[U-Boot] [PATCH] arm64: versal: Add mini eMMC configuration
Michal Simek
michal.simek at xilinx.com
Mon Jan 28 08:06:15 UTC 2019
From: Siva Durga Prasad Paladugu <siva.durga.paladugu at xilinx.com>
This patch adds mini eMMC configuration which has only
emmc0 and emmc1 functionalities and can run from small
amount of memory. This is required for memory constraint
devices.
Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu at xilinx.com>
Signed-off-by: Michal Simek <michal.simek at xilinx.com>
---
arch/arm/dts/Makefile | 3 ++
arch/arm/dts/versal-mini-emmc0.dts | 64 ++++++++++++++++++++++++++++++
arch/arm/dts/versal-mini-emmc1.dts | 64 ++++++++++++++++++++++++++++++
configs/xilinx_versal_mini_emmc0_defconfig | 51 ++++++++++++++++++++++++
configs/xilinx_versal_mini_emmc1_defconfig | 51 ++++++++++++++++++++++++
include/configs/xilinx_versal_mini.h | 35 ++++++++++++++++
6 files changed, 268 insertions(+)
create mode 100644 arch/arm/dts/versal-mini-emmc0.dts
create mode 100644 arch/arm/dts/versal-mini-emmc1.dts
create mode 100644 configs/xilinx_versal_mini_emmc0_defconfig
create mode 100644 configs/xilinx_versal_mini_emmc1_defconfig
create mode 100644 include/configs/xilinx_versal_mini.h
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 5c3225bcbfe1..32e7a6705eab 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -184,6 +184,9 @@ dtb-$(CONFIG_ARCH_ZYNQMP) += \
zynqmp-zc1751-xm017-dc3.dtb \
zynqmp-zc1751-xm018-dc4.dtb \
zynqmp-zc1751-xm019-dc5.dtb
+dtb-$(CONFIG_ARCH_VERSAL) += \
+ versal-mini-emmc0.dtb \
+ versal-mini-emmc1.dtb
dtb-$(CONFIG_ARCH_ZYNQMP_R5) += \
zynqmp-r5.dtb
dtb-$(CONFIG_AM33XX) += am335x-boneblack.dtb am335x-bone.dtb \
diff --git a/arch/arm/dts/versal-mini-emmc0.dts b/arch/arm/dts/versal-mini-emmc0.dts
new file mode 100644
index 000000000000..7f57d232b7f9
--- /dev/null
+++ b/arch/arm/dts/versal-mini-emmc0.dts
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * dts file for Xilinx Versal Mini eMMC0 Configuration
+ *
+ * (C) Copyright 2018-2019, Xilinx, Inc.
+ *
+ * Siva Durga Prasad <siva.durga.paladugu at xilinx.com>
+ * Michal Simek <michal.simek at xilinx.com>
+ */
+
+/dts-v1/;
+
+/ {
+ compatible = "xlnx,versal";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ model = "Xilinx Versal MINI eMMC0";
+
+ clk25: clk25 {
+ compatible = "fixed-clock";
+ #clock-cells = <0x0>;
+ clock-frequency = <25000000>;
+ };
+
+ dcc: dcc {
+ compatible = "arm,dcc";
+ status = "okay";
+ u-boot,dm-pre-reloc;
+ };
+
+ amba: amba {
+ u-boot,dm-pre-reloc;
+ compatible = "simple-bus";
+ #address-cells = <0x2>;
+ #size-cells = <0x2>;
+ ranges;
+
+ sdhci0: sdhci at f1040000 {
+ compatible = "xlnx,versal-8.9a", "arasan,sdhci-8.9a";
+ status = "okay";
+ reg = <0x0 0xf1040000 0x0 0x10000>;
+ clock-names = "clk_xin", "clk_ahb";
+ clocks = <&clk25 &clk25>;
+ xlnx,device_id = <0>;
+ no-1-8-v;
+ xlnx,mio_bank = <0>;
+ #stream-id-cells = <1>;
+ };
+ };
+
+ aliases {
+ serial0 = &dcc;
+ mmc0 = &sdhci0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200";
+ };
+
+ memory at 0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x20000000>;
+ };
+};
diff --git a/arch/arm/dts/versal-mini-emmc1.dts b/arch/arm/dts/versal-mini-emmc1.dts
new file mode 100644
index 000000000000..9ecb1ce5dcef
--- /dev/null
+++ b/arch/arm/dts/versal-mini-emmc1.dts
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * dts file for Xilinx Versal Mini eMMC1 Configuration
+ *
+ * (C) Copyright 2018-2019, Xilinx, Inc.
