Merge tag 'xilinx-for-v2021.10-rc1' of https://source.denx.de/u-boot/custodians/u-boot-microblazeWIP/26Jul2021

Xilinx changes for v2021.10-rc1

xilinx:
- Use default ENVL_NOWHERE configuration
- Add support for handling compressed kernels

zynqmp:
- SPL malloc size extension
- USB2.0 for zc1751 dc2
- Fix USB3.0 nodes
- Handle lpd_lsbus clock
- Cleanup macros around SYSRESET

versal:
- Remove PBSIZE macro

zynq_sdhci:
- Tap delay fixups

net:
- Add support for MRMAC

31 files changed, 950 insertions, 151 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index ae6c708..8a18b3b 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -545,6 +545,7 @@ M:	Michal Simek <michal.simek@xilinx.com>
 S:	Maintained
 T:	git https://source.denx.de/u-boot/custodians/u-boot-microblaze.git
 F:	arch/arm/mach-versal/
+F:	drivers/net/xilinx_axi_mrmac.*
 F:	drivers/watchdog/xilinx_wwdt.c
 N:	(?<!uni)versal
 
diff --git a/arch/arm/dts/zynqmp-p-a2197-00-revA.dts b/arch/arm/dts/zynqmp-p-a2197-00-revA.dts
index d50b335..c893aaa 100644
--- a/arch/arm/dts/zynqmp-p-a2197-00-revA.dts
+++ b/arch/arm/dts/zynqmp-p-a2197-00-revA.dts
@@ -545,6 +545,8 @@
 	status = "okay";
 	xlnx,usb-polarity = <0>;
 	xlnx,usb-reset-mode = <0>;
+	phy-names = "usb3-phy";
+	phys = <&psgtr 1 PHY_TYPE_USB3 0 1>;
 };
 
 &dwc3_0 {
@@ -553,8 +555,6 @@
 	snps,dis_u2_susphy_quirk;
 	snps,dis_u3_susphy_quirk;
 	maximum-speed = "super-speed";
-	phy-names = "usb3-phy";
-	phys = <&psgtr 1 PHY_TYPE_USB3 0 1>;
 };
 
 &usb1 {
diff --git a/arch/arm/dts/zynqmp-sck-kv-g-revA.dts b/arch/arm/dts/zynqmp-sck-kv-g-revA.dts
index 59d5751..4e8086c 100644
--- a/arch/arm/dts/zynqmp-sck-kv-g-revA.dts
+++ b/arch/arm/dts/zynqmp-sck-kv-g-revA.dts
@@ -125,6 +125,8 @@
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usb0_default>;
+	phy-names = "usb3-phy";
+	phys = <&psgtr 2 PHY_TYPE_USB3 0 1>;
 	usbhub: usb5744 { /* u43 */
 		compatible = "microchip,usb5744";
 		reset-gpios = <&gpio 44 GPIO_ACTIVE_HIGH>;
@@ -135,8 +137,6 @@
 	status = "okay";
 	dr_mode = "host";
 	snps,usb3_lpm_capable;
-	phy-names = "usb3-phy";
-	phys = <&psgtr 2 PHY_TYPE_USB3 0 1>;
 	maximum-speed = "super-speed";
 };
 
diff --git a/arch/arm/dts/zynqmp-sck-kv-g-revB.dts b/arch/arm/dts/zynqmp-sck-kv-g-revB.dts
index b5443af..048d566 100644
--- a/arch/arm/dts/zynqmp-sck-kv-g-revB.dts
+++ b/arch/arm/dts/zynqmp-sck-kv-g-revB.dts
@@ -109,14 +109,14 @@
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usb0_default>;
+	phy-names = "usb3-phy";
+	phys = <&psgtr 2 PHY_TYPE_USB3 0 1>;
 };
 
 &dwc3_0 {
 	status = "okay";
 	dr_mode = "host";
 	snps,usb3_lpm_capable;
-	phy-names = "usb3-phy";
-	phys = <&psgtr 2 PHY_TYPE_USB3 0 1>;
 	maximum-speed = "super-speed";
 };
 
diff --git a/arch/arm/dts/zynqmp-zc1751-xm015-dc1.dts b/arch/arm/dts/zynqmp-zc1751-xm015-dc1.dts
index b92a2ee..4a87bd6 100644
--- a/arch/arm/dts/zynqmp-zc1751-xm015-dc1.dts
+++ b/arch/arm/dts/zynqmp-zc1751-xm015-dc1.dts
@@ -424,14 +424,14 @@
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usb0_default>;
+	phy-names = "usb3-phy";
+	phys = <&psgtr 2 PHY_TYPE_USB3 0 2>;
 };
 
 &dwc3_0 {
 	status = "okay";
 	dr_mode = "host";
 	snps,usb3_lpm_capable;
-	phy-names = "usb3-phy";
-	phys = <&psgtr 2 PHY_TYPE_USB3 0 2>;
 	maximum-speed = "super-speed";
 };
 
diff --git a/arch/arm/dts/zynqmp-zc1751-xm016-dc2.dts b/arch/arm/dts/zynqmp-zc1751-xm016-dc2.dts
index 5b689db..4225a95 100644
--- a/arch/arm/dts/zynqmp-zc1751-xm016-dc2.dts
+++ b/arch/arm/dts/zynqmp-zc1751-xm016-dc2.dts
@@ -535,8 +535,6 @@
 &dwc3_1 {
 	status = "okay";
 	dr_mode = "host";
-	snps,usb3_lpm_capable;
-	maximum-speed = "super-speed";
 };
 
 &uart0 {
diff --git a/arch/arm/dts/zynqmp-zc1751-xm017-dc3.dts b/arch/arm/dts/zynqmp-zc1751-xm017-dc3.dts
index 344323a..1381247 100644
--- a/arch/arm/dts/zynqmp-zc1751-xm017-dc3.dts
+++ b/arch/arm/dts/zynqmp-zc1751-xm017-dc3.dts
@@ -221,27 +221,27 @@
 
 &usb0 {
 	status = "okay";
+	phy-names = "usb3-phy";
+	phys = <&psgtr 0 PHY_TYPE_USB3 0 2>;
 };
 
 &dwc3_0 {
 	status = "okay";
 	dr_mode = "host";
 	snps,usb3_lpm_capable;
-	phy-names = "usb3-phy";
-	phys = <&psgtr 0 PHY_TYPE_USB3 0 2>;
 	maximum-speed = "super-speed";
 };
 
 /* ULPI SMSC USB3320 */
 &usb1 {
 	status = "okay";
+	phy-names = "usb3-phy";
+	phys = <&psgtr 3 PHY_TYPE_USB3 1 2>;
 };
 
 &dwc3_1 {
 	status = "okay";
 	dr_mode = "host";
 	snps,usb3_lpm_capable;
-	phy-names = "usb3-phy";
-	phys = <&psgtr 3 PHY_TYPE_USB3 1 2>;
 	maximum-speed = "super-speed";
 };
diff --git a/arch/arm/dts/zynqmp-zcu100-revC.dts b/arch/arm/dts/zynqmp-zcu100-revC.dts
index 2d61577..ea630a43 100644
--- a/arch/arm/dts/zynqmp-zcu100-revC.dts
+++ b/arch/arm/dts/zynqmp-zcu100-revC.dts
@@ -561,13 +561,13 @@
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usb0_default>;
+	phy-names = "usb3-phy";
+	phys = <&psgtr 2 PHY_TYPE_USB3 0 0>;
 };
 
 &dwc3_0 {
 	status = "okay";
 	dr_mode = "peripheral";
-	phy-names = "usb3-phy";
-	phys = <&psgtr 2 PHY_TYPE_USB3 0 0>;
 	maximum-speed = "super-speed";
 };
 
@@ -576,13 +576,13 @@
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usb1_default>;
+	phy-names = "usb3-phy";
+	phys = <&psgtr 3 PHY_TYPE_USB3 1 0>;
 };
 
 &dwc3_1 {
 	status = "okay";
 	dr_mode = "host";
-	phy-names = "usb3-phy";
-	phys = <&psgtr 3 PHY_TYPE_USB3 1 0>;
 	maximum-speed = "super-speed";
 };
 
diff --git a/arch/arm/dts/zynqmp-zcu102-revA.dts b/arch/arm/dts/zynqmp-zcu102-revA.dts
index c1af5fc..1b1cabb 100644
--- a/arch/arm/dts/zynqmp-zcu102-revA.dts
+++ b/arch/arm/dts/zynqmp-zcu102-revA.dts
@@ -1019,14 +1019,14 @@
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usb0_default>;
+	phy-names = "usb3-phy";
+	phys = <&psgtr 2 PHY_TYPE_USB3 0 2>;
 };
 
 &dwc3_0 {
 	status = "okay";
 	dr_mode = "host";
 	snps,usb3_lpm_capable;
-	phy-names = "usb3-phy";
-	phys = <&psgtr 2 PHY_TYPE_USB3 0 2>;
 	maximum-speed = "super-speed";
 };
 
diff --git a/arch/arm/dts/zynqmp-zcu104-revA.dts b/arch/arm/dts/zynqmp-zcu104-revA.dts
index 7e5eca8..9cd3044 100644
--- a/arch/arm/dts/zynqmp-zcu104-revA.dts
+++ b/arch/arm/dts/zynqmp-zcu104-revA.dts
@@ -502,14 +502,14 @@
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usb0_default>;
+	phy-names = "usb3-phy";
+	phys = <&psgtr 2 PHY_TYPE_USB3 0 2>;
 };
 
 &dwc3_0 {
 	status = "okay";
 	dr_mode = "host";
 	snps,usb3_lpm_capable;
-	phy-names = "usb3-phy";
-	phys = <&psgtr 2 PHY_TYPE_USB3 0 2>;
 	maximum-speed = "super-speed";
 };
 
diff --git a/arch/arm/dts/zynqmp-zcu104-revC.dts b/arch/arm/dts/zynqmp-zcu104-revC.dts
index f4ebcbb..4519156 100644
--- a/arch/arm/dts/zynqmp-zcu104-revC.dts
+++ b/arch/arm/dts/zynqmp-zcu104-revC.dts
@@ -514,14 +514,14 @@
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usb0_default>;
+	phy-names = "usb3-phy";
+	phys = <&psgtr 2 PHY_TYPE_USB3 0 2>;
 };
 
