Merge pull request #884 from vwadekar/tegra186-platform-support-v3

Tegra186 platform support v3

plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c

@@ -38,6 +38,7 @@
 #include <smmu.h>
 #include <string.h>
 #include <tegra_def.h>
+#include <tegra_platform.h>
 #include <xlat_tables.h>
 
 #define TEGRA_GPU_RESET_REG_OFFSET	0x30
@@ -495,7 +496,6 @@ void tegra_memctrl_setup(void)
 	uint32_t num_overrides = sizeof(streamid_overrides) / sizeof(uint32_t);
 	uint32_t num_sec_cfgs = sizeof(sec_cfgs) / sizeof(mc_streamid_security_cfg_t);
 	uint32_t num_txn_overrides = sizeof(mc_override_cfgs) / sizeof(mc_txn_override_cfg_t);
-	uint32_t chip_minor, chip_major;
 	int i;
 
 	INFO("Tegra Memory Controller (v2)\n");
@@ -543,12 +543,8 @@ void tegra_memctrl_setup(void)
 	/*
 	 * Set the MC_TXN_OVERRIDE registers for write clients.
 	 */
-	chip_major = (mmio_read_32(TEGRA_MISC_BASE + HARDWARE_REVISION_OFFSET) >>
-			MAJOR_VERSION_SHIFT) & MAJOR_VERSION_MASK;
-	chip_minor = (mmio_read_32(TEGRA_MISC_BASE + HARDWARE_REVISION_OFFSET) >>
-			MINOR_VERSION_SHIFT) & MINOR_VERSION_MASK;
-
-	if ((chip_major == 0) || (chip_major > 0 && chip_minor == 1)) {
+	if (!tegra_platform_is_silicon() ||
+	    (tegra_platform_is_silicon() && tegra_get_chipid_minor() == 1)) {
 
 		/* GPU and NVENC settings for rev. A01 */
 		val = tegra_mc_read_32(MC_TXN_OVERRIDE_CONFIG_GPUSWR);
@@ -641,33 +637,55 @@ void tegra_memctrl_tzdram_setup(uint64_t phys_base, uint32_t size_in_bytes)
  */
 void tegra_memctrl_tzram_setup(uint64_t phys_base, uint32_t size_in_bytes)
 {
-	uint64_t tzram_end = phys_base + size_in_bytes - 1;
+	uint32_t index;
+	uint32_t total_128kb_blocks = size_in_bytes >> 17;
+	uint32_t residual_4kb_blocks = (size_in_bytes & 0x1FFFF) >> 12;
 	uint32_t val;
 
 	/*
-	 * Check if the TZRAM is locked already.
+	 * Reset the access configuration registers to restrict access
+	 * to the TZRAM aperture
 	 */
-	if (tegra_mc_read_32(MC_TZRAM_REG_CTRL) == DISABLE_TZRAM_ACCESS)
-		return;
+	for (index = MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG0;
+	     index <= MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS5;
+	     index += 4)
+		tegra_mc_write_32(index, 0);
 
 	/*
-	 * Setup the Memory controller to allow only secure accesses to
-	 * the TZRAM carveout
+	 * Allow CPU read/write access to the aperture
 	 */
-	INFO("Configuring TrustZone RAM (SysRAM) Memory Carveout\n");
+	tegra_mc_write_32(MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG1,
+		TZRAM_CARVEOUT_CPU_WRITE_ACCESS_BIT |
+		TZRAM_CARVEOUT_CPU_READ_ACCESS_BIT);
 
-	/* Program the base and end values */
-	tegra_mc_write_32(MC_TZRAM_BASE, (uint32_t)phys_base);
-	tegra_mc_write_32(MC_TZRAM_END, (uint32_t)tzram_end);
+	/*
+	 * Set the TZRAM base. TZRAM base must be 4k aligned, at least.
+	 */
+	assert(!(phys_base & 0xFFF));
+	tegra_mc_write_32(MC_TZRAM_BASE_LO, (uint32_t)phys_base);
+	tegra_mc_write_32(MC_TZRAM_BASE_HI,
+		(uint32_t)(phys_base >> 32) & TZRAM_BASE_HI_MASK);
 
-	/* Extract the high address bits from the base/end values */
-	val = (uint32_t)(phys_base >> 32) & TZRAM_ADDR_HI_BITS_MASK;
-	val |= (((uint32_t)(tzram_end >> 32) & TZRAM_ADDR_HI_BITS_MASK) <<
-		TZRAM_END_HI_BITS_SHIFT);
-	tegra_mc_write_32(MC_TZRAM_HI_ADDR_BITS, val);
+	/*
+	 * Set the TZRAM size
+	 *
+	 * total size = (number of 128KB blocks) + (number of remaining 4KB
+	 * blocks)
+	 *
+	 */
+	val = (residual_4kb_blocks << TZRAM_SIZE_RANGE_4KB_SHIFT) |
+	      total_128kb_blocks;
+	tegra_mc_write_32(MC_TZRAM_SIZE, val);
 
-	/* Disable further writes to the TZRAM setup registers */
-	tegra_mc_write_32(MC_TZRAM_REG_CTRL, DISABLE_TZRAM_ACCESS);
+	/*
+	 * Lock the configuration settings by disabling TZ-only lock
+	 * and locking the configuration against any future changes
+	 * at all.
+	 */
+	val = tegra_mc_read_32(MC_TZRAM_CARVEOUT_CFG);
+	val &= ~TZRAM_ENABLE_TZ_LOCK_BIT;
+	val |= TZRAM_LOCK_CFG_SETTINGS_BIT;
+	tegra_mc_write_32(MC_TZRAM_CARVEOUT_CFG, val);
 
 	/*
 	 * MCE propogates the security configuration values across the

plat/nvidia/tegra/include/drivers/memctrl_v2.h

@@ -350,7 +350,7 @@ typedef struct mc_streamid_security_cfg {
 			.override_enable = OVERRIDE_ ## access \
 		}
 
-#endif /* __ASSMEBLY__ */
+#endif /* __ASSEMBLY__ */
 
 /*******************************************************************************
  * TZDRAM carveout configuration registers
@@ -367,15 +367,35 @@ typedef struct mc_streamid_security_cfg {
 #define MC_VIDEO_PROTECT_SIZE_MB			0x64c
 
