dtb-$(CONFIG_TARGET_NSIM) += nsim.dtb
dtb-$(CONFIG_TARGET_TB100) += abilis_tb100.dtb
dtb-$(CONFIG_TARGET_EMSDP) += emsdp.dtb
-dtb-$(CONFIG_TARGET_HSDK) += hsdk.dtb
+dtb-$(CONFIG_TARGET_HSDK) += hsdk.dtb hsdk-4xd.dtb
dtb-$(CONFIG_TARGET_IOT_DEVKIT) += iot_devkit.dtb
targets += $(dtb-y)
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2020 Synopsys, Inc. All rights reserved.
+ * Author: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
+ */
+/dts-v1/;
+
+#include "hsdk-common.dtsi"
+
+/ {
+ model = "snps,hsdk-4xd";
+};
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2017-2020 Synopsys, Inc. All rights reserved.
+ * Author: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
+ */
+/dts-v1/;
+
+#include "skeleton.dtsi"
+#include "dt-bindings/clock/snps,hsdk-cgu.h"
+#include "dt-bindings/reset/snps,hsdk-reset.h"
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ aliases {
+ console = &uart0;
+ spi0 = &spi0;
+ };
+
+ cpu_card {
+ core_clk: core_clk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <500000000>;
+ u-boot,dm-pre-reloc;
+ };
+ };
+
+ clk-fmeas {
+ clocks = <&cgu_clk CLK_ARC_PLL>, <&cgu_clk CLK_SYS_PLL>,
+ <&cgu_clk CLK_TUN_PLL>, <&cgu_clk CLK_DDR_PLL>,
+ <&cgu_clk CLK_ARC>, <&cgu_clk CLK_HDMI_PLL>,
+ <&cgu_clk CLK_TUN_TUN>, <&cgu_clk CLK_HDMI>,
+ <&cgu_clk CLK_SYS_APB>, <&cgu_clk CLK_SYS_AXI>,
+ <&cgu_clk CLK_SYS_ETH>, <&cgu_clk CLK_SYS_USB>,
+ <&cgu_clk CLK_SYS_SDIO>, <&cgu_clk CLK_SYS_HDMI>,
+ <&cgu_clk CLK_SYS_GFX_CORE>, <&cgu_clk CLK_SYS_GFX_DMA>,
+ <&cgu_clk CLK_SYS_GFX_CFG>, <&cgu_clk CLK_SYS_DMAC_CORE>,
+ <&cgu_clk CLK_SYS_DMAC_CFG>, <&cgu_clk CLK_SYS_SDIO_REF>,
+ <&cgu_clk CLK_SYS_SPI_REF>, <&cgu_clk CLK_SYS_I2C_REF>,
+ <&cgu_clk CLK_SYS_UART_REF>, <&cgu_clk CLK_SYS_EBI_REF>,
+ <&cgu_clk CLK_TUN_ROM>, <&cgu_clk CLK_TUN_PWM>;
+ clock-names = "cpu-pll", "sys-pll",
+ "tun-pll", "ddr-clk",
+ "cpu-clk", "hdmi-pll",
+ "tun-clk", "hdmi-clk",
+ "apb-clk", "axi-clk",
+ "eth-clk", "usb-clk",
+ "sdio-clk", "hdmi-sys-clk",
+ "gfx-core-clk", "gfx-dma-clk",
+ "gfx-cfg-clk", "dmac-core-clk",
+ "dmac-cfg-clk", "sdio-ref-clk",
+ "spi-clk", "i2c-clk",
+ "uart-clk", "ebi-clk",
+ "rom-clk", "pwm-clk";
+ };
+
+ cgu_clk: cgu-clk@f0000000 {
+ compatible = "snps,hsdk-cgu-clock";
+ reg = <0xf0000000 0x10>, <0xf00014B8 0x4>;
+ #clock-cells = <1>;
+ };
+
+ cgu_rst: reset-controller@f00008a0 {
+ compatible = "snps,hsdk-reset";
+ #reset-cells = <1>;
+ reg = <0xf00008a0 0x4>, <0xf0000ff0 0x4>;
+ };
+
+ uart0: serial0@f0005000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0xf0005000 0x1000>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ };
+
+ ethernet@f0008000 {
+ #interrupt-cells = <1>;
+ compatible = "snps,arc-dwmac-3.70a";
+ reg = <0xf0008000 0x2000>;
+ phy-mode = "gmii";
+ };
+
+ ehci@0xf0040000 {
+ compatible = "generic-ehci";
+ reg = <0xf0040000 0x100>;
+ };
+
+ ohci@0xf0060000 {
+ compatible = "generic-ohci";
+ reg = <0xf0060000 0x100>;
+ };
+
+ mmcclk_ciu: mmcclk-ciu {
+ compatible = "fixed-clock";
+ /*
+ * DW sdio controller has external ciu clock divider
+ * controlled via register in SDIO IP. Due to its
+ * unexpected default value (it should divide by 1
+ * but it divides by 8) SDIO IP uses wrong clock and
+ * works unstable (see STAR 9001204800)
+ * We switched to the minimum possible value of the
+ * divisor (div-by-2) in HSDK platform code.
