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Merge https://gitlab.denx.de/u-boot/custodians/u-boot-socfpga

- Various gen5 fixes
Tom Rini 4 years ago
parent
commit
92430b8fc8

+ 1 - 0
MAINTAINERS

@@ -94,6 +94,7 @@ M:	Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
 S:	Maintainted
 T:	git https://gitlab.denx.de/u-boot/custodians/u-boot-socfpga.git
 F:	arch/arm/mach-socfpga/
+F:	drivers/sysreset/sysreset_socfpga*
 
 ARM AMLOGIC SOC SUPPORT
 M:	Neil Armstrong <narmstrong@baylibre.com>

+ 4 - 0
arch/arm/Kconfig

@@ -895,10 +895,14 @@ config ARCH_SOCFPGA
 	select SPL_OF_CONTROL
 	select SPL_SEPARATE_BSS if TARGET_SOCFPGA_STRATIX10
 	select SPL_SERIAL_SUPPORT
+	select SPL_SYSRESET
 	select SPL_WATCHDOG_SUPPORT
 	select SUPPORT_SPL
 	select SYS_NS16550
 	select SYS_THUMB_BUILD if TARGET_SOCFPGA_GEN5 || TARGET_SOCFPGA_ARRIA10
+	select SYSRESET
+	select SYSRESET_SOCFPGA if TARGET_SOCFPGA_GEN5 || TARGET_SOCFPGA_ARRIA10
+	select SYSRESET_SOCFPGA_STRATIX10 if TARGET_SOCFPGA_STRATIX10
 	imply CMD_DM
 	imply CMD_MTDPARTS
 	imply CRC32_VERIFY

+ 0 - 1
arch/arm/mach-socfpga/Makefile

@@ -8,7 +8,6 @@
 obj-y	+= board.o
 obj-y	+= clock_manager.o
 obj-y	+= misc.o
-obj-y	+= reset_manager.o
 
 ifdef CONFIG_TARGET_SOCFPGA_GEN5
 obj-y	+= clock_manager_gen5.o

+ 1 - 0
arch/arm/mach-socfpga/include/mach/reset_manager.h

@@ -11,6 +11,7 @@ void reset_cpu(ulong addr);
 void socfpga_per_reset(u32 reset, int set);
 void socfpga_per_reset_all(void);
 
+#define RSTMGR_CTRL_SWCOLDRSTREQ_LSB 0
 #define RSTMGR_CTRL_SWWARMRSTREQ_LSB 1
 
 /*

+ 0 - 41
arch/arm/mach-socfpga/reset_manager.c

@@ -1,41 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- *  Copyright (C) 2013 Altera Corporation <www.altera.com>
- */
-
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/reset_manager.h>
-
-#if defined(CONFIG_TARGET_SOCFPGA_STRATIX10)
-#include <asm/arch/mailbox_s10.h>
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#if !defined(CONFIG_TARGET_SOCFPGA_STRATIX10)
-static const struct socfpga_reset_manager *reset_manager_base =
-		(void *)SOCFPGA_RSTMGR_ADDRESS;
-#endif
-
-/*
- * Write the reset manager register to cause reset
- */
-void reset_cpu(ulong addr)
-{
-	/* request a warm reset */
-#if defined(CONFIG_TARGET_SOCFPGA_STRATIX10)
-	puts("Mailbox: Issuing mailbox cmd REBOOT_HPS\n");
-	mbox_reset_cold();
-#else
-	writel(1 << RSTMGR_CTRL_SWWARMRSTREQ_LSB,
-	       &reset_manager_base->ctrl);
-#endif
-	/*
-	 * infinite loop here as watchdog will trigger and reset
-	 * the processor
-	 */
-	while (1)
-		;
-}