 /*******************************************************************************
- * TZRAM carveout configuration registers
+ * TZRAM carveout (MC_SECURITY_CARVEOUT11) configuration registers
  ******************************************************************************/
-#define MC_TZRAM_BASE					0x1850
-#define MC_TZRAM_END					0x1854
-#define MC_TZRAM_HI_ADDR_BITS				0x1588
- #define TZRAM_ADDR_HI_BITS_MASK			0x3
- #define TZRAM_END_HI_BITS_SHIFT			8
-#define MC_TZRAM_REG_CTRL				0x185c
- #define DISABLE_TZRAM_ACCESS				1
+#define MC_TZRAM_BASE_LO				0x2194
+#define  TZRAM_BASE_LO_SHIFT				12
+#define  TZRAM_BASE_LO_MASK				0xFFFFF
+#define MC_TZRAM_BASE_HI				0x2198
+#define  TZRAM_BASE_HI_SHIFT				0
+#define  TZRAM_BASE_HI_MASK				3
+#define MC_TZRAM_SIZE					0x219C
+#define  TZRAM_SIZE_RANGE_4KB_SHIFT			27
+
+#define MC_TZRAM_CARVEOUT_CFG				0x2190
+#define  TZRAM_LOCK_CFG_SETTINGS_BIT			(1 << 1)
+#define  TZRAM_ENABLE_TZ_LOCK_BIT			(1 << 0)
+#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG0		0x21A0
+#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG1		0x21A4
+#define  TZRAM_CARVEOUT_CPU_WRITE_ACCESS_BIT		(1 << 25)
+#define  TZRAM_CARVEOUT_CPU_READ_ACCESS_BIT		(1 << 7)
+#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG2		0x21A8
+#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG3		0x21AC
+#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG4		0x21B0
+#define MC_TZRAM_CARVEOUT_CLIENT_ACCESS_CFG5		0x21B4
+
+#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS0	0x21B8
+#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS1	0x21BC
+#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS2	0x21C0
+#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS3	0x21C4
+#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS4	0x21C8
+#define MC_TZRAM_CARVEOUT_FORCE_INTERNAL_ACCESS5	0x21CC
 
 /*******************************************************************************
  * Memory Controller Reset Control registers

plat/nvidia/tegra/include/drivers/smmu.h

@@ -599,9 +599,16 @@
  * SMMU Global Secure Aux. Configuration Register
  ******************************************************************************/
 #define SMMU_GSR0_SECURE_ACR			0x10
+#define SMMU_GNSR_ACR				(SMMU_GSR0_SECURE_ACR + 0x400)
 #define SMMU_GSR0_PGSIZE_SHIFT			16
 #define SMMU_GSR0_PGSIZE_4K			(0 << SMMU_GSR0_PGSIZE_SHIFT)
 #define SMMU_GSR0_PGSIZE_64K			(1 << SMMU_GSR0_PGSIZE_SHIFT)
+#define SMMU_ACR_CACHE_LOCK_ENABLE_BIT		(1 << 26)
+
+/*******************************************************************************
+ * SMMU Global Aux. Control Register
+ ******************************************************************************/
+#define SMMU_CBn_ACTLR_CPRE_BIT			(1 << 1)
 
 /*******************************************************************************
  * SMMU configuration constants

plat/nvidia/tegra/include/t186/tegra_def.h

@@ -76,10 +76,6 @@
  ******************************************************************************/
 #define TEGRA_MISC_BASE			0x00100000
 #define  HARDWARE_REVISION_OFFSET	0x4
-#define  MAJOR_VERSION_SHIFT		0x4
-#define  MAJOR_VERSION_MASK		0xF
-#define  MINOR_VERSION_SHIFT		0x10
-#define  MINOR_VERSION_MASK		0xF
 
 #define  MISCREG_PFCFG			0x200C
 
@@ -105,6 +101,13 @@
 #define TEGRA_UARTF_BASE		0x03150000
 #define TEGRA_UARTG_BASE		0x0C290000
 
+/*******************************************************************************
+ * Tegra Fuse Controller related constants
+ ******************************************************************************/
+#define TEGRA_FUSE_BASE			0x03820000
+#define  OPT_SUBREVISION		0x248
+#define  SUBREVISION_MASK		0xFF
+
 /*******************************************************************************
  * GICv2 & interrupt handling related constants
  ******************************************************************************/
@@ -143,6 +146,8 @@
 #define  SECURE_SCRATCH_RSV6		0x680
 #define  SECURE_SCRATCH_RSV11_LO	0x6A8
 #define  SECURE_SCRATCH_RSV11_HI	0x6AC
+#define  SECURE_SCRATCH_RSV53_LO	0x7F8
+#define  SECURE_SCRATCH_RSV53_HI	0x7FC
 
 /*******************************************************************************
  * Tegra Memory Mapped Control Register Access Bus constants
@@ -158,6 +163,6 @@
  * Tegra TZRAM constants
  ******************************************************************************/
 #define TEGRA_TZRAM_BASE		0x30000000
-#define TEGRA_TZRAM_SIZE		0x50000
+#define TEGRA_TZRAM_SIZE		0x40000
 
 #endif /* __TEGRA_DEF_H__ */

plat/nvidia/tegra/soc/t186/drivers/include/mce.h

@@ -95,12 +95,31 @@ typedef enum mce_cmd {
 	MCE_CMD_ROC_FLUSH_CACHE,
 	MCE_CMD_ROC_CLEAN_CACHE,
 	MCE_CMD_ENABLE_LATIC,
+	MCE_CMD_UNCORE_PERFMON_REQ,
 	MCE_CMD_IS_CCX_ALLOWED = 0xFE,
 	MCE_CMD_MAX = 0xFF,
 } mce_cmd_t;
 
 #define MCE_CMD_MASK				0xFF
 
+/*******************************************************************************
+ * Struct to prepare UPDATE_CSTATE_INFO request
+ ******************************************************************************/
+typedef struct mce_cstate_info {
+	/* cluster cstate value */
+	uint32_t cluster;
+	/* ccplex cstate value */
+	uint32_t ccplex;
+	/* system cstate value */
+	uint32_t system;
+	/* force system state? */
+	uint8_t system_state_force;
+	/* wake mask value */
+	uint32_t wake_mask;
+	/* update the wake mask? */
+	uint8_t update_wake_mask;
+} mce_cstate_info_t;
+
 /*******************************************************************************
  * Macros to prepare CSTATE info request
  ******************************************************************************/
@@ -183,6 +202,54 @@ typedef union mca_arg {
 	uint64_t data;
 } mca_arg_t;
 