 &dwc3_0 {
 	status = "okay";
 	dr_mode = "host";
 	snps,usb3_lpm_capable;
-	phy-names = "usb3-phy";
-	phys = <&psgtr 2 PHY_TYPE_USB3 0 2>;
 	maximum-speed = "super-speed";
 };
 
diff --git a/arch/arm/dts/zynqmp-zcu106-revA.dts b/arch/arm/dts/zynqmp-zcu106-revA.dts
index ac6689c..50cc72e 100644
--- a/arch/arm/dts/zynqmp-zcu106-revA.dts
+++ b/arch/arm/dts/zynqmp-zcu106-revA.dts
@@ -1012,14 +1012,14 @@
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usb0_default>;
+	phy-names = "usb3-phy";
+	phys = <&psgtr 2 PHY_TYPE_USB3 0 2>;
 };
 
 &dwc3_0 {
 	status = "okay";
 	dr_mode = "host";
 	snps,usb3_lpm_capable;
-	phy-names = "usb3-phy";
-	phys = <&psgtr 2 PHY_TYPE_USB3 0 2>;
 	maximum-speed = "super-speed";
 };
 
diff --git a/arch/arm/dts/zynqmp-zcu111-revA.dts b/arch/arm/dts/zynqmp-zcu111-revA.dts
index 8d57ca2..2b15ce1 100644
--- a/arch/arm/dts/zynqmp-zcu111-revA.dts
+++ b/arch/arm/dts/zynqmp-zcu111-revA.dts
@@ -849,14 +849,14 @@
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usb0_default>;
+	phy-names = "usb3-phy";
+	phys = <&psgtr 2 PHY_TYPE_USB3 0 2>;
 };
 
 &dwc3_0 {
 	status = "okay";
 	dr_mode = "host";
 	snps,usb3_lpm_capable;
-	phy-names = "usb3-phy";
-	phys = <&psgtr 2 PHY_TYPE_USB3 0 2>;
 	maximum-speed = "super-speed";
 };
 
diff --git a/arch/arm/dts/zynqmp-zcu208-revA.dts b/arch/arm/dts/zynqmp-zcu208-revA.dts
index d3e20ae..32a6e6f 100644
--- a/arch/arm/dts/zynqmp-zcu208-revA.dts
+++ b/arch/arm/dts/zynqmp-zcu208-revA.dts
@@ -692,13 +692,13 @@
 /* ULPI SMSC USB3320 */
 &usb0 {
 	status = "okay";
+	phy-names = "usb3-phy";
+	phys = <&psgtr 2 PHY_TYPE_USB3 0 2>;
 };
 
 &dwc3_0 {
 	status = "okay";
 	dr_mode = "host";
 	snps,usb3_lpm_capable;
-	phy-names = "usb3-phy";
-	phys = <&psgtr 2 PHY_TYPE_USB3 0 2>;
 	maximum-speed = "super-speed";
 };
diff --git a/arch/arm/dts/zynqmp-zcu216-revA.dts b/arch/arm/dts/zynqmp-zcu216-revA.dts
index ae7c181..1e34703 100644
--- a/arch/arm/dts/zynqmp-zcu216-revA.dts
+++ b/arch/arm/dts/zynqmp-zcu216-revA.dts
@@ -696,13 +696,13 @@
 /* ULPI SMSC USB3320 */
 &usb0 {
 	status = "okay";
+	phy-names = "usb3-phy";
+	phys = <&psgtr 2 PHY_TYPE_USB3 0 2>;
 };
 
 &dwc3_0 {
 	status = "okay";
 	dr_mode = "host";
 	snps,usb3_lpm_capable;
-	phy-names = "usb3-phy";
-	phys = <&psgtr 2 PHY_TYPE_USB3 0 2>;
 	maximum-speed = "super-speed";
 };
diff --git a/board/xilinx/zynq/board.c b/board/xilinx/zynq/board.c
index e2e9b3f..61e0a90 100644
--- a/board/xilinx/zynq/board.c
+++ b/board/xilinx/zynq/board.c
@@ -134,18 +134,18 @@ enum env_location env_get_location(enum env_operation op, int prio)
 			return ENVL_FAT;
 		if (IS_ENABLED(CONFIG_ENV_IS_IN_EXT4))
 			return ENVL_EXT4;
-		return ENVL_UNKNOWN;
+		return ENVL_NOWHERE;
 	case ZYNQ_BM_NAND:
 		if (IS_ENABLED(CONFIG_ENV_IS_IN_NAND))
 			return ENVL_NAND;
 		if (IS_ENABLED(CONFIG_ENV_IS_IN_UBI))
 			return ENVL_UBI;
-		return ENVL_UNKNOWN;
+		return ENVL_NOWHERE;
 	case ZYNQ_BM_NOR:
 	case ZYNQ_BM_QSPI:
 		if (IS_ENABLED(CONFIG_ENV_IS_IN_SPI_FLASH))
 			return ENVL_SPI_FLASH;
-		return ENVL_UNKNOWN;
+		return ENVL_NOWHERE;
 	case ZYNQ_BM_JTAG:
 	default:
 		return ENVL_NOWHERE;
diff --git a/board/xilinx/zynqmp/tap_delays.c b/board/xilinx/zynqmp/tap_delays.c
index 1cab25f..d16bbb8 100644
--- a/board/xilinx/zynqmp/tap_delays.c
+++ b/board/xilinx/zynqmp/tap_delays.c
@@ -50,48 +50,51 @@ void zynqmp_dll_reset(u8 deviceid)
 		zynqmp_mmio_write(SD_DLL_CTRL, SD1_DLL_RST_MASK, 0x0);
 }
 
-void arasan_zynqmp_set_tapdelay(u8 deviceid, u32 itap_delay, u32 otap_delay)
+void arasan_zynqmp_set_in_tapdelay(u8 deviceid, u32 itap_delay)
 {
 	if (deviceid == 0) {
-		zynqmp_mmio_write(SD_DLL_CTRL, SD0_DLL_RST_MASK,
-				  SD0_DLL_RST);
-		/* Program ITAP */
-		if (itap_delay) {
-			zynqmp_mmio_write(SD_ITAP_DLY, SD0_ITAPCHGWIN_MASK,
-					  SD0_ITAPCHGWIN);
-			zynqmp_mmio_write(SD_ITAP_DLY, SD0_ITAPDLYENA_MASK,
-					  SD0_ITAPDLYENA);
-			zynqmp_mmio_write(SD_ITAP_DLY, SD0_ITAPDLYSEL_MASK,
-					  itap_delay);
-			zynqmp_mmio_write(SD_ITAP_DLY, SD0_ITAPCHGWIN_MASK,
-					  0x0);
-		}
+		zynqmp_mmio_write(SD_DLL_CTRL, SD0_DLL_RST_MASK, SD0_DLL_RST);
 
-		/* Program OTAP */
-		if (otap_delay)
-			zynqmp_mmio_write(SD_OTAP_DLY, SD0_OTAPDLYSEL_MASK,
-					  otap_delay);
+		/* Program ITAP delay */
+		zynqmp_mmio_write(SD_ITAP_DLY, SD0_ITAPCHGWIN_MASK,
+				  SD0_ITAPCHGWIN);
+		zynqmp_mmio_write(SD_ITAP_DLY, SD0_ITAPDLYENA_MASK,
+				  SD0_ITAPDLYENA);
+		zynqmp_mmio_write(SD_ITAP_DLY, SD0_ITAPDLYSEL_MASK, itap_delay);
+		zynqmp_mmio_write(SD_ITAP_DLY, SD0_ITAPCHGWIN_MASK, 0x0);
 
 		zynqmp_mmio_write(SD_DLL_CTRL, SD0_DLL_RST_MASK, 0x0);
 	} else {
-		zynqmp_mmio_write(SD_DLL_CTRL, SD1_DLL_RST_MASK,
-				  SD1_DLL_RST);
-		/* Program ITAP */
-		if (itap_delay) {
-			zynqmp_mmio_write(SD_ITAP_DLY, SD1_ITAPCHGWIN_MASK,
-					  SD1_ITAPCHGWIN);
-			zynqmp_mmio_write(SD_ITAP_DLY, SD1_ITAPDLYENA_MASK,
-					  SD1_ITAPDLYENA);
-			zynqmp_mmio_write(SD_ITAP_DLY, SD1_ITAPDLYSEL_MASK,
-					  (itap_delay << 16));
-			zynqmp_mmio_write(SD_ITAP_DLY, SD1_ITAPCHGWIN_MASK,
-					  0x0);
-		}
+		zynqmp_mmio_write(SD_DLL_CTRL, SD1_DLL_RST_MASK, SD1_DLL_RST);
+
+		/* Program ITAP delay */
+		zynqmp_mmio_write(SD_ITAP_DLY, SD1_ITAPCHGWIN_MASK,
+				  SD1_ITAPCHGWIN);
+		zynqmp_mmio_write(SD_ITAP_DLY, SD1_ITAPDLYENA_MASK,
+				  SD1_ITAPDLYENA);
+		zynqmp_mmio_write(SD_ITAP_DLY, SD1_ITAPDLYSEL_MASK,
+				  (itap_delay << 16));
+		zynqmp_mmio_write(SD_ITAP_DLY, SD1_ITAPCHGWIN_MASK, 0x0);
+
+		zynqmp_mmio_write(SD_DLL_CTRL, SD1_DLL_RST_MASK, 0x0);
+	}
+}
+
+void arasan_zynqmp_set_out_tapdelay(u8 deviceid, u32 otap_delay)
+{
+	if (deviceid == 0) {
+		zynqmp_mmio_write(SD_DLL_CTRL, SD0_DLL_RST_MASK, SD0_DLL_RST);
+
+		/* Program OTAP delay */
+		zynqmp_mmio_write(SD_OTAP_DLY, SD0_OTAPDLYSEL_MASK, otap_delay);
+
+		zynqmp_mmio_write(SD_DLL_CTRL, SD0_DLL_RST_MASK, 0x0);
+	} else {
+		zynqmp_mmio_write(SD_DLL_CTRL, SD1_DLL_RST_MASK, SD1_DLL_RST);
 