+ * So default mmcclk ciu clock is 50000000 Hz.
+ */
+ clock-frequency = <50000000>;
+ #clock-cells = <0>;
+ };
+
+ mmc: mmc0@f000a000 {
+ compatible = "snps,dw-mshc";
+ reg = <0xf000a000 0x400>;
+ bus-width = <4>;
+ fifo-depth = <256>;
+ clocks = <&cgu_clk CLK_SYS_SDIO>, <&mmcclk_ciu>;
+ clock-names = "biu", "ciu";
+ max-frequency = <25000000>;
+ };
+
+ spi0: spi@f0020000 {
+ compatible = "snps,dw-apb-ssi";
+ reg = <0xf0020000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ spi-max-frequency = <4000000>;
+ clocks = <&cgu_clk CLK_SYS_SPI_REF>;
+ clock-names = "spi_clk";
+ cs-gpio = <&cs_gpio 0>;
+ spi_flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <4000000>;
+ };
+ };
+
+ cs_gpio: gpio@f00014b0 {
+ compatible = "snps,creg-gpio";
+ reg = <0xf00014b0 0x4>;
+ gpio-controller;
+ #gpio-cells = <1>;
+ gpio-bank-name = "hsdk-spi-cs";
+ gpio-count = <1>;
+ gpio-first-shift = <0>;
+ gpio-bit-per-line = <2>;
+ gpio-activate-val = <2>;
+ gpio-deactivate-val = <3>;
+ gpio-default-val = <1>;
+ };
+};
// SPDX-License-Identifier: GPL-2.0+
/*
- * Copyright (C) 2017 Synopsys, Inc. All rights reserved.
+ * Copyright (C) 2017-2020 Synopsys, Inc. All rights reserved.
+ * Author: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
*/
/dts-v1/;
-#include "skeleton.dtsi"
-#include "dt-bindings/clock/snps,hsdk-cgu.h"
-#include "dt-bindings/reset/snps,hsdk-reset.h"
+#include "hsdk-common.dtsi"
/ {
model = "snps,hsdk";
-
- #address-cells = <1>;
- #size-cells = <1>;
-
- aliases {
- console = &uart0;
- spi0 = &spi0;
- };
-
- cpu_card {
- core_clk: core_clk {
- #clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <500000000>;
- u-boot,dm-pre-reloc;
- };
- };
-
- clk-fmeas {
- clocks = <&cgu_clk CLK_ARC_PLL>, <&cgu_clk CLK_SYS_PLL>,
- <&cgu_clk CLK_TUN_PLL>, <&cgu_clk CLK_DDR_PLL>,
- <&cgu_clk CLK_ARC>, <&cgu_clk CLK_HDMI_PLL>,
- <&cgu_clk CLK_TUN_TUN>, <&cgu_clk CLK_HDMI>,
- <&cgu_clk CLK_SYS_APB>, <&cgu_clk CLK_SYS_AXI>,
- <&cgu_clk CLK_SYS_ETH>, <&cgu_clk CLK_SYS_USB>,
- <&cgu_clk CLK_SYS_SDIO>, <&cgu_clk CLK_SYS_HDMI>,
- <&cgu_clk CLK_SYS_GFX_CORE>, <&cgu_clk CLK_SYS_GFX_DMA>,
- <&cgu_clk CLK_SYS_GFX_CFG>, <&cgu_clk CLK_SYS_DMAC_CORE>,
- <&cgu_clk CLK_SYS_DMAC_CFG>, <&cgu_clk CLK_SYS_SDIO_REF>,
- <&cgu_clk CLK_SYS_SPI_REF>, <&cgu_clk CLK_SYS_I2C_REF>,
- <&cgu_clk CLK_SYS_UART_REF>, <&cgu_clk CLK_SYS_EBI_REF>,
- <&cgu_clk CLK_TUN_ROM>, <&cgu_clk CLK_TUN_PWM>;
- clock-names = "cpu-pll", "sys-pll",
- "tun-pll", "ddr-clk",
- "cpu-clk", "hdmi-pll",
- "tun-clk", "hdmi-clk",
- "apb-clk", "axi-clk",
- "eth-clk", "usb-clk",
- "sdio-clk", "hdmi-sys-clk",
- "gfx-core-clk", "gfx-dma-clk",
