[U-Boot] [PATCH v2] arm: zynq: Add initial support for Avnet MiniZed
Ibai Erkiaga
ibai.erkiaga-elorza at xilinx.com
Wed May 9 15:56:15 UTC 2018
Initial support for Avnet MiniZed board. Tested UART1 (serial console),
QSPI(Flash), SDHCI1 (eMMC), USB.
Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elorza at xilinx.com>
---
Changes for v2:
-board model changed to use Avent prefix
-usb phy driver changed usb-no-xceiv
-removed gpio and intc binding
-fixed-partitions usage
---
U-Boot 2018.05-00023-gdf332c1-dirty (May 09 2018 - 14:50:51 +0100)
Model: Avnet Zynq MiniZed Development Board
Board: Xilinx Zynq
Silicon: v3.1
DRAM: ECC disabled 512 MiB
MMC: sdhci at e0101000: 0
Loading Environment from SPI Flash... SF: Detected n25q128 with page size 256 Bytes, erase size 64 KiB, total 16 MiB
OK
In: serial at e0001000
Out: serial at e0001000
Err: serial at e0001000
Net: No ethernet found.
Hit any key to stop autoboot: 0
Zynq> fatls mmc 0
16783864 image.ub
183 wpa_supplicant.conf
1391116 smallboot.bin
3 file(s), 0 dir(s)
Zynq> sf probe 0 0 0
SF: Detected n25q128 with page size 256 Bytes, erase size 64 KiB, total 16 MiB
Zynq> usb start
starting USB...
USB0: USB EHCI 1.00
scanning bus 0 for devices... 2 USB Device(s) found
scanning usb for storage devices... 1 Storage Device(s) found
Zynq> fatls usb 0
12 test.txt
1 file(s), 0 dir(s)
Zynq>
---
arch/arm/dts/Makefile | 1 +
arch/arm/dts/zynq-minized.dts | 104 ++++++++++++++++++++++++++++++++++++++++
configs/zynq_minized_defconfig | 68 ++++++++++++++++++++++++++
3 files changed, 173 insertions(+), 0 deletions(-)
create mode 100644 arch/arm/dts/zynq-minized.dts
create mode 100644 configs/zynq_minized_defconfig
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 6fe93a8..5c5f8a8 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -129,6 +129,7 @@ dtb-$(CONFIG_ARCH_ZYNQ) += \
zynq-cc108.dtb \
zynq-cse-qspi-single.dtb \
zynq-microzed.dtb \
+ zynq-minized.dtb \
zynq-picozed.dtb \
zynq-syzygy-hub.dtb \
zynq-topic-miami.dtb \
diff --git a/arch/arm/dts/zynq-minized.dts b/arch/arm/dts/zynq-minized.dts
new file mode 100644
index 0000000..68fe09a
--- /dev/null
+++ b/arch/arm/dts/zynq-minized.dts
@@ -0,0 +1,104 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * dts file for Avnet MiniZed board
+ *
+ * (C) Copyright 2017 - 2018, Xilinx, Inc.
