From: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Date: Mon, 4 Feb 2019 10:48:29 +0000 (+0530)
Subject: arm64: versal: Add mini configuration for Versal
X-Git-Url: http://git.dujemihanovic.xyz/html/static/git-logo.png?a=commitdiff_plain;h=eebbfd865b27f5f20122d9d57f56aa03f6976c90;p=u-boot.git

arm64: versal: Add mini configuration for Versal

This patch adds new mini target for versal.
This configuration is very minimal in size which runs
from OCM. It contains support for mtest which can be
used for running DDR memory tests.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index c61c0c6200..2bbe47d8a2 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -187,6 +187,7 @@ dtb-$(CONFIG_ARCH_ZYNQMP) += \
 	zynqmp-zc1751-xm018-dc4.dtb		\
 	zynqmp-zc1751-xm019-dc5.dtb
 dtb-$(CONFIG_ARCH_VERSAL) += \
+	versal-mini.dtb \
 	versal-mini-emmc0.dtb \
 	versal-mini-emmc1.dtb
 dtb-$(CONFIG_ARCH_ZYNQMP_R5) += \
diff --git a/arch/arm/dts/versal-mini.dts b/arch/arm/dts/versal-mini.dts
new file mode 100644
index 0000000000..6a83981cc2
--- /dev/null
+++ b/arch/arm/dts/versal-mini.dts
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * dts file for Xilinx Versal Mini Configuration
+ *
+ * (C) Copyright 2019, Xilinx, Inc.
+ *
+ * Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
+ */
+
+/dts-v1/;
+
+/ {
+	model = "Versal MINI";
+	compatible = "xlnx,versal";
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	aliases {
+		serial0 = &dcc;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0xfffc0000 0x0 0x40000>, <0x0 0x0 0x0 0x80000000>;
+	};
+
+	dcc: dcc {
+		compatible = "arm,dcc";
+		status = "okay";
+		u-boot,dm-pre-reloc;
+	};
+};
diff --git a/configs/xilinx_versal_mini_defconfig b/configs/xilinx_versal_mini_defconfig
new file mode 100644
index 0000000000..a79f096a57
--- /dev/null
+++ b/configs/xilinx_versal_mini_defconfig
@@ -0,0 +1,52 @@
+CONFIG_ARM=y
+CONFIG_SYS_CONFIG_NAME="xilinx_versal_mini_qspi"
+CONFIG_ARCH_VERSAL=y
+CONFIG_SYS_TEXT_BASE=0xFFFC0000
+CONFIG_ENV_SIZE=0x80
+CONFIG_SYS_MALLOC_LEN=0x2000
+CONFIG_SYS_MEM_RSVD_FOR_MMU=y
+CONFIG_COUNTER_FREQUENCY=2720000
+CONFIG_NR_DRAM_BANKS=1
+# CONFIG_IMAGE_FORMAT_LEGACY is not set
+CONFIG_SYS_CONSOLE_INFO_QUIET=y
+# CONFIG_DISPLAY_CPUINFO is not set
+CONFIG_BOARD_EARLY_INIT_R=y
+# CONFIG_CMDLINE_EDITING is not set
+# CONFIG_AUTO_COMPLETE is not set
+# CONFIG_SYS_LONGHELP is not set
+CONFIG_SYS_PROMPT="Versal> "
+# CONFIG_AUTOBOOT is not set
+# CONFIG_CMD_BDI is not set
+# CONFIG_CMD_CONSOLE is not set
+# CONFIG_CMD_BOOTD is not set
+# CONFIG_CMD_BOOTM is not set
+# CONFIG_CMD_BOOTI is not set
+# CONFIG_CMD_ELF is not set
+# CONFIG_CMD_FDT is not set
+# CONFIG_CMD_GO is not set
+# CONFIG_CMD_RUN is not set
+# CONFIG_CMD_IMI is not set
+# CONFIG_CMD_XIMG is not set
+# CONFIG_CMD_EXPORTENV is not set
+# CONFIG_CMD_IMPORTENV is not set
+# CONFIG_CMD_EDITENV is not set
+# CONFIG_CMD_SAVEENV is not set
+# CONFIG_CMD_ENV_EXISTS is not set
+# CONFIG_CMD_CRC32 is not set
+CONFIG_CMD_MEMTEST=y
+CONFIG_SYS_ALT_MEMTEST=y
+# CONFIG_CMD_FLASH is not set
+# CONFIG_CMD_LOADB is not set
+# CONFIG_CMD_LOADS is not set
+# CONFIG_CMD_ECHO is not set
+# CONFIG_CMD_ITEST is not set
+# CONFIG_CMD_SOURCE is not set
+# CONFIG_CMD_SETEXPR is not set
+# CONFIG_CMD_MISC is not set
+# CONFIG_PARTITIONS is not set
+CONFIG_DEFAULT_DEVICE_TREE="versal-mini"
+# CONFIG_NET is not set
+# CONFIG_DM_WARN is not set
+# CONFIG_DM_DEVICE_REMOVE is not set
+# CONFIG_MMC is not set
+# CONFIG_EFI_LOADER is not set
diff --git a/include/configs/xilinx_versal_mini_qspi.h b/include/configs/xilinx_versal_mini_qspi.h
new file mode 100644
index 0000000000..8572b8b3d2
--- /dev/null
+++ b/include/configs/xilinx_versal_mini_qspi.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Configuration for Xilinx Versal QSPI Flash utility
+ *
+ * (C) Copyright 2018-2019 Xilinx, Inc.
+ * Michal Simek <michal.simek@xilinx.com>
+ * Siva Durga Prasad Paladugu <sivadur@xilinx.com>
+ */
+
+#ifndef __CONFIG_VERSAL_MINI_QSPI_H
+#define __CONFIG_VERSAL_MINI_QSPI_H
+
+#include <configs/xilinx_versal_mini.h>
+
+#undef CONFIG_SYS_INIT_SP_ADDR
+#define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_TEXT_BASE + 0x20000)
+
+#endif /* __CONFIG_VERSAL_MINI_QSPI_H */