- "gfx-cfg-clk", "dmac-core-clk",
- "dmac-cfg-clk", "sdio-ref-clk",
- "spi-clk", "i2c-clk",
- "uart-clk", "ebi-clk",
- "rom-clk", "pwm-clk";
- };
-
- cgu_clk: cgu-clk@f0000000 {
- compatible = "snps,hsdk-cgu-clock";
- reg = <0xf0000000 0x10>, <0xf00014B8 0x4>;
- #clock-cells = <1>;
- };
-
- cgu_rst: reset-controller@f00008a0 {
- compatible = "snps,hsdk-reset";
- #reset-cells = <1>;
- reg = <0xf00008a0 0x4>, <0xf0000ff0 0x4>;
- };
-
- uart0: serial0@f0005000 {
- compatible = "snps,dw-apb-uart";
- reg = <0xf0005000 0x1000>;
- reg-shift = <2>;
- reg-io-width = <4>;
- };
-
- ethernet@f0008000 {
- #interrupt-cells = <1>;
- compatible = "snps,arc-dwmac-3.70a";
- reg = <0xf0008000 0x2000>;
- phy-mode = "gmii";
- };
-
- ehci@0xf0040000 {
- compatible = "generic-ehci";
- reg = <0xf0040000 0x100>;
- };
-
- ohci@0xf0060000 {
- compatible = "generic-ohci";
- reg = <0xf0060000 0x100>;
- };
-
- mmcclk_ciu: mmcclk-ciu {
- compatible = "fixed-clock";
- /*
- * DW sdio controller has external ciu clock divider
- * controlled via register in SDIO IP. Due to its
- * unexpected default value (it should divide by 1
- * but it divides by 8) SDIO IP uses wrong clock and
- * works unstable (see STAR 9001204800)
- * We switched to the minimum possible value of the
- * divisor (div-by-2) in HSDK platform code.
- * So default mmcclk ciu clock is 50000000 Hz.
- */
- clock-frequency = <50000000>;
- #clock-cells = <0>;
- };
-
- mmc: mmc0@f000a000 {
- compatible = "snps,dw-mshc";
- reg = <0xf000a000 0x400>;
- bus-width = <4>;
- fifo-depth = <256>;
- clocks = <&cgu_clk CLK_SYS_SDIO>, <&mmcclk_ciu>;
- clock-names = "biu", "ciu";
- max-frequency = <25000000>;
- };
-
- spi0: spi@f0020000 {
- compatible = "snps,dw-apb-ssi";
- reg = <0xf0020000 0x1000>;
- #address-cells = <1>;
- #size-cells = <0>;
- spi-max-frequency = <4000000>;
- clocks = <&cgu_clk CLK_SYS_SPI_REF>;
- clock-names = "spi_clk";
- cs-gpio = <&cs_gpio 0>;
- spi_flash@0 {
- compatible = "jedec,spi-nor";
- reg = <0>;
- spi-max-frequency = <4000000>;
- };
- };
-
- cs_gpio: gpio@f00014b0 {
- compatible = "snps,creg-gpio";
- reg = <0xf00014b0 0x4>;
- gpio-controller;
- #gpio-cells = <1>;
- gpio-bank-name = "hsdk-spi-cs";
- gpio-count = <1>;
- gpio-first-shift = <0>;
- gpio-bit-per-line = <2>;
- gpio-activate-val = <2>;
- gpio-deactivate-val = <3>;
- gpio-default-val = <1>;
- };
};
CONFIG_CMD_FAT=y
CONFIG_OF_CONTROL=y
CONFIG_OF_EMBED=y
-CONFIG_DEFAULT_DEVICE_TREE="hsdk"
+CONFIG_DEFAULT_DEVICE_TREE="hsdk-4xd"
CONFIG_ENV_IS_IN_FAT=y
CONFIG_ENV_FAT_INTERFACE="mmc"
CONFIG_ENV_FAT_DEVICE_AND_PART="0:1"
projects / u-boot.git / commitdiff