+/*******************************************************************************
+ * Uncore PERFMON ARI struct
+ ******************************************************************************/
+typedef union uncore_perfmon_req {
+	struct perfmon_command {
+		/*
+		 * Commands: 0 = READ, 1 = WRITE
+		 */
+		uint64_t cmd:8;
+		/*
+		 * The unit group: L2=0, L3=1, ROC=2, MC=3, IOB=4
+		 */
+		uint64_t grp:4;
+		/*
+		 * Unit selector: Selects the unit instance, with 0 = Unit
+		 * = (number of units in group) - 1.
+		 */
+		uint64_t unit:4;
+		/*
+		 * Selects the uncore perfmon register to access
+		 */
+		uint64_t reg:8;
+		/*
+		 * Counter number. Selects which counter to use for
+		 * registers NV_PMEVCNTR and NV_PMEVTYPER.
+		 */
+		uint64_t counter:8;
+	} perfmon_command;
+	struct perfmon_status {
+		/*
+		 * Resulting command status
+		 */
+		uint64_t val:8;
+		uint64_t unused:24;
+	} perfmon_status;
+	uint64_t data;
+} uncore_perfmon_req_t;
+
+#define UNCORE_PERFMON_CMD_READ			0
+#define UNCORE_PERFMON_CMD_WRITE		1
+
+#define UNCORE_PERFMON_CMD_MASK			0xFF
+#define UNCORE_PERFMON_UNIT_GRP_MASK		0xF
+#define UNCORE_PERFMON_SELECTOR_MASK		0xF
+#define UNCORE_PERFMON_REG_MASK			0xFF
+#define UNCORE_PERFMON_CTR_MASK			0xFF
+#define UNCORE_PERFMON_RESP_STATUS_MASK		0xFF
+
 /*******************************************************************************
  * Structure populated by arch specific code to export routines which perform
  * common low level MCE functions
@@ -313,6 +380,12 @@ typedef struct arch_mce_ops {
 	 * reset the entire system
 	 */
 	void (*enter_ccplex_state)(uint32_t ari_base, uint32_t state_idx);
+	/*
+	 * This ARI request reads/writes data from/to Uncore PERFMON
+	 * registers
+	 */
+	int (*read_write_uncore_perfmon)(uint32_t ari_base,
+			uncore_perfmon_req_t req, uint64_t *data);
 } arch_mce_ops_t;
 
 int mce_command_handler(mce_cmd_t cmd, uint64_t arg0, uint64_t arg1,
@@ -322,6 +395,7 @@ int mce_update_gsc_videomem(void);
 int mce_update_gsc_tzdram(void);
 int mce_update_gsc_tzram(void);
 __dead2 void mce_enter_ccplex_state(uint32_t state_idx);
+void mce_update_cstate_info(mce_cstate_info_t *cstate);
 void mce_verify_firmware_version(void);
 
 /* declarations for ARI/NVG handler functions */
@@ -344,6 +418,8 @@ int ari_roc_clean_cache(uint32_t ari_base);
 uint64_t ari_read_write_mca(uint32_t ari_base, mca_cmd_t cmd, uint64_t *data);
 int ari_update_ccplex_gsc(uint32_t ari_base, uint32_t gsc_idx);
 void ari_enter_ccplex_state(uint32_t ari_base, uint32_t state_idx);
+int ari_read_write_uncore_perfmon(uint32_t ari_base,
+		uncore_perfmon_req_t req, uint64_t *data);
 
 int nvg_enter_cstate(uint32_t ari_base, uint32_t state, uint32_t wake_time);
 int nvg_update_cstate_info(uint32_t ari_base, uint32_t cluster, uint32_t ccplex,

plat/nvidia/tegra/soc/t186/drivers/mce/ari.c

@@ -389,3 +389,41 @@ void ari_enter_ccplex_state(uint32_t ari_base, uint32_t state_idx)
 	 */
 	(void)ari_request_wait(ari_base, 0, TEGRA_ARI_MISC_CCPLEX, state_idx, 0);
 }
+
+int ari_read_write_uncore_perfmon(uint32_t ari_base,
+		uncore_perfmon_req_t req, uint64_t *data)
+{
+	int ret;
+	uint32_t val;
+
+	/* sanity check input parameters */
+	if (req.perfmon_command.cmd == UNCORE_PERFMON_CMD_READ && !data) {
+		ERROR("invalid parameters\n");
+		return EINVAL;
+	}
+
+	/*
+	 * For "write" commands get the value that has to be written
+	 * to the uncore perfmon registers
+	 */
+	val = (req.perfmon_command.cmd == UNCORE_PERFMON_CMD_WRITE) ?
+		*data : 0;
+
+	ret = ari_request_wait(ari_base, 0, TEGRA_ARI_PERFMON, val, req.data);
+	if (ret)
+		return ret;
+
+	/* read the command status value */
+	req.perfmon_status.val = ari_get_response_high(ari_base) &
+				 UNCORE_PERFMON_RESP_STATUS_MASK;
+
+	/*
+	 * For "read" commands get the data from the uncore
+	 * perfmon registers
+	 */
+	if ((req.perfmon_status.val == 0) && (req.perfmon_command.cmd ==
+	     UNCORE_PERFMON_CMD_READ))
+		*data = ari_get_response_low(ari_base);
+
+	return (int)req.perfmon_status.val;
+}

plat/nvidia/tegra/soc/t186/drivers/mce/mce.c

@@ -42,6 +42,7 @@
 #include <sys/errno.h>
 #include <t18x_ari.h>
 #include <tegra_def.h>
+#include <tegra_platform.h>
 
 /* NVG functions handlers */
 static arch_mce_ops_t nvg_mce_ops = {
@@ -61,7 +62,8 @@ static arch_mce_ops_t nvg_mce_ops = {
 	.roc_clean_cache = ari_roc_clean_cache,
 	.read_write_mca = ari_read_write_mca,
 	.update_ccplex_gsc = ari_update_ccplex_gsc,
-	.enter_ccplex_state = ari_enter_ccplex_state
+	.enter_ccplex_state = ari_enter_ccplex_state,
+	.read_write_uncore_perfmon = ari_read_write_uncore_perfmon
 };
 