-		/* Program OTAP */
-		if (otap_delay)
-			zynqmp_mmio_write(SD_OTAP_DLY, SD1_OTAPDLYSEL_MASK,
-					  (otap_delay << 16));
+		/* Program OTAP delay */
+		zynqmp_mmio_write(SD_OTAP_DLY, SD1_OTAPDLYSEL_MASK,
+				  (otap_delay << 16));
 
 		zynqmp_mmio_write(SD_DLL_CTRL, SD1_DLL_RST_MASK, 0x0);
 	}
diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c
index 1748fec..38c910f 100644
--- a/board/xilinx/zynqmp/zynqmp.c
+++ b/board/xilinx/zynqmp/zynqmp.c
@@ -499,9 +499,11 @@ int dram_init(void)
 }
 #endif
 
+#if !CONFIG_IS_ENABLED(SYSRESET)
 void reset_cpu(void)
 {
 }
+#endif
 
 static u8 __maybe_unused zynqmp_get_bootmode(void)
 {
@@ -797,18 +799,18 @@ enum env_location env_get_location(enum env_operation op, int prio)
 			return ENVL_FAT;
 		if (IS_ENABLED(CONFIG_ENV_IS_IN_EXT4))
 			return ENVL_EXT4;
-		return ENVL_UNKNOWN;
+		return ENVL_NOWHERE;
 	case NAND_MODE:
 		if (IS_ENABLED(CONFIG_ENV_IS_IN_NAND))
 			return ENVL_NAND;
 		if (IS_ENABLED(CONFIG_ENV_IS_IN_UBI))
 			return ENVL_UBI;
-		return ENVL_UNKNOWN;
+		return ENVL_NOWHERE;
 	case QSPI_MODE_24BIT:
 	case QSPI_MODE_32BIT:
 		if (IS_ENABLED(CONFIG_ENV_IS_IN_SPI_FLASH))
 			return ENVL_SPI_FLASH;
-		return ENVL_UNKNOWN;
+		return ENVL_NOWHERE;
 	case JTAG_MODE:
 	default:
 		return ENVL_NOWHERE;
diff --git a/configs/xilinx_versal_virt_defconfig b/configs/xilinx_versal_virt_defconfig
index 121c3ae..c8632f8 100644
--- a/configs/xilinx_versal_virt_defconfig
+++ b/configs/xilinx_versal_virt_defconfig
@@ -90,6 +90,7 @@ CONFIG_PHY_VITESSE=y
 CONFIG_PHY_FIXED=y
 CONFIG_PHY_GIGE=y
 CONFIG_XILINX_AXIEMAC=y
+CONFIG_XILINX_AXIMRMAC=y
 CONFIG_ZYNQ_GEM=y
 CONFIG_ARM_DCC=y
 CONFIG_PL01X_SERIAL=y
diff --git a/configs/xilinx_zynqmp_virt_defconfig b/configs/xilinx_zynqmp_virt_defconfig
index 5f32ca4..bac1e18 100644
--- a/configs/xilinx_zynqmp_virt_defconfig
+++ b/configs/xilinx_zynqmp_virt_defconfig
@@ -157,6 +157,9 @@ CONFIG_ZYNQ_SERIAL=y
 CONFIG_SPI=y
 CONFIG_ZYNQ_SPI=y
 CONFIG_ZYNQMP_GQSPI=y
+CONFIG_SYSRESET=y
+CONFIG_SYSRESET_CMD_POWEROFF=y
+CONFIG_SYSRESET_PSCI=y
 CONFIG_TPM2_TIS_SPI=y
 CONFIG_USB=y
 CONFIG_USB_XHCI_HCD=y
diff --git a/drivers/clk/clk_zynqmp.c b/drivers/clk/clk_zynqmp.c
index 13a623f..52fecec 100644
--- a/drivers/clk/clk_zynqmp.c
+++ b/drivers/clk/clk_zynqmp.c
@@ -813,6 +813,7 @@ static int zynqmp_clk_enable(struct clk *clk)
 		mask = 0x3;
 		break;
 	case qspi_ref ... can1_ref:
+	case lpd_lsbus:
 		clkact_shift = 24;
 		mask = 0x1;
 		break;
diff --git a/drivers/firmware/psci.c b/drivers/firmware/psci.c
index 89cb7d8..657e7eb 100644
--- a/drivers/firmware/psci.c
+++ b/drivers/firmware/psci.c
@@ -210,7 +210,7 @@ void psci_sys_poweroff(void)
 	invoke_psci_fn(PSCI_0_2_FN_SYSTEM_OFF, 0, 0, 0);
 }
 
-#ifdef CONFIG_CMD_POWEROFF
+#if IS_ENABLED(CONFIG_CMD_POWEROFF) && !IS_ENABLED(CONFIG_SYSRESET_CMD_POWEROFF)
 int do_poweroff(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
 {
 	do_psci_probe();
diff --git a/drivers/mmc/zynq_sdhci.c b/drivers/mmc/zynq_sdhci.c
index b79c402..ba87ee8 100644
--- a/drivers/mmc/zynq_sdhci.c
+++ b/drivers/mmc/zynq_sdhci.c
@@ -19,11 +19,13 @@
 #include <sdhci.h>
 #include <zynqmp_tap_delay.h>
 
-#define SDHCI_ARASAN_ITAPDLY_REGISTER   0xF0F8
-#define SDHCI_ARASAN_OTAPDLY_REGISTER   0xF0FC
-#define SDHCI_ITAPDLY_CHGWIN            0x200
-#define SDHCI_ITAPDLY_ENABLE            0x100
-#define SDHCI_OTAPDLY_ENABLE            0x40
+#define SDHCI_ARASAN_ITAPDLY_REGISTER	0xF0F8
+#define SDHCI_ARASAN_ITAPDLY_SEL_MASK	GENMASK(7, 0)
+#define SDHCI_ARASAN_OTAPDLY_REGISTER	0xF0FC
+#define SDHCI_ARASAN_OTAPDLY_SEL_MASK	GENMASK(5, 0)
+#define SDHCI_ITAPDLY_CHGWIN		BIT(9)
+#define SDHCI_ITAPDLY_ENABLE		BIT(8)
+#define SDHCI_OTAPDLY_ENABLE		BIT(6)
 
 #define SDHCI_TUNING_LOOP_COUNT		40
 #define MMC_BANK2			0x2
@@ -48,12 +50,16 @@ struct arasan_sdhci_priv {
 
 #if defined(CONFIG_ARCH_ZYNQMP) || defined(CONFIG_ARCH_VERSAL)
 /* Default settings for ZynqMP Clock Phases */
-const u32 zynqmp_iclk_phases[] = {0, 63, 63, 0, 63,  0,   0, 183, 54,  0, 0};
-const u32 zynqmp_oclk_phases[] = {0, 72, 60, 0, 60, 72, 135, 48, 72, 135, 0};
+static const u32 zynqmp_iclk_phases[] = {0, 63, 63, 0, 63,  0,
+					 0, 183, 54,  0, 0};
+static const u32 zynqmp_oclk_phases[] = {0, 72, 60, 0, 60, 72,
+					 135, 48, 72, 135, 0};
 
 /* Default settings for Versal Clock Phases */
-const u32 versal_iclk_phases[] = {0, 132, 132, 0, 132, 0, 0, 162, 90, 0, 0};
-const u32 versal_oclk_phases[] = {0,  60, 48, 0, 48, 72, 90, 36, 60, 90, 0};
+static const u32 versal_iclk_phases[] = {0, 132, 132, 0, 132,
+					 0, 0, 162, 90, 0, 0};
+static const u32 versal_oclk_phases[] = {0,  60, 48, 0, 48, 72,
+					 90, 36, 60, 90, 0};
 
 static const u8 mode2timing[] = {
 	[MMC_LEGACY] = MMC_TIMING_LEGACY,
@@ -179,11 +185,11 @@ static int arasan_sdhci_execute_tuning(struct mmc *mmc, u8 opcode)
 /**
  * sdhci_zynqmp_sdcardclk_set_phase - Set the SD Output Clock Tap Delays
  *
- * Set the SD Output Clock Tap Delays for Output path
- *
  * @host:		Pointer to the sdhci_host structure.
  * @degrees:		The clock phase shift between 0 - 359.
- * Return: 0 on success and error value on error
+ * Return: 0
+ *
+ * Set the SD Output Clock Tap Delays for Output path
  */
 static int sdhci_zynqmp_sdcardclk_set_phase(struct sdhci_host *host,
 					    int degrees)
@@ -191,7 +197,6 @@ static int sdhci_zynqmp_sdcardclk_set_phase(struct sdhci_host *host,
 	struct arasan_sdhci_priv *priv = dev_get_priv(host->mmc->dev);
 	struct mmc *mmc = (struct mmc *)host->mmc;
 	u8 tap_delay, tap_max = 0;
-	int ret;
 	int timing = mode2timing[mmc->selected_mode];
 
 	/*
@@ -199,9 +204,7 @@ static int sdhci_zynqmp_sdcardclk_set_phase(struct sdhci_host *host,
 	 * ZynqMP does not set phase for <=25MHz clock.
 	 * If degrees is zero, no need to do anything.
 	 */
-	if (SDHCI_GET_VERSION(host) < SDHCI_SPEC_300 ||
-	    timing == MMC_TIMING_LEGACY ||
-	    timing == MMC_TIMING_UHS_SDR12 || !degrees)
+	if (SDHCI_GET_VERSION(host) < SDHCI_SPEC_300)
 		return 0;
 
 	switch (timing) {
@@ -227,19 +230,22 @@ static int sdhci_zynqmp_sdcardclk_set_phase(struct sdhci_host *host,
 
 	tap_delay = (degrees * tap_max) / 360;
 
-	arasan_zynqmp_set_tapdelay(priv->deviceid, 0, tap_delay);
+	/* Limit output tap_delay value to 6 bits */
+	tap_delay &= SDHCI_ARASAN_OTAPDLY_SEL_MASK;
 
-	return ret;
+	arasan_zynqmp_set_out_tapdelay(priv->deviceid, tap_delay);
+
+	return 0;
 }
 
