[PATCH u-boot v2019.04-aspeed-openbmc 1/4] arm/dts: Add Genesis3 board
Patrick Rudolph
patrick.rudolph at 9elements.com
Wed Apr 20 20:24:59 AEST 2022
Add IBM Genesis3 board and devicetree source file.
Signed-off-by: Patrick Rudolph <patrick.rudolph at 9elements.com>
---
arch/arm/dts/Makefile | 1 +
arch/arm/dts/ibm-genesis3.dts | 83 ++++++++++++++++++++++++++++
arch/arm/mach-aspeed/ast2500/Kconfig | 11 ++++
board/ibm/genesis3/Kconfig | 13 +++++
board/ibm/genesis3/Makefile | 1 +
board/ibm/genesis3/ibm_genesis3.c | 5 ++
include/configs/ibm_genesis3.h | 19 +++++++
7 files changed, 133 insertions(+)
create mode 100644 arch/arm/dts/ibm-genesis3.dts
create mode 100644 board/ibm/genesis3/Kconfig
create mode 100644 board/ibm/genesis3/Makefile
create mode 100644 board/ibm/genesis3/ibm_genesis3.c
create mode 100644 include/configs/ibm_genesis3.h
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index a79f885f54..fae23e6bc1 100755
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -677,6 +677,7 @@ dtb-$(CONFIG_ARCH_BCM6858) += \
dtb-$(CONFIG_ARCH_ASPEED) += \
ast2400-evb.dtb \
ast2500-evb.dtb \
+ ibm-genesis3.dtb \
ast2600a0-evb.dtb \
ast2600a1-evb.dtb \
ast2600-bletchley.dtb \
diff --git a/arch/arm/dts/ibm-genesis3.dts b/arch/arm/dts/ibm-genesis3.dts
new file mode 100644
index 0000000000..ba610c9032
--- /dev/null
+++ b/arch/arm/dts/ibm-genesis3.dts
@@ -0,0 +1,83 @@
+/dts-v1/;
+
+#include "ast2500-u-boot.dtsi"
+
+/ {
+ model = "IBM Genesis3";
+ compatible = "ibm,genesis3", "aspeed,ast2500";
+
+ memory {
+ device_type = "memory";
+ reg = <0x80000000 0x20000000>;
+ };
+
+ chosen {
+ stdout-path = &uart5;
+ };
+
+ aliases {
+ spi0 = &fmc;
+ ethernet0 = &mac0;
+ ethernet1 = &mac1;
+ };
+};
+
+&uart5 {
+ u-boot,dm-pre-reloc;
+ status = "okay";
+};
+
+&sdrammc {
+ clock-frequency = <400000000>;
+};
+
+&wdt1 {
+ u-boot,dm-pre-reloc;
+ status = "okay";
+};
+
+&wdt2 {
+ u-boot,dm-pre-reloc;
+ status = "okay";
+};
+
+&wdt3 {
+ u-boot,dm-pre-reloc;
+ status = "okay";
+};
+
+&mac0 {
+ status = "okay";
+ phy-mode = "rgmii";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mac1link_default &pinctrl_mdio1_default>;
+};
+
+&mac1 {
+ status = "okay";
+ phy-mode = "rgmii";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mac2link_default &pinctrl_mdio2_default>;
+};
+
+&fmc {
+ status = "okay";
+ timing-calibration-disabled;
+ flash at 0 {
+ compatible = "spi-flash", "spansion,s25fl256l";
+ status = "okay";
+ spi-max-frequency = <50000000>;
+ spi-tx-bus-width = <2>;
+ spi-rx-bus-width = <2>;
+ };
+
+ flash at 1 {
+ compatible = "spi-flash", "spansion,s25fl256l";
+ status = "okay";
+ spi-max-frequency = <50000000>;
+ spi-tx-bus-width = <2>;
+ spi-rx-bus-width = <2>;
+ };
+};
+
diff --git a/arch/arm/mach-aspeed/ast2500/Kconfig b/arch/arm/mach-aspeed/ast2500/Kconfig
index 4f992f442d..81c4fd0c2f 100644
--- a/arch/arm/mach-aspeed/ast2500/Kconfig
+++ b/arch/arm/mach-aspeed/ast2500/Kconfig
@@ -15,8 +15,19 @@ config TARGET_EVB_AST2500
It has 512M of RAM, 32M of SPI flash, two Ethernet ports,
4 Serial ports, 4 USB ports, VGA port, PCIe, SD card slot,
20 pin JTAG, pinouts for 14 I2Cs, 3 SPIs and eSPI, 8 PWMs.
+
+config TARGET_IBM_GENESIS3
+ bool "IBM-Genesis3"
+ help
+ IBM Genesis3 is an IBM evaluation board for Intel Xeon
+ and AST2500 BMC. It has 512M of RAM, 32M of SPI flash,
+ two Ethernet ports, 1 debug uart, 1 USB ports and 1 PCIe
+ port connected to the PCH.
+ It has support for JTAG, pinouts for 9 I2Cs and eSPI.
+
endchoice
source "board/aspeed/evb_ast2500/Kconfig"
+source "board/ibm/genesis3/Kconfig"
endif
diff --git a/board/ibm/genesis3/Kconfig b/board/ibm/genesis3/Kconfig
new file mode 100644
index 0000000000..09fe60262b
--- /dev/null
+++ b/board/ibm/genesis3/Kconfig
@@ -0,0 +1,13 @@
+if TARGET_IBM_GENESIS3
+
+config SYS_BOARD
+ default "genesis3"
+
+config SYS_VENDOR
+ default "ibm"
+
+config SYS_CONFIG_NAME
+ string "board configuration name"
+ default "ibm_genesis3"
+
+endif
diff --git a/board/ibm/genesis3/Makefile b/board/ibm/genesis3/Makefile
new file mode 100644
index 0000000000..2bb8917fab
--- /dev/null
+++ b/board/ibm/genesis3/Makefile
@@ -0,0 +1 @@
+obj-y += ibm_genesis3.o
diff --git a/board/ibm/genesis3/ibm_genesis3.c b/board/ibm/genesis3/ibm_genesis3.c
new file mode 100644
index 0000000000..9de8531806
--- /dev/null
+++ b/board/ibm/genesis3/ibm_genesis3.c
@@ -0,0 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2022 9elements GmbH
+ */
+#include <common.h>
diff --git a/include/configs/ibm_genesis3.h b/include/configs/ibm_genesis3.h
new file mode 100644
index 0000000000..f40aeed8a9
--- /dev/null
+++ b/include/configs/ibm_genesis3.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2022 9elements GmbH.
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <configs/aspeed-common.h>
+
+#define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + 0x300000)
+#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x5000000)
+
+#define CONFIG_SYS_UBOOT_BASE CONFIG_SYS_TEXT_BASE
+
+/* Memory Info */
+#define CONFIG_SYS_LOAD_ADDR 0x83000000
+
+#endif /* __CONFIG_H */
--
2.35.1
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