Tegra194: cleanup references to Tegra186

This patch cleans up all references to the Tegra186 family of SoCs.

Change-Id: Ife892caba5f2523debacedf8ec465289def9afd0
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

plat/nvidia/tegra/include/t194/tegra_def.h

@@ -30,14 +30,11 @@
 /*******************************************************************************
  * Secure IRQ definitions
  ******************************************************************************/
-#define TEGRA186_MAX_SEC_IRQS		U(5)
-#define TEGRA186_BPMP_WDT_IRQ		U(46)
-#define TEGRA186_SPE_WDT_IRQ		U(47)
-#define TEGRA186_SCE_WDT_IRQ		U(48)
-#define TEGRA186_TOP_WDT_IRQ		U(49)
-#define TEGRA186_AON_WDT_IRQ		U(50)
-
-#define TEGRA186_SEC_IRQ_TARGET_MASK	U(0xFF) /* 8 Carmel */
+#define TEGRA194_MAX_SEC_IRQS		U(2)
+#define TEGRA194_TOP_WDT_IRQ		U(49)
+#define TEGRA194_AON_WDT_IRQ		U(50)
+
+#define TEGRA194_SEC_IRQ_TARGET_MASK	U(0xFF) /* 8 Carmel */
 
 /*******************************************************************************
  * Tegra Miscellanous register constants

plat/nvidia/tegra/soc/t194/plat_psci_handlers.c

@@ -24,22 +24,18 @@
 #include <tegra_platform.h>
 #include <tegra_private.h>
 
-extern void tegra_secure_entrypoint(void);
-
-#if ENABLE_SYSTEM_SUSPEND_CTX_SAVE_TZDRAM
-extern void tegra186_cpu_reset_handler(void);
-extern uint32_t __tegra186_cpu_reset_handler_data,
-		__tegra186_cpu_reset_handler_end;
+extern void tegra194_cpu_reset_handler(void);
+extern uint32_t __tegra194_cpu_reset_handler_data,
+		__tegra194_cpu_reset_handler_end;
 
 /* TZDRAM offset for saving SMMU context */
-#define TEGRA186_SMMU_CTX_OFFSET	16U
-#endif
+#define TEGRA194_SMMU_CTX_OFFSET	16U
 
 /* state id mask */
-#define TEGRA186_STATE_ID_MASK		0xFU
+#define TEGRA194_STATE_ID_MASK		0xFU
 /* constants to get power state's wake time */
-#define TEGRA186_WAKE_TIME_MASK		0x0FFFFFF0U
-#define TEGRA186_WAKE_TIME_SHIFT	4U
+#define TEGRA194_WAKE_TIME_MASK		0x0FFFFFF0U
+#define TEGRA194_WAKE_TIME_SHIFT	4U
 /* default core wake mask for CPU_SUSPEND */
 #define TEGRA194_CORE_WAKE_MASK		0x180cU
 
@@ -59,13 +55,13 @@ int32_t tegra_soc_validate_power_state(uint32_t power_state,
 					psci_power_state_t *req_state)
 {
 	uint8_t state_id = (uint8_t)psci_get_pstate_id(power_state) &
-			   TEGRA186_STATE_ID_MASK;
+			   TEGRA194_STATE_ID_MASK;
 	uint32_t cpu = plat_my_core_pos();
 	int32_t ret = PSCI_E_SUCCESS;
 
 	/* save the core wake time (in TSC ticks)*/
-	t19x_percpu_data[cpu].wake_time = (power_state & TEGRA186_WAKE_TIME_MASK)
-			<< TEGRA186_WAKE_TIME_SHIFT;
+	t19x_percpu_data[cpu].wake_time = (power_state & TEGRA194_WAKE_TIME_MASK)
+			<< TEGRA194_WAKE_TIME_SHIFT;
 
