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

- Update SPDX tag in arch/arm/mach-socfpga/spl_a10.c

Signed-off-by: Tom Rini <trini@konsulko.com>

arch/arm/Kconfig

@@ -759,10 +759,10 @@ config ARCH_SOCFPGA
 	bool "Altera SOCFPGA family"
 	select ARCH_EARLY_INIT_R
 	select ARCH_MISC_INIT
-	select CPU_V7A
+	select CPU_V7A if TARGET_SOCFPGA_GEN5 || TARGET_SOCFPGA_ARRIA10
 	select DM
 	select DM_SERIAL
-	select ENABLE_ARM_SOC_BOOT0_HOOK
+	select ENABLE_ARM_SOC_BOOT0_HOOK if TARGET_SOCFPGA_GEN5 || TARGET_SOCFPGA_ARRIA10
 	select OF_CONTROL
 	select SPL_LIBCOMMON_SUPPORT
 	select SPL_LIBDISK_SUPPORT
@@ -772,20 +772,22 @@ config ARCH_SOCFPGA
 	select SPL_OF_CONTROL
 	select SPL_SERIAL_SUPPORT
 	select SPL_DM_SERIAL
+	select SPL_RESET_SUPPORT
 	select SPL_SPI_FLASH_SUPPORT if SPL_SPI_SUPPORT
 	select SPL_SPI_SUPPORT if DM_SPI
 	select SPL_WATCHDOG_SUPPORT
 	select SUPPORT_SPL
 	select SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION_TYPE
 	select SYS_NS16550
-	select SYS_THUMB_BUILD
+	select SYS_THUMB_BUILD if TARGET_SOCFPGA_GEN5 || TARGET_SOCFPGA_ARRIA10
+	select ARM64 if TARGET_SOCFPGA_STRATIX10
 	imply CMD_MTDPARTS
 	imply CRC32_VERIFY
 	imply DM_SPI
 	imply DM_SPI_FLASH
 	imply FAT_WRITE
-	imply HW_WATCHDOG
 	imply SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION
+	select SPL_SEPARATE_BSS if TARGET_SOCFPGA_STRATIX10
 
 config ARCH_SUNXI
 	bool "Support sunxi (Allwinner) SoCs"

arch/arm/dts/socfpga_arria10_socdk.dtsi

@@ -34,6 +34,7 @@
 		name = "memory";
 		device_type = "memory";
 		reg = <0x0 0x40000000>; /* 1GB */
+		u-boot,dm-pre-reloc;
 	};
 
 	a10leds {

arch/arm/dts/socfpga_stratix10_socdk.dts

@@ -36,8 +36,8 @@
 
 	memory {
 		device_type = "memory";
-		/* We expect the bootloader to fill in the reg */
-		reg = <0 0 0 0>;
+		reg = <0 0 0 0x80000000>; /* 2GB */
+		u-boot,dm-pre-reloc;
 	};
 };
 

arch/arm/mach-socfpga/Kconfig

@@ -20,6 +20,12 @@ config TARGET_SOCFPGA_GEN5
 	bool
 	select ALTERA_SDRAM
 
+config TARGET_SOCFPGA_STRATIX10
+	bool
+	select ARMV8_MULTIENTRY
+	select ARMV8_SPIN_TABLE
+	select ARMV8_SET_SMPEN
+
 choice
 	prompt "Altera SOCFPGA board select"
 	optional
@@ -57,6 +63,10 @@ config TARGET_SOCFPGA_SR1500
 	bool "SR1500 (Cyclone V)"
 	select TARGET_SOCFPGA_CYCLONE5
 
+config TARGET_SOCFPGA_STRATIX10_SOCDK
+	bool "Intel SOCFPGA SoCDK (Stratix 10)"
+	select TARGET_SOCFPGA_STRATIX10
+
 config TARGET_SOCFPGA_TERASIC_DE0_NANO
 	bool "Terasic DE0-Nano-Atlas (Cyclone V)"
 	select TARGET_SOCFPGA_CYCLONE5
@@ -87,12 +97,14 @@ config SYS_BOARD
 	default "sockit" if TARGET_SOCFPGA_TERASIC_SOCKIT
 	default "socrates" if TARGET_SOCFPGA_EBV_SOCRATES
 	default "sr1500" if TARGET_SOCFPGA_SR1500
+	default "stratix10-socdk" if TARGET_SOCFPGA_STRATIX10_SOCDK
 	default "vining_fpga" if TARGET_SOCFPGA_SAMTEC_VINING_FPGA
 
 config SYS_VENDOR
 	default "altera" if TARGET_SOCFPGA_ARRIA5_SOCDK
 	default "altera" if TARGET_SOCFPGA_ARRIA10_SOCDK
 	default "altera" if TARGET_SOCFPGA_CYCLONE5_SOCDK
+	default "altera" if TARGET_SOCFPGA_STRATIX10_SOCDK
 	default "devboards" if TARGET_SOCFPGA_DEVBOARDS_DBM_SOC1
 	default "ebv" if TARGET_SOCFPGA_EBV_SOCRATES
 	default "samtec" if TARGET_SOCFPGA_SAMTEC_VINING_FPGA
@@ -116,6 +128,7 @@ config SYS_CONFIG_NAME
 	default "socfpga_sockit" if TARGET_SOCFPGA_TERASIC_SOCKIT
 	default "socfpga_socrates" if TARGET_SOCFPGA_EBV_SOCRATES
 	default "socfpga_sr1500" if TARGET_SOCFPGA_SR1500
+	default "socfpga_stratix10_socdk" if TARGET_SOCFPGA_STRATIX10_SOCDK
 	default "socfpga_vining_fpga" if TARGET_SOCFPGA_SAMTEC_VINING_FPGA
 
 endif

arch/arm/mach-socfpga/Makefile

@@ -9,7 +9,6 @@ obj-y	+= board.o
 obj-y	+= clock_manager.o
 obj-y	+= misc.o
 obj-y	+= reset_manager.o
-obj-y	+= timer.o
 
 ifdef CONFIG_TARGET_SOCFPGA_GEN5
 obj-y	+= clock_manager_gen5.o
@@ -17,6 +16,7 @@ obj-y	+= misc_gen5.o
 obj-y	+= reset_manager_gen5.o
 obj-y	+= scan_manager.o
 obj-y	+= system_manager_gen5.o
+obj-y	+= timer.o
 obj-y	+= wrap_pll_config.o
 obj-y	+= fpga_manager.o
 endif
@@ -26,23 +26,35 @@ obj-y	+= clock_manager_arria10.o
 obj-y	+= misc_arria10.o
 obj-y	+= pinmux_arria10.o
 obj-y	+= reset_manager_arria10.o
+obj-y	+= timer.o
 endif
 
 ifdef CONFIG_TARGET_SOCFPGA_STRATIX10
 obj-y	+= clock_manager_s10.o
+obj-y	+= mailbox_s10.o
+obj-y	+= misc_s10.o
+obj-y	+= mmu-arm64_s10.o
 obj-y	+= reset_manager_s10.o
 obj-y	+= system_manager_s10.o
+obj-y	+= timer_s10.o
 obj-y	+= wrap_pinmux_config_s10.o
 obj-y	+= wrap_pll_config_s10.o
 endif
+
 ifdef CONFIG_SPL_BUILD
-obj-y	+= spl.o
 ifdef CONFIG_TARGET_SOCFPGA_GEN5
+obj-y	+= spl_gen5.o
 obj-y	+= freeze_controller.o
 obj-y	+= wrap_iocsr_config.o
 obj-y	+= wrap_pinmux_config.o
 obj-y	+= wrap_sdram_config.o
 endif
+ifdef CONFIG_TARGET_SOCFPGA_ARRIA10
+obj-y	+= spl_a10.o
+endif
+ifdef CONFIG_TARGET_SOCFPGA_STRATIX10
+obj-y	+= spl_s10.o
+endif
 endif
 
 ifdef CONFIG_TARGET_SOCFPGA_GEN5

arch/arm/mach-socfpga/board.c

@@ -18,7 +18,20 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-void s_init(void) {}
+void s_init(void) {
+#ifndef CONFIG_ARM64
+	/*
+	 * Preconfigure ACTLR, make sure Write Full Line of Zeroes is disabled.
+	 * This is optional on CycloneV / ArriaV.
+	 * This is mandatory on Arria10, otherwise Linux refuses to boot.
+	 */
+	asm volatile(
+		"mcr p15, 0, %0, c1, c0, 1\n"
+		"isb\n"
+		"dsb\n"
+	::"r"(0x0));
+#endif
+}
 
 /*
  * Miscellaneous platform dependent initialisations

arch/arm/mach-socfpga/include/mach/firewall_s10.h

@@ -0,0 +1,120 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2017-2018 Intel Corporation <www.intel.com>
+ *
+ */
+
+#ifndef	_FIREWALL_S10_
+#define	_FIREWALL_S10_
+
+struct socfpga_firwall_l4_per {
+	u32	nand;		/* 0x00 */
+	u32	nand_data;
+	u32	_pad_0x8;
+	u32	usb0;
+	u32	usb1;		/* 0x10 */
+	u32	_pad_0x14;
+	u32	_pad_0x18;
+	u32	spim0;
+	u32	spim1;		/* 0x20 */
+	u32	spis0;
+	u32	spis1;
+	u32	emac0;
+	u32	emac1;		/* 0x30 */
+	u32	emac2;
+	u32	_pad_0x38;
+	u32	_pad_0x3c;
+	u32	sdmmc;		/* 0x40 */
+	u32	gpio0;
+	u32	gpio1;
+	u32	_pad_0x4c;
+	u32	i2c0;		/* 0x50 */
+	u32	i2c1;
+	u32	i2c2;
+	u32	i2c3;
+	u32	i2c4;		/* 0x60 */
+	u32	timer0;
+	u32	timer1;
+	u32	uart0;
+	u32	uart1;		/* 0x70 */
+};
+
+struct socfpga_firwall_l4_sys {
+	u32	_pad_0x00;		/* 0x00 */
+	u32	_pad_0x04;
+	u32	dma_ecc;
+	u32	emac0rx_ecc;
+	u32	emac0tx_ecc;		/* 0x10 */
+	u32	emac1rx_ecc;
+	u32	emac1tx_ecc;
+	u32	emac2rx_ecc;
+	u32	emac2tx_ecc;		/* 0x20 */
+	u32	_pad_0x24;
+	u32	_pad_0x28;
+	u32	nand_ecc;
+	u32	nand_read_ecc;		/* 0x30 */
+	u32	nand_write_ecc;
+	u32	ocram_ecc;
+	u32	_pad_0x3c;
+	u32	sdmmc_ecc;		/* 0x40 */
+	u32	usb0_ecc;
+	u32	usb1_ecc;
+	u32	clock_manager;
+	u32	_pad_0x50;		/* 0x50 */
+	u32	io_manager;
+	u32	reset_manager;
+	u32	system_manager;
+	u32	osc0_timer;		/* 0x60 */
+	u32	osc1_timer;
+	u32	watchdog0;
+	u32	watchdog1;
+	u32	watchdog2;		/* 0x70 */
+	u32	watchdog3;
+};
+
+#define FIREWALL_L4_DISABLE_ALL		(BIT(0) | BIT(24) | BIT(16))
+#define FIREWALL_BRIDGE_DISABLE_ALL	(~0)
+
+/* Cache coherency unit (CCU) registers */
+#define CCU_CPU0_MPRT_ADBASE_DDRREG		0x4400
+#define CCU_CPU0_MPRT_ADBASE_MEMSPACE0		0x45c0
+#define CCU_CPU0_MPRT_ADBASE_MEMSPACE1A		0x45e0
+#define CCU_CPU0_MPRT_ADBASE_MEMSPACE1B		0x4600
+#define CCU_CPU0_MPRT_ADBASE_MEMSPACE1C		0x4620
+#define CCU_CPU0_MPRT_ADBASE_MEMSPACE1D		0x4640
+#define CCU_CPU0_MPRT_ADBASE_MEMSPACE1E		0x4660
+
+#define CCU_CPU0_MPRT_ADMASK_MEM_RAM0		0x4688
+
+#define CCU_IOM_MPRT_ADBASE_MEMSPACE0		0x18560
+#define CCU_IOM_MPRT_ADBASE_MEMSPACE1A		0x18580
+#define CCU_IOM_MPRT_ADBASE_MEMSPACE1B		0x185a0
+#define CCU_IOM_MPRT_ADBASE_MEMSPACE1C		0x185c0
+#define CCU_IOM_MPRT_ADBASE_MEMSPACE1D		0x185e0
+#define CCU_IOM_MPRT_ADBASE_MEMSPACE1E		0x18600
+
+#define CCU_IOM_MPRT_ADMASK_MEM_RAM0		0x18628
+
+#define CCU_ADMASK_P_MASK			BIT(0)
+#define CCU_ADMASK_NS_MASK			BIT(1)
+
+#define CCU_ADBASE_DI_MASK			BIT(4)
+
+#define CCU_REG_ADDR(reg)			\
+	(SOCFPGA_CCU_ADDRESS + (reg))
+
+/* Firewall MPU DDR SCR registers */
+#define FW_MPU_DDR_SCR_EN				0x00
+#define FW_MPU_DDR_SCR_EN_SET				0x04
+#define FW_MPU_DDR_SCR_MPUREGION0ADDR_LIMIT		0x18
+#define FW_MPU_DDR_SCR_MPUREGION0ADDR_LIMITEXT		0x1c
+#define FW_MPU_DDR_SCR_NONMPUREGION0ADDR_LIMIT		0x98
+#define FW_MPU_DDR_SCR_NONMPUREGION0ADDR_LIMITEXT	0x9c
+
+#define MPUREGION0_ENABLE				BIT(0)
+#define NONMPUREGION0_ENABLE				BIT(8)
+
+#define FW_MPU_DDR_SCR_WRITEL(data, reg)		\
+	writel(data, SOCFPGA_FW_MPU_DDR_SCR_ADDRESS + (reg))
+
+#endif /* _FIREWALL_S10_ */

