[U-Boot] [RFC PATCH v3 6/7] x86: Add basic Intel Galileo board support

Bin Meng bmeng.cn at gmail.com
Mon Feb 2 15:35:28 CET 2015


New board/intel/galileo board directory with minimum codes, plus
board dts, defconfig and configuration files.

Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
Reviewed-by: Simon Glass <sjg at chromium.org>
Acked-by: Simon Glass <sjg at chromium.org>
---

Changes in v3: None
Changes in v2: None

 arch/x86/dts/Makefile           |  1 +
 arch/x86/dts/galileo.dts        | 43 +++++++++++++++++++++++++++++++++
 board/intel/galileo/Kconfig     | 21 ++++++++++++++++
 board/intel/galileo/MAINTAINERS |  6 +++++
 board/intel/galileo/Makefile    |  7 ++++++
 board/intel/galileo/galileo.c   | 19 +++++++++++++++
 board/intel/galileo/start.S     |  9 +++++++
 configs/galileo_defconfig       |  6 +++++
 include/configs/galileo.h       | 53 +++++++++++++++++++++++++++++++++++++++++
 9 files changed, 165 insertions(+)
 create mode 100644 arch/x86/dts/galileo.dts
 create mode 100644 board/intel/galileo/Kconfig
 create mode 100644 board/intel/galileo/MAINTAINERS
 create mode 100644 board/intel/galileo/Makefile
 create mode 100644 board/intel/galileo/galileo.c
 create mode 100644 board/intel/galileo/start.S
 create mode 100644 configs/galileo_defconfig
 create mode 100644 include/configs/galileo.h

diff --git a/arch/x86/dts/Makefile b/arch/x86/dts/Makefile
index 4e0171a..7a66133 100644
--- a/arch/x86/dts/Makefile
+++ b/arch/x86/dts/Makefile
@@ -1,5 +1,6 @@
 dtb-y += chromebook_link.dtb \
 	crownbay.dtb \
+	galileo.dtb \
 	minnowmax.dtb
 