 	/*
 	 * Clean percpu_data[cpu] to DRAM. This needs to be done to ensure that
@@ -101,10 +97,8 @@ int32_t tegra_soc_pwr_domain_suspend(const psci_power_state_t *target_state)
 {
 	const plat_local_state_t *pwr_domain_state;
 	uint8_t stateid_afflvl0, stateid_afflvl2;
-#if ENABLE_SYSTEM_SUSPEND_CTX_SAVE_TZDRAM
 	plat_params_from_bl2_t *params_from_bl2 = bl31_get_plat_params();
 	uint64_t smmu_ctx_base;
-#endif
 	uint32_t val;
 	mce_cstate_info_t sc7_cstate_info = {
 		.cluster = (uint32_t)TEGRA_NVG_CLUSTER_CC6,
@@ -118,9 +112,9 @@ int32_t tegra_soc_pwr_domain_suspend(const psci_power_state_t *target_state)
 	/* get the state ID */
 	pwr_domain_state = target_state->pwr_domain_state;
 	stateid_afflvl0 = pwr_domain_state[MPIDR_AFFLVL0] &
-		TEGRA186_STATE_ID_MASK;
+		TEGRA194_STATE_ID_MASK;
 	stateid_afflvl2 = pwr_domain_state[PLAT_MAX_PWR_LVL] &
-		TEGRA186_STATE_ID_MASK;
+		TEGRA194_STATE_ID_MASK;
 
 	if ((stateid_afflvl0 == PSTATE_ID_CORE_IDLE) ||
 	    (stateid_afflvl0 == PSTATE_ID_CORE_POWERDN)) {
@@ -138,16 +132,12 @@ int32_t tegra_soc_pwr_domain_suspend(const psci_power_state_t *target_state)
 		val = mmio_read_32(TEGRA_MISC_BASE + MISCREG_PFCFG);
 		mmio_write_32(TEGRA_SCRATCH_BASE + SCRATCH_SECURE_BOOTP_FCFG, val);
 
-#if ENABLE_SYSTEM_SUSPEND_CTX_SAVE_TZDRAM
 		/* save SMMU context */
 		smmu_ctx_base = params_from_bl2->tzdram_base +
-			((uintptr_t)&__tegra186_cpu_reset_handler_data -
-			 (uintptr_t)&tegra186_cpu_reset_handler) +
-			TEGRA186_SMMU_CTX_OFFSET;
+			((uintptr_t)&__tegra194_cpu_reset_handler_data -
+			 (uintptr_t)&tegra194_cpu_reset_handler) +
+			TEGRA194_SMMU_CTX_OFFSET;
 		tegra_smmu_save_context((uintptr_t)smmu_ctx_base);
-#else
-		tegra_smmu_save_context(0);
-#endif
 
 		/*
 		 * Suspend SE, RNG1 and PKA1 only on silcon and fpga,
@@ -254,14 +244,13 @@ plat_local_state_t tegra_soc_get_target_pwr_state(uint32_t lvl,
 	return PSCI_LOCAL_STATE_RUN;
 }
 
-#if ENABLE_SYSTEM_SUSPEND_CTX_SAVE_TZDRAM
 int32_t tegra_soc_pwr_domain_power_down_wfi(const psci_power_state_t *target_state)
 {
 	const plat_local_state_t *pwr_domain_state =
 		target_state->pwr_domain_state;
 	plat_params_from_bl2_t *params_from_bl2 = bl31_get_plat_params();
 	uint8_t stateid_afflvl2 = pwr_domain_state[PLAT_MAX_PWR_LVL] &
-		TEGRA186_STATE_ID_MASK;
+		TEGRA194_STATE_ID_MASK;
 	uint64_t val;
 	u_register_t ns_sctlr_el1;
 
@@ -272,8 +261,8 @@ int32_t tegra_soc_pwr_domain_power_down_wfi(const psci_power_state_t *target_sta
 		 * BL3-1 over to TZDRAM.
 		 */
 		val = params_from_bl2->tzdram_base +
-			((uintptr_t)&__tegra186_cpu_reset_handler_end -
-			 (uintptr_t)tegra186_cpu_reset_handler);
+			((uintptr_t)&__tegra194_cpu_reset_handler_end -
+			 (uintptr_t)&tegra194_cpu_reset_handler);
 		memcpy((void *)(uintptr_t)val, (void *)(uintptr_t)BL31_BASE,
 		       (uintptr_t)&__BL31_END__ - (uintptr_t)BL31_BASE);
 