 /* ARI functions handlers */
@@ -82,7 +84,8 @@ static arch_mce_ops_t ari_mce_ops = {
 	.roc_clean_cache = ari_roc_clean_cache,
 	.read_write_mca = ari_read_write_mca,
 	.update_ccplex_gsc = ari_update_ccplex_gsc,
-	.enter_ccplex_state = ari_enter_ccplex_state
+	.enter_ccplex_state = ari_enter_ccplex_state,
+	.read_write_uncore_perfmon = ari_read_write_uncore_perfmon
 };
 
 typedef struct mce_config {
@@ -173,6 +176,7 @@ int mce_command_handler(mce_cmd_t cmd, uint64_t arg0, uint64_t arg1,
 	uint64_t ret64 = 0, arg3, arg4, arg5;
 	int ret = 0;
 	mca_cmd_t mca_cmd;
+	uncore_perfmon_req_t req;
 	cpu_context_t *ctx = cm_get_context(NON_SECURE);
 	gp_regs_t *gp_regs = get_gpregs_ctx(ctx);
 
@@ -374,6 +378,15 @@ int mce_command_handler(mce_cmd_t cmd, uint64_t arg0, uint64_t arg1,
 
 		break;
 #endif
+
+	case MCE_CMD_UNCORE_PERFMON_REQ:
+		memcpy(&req, &arg0, sizeof(arg0));
+		ret = ops->read_write_uncore_perfmon(cpu_ari_base, req, &arg1);
+
+		/* update context to return data */
+		write_ctx_reg(gp_regs, CTX_GPREG_X1, arg1);
+		break;
+
 	default:
 		ERROR("unknown MCE command (%d)\n", cmd);
 		return EINVAL;
@@ -448,6 +461,19 @@ __dead2 void mce_enter_ccplex_state(uint32_t state_idx)
 	panic();
 }
 
+/*******************************************************************************
+ * Handler to issue the UPDATE_CSTATE_INFO request
+ ******************************************************************************/
+void mce_update_cstate_info(mce_cstate_info_t *cstate)
+{
+	arch_mce_ops_t *ops = mce_get_curr_cpu_ops();
+
+	/* issue the UPDATE_CSTATE_INFO request */
+	ops->update_cstate_info(mce_get_curr_cpu_ari_base(), cstate->cluster,
+		cstate->ccplex, cstate->system, cstate->system_state_force,
+		cstate->wake_mask, cstate->update_wake_mask);
+}
+
 /*******************************************************************************
  * Handler to read the MCE firmware version and check if it is compatible
  * with interface header the BL3-1 was compiled against
@@ -457,7 +483,13 @@ void mce_verify_firmware_version(void)
 	arch_mce_ops_t *ops;
 	uint32_t cpu_ari_base;
 	uint64_t version;
-	uint32_t major, minor, chip_minor, chip_major;
+	uint32_t major, minor;
+
+	/*
+	 * MCE firmware is not running on simulation platforms.
+	 */
+	if (tegra_platform_is_emulation())
+		return;
 
 	/* get a pointer to the CPU's arch_mce_ops_t struct */
 	ops = mce_get_curr_cpu_ops();
@@ -476,17 +508,6 @@ void mce_verify_firmware_version(void)
 	INFO("MCE Version - HW=%d:%d, SW=%d:%d\n", major, minor,
 		TEGRA_ARI_VERSION_MAJOR, TEGRA_ARI_VERSION_MINOR);
 
-	/*
-	 * MCE firmware is not running on simulation platforms. Simulation
-	 * platforms are identified by v0.3 from the Tegra Chip ID value.
-	 */
-	chip_major = (mmio_read_32(TEGRA_MISC_BASE + HARDWARE_REVISION_OFFSET) >>
-			MAJOR_VERSION_SHIFT) & MAJOR_VERSION_MASK;
-	chip_minor = (mmio_read_32(TEGRA_MISC_BASE + HARDWARE_REVISION_OFFSET) >>
-			MINOR_VERSION_SHIFT) & MINOR_VERSION_MASK;
-	if ((chip_major == 0) && (chip_minor == 3))
-		return;
-
 	/*
 	 * Verify that the MCE firmware version and the interface header
 	 * match

plat/nvidia/tegra/soc/t186/drivers/smmu/smmu.c

@@ -465,15 +465,42 @@ void tegra_smmu_save_context(uint64_t smmu_ctx_addr)
 		(uint32_t)(smmu_ctx_addr >> 32));
 }
 
+#define SMMU_NUM_CONTEXTS		64
+#define SMMU_CONTEXT_BANK_MAX_IDX	64
+
 /*
  * Init SMMU during boot or "System Suspend" exit
  */
 void tegra_smmu_init(void)
 {
-	uint32_t val;
+	uint32_t val, i, ctx_base;
 
-	/* Program the SMMU pagesize */
+	/* Program the SMMU pagesize and reset CACHE_LOCK bit */
 	val = tegra_smmu_read_32(SMMU_GSR0_SECURE_ACR);
 	val |= SMMU_GSR0_PGSIZE_64K;
+	val &= ~SMMU_ACR_CACHE_LOCK_ENABLE_BIT;
+	tegra_smmu_write_32(SMMU_GSR0_SECURE_ACR, val);
+
+	/* reset CACHE LOCK bit for NS Aux. Config. Register */
+	val = tegra_smmu_read_32(SMMU_GNSR_ACR);
+	val &= ~SMMU_ACR_CACHE_LOCK_ENABLE_BIT;
+	tegra_smmu_write_32(SMMU_GNSR_ACR, val);
+
+	/* disable TCU prefetch for all contexts */
+	ctx_base = (SMMU_GSR0_PGSIZE_64K * SMMU_NUM_CONTEXTS) + SMMU_CBn_ACTLR;
+	for (i = 0; i < SMMU_CONTEXT_BANK_MAX_IDX; i++) {
+		val = tegra_smmu_read_32(ctx_base + (SMMU_GSR0_PGSIZE_64K * i));
+		val &= ~SMMU_CBn_ACTLR_CPRE_BIT;
+		tegra_smmu_write_32(ctx_base + (SMMU_GSR0_PGSIZE_64K * i), val);
+	}
+
+	/* set CACHE LOCK bit for NS Aux. Config. Register */
+	val = tegra_smmu_read_32(SMMU_GNSR_ACR);
+	val |= SMMU_ACR_CACHE_LOCK_ENABLE_BIT;
+	tegra_smmu_write_32(SMMU_GNSR_ACR, val);
+
+	/* set CACHE LOCK bit for S Aux. Config. Register */
+	val = tegra_smmu_read_32(SMMU_GSR0_SECURE_ACR);
+	val |= SMMU_ACR_CACHE_LOCK_ENABLE_BIT;
 	tegra_smmu_write_32(SMMU_GSR0_SECURE_ACR, val);
 }