+ *
+ * Ibai Erkiaga <ibai.erkiaga-elorza at xilinx.com>
+ */
+
+/dts-v1/;
+#include "zynq-7000.dtsi"
+
+/ {
+ model = "Avnet Zynq MiniZed Development Board";
+ compatible = "avnet,minized", "xlnx,zynq-7000";
+
+ aliases {
+ serial0 = &uart1;
+ serial1 = &uart0;
+ spi0 = &qspi;
+ mmc0 = &sdhci0;
+ };
+
+ memory at 0 {
+ device_type = "memory";
+ reg = <0x0 0x20000000>;
+ };
+
+ chosen {
+ bootargs = "";
+ stdout-path = "serial0:115200n8";
+ };
+
+ usb_phy0: phy0 {
+ compatible = "usb-nop-xceiv";
+ #phy-cells = <0>;
+ };
+};
+
+&qspi {
+ status = "okay";
+ is-dual = <0>;
+ num-cs = <1>;
+ flash at 0 {
+ compatible = "micron,m25p128";
+ reg = <0x0>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+ spi-max-frequency = <50000000>;
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ partition at 0 {
+ label = "boot";
+ reg = <0x0 0xff0000>;
+ };
+
+ partition at 0270000 {
+ label = "kernel";
+ reg = <0x270000 0xd80000>;
+ };
+
+ partition at ff0000 {
+ label = "bootenv";
+ reg = <0xff0000 0x10000>;
+ };
+
+ partition at 1000000 {
+ label = "spare";
+ reg = <0x1000000 0x0>;
+ };
+ };
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&uart1 {
+ u-boot,dm-pre-reloc;
+ status = "okay";
+};
+
+&usb0 {
+ status = "okay";
+ dr_mode = "host";
+ usb-phy = <&usb_phy0>;
+ usb-reset = <&gpio0 7 0>; /* USB_RST_N-MIO7 */ };
+
+&sdhci1 {
+ status = "okay";
+ non-removable;
+ bus-width = <4>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mmccard: mmccard at 0 {
+ compatible = "mmc-card";
+ reg = <0>;
+ broken-hpi;
+ };
+};
diff --git a/configs/zynq_minized_defconfig b/configs/zynq_minized_defconfig
new file mode 100644
index 0000000..05cfc0e
--- /dev/null
+++ b/configs/zynq_minized_defconfig
@@ -0,0 +1,68 @@
+CONFIG_ARM=y
+CONFIG_ARCH_ZYNQ=y
+CONFIG_SYS_TEXT_BASE=0x4000000
+CONFIG_SPL=y
+CONFIG_SPL_STACK_R_ADDR=0x200000
+CONFIG_DEFAULT_DEVICE_TREE="zynq-minized"
+CONFIG_DEBUG_UART=y
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_FIT=y
+CONFIG_FIT_SIGNATURE=y
+CONFIG_FIT_VERBOSE=y
+CONFIG_BOOTCOMMAND="run $modeboot || run distro_bootcmd"
+# CONFIG_DISPLAY_CPUINFO is not set
+CONFIG_SPL_STACK_R=y
+CONFIG_SPL_OS_BOOT=y
+CONFIG_SYS_PROMPT="Zynq> "
+CONFIG_CMD_THOR_DOWNLOAD=y
+CONFIG_CMD_DFU=y
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_FPGA_LOADBP=y
+CONFIG_CMD_FPGA_LOADFS=y
+CONFIG_CMD_FPGA_LOADMK=y
+CONFIG_CMD_FPGA_LOADP=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_USB=y
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_TFTPPUT=y
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_OF_EMBED=y
+CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_SPL_DM_SEQ_ALIAS=y
+CONFIG_DFU_MMC=y
+CONFIG_DFU_RAM=y
+CONFIG_FPGA_XILINX=y
+CONFIG_FPGA_ZYNQPL=y
+CONFIG_DM_GPIO=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_PHY_MARVELL=y
+CONFIG_PHY_REALTEK=y
+CONFIG_PHY_XILINX=y
+CONFIG_ZYNQ_GEM=y
+CONFIG_DEBUG_UART_ZYNQ=y
+CONFIG_DEBUG_UART_BASE=0xe0001000
+CONFIG_DEBUG_UART_CLOCK=50000000
+CONFIG_ZYNQ_SERIAL=y
+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_USB_GADGET_MANUFACTURER="Xilinx"
+CONFIG_USB_GADGET_VENDOR_NUM=0x03fd
+CONFIG_USB_GADGET_PRODUCT_NUM=0x0300
+CONFIG_CI_UDC=y
+CONFIG_USB_GADGET_DOWNLOAD=y
+CONFIG_USB_FUNCTION_THOR=y
--
1.7.1
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