@@ -304,7 +293,6 @@ int32_t tegra_soc_pwr_domain_power_down_wfi(const psci_power_state_t *target_sta
 
 	return PSCI_E_SUCCESS;
 }
-#endif
 
 int32_t tegra_soc_pwr_domain_on(u_register_t mpidr)
 {

plat/nvidia/tegra/soc/t194/plat_secondary.c

@@ -18,12 +18,8 @@
 
 #define CPU_RESET_MODE_AA64		1U
 
-extern void tegra_secure_entrypoint(void);
-
-#if ENABLE_SYSTEM_SUSPEND_CTX_SAVE_TZDRAM
-extern void tegra186_cpu_reset_handler(void);
-extern uint64_t __tegra186_smmu_ctx_start;
-#endif
+extern void tegra194_cpu_reset_handler(void);
+extern uint64_t __tegra194_smmu_ctx_start;
 
 /*******************************************************************************
  * Setup secondary CPU vectors
@@ -31,21 +27,15 @@ extern uint64_t __tegra186_smmu_ctx_start;
 void plat_secondary_setup(void)
 {
 	uint32_t addr_low, addr_high;
-#if ENABLE_SYSTEM_SUSPEND_CTX_SAVE_TZDRAM
 	plat_params_from_bl2_t *params_from_bl2 = bl31_get_plat_params();
 	uint64_t cpu_reset_handler_base = params_from_bl2->tzdram_base;
-#else
-	uint64_t cpu_reset_handler_base = (uintptr_t)tegra_secure_entrypoint;
-#endif
 
 	INFO("Setting up secondary CPU boot\n");
 
-#if ENABLE_SYSTEM_SUSPEND_CTX_SAVE_TZDRAM
 	memcpy((void *)((uintptr_t)cpu_reset_handler_base),
-		 (void *)(uintptr_t)tegra186_cpu_reset_handler,
-		 (uintptr_t)&__tegra186_smmu_ctx_start -
-		 (uintptr_t)&tegra186_cpu_reset_handler);
-#endif
+		 (void *)(uintptr_t)tegra194_cpu_reset_handler,
+		 (uintptr_t)&__tegra194_smmu_ctx_start -
+		 (uintptr_t)&tegra194_cpu_reset_handler);
 
 	addr_low = (uint32_t)cpu_reset_handler_base | CPU_RESET_MODE_AA64;
 	addr_high = (uint32_t)((cpu_reset_handler_base >> 32U) & 0x7ffU);

plat/nvidia/tegra/soc/t194/plat_setup.c

@@ -122,12 +122,12 @@ uint32_t plat_get_syscnt_freq2(void)
 /*******************************************************************************
  * Maximum supported UART controllers
  ******************************************************************************/
-#define TEGRA186_MAX_UART_PORTS		7
+#define TEGRA194_MAX_UART_PORTS		7
 
 /*******************************************************************************
  * This variable holds the UART port base addresses
  ******************************************************************************/
-static uint32_t tegra186_uart_addresses[TEGRA186_MAX_UART_PORTS + 1] = {
+static uint32_t tegra194_uart_addresses[TEGRA194_MAX_UART_PORTS + 1] = {
 	0,	/* undefined - treated as an error case */
 	TEGRA_UARTA_BASE,
 	TEGRA_UARTB_BASE,
@@ -145,10 +145,10 @@ uint32_t plat_get_console_from_id(int32_t id)
 {
 	uint32_t ret;
 
-	if (id > TEGRA186_MAX_UART_PORTS) {
+	if (id > TEGRA194_MAX_UART_PORTS) {
 		ret = 0;
 	} else {
-		ret = tegra186_uart_addresses[id];
+		ret = tegra194_uart_addresses[id];
 	}
 
 	return ret;
@@ -212,38 +212,12 @@ void plat_early_platform_setup(void)
 		XUSB_PADCTL_DEV_AXI_STREAMID_PF_0, TEGRA_SID_XUSB_DEV);
 }
 
