvl <= MPIDR_AFFLVL2 ? PSCI_AFF_PRESENT : PSCI_AFF_ABSENT;
+}
+
+int mt_setup_topology(void)
+{
+	/* [TODO] Make topology configurable via SCC */
+	return 0;
+}

plat/mediatek/mt8173/platform.mk

+#
+# Copyright (c) 2015, 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.
+#
+
+MTK_PLAT		:=	plat/mediatek
+MTK_PLAT_SOC		:=	${MTK_PLAT}/${PLAT}
+
+PLAT_INCLUDES		:=	-I${MTK_PLAT}/common/				\
+				-I${MTK_PLAT_SOC}/				\
+				-I${MTK_PLAT_SOC}/drivers/gpio/			\
+				-I${MTK_PLAT_SOC}/drivers/mtcmos/		\
+				-I${MTK_PLAT_SOC}/drivers/pmic/			\
+				-I${MTK_PLAT_SOC}/drivers/rtc/			\
+				-I${MTK_PLAT_SOC}/drivers/spm/			\
+				-I${MTK_PLAT_SOC}/drivers/timer/		\
+				-I${MTK_PLAT_SOC}/drivers/uart/			\
+				-I${MTK_PLAT_SOC}/include/
+
+PLAT_BL_COMMON_SOURCES	:=	lib/aarch64/xlat_tables.c			\
+				plat/common/aarch64/plat_common.c		\
+				plat/common/plat_gic.c
+
+BL31_SOURCES		+=	drivers/arm/cci/cci.c				\
+				drivers/arm/gic/arm_gic.c			\
+				drivers/arm/gic/gic_v2.c			\
+				drivers/arm/gic/gic_v3.c			\
+				drivers/console/console.S			\
+				drivers/delay_timer/delay_timer.c		\
+				lib/cpus/aarch64/aem_generic.S			\
+				lib/cpus/aarch64/cortex_a53.S			\
+				lib/cpus/aarch64/cortex_a57.S			\
+				lib/cpus/aarch64/cortex_a72.S			\
+				plat/common/aarch64/platform_mp_stack.S		\
+				${MTK_PLAT}/common/mtk_sip_svc.c		\
+				${MTK_PLAT_SOC}/aarch64/plat_helpers.S		\
+				${MTK_PLAT_SOC}/aarch64/platform_common.c	\
+				${MTK_PLAT_SOC}/bl31_plat_setup.c		\
+				${MTK_PLAT_SOC}/drivers/gpio/gpio.c		\
+				${MTK_PLAT_SOC}/drivers/mtcmos/mtcmos.c		\
+				${MTK_PLAT_SOC}/drivers/pmic/pmic_wrap_init.c	\
+				${MTK_PLAT_SOC}/drivers/rtc/rtc.c		\
+				${MTK_PLAT_SOC}/drivers/spm/spm.c		\
+				${MTK_PLAT_SOC}/drivers/spm/spm_hotplug.c	\
+				${MTK_PLAT_SOC}/drivers/spm/spm_mcdi.c		\
+				${MTK_PLAT_SOC}/drivers/spm/spm_suspend.c	\
+				${MTK_PLAT_SOC}/drivers/timer/mt_cpuxgpt.c	\
+				${MTK_PLAT_SOC}/drivers/uart/8250_console.S	\
+				${MTK_PLAT_SOC}/plat_delay_timer.c		\
+				${MTK_PLAT_SOC}/plat_mt_gic.c			\
+				${MTK_PLAT_SOC}/plat_pm.c			\
+				${MTK_PLAT_SOC}/plat_sip_calls.c		\
+				${MTK_PLAT_SOC}/plat_topology.c			\
+				${MTK_PLAT_SOC}/power_tracer.c			\
+				${MTK_PLAT_SOC}/scu.c
+
+# Flag used by the MTK_platform port to determine the version of ARM GIC
+# architecture to use for interrupt management in EL3.
+ARM_GIC_ARCH		:=	2
+$(eval $(call add_define,ARM_GIC_ARCH))
+
+# Enable workarounds for selected Cortex-A53 erratas.
+ERRATA_A53_826319	:=	1
+ERRATA_A53_836870	:=	1
+
+# indicate the reset vector address can be programmed
+PROGRAMMABLE_RESET_ADDRESS	:=	1

plat/mediatek/mt8173/power_tracer.c

+/*
+ * Copyright (c) 2015, 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 <arch.h>
+#include <debug.h>
+#include <power_tracer.h>
+
+#define trace_log(...)  INFO("psci: " __VA_ARGS__)
+
+void trace_power_flow(unsigned long mpidr, unsigned char mode)
+{
+	switch (mode) {
+	case CPU_UP:
+		trace_log("core %ld:%ld ON\n",
+			  (mpidr & MPIDR_CLUSTER_MASK) >> MPIDR_AFFINITY_BITS,
+			  (mpidr & MPIDR_CPU_MASK));
+		break;
+	case CPU_DOWN:
+		trace_log("core %ld:%ld OFF\n",
+			  (mpidr & MPIDR_CLUSTER_MASK) >> MPIDR_AFFINITY_BITS,
+			  (mpidr & MPIDR_CPU_MASK));
+		break;
+	case CPU_SUSPEND:
+		trace_log("core %ld:%ld SUSPEND\n",
+			  (mpidr & MPIDR_CLUSTER_MASK) >> MPIDR_AFFINITY_BITS,
+			  (mpidr & MPIDR_CPU_MASK));
+		break;
+	case CLUSTER_UP:
+		trace_log("cluster %ld ON\n",
+			  (mpidr & MPIDR_CLUSTER_MASK) >> MPIDR_AFFINITY_BITS);
+		break;
+	case CLUSTER_DOWN:
+		trace_log("cluster %ld OFF\n",
+			  (mpidr & MPIDR_CLUSTER_MASK) >> MPIDR_AFFINITY_BITS);
+		break;
+	case CLUSTER_SUSPEND:
+		trace_log("cluster %ld SUSPEND\n",
+			  (mpidr & MPIDR_CLUSTER_MASK) >> MPIDR_AFFINITY_BITS);
+		break;
+	default:
+		trace_log("unknown power mode\n");
+		break;
+	}
+}

plat/mediatek/mt8173/scu.c

+/*
+ * Copyright (c) 2015, 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 <arch.h>
+#include <mcucfg.h>
+#include <mmio.h>
+
+void disable_scu(unsigned long mpidr)
+{
+	if (mpidr & MPIDR_CLUSTER_MASK)
+		mmio_setbits_32((uintptr_t)&mt8173_mcucfg->mp1_miscdbg,
+			MP1_ACINACTM);
+	else
+		mmio_setbits_32((uintptr_t)&mt8173_mcucfg->mp0_axi_config,
+			MP0_ACINACTM);
+}
+
+void enable_scu(unsigned long mpidr)
+{
+	if (mpidr & MPIDR_CLUSTER_MASK)
+		mmio_clrbits_32((uintptr_t)&mt8173_mcucfg->mp1_miscdbg,
+			MP1_ACINACTM);
+	else
+		mmio_clrbits_32((uintptr_t)&mt8173_mcucfg->mp0_axi_config,
+			MP0_ACINACTM);
+}