Merge tag 'xilinx-for-v2017.09' of git://www.denx.de/git/u-boot-microblaze

Xilinx changes for v2017.09

Zynq:
- Add Z-Turn board support

fpga:
- Remove intermediate buffer from code

Zynqmp:
- dts cleanup
- change psu_init handling
- Add options to get silicon version
- Fix time handling
- Map OCM/TCM via MMU
- Add new clock driver

arch/arm/cpu/armv8/zynqmp/Kconfig

@@ -56,6 +56,17 @@ config ZYNQMP_USB
 config SYS_MALLOC_F_LEN
 	default 0x600
 
+config DEFINE_TCM_OCM_MMAP
+	bool "Define TCM and OCM memory in MMU Table"
+	help
+	  This option if enabled defines the TCM and OCM memory and its
+	  memory attributes in MMU table entry.
+
+config ZYNQMP_PSU_INIT_ENABLED
+	bool "Include psu_init"
+	help
+	  Include psu_init to full u-boot. SPL include psu_init by default.
+
 config SPL_ZYNQMP_ALT_BOOTMODE_ENABLED
 	bool "Overwrite SPL bootmode"
 	depends on SPL

arch/arm/cpu/armv8/zynqmp/cpu.c

@@ -38,6 +38,14 @@ static struct mm_region zynqmp_mem_map[] = {
 			 PTE_BLOCK_NON_SHARE |
 			 PTE_BLOCK_PXN | PTE_BLOCK_UXN
 	}, {
+#if defined(CONFIG_DEFINE_TCM_OCM_MMAP)
+		.virt = 0xffe00000UL,
+		.phys = 0xffe00000UL,
+		.size = 0x00200000UL,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+			 PTE_BLOCK_INNER_SHARE
+	}, {
+#endif
 		.virt = 0x400000000UL,
 		.phys = 0x400000000UL,
 		.size = 0x200000000UL,
@@ -102,9 +110,8 @@ unsigned int zynqmp_get_silicon_version(void)
 #define ZYNQMP_MMIO_READ	0xC2000014
 #define ZYNQMP_MMIO_WRITE	0xC2000013
 
-#ifndef CONFIG_SPL_BUILD
-int invoke_smc(u32 pm_api_id, u32 arg0, u32 arg1, u32 arg2, u32 arg3,
-	       u32 *ret_payload)
+int __maybe_unused invoke_smc(u32 pm_api_id, u32 arg0, u32 arg1, u32 arg2,
+			      u32 arg3, u32 *ret_payload)
 {
 	/*
 	 * Added SIP service call Function Identifier
@@ -164,28 +171,7 @@ void zynqmp_pmufw_version(void)
 }
 #endif
 
-int zynqmp_mmio_write(const u32 address,
-		      const u32 mask,
-		      const u32 value)
-{
-	return invoke_smc(ZYNQMP_MMIO_WRITE, address, mask, value, 0, NULL);
-}
-
-int zynqmp_mmio_read(const u32 address, u32 *value)
-{
-	u32 ret_payload[PAYLOAD_ARG_CNT];
-	u32 ret;
-
-	if (!value)
-		return -EINVAL;
-
-	ret = invoke_smc(ZYNQMP_MMIO_READ, address, 0, 0, 0, ret_payload);
-	*value = ret_payload[1];
-
-	return ret;
-}
-#else
-int zynqmp_mmio_write(const u32 address,
+static int zynqmp_mmio_rawwrite(const u32 address,
 		      const u32 mask,
 		      const u32 value)
 {
@@ -200,9 +186,40 @@ int zynqmp_mmio_write(const u32 address,
 	return 0;
 }
 