-/* Secure IRQs for Tegra186 */
-static const irq_sec_cfg_t tegra186_sec_irqs[] = {
-	[0] = {
-		TEGRA186_BPMP_WDT_IRQ,
-		TEGRA186_SEC_IRQ_TARGET_MASK,
-		INTR_TYPE_EL3,
-	},
-	[1] = {
-		TEGRA186_BPMP_WDT_IRQ,
-		TEGRA186_SEC_IRQ_TARGET_MASK,
-		INTR_TYPE_EL3,
-	},
-	[2] = {
-		TEGRA186_SPE_WDT_IRQ,
-		TEGRA186_SEC_IRQ_TARGET_MASK,
-		INTR_TYPE_EL3,
-	},
-	[3] = {
-		TEGRA186_SCE_WDT_IRQ,
-		TEGRA186_SEC_IRQ_TARGET_MASK,
-		INTR_TYPE_EL3,
-	},
-	[4] = {
-		TEGRA186_TOP_WDT_IRQ,
-		TEGRA186_SEC_IRQ_TARGET_MASK,
-		INTR_TYPE_EL3,
-	},
-	[5] = {
-		TEGRA186_AON_WDT_IRQ,
-		TEGRA186_SEC_IRQ_TARGET_MASK,
-		INTR_TYPE_EL3,
-	},
+/* Secure IRQs for Tegra194 */
+static const interrupt_prop_t tegra194_interrupt_props[] = {
+	INTR_PROP_DESC(TEGRA194_TOP_WDT_IRQ, GIC_HIGHEST_SEC_PRIORITY,
+			GICV2_INTR_GROUP0, GIC_INTR_CFG_EDGE),
+	INTR_PROP_DESC(TEGRA194_AON_WDT_IRQ, GIC_HIGHEST_SEC_PRIORITY,
+			GICV2_INTR_GROUP0, GIC_INTR_CFG_EDGE)
 };
 
 /*******************************************************************************
@@ -251,15 +225,13 @@ static const irq_sec_cfg_t tegra186_sec_irqs[] = {
  ******************************************************************************/
 void plat_gic_setup(void)
 {
-	tegra_gic_setup(tegra186_sec_irqs, (uint32_t)ARRAY_SIZE(tegra186_sec_irqs);
+	tegra_gic_setup(tegra194_interrupt_props, ARRAY_SIZE(tegra194_interrupt_props));
+	tegra_gic_init();
 
 	/*
-	 * Initialize the FIQ handler only if the platform supports any
-	 * FIQ interrupt sources.
+	 * Initialize the FIQ handler
 	 */
-	if (sizeof(tegra186_sec_irqs) > 0U) {
-		tegra_fiq_handler_setup();
-	}
+	tegra_fiq_handler_setup();
 }
 
 /*******************************************************************************

plat/nvidia/tegra/soc/t194/plat_sip_calls.c

@@ -21,12 +21,12 @@
 extern bool tegra_fake_system_suspend;
 
 /*******************************************************************************
- * Tegra186 SiP SMCs
+ * Tegra194 SiP SMCs
  ******************************************************************************/
 #define TEGRA_SIP_ENABLE_FAKE_SYSTEM_SUSPEND		0xC2FFFE03U
 
 /*******************************************************************************
- * This function is responsible for handling all T186 SiP calls
+ * This function is responsible for handling all T194 SiP calls
  ******************************************************************************/
 int32_t plat_sip_handler(uint32_t smc_fid,
 		     uint64_t x1,

plat/nvidia/tegra/soc/t194/plat_smmu.c

@@ -20,7 +20,7 @@ static uint32_t tegra_misc_read_32(uint32_t off)
 }
 
 /*******************************************************************************
- * Array to hold SMMU context for Tegra186
+ * Array to hold SMMU context for Tegra194
  ******************************************************************************/
 static __attribute__((aligned(16))) smmu_regs_t tegra194_smmu_context[] = {
 	_START_OF_TABLE_,
@@ -436,4 +436,4 @@ uint32_t plat_get_num_smmu_devices(void)
 	}
 
 	return ret_num;
-}
\ No newline at end of file
+}

plat/nvidia/tegra/soc/t194/plat_trampoline.S

@@ -10,13 +10,13 @@
 #include <memctrl_v2.h>
 #include <tegra_def.h>
 
-#define TEGRA186_SMMU_CTX_SIZE		0x490
+#define TEGRA194_SMMU_CTX_SIZE		0x490
 
 	.align 4
-	.globl	tegra186_cpu_reset_handler
+	.globl	tegra194_cpu_reset_handler
 
 /* CPU reset handler routine */
-func tegra186_cpu_reset_handler
+func tegra194_cpu_reset_handler
 	/*
 	 * The TZRAM loses state during System Suspend. We use this
 	 * information to decide if the reset handler is running after a
@@ -29,8 +29,8 @@ func tegra186_cpu_reset_handler
 