arch/arm/mach-socfpga/include/mach/mailbox_s10.h

@@ -0,0 +1,144 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2017-2018 Intel Corporation <www.intel.com>
+ *
+ */
+
+#ifndef _MAILBOX_S10_H_
+#define _MAILBOX_S10_H_
+
+/* user define Uboot ID */
+#define MBOX_CLIENT_ID_UBOOT	0xB
+#define MBOX_ID_UBOOT		0x1
+
+#define MBOX_CMD_DIRECT	0
+#define MBOX_CMD_INDIRECT	1
+
+#define MBOX_MAX_CMD_INDEX	2047
+#define MBOX_CMD_BUFFER_SIZE	32
+#define MBOX_RESP_BUFFER_SIZE	16
+
+#define MBOX_HDR_CMD_LSB	0
+#define MBOX_HDR_CMD_MSK	(BIT(11) - 1)
+#define MBOX_HDR_I_LSB		11
+#define MBOX_HDR_I_MSK		BIT(11)
+#define MBOX_HDR_LEN_LSB	12
+#define MBOX_HDR_LEN_MSK	0x007FF000
+#define MBOX_HDR_ID_LSB		24
+#define MBOX_HDR_ID_MSK		0x0F000000
+#define MBOX_HDR_CLIENT_LSB	28
+#define MBOX_HDR_CLIENT_MSK	0xF0000000
+
+/* Interrupt flags */
+#define MBOX_FLAGS_INT_COE	BIT(0)	/* COUT update interrupt enable */
+#define MBOX_FLAGS_INT_RIE	BIT(1)	/* RIN update interrupt enable */
+#define MBOX_FLAGS_INT_UAE	BIT(8)	/* Urgent ACK interrupt enable */
+#define MBOX_ALL_INTRS		(MBOX_FLAGS_INT_COE | \
+				 MBOX_FLAGS_INT_RIE | \
+				 MBOX_FLAGS_INT_UAE)
+
+/* Status */
+#define MBOX_STATUS_UA_MSK	BIT(8)
+
+#define MBOX_CMD_HEADER(client, id, len, indirect, cmd)     \
+	((((cmd) << MBOX_HDR_CMD_LSB) & MBOX_HDR_CMD_MSK) | \
+	(((indirect) << MBOX_HDR_I_LSB) & MBOX_HDR_I_MSK) | \
+	(((len) << MBOX_HDR_LEN_LSB) & MBOX_HDR_LEN_MSK)  | \
+	(((id) << MBOX_HDR_ID_LSB) & MBOX_HDR_ID_MSK)     | \
+	(((client) << MBOX_HDR_CLIENT_LSB) & MBOX_HDR_CLIENT_MSK))
+
+#define MBOX_RESP_ERR_GET(resp)				\
+	(((resp) & MBOX_HDR_CMD_MSK) >> MBOX_HDR_CMD_LSB)
+#define MBOX_RESP_LEN_GET(resp)			\
+	(((resp) & MBOX_HDR_LEN_MSK) >> MBOX_HDR_LEN_LSB)
+#define MBOX_RESP_ID_GET(resp)				\
+	(((resp) & MBOX_HDR_ID_MSK) >> MBOX_HDR_ID_LSB)
+#define MBOX_RESP_CLIENT_GET(resp)			\
+	(((resp) & MBOX_HDR_CLIENT_MSK) >> MBOX_HDR_CLIENT_LSB)
+
+/* Response error list */
+enum ALT_SDM_MBOX_RESP_CODE {
+	/* CMD completed successfully, but check resp ARGS for any errors */
+	MBOX_RESP_STATOK = 0,
+	/* CMD is incorrectly formatted in some way */
+	MBOX_RESP_INVALID_COMMAND = 1,
+	/* BootROM Command code not undesrtood */
+	MBOX_RESP_UNKNOWN_BR = 2,
+	/* CMD code not recognized by firmware */
+	MBOX_RESP_UNKNOWN = 3,
+	/* Indicates that the device is not configured */
+	MBOX_RESP_NOT_CONFIGURED = 256,
+	/* Indicates that the device is busy */
+	MBOX_RESP_DEVICE_BUSY = 0x1FF,
+	/* Indicates that there is no valid response available */
+	MBOX_RESP_NO_VALID_RESP_AVAILABLE = 0x2FF,
+	/* General Error */
+	MBOX_RESP_ERROR = 0x3FF,
+};
+
+/* Mailbox command list */
+#define MBOX_RESTART		2
+#define MBOX_CONFIG_STATUS	4
+#define MBOX_RECONFIG		6
+#define MBOX_RECONFIG_MSEL	7
+#define MBOX_RECONFIG_DATA	8
+#define MBOX_RECONFIG_STATUS	9
+#define MBOX_QSPI_OPEN		50
+#define MBOX_QSPI_CLOSE		51
+#define MBOX_QSPI_DIRECT	59
+#define MBOX_REBOOT_HPS		71
+
+/* Mailbox registers */
+#define MBOX_CIN			0	/* command valid offset */
+#define MBOX_ROUT			4	/* response output offset */
+#define MBOX_URG			8	/* urgent command */
+#define MBOX_FLAGS			0x0c	/* interrupt enables */
+#define MBOX_COUT			0x20	/* command free offset */
+#define MBOX_RIN			0x24	/* respond valid offset */
+#define MBOX_STATUS			0x2c	/* mailbox status */
+#define MBOX_CMD_BUF			0x40	/* circular command buffer */
+#define MBOX_RESP_BUF			0xc0	/* circular response buffer */
+#define MBOX_DOORBELL_TO_SDM		0x400	/* Doorbell to SDM */
+#define MBOX_DOORBELL_FROM_SDM		0x480	/* Doorbell from SDM */
+
+/* Status and bit information returned by RECONFIG_STATUS */
+#define RECONFIG_STATUS_RESPONSE_LEN			6
+#define RECONFIG_STATUS_STATE				0
+#define RECONFIG_STATUS_PIN_STATUS			2
+#define RECONFIG_STATUS_SOFTFUNC_STATUS			3
+
+#define MBOX_CFGSTAT_STATE_IDLE				0x00000000
+#define MBOX_CFGSTAT_STATE_CONFIG			0x10000000
+#define MBOX_CFGSTAT_STATE_FAILACK			0x08000000
+#define MBOX_CFGSTAT_STATE_ERROR_INVALID		0xf0000001
+#define MBOX_CFGSTAT_STATE_ERROR_CORRUPT		0xf0000002
+#define MBOX_CFGSTAT_STATE_ERROR_AUTH			0xf0000003
+#define MBOX_CFGSTAT_STATE_ERROR_CORE_IO		0xf0000004
+#define MBOX_CFGSTAT_STATE_ERROR_HARDWARE		0xf0000005
+#define MBOX_CFGSTAT_STATE_ERROR_FAKE			0xf0000006
+#define MBOX_CFGSTAT_STATE_ERROR_BOOT_INFO		0xf0000007
+#define MBOX_CFGSTAT_STATE_ERROR_QSPI_ERROR		0xf0000008
+
+#define RCF_SOFTFUNC_STATUS_CONF_DONE			BIT(0)
+#define RCF_SOFTFUNC_STATUS_INIT_DONE			BIT(1)
+#define RCF_SOFTFUNC_STATUS_SEU_ERROR			BIT(3)
+#define RCF_PIN_STATUS_NSTATUS				BIT(31)
+
+int mbox_send_cmd(u8 id, u32 cmd, u8 is_indirect, u32 len, u32 *arg, u8 urgent,
+		  u32 *resp_buf_len, u32 *resp_buf);
+int mbox_send_cmd_psci(u8 id, u32 cmd, u8 is_indirect, u32 len, u32 *arg,
+		       u8 urgent, u32 *resp_buf_len, u32 *resp_buf);
+int mbox_send_cmd_only(u8 id, u32 cmd, u8 is_indirect, u32 len, u32 *arg);
+int mbox_send_cmd_only_psci(u8 id, u32 cmd, u8 is_indirect, u32 len, u32 *arg);
+int mbox_rcv_resp(u32 *resp_buf, u32 resp_buf_max_len);
+int mbox_rcv_resp_psci(u32 *resp_buf, u32 resp_buf_max_len);
+int mbox_init(void);
+
+#ifdef CONFIG_CADENCE_QSPI
+int mbox_qspi_close(void);
+int mbox_qspi_open(void);
+#endif
+
+int mbox_reset_cold(void);
+
+#endif /* _MAILBOX_S10_H_ */

arch/arm/mach-socfpga/include/mach/misc.h

@@ -27,4 +27,6 @@ unsigned int shared_uart_com_port(const void *blob);
 unsigned int uart_com_port(const void *blob);
 #endif
 