+ 1 - 0
configs/evb-rk3036_defconfig

@@ -47,6 +47,7 @@ CONFIG_SPI_FLASH=y
 CONFIG_SF_DEFAULT_SPEED=20000000
 CONFIG_PINCTRL=y
 # CONFIG_SPL_DM_SERIAL is not set
+# CONFIG_SPL_SYSRESET is not set
 CONFIG_DEBUG_UART_SHIFT=2
 CONFIG_SYSRESET=y
 CONFIG_USB=y

+ 1 - 0
configs/kylin-rk3036_defconfig

@@ -49,6 +49,7 @@ CONFIG_SF_DEFAULT_SPEED=20000000
 CONFIG_PINCTRL=y
 CONFIG_DM_REGULATOR_FIXED=y
 # CONFIG_SPL_DM_SERIAL is not set
+# CONFIG_SPL_SYSRESET is not set
 CONFIG_DEBUG_UART_SHIFT=2
 CONFIG_SYSRESET=y
 CONFIG_USB=y

+ 1 - 0
configs/sandbox_spl_defconfig

@@ -3,6 +3,7 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
+CONFIG_SPL_FIRMWARE=y
 CONFIG_NR_DRAM_BANKS=1
 CONFIG_SPL=y
 CONFIG_BOOTSTAGE_STASH_ADDR=0x0

+ 3 - 3
drivers/Makefile

@@ -4,7 +4,9 @@ obj-$(CONFIG_$(SPL_TPL_)CLK) += clk/
 obj-$(CONFIG_$(SPL_TPL_)DM) += core/
 obj-$(CONFIG_$(SPL_TPL_)DFU) += dfu/
 obj-$(CONFIG_$(SPL_TPL_)GPIO_SUPPORT) += gpio/
-obj-$(CONFIG_$(SPL_TPL_)DRIVERS_MISC_SUPPORT) += misc/ sysreset/ firmware/
+obj-$(CONFIG_$(SPL_TPL_)DRIVERS_MISC_SUPPORT) += misc/
+obj-$(CONFIG_$(SPL_TPL_)SYSRESET) += sysreset/
+obj-$(CONFIG_$(SPL_TPL_)FIRMWARE) +=firmware/
 obj-$(CONFIG_$(SPL_TPL_)I2C_SUPPORT) += i2c/
 obj-$(CONFIG_$(SPL_TPL_)INPUT) += input/
 obj-$(CONFIG_$(SPL_TPL_)LED) += led/
@@ -81,7 +83,6 @@ obj-y += cache/
 obj-$(CONFIG_CPU) += cpu/
 obj-y += crypto/
 obj-$(CONFIG_FASTBOOT) += fastboot/
-obj-y += firmware/
 obj-$(CONFIG_FPGA) += fpga/
 obj-y += misc/
 obj-$(CONFIG_MMC) += mmc/
@@ -96,7 +97,6 @@ obj-y += rtc/
 obj-y += scsi/
 obj-y += sound/
 obj-y += spmi/
-obj-y += sysreset/
 obj-y += video/
 obj-y += watchdog/
 obj-$(CONFIG_QE) += qe/

File diff suppressed because it is too large
+ 233 - 220
drivers/ddr/altera/sequencer.c


+ 29 - 7
drivers/ddr/altera/sequencer.h

@@ -6,14 +6,16 @@
 #ifndef _SEQUENCER_H_
 #define _SEQUENCER_H_
 
-#define RW_MGR_NUM_DM_PER_WRITE_GROUP (rwcfg->mem_data_mask_width \
-	/ rwcfg->mem_if_write_dqs_width)
-#define RW_MGR_NUM_TRUE_DM_PER_WRITE_GROUP (rwcfg->true_mem_data_mask_width \
-	/ rwcfg->mem_if_write_dqs_width)
+#define RW_MGR_NUM_DM_PER_WRITE_GROUP (seq->rwcfg->mem_data_mask_width \
+	/ seq->rwcfg->mem_if_write_dqs_width)
+#define RW_MGR_NUM_TRUE_DM_PER_WRITE_GROUP ( \
+	seq->rwcfg->true_mem_data_mask_width \
+	/ seq->rwcfg->mem_if_write_dqs_width)
 