-int zynqmp_mmio_read(const u32 address, u32 *value)
+static int zynqmp_mmio_rawread(const u32 address, u32 *value)
 {
 	*value = readl((ulong)address);
 	return 0;
 }
-#endif
+
+int zynqmp_mmio_write(const u32 address,
+		      const u32 mask,
+		      const u32 value)
+{
+	if (IS_ENABLED(CONFIG_SPL_BUILD) || current_el() == 3)
+		return zynqmp_mmio_rawwrite(address, mask, value);
+	else if (!IS_ENABLED(CONFIG_SPL_BUILD))
+		return invoke_smc(ZYNQMP_MMIO_WRITE, address, mask,
+				  value, 0, NULL);
+
+	return -EINVAL;
+}
+
+int zynqmp_mmio_read(const u32 address, u32 *value)
+{
+	u32 ret_payload[PAYLOAD_ARG_CNT];
+	u32 ret;
+
+	if (!value)
+		return -EINVAL;
+
+	if (IS_ENABLED(CONFIG_SPL_BUILD) || current_el() == 3) {
+		ret = zynqmp_mmio_rawread(address, value);
+	} else if (!IS_ENABLED(CONFIG_SPL_BUILD)) {
+		ret = invoke_smc(ZYNQMP_MMIO_READ, address, 0, 0,
+				 0, ret_payload);
+		*value = ret_payload[1];
+	}
+
+	return ret;
+}

arch/arm/cpu/armv8/zynqmp/mp.c

@@ -206,6 +206,21 @@ static void write_tcm_boot_trampoline(u32 boot_addr)
 	}
 }
 
+void initialize_tcm(bool mode)
+{
+	if (!mode) {
+		set_r5_tcm_mode(LOCK);
+		set_r5_halt_mode(HALT, LOCK);
+		enable_clock_r5();
+		release_r5_reset(LOCK);
+	} else {
+		set_r5_tcm_mode(SPLIT);
+		set_r5_halt_mode(HALT, SPLIT);
+		enable_clock_r5();
+		release_r5_reset(SPLIT);
+	}
+}
+
 int cpu_release(int nr, int argc, char * const argv[])
 {
 	if (nr >= ZYNQMP_CORE_APU0 && nr <= ZYNQMP_CORE_APU3) {

arch/arm/cpu/armv8/zynqmp/spl.c

@@ -17,7 +17,7 @@
 
 void board_init_f(ulong dummy)
 {
-	psu_init();
+	board_early_init_f();
 	board_early_init_r();
 
 #ifdef CONFIG_DEBUG_UART

arch/arm/dts/Makefile

@@ -132,13 +132,14 @@ dtb-$(CONFIG_ARCH_ZYNQ) += zynq-zc702.dtb \
 	zynq-topic-miami.dtb \
 	zynq-topic-miamilite.dtb \
 	zynq-topic-miamiplus.dtb \
+	zynq-zturn-myir.dtb \
 	zynq-zc770-xm010.dtb \
 	zynq-zc770-xm011.dtb \
 	zynq-zc770-xm012.dtb \
 	zynq-zc770-xm013.dtb
 dtb-$(CONFIG_ARCH_ZYNQMP) += \
 	zynqmp-ep108.dtb			\
-	zynqmp-zcu102.dtb			\
+	zynqmp-zcu102-revA.dtb			\
 	zynqmp-zcu102-revB.dtb			\
 	zynqmp-zc1751-xm015-dc1.dtb		\
 	zynqmp-zc1751-xm016-dc2.dtb		\

arch/arm/dts/zynq-7000.dtsi

@@ -38,6 +38,14 @@
 		};
 	};
 
+	fpga_full: fpga-full {
+		compatible = "fpga-region";
+		fpga-mgr = <&devcfg>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+	};
+
 	pmu@f8891000 {
 		compatible = "arm,cortex-a9-pmu";
 		interrupts = <0 5 4>, <0 6 4>;