+void do_bridge_reset(int enable);
+
 #endif /* _MISC_H_ */

arch/arm/mach-socfpga/include/mach/sdram_s10.h

@@ -0,0 +1,183 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2017-2018 Intel Corporation <www.intel.com>
+ *
+ */
+
+#ifndef	_SDRAM_S10_H_
+#define	_SDRAM_S10_H_
+
+unsigned long sdram_calculate_size(void);
+int sdram_mmr_init_full(unsigned int sdr_phy_reg);
+int sdram_calibration_full(void);
+
+#define DDR_TWR				15
+#define DDR_READ_LATENCY_DELAY		40
+#define DDR_ACTIVATE_FAWBANK		0x1
+
+/* ECC HMC registers */
+#define DDRIOCTRL			0x8
+#define DDRCALSTAT			0xc
+#define DRAMADDRWIDTH			0xe0
+#define ECCCTRL1			0x100
+#define ECCCTRL2			0x104
+#define ERRINTEN			0x110
+#define INTMODE				0x11c
+#define INTSTAT				0x120
+#define AUTOWB_CORRADDR			0x138
+#define ECC_REG2WRECCDATABUS		0x144
+#define ECC_DIAGON			0x150
+#define ECC_DECSTAT			0x154
+#define HPSINTFCSEL			0x210
+#define RSTHANDSHAKECTRL		0x214
+#define RSTHANDSHAKESTAT		0x218
+
+#define DDR_HMC_DDRIOCTRL_IOSIZE_MSK		0x00000003
+#define DDR_HMC_DDRCALSTAT_CAL_MSK		BIT(0)
+#define DDR_HMC_ECCCTL_AWB_CNT_RST_SET_MSK	BIT(16)
+#define DDR_HMC_ECCCTL_CNT_RST_SET_MSK		BIT(8)
+#define DDR_HMC_ECCCTL_ECC_EN_SET_MSK		BIT(0)
+#define DDR_HMC_ECCCTL2_RMW_EN_SET_MSK		BIT(8)
+#define DDR_HMC_ECCCTL2_AWB_EN_SET_MSK		BIT(0)
+#define DDR_HMC_ECC_DIAGON_ECCDIAGON_EN_SET_MSK	BIT(16)
+#define DDR_HMC_ECC_DIAGON_WRDIAGON_EN_SET_MSK	BIT(0)
+#define DDR_HMC_ERRINTEN_SERRINTEN_EN_SET_MSK	BIT(0)
+#define DDR_HMC_ERRINTEN_DERRINTEN_EN_SET_MSK	BIT(1)
+#define DDR_HMC_INTSTAT_SERRPENA_SET_MSK	BIT(0)
+#define DDR_HMC_INTSTAT_DERRPENA_SET_MSK	BIT(1)
+#define DDR_HMC_INTSTAT_ADDRMTCFLG_SET_MSK	BIT(16)
+#define DDR_HMC_INTMODE_INTMODE_SET_MSK		BIT(0)
+#define DDR_HMC_RSTHANDSHAKE_MASK		0x000000ff
+#define DDR_HMC_CORE2SEQ_INT_REQ		0xF
+#define DDR_HMC_SEQ2CORE_INT_RESP_MASK		BIT(3)
+#define DDR_HMC_HPSINTFCSEL_ENABLE_MASK		0x001f1f1f
+
+/* NOC DDR scheduler */
+#define DDR_SCH_ID_COREID		0
+#define DDR_SCH_ID_REVID		0x4
+#define DDR_SCH_DDRCONF			0x8
+#define DDR_SCH_DDRTIMING		0xc
+#define DDR_SCH_DDRMODE			0x10
+#define DDR_SCH_READ_LATENCY		0x14
+#define DDR_SCH_ACTIVATE		0x38
+#define DDR_SCH_DEVTODEV		0x3c
+#define DDR_SCH_DDR4TIMING		0x40
+
+#define DDR_SCH_DDRTIMING_ACTTOACT_OFF		0
+#define DDR_SCH_DDRTIMING_RDTOMISS_OFF		6
+#define DDR_SCH_DDRTIMING_WRTOMISS_OFF		12
+#define DDR_SCH_DDRTIMING_BURSTLEN_OFF		18
+#define DDR_SCH_DDRTIMING_RDTOWR_OFF		21
+#define DDR_SCH_DDRTIMING_WRTORD_OFF		26
+#define DDR_SCH_DDRTIMING_BWRATIO_OFF		31
+#define DDR_SCH_DDRMOD_BWRATIOEXTENDED_OFF	1
+#define DDR_SCH_ACTIVATE_RRD_OFF		0
+#define DDR_SCH_ACTIVATE_FAW_OFF		4
+#define DDR_SCH_ACTIVATE_FAWBANK_OFF		10
+#define DDR_SCH_DEVTODEV_BUSRDTORD_OFF		0
+#define DDR_SCH_DEVTODEV_BUSRDTOWR_OFF		2
+#define DDR_SCH_DEVTODEV_BUSWRTORD_OFF		4
+
+/* HMC MMR IO48 registers */
+#define CTRLCFG0			0x28
+#define CTRLCFG1			0x2c
+#define DRAMTIMING0			0x50
+#define CALTIMING0			0x7c
+#define CALTIMING1			0x80
+#define CALTIMING2			0x84
+#define CALTIMING3			0x88
+#define CALTIMING4			0x8c
+#define CALTIMING9			0xa0
+#define DRAMADDRW			0xa8
+#define DRAMSTS				0xec
+#define NIOSRESERVED0			0x110
+#define NIOSRESERVED1			0x114
+#define NIOSRESERVED2			0x118
+
+#define DRAMADDRW_CFG_COL_ADDR_WIDTH(x)			\
+	(((x) >> 0) & 0x1F)
+#define DRAMADDRW_CFG_ROW_ADDR_WIDTH(x)			\
+	(((x) >> 5) & 0x1F)
+#define DRAMADDRW_CFG_BANK_ADDR_WIDTH(x)		\
+	(((x) >> 10) & 0xF)
+#define DRAMADDRW_CFG_BANK_GRP_ADDR_WIDTH(x)		\
+	(((x) >> 14) & 0x3)
+#define DRAMADDRW_CFG_CS_ADDR_WIDTH(x)			\
+	(((x) >> 16) & 0x7)
+
+#define CTRLCFG0_CFG_MEMTYPE(x)				\
+	(((x) >> 0) & 0xF)
+#define CTRLCFG0_CFG_DIMM_TYPE(x)			\
+	(((x) >> 4) & 0x7)
+#define CTRLCFG0_CFG_AC_POS(x)				\
+	(((x) >> 7) & 0x3)
+#define CTRLCFG0_CFG_CTRL_BURST_LEN(x)			\
+	(((x) >> 9) & 0x1F)
+
+#define CTRLCFG1_CFG_DBC3_BURST_LEN(x)			\
+	(((x) >> 0) & 0x1F)
+#define CTRLCFG1_CFG_ADDR_ORDER(x)			\
+	(((x) >> 5) & 0x3)
+#define CTRLCFG1_CFG_CTRL_EN_ECC(x)			\
+	(((x) >> 7) & 0x1)
+
+#define DRAMTIMING0_CFG_TCL(x)				\
+	(((x) >> 0) & 0x7F)
+
+#define CALTIMING0_CFG_ACT_TO_RDWR(x)			\
+	(((x) >> 0) & 0x3F)
+#define CALTIMING0_CFG_ACT_TO_PCH(x)			\
+	(((x) >> 6) & 0x3F)
+#define CALTIMING0_CFG_ACT_TO_ACT(x)			\
+	(((x) >> 12) & 0x3F)
+#define CALTIMING0_CFG_ACT_TO_ACT_DB(x)			\
+	(((x) >> 18) & 0x3F)
+
+#define CALTIMING1_CFG_RD_TO_RD(x)			\
+	(((x) >> 0) & 0x3F)
+#define CALTIMING1_CFG_RD_TO_RD_DC(x)			\
+	(((x) >> 6) & 0x3F)
+#define CALTIMING1_CFG_RD_TO_RD_DB(x)			\
+	(((x) >> 12) & 0x3F)
+#define CALTIMING1_CFG_RD_TO_WR(x)			\
+	(((x) >> 18) & 0x3F)
+#define CALTIMING1_CFG_RD_TO_WR_DC(x)			\
+	(((x) >> 24) & 0x3F)
+
+#define CALTIMING2_CFG_RD_TO_WR_DB(x)			\
+	(((x) >> 0) & 0x3F)
+#define CALTIMING2_CFG_RD_TO_WR_PCH(x)			\
+	(((x) >> 6) & 0x3F)
+#define CALTIMING2_CFG_RD_AP_TO_VALID(x)		\
+	(((x) >> 12) & 0x3F)
+#define CALTIMING2_CFG_WR_TO_WR(x)			\
+	(((x) >> 18) & 0x3F)
+#define CALTIMING2_CFG_WR_TO_WR_DC(x)			\
+	(((x) >> 24) & 0x3F)
+
+#define CALTIMING3_CFG_WR_TO_WR_DB(x)			\
+	(((x) >> 0) & 0x3F)
+#define CALTIMING3_CFG_WR_TO_RD(x)			\
+	(((x) >> 6) & 0x3F)
+#define CALTIMING3_CFG_WR_TO_RD_DC(x)			\
+	(((x) >> 12) & 0x3F)
+#define CALTIMING3_CFG_WR_TO_RD_DB(x)			\
+	(((x) >> 18) & 0x3F)
+#define CALTIMING3_CFG_WR_TO_PCH(x)			\
+	(((x) >> 24) & 0x3F)
+
+#define CALTIMING4_CFG_WR_AP_TO_VALID(x)		\
+	(((x) >> 0) & 0x3F)
+#define CALTIMING4_CFG_PCH_TO_VALID(x)			\
+	(((x) >> 6) & 0x3F)
+#define CALTIMING4_CFG_PCH_ALL_TO_VALID(x)		\
+	(((x) >> 12) & 0x3F)
+#define CALTIMING4_CFG_ARF_TO_VALID(x)			\
+	(((x) >> 18) & 0xFF)
+#define CALTIMING4_CFG_PDN_TO_VALID(x)			\
+	(((x) >> 26) & 0x3F)
+
+#define CALTIMING9_CFG_4_ACT_TO_ACT(x)			\
+	(((x) >> 0) & 0xFF)
+
+#endif /* _SDRAM_S10_H_ */

arch/arm/mach-socfpga/mailbox_s10.c

@@ -0,0 +1,380 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2017-2018 Intel Corporation <www.intel.com>
+ *
+ */
+
+#include <common.h>
+#include <wait_bit.h>
+#include <asm/io.h>
+#include <asm/arch/mailbox_s10.h>
+#include <asm/arch/system_manager.h>
+#include <asm/secure.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define MBOX_READL(reg)			\
+	 readl(SOCFPGA_MAILBOX_ADDRESS + (reg))
+
+#define MBOX_WRITEL(data, reg)		\
+	writel(data, SOCFPGA_MAILBOX_ADDRESS + (reg))
+
+#define MBOX_READ_RESP_BUF(rout)	\
+	MBOX_READL(MBOX_RESP_BUF + ((rout) * sizeof(u32)))
+
+#define MBOX_WRITE_CMD_BUF(data, cin)	\
+	MBOX_WRITEL(data, MBOX_CMD_BUF + ((cin) * sizeof(u32)))
+
+static __always_inline int mbox_polling_resp(u32 rout)
+{
+	u32 rin;
+	unsigned long i = ~0;
+
+	while (i) {
+		rin = MBOX_READL(MBOX_RIN);
+		if (rout != rin)
+			return 0;
+
+		i--;
+	}
+
+	return -ETIMEDOUT;
+}
+
+/* Check for available slot and write to circular buffer.
+ * It also update command valid offset (cin) register.
+ */
+static __always_inline int mbox_fill_cmd_circular_buff(u32 header, u32 len,
+						       u32 *arg)
+{
+	u32 cin;
+	u32 cout;
+	u32 i;
+
+	cin = MBOX_READL(MBOX_CIN) % MBOX_CMD_BUFFER_SIZE;
+	cout = MBOX_READL(MBOX_COUT) % MBOX_CMD_BUFFER_SIZE;
+
+	/* if command buffer is full or not enough free space
+	 * to fit the data
+	 */
+	if (((cin + 1) % MBOX_CMD_BUFFER_SIZE) == cout ||
+	    ((MBOX_CMD_BUFFER_SIZE - cin + cout - 1) %
+	     MBOX_CMD_BUFFER_SIZE) < len)
+		return -ENOMEM;
+
+	/* write header to circular buffer */
+	MBOX_WRITE_CMD_BUF(header, cin++);
+	/* wrapping around when it reach the buffer size */
+	cin %= MBOX_CMD_BUFFER_SIZE;
+
+	/* write arguments */
+	for (i = 0; i < len; i++) {
+		MBOX_WRITE_CMD_BUF(arg[i], cin++);
+		/* wrapping around when it reach the buffer size */
+		cin %= MBOX_CMD_BUFFER_SIZE;
+	}
+
+	/* write command valid offset */
+	MBOX_WRITEL(cin, MBOX_CIN);
+
+	return 0;
+}
+
+/* Check the command and fill it into circular buffer */
+static __always_inline int mbox_prepare_cmd_only(u8 id, u32 cmd,
+						 u8 is_indirect, u32 len,
+						 u32 *arg)
+{
+	u32 header;
+	int ret;
+
+	/* Total length is command + argument length */
+	if ((len + 1) > MBOX_CMD_BUFFER_SIZE)
+		return -EINVAL;
+
+	if (cmd > MBOX_MAX_CMD_INDEX)
+		return -EINVAL;
+
+	header = MBOX_CMD_HEADER(MBOX_CLIENT_ID_UBOOT, id, len,
+				 (is_indirect) ? 1 : 0, cmd);
+
+	ret = mbox_fill_cmd_circular_buff(header, len, arg);
+
+	return ret;
+}
+
+/* Send command only without waiting for responses from SDM */
+static __always_inline int mbox_send_cmd_only_common(u8 id, u32 cmd,
+						     u8 is_indirect, u32 len,
+						     u32 *arg)
+{
+	int ret = mbox_prepare_cmd_only(id, cmd, is_indirect, len, arg);
+	/* write doorbell */
+	MBOX_WRITEL(1, MBOX_DOORBELL_TO_SDM);
+
+	return ret;
+}
+
+/* Return number of responses received in buffer */
+static __always_inline int __mbox_rcv_resp(u32 *resp_buf, u32 resp_buf_max_len)
+{
+	u32 rin;
+	u32 rout;
+	u32 resp_len = 0;
+
+	/* clear doorbell from SDM if it was SET */
+	if (MBOX_READL(MBOX_DOORBELL_FROM_SDM) & 1)
+		MBOX_WRITEL(0, MBOX_DOORBELL_FROM_SDM);
+
+	/* read current response offset */
+	rout = MBOX_READL(MBOX_ROUT);
+	/* read response valid offset */
+	rin = MBOX_READL(MBOX_RIN);
+
+	while (rin != rout && (resp_len < resp_buf_max_len)) {
+		/* Response received */
+		if (resp_buf)
+			resp_buf[resp_len++] = MBOX_READ_RESP_BUF(rout);
+
+		rout++;
+		/* wrapping around when it reach the buffer size */
+		rout %= MBOX_RESP_BUFFER_SIZE;
+		/* update next ROUT */
+		MBOX_WRITEL(rout, MBOX_ROUT);
+	}
+
+	return resp_len;
+}
+
+/* Support one command and up to 31 words argument length only */
+static __always_inline int mbox_send_cmd_common(u8 id, u32 cmd, u8 is_indirect,
+						u32 len, u32 *arg, u8 urgent,
+						u32 *resp_buf_len,
+						u32 *resp_buf)
+{
+	u32 rin;
+	u32 resp;
+	u32 rout;
+	u32 status;
+	u32 resp_len;
+	u32 buf_len;
+	int ret;
+
+	ret = mbox_prepare_cmd_only(id, cmd, is_indirect, len, arg);
+	if (ret)
+		return ret;
+
+	if (urgent) {
+		/* Read status because it is toggled */
+		status = MBOX_READL(MBOX_STATUS) & MBOX_STATUS_UA_MSK;
+		/* Send command as urgent command */
+		MBOX_WRITEL(1, MBOX_URG);
+	}
+
+	/* write doorbell */
+	MBOX_WRITEL(1, MBOX_DOORBELL_TO_SDM);
+
+	while (1) {
+		ret = ~0;
+
+		/* Wait for doorbell from SDM */
+		while (!MBOX_READL(MBOX_DOORBELL_FROM_SDM) && ret--)
+			;
+		if (!ret)
+			return -ETIMEDOUT;
+
+		/* clear interrupt */
+		MBOX_WRITEL(0, MBOX_DOORBELL_FROM_SDM);
+
+		if (urgent) {
+			u32 new_status = MBOX_READL(MBOX_STATUS);
+			/* urgent command doesn't have response */
+			MBOX_WRITEL(0, MBOX_URG);
+			/* Urgent ACK is toggled */
+			if ((new_status & MBOX_STATUS_UA_MSK) ^ status)
+				return 0;
+
+			return -ECOMM;
+		}
+
+		/* read current response offset */
+		rout = MBOX_READL(MBOX_ROUT);
+
+		/* read response valid offset */
+		rin = MBOX_READL(MBOX_RIN);
+
+		if (rout != rin) {
+			/* Response received */
+			resp = MBOX_READ_RESP_BUF(rout);
+			rout++;
+			/* wrapping around when it reach the buffer size */
+			rout %= MBOX_RESP_BUFFER_SIZE;
+			/* update next ROUT */
+			MBOX_WRITEL(rout, MBOX_ROUT);
+
+			/* check client ID and ID */
+			if ((MBOX_RESP_CLIENT_GET(resp) ==
+			     MBOX_CLIENT_ID_UBOOT) &&
+			    (MBOX_RESP_ID_GET(resp) == id)) {
+				ret = MBOX_RESP_ERR_GET(resp);
+				if (ret)
+					return ret;
+
+				if (resp_buf_len) {
+					buf_len = *resp_buf_len;
+					*resp_buf_len = 0;
+				} else {
+					buf_len = 0;
+				}
+
+				resp_len = MBOX_RESP_LEN_GET(resp);
+				while (resp_len) {
+					ret = mbox_polling_resp(rout);
+					if (ret)
+						return ret;
+					/* we need to process response buffer
+					 * even caller doesn't need it
+					 */
+					resp = MBOX_READ_RESP_BUF(rout);
+					rout++;
+					resp_len--;
+					rout %= MBOX_RESP_BUFFER_SIZE;
+					MBOX_WRITEL(rout, MBOX_ROUT);
+					if (buf_len) {
+						/* copy response to buffer */
+						resp_buf[*resp_buf_len] = resp;
+						(*resp_buf_len)++;
+						buf_len--;
+					}
+				}
+				return ret;
+			}
+		}
+	};
+
+	return -EIO;
+}
+
+int mbox_init(void)
+{
+	int ret;
+
+	/* enable mailbox interrupts */
+	MBOX_WRITEL(MBOX_ALL_INTRS, MBOX_FLAGS);
+
+	/* Ensure urgent request is cleared */
+	MBOX_WRITEL(0, MBOX_URG);
+
+	/* Ensure the Doorbell Interrupt is cleared */
+	MBOX_WRITEL(0, MBOX_DOORBELL_FROM_SDM);
+
+	ret = mbox_send_cmd(MBOX_ID_UBOOT, MBOX_RESTART, MBOX_CMD_DIRECT, 0,
+			    NULL, 1, 0, NULL);
+	if (ret)
+		return ret;
+
+	/* Renable mailbox interrupts after MBOX_RESTART */
+	MBOX_WRITEL(MBOX_ALL_INTRS, MBOX_FLAGS);
+
+	return 0;
+}
+
+#ifdef CONFIG_CADENCE_QSPI
+int mbox_qspi_close(void)
+{
+	return mbox_send_cmd(MBOX_ID_UBOOT, MBOX_QSPI_CLOSE, MBOX_CMD_DIRECT,
+			     0, NULL, 0, 0, NULL);
+}
+
+int mbox_qspi_open(void)
+{
+	static const struct socfpga_system_manager *sysmgr_regs =
+		(struct socfpga_system_manager *)SOCFPGA_SYSMGR_ADDRESS;
+
+	int ret;
+	u32 resp_buf[1];
+	u32 resp_buf_len;
+
+	ret = mbox_send_cmd(MBOX_ID_UBOOT, MBOX_QSPI_OPEN, MBOX_CMD_DIRECT,
+			    0, NULL, 0, 0, NULL);
+	if (ret) {
+		/* retry again by closing and reopen the QSPI again */
+		ret = mbox_qspi_close();
+		if (ret)
+			return ret;
+
+		ret = mbox_send_cmd(MBOX_ID_UBOOT, MBOX_QSPI_OPEN,
+				    MBOX_CMD_DIRECT, 0, NULL, 0, 0, NULL);
+		if (ret)
+			return ret;
+	}
+
+	/* HPS will directly control the QSPI controller, no longer mailbox */
+	resp_buf_len = 1;
+	ret = mbox_send_cmd(MBOX_ID_UBOOT, MBOX_QSPI_DIRECT, MBOX_CMD_DIRECT,
+			    0, NULL, 0, (u32 *)&resp_buf_len,
+			    (u32 *)&resp_buf);
+	if (ret)
+		goto error;
+
+	/* We are getting QSPI ref clock and set into sysmgr boot register */
+	printf("QSPI: Reference clock at %d Hz\n", resp_buf[0]);
+	writel(resp_buf[0], &sysmgr_regs->boot_scratch_cold0);
+
+	return 0;
+
+error:
+	mbox_qspi_close();
+
+	return ret;
+}
+#endif /* CONFIG_CADENCE_QSPI */
+
+int mbox_reset_cold(void)
+{
+	int ret;
+
+	ret = mbox_send_cmd(MBOX_ID_UBOOT, MBOX_REBOOT_HPS, MBOX_CMD_DIRECT,
+			    0, NULL, 0, 0, NULL);
+	if (ret) {
+		/* mailbox sent failure, wait for watchdog to kick in */
+		hang();
+	}
+	return 0;
+}
+
+int mbox_send_cmd(u8 id, u32 cmd, u8 is_indirect, u32 len, u32 *arg,
+		  u8 urgent, u32 *resp_buf_len, u32 *resp_buf)
+{
+	return mbox_send_cmd_common(id, cmd, is_indirect, len, arg, urgent,
+			       resp_buf_len, resp_buf);
+}
+
+int __secure mbox_send_cmd_psci(u8 id, u32 cmd, u8 is_indirect, u32 len,
+				u32 *arg, u8 urgent, u32 *resp_buf_len,
+				u32 *resp_buf)
+{
+	return mbox_send_cmd_common(id, cmd, is_indirect, len, arg, urgent,
+			       resp_buf_len, resp_buf);
+}
+
+int mbox_send_cmd_only(u8 id, u32 cmd, u8 is_indirect, u32 len, u32 *arg)
+{
+	return mbox_send_cmd_only_common(id, cmd, is_indirect, len, arg);
+}
+
+int __secure mbox_send_cmd_only_psci(u8 id, u32 cmd, u8 is_indirect, u32 len,
+				     u32 *arg)
+{
+	return mbox_send_cmd_only_common(id, cmd, is_indirect, len, arg);
+}
+
+int mbox_rcv_resp(u32 *resp_buf, u32 resp_buf_max_len)
+{
+	return __mbox_rcv_resp(resp_buf, resp_buf_max_len);
+}
+
+int __secure mbox_rcv_resp_psci(u32 *resp_buf, u32 resp_buf_max_len)
+{
+	return __mbox_rcv_resp(resp_buf, resp_buf_max_len);
+}