plat/nvidia/tegra/soc/t186/plat_psci_handlers.c

@@ -37,6 +37,7 @@
 #include <debug.h>
 #include <denver.h>
 #include <mce.h>
+#include <platform.h>
 #include <psci.h>
 #include <smmu.h>
 #include <string.h>
@@ -71,12 +72,9 @@ int32_t tegra_soc_validate_power_state(unsigned int power_state,
 					psci_power_state_t *req_state)
 {
 	int state_id = psci_get_pstate_id(power_state) & TEGRA186_STATE_ID_MASK;
-	int cpu = read_mpidr() & MPIDR_CPU_MASK;
-	int impl = (read_midr() >> MIDR_IMPL_SHIFT) & MIDR_IMPL_MASK;
-
-	if (impl == DENVER_IMPL)
-		cpu |= 0x4;
+	int cpu = plat_my_core_pos();
 
+	/* save the core wake time (us) */
 	wake_time[cpu] = (power_state  >> TEGRA186_WAKE_TIME_SHIFT) &
 			 TEGRA186_WAKE_TIME_MASK;
 
@@ -84,10 +82,10 @@ int32_t tegra_soc_validate_power_state(unsigned int power_state,
 	switch (state_id) {
 	case PSTATE_ID_CORE_IDLE:
 	case PSTATE_ID_CORE_POWERDN:
-		/*
-		 * Core powerdown request only for afflvl 0
-		 */
+
+		/* Core powerdown request */
 		req_state->pwr_domain_state[MPIDR_AFFLVL0] = state_id;
+		req_state->pwr_domain_state[MPIDR_AFFLVL1] = state_id;
 
 		break;
 
@@ -103,20 +101,12 @@ int tegra_soc_pwr_domain_suspend(const psci_power_state_t *target_state)
 {
 	const plat_local_state_t *pwr_domain_state;
 	unsigned int stateid_afflvl0, stateid_afflvl2;
-	int cpu = read_mpidr() & MPIDR_CPU_MASK;
-	int impl = (read_midr() >> MIDR_IMPL_SHIFT) & MIDR_IMPL_MASK;
-	cpu_context_t *ctx = cm_get_context(NON_SECURE);
-	gp_regs_t *gp_regs = get_gpregs_ctx(ctx);
+	int cpu = plat_my_core_pos();
 	plat_params_from_bl2_t *params_from_bl2 = bl31_get_plat_params();
+	mce_cstate_info_t cstate_info = { 0 };
 	uint64_t smmu_ctx_base;
 	uint32_t val;
 
-	assert(ctx);
-	assert(gp_regs);
-
-	if (impl == DENVER_IMPL)
-		cpu |= 0x4;
-
 	/* get the state ID */
 	pwr_domain_state = target_state->pwr_domain_state;
 	stateid_afflvl0 = pwr_domain_state[MPIDR_AFFLVL0] &
@@ -124,29 +114,14 @@ int tegra_soc_pwr_domain_suspend(const psci_power_state_t *target_state)
 	stateid_afflvl2 = pwr_domain_state[PLAT_MAX_PWR_LVL] &
 		TEGRA186_STATE_ID_MASK;
 
-	if (stateid_afflvl0 == PSTATE_ID_CORE_IDLE) {
+	if ((stateid_afflvl0 == PSTATE_ID_CORE_IDLE) ||
+	    (stateid_afflvl0 == PSTATE_ID_CORE_POWERDN)) {
 
-		/* Program default wake mask */
-		write_ctx_reg(gp_regs, CTX_GPREG_X4, 0);
-		write_ctx_reg(gp_regs, CTX_GPREG_X5, TEGRA186_CORE_WAKE_MASK);
-		write_ctx_reg(gp_regs, CTX_GPREG_X6, 1);
-		(void)mce_command_handler(MCE_CMD_UPDATE_CSTATE_INFO, 0, 0, 0);
-
-		/* Prepare for cpu idle */
-		(void)mce_command_handler(MCE_CMD_ENTER_CSTATE,
-			TEGRA_ARI_CORE_C6, wake_time[cpu], 0);
-
-	} else if (stateid_afflvl0 == PSTATE_ID_CORE_POWERDN) {
-
-		/* Program default wake mask */
-		write_ctx_reg(gp_regs, CTX_GPREG_X4, 0);
-		write_ctx_reg(gp_regs, CTX_GPREG_X5, TEGRA186_CORE_WAKE_MASK);
-		write_ctx_reg(gp_regs, CTX_GPREG_X6, 1);
-		(void)mce_command_handler(MCE_CMD_UPDATE_CSTATE_INFO, 0, 0, 0);
-
-		/* Prepare for cpu powerdn */
-		(void)mce_command_handler(MCE_CMD_ENTER_CSTATE,
-			TEGRA_ARI_CORE_C7, wake_time[cpu], 0);
+		/* Enter CPU idle/powerdown */
+		val = (stateid_afflvl0 == PSTATE_ID_CORE_IDLE) ?
+			TEGRA_ARI_CORE_C6 : TEGRA_ARI_CORE_C7;
+		(void)mce_command_handler(MCE_CMD_ENTER_CSTATE, val,
+				wake_time[cpu], 0);
 
 	} else if (stateid_afflvl2 == PSTATE_ID_SOC_POWERDN) {
 
@@ -170,11 +145,11 @@ int tegra_soc_pwr_domain_suspend(const psci_power_state_t *target_state)
 		tegra_smmu_save_context((uintptr_t)smmu_ctx_base);
 