arch/arm/dts/zynq-zturn-myir.dts

+/*
+ *  Copyright (C) 2015 Andrea Merello <adnrea.merello@gmail.com>
+ *  Copyright (C) 2017 Alexander Graf <agraf@suse.de>
+ *
+ *  Based on zynq-zed.dts which is:
+ *  Copyright (C) 2011 - 2014 Xilinx
+ *  Copyright (C) 2012 National Instruments Corp.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+/dts-v1/;
+/include/ "zynq-7000.dtsi"
+
+/ {
+	model = "Zynq Z-Turn MYIR Board";
+	compatible = "xlnx,zynq-7000";
+
+	aliases {
+		ethernet0 = &gem0;
+		serial0 = &uart1;
+		serial1 = &uart0;
+		spi0 = &qspi;
+		mmc0 = &sdhci0;
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x0 0x40000000>;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+		led_r {
+			label = "led_r";
+			gpios = <&gpio0 0x72 0x1>;
+			default-state = "on";
+			linux,default-trigger = "heartbeat";
+		};
+
+		led_g {
+			label = "led_g";
+			gpios = <&gpio0 0x73 0x1>;
+			default-state = "on";
+			linux,default-trigger = "heartbeat";
+		};
+
+		led_b {
+			label = "led_b";
+			gpios = <&gpio0 0x74 0x1>;
+			default-state = "on";
+			linux,default-trigger = "heartbeat";
+		};
+
+		usr_led1 {
+			label = "usr_led1";
+			gpios = <&gpio0 0x0 0x1>;
+			default-state = "off";
+			linux,default-trigger = "none";
+		};
+
+		usr_led2 {
+			label = "usr_led2";
+			gpios = <&gpio0 0x9 0x1>;
+			default-state = "off";
+			linux,default-trigger = "none";
+		};
+	};
+
+	gpio-beep {
+		compatible = "gpio-beeper";
+		label = "pl-beep";
+		gpios = <&gpio0 0x75 0x0>;
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		#address-cells = <0x1>;
+		#size-cells = <0x0>;
+		autorepeat;
+		K1 {
+			label = "K1";
+			gpios = <&gpio0 0x32 0x1>;
+			linux,code = <0x66>;
+			gpio-key,wakeup;
+			autorepeat;
+		};
+	};
+};
+
+&clkc {
+	ps-clk-frequency = <33333333>;
+	fclk-enable = <0xf>;
+};
+
+&qspi {
+	u-boot,dm-pre-reloc;
+	status = "okay";
+};
+
+&gem0 {
+	status = "okay";
+	phy-mode = "rgmii-id";
+	phy-handle = <&ethernet_phy>;
+
+	ethernet_phy: ethernet-phy@0 {
+		reg = <0x0>;
+	};
+};
+
+&sdhci0 {
+	u-boot,dm-pre-reloc;
+	status = "okay";
+};
+
+&uart0 {
+	u-boot,dm-pre-reloc;
+	status = "okay";
+};
+
+&uart1 {
+	u-boot,dm-pre-reloc;
+	status = "okay";
+};
+
+&usb0 {
+	status = "okay";
+	dr_mode = "host";
+};
+
+&can0 {
+	status = "okay";
+};
+
+&i2c0 {
+	status = "okay";
+	clock-frequency = <400000>;
+
+	stlm75@49 {
+		status = "okay";
+		compatible = "lm75";
+		reg = <0x49>;
+	};
+
+	adxl345@53 {
+		compatible = "adi,adxl34x", "adxl34x";
+		reg = <0x53>;
+		interrupt-parent = <&intc>;
+		interrupts = <0x0 0x1e 0x4>;
+	};
+};

arch/arm/dts/zynqmp-zcu102.dts → arch/arm/dts/zynqmp-zcu102-revA.dts

@@ -16,7 +16,7 @@
 
 / {
 	model = "ZynqMP ZCU102 RevA";
-	compatible = "xlnx,zynqmp-zcu102", "xlnx,zynqmp";
+	compatible = "xlnx,zynqmp-zcu102-revA", "xlnx,zynqmp-zcu102", "xlnx,zynqmp";
 
 	aliases {
 		ethernet0 = &gem3;

arch/arm/dts/zynqmp-zcu102-revB.dts

@@ -8,7 +8,7 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
-#include "zynqmp-zcu102.dts"
+#include "zynqmp-zcu102-revA.dts"
 
 / {
 	model = "ZynqMP ZCU102 RevB";

arch/arm/include/asm/arch-zynqmp/hardware.h

@@ -48,18 +48,9 @@ struct crlapb_regs {
 #define crlapb_base ((struct crlapb_regs *)ZYNQMP_CRL_APB_BASEADDR)
 
