Merge branch 'master' of git://git.denx.de/u-boot-tegra

arch/arm/dts/tegra30-apalis.dts

@@ -119,9 +119,6 @@
 			vccio-supply = <&sys_3v3_reg>;
 
 			regulators {
-				#address-cells = <1>;
-				#size-cells = <0>;
-
 				/* SW1: +V1.35_VDDIO_DDR */
 				vdd1_reg: vdd1 {
 					regulator-name = "vddio_ddr_1v35";

arch/arm/dts/tegra30-beaver.dts

@@ -102,9 +102,6 @@
 			vccio-supply = <&vdd_5v_in_reg>;
 
 			regulators {
-				#address-cells = <1>;
-				#size-cells = <0>;
-
 				vdd1_reg: vdd1 {
 					regulator-name = "vddio_ddr_1v2";
 					regulator-min-microvolt = <1200000>;

arch/arm/include/asm/arch-tegra124/flow.h

@@ -29,7 +29,7 @@ struct flow_ctlr {
 	u32 flow_dbg_cnt0;	/* offset 0x48 */
 	u32 flow_dbg_cnt1;	/* offset 0x4c */
 	u32 flow_dbg_qual;	/* offset 0x50 */
-	u32 flow_ctlr_spare;	/* offset 0x54 */
+	u32 flow_ctrl_spare;	/* offset 0x54 */
 	u32 ram_repair_cluster1;/* offset 0x58 */
 };
 
@@ -48,10 +48,8 @@ struct flow_ctlr {
 #define CSR_WAIT_WFI_SHIFT	8
 #define CSR_PWR_OFF_STS		(1 << 16)
 
-/* RAM_REPAIR, 0x40, 0x58 */
+#define RAM_REPAIR_REQ		BIT(0)
-enum {
+#define RAM_REPAIR_STS		BIT(1)
-	RAM_REPAIR_REQ = 0x1 << 0,
+#define RAM_REPAIR_BYPASS_EN	BIT(2)
-	RAM_REPAIR_STS = 0x1 << 1,
-};
 
 #endif	/*  _TEGRA124_FLOW_H_ */

arch/arm/include/asm/proc-armv/ptrace.h

@@ -37,6 +37,7 @@ struct pt_regs {
 #define FIQ_MODE	0x11
 #define IRQ_MODE	0x12
 #define SVC_MODE	0x13
+#define MON_MODE	0x16
 #define ABT_MODE	0x17
 #define HYP_MODE	0x1a
 #define UND_MODE	0x1b

arch/arm/lib/psci-dt.c

@@ -67,6 +67,8 @@ init_psci_node:
 	psci_ver = sec_firmware_support_psci_version();
 #elif defined(CONFIG_ARMV7_PSCI_1_0) || defined(CONFIG_ARMV8_PSCI)
 	psci_ver = ARM_PSCI_VER_1_0;
+#elif defined(CONFIG_ARMV7_PSCI_0_2)
+	psci_ver = ARM_PSCI_VER_0_2;
 #endif
 	if (psci_ver >= ARM_PSCI_VER_1_0) {
 		tmp = fdt_setprop_string(fdt, nodeoff,
@@ -114,6 +116,10 @@ init_psci_node:
 	if (tmp)
 		return tmp;
 
+	tmp = fdt_setprop_string(fdt, nodeoff, "status", "okay");
+	if (tmp)
+		return tmp;
+
 #endif
 	return 0;
 }

arch/arm/mach-tegra/board2.c

@@ -249,6 +249,10 @@ static ulong carveout_size(void)
 {
 #ifdef CONFIG_ARM64
 	return SZ_512M;
+#elif defined(CONFIG_ARMV7_SECURE_RESERVE_SIZE)
+	// BASE+SIZE might not == 4GB. If so, we want the carveout to cover
+	// from BASE to 4GB, not BASE to BASE+SIZE.
+	return (0 - CONFIG_ARMV7_SECURE_BASE);
 #else
 	return 0;
 #endif

arch/arm/mach-tegra/powergate.c

@@ -8,7 +8,7 @@
 
 #include <asm/io.h>
 #include <asm/types.h>
-#include <asm/arch/flow.h>
+
 #include <asm/arch/powergate.h>
 #include <asm/arch/tegra.h>
 