 /**
  * sdhci_zynqmp_sampleclk_set_phase - Set the SD Input Clock Tap Delays
  *
- * Set the SD Input Clock Tap Delays for Input path
- *
  * @host:		Pointer to the sdhci_host structure.
  * @degrees:		The clock phase shift between 0 - 359.
- * Return: 0 on success and error value on error
+ * Return: 0
+ *
+ * Set the SD Input Clock Tap Delays for Input path
  */
 static int sdhci_zynqmp_sampleclk_set_phase(struct sdhci_host *host,
 					    int degrees)
@@ -247,7 +253,6 @@ static int sdhci_zynqmp_sampleclk_set_phase(struct sdhci_host *host,
 	struct arasan_sdhci_priv *priv = dev_get_priv(host->mmc->dev);
 	struct mmc *mmc = (struct mmc *)host->mmc;
 	u8 tap_delay, tap_max = 0;
-	int ret;
 	int timing = mode2timing[mmc->selected_mode];
 
 	/*
@@ -255,9 +260,7 @@ static int sdhci_zynqmp_sampleclk_set_phase(struct sdhci_host *host,
 	 * ZynqMP does not set phase for <=25MHz clock.
 	 * If degrees is zero, no need to do anything.
 	 */
-	if (SDHCI_GET_VERSION(host) < SDHCI_SPEC_300 ||
-	    timing == MMC_TIMING_LEGACY ||
-	    timing == MMC_TIMING_UHS_SDR12 || !degrees)
+	if (SDHCI_GET_VERSION(host) < SDHCI_SPEC_300)
 		return 0;
 
 	switch (timing) {
@@ -283,36 +286,37 @@ static int sdhci_zynqmp_sampleclk_set_phase(struct sdhci_host *host,
 
 	tap_delay = (degrees * tap_max) / 360;
 
-	arasan_zynqmp_set_tapdelay(priv->deviceid, tap_delay, 0);
+	/* Limit input tap_delay value to 8 bits */
+	tap_delay &= SDHCI_ARASAN_ITAPDLY_SEL_MASK;
 
-	return ret;
+	arasan_zynqmp_set_in_tapdelay(priv->deviceid, tap_delay);
+
+	return 0;
 }
 
 /**
  * sdhci_versal_sdcardclk_set_phase - Set the SD Output Clock Tap Delays
  *
- * Set the SD Output Clock Tap Delays for Output path
- *
  * @host:		Pointer to the sdhci_host structure.
- * @degrees		The clock phase shift between 0 - 359.
- * Return: 0 on success and error value on error
+ * @degrees:		The clock phase shift between 0 - 359.
+ * Return: 0
+ *
+ * Set the SD Output Clock Tap Delays for Output path
  */
 static int sdhci_versal_sdcardclk_set_phase(struct sdhci_host *host,
 					    int degrees)
 {
 	struct mmc *mmc = (struct mmc *)host->mmc;
 	u8 tap_delay, tap_max = 0;
-	int ret;
 	int timing = mode2timing[mmc->selected_mode];
+	u32 regval;
 
 	/*
 	 * This is applicable for SDHCI_SPEC_300 and above
 	 * Versal does not set phase for <=25MHz clock.
 	 * If degrees is zero, no need to do anything.
 	 */
-	if (SDHCI_GET_VERSION(host) < SDHCI_SPEC_300 ||
-	    timing == MMC_TIMING_LEGACY ||
-	    timing == MMC_TIMING_UHS_SDR12 || !degrees)
+	if (SDHCI_GET_VERSION(host) < SDHCI_SPEC_300)
 		return 0;
 
 	switch (timing) {
@@ -338,45 +342,43 @@ static int sdhci_versal_sdcardclk_set_phase(struct sdhci_host *host,
 
 	tap_delay = (degrees * tap_max) / 360;
 
+	/* Limit output tap_delay value to 6 bits */
+	tap_delay &= SDHCI_ARASAN_OTAPDLY_SEL_MASK;
+
 	/* Set the Clock Phase */
-	if (tap_delay) {
-		u32 regval;
-
-		regval = sdhci_readl(host, SDHCI_ARASAN_OTAPDLY_REGISTER);
-		regval |= SDHCI_OTAPDLY_ENABLE;
-		sdhci_writel(host, regval, SDHCI_ARASAN_OTAPDLY_REGISTER);
-		regval |= tap_delay;
-		sdhci_writel(host, regval, SDHCI_ARASAN_OTAPDLY_REGISTER);
-	}
+	regval = sdhci_readl(host, SDHCI_ARASAN_OTAPDLY_REGISTER);
+	regval |= SDHCI_OTAPDLY_ENABLE;
+	sdhci_writel(host, regval, SDHCI_ARASAN_OTAPDLY_REGISTER);
+	regval &= ~SDHCI_ARASAN_OTAPDLY_SEL_MASK;
+	regval |= tap_delay;
+	sdhci_writel(host, regval, SDHCI_ARASAN_OTAPDLY_REGISTER);
 
-	return ret;
+	return 0;
 }
 
 /**
  * sdhci_versal_sampleclk_set_phase - Set the SD Input Clock Tap Delays
  *
- * Set the SD Input Clock Tap Delays for Input path
- *
  * @host:		Pointer to the sdhci_host structure.
- * @degrees		The clock phase shift between 0 - 359.
- * Return: 0 on success and error value on error
+ * @degrees:		The clock phase shift between 0 - 359.
+ * Return: 0
+ *
+ * Set the SD Input Clock Tap Delays for Input path
  */
 static int sdhci_versal_sampleclk_set_phase(struct sdhci_host *host,
 					    int degrees)
 {
 	struct mmc *mmc = (struct mmc *)host->mmc;
 	u8 tap_delay, tap_max = 0;
-	int ret;
 	int timing = mode2timing[mmc->selected_mode];
+	u32 regval;
 
 	/*
 	 * This is applicable for SDHCI_SPEC_300 and above
 	 * Versal does not set phase for <=25MHz clock.
 	 * If degrees is zero, no need to do anything.
 	 */
-	if (SDHCI_GET_VERSION(host) < SDHCI_SPEC_300 ||
-	    timing == MMC_TIMING_LEGACY ||
-	    timing == MMC_TIMING_UHS_SDR12 || !degrees)
+	if (SDHCI_GET_VERSION(host) < SDHCI_SPEC_300)
 		return 0;
 
 	switch (timing) {
@@ -402,22 +404,22 @@ static int sdhci_versal_sampleclk_set_phase(struct sdhci_host *host,
 
 	tap_delay = (degrees * tap_max) / 360;
 
+	/* Limit input tap_delay value to 8 bits */
+	tap_delay &= SDHCI_ARASAN_ITAPDLY_SEL_MASK;
+
 	/* Set the Clock Phase */
-	if (tap_delay) {
-		u32 regval;
-
-		regval = sdhci_readl(host, SDHCI_ARASAN_ITAPDLY_REGISTER);
-		regval |= SDHCI_ITAPDLY_CHGWIN;
-		sdhci_writel(host, regval, SDHCI_ARASAN_ITAPDLY_REGISTER);
-		regval |= SDHCI_ITAPDLY_ENABLE;
-		sdhci_writel(host, regval, SDHCI_ARASAN_ITAPDLY_REGISTER);
-		regval |= tap_delay;
-		sdhci_writel(host, regval, SDHCI_ARASAN_ITAPDLY_REGISTER);
-		regval &= ~SDHCI_ITAPDLY_CHGWIN;
-		sdhci_writel(host, regval, SDHCI_ARASAN_ITAPDLY_REGISTER);
-	}
+	regval = sdhci_readl(host, SDHCI_ARASAN_ITAPDLY_REGISTER);
+	regval |= SDHCI_ITAPDLY_CHGWIN;
+	sdhci_writel(host, regval, SDHCI_ARASAN_ITAPDLY_REGISTER);
+	regval |= SDHCI_ITAPDLY_ENABLE;
+	sdhci_writel(host, regval, SDHCI_ARASAN_ITAPDLY_REGISTER);
+	regval &= ~SDHCI_ARASAN_ITAPDLY_SEL_MASK;
+	regval |= tap_delay;
+	sdhci_writel(host, regval, SDHCI_ARASAN_ITAPDLY_REGISTER);
+	regval &= ~SDHCI_ITAPDLY_CHGWIN;
+	sdhci_writel(host, regval, SDHCI_ARASAN_ITAPDLY_REGISTER);
 
-	return ret;
+	return 0;
 }
 
 static void arasan_sdhci_set_tapdelay(struct sdhci_host *host)
@@ -469,9 +471,9 @@ static void arasan_dt_read_clk_phase(struct udevice *dev, unsigned char timing,
 /**
  * arasan_dt_parse_clk_phases - Read Tap Delay values from DT
  *
- * Called at initialization to parse the values of Tap Delays.
- *
  * @dev:                Pointer to our struct udevice.
+ *
+ * Called at initialization to parse the values of Tap Delays.
  */
 static void arasan_dt_parse_clk_phases(struct udevice *dev)
 {
@@ -543,8 +545,8 @@ static void arasan_sdhci_set_control_reg(struct sdhci_host *host)
 		sdhci_set_uhs_timing(host);
 }
 
-const struct sdhci_ops arasan_ops = {
-	.platform_execute_tuning = &arasan_sdhci_execute_tuning,
+static const struct sdhci_ops arasan_ops = {
+	.platform_execute_tuning	= &arasan_sdhci_execute_tuning,
 	.set_delay = &arasan_sdhci_set_tapdelay,
 	.set_control_reg = &arasan_sdhci_set_control_reg,
 };
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 130db9f..8b10148 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -618,6 +618,15 @@ config XILINX_AXIEMAC
 	help
 	  This MAC is present in Xilinx Microblaze, Zynq and ZynqMP SoCs.
 