 #define ZYNQMP_IOU_SCNTR_SECURE	0xFF260000
-#define ZYNQMP_IOU_SCNTR	0xFF250000
 #define ZYNQMP_IOU_SCNTR_COUNTER_CONTROL_REGISTER_EN	0x1
 #define ZYNQMP_IOU_SCNTR_COUNTER_CONTROL_REGISTER_HDBG	0x2
 
-struct iou_scntr {
-	u32 counter_control_register;
-	u32 reserved0[7];
-	u32 base_frequency_id_register;
-};
-
-#define iou_scntr ((struct iou_scntr *)ZYNQMP_IOU_SCNTR)
-
 struct iou_scntr_secure {
 	u32 counter_control_register;
 	u32 reserved0[7];
@@ -153,4 +144,7 @@ struct pmu_regs {
 
 #define pmu_base ((struct pmu_regs *)ZYNQMP_PMU_BASEADDR)
 
+#define ZYNQMP_CSU_IDCODE_ADDR	0xFFCA0040
+#define ZYNQMP_CSU_VER_ADDR	0xFFCA0044
+
 #endif /* _ASM_ARCH_HARDWARE_H */

arch/arm/include/asm/arch-zynqmp/sys_proto.h

@@ -10,6 +10,25 @@
 
 #define PAYLOAD_ARG_CNT		5
 
+#define ZYNQMP_CSU_SILICON_VER_MASK	0xF
+
+enum {
+	IDCODE,
+	VERSION,
+};
+
+enum {
+	ZYNQMP_SILICON_V1,
+	ZYNQMP_SILICON_V2,
+	ZYNQMP_SILICON_V3,
+	ZYNQMP_SILICON_V4,
+};
+
+enum {
+	TCM_LOCK,
+	TCM_SPLIT,
+};
+
 int zynq_slcr_get_mio_pin_status(const char *periph);
 
 unsigned int zynqmp_get_silicon_version(void);
@@ -24,4 +43,8 @@ int zynqmp_mmio_read(const u32 address, u32 *value);
 int invoke_smc(u32 pm_api_id, u32 arg0, u32 arg1, u32 arg2, u32 arg3,
 	       u32 *ret_payload);
 
+void initialize_tcm(bool mode);
+
+int chip_id(unsigned char id);
+
 #endif /* _ASM_ARCH_SYS_PROTO_H */

arch/arm/mach-zynq/u-boot.lds

@@ -42,6 +42,35 @@ SECTIONS
 
 	. = ALIGN(4);
 
+	.__efi_runtime_start : {
+		*(.__efi_runtime_start)
+	}
+
+	.efi_runtime : {
+		*(efi_runtime_text)
+		*(efi_runtime_data)
+	}
+
+	.__efi_runtime_stop : {
+		*(.__efi_runtime_stop)
+	}
+
+	.efi_runtime_rel_start :
+	{
+		*(.__efi_runtime_rel_start)
+	}
+
+	.efi_runtime_rel : {
+		*(.relefi_runtime_text)
+		*(.relefi_runtime_data)
+	}
+
+	.efi_runtime_rel_stop :
+	{
+		*(.__efi_runtime_rel_stop)
+	}
+
+	. = ALIGN(4);
 	.image_copy_end :
 	{
 		*(.__image_copy_end)

board/xilinx/zynqmp/Makefile

@@ -20,7 +20,11 @@ $(warning Put custom psu_init_gpl.c/h to board/xilinx/zynqmp/custom_hw_platform/
 endif
 endif
 
-obj-$(CONFIG_SPL_BUILD) += $(init-objs)
+ifdef_any_of = $(filter-out undefined,$(foreach v,$(1),$(origin $(v))))
+
+ifneq ($(call ifdef_any_of, CONFIG_ZYNQMP_PSU_INIT_ENABLED CONFIG_SPL_BUILD),)
+obj-y += $(init-objs)
+endif
 