-#define RW_MGR_NUM_DQS_PER_WRITE_GROUP (rwcfg->mem_if_read_dqs_width \
-	/ rwcfg->mem_if_write_dqs_width)
-#define NUM_RANKS_PER_SHADOW_REG (rwcfg->mem_number_of_ranks / NUM_SHADOW_REGS)
+#define RW_MGR_NUM_DQS_PER_WRITE_GROUP (seq->rwcfg->mem_if_read_dqs_width \
+	/ seq->rwcfg->mem_if_write_dqs_width)
+#define NUM_RANKS_PER_SHADOW_REG (seq->rwcfg->mem_number_of_ranks \
+	/ NUM_SHADOW_REGS)
 
 #define RW_MGR_RUN_SINGLE_GROUP_OFFSET		0x0
 #define RW_MGR_RUN_ALL_GROUPS_OFFSET		0x0400
@@ -256,6 +258,26 @@ struct socfpga_sdr {
 	u8 _align9[0xea4];
 };
 
+struct socfpga_sdrseq {
+	const struct socfpga_sdram_rw_mgr_config *rwcfg;
+	const struct socfpga_sdram_io_config *iocfg;
+	const struct socfpga_sdram_misc_config *misccfg;
+	/* calibration steps requested by the rtl */
+	u16 dyn_calib_steps;
+	/*
+	 * To make CALIB_SKIP_DELAY_LOOPS a dynamic conditional option
+	 * instead of static, we use boolean logic to select between
+	 * non-skip and skip values
+	 *
+	 * The mask is set to include all bits when not-skipping, but is
+	 * zero when skipping
+	 */
+
+	u16 skip_delay_mask;	/* mask off bits when skipping/not-skipping */
+	struct gbl_type gbl;
+	struct param_type param;
+};
+
 int sdram_calibration_full(struct socfpga_sdr *sdr);
 
 #endif /* _SEQUENCER_H_ */

+ 6 - 1
drivers/firmware/Kconfig

@@ -1,9 +1,13 @@
 config FIRMWARE
 	bool "Enable Firmware driver support"
 
+config SPL_FIRMWARE
+	bool "Enable Firmware driver support in SPL"
+	depends on FIRMWARE
+
 config SPL_ARM_PSCI_FW
 	bool
-	select FIRMWARE
+	select SPL_FIRMWARE
 
 config ARM_PSCI_FW
 	bool
@@ -13,6 +17,7 @@ config TI_SCI_PROTOCOL
 	tristate "TI System Control Interface (TISCI) Message Protocol"
 	depends on K3_SEC_PROXY
 	select FIRMWARE
+	select SPL_FIRMWARE if SPL
 	help
 	  TI System Control Interface (TISCI) Message Protocol is used to manage
 	  compute systems such as ARM, DSP etc with the system controller in

+ 5 - 4
drivers/fpga/socfpga_arria10.c

@@ -936,10 +936,11 @@ int socfpga_load(Altera_desc *desc, const void *rbf_data, size_t rbf_size)
 	fpgamgr_program_write(rbf_data, rbf_size);
 
 	status = fpgamgr_program_finish();
-	if (status) {
-		config_pins(gd->fdt_blob, "fpga");
-		puts("FPGA: Enter user mode.\n");
-	}
+	if (status)
+		return status;
+
+	config_pins(gd->fdt_blob, "fpga");
+	puts("FPGA: Enter user mode.\n");
 
 	return status;
 }

+ 19 - 0
drivers/reset/reset-socfpga.c

@@ -14,6 +14,7 @@
 
 #include <common.h>
 #include <dm.h>
+#include <dm/lists.h>
 #include <dm/of_access.h>
 #include <reset-uclass.h>
 #include <linux/bitops.h>
@@ -130,6 +131,23 @@ static int socfpga_reset_remove(struct udevice *dev)
 	return 0;
 }
 