 		/* Prepare for system suspend */
-		write_ctx_reg(gp_regs, CTX_GPREG_X4, 1);
-		write_ctx_reg(gp_regs, CTX_GPREG_X5, 0);
-		write_ctx_reg(gp_regs, CTX_GPREG_X6, 1);
-		(void)mce_command_handler(MCE_CMD_UPDATE_CSTATE_INFO,
-			TEGRA_ARI_CLUSTER_CC7, 0, TEGRA_ARI_SYSTEM_SC7);
+		cstate_info.cluster = TEGRA_ARI_CLUSTER_CC7;
+		cstate_info.system = TEGRA_ARI_SYSTEM_SC7;
+		cstate_info.system_state_force = 1;
+		cstate_info.update_wake_mask = 1;
+		mce_update_cstate_info(&cstate_info);
 
 		/* Loop until system suspend is allowed */
 		do {
@@ -187,15 +162,84 @@ int tegra_soc_pwr_domain_suspend(const psci_power_state_t *target_state)
 		/* Instruct the MCE to enter system suspend state */
 		(void)mce_command_handler(MCE_CMD_ENTER_CSTATE,
 			TEGRA_ARI_CORE_C7, MCE_CORE_SLEEP_TIME_INFINITE, 0);
-
-	} else {
-		ERROR("%s: Unknown state id\n", __func__);
-		return PSCI_E_NOT_SUPPORTED;
 	}
 
 	return PSCI_E_SUCCESS;
 }
 
+/*******************************************************************************
+ * Platform handler to calculate the proper target power level at the
+ * specified affinity level
+ ******************************************************************************/
+plat_local_state_t tegra_soc_get_target_pwr_state(unsigned int lvl,
+					     const plat_local_state_t *states,
+					     unsigned int ncpu)
+{
+	plat_local_state_t target = *states;
+	int cpu = plat_my_core_pos(), ret, cluster_powerdn = 1;
+	int core_pos = read_mpidr() & MPIDR_CPU_MASK;
+	mce_cstate_info_t cstate_info = { 0 };
+
+	/* get the current core's power state */
+	target = *(states + core_pos);
+
+	/* CPU suspend */
+	if (lvl == MPIDR_AFFLVL1 && target == PSTATE_ID_CORE_POWERDN) {
+
+		/* Program default wake mask */
+		cstate_info.wake_mask = TEGRA186_CORE_WAKE_MASK;
+		cstate_info.update_wake_mask = 1;
+		mce_update_cstate_info(&cstate_info);
+
+		/* Check if CCx state is allowed. */
+		ret = mce_command_handler(MCE_CMD_IS_CCX_ALLOWED,
+				TEGRA_ARI_CORE_C7, wake_time[cpu], 0);
+		if (ret)
+			return PSTATE_ID_CORE_POWERDN;
+	}
+
+	/* CPU off */
+	if (lvl == MPIDR_AFFLVL1 && target == PLAT_MAX_OFF_STATE) {
+
+		/* find out the number of ON cpus in the cluster */
+		do {
+			target = *states++;
+			if (target != PLAT_MAX_OFF_STATE)
+				cluster_powerdn = 0;
+		} while (--ncpu);
+
+		/* Enable cluster powerdn from last CPU in the cluster */
+		if (cluster_powerdn) {
+
+			/* Enable CC7 state and turn off wake mask */
+			cstate_info.cluster = TEGRA_ARI_CLUSTER_CC7;
+			cstate_info.update_wake_mask = 1;
+			mce_update_cstate_info(&cstate_info);
+
+			/* Check if CCx state is allowed. */
+			ret = mce_command_handler(MCE_CMD_IS_CCX_ALLOWED,
+						  TEGRA_ARI_CORE_C7,
+						  MCE_CORE_SLEEP_TIME_INFINITE,
+						  0);
+			if (ret)
+				return PSTATE_ID_CORE_POWERDN;
+
+		} else {
+
+			/* Turn off wake_mask */
+			cstate_info.update_wake_mask = 1;
+			mce_update_cstate_info(&cstate_info);
+		}
+	}
+
+	/* System Suspend */
+	if ((lvl == MPIDR_AFFLVL2) || (target == PSTATE_ID_SOC_POWERDN))
+		return PSTATE_ID_SOC_POWERDN;
+
+	/* default state */
+	return PSCI_LOCAL_STATE_RUN;
+}
+
 int tegra_soc_pwr_domain_power_down_wfi(const psci_power_state_t *target_state)
 {
 	const plat_local_state_t *pwr_domain_state =
@@ -244,8 +288,7 @@ int tegra_soc_pwr_domain_on_finish(const psci_power_state_t *target_state)
 {
 	int stateid_afflvl2 = target_state->pwr_domain_state[PLAT_MAX_PWR_LVL];
 	int stateid_afflvl0 = target_state->pwr_domain_state[MPIDR_AFFLVL0];
-	cpu_context_t *ctx = cm_get_context(NON_SECURE);
-	gp_regs_t *gp_regs = get_gpregs_ctx(ctx);
+	mce_cstate_info_t cstate_info = { 0 };
 
 	/*
 	 * Reset power state info for CPUs when onlining, we set
@@ -256,11 +299,9 @@ int tegra_soc_pwr_domain_on_finish(const psci_power_state_t *target_state)
 	 */
 	if (stateid_afflvl0 == PLAT_MAX_OFF_STATE) {
 
-		write_ctx_reg(gp_regs, CTX_GPREG_X4, 0);
-		write_ctx_reg(gp_regs, CTX_GPREG_X5, 0);
-		write_ctx_reg(gp_regs, CTX_GPREG_X6, 1);
-		mce_command_handler(MCE_CMD_UPDATE_CSTATE_INFO,
-			TEGRA_ARI_CLUSTER_CC1, 0, 0);
+		cstate_info.cluster = TEGRA_ARI_CLUSTER_CC1;
+		cstate_info.update_wake_mask = 1;
+		mce_update_cstate_info(&cstate_info);
 	}
 
 	/*
@@ -280,15 +321,15 @@ int tegra_soc_pwr_domain_on_finish(const psci_power_state_t *target_state)
 		tegra_smmu_init();
 