 # Suppress "warning: function declaration isn't a prototype"
 CFLAGS_REMOVE_psu_init_gpl.o := -Wstrict-prototypes

board/xilinx/zynqmp/zynqmp.c

@@ -75,36 +75,70 @@ static const struct {
 		.name = "17eg",
 	},
 };
+#endif
 
-static int chip_id(void)
+int chip_id(unsigned char id)
 {
 	struct pt_regs regs;
-	regs.regs[0] = ZYNQMP_SIP_SVC_CSU_DMA_CHIPID;
-	regs.regs[1] = 0;
-	regs.regs[2] = 0;
-	regs.regs[3] = 0;
-
-	smc_call(&regs);
+	int val = -EINVAL;
 
-	/*
-	 * SMC returns:
-	 * regs[0][31:0]  = status of the operation
-	 * regs[0][63:32] = CSU.IDCODE register
-	 * regs[1][31:0]  = CSU.version register
-	 */
-	regs.regs[0] = upper_32_bits(regs.regs[0]);
-	regs.regs[0] &= ZYNQMP_CSU_IDCODE_DEVICE_CODE_MASK |
-			ZYNQMP_CSU_IDCODE_SVD_MASK;
-	regs.regs[0] >>= ZYNQMP_CSU_IDCODE_SVD_SHIFT;
+	if (current_el() != 3) {
+		regs.regs[0] = ZYNQMP_SIP_SVC_CSU_DMA_CHIPID;
+		regs.regs[1] = 0;
+		regs.regs[2] = 0;
+		regs.regs[3] = 0;
+
+		smc_call(&regs);
+
+		/*
+		 * SMC returns:
+		 * regs[0][31:0]  = status of the operation
+		 * regs[0][63:32] = CSU.IDCODE register
+		 * regs[1][31:0]  = CSU.version register
+		 */
+		switch (id) {
+		case IDCODE:
+			regs.regs[0] = upper_32_bits(regs.regs[0]);
+			regs.regs[0] &= ZYNQMP_CSU_IDCODE_DEVICE_CODE_MASK |
+					ZYNQMP_CSU_IDCODE_SVD_MASK;
+			regs.regs[0] >>= ZYNQMP_CSU_IDCODE_SVD_SHIFT;
+			val = regs.regs[0];
+			break;
+		case VERSION:
+			regs.regs[1] = lower_32_bits(regs.regs[1]);
+			regs.regs[1] &= ZYNQMP_CSU_SILICON_VER_MASK;
+			val = regs.regs[1];
+			break;
+		default:
+			printf("%s, Invalid Req:0x%x\n", __func__, id);
+		}
+	} else {
+		switch (id) {
+		case IDCODE:
+			val = readl(ZYNQMP_CSU_IDCODE_ADDR);
+			val &= ZYNQMP_CSU_IDCODE_DEVICE_CODE_MASK |
+			       ZYNQMP_CSU_IDCODE_SVD_MASK;
+			val >>= ZYNQMP_CSU_IDCODE_SVD_SHIFT;
+			break;
+		case VERSION:
+			val = readl(ZYNQMP_CSU_VER_ADDR);
+			val &= ZYNQMP_CSU_SILICON_VER_MASK;
+			break;
+		default:
+			printf("%s, Invalid Req:0x%x\n", __func__, id);
+		}
+	}
 
-	return regs.regs[0];
+	return val;
 }
 
+#if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_ZYNQMPPL) && \
+	!defined(CONFIG_SPL_BUILD)
 static char *zynqmp_get_silicon_idcode_name(void)
 {
 	uint32_t i, id;
 
-	id = chip_id();
+	id = chip_id(IDCODE);
 	for (i = 0; i < ARRAY_SIZE(zynqmp_devices); i++) {
 		if (zynqmp_devices[i].id == id)
 			return zynqmp_devices[i].name;
@@ -118,6 +152,11 @@ int board_early_init_f(void)
 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_CLK_ZYNQMP)
 	zynqmp_pmufw_version();
 #endif
+
+#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_ZYNQMP_PSU_INIT_ENABLED)
+	psu_init();
+#endif
+
 	return 0;
 }
 