@@ -74,29 +74,11 @@ static int tegra_powergate_remove_clamping(enum tegra_powergate id)
 	return 0;
 }
 
-static void tegra_powergate_ram_repair(void)
-{
-#ifdef CONFIG_TEGRA124
-	struct flow_ctlr *flow = (struct flow_ctlr *)NV_PA_FLOW_BASE;
-
-	/* Request RAM repair for cluster 0 and wait until complete */
-	setbits_le32(&flow->ram_repair, RAM_REPAIR_REQ);
-	while (!(readl(&flow->ram_repair) & RAM_REPAIR_STS))
-		;
-
-	/* Same for cluster 1 */
-	setbits_le32(&flow->ram_repair_cluster1, RAM_REPAIR_REQ);
-	while (!(readl(&flow->ram_repair_cluster1) & RAM_REPAIR_STS))
-		;
-#endif
-}
-
 int tegra_powergate_sequence_power_up(enum tegra_powergate id,
 				      enum periph_id periph)
 {
 	int err;
 
-	tegra_powergate_ram_repair();
 	reset_set_enable(periph, 1);
 
 	err = tegra_powergate_power_on(id);

arch/arm/mach-tegra/tegra124/cpu.c

@@ -104,6 +104,43 @@ static void remove_cpu_resets(void)
 	writel(reg, &clkrst->crc_rst_cpug_cmplx_clr);
 }
 
+static void tegra124_ram_repair(void)
+{
+	struct flow_ctlr *flow = (struct flow_ctlr *)NV_PA_FLOW_BASE;
+	u32 ram_repair_timeout; /*usec*/
+	u32 val;
+
+	/*
+	 * Request the Flow Controller perform RAM repair whenever it turns on
+	 * a power rail that requires RAM repair.
+	 */
+	clrbits_le32(&flow->ram_repair, RAM_REPAIR_BYPASS_EN);
+
+	/* Request SW trigerred RAM repair by setting req  bit */
+	/* cluster 0 */
+	setbits_le32(&flow->ram_repair, RAM_REPAIR_REQ);
+	/* Wait for completion (status == 0) */
+	ram_repair_timeout = 500;
+	do {
+		udelay(1);
+		val = readl(&flow->ram_repair);
+	} while (!(val & RAM_REPAIR_STS) && ram_repair_timeout--);
+	if (!ram_repair_timeout)
+		debug("Ram Repair cluster0 failed\n");
+
+	/* cluster 1 */
+	setbits_le32(&flow->ram_repair_cluster1, RAM_REPAIR_REQ);
+	/* Wait for completion (status == 0) */
+	ram_repair_timeout = 500;
+	do {
+		udelay(1);
+		val = readl(&flow->ram_repair_cluster1);
+	} while (!(val & RAM_REPAIR_STS) && ram_repair_timeout--);
+
+	if (!ram_repair_timeout)
+		debug("Ram Repair cluster1 failed\n");
+}
+
 /**
  * Tegra124 requires some special clock initialization, including setting up
  * the DVC I2C, turning on MSELECT and selecting the G CPU cluster
@@ -254,10 +291,11 @@ void start_cpu(u32 reset_vector)
 	       &pmc->pmc_pwrgate_timer_mult);
 
 	enable_cpu_power_rail();
+	powerup_cpus();
+	tegra124_ram_repair();
 	enable_cpu_clocks();
 	clock_enable_coresight(1);
-	remove_cpu_resets();
 	writel(reset_vector, EXCEP_VECTOR_CPU_RESET_VECTOR);
-	powerup_cpus();
+	remove_cpu_resets();
 	debug("%s exit, should continue @ reset_vector\n", __func__);
 }

scripts/config_whitelist.txt

@@ -51,6 +51,7 @@ CONFIG_ARMADA100
 CONFIG_ARMADA100_FEC
 CONFIG_ARMADA168
 CONFIG_ARMADA_39X
+CONFIG_ARMV7_PSCI_0_2
 CONFIG_ARMV7_PSCI_1_0
 CONFIG_ARMV7_SECURE_BASE
 CONFIG_ARMV7_SECURE_MAX_SIZE