 		/*
-		 * Reset power state info for the last core doing SC7 entry and exit,
-		 * we set deepest power state as CC7 and SC7 for SC7 entry which
-		 * may not be requested by non-secure SW which controls idle states.
+		 * Reset power state info for the last core doing SC7
+		 * entry and exit, we set deepest power state as CC7
+		 * and SC7 for SC7 entry which may not be requested by
+		 * non-secure SW which controls idle states.
 		 */
-		write_ctx_reg(gp_regs, CTX_GPREG_X4, 0);
-		write_ctx_reg(gp_regs, CTX_GPREG_X5, 0);
-		write_ctx_reg(gp_regs, CTX_GPREG_X6, 1);
-		(void)mce_command_handler(MCE_CMD_UPDATE_CSTATE_INFO,
-			TEGRA_ARI_CLUSTER_CC7, 0, TEGRA_ARI_SYSTEM_SC1);
+		cstate_info.cluster = TEGRA_ARI_CLUSTER_CC7;
+		cstate_info.system = TEGRA_ARI_SYSTEM_SC1;
+		cstate_info.update_wake_mask = 1;
+		mce_update_cstate_info(&cstate_info);
 	}
 
 	return PSCI_E_SUCCESS;
@@ -296,33 +337,22 @@ int tegra_soc_pwr_domain_on_finish(const psci_power_state_t *target_state)
 
 int tegra_soc_pwr_domain_off(const psci_power_state_t *target_state)
 {
-	cpu_context_t *ctx = cm_get_context(NON_SECURE);
-	gp_regs_t *gp_regs = get_gpregs_ctx(ctx);
 	int impl = (read_midr() >> MIDR_IMPL_SHIFT) & MIDR_IMPL_MASK;
 
-	assert(ctx);
-	assert(gp_regs);
-
-	/* Turn off wake_mask */
-	write_ctx_reg(gp_regs, CTX_GPREG_X4, 0);
-	write_ctx_reg(gp_regs, CTX_GPREG_X5, 0);
-	write_ctx_reg(gp_regs, CTX_GPREG_X6, 1);
-	mce_command_handler(MCE_CMD_UPDATE_CSTATE_INFO, TEGRA_ARI_CLUSTER_CC7,
-		0, 0);
-
 	/* Disable Denver's DCO operations */
 	if (impl == DENVER_IMPL)
 		denver_disable_dco();
 
 	/* Turn off CPU */
-	return mce_command_handler(MCE_CMD_ENTER_CSTATE, TEGRA_ARI_CORE_C7,
+	(void)mce_command_handler(MCE_CMD_ENTER_CSTATE, TEGRA_ARI_CORE_C7,
 			MCE_CORE_SLEEP_TIME_INFINITE, 0);
+
+	return PSCI_E_SUCCESS;
 }
 
 __dead2 void tegra_soc_prepare_system_off(void)
 {
-	cpu_context_t *ctx = cm_get_context(NON_SECURE);
-	gp_regs_t *gp_regs = get_gpregs_ctx(ctx);
+	mce_cstate_info_t cstate_info = { 0 };
 	uint32_t val;
 
 	if (tegra186_system_powerdn_state == TEGRA_ARI_MISC_CCPLEX_SHUTDOWN_POWER_OFF) {
@@ -333,11 +363,11 @@ __dead2 void tegra_soc_prepare_system_off(void)
 	} else if (tegra186_system_powerdn_state == TEGRA_ARI_SYSTEM_SC8) {
 
 		/* Prepare for quasi power down */
-		write_ctx_reg(gp_regs, CTX_GPREG_X4, 1);
-		write_ctx_reg(gp_regs, CTX_GPREG_X5, 0);
-		write_ctx_reg(gp_regs, CTX_GPREG_X6, 1);
-		(void)mce_command_handler(MCE_CMD_UPDATE_CSTATE_INFO,
-			TEGRA_ARI_CLUSTER_CC7, 0, TEGRA_ARI_SYSTEM_SC8);
+		cstate_info.cluster = TEGRA_ARI_CLUSTER_CC7;
+		cstate_info.system = TEGRA_ARI_SYSTEM_SC8;
+		cstate_info.system_state_force = 1;
+		cstate_info.update_wake_mask = 1;
+		mce_update_cstate_info(&cstate_info);
 
 		/* loop until other CPUs power down */
 		do {
@@ -357,6 +387,9 @@ __dead2 void tegra_soc_prepare_system_off(void)
 		/* power down core */
 		prepare_cpu_pwr_dwn();
 
+		/* flush L1/L2 data caches */
+		dcsw_op_all(DCCISW);
+
 	} else {
 		ERROR("%s: unsupported power down state (%d)\n", __func__,
 			tegra186_system_powerdn_state);

plat/nvidia/tegra/soc/t186/plat_setup.c

@@ -30,19 +30,25 @@
 
 #include <arch_helpers.h>
 #include <assert.h>
+#include <bl31.h>
 #include <bl_common.h>
 #include <console.h>
 #include <context.h>
 #include <context_mgmt.h>
+#include <cortex_a57.h>
 #include <debug.h>
 #include <denver.h>
 #include <interrupt_mgmt.h>
 #include <mce.h>
 #include <platform.h>
 #include <tegra_def.h>
+#include <tegra_platform.h>
 #include <tegra_private.h>
 #include <xlat_tables.h>
 
+DEFINE_RENAME_SYSREG_RW_FUNCS(l2ctlr_el1, L2CTLR_EL1)
+extern uint64_t tegra_enable_l2_ecc_parity_prot;
+
 /*******************************************************************************
  * The Tegra power domain tree has a single system level power domain i.e. a
  * single root node. The first entry in the power domain descriptor specifies
@@ -72,7 +78,13 @@ static const mmap_region_t tegra_mmap[] = {
 			MT_DEVICE | MT_RW | MT_SECURE),
 	MAP_REGION_FLAT(TEGRA_MC_BASE, 0x10000, /* 64KB */
 			MT_DEVICE | MT_RW | MT_SECURE),
-	MAP_REGION_FLAT(TEGRA_UARTA_BASE, 0x20000, /* 128KB */
+	MAP_REGION_FLAT(TEGRA_UARTA_BASE, 0x20000, /* 128KB - UART A, B*/
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(TEGRA_UARTC_BASE, 0x20000, /* 128KB - UART C, G */
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(TEGRA_UARTD_BASE, 0x30000, /* 192KB - UART D, E, F */
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(TEGRA_FUSE_BASE, 0x10000, /* 64KB */
 			MT_DEVICE | MT_RW | MT_SECURE),
 	MAP_REGION_FLAT(TEGRA_GICD_BASE, 0x20000, /* 128KB */
 			MT_DEVICE | MT_RW | MT_SECURE),
@@ -142,6 +154,51 @@ uint32_t plat_get_console_from_id(int id)
 	return tegra186_uart_addresses[id];
 }
 