@@ -133,10 +172,10 @@ int board_init(void)
 	if (current_el() != 3) {
 		static char version[ZYNQMP_VERSION_SIZE];
 
-		strncat(version, "xczu", ZYNQMP_VERSION_SIZE);
+		strncat(version, "xczu", 4);
 		zynqmppl.name = strncat(version,
 					zynqmp_get_silicon_idcode_name(),
-					ZYNQMP_VERSION_SIZE);
+					ZYNQMP_VERSION_SIZE - 5);
 		printf("Chip ID:\t%s\n", zynqmppl.name);
 		fpga_init();
 		fpga_add(fpga_xilinx, &zynqmppl);
@@ -150,7 +189,10 @@ int board_early_init_r(void)
 {
 	u32 val;
 
-	if (current_el() == 3) {
+	val = readl(&crlapb_base->timestamp_ref_ctrl);
+	val &= ZYNQMP_CRL_APB_TIMESTAMP_REF_CTRL_CLKACT;
+
+	if (current_el() == 3 && !val) {
 		val = readl(&crlapb_base->timestamp_ref_ctrl);
 		val |= ZYNQMP_CRL_APB_TIMESTAMP_REF_CTRL_CLKACT;
 		writel(val, &crlapb_base->timestamp_ref_ctrl);
@@ -162,12 +204,6 @@ int board_early_init_r(void)
 		writel(ZYNQMP_IOU_SCNTR_COUNTER_CONTROL_REGISTER_EN,
 		       &iou_scntr_secure->counter_control_register);
 	}
-	/* Program freq register in System counter and enable system counter */
-	writel(gd->cpu_clk, &iou_scntr->base_frequency_id_register);
-	writel(ZYNQMP_IOU_SCNTR_COUNTER_CONTROL_REGISTER_HDBG |
-	       ZYNQMP_IOU_SCNTR_COUNTER_CONTROL_REGISTER_EN,
-	       &iou_scntr->counter_control_register);
-
 	return 0;
 }
 

common/board_f.c

@@ -340,7 +340,7 @@ static int reserve_round_4k(void)
 }
 
 #ifdef CONFIG_ARM
-static int reserve_mmu(void)
+__weak int reserve_mmu(void)
 {
 #if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF))
 	/* reserve TLB table */

configs/xilinx_zynqmp_zcu102_defconfig → configs/xilinx_zynqmp_zcu102_revA_defconfig

@@ -5,7 +5,7 @@ CONFIG_SYS_TEXT_BASE=0x8000000
 CONFIG_SYS_MALLOC_F_LEN=0x8000
 CONFIG_IDENT_STRING=" Xilinx ZynqMP ZCU102"
 CONFIG_ZYNQMP_USB=y
-CONFIG_DEFAULT_DEVICE_TREE="zynqmp-zcu102"
+CONFIG_DEFAULT_DEVICE_TREE="zynqmp-zcu102-revA"
 CONFIG_DEBUG_UART=y
 CONFIG_AHCI=y
 CONFIG_DISTRO_DEFAULTS=y

configs/zynq_z_turn_defconfig

+CONFIG_ARM=y
+CONFIG_ARCH_ZYNQ=y
+CONFIG_SYS_TEXT_BASE=0x4000000
+CONFIG_DEFAULT_DEVICE_TREE="zynq-zturn-myir"
+CONFIG_DEBUG_UART=y
+CONFIG_FIT=y
+CONFIG_FIT_SIGNATURE=y
+CONFIG_FIT_VERBOSE=y
+CONFIG_ENV_IS_NOWHERE=y
+# CONFIG_DISPLAY_CPUINFO is not set
+CONFIG_SPL=y
+CONFIG_SPL_OS_BOOT=y
+CONFIG_HUSH_PARSER=y
+CONFIG_SYS_PROMPT="Zynq> "
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_MMC=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_DFU=y
+CONFIG_CMD_GPIO=y
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_TFTPPUT=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_EXT2=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_SPL_DM_SEQ_ALIAS=y
+CONFIG_DFU_MMC=y
+CONFIG_DFU_RAM=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_ZYNQ=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_BAR=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_ZYNQ_GEM=y
+CONFIG_DEBUG_UART_ZYNQ=y
+CONFIG_DEBUG_UART_BASE=0xe0001000
+CONFIG_DEBUG_UART_CLOCK=50000000
+CONFIG_ZYNQ_QSPI=y
+CONFIG_USB=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_ULPI_VIEWPORT=y
+CONFIG_USB_ULPI=y
+CONFIG_USB_STORAGE=y
+CONFIG_USB_GADGET=y
+CONFIG_CI_UDC=y
+CONFIG_USB_GADGET_DOWNLOAD=y
+CONFIG_G_DNL_MANUFACTURER="Xilinx"
+CONFIG_G_DNL_VENDOR_NUM=0x03FD
+CONFIG_G_DNL_PRODUCT_NUM=0x0300