+ *
+ * Siva Durga Prasad <siva.durga.paladugu at xilinx.com>
+ * Michal Simek <michal.simek at xilinx.com>
+ */
+
+/dts-v1/;
+
+/ {
+ compatible = "xlnx,versal";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ model = "Xilinx Versal MINI eMMC1";
+
+ clk25: clk25 {
+ compatible = "fixed-clock";
+ #clock-cells = <0x0>;
+ clock-frequency = <25000000>;
+ };
+
+ dcc: dcc {
+ compatible = "arm,dcc";
+ status = "okay";
+ u-boot,dm-pre-reloc;
+ };
+
+ amba: amba {
+ u-boot,dm-pre-reloc;
+ compatible = "simple-bus";
+ #address-cells = <0x2>;
+ #size-cells = <0x2>;
+ ranges;
+
+ sdhci1: sdhci at f105000 {
+ compatible = "xlnx,versal-8.9a", "arasan,sdhci-8.9a";
+ status = "okay";
+ reg = <0x0 0xf1050000 0x0 0x10000>;
+ clock-names = "clk_xin", "clk_ahb";
+ clocks = <&clk25 &clk25>;
+ xlnx,device_id = <1>;
+ no-1-8-v;
+ xlnx,mio_bank = <0>;
+ #stream-id-cells = <1>;
+ };
+ };
+
+ aliases {
+ serial0 = &dcc;
+ mmc0 = &sdhci1;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200";
+ };
+
+ memory at 0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x20000000>;
+ };
+};
diff --git a/configs/xilinx_versal_mini_emmc0_defconfig b/configs/xilinx_versal_mini_emmc0_defconfig
new file mode 100644
index 000000000000..412bf945a45d
--- /dev/null
+++ b/configs/xilinx_versal_mini_emmc0_defconfig
@@ -0,0 +1,51 @@
+CONFIG_ARM=y
+CONFIG_SYS_CONFIG_NAME="xilinx_versal_mini"
+CONFIG_ARCH_VERSAL=y
+CONFIG_SYS_TEXT_BASE=0x10000
+CONFIG_ENV_SIZE=0x80
+CONFIG_SYS_MALLOC_LEN=0x80000
+CONFIG_COUNTER_FREQUENCY=2720000
+CONFIG_NR_DRAM_BANKS=1
+# 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_FLASH is not set
+# CONFIG_CMD_LOADB is not set
+# CONFIG_CMD_LOADS is not set
+CONFIG_CMD_MMC=y
+# 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_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_OF_EMBED=y
+CONFIG_DEFAULT_DEVICE_TREE="versal-mini-emmc0"
+# CONFIG_NET is not set
+# CONFIG_DM_WARN is not set
+# CONFIG_DM_DEVICE_REMOVE is not set
+CONFIG_SPL_DM_SEQ_ALIAS=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_ZYNQ=y
+# CONFIG_EFI_LOADER is not set
diff --git a/configs/xilinx_versal_mini_emmc1_defconfig b/configs/xilinx_versal_mini_emmc1_defconfig
new file mode 100644
index 000000000000..b8960db858d4
--- /dev/null
+++ b/configs/xilinx_versal_mini_emmc1_defconfig
@@ -0,0 +1,51 @@
+CONFIG_ARM=y
+CONFIG_SYS_CONFIG_NAME="xilinx_versal_mini"
+CONFIG_ARCH_VERSAL=y
+CONFIG_SYS_TEXT_BASE=0x10000
+CONFIG_ENV_SIZE=0x80
+CONFIG_SYS_MALLOC_LEN=0x80000
+CONFIG_COUNTER_FREQUENCY=2720000
+CONFIG_NR_DRAM_BANKS=1
+# 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_FLASH is not set
+# CONFIG_CMD_LOADB is not set
+# CONFIG_CMD_LOADS is not set
+CONFIG_CMD_MMC=y
+# 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_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_OF_EMBED=y
+CONFIG_DEFAULT_DEVICE_TREE="versal-mini-emmc1"
+# CONFIG_NET is not set
+# CONFIG_DM_WARN is not set
+# CONFIG_DM_DEVICE_REMOVE is not set
+CONFIG_SPL_DM_SEQ_ALIAS=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_ZYNQ=y
+# CONFIG_EFI_LOADER is not set
diff --git a/include/configs/xilinx_versal_mini.h b/include/configs/xilinx_versal_mini.h
new file mode 100644
index 000000000000..c15fb5fc3b67
--- /dev/null
+++ b/include/configs/xilinx_versal_mini.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Configuration for Xilinx Versal MINI configuration
+ *
+ * (C) Copyright 2018-2019 Xilinx, Inc.
+ * Michal Simek <michal.simek at xilinx.com>
+ * Siva Durga Prasad Paladugu <siva.durga.paladugu at xilinx.com>
+ */
+
+#ifndef __CONFIG_VERSAL_MINI_H
+#define __CONFIG_VERSAL_MINI_H
+
+/* #define CONFIG_SYS_DCACHE_OFF */
+#define CONFIG_SYS_ICACHE_OFF
+
+#define CONFIG_SYS_MEMTEST_SCRATCH 0xfffc0000
+
+#define CONFIG_EXTRA_ENV_SETTINGS
+
+#include <configs/xilinx_versal.h>
+
+/* Undef unneeded configs */
+#undef CONFIG_EXTRA_ENV_SETTINGS
+#undef CONFIG_ZLIB
+#undef CONFIG_GZIP
+#undef CONFIG_CMD_ENV
+#undef CONFIG_BOOTM_NETBSD
+#undef CONFIG_BOOTM_VXWORKS
+#undef CONFIG_BOOTM_LINUX
+
+/* BOOTP options */
+#undef CONFIG_BOOTP_BOOTFILESIZE
+#undef CONFIG_BOOTP_MAY_FAIL
+
+#endif /* __CONFIG_VERSAL_MINI_H */
--
1.9.1
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