+static int socfpga_reset_bind(struct udevice *dev)
+{
+	int ret;
+	struct udevice *sys_child;
+
+	/*
+	 * The sysreset driver does not have a device node, so bind it here.
+	 * Bind it to the node, too, so that it can get its base address.
+	 */
+	ret = device_bind_driver_to_node(dev, "socfpga_sysreset", "sysreset",
+					 dev->node, &sys_child);
+	if (ret)
+		debug("Warning: No sysreset driver: ret=%d\n", ret);
+
+	return 0;
+}
+
 static const struct udevice_id socfpga_reset_match[] = {
 	{ .compatible = "altr,rst-mgr" },
 	{ /* sentinel */ },
@@ -139,6 +157,7 @@ U_BOOT_DRIVER(socfpga_reset) = {
 	.name = "socfpga-reset",
 	.id = UCLASS_RESET,
 	.of_match = socfpga_reset_match,
+	.bind = socfpga_reset_bind,
 	.probe = socfpga_reset_probe,
 	.priv_auto_alloc_size = sizeof(struct socfpga_reset_data),
 	.ops = &socfpga_reset_ops,

+ 15 - 0
drivers/sysreset/Kconfig

@@ -50,10 +50,25 @@ config SYSRESET_MICROBLAZE
 config SYSRESET_PSCI
 	bool "Enable support for PSCI System Reset"
 	depends on ARM_PSCI_FW
+	select SPL_ARM_PSCI_FW if SPL
 	help
 	  Enable PSCI SYSTEM_RESET function call.  To use this, PSCI firmware
 	  must be running on your system.
 
+config SYSRESET_SOCFPGA
+	bool "Enable support for Intel SOCFPGA family"
+	depends on ARCH_SOCFPGA && (TARGET_SOCFPGA_GEN5 || TARGET_SOCFPGA_ARRIA10)
+	help
+	  This enables the system reset driver support for Intel SOCFPGA SoCs
+	  (Cyclone 5, Arria 5 and Arria 10).
+
+config SYSRESET_SOCFPGA_S10
+	bool "Enable support for Intel SOCFPGA Stratix 10"
+	depends on ARCH_SOCFPGA && TARGET_SOCFPGA_STRATIX10
+	help
+	  This enables the system reset driver support for Intel SOCFPGA
+	  Stratix SoCs.
+
 config SYSRESET_TI_SCI
 	bool "TI System Control Interface (TI SCI) system reset driver"
 	depends on TI_SCI_PROTOCOL

+ 2 - 0
drivers/sysreset/Makefile

@@ -11,6 +11,8 @@ obj-$(CONFIG_SYSRESET_GPIO) += sysreset_gpio.o
 obj-$(CONFIG_SYSRESET_MCP83XX) += sysreset_mpc83xx.o
 obj-$(CONFIG_SYSRESET_MICROBLAZE) += sysreset_microblaze.o
 obj-$(CONFIG_SYSRESET_PSCI) += sysreset_psci.o
+obj-$(CONFIG_SYSRESET_SOCFPGA) += sysreset_socfpga.o
+obj-$(CONFIG_SYSRESET_SOCFPGA_S10) += sysreset_socfpga_s10.o
 obj-$(CONFIG_SYSRESET_TI_SCI) += sysreset-ti-sci.o
 obj-$(CONFIG_SYSRESET_SYSCON) += sysreset_syscon.o
 obj-$(CONFIG_SYSRESET_WATCHDOG) += sysreset_watchdog.o