drivers/fpga/xilinx.c

@@ -29,7 +29,6 @@ int fpga_loadbitstream(int devnum, char *fpgadata, size_t size,
 {
 	unsigned int length;
 	unsigned int swapsize;
-	char buffer[80];
 	unsigned char *dataptr;
 	unsigned int i;
 	const fpga_desc *desc;
@@ -57,10 +56,8 @@ int fpga_loadbitstream(int devnum, char *fpgadata, size_t size,
 
 	length = (*dataptr << 8) + *(dataptr + 1);
 	dataptr += 2;
-	for (i = 0; i < length; i++)
-		buffer[i] = *dataptr++;
-
-	printf("  design filename = \"%s\"\n", buffer);
+	printf("  design filename = \"%s\"\n", dataptr);
+	dataptr += length;
 
 	/* get part number (identifier, length, string) */
 	if (*dataptr++ != 0x62) {
@@ -71,23 +68,22 @@ int fpga_loadbitstream(int devnum, char *fpgadata, size_t size,
 
 	length = (*dataptr << 8) + *(dataptr + 1);
 	dataptr += 2;
-	for (i = 0; i < length; i++)
-		buffer[i] = *dataptr++;
 
 	if (xdesc->name) {
-		i = (ulong)strstr(buffer, xdesc->name);
+		i = (ulong)strstr((char *)dataptr, xdesc->name);
 		if (!i) {
 			printf("%s: Wrong bitstream ID for this device\n",
 			       __func__);
 			printf("%s: Bitstream ID %s, current device ID %d/%s\n",
-			       __func__, buffer, devnum, xdesc->name);
+			       __func__, dataptr, devnum, xdesc->name);
 			return FPGA_FAIL;
 		}
 	} else {
 		printf("%s: Please fill correct device ID to xilinx_desc\n",
 		       __func__);
 	}
-	printf("  part number = \"%s\"\n", buffer);
+	printf("  part number = \"%s\"\n", dataptr);
+	dataptr += length;
 
 	/* get date (identifier, length, string) */
 	if (*dataptr++ != 0x63) {
@@ -98,9 +94,8 @@ int fpga_loadbitstream(int devnum, char *fpgadata, size_t size,
 
 	length = (*dataptr << 8) + *(dataptr+1);
 	dataptr += 2;
-	for (i = 0; i < length; i++)
-		buffer[i] = *dataptr++;
-	printf("  date = \"%s\"\n", buffer);
+	printf("  date = \"%s\"\n", dataptr);
+	dataptr += length;
 
 	/* get time (identifier, length, string) */
 	if (*dataptr++ != 0x64) {
@@ -111,9 +106,8 @@ int fpga_loadbitstream(int devnum, char *fpgadata, size_t size,
 
 	length = (*dataptr << 8) + *(dataptr+1);
 	dataptr += 2;
-	for (i = 0; i < length; i++)
-		buffer[i] = *dataptr++;
-	printf("  time = \"%s\"\n", buffer);
+	printf("  time = \"%s\"\n", dataptr);
+	dataptr += length;
 