+config XILINX_AXIMRMAC
+	depends on DM_ETH && ARCH_VERSAL
+	bool "Xilinx AXI MRMAC"
+	help
+	  MRMAC is a high performance, low latency, adaptable Ethernet
+	  integrated hard IP. This can be configured up to four ports with MAC
+	  rates from 10GE to 100GE. This could be present in some of the Xilinx
+	  Versal designs.
+
 config XILINX_EMACLITE
 	depends on DM_ETH
 	select PHYLIB
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 03900ff..b94ccea 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -79,6 +79,7 @@ obj-$(CONFIG_FMAN_ENET) += fsl_mdio.o
 obj-$(CONFIG_ULI526X) += uli526x.o
 obj-$(CONFIG_VSC7385_ENET) += vsc7385.o
 obj-$(CONFIG_XILINX_AXIEMAC) += xilinx_axi_emac.o
+obj-$(CONFIG_XILINX_AXIMRMAC) += xilinx_axi_mrmac.o
 obj-$(CONFIG_XILINX_EMACLITE) += xilinx_emaclite.o
 obj-$(CONFIG_ZYNQ_GEM) += zynq_gem.o
 obj-$(CONFIG_FSL_MC_ENET) += fsl-mc/
diff --git a/drivers/net/xilinx_axi_mrmac.c b/drivers/net/xilinx_axi_mrmac.c
new file mode 100644
index 0000000..6d15386
--- /dev/null
+++ b/drivers/net/xilinx_axi_mrmac.c
@@ -0,0 +1,564 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Xilinx Multirate Ethernet MAC(MRMAC) driver
+ *
+ * Author(s):   Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
+ *              Michal Simek <michal.simek@xilinx.com>
+ *
+ * Copyright (C) 2021 Xilinx, Inc. All rights reserved.
+ */
+
+#include <config.h>
+#include <common.h>
+#include <cpu_func.h>
+#include <dm.h>
+#include <log.h>
+#include <net.h>
+#include <malloc.h>
+#include <wait_bit.h>
+#include <asm/io.h>
+#include <linux/delay.h>
+#include <linux/ethtool.h>
+#include "xilinx_axi_mrmac.h"
+
+static void axi_mrmac_dma_write(struct mcdma_bd *bd, u32 *desc)
+{
+	if (IS_ENABLED(CONFIG_PHYS_64BIT))
+		writeq((unsigned long)bd, desc);
+	else
+		writel((uintptr_t)bd, desc);
+}
+
+/**
+ * axi_mrmac_ethernet_init - MRMAC init function
+ * @priv:	MRMAC private structure
+ *
+ * Return:	0 on success, negative value on errors
+ *
+ * This function is called to reset and initialize MRMAC core. This is
+ * typically called during initialization. It does a reset of MRMAC Rx/Tx
+ * channels and Rx/Tx SERDES. It configures MRMAC speed based on mrmac_rate
+ * which is read from DT. This function waits for block lock bit to get set,
+ * if it is not set within 100ms time returns a timeout error.
+ */
+static int axi_mrmac_ethernet_init(struct axi_mrmac_priv *priv)
+{
+	struct mrmac_regs *regs = priv->iobase;
+	u32 reg;
+	u32 ret;
+
+	/* Perform all the RESET's required */
+	setbits_le32(&regs->reset, MRMAC_RX_SERDES_RST_MASK | MRMAC_RX_RST_MASK
+		     | MRMAC_TX_SERDES_RST_MASK | MRMAC_TX_RST_MASK);
+
+	mdelay(MRMAC_RESET_DELAY);
+
+	/* Configure Mode register */
+	reg = readl(&regs->mode);
+
+	log_debug("Configuring MRMAC speed to %d\n", priv->mrmac_rate);
+
+	if (priv->mrmac_rate == SPEED_25000) {
+		reg &= ~MRMAC_CTL_RATE_CFG_MASK;
+		reg |= MRMAC_CTL_DATA_RATE_25G;
+		reg |= (MRMAC_CTL_AXIS_CFG_25G_IND << MRMAC_CTL_AXIS_CFG_SHIFT);
+		reg |= (MRMAC_CTL_SERDES_WIDTH_25G <<
+			MRMAC_CTL_SERDES_WIDTH_SHIFT);
+	} else {
+		reg &= ~MRMAC_CTL_RATE_CFG_MASK;
+		reg |= MRMAC_CTL_DATA_RATE_10G;
+		reg |= (MRMAC_CTL_AXIS_CFG_10G_IND << MRMAC_CTL_AXIS_CFG_SHIFT);
+		reg |= (MRMAC_CTL_SERDES_WIDTH_10G <<
+			MRMAC_CTL_SERDES_WIDTH_SHIFT);
+	}
+
+	/* For tick reg */
+	reg |= MRMAC_CTL_PM_TICK_MASK;
+	writel(reg, &regs->mode);
+
+	clrbits_le32(&regs->reset, MRMAC_RX_SERDES_RST_MASK | MRMAC_RX_RST_MASK
+		     | MRMAC_TX_SERDES_RST_MASK | MRMAC_TX_RST_MASK);
+
+	mdelay(MRMAC_RESET_DELAY);
+
+	/* Setup MRMAC hardware options */
+	setbits_le32(&regs->rx_config, MRMAC_RX_DEL_FCS_MASK);
+	setbits_le32(&regs->tx_config, MRMAC_TX_INS_FCS_MASK);
+	setbits_le32(&regs->tx_config, MRMAC_TX_EN_MASK);
+	setbits_le32(&regs->rx_config, MRMAC_RX_EN_MASK);
+
+	/* Check for block lock bit to be set. This ensures that
+	 * MRMAC ethernet IP is functioning normally.
+	 */
+	writel(MRMAC_STS_ALL_MASK, (phys_addr_t)priv->iobase +
+		MRMAC_TX_STS_OFFSET);
+	writel(MRMAC_STS_ALL_MASK, (phys_addr_t)priv->iobase +
+		MRMAC_RX_STS_OFFSET);
+	writel(MRMAC_STS_ALL_MASK, (phys_addr_t)priv->iobase +
+		MRMAC_STATRX_BLKLCK_OFFSET);
+
+	ret = wait_for_bit_le32((u32 *)((phys_addr_t)priv->iobase +
+				MRMAC_STATRX_BLKLCK_OFFSET),
+				MRMAC_RX_BLKLCK_MASK, true,
+				MRMAC_BLKLCK_TIMEOUT, true);
+	if (ret) {
+		log_warning("Error: MRMAC block lock not complete!\n");
+		return -EIO;
+	}
+
+	writel(MRMAC_TICK_TRIGGER, &regs->tick_reg);
+
+	return 0;
+}
+
+/**
+ * axi_mcdma_init - Reset MCDMA engine
+ * @priv:	MRMAC private structure
+ *
+ * Return:	0 on success, negative value on timeouts
+ *
+ * This function is called to reset and initialize MCDMA engine
+ */
+static int axi_mcdma_init(struct axi_mrmac_priv *priv)
+{
+	u32 ret;
+
+	/* Reset the engine so the hardware starts from a known state */
+	writel(XMCDMA_CR_RESET, &priv->mm2s_cmn->control);
+	writel(XMCDMA_CR_RESET, &priv->s2mm_cmn->control);
+
+	/* Check Tx/Rx MCDMA.RST. Reset is done when the reset bit is low */
+	ret = wait_for_bit_le32(&priv->mm2s_cmn->control, XMCDMA_CR_RESET,
+				false, MRMAC_DMARST_TIMEOUT, true);
+	if (ret) {
+		log_warning("Tx MCDMA reset Timeout\n");
+		return -ETIMEDOUT;
+	}
+
+	ret = wait_for_bit_le32(&priv->s2mm_cmn->control, XMCDMA_CR_RESET,
+				false, MRMAC_DMARST_TIMEOUT, true);
+	if (ret) {
+		log_warning("Rx MCDMA reset Timeout\n");
+		return -ETIMEDOUT;
+	}
+
+	/* Enable channel 1 for Tx and Rx */
+	writel(XMCDMA_CHANNEL_1, &priv->mm2s_cmn->chen);
+	writel(XMCDMA_CHANNEL_1, &priv->s2mm_cmn->chen);
+
+	return 0;
+}
+
+/**
+ * axi_mrmac_start - MRMAC start
+ * @dev:	udevice structure
+ *
+ * Return:	0 on success, negative value on errors
+ *
+ * This is a initialization function of MRMAC. Call MCDMA initialization
+ * function and setup Rx buffer descriptors for starting reception of packets.
+ * Enable Tx and Rx channels and trigger Rx channel fetch.
+ */
+static int axi_mrmac_start(struct udevice *dev)
+{
+	struct axi_mrmac_priv *priv = dev_get_priv(dev);
+	struct mrmac_regs *regs = priv->iobase;
+
+	/*
+	 * Initialize MCDMA engine. MCDMA engine must be initialized before
+	 * MRMAC. During MCDMA engine initialization, MCDMA hardware is reset,
+	 * since MCDMA reset line is connected to MRMAC, this would ensure a
+	 * reset of MRMAC.
+	 */
+	axi_mcdma_init(priv);
+
+	/* Initialize MRMAC hardware */
+	if (axi_mrmac_ethernet_init(priv))
+		return -EIO;
+
+	/* Disable all Rx interrupts before RxBD space setup */
+	clrbits_le32(&priv->mcdma_rx->control, XMCDMA_IRQ_ALL_MASK);
+
+	/* Update current descriptor */
+	axi_mrmac_dma_write(priv->rx_bd[0], &priv->mcdma_rx->current);
+
+	/* Setup Rx BD. MRMAC needs atleast two descriptors */
+	memset(priv->rx_bd[0], 0, RX_BD_TOTAL_SIZE);
+
+	priv->rx_bd[0]->next_desc = lower_32_bits((u64)priv->rx_bd[1]);
+	priv->rx_bd[0]->buf_addr = lower_32_bits((u64)net_rx_packets[0]);
+
+	priv->rx_bd[1]->next_desc = lower_32_bits((u64)priv->rx_bd[0]);
+	priv->rx_bd[1]->buf_addr = lower_32_bits((u64)net_rx_packets[1]);
+
+	if (IS_ENABLED(CONFIG_PHYS_64BIT)) {
+		priv->rx_bd[0]->next_desc_msb = upper_32_bits((u64)priv->rx_bd[1]);
+		priv->rx_bd[0]->buf_addr_msb = upper_32_bits((u64)net_rx_packets[0]);
+
+		priv->rx_bd[1]->next_desc_msb = upper_32_bits((u64)priv->rx_bd[0]);
+		priv->rx_bd[1]->buf_addr_msb = upper_32_bits((u64)net_rx_packets[1]);
+	}
+
+	priv->rx_bd[0]->cntrl = PKTSIZE_ALIGN;
+	priv->rx_bd[1]->cntrl = PKTSIZE_ALIGN;
+
+	/* Flush the last BD so DMA core could see the updates */
+	flush_cache((phys_addr_t)priv->rx_bd[0], RX_BD_TOTAL_SIZE);
+
+	/* It is necessary to flush rx buffers because if you don't do it
+	 * then cache can contain uninitialized data
+	 */
+	flush_cache((phys_addr_t)priv->rx_bd[0]->buf_addr, RX_BUFF_TOTAL_SIZE);
+
+	/* Start the hardware */
+	setbits_le32(&priv->s2mm_cmn->control, XMCDMA_CR_RUNSTOP_MASK);
+	setbits_le32(&priv->mm2s_cmn->control, XMCDMA_CR_RUNSTOP_MASK);
+	setbits_le32(&priv->mcdma_rx->control, XMCDMA_IRQ_ALL_MASK);
+
+	/* Channel fetch */
+	setbits_le32(&priv->mcdma_rx->control, XMCDMA_CR_RUNSTOP_MASK);
+
+	/* Update tail descriptor. Now it's ready to receive data */
+	axi_mrmac_dma_write(priv->rx_bd[1], &priv->mcdma_rx->tail);
+
+	/* Enable Tx */
+	setbits_le32(&regs->tx_config, MRMAC_TX_EN_MASK);
+
+	/* Enable Rx */
+	setbits_le32(&regs->rx_config, MRMAC_RX_EN_MASK);
+
+	return 0;
+}
+
+/**
+ * axi_mrmac_send - MRMAC Tx function
+ * @dev:	udevice structure
+ * @ptr:	pointer to Tx buffer
+ * @len:	transfer length
+ *
+ * Return:	0 on success, negative value on errors
+ *
+ * This is a Tx send function of MRMAC. Setup Tx buffer descriptors and trigger
+ * transfer. Wait till the data is transferred.
+ */
+static int axi_mrmac_send(struct udevice *dev, void *ptr, int len)
+{
+	struct axi_mrmac_priv *priv = dev_get_priv(dev);
+	u32 ret;
+
+#ifdef DEBUG
+	print_buffer(ptr, ptr, 1, len, 16);
+#endif
+	if (len > PKTSIZE_ALIGN)
+		len = PKTSIZE_ALIGN;
+
+	/* If size is less than min packet size, pad to min size */
+	if (len < MIN_PKT_SIZE) {
+		memset(priv->txminframe, 0, MIN_PKT_SIZE);
+		memcpy(priv->txminframe, ptr, len);
+		len = MIN_PKT_SIZE;
+		ptr = priv->txminframe;
+	}
+
+	writel(XMCDMA_IRQ_ALL_MASK, &priv->mcdma_tx->status);
+
+	clrbits_le32(&priv->mcdma_tx->control, XMCDMA_CR_RUNSTOP_MASK);
+
+	/* Flush packet to main memory to be trasfered by DMA */
+	flush_cache((phys_addr_t)ptr, len);
+
+	/* Setup Tx BD. MRMAC needs atleast two descriptors */
+	memset(priv->tx_bd[0], 0, TX_BD_TOTAL_SIZE);
+
+	priv->tx_bd[0]->next_desc = lower_32_bits((u64)priv->tx_bd[1]);
+	priv->tx_bd[0]->buf_addr = lower_32_bits((u64)ptr);
+
+	/* At the end of the ring, link the last BD back to the top */
+	priv->tx_bd[1]->next_desc = lower_32_bits((u64)priv->tx_bd[0]);
+	priv->tx_bd[1]->buf_addr = lower_32_bits((u64)ptr + len / 2);
+
+	if (IS_ENABLED(CONFIG_PHYS_64BIT)) {
+		priv->tx_bd[0]->next_desc_msb = upper_32_bits((u64)priv->tx_bd[1]);
+		priv->tx_bd[0]->buf_addr_msb = upper_32_bits((u64)ptr);
+
+		priv->tx_bd[1]->next_desc_msb = upper_32_bits((u64)priv->tx_bd[0]);
+		priv->tx_bd[1]->buf_addr_msb = upper_32_bits((u64)ptr + len / 2);
+	}
+
+	/* Split Tx data in to half and send in two descriptors */
+	priv->tx_bd[0]->cntrl = (len / 2) | XMCDMA_BD_CTRL_TXSOF_MASK;
+	priv->tx_bd[1]->cntrl = (len - len / 2) | XMCDMA_BD_CTRL_TXEOF_MASK;
+
+	/* Flush the last BD so DMA core could see the updates */
+	flush_cache((phys_addr_t)priv->tx_bd[0], TX_BD_TOTAL_SIZE);
+
+	if (readl(&priv->mcdma_tx->status) & XMCDMA_CH_IDLE) {
+		axi_mrmac_dma_write(priv->tx_bd[0], &priv->mcdma_tx->current);
+		/* Channel fetch */
+		setbits_le32(&priv->mcdma_tx->control, XMCDMA_CR_RUNSTOP_MASK);
+	} else {
+		log_warning("Error: current desc is not updated\n");
+		return -EIO;
+	}
+
+	setbits_le32(&priv->mcdma_tx->control, XMCDMA_IRQ_ALL_MASK);
+
+	/* Start transfer */
+	axi_mrmac_dma_write(priv->tx_bd[1], &priv->mcdma_tx->tail);
+
+	/* Wait for transmission to complete */
+	ret = wait_for_bit_le32(&priv->mcdma_tx->status, XMCDMA_IRQ_IOC_MASK,
+				true, 1, true);
+	if (ret) {
+		log_warning("%s: Timeout\n", __func__);
+		return -ETIMEDOUT;
+	}
+
+	/* Clear status */
+	priv->tx_bd[0]->sband_stats = 0;
+	priv->tx_bd[1]->sband_stats = 0;
+
+	log_debug("Sending complete\n");
+
+	return 0;
+}
+
+static bool isrxready(struct axi_mrmac_priv *priv)
+{
+	u32 status;
+
+	/* Read pending interrupts */
+	status = readl(&priv->mcdma_rx->status);
+
+	/* Acknowledge pending interrupts */
+	writel(status & XMCDMA_IRQ_ALL_MASK, &priv->mcdma_rx->status);
+
+	/*
+	 * If Reception done interrupt is asserted, call Rx call back function
+	 * to handle the processed BDs and then raise the according flag.
+	 */
+	if (status & (XMCDMA_IRQ_IOC_MASK | XMCDMA_IRQ_DELAY_MASK))
+		return 1;
+
+	return 0;
+}
+
+/**
+ * axi_mrmac_recv - MRMAC Rx function
+ * @dev:	udevice structure
+ * @flags:	flags from network stack
+ * @packetp	pointer to received data
+ *
+ * Return:	received data length on success, negative value on errors
+ *
+ * This is a Rx function of MRMAC. Check if any data is received on MCDMA.
+ * Copy buffer pointer to packetp and return received data length.
+ */
+static int axi_mrmac_recv(struct udevice *dev, int flags, uchar **packetp)
+{
+	struct axi_mrmac_priv *priv = dev_get_priv(dev);
+	u32 rx_bd_end;
+	u32 length;
+
+	/* Wait for an incoming packet */
+	if (!isrxready(priv))
+		return -EAGAIN;
+
+	/* Clear all interrupts */
+	writel(XMCDMA_IRQ_ALL_MASK, &priv->mcdma_rx->status);
+
+	/* Disable IRQ for a moment till packet is handled */
+	clrbits_le32(&priv->mcdma_rx->control, XMCDMA_IRQ_ALL_MASK);
+
+	/* Disable channel fetch */
+	clrbits_le32(&priv->mcdma_rx->control, XMCDMA_CR_RUNSTOP_MASK);
+
+	rx_bd_end = (ulong)priv->rx_bd[0] + roundup(RX_BD_TOTAL_SIZE,