arch/arm/mach-socfpga/misc.c

@@ -40,7 +40,9 @@ struct bsel bsel_str[] = {
 
 int dram_init(void)
 {
-	gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
+	if (fdtdec_setup_memory_size() != 0)
+		return -EINVAL;
+
 	return 0;
 }
 
@@ -204,3 +206,34 @@ int socfpga_eth_reset_common(void (*resetfn)(const u8 of_reset_id,
 	return 0;
 }
 #endif
+
+#ifndef CONFIG_SPL_BUILD
+static int do_bridge(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	if (argc != 2)
+		return CMD_RET_USAGE;
+
+	argv++;
+
+	switch (*argv[0]) {
+	case 'e':	/* Enable */
+		do_bridge_reset(1);
+		break;
+	case 'd':	/* Disable */
+		do_bridge_reset(0);
+		break;
+	default:
+		return CMD_RET_USAGE;
+	}
+
+	return 0;
+}
+
+U_BOOT_CMD(bridge, 2, 1, do_bridge,
+	   "SoCFPGA HPS FPGA bridge control",
+	   "enable  - Enable HPS-to-FPGA, FPGA-to-HPS, LWHPS-to-FPGA bridges\n"
+	   "bridge disable - Enable HPS-to-FPGA, FPGA-to-HPS, LWHPS-to-FPGA bridges\n"
+	   ""
+);
+
+#endif

arch/arm/mach-socfpga/misc_arria10.c

@@ -14,6 +14,7 @@
 #include <asm/arch/misc.h>
 #include <asm/arch/pinmux.h>
 #include <asm/arch/reset_manager.h>
+#include <asm/arch/reset_manager_arria10.h>
 #include <asm/arch/sdram_arria10.h>
 #include <asm/arch/system_manager.h>
 #include <asm/arch/nic301.h>
@@ -262,3 +263,11 @@ int arch_misc_init(void)
 	return socfpga_eth_reset();
 }
 #endif
+
+void do_bridge_reset(int enable)
+{
+	if (enable)
+		socfpga_reset_deassert_bridges_handoff();
+	else
+		socfpga_bridges_reset();
+}

arch/arm/mach-socfpga/misc_gen5.c

@@ -259,40 +259,20 @@ static void socfpga_sdram_apply_static_cfg(void)
 	: : "r"(val), "r"(&sdr_ctrl->static_cfg) : "memory", "cc");
 }
 
-static int do_bridge(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+void do_bridge_reset(int enable)
 {
-	if (argc != 2)
-		return CMD_RET_USAGE;
-
-	argv++;
-
-	switch (*argv[0]) {
-	case 'e':	/* Enable */
+	if (enable) {
 		writel(iswgrp_handoff[2], &sysmgr_regs->fpgaintfgrp_module);
 		socfpga_sdram_apply_static_cfg();
 		writel(iswgrp_handoff[3], &sdr_ctrl->fpgaport_rst);
 		writel(iswgrp_handoff[0], &reset_manager_base->brg_mod_reset);
 		writel(iswgrp_handoff[1], &nic301_regs->remap);
-		break;
-	case 'd':	/* Disable */
+	} else {
 		writel(0, &sysmgr_regs->fpgaintfgrp_module);
 		writel(0, &sdr_ctrl->fpgaport_rst);
 		socfpga_sdram_apply_static_cfg();
 		writel(0, &reset_manager_base->brg_mod_reset);
 		writel(1, &nic301_regs->remap);
-		break;
-	default:
-		return CMD_RET_USAGE;
 	}
-
-	return 0;
 }
-
-U_BOOT_CMD(
-	bridge, 2, 1, do_bridge,
-	"SoCFPGA HPS FPGA bridge control",
-	"enable  - Enable HPS-to-FPGA, FPGA-to-HPS, LWHPS-to-FPGA bridges\n"
-	"bridge disable - Enable HPS-to-FPGA, FPGA-to-HPS, LWHPS-to-FPGA bridges\n"
-	""
-);
 #endif

arch/arm/mach-socfpga/misc_s10.c

@@ -0,0 +1,133 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2016-2018 Intel Corporation <www.intel.com>
+ *
+ */
+
+#include <altera.h>
+#include <common.h>
+#include <errno.h>
+#include <fdtdec.h>
+#include <miiphy.h>
+#include <netdev.h>
+#include <asm/io.h>
+#include <asm/arch/reset_manager.h>
+#include <asm/arch/system_manager.h>
+#include <asm/arch/misc.h>
+#include <asm/pl310.h>
+#include <linux/libfdt.h>
+
+#include <dt-bindings/reset/altr,rst-mgr-s10.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static struct socfpga_system_manager *sysmgr_regs =
+	(struct socfpga_system_manager *)SOCFPGA_SYSMGR_ADDRESS;
+
+/*
+ * DesignWare Ethernet initialization
+ */
+#ifdef CONFIG_ETH_DESIGNWARE
+
+static u32 socfpga_phymode_setup(u32 gmac_index, const char *phymode)
+{
+	u32 modereg;
+
+	if (!phymode)
+		return -EINVAL;
+
+	if (!strcmp(phymode, "mii") || !strcmp(phymode, "gmii"))
+		modereg = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII;
+	else if (!strcmp(phymode, "rgmii"))
+		modereg = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RGMII;
+	else if (!strcmp(phymode, "rmii"))
+		modereg = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RMII;
+	else
+		return -EINVAL;
+
+	clrsetbits_le32(&sysmgr_regs->emac0 + gmac_index,
+			SYSMGR_EMACGRP_CTRL_PHYSEL_MASK,
+			modereg);
+
+	return 0;
+}
+
+static int socfpga_set_phymode(void)
+{
+	const void *fdt = gd->fdt_blob;
+	struct fdtdec_phandle_args args;
+	const char *phy_mode;
+	u32 gmac_index;
+	int nodes[2];	/* Max. 3 GMACs */
+	int ret, count;
+	int i, node;
+
+	count = fdtdec_find_aliases_for_id(fdt, "ethernet",
+					   COMPAT_ALTERA_SOCFPGA_DWMAC,
+					   nodes, ARRAY_SIZE(nodes));
+	for (i = 0; i < count; i++) {
+		node = nodes[i];
+		if (node <= 0)
+			continue;
+
+		ret = fdtdec_parse_phandle_with_args(fdt, node, "resets",
+						     "#reset-cells", 1, 0,
+						     &args);
+		if (ret || args.args_count != 1) {
+			debug("GMAC%i: Failed to parse DT 'resets'!\n", i);
+			continue;
+		}
+
+		gmac_index = args.args[0] - EMAC0_RESET;
+
+		phy_mode = fdt_getprop(fdt, node, "phy-mode", NULL);
+		ret = socfpga_phymode_setup(gmac_index, phy_mode);
+		if (ret) {
+			debug("GMAC%i: Failed to parse DT 'phy-mode'!\n", i);
+			continue;
+		}
+	}
+
+	return 0;
+}
+#else
+static int socfpga_set_phymode(void)
+{
+	return 0;
+};
+#endif
+
+/*
+ * Print CPU information
+ */
+#if defined(CONFIG_DISPLAY_CPUINFO)
+int print_cpuinfo(void)
+{
+	puts("CPU:   Intel FPGA SoCFPGA Platform (ARMv8 64bit Cortex-A53)\n");
+
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_ARCH_MISC_INIT
+int arch_misc_init(void)
+{
+	char qspi_string[13];
+
+	sprintf(qspi_string, "<0x%08x>", cm_get_qspi_controller_clk_hz());
+	env_set("qspi_clock", qspi_string);
+
+	socfpga_set_phymode();
+	return 0;
+}
+#endif
+
+int arch_early_init_r(void)
+{
+	return 0;
+}
+
+void do_bridge_reset(int enable)
+{
+	socfpga_bridges_reset(enable);
+}