+/* represent chip-version as concatenation of major (15:12), minor (11:8) and subrev (7:0) */
+#define TEGRA186_VER_A02P	0x1201
+
+/*******************************************************************************
+ * Handler for early platform setup
+ ******************************************************************************/
+void plat_early_platform_setup(void)
+{
+	int impl = (read_midr() >> MIDR_IMPL_SHIFT) & MIDR_IMPL_MASK;
+	uint32_t chip_subrev, val;
+
+	/* sanity check MCE firmware compatibility */
+	mce_verify_firmware_version();
+
+	/*
+	 * Enable ECC and Parity Protection for Cortex-A57 CPUs
+	 * for Tegra A02p SKUs
+	 */
+	if (impl != DENVER_IMPL) {
+
+		/* get the major, minor and sub-version values */
+		chip_subrev = mmio_read_32(TEGRA_FUSE_BASE + OPT_SUBREVISION) &
+			      SUBREVISION_MASK;
+
+		/* prepare chip version number */
+		val = (tegra_get_chipid_major() << 12) |
+		      (tegra_get_chipid_minor() << 8) |
+		       chip_subrev;
+
+		/* enable L2 ECC for Tegra186 A02P and beyond */
+		if (val >= TEGRA186_VER_A02P) {
+
+			val = read_l2ctlr_el1();
+			val |= L2_ECC_PARITY_PROTECTION_BIT;
+			write_l2ctlr_el1(val);
+
+			/*
+			 * Set the flag to enable ECC/Parity Protection
+			 * when we exit System Suspend or Cluster Powerdn
+			 */
+			tegra_enable_l2_ecc_parity_prot = 1;
+		}
+	}
+}
+
 /* Secure IRQs for Tegra186 */
 static const irq_sec_cfg_t tegra186_sec_irqs[] = {
 	{
@@ -173,9 +230,25 @@ void plat_gic_setup(void)
 }
 
 /*******************************************************************************
- * Handler for early platform setup
+ * Return pointer to the BL31 params from previous bootloader
  ******************************************************************************/
-void plat_early_platform_setup(void)
+bl31_params_t *plat_get_bl31_params(void)
 {
-	mce_verify_firmware_version();
+	uint32_t val;
+
+	val = mmio_read_32(TEGRA_SCRATCH_BASE + SECURE_SCRATCH_RSV53_LO);
+
+	return (bl31_params_t *)(uintptr_t)val;
+}
+
+/*******************************************************************************
+ * Return pointer to the BL31 platform params from previous bootloader
+ ******************************************************************************/
+plat_params_from_bl2_t *plat_get_bl31_plat_params(void)
+{
+	uint32_t val;
+
+	val = mmio_read_32(TEGRA_SCRATCH_BASE + SECURE_SCRATCH_RSV53_HI);
+
+	return (plat_params_from_bl2_t *)(uintptr_t)val;
 }

plat/nvidia/tegra/soc/t186/plat_sip_calls.c

@@ -65,6 +65,7 @@ extern uint32_t tegra186_system_powerdn_state;
 #define TEGRA_SIP_MCE_CMD_ROC_FLUSH_CACHE		0x82FFFF0E
 #define TEGRA_SIP_MCE_CMD_ROC_CLEAN_CACHE		0x82FFFF0F
 #define TEGRA_SIP_MCE_CMD_ENABLE_LATIC			0x82FFFF10
+#define TEGRA_SIP_MCE_CMD_UNCORE_PERFMON_REQ		0x82FFFF11
 
 /*******************************************************************************
  * This function is responsible for handling all T186 SiP calls
@@ -102,6 +103,7 @@ int plat_sip_handler(uint32_t smc_fid,
 	case TEGRA_SIP_MCE_CMD_ROC_FLUSH_CACHE:
 	case TEGRA_SIP_MCE_CMD_ROC_CLEAN_CACHE:
 	case TEGRA_SIP_MCE_CMD_ENABLE_LATIC:
+	case TEGRA_SIP_MCE_CMD_UNCORE_PERFMON_REQ:
 
 		/* clean up the high bits */
 		smc_fid &= MCE_CMD_MASK;
@@ -112,32 +114,6 @@ int plat_sip_handler(uint32_t smc_fid,
 
 		return 0;
 
-	case TEGRA_SIP_NEW_VIDEOMEM_REGION:
-		/* clean up the high bits */
-		x1 = (uint32_t)x1;
-		x2 = (uint32_t)x2;
-
-		/*
-		 * Check if Video Memory overlaps TZDRAM (contains bl31/bl32)
-		 * or falls outside of the valid DRAM range
-		 */
-		mce_ret = bl31_check_ns_address(x1, x2);
-		if (mce_ret)
-			return -ENOTSUP;
-
-		/*
-		 * Check if Video Memory is aligned to 1MB.
-		 */
-		if ((x1 & 0xFFFFF) || (x2 & 0xFFFFF)) {
-			ERROR("Unaligned Video Memory base address!\n");
-			return -ENOTSUP;
-		}
-
-		/* new video memory carveout settings */
-		tegra_memctrl_videomem_setup(x1, x2);
-
-		return 0;
-
 	case TEGRA_SIP_SYSTEM_SHUTDOWN_STATE:
 
 		/* clean up the high bits */

plat/nvidia/tegra/soc/t186/platform_t186.mk

@@ -32,9 +32,18 @@
 ENABLE_ROC_FOR_ORDERING_CLIENT_REQUESTS	:= 1
 $(eval $(call add_define,ENABLE_ROC_FOR_ORDERING_CLIENT_REQUESTS))
 
+RELOCATE_TO_BL31_BASE			:= 1
+$(eval $(call add_define,RELOCATE_TO_BL31_BASE))
+
 ENABLE_CHIP_VERIFICATION_HARNESS	:= 0
 $(eval $(call add_define,ENABLE_CHIP_VERIFICATION_HARNESS))
 
+RESET_TO_BL31				:= 1
+
+PROGRAMMABLE_RESET_ADDRESS		:= 1
+
+COLD_BOOT_SINGLE_CPU			:= 1
+
 # platform settings
 TZDRAM_BASE				:= 0x30000000
 $(eval $(call add_define,TZDRAM_BASE))