 	/* get fpga data length (identifier, length) */
 	if (*dataptr++ != 0x65) {

include/common.h

@@ -286,6 +286,7 @@ void board_show_dram(phys_size_t size);
  */
 int arch_fixup_fdt(void *blob);
 
+int reserve_mmu(void);
 /* common/flash.c */
 void flash_perror (int);
 

include/configs/zynq-common.h

@@ -171,6 +171,50 @@
 /* enable preboot to be loaded before CONFIG_BOOTDELAY */
 #define CONFIG_PREBOOT
 
+/* Boot configuration */
+#define CONFIG_BOOTCOMMAND		"run $modeboot || run distro_bootcmd"
+#define CONFIG_SYS_LOAD_ADDR		0 /* default? */
+
+/* Distro boot enablement */
+
+#ifdef CONFIG_SPL_BUILD
+#define BOOTENV
+#else
+#include <config_distro_defaults.h>
+
+#ifdef CONFIG_CMD_MMC
+#define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
+#else
+#define BOOT_TARGET_DEVICES_MMC(func)
+#endif
+
+#ifdef CONFIG_CMD_USB
+#define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
+#else
+#define BOOT_TARGET_DEVICES_USB(func)
+#endif
+
+#if defined(CONFIG_CMD_PXE)
+#define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
+#else
+#define BOOT_TARGET_DEVICES_PXE(func)
+#endif
+
+#if defined(CONFIG_CMD_DHCP)
+#define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na)
+#else
+#define BOOT_TARGET_DEVICES_DHCP(func)
+#endif
+
+#define BOOT_TARGET_DEVICES(func) \
+	BOOT_TARGET_DEVICES_MMC(func) \
+	BOOT_TARGET_DEVICES_USB(func) \
+	BOOT_TARGET_DEVICES_PXE(func) \
+	BOOT_TARGET_DEVICES_DHCP(func)
+
+#include <config_distro_bootcmd.h>
+#endif /* CONFIG_SPL_BUILD */
+
 /* Default environment */
 #ifndef CONFIG_EXTRA_ENV_SETTINGS
 #define CONFIG_EXTRA_ENV_SETTINGS	\
@@ -182,6 +226,11 @@
 	"fdt_high=0x20000000\0"		\
 	"initrd_high=0x20000000\0"	\
 	"loadbootenv_addr=0x2000000\0" \
+	"fdt_addr_r=0x1f00000\0"        \
+	"pxefile_addr_r=0x2000000\0"    \
+	"kernel_addr_r=0x2000000\0"     \
+	"scriptaddr=0x3000000\0"        \
+	"ramdisk_addr_r=0x3100000\0"    \
 	"bootenv=uEnv.txt\0" \
 	"bootenv_dev=mmc\0" \
 	"loadbootenv=load ${bootenv_dev} 0 ${loadbootenv_addr} ${bootenv}\0" \
@@ -217,12 +266,10 @@
 			"echo Copying FIT from USB to RAM... && " \
 			"load usb 0 ${load_addr} ${fit_image} && " \
 			"bootm ${load_addr}; fi\0" \
-		DFU_ALT_INFO
+		DFU_ALT_INFO \
+		BOOTENV
 #endif
 
-#define CONFIG_BOOTCOMMAND		"run $modeboot"
-#define CONFIG_SYS_LOAD_ADDR		0 /* default? */
-
 /* Miscellaneous configurable options */
 
 #define CONFIG_CMDLINE_EDITING

include/zynqmppl.h

@@ -20,7 +20,7 @@
 #define ZYNQMP_CSU_IDCODE_DEVICE_CODE_MASK	(0xf << \
 					ZYNQMP_CSU_IDCODE_DEVICE_CODE_SHIFT)
 #define ZYNQMP_CSU_IDCODE_SVD_SHIFT	12
-#define ZYNQMP_CSU_IDCODE_SVD_MASK	(0xe << ZYNQMP_CSU_IDCODE_SVD_SHIFT)
+#define ZYNQMP_CSU_IDCODE_SVD_MASK	(0x7 << ZYNQMP_CSU_IDCODE_SVD_SHIFT)
 
 extern struct xilinx_fpga_op zynqmp_op;