arch/arm/mach-socfpga/mmu-arm64_s10.c

@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2016-2018 Intel Corporation <www.intel.com>
+ *
+ */
+
+#include <common.h>
+#include <asm/armv8/mmu.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static struct mm_region socfpga_stratix10_mem_map[] = {
+	{
+		/* MEM 2GB*/
+		.virt	= 0x0UL,
+		.phys	= 0x0UL,
+		.size	= 0x80000000UL,
+		.attrs	= PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+				PTE_BLOCK_INNER_SHARE,
+	}, {
+		/* FPGA 1.5GB */
+		.virt	= 0x80000000UL,
+		.phys	= 0x80000000UL,
+		.size	= 0x60000000UL,
+		.attrs	= PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+				PTE_BLOCK_NON_SHARE |
+				PTE_BLOCK_PXN | PTE_BLOCK_UXN,
+	}, {
+		/* DEVICE 142MB */
+		.virt	= 0xF7000000UL,
+		.phys	= 0xF7000000UL,
+		.size	= 0x08E00000UL,
+		.attrs	= PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+				PTE_BLOCK_NON_SHARE |
+				PTE_BLOCK_PXN | PTE_BLOCK_UXN,
+	}, {
+		/* OCRAM 1MB but available 256KB */
+		.virt	= 0xFFE00000UL,
+		.phys	= 0xFFE00000UL,
+		.size	= 0x00100000UL,
+		.attrs	= PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+				PTE_BLOCK_INNER_SHARE,
+	}, {
+		/* DEVICE 32KB */
+		.virt	= 0xFFFC0000UL,
+		.phys	= 0xFFFC0000UL,
+		.size	= 0x00008000UL,
+		.attrs	= PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+				PTE_BLOCK_NON_SHARE |
+				PTE_BLOCK_PXN | PTE_BLOCK_UXN,
+	}, {
+		/* MEM 124GB */
+		.virt	= 0x0100000000UL,
+		.phys	= 0x0100000000UL,
+		.size	= 0x1F00000000UL,
+		.attrs	= PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+				PTE_BLOCK_INNER_SHARE,
+	}, {
+		/* DEVICE 4GB */
+		.virt	= 0x2000000000UL,
+		.phys	= 0x2000000000UL,
+		.size	= 0x0100000000UL,
+		.attrs	= PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+				PTE_BLOCK_NON_SHARE |
+				PTE_BLOCK_PXN | PTE_BLOCK_UXN,
+	}, {
+		/* List terminator */
+	},
+};
+
+struct mm_region *mem_map = socfpga_stratix10_mem_map;

arch/arm/mach-socfpga/spl_a10.c

@@ -0,0 +1,104 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ *  Copyright (C) 2012 Altera Corporation <www.altera.com>
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/pl310.h>
+#include <asm/u-boot.h>
+#include <asm/utils.h>
+#include <image.h>
+#include <asm/arch/reset_manager.h>
+#include <spl.h>
+#include <asm/arch/system_manager.h>
+#include <asm/arch/freeze_controller.h>
+#include <asm/arch/clock_manager.h>
+#include <asm/arch/scan_manager.h>
+#include <asm/arch/sdram.h>
+#include <asm/arch/scu.h>
+#include <asm/arch/nic301.h>
+#include <asm/sections.h>
+#include <fdtdec.h>
+#include <watchdog.h>
+#include <asm/arch/pinmux.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static const struct socfpga_system_manager *sysmgr_regs =
+	(struct socfpga_system_manager *)SOCFPGA_SYSMGR_ADDRESS;
+
+u32 spl_boot_device(void)
+{
+	const u32 bsel = readl(&sysmgr_regs->bootinfo);
+
+	switch (SYSMGR_GET_BOOTINFO_BSEL(bsel)) {
+	case 0x1:	/* FPGA (HPS2FPGA Bridge) */
+		return BOOT_DEVICE_RAM;
+	case 0x2:	/* NAND Flash (1.8V) */
+	case 0x3:	/* NAND Flash (3.0V) */
+		socfpga_per_reset(SOCFPGA_RESET(NAND), 0);
+		return BOOT_DEVICE_NAND;
+	case 0x4:	/* SD/MMC External Transceiver (1.8V) */
+	case 0x5:	/* SD/MMC Internal Transceiver (3.0V) */
+		socfpga_per_reset(SOCFPGA_RESET(SDMMC), 0);
+		socfpga_per_reset(SOCFPGA_RESET(DMA), 0);
+		return BOOT_DEVICE_MMC1;
+	case 0x6:	/* QSPI Flash (1.8V) */
+	case 0x7:	/* QSPI Flash (3.0V) */
+		socfpga_per_reset(SOCFPGA_RESET(QSPI), 0);
+		return BOOT_DEVICE_SPI;
+	default:
+		printf("Invalid boot device (bsel=%08x)!\n", bsel);
+		hang();
+	}
+}
+
+#ifdef CONFIG_SPL_MMC_SUPPORT
+u32 spl_boot_mode(const u32 boot_device)
+{
+#if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT)
+	return MMCSD_MODE_FS;
+#else
+	return MMCSD_MODE_RAW;
+#endif
+}
+#endif
+
+void spl_board_init(void)
+{
+	/* configuring the clock based on handoff */
+	cm_basic_init(gd->fdt_blob);
+	WATCHDOG_RESET();
+
+	config_dedicated_pins(gd->fdt_blob);
+	WATCHDOG_RESET();
+
+	/* Release UART from reset */
+	socfpga_reset_uart(0);
+
+	/* enable console uart printing */
+	preloader_console_init();
+}
+
+void board_init_f(ulong dummy)
+{
+	/*
+	 * Configure Clock Manager to use intosc clock instead external osc to
+	 * ensure success watchdog operation. We do it as early as possible.
+	 */
+	cm_use_intosc();
+
+	socfpga_watchdog_disable();
+
+	arch_early_init_r();
+
+#ifdef CONFIG_HW_WATCHDOG
+	/* release osc1 watchdog timer 0 from reset */
+	socfpga_reset_deassert_osc1wd0();
+
+	/* reconfigure and enable the watchdog */
+	hw_watchdog_init();
+	WATCHDOG_RESET();
+#endif /* CONFIG_HW_WATCHDOG */
+}

arch/arm/mach-socfpga/spl_gen5.c

@@ -22,21 +22,15 @@
 #include <asm/sections.h>
 #include <fdtdec.h>
 #include <watchdog.h>
-#if defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
-#include <asm/arch/pinmux.h>
-#endif
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 static struct pl310_regs *const pl310 =
 	(struct pl310_regs *)CONFIG_SYS_PL310_BASE;
 static struct scu_registers *scu_regs =
 	(struct scu_registers *)SOCFPGA_MPUSCU_ADDRESS;
 static struct nic301_registers *nic301_regs =
 	(struct nic301_registers *)SOCFPGA_L3REGS_ADDRESS;
-#endif
-
 static const struct socfpga_system_manager *sysmgr_regs =
 	(struct socfpga_system_manager *)SOCFPGA_SYSMGR_ADDRESS;
 
@@ -66,7 +60,17 @@ u32 spl_boot_device(void)
 	}
 }
 
-#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
+#ifdef CONFIG_SPL_MMC_SUPPORT
+u32 spl_boot_mode(const u32 boot_device)
+{
+#if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT)
+	return MMCSD_MODE_FS;
+#else
+	return MMCSD_MODE_RAW;
+#endif
+}
+#endif
+
 static void socfpga_nic301_slave_ns(void)
 {
 	writel(0x1, &nic301_regs->lwhps2fpgaregs);
@@ -177,47 +181,3 @@ void board_init_f(ulong dummy)
 	/* Configure simple malloc base pointer into RAM. */
 	gd->malloc_base = CONFIG_SYS_TEXT_BASE + (1024 * 1024);
 }
-#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
-void spl_board_init(void)
-{
-	/* configuring the clock based on handoff */
-	cm_basic_init(gd->fdt_blob);
-	WATCHDOG_RESET();
-
-	config_dedicated_pins(gd->fdt_blob);
-	WATCHDOG_RESET();
-
-	/* Release UART from reset */
-	socfpga_reset_uart(0);
-
-	/* enable console uart printing */
-	preloader_console_init();
-
-	WATCHDOG_RESET();
-
-	/* Add device descriptor to FPGA device table */
-	socfpga_fpga_add();
-}
-
-void board_init_f(ulong dummy)
-{
-	/*
-	 * Configure Clock Manager to use intosc clock instead external osc to
-	 * ensure success watchdog operation. We do it as early as possible.
-	 */
-	cm_use_intosc();
-
-	socfpga_watchdog_disable();
-
-	arch_early_init_r();
-
-#ifdef CONFIG_HW_WATCHDOG
-	/* release osc1 watchdog timer 0 from reset */
-	socfpga_reset_deassert_osc1wd0();
-
-	/* reconfigure and enable the watchdog */
-	hw_watchdog_init();
-	WATCHDOG_RESET();
-#endif /* CONFIG_HW_WATCHDOG */
-}
-#endif

arch/arm/mach-socfpga/spl_s10.c

@@ -0,0 +1,200 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2016-2018 Intel Corporation <www.intel.com>
+ *
+ */
+
+#include <asm/io.h>
+#include <asm/u-boot.h>
+#include <asm/utils.h>
+#include <common.h>
+#include <debug_uart.h>
+#include <image.h>
+#include <spl.h>
+#include <asm/arch/clock_manager.h>
+#include <asm/arch/firewall_s10.h>
+#include <asm/arch/mailbox_s10.h>
+#include <asm/arch/reset_manager.h>
+#include <asm/arch/sdram_s10.h>
+#include <asm/arch/system_manager.h>
+#include <watchdog.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static struct socfpga_system_manager *sysmgr_regs =
+	(struct socfpga_system_manager *)SOCFPGA_SYSMGR_ADDRESS;
+
+u32 spl_boot_device(void)
+{
+	/* TODO: Get from SDM or handoff */
+	return BOOT_DEVICE_MMC1;
+}
+
+#ifdef CONFIG_SPL_MMC_SUPPORT
+u32 spl_boot_mode(const u32 boot_device)
+{
+#if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT)
+	return MMCSD_MODE_FS;
+#else
+	return MMCSD_MODE_RAW;
+#endif
+}
+#endif
+
+void spl_disable_firewall_l4_per(void)
+{
+	const struct socfpga_firwall_l4_per *firwall_l4_per_base =
+		(struct socfpga_firwall_l4_per *)SOCFPGA_FIREWALL_L4_PER;
+	u32 i;
+	const u32 *addr[] = {
+			&firwall_l4_per_base->nand,
+			&firwall_l4_per_base->nand_data,
+			&firwall_l4_per_base->usb0,
+			&firwall_l4_per_base->usb1,
+			&firwall_l4_per_base->spim0,
+			&firwall_l4_per_base->spim1,
+			&firwall_l4_per_base->emac0,
+			&firwall_l4_per_base->emac1,
+			&firwall_l4_per_base->emac2,
+			&firwall_l4_per_base->sdmmc,
+			&firwall_l4_per_base->gpio0,
+			&firwall_l4_per_base->gpio1,
+			&firwall_l4_per_base->i2c0,
+			&firwall_l4_per_base->i2c1,
+			&firwall_l4_per_base->i2c2,
+			&firwall_l4_per_base->i2c3,
+			&firwall_l4_per_base->i2c4,
+			&firwall_l4_per_base->timer0,
+			&firwall_l4_per_base->timer1,
+			&firwall_l4_per_base->uart0,
+			&firwall_l4_per_base->uart1
+			};
+
+	/*
+	 * The following lines of code will enable non-secure access
+	 * to nand, usb, spi, emac, sdmmc, gpio, i2c, timers and uart. This
+	 * is needed as most OS run in non-secure mode. Thus we need to
+	 * enable non-secure access to these peripherals in order for the
+	 * OS to use these peripherals.
+	 */
+	for (i = 0; i < ARRAY_SIZE(addr); i++)
+		writel(FIREWALL_L4_DISABLE_ALL, addr[i]);
+}
+
+void spl_disable_firewall_l4_sys(void)
+{
+	const struct socfpga_firwall_l4_sys *firwall_l4_sys_base =
+		(struct socfpga_firwall_l4_sys *)SOCFPGA_FIREWALL_L4_SYS;
+	u32 i;
+	const u32 *addr[] = {
+			&firwall_l4_sys_base->dma_ecc,
+			&firwall_l4_sys_base->emac0rx_ecc,
+			&firwall_l4_sys_base->emac0tx_ecc,
+			&firwall_l4_sys_base->emac1rx_ecc,
+			&firwall_l4_sys_base->emac1tx_ecc,
+			&firwall_l4_sys_base->emac2rx_ecc,
+			&firwall_l4_sys_base->emac2tx_ecc,
+			&firwall_l4_sys_base->nand_ecc,
+			&firwall_l4_sys_base->nand_read_ecc,
+			&firwall_l4_sys_base->nand_write_ecc,
+			&firwall_l4_sys_base->ocram_ecc,
+			&firwall_l4_sys_base->sdmmc_ecc,
+			&firwall_l4_sys_base->usb0_ecc,
+			&firwall_l4_sys_base->usb1_ecc,
+			&firwall_l4_sys_base->clock_manager,
+			&firwall_l4_sys_base->io_manager,
+			&firwall_l4_sys_base->reset_manager,
+			&firwall_l4_sys_base->system_manager,
+			&firwall_l4_sys_base->watchdog0,
+			&firwall_l4_sys_base->watchdog1,
+			&firwall_l4_sys_base->watchdog2,
+			&firwall_l4_sys_base->watchdog3
+		};
+
+	for (i = 0; i < ARRAY_SIZE(addr); i++)
+		writel(FIREWALL_L4_DISABLE_ALL, addr[i]);
+}
+
+void board_init_f(ulong dummy)
+{
+	const struct cm_config *cm_default_cfg = cm_get_default_config();
+	int ret;
+
+#ifdef CONFIG_HW_WATCHDOG
+	/* Ensure watchdog is paused when debugging is happening */
+	writel(SYSMGR_WDDBG_PAUSE_ALL_CPU, &sysmgr_regs->wddbg);
+
+	/* Enable watchdog before initializing the HW */
+	socfpga_per_reset(SOCFPGA_RESET(L4WD0), 1);
+	socfpga_per_reset(SOCFPGA_RESET(L4WD0), 0);
+	hw_watchdog_init();
+#endif
+
+	/* ensure all processors are not released prior Linux boot */
+	writeq(0, CPU_RELEASE_ADDR);
+
+	socfpga_per_reset(SOCFPGA_RESET(OSC1TIMER0), 0);
+	timer_init();
+
+	populate_sysmgr_pinmux();
+
+	/* configuring the HPS clocks */
+	cm_basic_init(cm_default_cfg);
+
+#ifdef CONFIG_DEBUG_UART
+	socfpga_per_reset(SOCFPGA_RESET(UART0), 0);
+	debug_uart_init();
+#endif
+	ret = spl_early_init();
+	if (ret) {
+		debug("spl_early_init() failed: %d\n", ret);
+		hang();
+	}
+
+	preloader_console_init();
+	cm_print_clock_quick_summary();
+
+	/* enable non-secure interface to DMA330 DMA and peripherals */
+	writel(SYSMGR_DMA_IRQ_NS | SYSMGR_DMA_MGR_NS, &sysmgr_regs->dma);
+	writel(SYSMGR_DMAPERIPH_ALL_NS, &sysmgr_regs->dma_periph);
+
+	spl_disable_firewall_l4_per();
+
+	spl_disable_firewall_l4_sys();
+
+	/* disable lwsocf2fpga and soc2fpga bridge security */
+	writel(FIREWALL_BRIDGE_DISABLE_ALL, SOCFPGA_FIREWALL_SOC2FPGA);
+	writel(FIREWALL_BRIDGE_DISABLE_ALL, SOCFPGA_FIREWALL_LWSOC2FPGA);
+
+	/* disable SMMU security */
+	writel(FIREWALL_L4_DISABLE_ALL, SOCFPGA_FIREWALL_TCU);
+
+	/* disable ocram security at CCU for non secure access */
+	clrbits_le32(CCU_REG_ADDR(CCU_CPU0_MPRT_ADMASK_MEM_RAM0),
+		     CCU_ADMASK_P_MASK | CCU_ADMASK_NS_MASK);
+	clrbits_le32(CCU_REG_ADDR(CCU_IOM_MPRT_ADMASK_MEM_RAM0),
+		     CCU_ADMASK_P_MASK | CCU_ADMASK_NS_MASK);
+
+	debug("DDR: Initializing Hard Memory Controller\n");
+	if (sdram_mmr_init_full(0)) {
+		puts("DDR: Initialization failed.\n");
+		hang();
+	}
+
+	gd->ram_size = sdram_calculate_size();
+	printf("DDR: %d MiB\n", (int)(gd->ram_size >> 20));
+
+	/* Sanity check ensure correct SDRAM size specified */
+	debug("DDR: Running SDRAM size sanity check\n");
+	if (get_ram_size(0, gd->ram_size) != gd->ram_size) {
+		puts("DDR: SDRAM size check failed!\n");
+		hang();
+	}
+	debug("DDR: SDRAM size check passed!\n");
+
+	mbox_init();
+
+#ifdef CONFIG_CADENCE_QSPI
+	mbox_qspi_open();
+#endif
+}