+						    ARCH_DMA_MINALIGN);
+	/* Invalidate Rx descriptors to see proper Rx length */
+	invalidate_dcache_range((phys_addr_t)priv->rx_bd[0], rx_bd_end);
+
+	length = priv->rx_bd[0]->status & XMCDMA_BD_STS_ACTUAL_LEN_MASK;
+	*packetp = (uchar *)(ulong)priv->rx_bd[0]->buf_addr;
+
+	if (!length) {
+		length = priv->rx_bd[1]->status & XMCDMA_BD_STS_ACTUAL_LEN_MASK;
+		*packetp = (uchar *)(ulong)priv->rx_bd[1]->buf_addr;
+	}
+
+#ifdef DEBUG
+	print_buffer(*packetp, *packetp, 1, length, 16);
+#endif
+	/* Clear status */
+	priv->rx_bd[0]->status = 0;
+	priv->rx_bd[1]->status = 0;
+
+	return length;
+}
+
+/**
+ * axi_mrmac_free_pkt - MRMAC free packet function
+ * @dev:	udevice structure
+ * @packet:	receive buffer pointer
+ * @length	received data length
+ *
+ * Return:	0 on success, negative value on errors
+ *
+ * This is Rx free packet function of MRMAC. Prepare MRMAC for reception of
+ * data again. Invalidate previous data from Rx buffers and set Rx buffer
+ * descriptors. Trigger reception by updating tail descriptor.
+ */
+static int axi_mrmac_free_pkt(struct udevice *dev, uchar *packet, int length)
+{
+	struct axi_mrmac_priv *priv = dev_get_priv(dev);
+
+#ifdef DEBUG
+	/* It is useful to clear buffer to be sure that it is consistent */
+	memset(priv->rx_bd[0]->buf_addr, 0, RX_BUFF_TOTAL_SIZE);
+#endif
+	/* Disable all Rx interrupts before RxBD space setup */
+	clrbits_le32(&priv->mcdma_rx->control, XMCDMA_IRQ_ALL_MASK);
+
+	/* Disable channel fetch */
+	clrbits_le32(&priv->mcdma_rx->control, XMCDMA_CR_RUNSTOP_MASK);
+
+	/* Update current descriptor */
+	axi_mrmac_dma_write(priv->rx_bd[0], &priv->mcdma_rx->current);
+
+	/* Write bd to HW */
+	flush_cache((phys_addr_t)priv->rx_bd[0], RX_BD_TOTAL_SIZE);
+
+	/* It is necessary to flush rx buffers because if you don't do it
+	 * then cache will contain previous packet
+	 */
+	flush_cache((phys_addr_t)priv->rx_bd[0]->buf_addr, RX_BUFF_TOTAL_SIZE);
+
+	/* Enable all IRQ */
+	setbits_le32(&priv->mcdma_rx->control, XMCDMA_IRQ_ALL_MASK);
+
+	/* Channel fetch */
+	setbits_le32(&priv->mcdma_rx->control, XMCDMA_CR_RUNSTOP_MASK);
+
+	/* Update tail descriptor. Now it's ready to receive data */
+	axi_mrmac_dma_write(priv->rx_bd[1], &priv->mcdma_rx->tail);
+
+	log_debug("Rx completed, framelength = %x\n", length);
+
+	return 0;
+}
+
+/**
+ * axi_mrmac_stop - Stop MCDMA transfers
+ * @dev:	udevice structure
+ *
+ * Return:	0 on success, negative value on errors
+ *
+ * Stop MCDMA engine for both Tx and Rx transfers.
+ */
+static void axi_mrmac_stop(struct udevice *dev)
+{
+	struct axi_mrmac_priv *priv = dev_get_priv(dev);
+
+	/* Stop the hardware */
+	clrbits_le32(&priv->mcdma_tx->control, XMCDMA_CR_RUNSTOP_MASK);
+	clrbits_le32(&priv->mcdma_rx->control, XMCDMA_CR_RUNSTOP_MASK);
+
+	log_debug("Halted\n");
+}
+
+static int axi_mrmac_probe(struct udevice *dev)
+{
+	struct axi_mrmac_plat *plat = dev_get_plat(dev);
+	struct eth_pdata *pdata = &plat->eth_pdata;
+	struct axi_mrmac_priv *priv = dev_get_priv(dev);
+
+	priv->iobase = (struct mrmac_regs *)pdata->iobase;
+
+	priv->mm2s_cmn = plat->mm2s_cmn;
+	priv->mcdma_tx = (struct mcdma_chan_reg *)((phys_addr_t)priv->mm2s_cmn
+						   + XMCDMA_CHAN_OFFSET);
+	priv->s2mm_cmn = (struct mcdma_common_regs *)((phys_addr_t)priv->mm2s_cmn
+						      + XMCDMA_RX_OFFSET);
+	priv->mcdma_rx = (struct mcdma_chan_reg *)((phys_addr_t)priv->s2mm_cmn
+						   + XMCDMA_CHAN_OFFSET);
+	priv->mrmac_rate = plat->mrmac_rate;
+
+	/* Align buffers to ARCH_DMA_MINALIGN */
+	priv->tx_bd[0] = memalign(ARCH_DMA_MINALIGN, TX_BD_TOTAL_SIZE);
+	priv->tx_bd[1] = (struct mcdma_bd *)((ulong)priv->tx_bd[0] +
+					     sizeof(struct mcdma_bd));
+
+	priv->rx_bd[0] = memalign(ARCH_DMA_MINALIGN, RX_BD_TOTAL_SIZE);
+	priv->rx_bd[1] = (struct mcdma_bd *)((ulong)priv->rx_bd[0] +
+					     sizeof(struct mcdma_bd));
+
+	priv->txminframe = memalign(ARCH_DMA_MINALIGN, MIN_PKT_SIZE);
+
+	return 0;
+}
+
+static int axi_mrmac_remove(struct udevice *dev)
+{
+	struct axi_mrmac_priv *priv = dev_get_priv(dev);
+
+	/* Free buffer descriptors */
+	free(priv->tx_bd[0]);
+	free(priv->rx_bd[0]);
+	free(priv->txminframe);
+
+	return 0;
+}
+
+static int axi_mrmac_of_to_plat(struct udevice *dev)
+{
+	struct axi_mrmac_plat *plat = dev_get_plat(dev);
+	struct eth_pdata *pdata = &plat->eth_pdata;
+	struct ofnode_phandle_args phandle_args;
+	int ret = 0;
+
+	pdata->iobase = dev_read_addr(dev);
+
+	ret = dev_read_phandle_with_args(dev, "axistream-connected", NULL, 0, 0,
+					 &phandle_args);
+	if (ret) {
+		log_debug("axistream not found\n");
+		return -EINVAL;
+	}
+
+	plat->mm2s_cmn = (struct mcdma_common_regs *)ofnode_read_u64_default
+						(phandle_args.node, "reg", -1);
+	if (!plat->mm2s_cmn) {
+		log_warning("MRMAC dma register space not found\n");
+		return -EINVAL;
+	}
+
+	/* Set default MRMAC rate to 10000 */
+	plat->mrmac_rate = dev_read_u32_default(dev, "xlnx,mrmac-rate", 10000);
+
+	return 0;
+}
+
+static const struct eth_ops axi_mrmac_ops = {
+	.start			= axi_mrmac_start,
+	.send			= axi_mrmac_send,
+	.recv			= axi_mrmac_recv,
+	.free_pkt		= axi_mrmac_free_pkt,
+	.stop			= axi_mrmac_stop,
+};
+
+static const struct udevice_id axi_mrmac_ids[] = {
+	{ .compatible = "xlnx,mrmac-ethernet-1.0" },
+	{ }
+};
+
+U_BOOT_DRIVER(axi_mrmac) = {
+	.name   = "axi_mrmac",
+	.id     = UCLASS_ETH,
+	.of_match = axi_mrmac_ids,
+	.of_to_plat = axi_mrmac_of_to_plat,
+	.probe  = axi_mrmac_probe,
+	.remove = axi_mrmac_remove,
+	.ops    = &axi_mrmac_ops,
+	.priv_auto = sizeof(struct axi_mrmac_priv),
+	.plat_auto = sizeof(struct axi_mrmac_plat),
+};
diff --git a/drivers/net/xilinx_axi_mrmac.h b/drivers/net/xilinx_axi_mrmac.h
new file mode 100644
index 0000000..4f87585
--- /dev/null
+++ b/drivers/net/xilinx_axi_mrmac.h
@@ -0,0 +1,203 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Xilinx Multirate Ethernet MAC(MRMAC) driver
+ *
+ * Author(s):   Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
+ *              Michal Simek <michal.simek@xilinx.com>
+ *
+ * Copyright (C) 2021 Xilinx, Inc. All rights reserved.
+ */
+
+#ifndef __XILINX_AXI_MRMAC_H
+#define __XILINX_AXI_MRMAC_H
+
+#define MIN_PKT_SIZE	60
+
+/* MRMAC needs atleast two buffer descriptors for Tx/Rx to work.
+ * Otherwise MRMAC will drop the packets. So, have atleast two Tx and
+ * two Rx bd's.
+ */
+#define TX_DESC		2
+#define RX_DESC		2
+
+/* MRMAC platform data structure */
+struct axi_mrmac_plat {
+	struct eth_pdata eth_pdata;
+	struct mcdma_common_regs *mm2s_cmn;
+	u32 mrmac_rate; /* Hold the value from DT property "mrmac-rate" */
+};
+
+/* MRMAC private driver structure */
+struct axi_mrmac_priv {
+	struct mrmac_regs *iobase;
+	struct mcdma_common_regs *mm2s_cmn;
+	struct mcdma_common_regs *s2mm_cmn;
+	struct mcdma_chan_reg *mcdma_tx;
+	struct mcdma_chan_reg *mcdma_rx;
+	struct mcdma_bd *tx_bd[TX_DESC];
+	struct mcdma_bd *rx_bd[RX_DESC];
+	u8 *txminframe;		/* Pointer to hold min length Tx frame(60) */
+	u32 mrmac_rate;		/* Speed to configure(Read from DT 10G/25G..) */
+};
+
+/* MRMAC Register Definitions */
+struct mrmac_regs {
+	u32 revision;	/* 0x0: Revision Register */
+	u32 reset;	/* 0x4: Reset Register */
+	u32 mode;	/* 0x8: Mode */
+	u32 tx_config;	/* 0xc: Tx Configuration */
+	u32 rx_config;	/* 0x10: Rx Configuration */
+	u32 reserved[6];/* 0x14-0x28: Reserved */
+	u32 tick_reg;	/* 0x2c: Tick Register */
+};
+
+#define TX_BD_TOTAL_SIZE		(TX_DESC * sizeof(struct mcdma_bd))
+#define RX_BD_TOTAL_SIZE		(RX_DESC * sizeof(struct mcdma_bd))
+
+#define RX_BUFF_TOTAL_SIZE		(RX_DESC * PKTSIZE_ALIGN)
+
+/* Status Registers */
+#define MRMAC_TX_STS_OFFSET		0x740
+#define MRMAC_RX_STS_OFFSET		0x744
+#define MRMAC_TX_RT_STS_OFFSET		0x748
+#define MRMAC_RX_RT_STS_OFFSET		0x74c
+#define MRMAC_STATRX_BLKLCK_OFFSET	0x754
+
+/* Register bit masks */
+#define MRMAC_RX_SERDES_RST_MASK	(BIT(3) | BIT(2) | BIT(1) | BIT(0))
+#define MRMAC_TX_SERDES_RST_MASK	BIT(4)
+#define MRMAC_RX_RST_MASK		BIT(5)
+#define MRMAC_TX_RST_MASK		BIT(6)
+#define MRMAC_RX_AXI_RST_MASK		BIT(8)
+#define MRMAC_TX_AXI_RST_MASK		BIT(9)
+#define MRMAC_STS_ALL_MASK		0xffffffff
+
+#define MRMAC_RX_EN_MASK		BIT(0)
+#define MRMAC_RX_DEL_FCS_MASK		BIT(1)
+
+#define MRMAC_TX_EN_MASK		BIT(0)
+#define MRMAC_TX_INS_FCS_MASK		BIT(1)
+
+#define MRMAC_RX_BLKLCK_MASK		BIT(0)
+
+#define MRMAC_TICK_TRIGGER		BIT(0)
+
+#define MRMAC_RESET_DELAY		1   /* Delay in msecs */
+#define MRMAC_BLKLCK_TIMEOUT		100 /* Block lock timeout in msecs */
+#define MRMAC_DMARST_TIMEOUT		500 /* MCDMA reset timeout in msecs */
+
+#define XMCDMA_RX_OFFSET		0x500
+#define XMCDMA_CHAN_OFFSET		0x40
+
+/* MCDMA Channel numbers are from 1-16 */
+#define XMCDMA_CHANNEL_1	BIT(0)
+#define XMCDMA_CHANNEL_2	BIT(1)
+
+#define XMCDMA_CR_RUNSTOP	BIT(0)
+#define XMCDMA_CR_RESET		BIT(2)
+
+#define XMCDMA_BD_CTRL_TXSOF_MASK	BIT(31)		/* First tx packet */
+#define XMCDMA_BD_CTRL_TXEOF_MASK	BIT(30)		/* Last tx packet */
+#define XMCDMA_BD_CTRL_ALL_MASK		GENMASK(31, 30)	/* All control bits */
+#define XMCDMA_BD_STS_ALL_MASK		GENMASK(31, 28)	/* All status bits */
+
+/* MCDMA Mask registers */
+#define XMCDMA_CR_RUNSTOP_MASK		BIT(0) /* Start/stop DMA channel */
+#define XMCDMA_CR_RESET_MASK		BIT(2) /* Reset DMA engine */
+
+#define XMCDMA_SR_HALTED_MASK		BIT(0)
+#define XMCDMA_SR_IDLE_MASK		BIT(1)
+
+#define XMCDMA_CH_IDLE			BIT(0)
+
+#define XMCDMA_BD_STS_COMPLETE		BIT(31) /* Completed */
+#define XMCDMA_BD_STS_DEC_ERR		BIT(20) /* Decode error */
+#define XMCDMA_BD_STS_SLV_ERR		BIT(29) /* Slave error */
+#define XMCDMA_BD_STS_INT_ERR		BIT(28) /* Internal err */
+#define XMCDMA_BD_STS_ALL_ERR		GENMASK(30, 28) /* All errors */
+
+#define XMCDMA_IRQ_ERRON_OTHERQ_MASK	BIT(3)
+#define XMCDMA_IRQ_PKTDROP_MASK		BIT(4)
+#define XMCDMA_IRQ_IOC_MASK		BIT(5)
+#define XMCDMA_IRQ_DELAY_MASK		BIT(6)
+#define XMCDMA_IRQ_ERR_MASK		BIT(7)
+#define XMCDMA_IRQ_ALL_MASK		GENMASK(7, 5)
+#define XMCDMA_PKTDROP_COALESCE_MASK	GENMASK(15, 8)
+#define XMCDMA_COALESCE_MASK		GENMASK(23, 16)
+#define XMCDMA_DELAY_MASK		GENMASK(31, 24)
+
+#define MRMAC_CTL_DATA_RATE_MASK	GENMASK(2, 0)
+#define MRMAC_CTL_DATA_RATE_10G		0
+#define MRMAC_CTL_DATA_RATE_25G		1
+#define MRMAC_CTL_DATA_RATE_40G		2
+#define MRMAC_CTL_DATA_RATE_50G		3
+#define MRMAC_CTL_DATA_RATE_100G	4
+
+#define MRMAC_CTL_AXIS_CFG_MASK		GENMASK(11, 9)
+#define MRMAC_CTL_AXIS_CFG_SHIFT	9
+#define MRMAC_CTL_AXIS_CFG_10G_IND	1
+#define MRMAC_CTL_AXIS_CFG_25G_IND	1
+
+#define MRMAC_CTL_SERDES_WIDTH_MASK	GENMASK(6, 4)
+#define MRMAC_CTL_SERDES_WIDTH_SHIFT	4
+#define MRMAC_CTL_SERDES_WIDTH_10G	4
+#define MRMAC_CTL_SERDES_WIDTH_25G	6
+
+#define MRMAC_CTL_RATE_CFG_MASK		(MRMAC_CTL_DATA_RATE_MASK | \
+					 MRMAC_CTL_AXIS_CFG_MASK | \
+					 MRMAC_CTL_SERDES_WIDTH_MASK)
+
+#define MRMAC_CTL_PM_TICK_MASK		BIT(30)
+#define MRMAC_TICK_TRIGGER		BIT(0)
+
+#define XMCDMA_BD_STS_ACTUAL_LEN_MASK  0x007fffff /* Actual length */
+
+/* MCDMA common offsets */
+struct mcdma_common_regs {
+	u32 control;	/* Common control */
+	u32 status;	/* Common status */
+	u32 chen;	/* Channel enable/disable */
+	u32 chser;	/* Channel in progress */
+	u32 err;	/* Error */
+	u32 ch_schd_type;	/* Channel Q scheduler type */
+	u32 wrr_reg1;	/* Weight of each channel (ch1-8) */
+	u32 wrr_reg2;	/* Weight of each channel (ch9-16) */
+	u32 ch_serviced;	/* Channels completed */
+	u32 arcache_aruser;	/* ARCACHE and ARUSER values for AXI4 read */
+	u32 intr_status;	/* Interrupt monitor */
+	u32 reserved[5];
+};
+
+/* MCDMA per-channel registers */
+struct mcdma_chan_reg {
+	u32 control;	/* Control */
+	u32 status;	/* Status */
+	u32 current;	/* Current descriptor */
+	u32 current_hi;	/* Current descriptor high 32bit */
+	u32 tail;	/* Tail descriptor */
+	u32 tail_hi;	/* Tail descriptor high 32bit */
+	u32 pktcnt;	/* Packet processed count */
+};
+
+/* MCDMA buffer descriptors */
+struct mcdma_bd {
+	u32 next_desc;	/* Next descriptor pointer */
+	u32 next_desc_msb;
+	u32 buf_addr;	/* Buffer address */
+	u32 buf_addr_msb;
+	u32 reserved1;
+	u32 cntrl;	/* Control */
+	u32 status;	/* Status */
+	u32 sband_stats;
+	u32 app0;
+	u32 app1;	/* Tx start << 16 | insert */
+	u32 app2;	/* Tx csum seed */
+	u32 app3;
+	u32 app4;
+	u32 sw_id_offset;
+	u32 reserved2;
+	u32 reserved3;
+	u32 reserved4[16];
+};
+
+#endif	/* __XILINX_AXI_MRMAC_H */
diff --git a/include/configs/xilinx_versal.h b/include/configs/xilinx_versal.h
index aae128f..62680ad 100644
--- a/include/configs/xilinx_versal.h
+++ b/include/configs/xilinx_versal.h
@@ -41,8 +41,6 @@
 /* Monitor Command Prompt */
 /* Console I/O Buffer Size */
 #define CONFIG_SYS_CBSIZE		2048
-#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
-					sizeof(CONFIG_SYS_PROMPT) + 16)
 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
 #define CONFIG_SYS_MAXARGS		64
 