 	/* resume from system suspend */
 	mov	x0, #BL31_BASE
-	adr	x1, __tegra186_cpu_reset_handler_end
-	adr	x2, __tegra186_cpu_reset_handler_data
+	adr	x1, __tegra194_cpu_reset_handler_end
+	adr	x2, __tegra194_cpu_reset_handler_data
 	ldr	x2, [x2, #8]
 
 	/* memcpy16 */
@@ -50,13 +50,13 @@ m_loop1:
 	b.ne	m_loop1
 
 boot_cpu:
-	adr	x0, __tegra186_cpu_reset_handler_data
+	adr	x0, __tegra194_cpu_reset_handler_data
 	ldr	x0, [x0]
 	br	x0
-endfunc tegra186_cpu_reset_handler
+endfunc tegra194_cpu_reset_handler
 
 	/*
-	 * Tegra186 reset data (offset 0x0 - 0x2490)
+	 * Tegra194 reset data (offset 0x0 - 0x2490)
 	 *
 	 * 0x0000: secure world's entrypoint
 	 * 0x0008: BL31 size (RO + RW)
@@ -65,19 +65,19 @@ endfunc tegra186_cpu_reset_handler
 	 */
 
 	.align 4
-	.type	__tegra186_cpu_reset_handler_data, %object
-	.globl	__tegra186_cpu_reset_handler_data
-__tegra186_cpu_reset_handler_data:
+	.type	__tegra194_cpu_reset_handler_data, %object
+	.globl	__tegra194_cpu_reset_handler_data
+__tegra194_cpu_reset_handler_data:
 	.quad	tegra_secure_entrypoint
 	.quad	__BL31_END__ - BL31_BASE
-	.globl	__tegra186_smmu_ctx_start
-__tegra186_smmu_ctx_start:
-	.rept	TEGRA186_SMMU_CTX_SIZE
+	.globl	__tegra194_smmu_ctx_start
+__tegra194_smmu_ctx_start:
+	.rept	TEGRA194_SMMU_CTX_SIZE
 	.quad	0
 	.endr
-	.size	__tegra186_cpu_reset_handler_data, \
-		. - __tegra186_cpu_reset_handler_data
+	.size	__tegra194_cpu_reset_handler_data, \
+		. - __tegra194_cpu_reset_handler_data
 
 	.align 4
-	.globl	__tegra186_cpu_reset_handler_end
-__tegra186_cpu_reset_handler_end:
+	.globl	__tegra194_cpu_reset_handler_end
+__tegra194_cpu_reset_handler_end:

plat/nvidia/tegra/soc/t194/platform_t194.mk

@@ -5,15 +5,9 @@
 #
 
 # platform configs
-ENABLE_AFI_DEVICE			:= 0
-$(eval $(call add_define,ENABLE_AFI_DEVICE))
-
 ENABLE_ROC_FOR_ORDERING_CLIENT_REQUESTS	:= 0
 $(eval $(call add_define,ENABLE_ROC_FOR_ORDERING_CLIENT_REQUESTS))
 
-ENABLE_SYSTEM_SUSPEND_CTX_SAVE_TZDRAM	:= 1
-$(eval $(call add_define,ENABLE_SYSTEM_SUSPEND_CTX_SAVE_TZDRAM))
-
 RELOCATE_TO_BL31_BASE			:= 1
 $(eval $(call add_define,RELOCATE_TO_BL31_BASE))
 
@@ -60,8 +54,5 @@ BL31_SOURCES		+=	lib/cpus/aarch64/denver.S		\
 				${SOC_DIR}/plat_setup.c			\
 				${SOC_DIR}/plat_secondary.c		\
 				${SOC_DIR}/plat_sip_calls.c		\
-				${SOC_DIR}/plat_smmu.c
-
-ifeq (${ENABLE_SYSTEM_SUSPEND_CTX_SAVE_TZDRAM}, 1)
-BL31_SOURCES		+=	${SOC_DIR}/plat_trampoline.S
-endif
+				${SOC_DIR}/plat_smmu.c			\
+				${SOC_DIR}/plat_trampoline.S