arch/arm/mach-socfpga/timer_s10.c

@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2017-2018 Intel Corporation <www.intel.com>
+ *
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/timer.h>
+
+/*
+ * Timer initialization
+ */
+int timer_init(void)
+{
+	int enable = 0x3;	/* timer enable + output signal masked */
+	int loadval = ~0;
+
+	/* enable system counter */
+	writel(enable, SOCFPGA_GTIMER_SEC_ADDRESS);
+	/* enable processor pysical counter */
+	asm volatile("msr cntp_ctl_el0, %0" : : "r" (enable));
+	asm volatile("msr cntp_tval_el0, %0" : : "r" (loadval));
+
+	return 0;
+}

board/altera/stratix10-socdk/MAINTAINERS

@@ -0,0 +1,7 @@
+SOCFPGA BOARD
+M:	Chin-Liang See <chin.liang.see@intel.com>
+M:	Dinh Nguyen <dinh.nguyen@intel.com>
+S:	Maintained
+F:	board/altera/stratix10-socdk/
+F:	include/configs/socfpga_stratix10_socdk.h
+F:	configs/socfpga_stratix10_defconfig

board/altera/stratix10-socdk/Makefile

@@ -0,0 +1,7 @@
+#
+# Copyright (C) 2016-2017 Intel Corporation <www.intel.com>
+#
+# SPDX-License-Identifier:	GPL-2.0
+#
+
+obj-y	:= socfpga.o

board/altera/stratix10-socdk/socfpga.c

@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2016-2018 Intel Corporation <www.intel.com>
+ *
+ */
+
+#include <common.h>

configs/socfpga_stratix10_defconfig

@@ -0,0 +1,56 @@
+CONFIG_ARM=y
+CONFIG_ARCH_SOCFPGA=y
+CONFIG_SYS_TEXT_BASE=0x1000
+CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_TARGET_SOCFPGA_STRATIX10_SOCDK=y
+CONFIG_SPL=y
+CONFIG_IDENT_STRING="socfpga_stratix10"
+CONFIG_SPL_FAT_SUPPORT=y
+CONFIG_DEFAULT_DEVICE_TREE="socfpga_stratix10_socdk"
+CONFIG_BOOTDELAY=5
+CONFIG_SPL_SPI_LOAD=y
+CONFIG_HUSH_PARSER=y
+CONFIG_SYS_PROMPT="SOCFPGA_STRATIX10 # "
+CONFIG_CMD_MEMTEST=y
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_SPL_DM=y
+CONFIG_SPL_DM_SEQ_ALIAS=y
+CONFIG_DM_GPIO=y
+CONFIG_DWAPB_GPIO=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_DW=y
+CONFIG_DM_MMC=y
+CONFIG_MMC_DW=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_BAR=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_STMICRO=y
+# CONFIG_SPI_FLASH_USE_4K_SECTORS is not set
+CONFIG_PHY_MICREL=y
+CONFIG_PHY_MICREL_KSZ90X1=y
+CONFIG_DM_ETH=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_DM_RESET=y
+CONFIG_SPI=y
+CONFIG_CADENCE_QSPI=y
+CONFIG_DESIGNWARE_SPI=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_DWC2=y
+CONFIG_USB_STORAGE=y
+CONFIG_USE_TINY_PRINTF=y

drivers/ddr/altera/Makefile

@@ -9,4 +9,5 @@
 ifdef CONFIG_ALTERA_SDRAM
 obj-$(CONFIG_TARGET_SOCFPGA_GEN5) += sdram_gen5.o sequencer.o
 obj-$(CONFIG_TARGET_SOCFPGA_ARRIA10) += sdram_arria10.o
+obj-$(CONFIG_TARGET_SOCFPGA_STRATIX10) += sdram_s10.o
 endif

drivers/ddr/altera/sdram_arria10.c

@@ -215,6 +215,30 @@ static int ddr_setup(void)
 	return 0;
 }
 
+static int sdram_is_ecc_enabled(void)
+{
+	return !!(readl(&socfpga_ecc_hmc_base->eccctrl) &
+		  ALT_ECC_HMC_OCP_ECCCTL_ECC_EN_SET_MSK);
+}
+
+/* Initialize SDRAM ECC bits to avoid false DBE */
+static void sdram_init_ecc_bits(u32 size)
+{
+	icache_enable();
+
+	memset(0, 0, 0x8000);
+	gd->arch.tlb_addr = 0x4000;
+	gd->arch.tlb_size = PGTABLE_SIZE;
+
+	dcache_enable();
+
+	printf("DDRCAL: Scrubbing ECC RAM (%i MiB).\n", size >> 20);
+	memset((void *)0x8000, 0, size - 0x8000);
+	flush_dcache_all();
+	printf("DDRCAL: Scrubbing ECC RAM done.\n");
+	dcache_disable();
+}
+
 /* Function to startup the SDRAM*/
 static int sdram_startup(void)
 {
@@ -711,30 +735,8 @@ int ddr_calibration_sequence(void)
 	if (of_sdram_firewall_setup(gd->fdt_blob))
 		puts("FW: Error Configuring Firewall\n");
 
+	if (sdram_is_ecc_enabled())
+		sdram_init_ecc_bits(gd->ram_size);
+
 	return 0;
 }
-
-void dram_bank_mmu_setup(int bank)
-{
-	bd_t *bd = gd->bd;
-	int	i;
-
-	debug("%s: bank: %d\n", __func__, bank);
-	for (i = bd->bi_dram[bank].start >> 20;
-	     i < (bd->bi_dram[bank].start + bd->bi_dram[bank].size) >> 20;
-	     i++) {
-#if defined(CONFIG_SYS_ARM_CACHE_WRITETHROUGH)
-		set_section_dcache(i, DCACHE_WRITETHROUGH);
-#else
-		set_section_dcache(i, DCACHE_WRITEBACK);
-#endif
-	}
-
-	/* same as above but just that we would want cacheable for ocram too */
-	i = CONFIG_SYS_INIT_RAM_ADDR >> 20;
-#if defined(CONFIG_SYS_ARM_CACHE_WRITETHROUGH)
-	set_section_dcache(i, DCACHE_WRITETHROUGH);
-#else
-	set_section_dcache(i, DCACHE_WRITEBACK);
-#endif
-}