@@ -67,6 +65,8 @@
 	"pxefile_addr_r=0x10000000\0" \
 	"kernel_addr_r=0x18000000\0" \
 	"kernel_size_r=0x10000000\0" \
+	"kernel_comp_addr_r=0x30000000\0" \
+	"kernel_comp_size=0x3C00000\0" \
 	"scriptaddr=0x20000000\0" \
 	"ramdisk_addr_r=0x02100000\0" \
 	"script_size_f=0x80000\0"
diff --git a/include/configs/xilinx_zynqmp.h b/include/configs/xilinx_zynqmp.h
index cadaf1a..262154c 100644
--- a/include/configs/xilinx_zynqmp.h
+++ b/include/configs/xilinx_zynqmp.h
@@ -89,6 +89,8 @@
 	"pxefile_addr_r=0x10000000\0" \
 	"kernel_addr_r=0x18000000\0" \
 	"kernel_size_r=0x10000000\0" \
+	"kernel_comp_addr_r=0x30000000\0" \
+	"kernel_comp_size=0x3C00000\0" \
 	"scriptaddr=0x20000000\0" \
 	"ramdisk_addr_r=0x02100000\0" \
 	"script_size_f=0x80000\0" \
@@ -261,7 +263,7 @@
 #endif
 
 #define CONFIG_SYS_SPL_MALLOC_START	0x20000000
-#define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000
+#define CONFIG_SYS_SPL_MALLOC_SIZE	0x1000000
 