 targets += $(dtb-y)
diff --git a/arch/x86/dts/galileo.dts b/arch/x86/dts/galileo.dts
new file mode 100644
index 0000000..14a19c3
--- /dev/null
+++ b/arch/x86/dts/galileo.dts
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+/dts-v1/;
+
+/include/ "skeleton.dtsi"
+
+/ {
+	model = "Intel Galileo";
+	compatible = "intel,galileo", "intel,quark";
+
+	config {
+		silent_console = <0>;
+	};
+
+	chosen {
+		stdout-path = &pciuart0;
+	};
+
+	pci {
+		#address-cells = <3>;
+		#size-cells = <2>;
+		compatible = "intel,pci";
+		device_type = "pci";
+
+		pciuart0: uart at 14,5 {
+			compatible = "pci8086,0936.00",
+					"pci8086,0936",
+					"pciclass,070002",
+					"pciclass,0700",
+					"x86-uart";
+			reg = <0x0000a500 0x0 0x0 0x0 0x0
+			       0x0200a510 0x0 0x0 0x0 0x0>;
+			reg-shift = <2>;
+			clock-frequency = <44236800>;
+			current-speed = <115200>;
+		};
+	};
+
+};
diff --git a/board/intel/galileo/Kconfig b/board/intel/galileo/Kconfig
new file mode 100644
index 0000000..85afbbc
--- /dev/null
+++ b/board/intel/galileo/Kconfig
@@ -0,0 +1,21 @@
+if TARGET_GALILEO
+
+config SYS_BOARD
+	default "galileo"
+
+config SYS_VENDOR
+	default "intel"
+
+config SYS_SOC
+	default "quark"
+
+config SYS_CONFIG_NAME
+	default "galileo"
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+	select X86_RESET_VECTOR
+	select INTEL_QUARK
+	select BOARD_ROMSIZE_KB_1024
+
+endif
diff --git a/board/intel/galileo/MAINTAINERS b/board/intel/galileo/MAINTAINERS
new file mode 100644
index 0000000..dbbc82e
--- /dev/null
+++ b/board/intel/galileo/MAINTAINERS
@@ -0,0 +1,6 @@
+INTEL GALILEO BOARD
+M:	Bin Meng <bmeng.cn at gmail.com>
+S:	Maintained
+F:	board/intel/galileo/
+F:	include/configs/galileo.h
+F:	configs/galileo_defconfig
diff --git a/board/intel/galileo/Makefile b/board/intel/galileo/Makefile
new file mode 100644
index 0000000..8356df1
--- /dev/null
+++ b/board/intel/galileo/Makefile
@@ -0,0 +1,7 @@
+#
+# Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	+= galileo.o start.o
diff --git a/board/intel/galileo/galileo.c b/board/intel/galileo/galileo.c
new file mode 100644
index 0000000..f2e7468
--- /dev/null
+++ b/board/intel/galileo/galileo.c
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_early_init_f(void)
+{
+	return 0;
+}
+
+void setup_pch_gpios(u16 gpiobase, const struct pch_gpio_map *gpio)
+{
+	return;
+}
diff --git a/board/intel/galileo/start.S b/board/intel/galileo/start.S
new file mode 100644
index 0000000..a71db69
--- /dev/null
+++ b/board/intel/galileo/start.S
@@ -0,0 +1,9 @@
+/*
+ * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+.globl early_board_init
+early_board_init:
+	jmp	early_board_init_ret
diff --git a/configs/galileo_defconfig b/configs/galileo_defconfig
new file mode 100644
index 0000000..f208651
--- /dev/null
+++ b/configs/galileo_defconfig
@@ -0,0 +1,6 @@
+CONFIG_SYS_EXTRA_OPTIONS="SYS_TEXT_BASE=0xfff10000"
+CONFIG_X86=y
+CONFIG_TARGET_GALILEO=y
+CONFIG_OF_CONTROL=y
+CONFIG_OF_SEPARATE=y
+CONFIG_DEFAULT_DEVICE_TREE="galileo"
diff --git a/include/configs/galileo.h b/include/configs/galileo.h
new file mode 100644
index 0000000..bead2fc
--- /dev/null
+++ b/include/configs/galileo.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+/*
+ * board/config.h - configuration options, board specific
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <configs/x86-common.h>
+
+#define CONFIG_SYS_MONITOR_LEN		(1 << 20)
+#define CONFIG_BOARD_EARLY_INIT_F
+
+#define CONFIG_NR_DRAM_BANKS		1
+
+#define CONFIG_X86_SERIAL
+
+/* ns16550 UART is memory-mapped in Quark SoC */
+#undef  CONFIG_SYS_NS16550_PORT_MAPPED
+
+#define CONFIG_PCI_MEM_BUS		0x90000000
+#define CONFIG_PCI_MEM_PHYS		CONFIG_PCI_MEM_BUS
+#define CONFIG_PCI_MEM_SIZE		0x20000000
+
+#define CONFIG_PCI_PREF_BUS		0xb0000000
+#define CONFIG_PCI_PREF_PHYS		CONFIG_PCI_PREF_BUS
+#define CONFIG_PCI_PREF_SIZE		0x20000000
+
+#define CONFIG_PCI_IO_BUS		0x2000
+#define CONFIG_PCI_IO_PHYS		CONFIG_PCI_IO_BUS
+#define CONFIG_PCI_IO_SIZE		0xe000
+
+#define CONFIG_SYS_EARLY_PCI_INIT
+#define CONFIG_PCI_PNP
+
+#define CONFIG_STD_DEVICES_SETTINGS	"stdin=serial\0" \
+					"stdout=serial\0" \
+					"stderr=serial\0"
+
+/* SATA is not supported in Quark SoC */
+#undef CONFIG_SCSI_AHCI
+#undef CONFIG_CMD_SCSI
+
+/* Video is not supported in Quark SoC */
+#undef CONFIG_VIDEO
+#undef CONFIG_CFB_CONSOLE
+
+#endif	/* __CONFIG_H */
-- 
1.8.2.1



More information about the U-Boot mailing list