drivers/ddr/altera/sdram_s10.c

@@ -0,0 +1,388 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2016-2018 Intel Corporation <www.intel.com>
+ *
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <div64.h>
+#include <asm/io.h>
+#include <wait_bit.h>
+#include <asm/arch/firewall_s10.h>
+#include <asm/arch/sdram_s10.h>
+#include <asm/arch/system_manager.h>
+#include <asm/arch/reset_manager.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static const struct socfpga_system_manager *sysmgr_regs =
+		(void *)SOCFPGA_SYSMGR_ADDRESS;
+
+#define DDR_CONFIG(A, B, C, R)	(((A) << 24) | ((B) << 16) | ((C) << 8) | (R))
+
+/* The followring are the supported configurations */
+u32 ddr_config[] = {
+	/* DDR_CONFIG(Address order,Bank,Column,Row) */
+	/* List for DDR3 or LPDDR3 (pinout order > chip, row, bank, column) */
+	DDR_CONFIG(0, 3, 10, 12),
+	DDR_CONFIG(0, 3,  9, 13),
+	DDR_CONFIG(0, 3, 10, 13),
+	DDR_CONFIG(0, 3,  9, 14),
+	DDR_CONFIG(0, 3, 10, 14),
+	DDR_CONFIG(0, 3, 10, 15),
+	DDR_CONFIG(0, 3, 11, 14),
+	DDR_CONFIG(0, 3, 11, 15),
+	DDR_CONFIG(0, 3, 10, 16),
+	DDR_CONFIG(0, 3, 11, 16),
+	DDR_CONFIG(0, 3, 12, 15),	/* 0xa */
+	/* List for DDR4 only (pinout order > chip, bank, row, column) */
+	DDR_CONFIG(1, 3, 10, 14),
+	DDR_CONFIG(1, 4, 10, 14),
+	DDR_CONFIG(1, 3, 10, 15),
+	DDR_CONFIG(1, 4, 10, 15),
+	DDR_CONFIG(1, 3, 10, 16),
+	DDR_CONFIG(1, 4, 10, 16),
+	DDR_CONFIG(1, 3, 10, 17),
+	DDR_CONFIG(1, 4, 10, 17),
+};
+
+static u32 hmc_readl(u32 reg)
+{
+	return readl(((void __iomem *)SOCFPGA_HMC_MMR_IO48_ADDRESS + (reg)));
+}
+
+static u32 hmc_ecc_readl(u32 reg)
+{
+	return readl((void __iomem *)SOCFPGA_SDR_ADDRESS + (reg));
+}
+
+static u32 hmc_ecc_writel(u32 data, u32 reg)
+{
+	return writel(data, (void __iomem *)SOCFPGA_SDR_ADDRESS + (reg));
+}
+
+static u32 ddr_sch_writel(u32 data, u32 reg)
+{
+	return writel(data,
+		      (void __iomem *)SOCFPGA_SDR_SCHEDULER_ADDRESS + (reg));
+}
+
+int match_ddr_conf(u32 ddr_conf)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(ddr_config); i++) {
+		if (ddr_conf == ddr_config[i])
+			return i;
+	}
+	return 0;
+}
+
+static int emif_clear(void)
+{
+	hmc_ecc_writel(0, RSTHANDSHAKECTRL);
+
+	return wait_for_bit_le32((const void *)(SOCFPGA_SDR_ADDRESS +
+				 RSTHANDSHAKESTAT),
+				 DDR_HMC_RSTHANDSHAKE_MASK,
+				 false, 1000, false);
+}
+
+static int emif_reset(void)
+{
+	u32 c2s, s2c, ret;
+
+	c2s = hmc_ecc_readl(RSTHANDSHAKECTRL) & DDR_HMC_RSTHANDSHAKE_MASK;
+	s2c = hmc_ecc_readl(RSTHANDSHAKESTAT) & DDR_HMC_RSTHANDSHAKE_MASK;
+
+	debug("DDR: c2s=%08x s2c=%08x nr0=%08x nr1=%08x nr2=%08x dst=%08x\n",
+	      c2s, s2c, hmc_readl(NIOSRESERVED0), hmc_readl(NIOSRESERVED1),
+	      hmc_readl(NIOSRESERVED2), hmc_readl(DRAMSTS));
+
+	if (s2c && emif_clear()) {
+		printf("DDR: emif_clear() failed\n");
+		return -1;
+	}
+
+	debug("DDR: Triggerring emif reset\n");
+	hmc_ecc_writel(DDR_HMC_CORE2SEQ_INT_REQ, RSTHANDSHAKECTRL);
+
+	/* if seq2core[3] = 0, we are good */
+	ret = wait_for_bit_le32((const void *)(SOCFPGA_SDR_ADDRESS +
+				 RSTHANDSHAKESTAT),
+				 DDR_HMC_SEQ2CORE_INT_RESP_MASK,
+				 false, 1000, false);
+	if (ret) {
+		printf("DDR: failed to get ack from EMIF\n");
+		return ret;
+	}
+
+	ret = emif_clear();
+	if (ret) {
+		printf("DDR: emif_clear() failed\n");
+		return ret;
+	}
+
+	debug("DDR: %s triggered successly\n", __func__);
+	return 0;
+}
+
+static int poll_hmc_clock_status(void)
+{
+	return wait_for_bit_le32(&sysmgr_regs->hmc_clk,
+				 SYSMGR_HMC_CLK_STATUS_MSK, true, 1000, false);
+}
+
+/**
+ * sdram_mmr_init_full() - Function to initialize SDRAM MMR
+ *
+ * Initialize the SDRAM MMR.
+ */
+int sdram_mmr_init_full(unsigned int unused)
+{
+	u32 update_value, io48_value, ddrioctl;
+	u32 i;
+	int ret;
+
+	/* Enable access to DDR from CPU master */
+	clrbits_le32(CCU_REG_ADDR(CCU_CPU0_MPRT_ADBASE_DDRREG),
+		     CCU_ADBASE_DI_MASK);
+	clrbits_le32(CCU_REG_ADDR(CCU_CPU0_MPRT_ADBASE_MEMSPACE0),
+		     CCU_ADBASE_DI_MASK);
+	clrbits_le32(CCU_REG_ADDR(CCU_CPU0_MPRT_ADBASE_MEMSPACE1A),
+		     CCU_ADBASE_DI_MASK);
+	clrbits_le32(CCU_REG_ADDR(CCU_CPU0_MPRT_ADBASE_MEMSPACE1B),
+		     CCU_ADBASE_DI_MASK);
+	clrbits_le32(CCU_REG_ADDR(CCU_CPU0_MPRT_ADBASE_MEMSPACE1C),
+		     CCU_ADBASE_DI_MASK);
+	clrbits_le32(CCU_REG_ADDR(CCU_CPU0_MPRT_ADBASE_MEMSPACE1D),
+		     CCU_ADBASE_DI_MASK);
+	clrbits_le32(CCU_REG_ADDR(CCU_CPU0_MPRT_ADBASE_MEMSPACE1E),
+		     CCU_ADBASE_DI_MASK);
+
+	/* Enable access to DDR from IO master */
+	clrbits_le32(CCU_REG_ADDR(CCU_IOM_MPRT_ADBASE_MEMSPACE0),
+		     CCU_ADBASE_DI_MASK);
+	clrbits_le32(CCU_REG_ADDR(CCU_IOM_MPRT_ADBASE_MEMSPACE1A),
+		     CCU_ADBASE_DI_MASK);
+	clrbits_le32(CCU_REG_ADDR(CCU_IOM_MPRT_ADBASE_MEMSPACE1B),
+		     CCU_ADBASE_DI_MASK);
+	clrbits_le32(CCU_REG_ADDR(CCU_IOM_MPRT_ADBASE_MEMSPACE1C),
+		     CCU_ADBASE_DI_MASK);
+	clrbits_le32(CCU_REG_ADDR(CCU_IOM_MPRT_ADBASE_MEMSPACE1D),
+		     CCU_ADBASE_DI_MASK);
+	clrbits_le32(CCU_REG_ADDR(CCU_IOM_MPRT_ADBASE_MEMSPACE1E),
+		     CCU_ADBASE_DI_MASK);
+
+	/* this enables nonsecure access to DDR */
+	/* mpuregion0addr_limit */
+	FW_MPU_DDR_SCR_WRITEL(0xFFFF0000, FW_MPU_DDR_SCR_MPUREGION0ADDR_LIMIT);
+	FW_MPU_DDR_SCR_WRITEL(0x1F, FW_MPU_DDR_SCR_MPUREGION0ADDR_LIMITEXT);
+
+	/* nonmpuregion0addr_limit */
+	FW_MPU_DDR_SCR_WRITEL(0xFFFF0000,
+			      FW_MPU_DDR_SCR_NONMPUREGION0ADDR_LIMIT);
+	FW_MPU_DDR_SCR_WRITEL(0x1F, FW_MPU_DDR_SCR_NONMPUREGION0ADDR_LIMITEXT);
+
+	/* Enable mpuregion0enable and nonmpuregion0enable */
+	FW_MPU_DDR_SCR_WRITEL(MPUREGION0_ENABLE | NONMPUREGION0_ENABLE,
+			      FW_MPU_DDR_SCR_EN_SET);
+
+	/* Ensure HMC clock is running */
+	if (poll_hmc_clock_status()) {
+		puts("DDR: Error as HMC clock not running\n");
+		return -1;
+	}
+
+	/* release DDR scheduler from reset */
+	socfpga_per_reset(SOCFPGA_RESET(SDR), 0);
+
+	/* Try 3 times to do a calibration */
+	for (i = 0; i < 3; i++) {
+		ret = wait_for_bit_le32((const void *)(SOCFPGA_SDR_ADDRESS +
+					DDRCALSTAT),
+					DDR_HMC_DDRCALSTAT_CAL_MSK, true, 1000,
+					false);
+		if (!ret)
+			break;
+
+		emif_reset();
+	}
+
+	if (ret) {
+		puts("DDR: Error as SDRAM calibration failed\n");
+		return -1;
+	}
+	debug("DDR: Calibration success\n");
+
+	u32 ctrlcfg0 = hmc_readl(CTRLCFG0);
+	u32 ctrlcfg1 = hmc_readl(CTRLCFG1);
+	u32 dramaddrw = hmc_readl(DRAMADDRW);
+	u32 dramtim0 = hmc_readl(DRAMTIMING0);
+	u32 caltim0 = hmc_readl(CALTIMING0);
+	u32 caltim1 = hmc_readl(CALTIMING1);
+	u32 caltim2 = hmc_readl(CALTIMING2);
+	u32 caltim3 = hmc_readl(CALTIMING3);
+	u32 caltim4 = hmc_readl(CALTIMING4);
+	u32 caltim9 = hmc_readl(CALTIMING9);
+
+	/*
+	 * Configure the DDR IO size [0xFFCFB008]
+	 * niosreserve0: Used to indicate DDR width &
+	 *	bit[7:0] = Number of data bits (bit[6:5] 0x01=32bit, 0x10=64bit)
+	 *	bit[8]   = 1 if user-mode OCT is present
+	 *	bit[9]   = 1 if warm reset compiled into EMIF Cal Code
+	 *	bit[10]  = 1 if warm reset is on during generation in EMIF Cal
+	 * niosreserve1: IP ADCDS version encoded as 16 bit value
+	 *	bit[2:0] = Variant (0=not special,1=FAE beta, 2=Customer beta,
+	 *			    3=EAP, 4-6 are reserved)
+	 *	bit[5:3] = Service Pack # (e.g. 1)
+	 *	bit[9:6] = Minor Release #
+	 *	bit[14:10] = Major Release #
+	 */
+	update_value = hmc_readl(NIOSRESERVED0);
+	hmc_ecc_writel(((update_value & 0xFF) >> 5), DDRIOCTRL);
+	ddrioctl = hmc_ecc_readl(DDRIOCTRL);
+
+	/* enable HPS interface to HMC */
+	hmc_ecc_writel(DDR_HMC_HPSINTFCSEL_ENABLE_MASK, HPSINTFCSEL);
+
+	/* Set the DDR Configuration */
+	io48_value = DDR_CONFIG(CTRLCFG1_CFG_ADDR_ORDER(ctrlcfg1),
+				(DRAMADDRW_CFG_BANK_ADDR_WIDTH(dramaddrw) +
+				 DRAMADDRW_CFG_BANK_GRP_ADDR_WIDTH(dramaddrw)),
+				DRAMADDRW_CFG_COL_ADDR_WIDTH(dramaddrw),
+				DRAMADDRW_CFG_ROW_ADDR_WIDTH(dramaddrw));
+
+	update_value = match_ddr_conf(io48_value);
+	if (update_value)
+		ddr_sch_writel(update_value, DDR_SCH_DDRCONF);
+
+	/* Configure HMC dramaddrw */
+	hmc_ecc_writel(hmc_readl(DRAMADDRW), DRAMADDRWIDTH);
+
+	/*
+	 * Configure DDR timing
+	 *  RDTOMISS = tRTP + tRP + tRCD - BL/2
+	 *  WRTOMISS = WL + tWR + tRP + tRCD and
+	 *    WL = RL + BL/2 + 2 - rd-to-wr ; tWR = 15ns  so...
+	 *  First part of equation is in memory clock units so divide by 2
+	 *  for HMC clock units. 1066MHz is close to 1ns so use 15 directly.
+	 *  WRTOMISS = ((RL + BL/2 + 2 + tWR) >> 1)- rd-to-wr + tRP + tRCD
+	 */
+	u32 burst_len = CTRLCFG0_CFG_CTRL_BURST_LEN(ctrlcfg0);
+
+	update_value = CALTIMING2_CFG_RD_TO_WR_PCH(caltim2) +
+		       CALTIMING4_CFG_PCH_TO_VALID(caltim4) +
+		       CALTIMING0_CFG_ACT_TO_RDWR(caltim0) -
+		       (burst_len >> 2);
+	io48_value = (((DRAMTIMING0_CFG_TCL(dramtim0) + 2 + DDR_TWR +
+		       (burst_len >> 1)) >> 1) -
+		      /* Up to here was in memory cycles so divide by 2 */
+		      CALTIMING1_CFG_RD_TO_WR(caltim1) +
+		      CALTIMING0_CFG_ACT_TO_RDWR(caltim0) +
+		      CALTIMING4_CFG_PCH_TO_VALID(caltim4));
+
+	ddr_sch_writel(((CALTIMING0_CFG_ACT_TO_ACT(caltim0) <<
+			 DDR_SCH_DDRTIMING_ACTTOACT_OFF) |
+			(update_value << DDR_SCH_DDRTIMING_RDTOMISS_OFF) |
+			(io48_value << DDR_SCH_DDRTIMING_WRTOMISS_OFF) |
+			((burst_len >> 2) << DDR_SCH_DDRTIMING_BURSTLEN_OFF) |
+			(CALTIMING1_CFG_RD_TO_WR(caltim1) <<
+			 DDR_SCH_DDRTIMING_RDTOWR_OFF) |
+			(CALTIMING3_CFG_WR_TO_RD(caltim3) <<
+			 DDR_SCH_DDRTIMING_WRTORD_OFF) |
+			(((ddrioctl == 1) ? 1 : 0) <<
+			 DDR_SCH_DDRTIMING_BWRATIO_OFF)),
+			DDR_SCH_DDRTIMING);
+
+	/* Configure DDR mode [precharge = 0] */
+	ddr_sch_writel(((ddrioctl ? 0 : 1) <<
+			 DDR_SCH_DDRMOD_BWRATIOEXTENDED_OFF),
+			DDR_SCH_DDRMODE);
+
+	/* Configure the read latency */
+	ddr_sch_writel((DRAMTIMING0_CFG_TCL(dramtim0) >> 1) +
+			DDR_READ_LATENCY_DELAY,
+			DDR_SCH_READ_LATENCY);
+
+	/*
+	 * Configuring timing values concerning activate commands
+	 * [FAWBANK alway 1 because always 4 bank DDR]
+	 */
+	ddr_sch_writel(((CALTIMING0_CFG_ACT_TO_ACT_DB(caltim0) <<
+			 DDR_SCH_ACTIVATE_RRD_OFF) |
+			(CALTIMING9_CFG_4_ACT_TO_ACT(caltim9) <<
+			 DDR_SCH_ACTIVATE_FAW_OFF) |
+			(DDR_ACTIVATE_FAWBANK <<
+			 DDR_SCH_ACTIVATE_FAWBANK_OFF)),
+			DDR_SCH_ACTIVATE);
+
+	/*
+	 * Configuring timing values concerning device to device data bus
+	 * ownership change
+	 */
+	ddr_sch_writel(((CALTIMING1_CFG_RD_TO_RD_DC(caltim1) <<
+			 DDR_SCH_DEVTODEV_BUSRDTORD_OFF) |
+			(CALTIMING1_CFG_RD_TO_WR_DC(caltim1) <<
+			 DDR_SCH_DEVTODEV_BUSRDTOWR_OFF) |
+			(CALTIMING3_CFG_WR_TO_RD_DC(caltim3) <<
+			 DDR_SCH_DEVTODEV_BUSWRTORD_OFF)),
+			DDR_SCH_DEVTODEV);
+
+	/* assigning the SDRAM size */
+	unsigned long long size = sdram_calculate_size();
+	/* If the size is invalid, use default Config size */
+	if (size <= 0)
+		gd->ram_size = PHYS_SDRAM_1_SIZE;
+	else
+		gd->ram_size = size;
+
+	/* Enable or disable the SDRAM ECC */
+	if (CTRLCFG1_CFG_CTRL_EN_ECC(ctrlcfg1)) {
+		setbits_le32(SOCFPGA_SDR_ADDRESS + ECCCTRL1,
+			     (DDR_HMC_ECCCTL_AWB_CNT_RST_SET_MSK |
+			      DDR_HMC_ECCCTL_CNT_RST_SET_MSK |
+			      DDR_HMC_ECCCTL_ECC_EN_SET_MSK));
+		clrbits_le32(SOCFPGA_SDR_ADDRESS + ECCCTRL1,
+			     (DDR_HMC_ECCCTL_AWB_CNT_RST_SET_MSK |
+			      DDR_HMC_ECCCTL_CNT_RST_SET_MSK));
+		setbits_le32(SOCFPGA_SDR_ADDRESS + ECCCTRL2,
+			     (DDR_HMC_ECCCTL2_RMW_EN_SET_MSK |
+			      DDR_HMC_ECCCTL2_AWB_EN_SET_MSK));
+	} else {
+		clrbits_le32(SOCFPGA_SDR_ADDRESS + ECCCTRL1,
+			     (DDR_HMC_ECCCTL_AWB_CNT_RST_SET_MSK |
+			      DDR_HMC_ECCCTL_CNT_RST_SET_MSK |
+			      DDR_HMC_ECCCTL_ECC_EN_SET_MSK));
+		clrbits_le32(SOCFPGA_SDR_ADDRESS + ECCCTRL2,
+			     (DDR_HMC_ECCCTL2_RMW_EN_SET_MSK |
+			      DDR_HMC_ECCCTL2_AWB_EN_SET_MSK));
+	}
+
+	debug("DDR: HMC init success\n");
+	return 0;
+}
+
+/**
+ * sdram_calculate_size() - Calculate SDRAM size
+ *
+ * Calculate SDRAM device size based on SDRAM controller parameters.
+ * Size is specified in bytes.
+ */
+unsigned long sdram_calculate_size(void)
+{
+	u32 dramaddrw = hmc_readl(DRAMADDRW);
+
+	u32 size = 1 << (DRAMADDRW_CFG_CS_ADDR_WIDTH(dramaddrw) +
+			 DRAMADDRW_CFG_BANK_GRP_ADDR_WIDTH(dramaddrw) +
+			 DRAMADDRW_CFG_BANK_ADDR_WIDTH(dramaddrw) +
+			 DRAMADDRW_CFG_ROW_ADDR_WIDTH(dramaddrw) +
+			 DRAMADDRW_CFG_COL_ADDR_WIDTH(dramaddrw));
+
+	size *= (2 << (hmc_ecc_readl(DDRIOCTRL) &
+			DDR_HMC_DDRIOCTRL_IOSIZE_MSK));
+
+	return size;
+}