+ 56 - 0
drivers/sysreset/sysreset_socfpga.c

@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2019 Pepperl+Fuchs
+ * Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <errno.h>
+#include <sysreset.h>
+#include <asm/io.h>
+#include <asm/arch/reset_manager.h>
+
+struct socfpga_sysreset_data {
+	struct socfpga_reset_manager *rstmgr_base;
+};
+
+static int socfpga_sysreset_request(struct udevice *dev,
+				    enum sysreset_t type)
+{
+	struct socfpga_sysreset_data *data = dev_get_priv(dev);
+
+	switch (type) {
+	case SYSRESET_WARM:
+		writel(BIT(RSTMGR_CTRL_SWWARMRSTREQ_LSB),
+		       &data->rstmgr_base->ctrl);
+		break;
+	case SYSRESET_COLD:
+		writel(BIT(RSTMGR_CTRL_SWCOLDRSTREQ_LSB),
+		       &data->rstmgr_base->ctrl);
+		break;
+	default:
+		return -EPROTONOSUPPORT;
+	}
+	return -EINPROGRESS;
+}
+
+static int socfpga_sysreset_probe(struct udevice *dev)
+{
+	struct socfpga_sysreset_data *data = dev_get_priv(dev);
+
+	data->rstmgr_base = devfdt_get_addr_ptr(dev);
+	return 0;
+}
+
+static struct sysreset_ops socfpga_sysreset = {
+	.request = socfpga_sysreset_request,
+};
+
+U_BOOT_DRIVER(sysreset_socfpga) = {
+	.id	= UCLASS_SYSRESET,
+	.name	= "socfpga_sysreset",
+	.priv_auto_alloc_size = sizeof(struct socfpga_sysreset_data),
+	.ops	= &socfpga_sysreset,
+	.probe	= socfpga_sysreset_probe,
+};

+ 29 - 0
drivers/sysreset/sysreset_socfpga_s10.c

@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2019 Pepperl+Fuchs
+ * Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <errno.h>
+#include <sysreset.h>
+#include <asm/arch/mailbox_s10.h>
+
+static int socfpga_sysreset_request(struct udevice *dev,
+				    enum sysreset_t type)
+{
+	puts("Mailbox: Issuing mailbox cmd REBOOT_HPS\n");
+	mbox_reset_cold();
+	return -EINPROGRESS;
+}
+
+static struct sysreset_ops socfpga_sysreset = {
+	.request = socfpga_sysreset_request,
+};
+
+U_BOOT_DRIVER(sysreset_socfpga) = {
+	.id	= UCLASS_SYSRESET,
+	.name	= "socfpga_sysreset",
+	.ops	= &socfpga_sysreset,
+};

+ 2 - 1
include/configs/socfpga_dbm_soc1.h

@@ -87,7 +87,8 @@
 			"echo Running bootscript... ; "			\
 			"source ${kernel_addr_r} ; "			\
 		"fi ; "							\
-		"fi\0"
+		"fi\0"							\
+	"socfpga_legacy_reset_compat=1\0"
 
 /* The rest of the configuration is shared */
 #include <configs/socfpga_common.h>

+ 2 - 1
include/configs/socfpga_stratix10_socdk.h

@@ -113,7 +113,8 @@ unsigned int cm_get_qspi_controller_clk_hz(void);
 	"scriptaddr=0x02100000\0" \
 	"scriptfile=u-boot.scr\0" \
 	"fatscript=if fatload mmc 0:1 ${scriptaddr} ${scriptfile};" \
-		   "then source ${scriptaddr}; fi\0"
+		   "then source ${scriptaddr}; fi\0" \
+	"socfpga_legacy_reset_compat=1\0"
 
 /*
  * Generic Interrupt Controller Definitions

+ 1 - 0
include/configs/socfpga_vining_fpga.h

@@ -145,6 +145,7 @@
 			"run ubi_ubi ; "				\
 		"else echo \"Unsupported boot mode: \"${bootmode} ; "	\
 		"fi\0"							\
+		"socfpga_legacy_reset_compat=1\0"
 
 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 #define CONFIG_ENV_SIZE_REDUND		CONFIG_ENV_SIZE

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