 #ifdef CONFIG_SPL_SYS_MALLOC_SIMPLE
 # error "Disable CONFIG_SPL_SYS_MALLOC_SIMPLE. Full malloc needs to be used"
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index f6dbdb0..aa7d2fd 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -620,6 +620,14 @@ enum ethtool_sfeatures_retval_bits {
 #define SPEED_1000		1000
 #define SPEED_2500		2500
 #define SPEED_10000		10000
+#define SPEED_14000		14000
+#define SPEED_20000		20000
+#define SPEED_25000		25000
+#define SPEED_40000		40000
+#define SPEED_50000		50000
+#define SPEED_56000		56000
+#define SPEED_100000		100000
+#define SPEED_200000		200000
 
 /* Duplex, half or full. */
 #define DUPLEX_HALF		0x00
diff --git a/include/zynqmp_tap_delay.h b/include/zynqmp_tap_delay.h
index 7b71343..1c1e3e7 100644
--- a/include/zynqmp_tap_delay.h
+++ b/include/zynqmp_tap_delay.h
@@ -10,11 +10,12 @@
 
 #ifdef CONFIG_ARCH_ZYNQMP
 void zynqmp_dll_reset(u8 deviceid);
-void arasan_zynqmp_set_tapdelay(u8 device_id, u32 itap_delay, u32 otap_delay);
+void arasan_zynqmp_set_in_tapdelay(u8 device_id, u32 itap_delay);
+void arasan_zynqmp_set_out_tapdelay(u8 device_id, u32 otap_delay);
 #else
 inline void zynqmp_dll_reset(u8 deviceid) {}
-inline void arasan_zynqmp_set_tapdelay(u8 device_id, u32 itap_delay,
-				       u32 otap_delay) {}
+inline void arasan_zynqmp_set_in_tapdelay(u8 device_id, u32 itap_delay) {}
+inline void arasan_zynqmp_set_out_tapdelay(u8 device_id, u32 otap_delay) {}
 #endif
 
 #endif