drivers/spi/cadence_qspi.c

@@ -207,7 +207,7 @@ static int cadence_spi_xfer(struct udevice *dev, unsigned int bitlen,
 	} else {
 		data_bytes = bitlen / 8;
 	}
-	debug("%s: len=%d [bytes]\n", __func__, data_bytes);
+	debug("%s: len=%zu [bytes]\n", __func__, data_bytes);
 
 	/* Set Chip select */
 	cadence_qspi_apb_chipselect(base, spi_chip_select(dev),

drivers/spi/cadence_qspi_apb.c

@@ -692,8 +692,8 @@ int cadence_qspi_apb_indirect_write_setup(struct cadence_spi_platdata *plat,
 	unsigned int addr_bytes = cmdlen > 4 ? 4 : 3;
 
 	if (cmdlen < 4 || cmdbuf == NULL) {
-		printf("QSPI: iInvalid input argument, len %d cmdbuf 0x%08x\n",
-		       cmdlen, (unsigned int)cmdbuf);
+		printf("QSPI: Invalid input argument, len %d cmdbuf %p\n",
+		       cmdlen, cmdbuf);
 		return -EINVAL;
 	}
 	/* Setup the indirect trigger address */

include/configs/socfpga_stratix10_socdk.h

@@ -0,0 +1,222 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2017-2018 Intel Corporation <www.intel.com>
+ *
+ */
+
+#ifndef __CONFIG_SOCFGPA_STRATIX10_H__
+#define __CONFIG_SOCFGPA_STRATIX10_H__
+
+#include <asm/arch/base_addr_s10.h>
+#include <asm/arch/handoff_s10.h>
+
+/*
+ * U-Boot general configurations
+ */
+#define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_TEXT_BASE
+#define CONFIG_LOADADDR			0x2000000
+#define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
+#define CONFIG_REMAKE_ELF
+/* sysmgr.boot_scratch_cold4 & 5 (64bit) will be used for PSCI_CPU_ON call */
+#define CPU_RELEASE_ADDR		0xFFD12210
+#define CONFIG_SYS_CACHELINE_SIZE	64
+#define CONFIG_SYS_MEM_RESERVE_SECURE	0	/* using OCRAM, not DDR */
+
+/*
+ * U-Boot console configurations
+ */
+#define CONFIG_SYS_MAXARGS		64
+#define CONFIG_SYS_CBSIZE		2048
+#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
+					sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
+
+/* Extend size of kernel image for uncompression */
+#define CONFIG_SYS_BOOTM_LEN		(32 * 1024 * 1024)
+
+/*
+ * U-Boot run time memory configurations
+ */
+#define CONFIG_SYS_INIT_RAM_ADDR	0xFFE00000
+#define CONFIG_SYS_INIT_RAM_SIZE	0x40000
+#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR  \
+					+ CONFIG_SYS_INIT_RAM_SIZE \
+					- S10_HANDOFF_SIZE)
+#define CONFIG_SYS_INIT_SP_OFFSET	(CONFIG_SYS_INIT_SP_ADDR)
+#define CONFIG_SYS_MALLOC_LEN		(5 * 1024 * 1024)
+
+/*
+ * U-Boot environment configurations
+ */
+#define CONFIG_ENV_SIZE			0x1000
+#define CONFIG_SYS_MMC_ENV_DEV		0	/* device 0 */
+#define CONFIG_ENV_OFFSET		512	/* just after the MBR */
+
+/*
+ * QSPI support
+ */
+ #ifdef CONFIG_CADENCE_QSPI
+/* Enable it if you want to use dual-stacked mode */
+#undef CONFIG_SF_DUAL_FLASH
+/*#define CONFIG_QSPI_RBF_ADDR		0x720000*/
+
+/* Flash device info */
+#define CONFIG_SF_DEFAULT_SPEED		(50000000)
+#define CONFIG_SF_DEFAULT_MODE		(SPI_MODE_3 | SPI_RX_QUAD)
+#define CONFIG_SF_DEFAULT_BUS		0
+#define CONFIG_SF_DEFAULT_CS		0
+
+/*#define CONFIG_ENV_IS_IN_SPI_FLASH*/
+#ifdef CONFIG_ENV_IS_IN_SPI_FLASH
+#undef CONFIG_ENV_OFFSET
+#undef CONFIG_ENV_SIZE
+#define CONFIG_ENV_OFFSET		0x710000
+#define CONFIG_ENV_SIZE			(4 * 1024)
+#define CONFIG_ENV_SECT_SIZE		(4 * 1024)
+#endif /* CONFIG_ENV_IS_IN_SPI_FLASH */
+
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_MTD_DEVICE
+#define CONFIG_MTD_PARTITIONS
+#define MTDIDS_DEFAULT			"nor0=ff705000.spi.0"
+#endif /* CONFIG_SPL_BUILD */
+
+#ifndef __ASSEMBLY__
+unsigned int cm_get_qspi_controller_clk_hz(void);
+#define CONFIG_CQSPI_REF_CLK		cm_get_qspi_controller_clk_hz()
+#endif
+
+#endif /* CONFIG_CADENCE_QSPI */
+
+/*
+ * Boot arguments passed to the boot command. The value of
+ * CONFIG_BOOTARGS goes into the environment value "bootargs".
+ * Do note the value will override also the chosen node in FDT blob.
+ */
+#define CONFIG_BOOTARGS "earlycon"
+#define CONFIG_BOOTCOMMAND "run fatscript; run mmcload;run linux_qspi_enable;" \
+			   "run mmcboot"
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"loadaddr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
+	"bootfile=Image\0" \
+	"fdt_addr=8000000\0" \
+	"fdtimage=socfpga_stratix10_socdk.dtb\0" \
+	"mmcroot=/dev/mmcblk0p2\0" \
+	"mmcboot=setenv bootargs " CONFIG_BOOTARGS \
+		" root=${mmcroot} rw rootwait;" \
+		"booti ${loadaddr} - ${fdt_addr}\0" \
+	"mmcload=mmc rescan;" \
+		"load mmc 0:1 ${loadaddr} ${bootfile};" \
+		"load mmc 0:1 ${fdt_addr} ${fdtimage}\0" \
+	"linux_qspi_enable=if sf probe; then " \
+		"echo Enabling QSPI at Linux DTB...;" \
+		"fdt addr ${fdt_addr}; fdt resize;" \
+		"fdt set /soc/spi@ff8d2000 status okay;" \
+		"fdt set /soc/clkmgr/clocks/qspi_clk clock-frequency " \
+		" ${qspi_clock}; fi; \0" \
+	"scriptaddr=0x02100000\0" \
+	"scriptfile=u-boot.scr\0" \
+	"fatscript=if fatload mmc 0:1 ${scriptaddr} ${scriptfile};" \
+		   "then source ${scriptaddr}; fi\0"
+
+/*
+ * Generic Interrupt Controller Definitions
+ */
+#define CONFIG_GICV2
+
+/*
+ * External memory configurations
+ */
+#define PHYS_SDRAM_1			0x0
+#define PHYS_SDRAM_1_SIZE		(1 * 1024 * 1024 * 1024)
+#define CONFIG_SYS_SDRAM_BASE		0
+#define CONFIG_NR_DRAM_BANKS		1
+#define CONFIG_SYS_MEMTEST_START	0
+#define CONFIG_SYS_MEMTEST_END		PHYS_SDRAM_1_SIZE - 0x200000
+
+/*
+ * SDRAM controller
+ */
+#define CONFIG_ALTERA_SDRAM
+
+/*
+ * Serial / UART configurations
+ */
+#define CONFIG_SYS_NS16550_CLK		100000000
+#define CONFIG_SYS_NS16550_MEM32
+
+/*
+ * Timer & watchdog configurations
+ */
+#define COUNTER_FREQUENCY		400000000
+
+/*
+ * SDMMC configurations
+ */
+#ifdef CONFIG_CMD_MMC
+#define CONFIG_BOUNCE_BUFFER
+#define CONFIG_SYS_MMC_MAX_BLK_COUNT	256
+#endif
+/*
+ * Flash configurations
+ */
+#define CONFIG_SYS_MAX_FLASH_BANKS	1
+
+/* Ethernet on SoC (EMAC) */
+#if defined(CONFIG_CMD_NET)
+#define CONFIG_DW_ALTDESCRIPTOR
+#define CONFIG_MII
+#endif /* CONFIG_CMD_NET */
+
+/*
+ * L4 Watchdog
+ */
+#ifdef CONFIG_SPL_BUILD
+#define CONFIG_HW_WATCHDOG
+#define CONFIG_DESIGNWARE_WATCHDOG
+#define CONFIG_DW_WDT_BASE		SOCFPGA_L4WD0_ADDRESS
+#ifndef __ASSEMBLY__
+unsigned int cm_get_l4_sys_free_clk_hz(void);
+#define CONFIG_DW_WDT_CLOCK_KHZ		(cm_get_l4_sys_free_clk_hz() / 1000)
+#endif
+#define CONFIG_WATCHDOG_TIMEOUT_MSECS	3000
+#endif
+
+/*
+ * SPL memory layout
+ *
+ * On chip RAM
+ * 0xFFE0_0000 ...... Start of OCRAM
+ * SPL code, rwdata
+ * empty space
+ * 0xFFEx_xxxx ...... Top of stack (grows down)
+ * 0xFFEy_yyyy ...... Global Data
+ * 0xFFEz_zzzz ...... Malloc prior relocation (size CONFIG_SYS_MALLOC_F_LEN)
+ * 0xFFE3_F000 ...... Hardware handdoff blob (size 4KB)
+ * 0xFFE3_FFFF ...... End of OCRAM
+ *
+ * SDRAM
+ * 0x0000_0000 ...... Start of SDRAM_1
+ * unused / empty space for image loading
+ * Size 64MB   ...... MALLOC (size CONFIG_SYS_SPL_MALLOC_SIZE)
+ * Size 1MB    ...... BSS (size CONFIG_SPL_BSS_MAX_SIZE)
+ * 0x8000_0000 ...... End of SDRAM_1 (assume 2GB)
+ *
+ */
+#define CONFIG_SPL_TEXT_BASE		CONFIG_SYS_INIT_RAM_ADDR
+#define CONFIG_SPL_MAX_SIZE		CONFIG_SYS_INIT_RAM_SIZE
+#define CONFIG_SPL_STACK		CONFIG_SYS_INIT_SP_ADDR
+#define CONFIG_SPL_BSS_MAX_SIZE		0x100000	/* 1 MB */
+#define CONFIG_SPL_BSS_START_ADDR	(PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE \
+					- CONFIG_SPL_BSS_MAX_SIZE)
+#define CONFIG_SYS_SPL_MALLOC_SIZE	(CONFIG_SYS_MALLOC_LEN)
+#define CONFIG_SYS_SPL_MALLOC_START	(CONFIG_SPL_BSS_START_ADDR \
+					- CONFIG_SYS_SPL_MALLOC_SIZE)
+#define CONFIG_SYS_SPI_U_BOOT_OFFS      0x3C00000
+
+/* SPL SDMMC boot support */
+#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
+#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot-dtb.img"
+
+#endif	/* __CONFIG_H */