[U-Boot] [PATCH v2 1/9] arm: add initial support for Amlogic Meson and ODROID-C2

Beniamino Galvani b.galvani at gmail.com
Sun Apr 3 09:18:09 CEST 2016


Support the Amlogic Meson GXBaby platform.

Signed-off-by: Beniamino Galvani <b.galvani at gmail.com>
---
 arch/arm/Kconfig                       |  5 ++++
 arch/arm/Makefile                      |  1 +
 arch/arm/include/asm/arch-meson/gxbb.h | 10 +++++++
 arch/arm/mach-meson/Kconfig            | 31 +++++++++++++++++++
 arch/arm/mach-meson/Makefile           |  7 +++++
 arch/arm/mach-meson/board.c            | 45 ++++++++++++++++++++++++++++
 board/hardkernel/odroid-c2/Kconfig     | 12 ++++++++
 board/hardkernel/odroid-c2/MAINTAINERS |  6 ++++
 board/hardkernel/odroid-c2/Makefile    |  7 +++++
 board/hardkernel/odroid-c2/README      | 34 +++++++++++++++++++++
 board/hardkernel/odroid-c2/odroid-c2.c |  7 +++++
 configs/odroid-c2_defconfig            | 11 +++++++
 include/configs/odroid-c2.h            | 55 ++++++++++++++++++++++++++++++++++
 13 files changed, 231 insertions(+)
 create mode 100644 arch/arm/include/asm/arch-meson/gxbb.h
 create mode 100644 arch/arm/mach-meson/Kconfig
 create mode 100644 arch/arm/mach-meson/Makefile
 create mode 100644 arch/arm/mach-meson/board.c
 create mode 100644 board/hardkernel/odroid-c2/Kconfig
 create mode 100644 board/hardkernel/odroid-c2/MAINTAINERS
 create mode 100644 board/hardkernel/odroid-c2/Makefile
 create mode 100644 board/hardkernel/odroid-c2/README
 create mode 100644 board/hardkernel/odroid-c2/odroid-c2.c
 create mode 100644 configs/odroid-c2_defconfig
 create mode 100644 include/configs/odroid-c2.h

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index b82ec18..c768ab4 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -456,6 +456,9 @@ config ARCH_KEYSTONE
 	select SUPPORT_SPL
 	select CMD_POWEROFF
 
+config ARCH_MESON
+	bool "Amlogic Meson"
+
 config ARCH_MX7
 	bool "Freescale MX7"
 	select CPU_V7
@@ -770,6 +773,8 @@ source "arch/arm/mach-orion5x/Kconfig"
 
 source "arch/arm/cpu/armv7/rmobile/Kconfig"
 
+source "arch/arm/mach-meson/Kconfig"
+
 source "arch/arm/mach-rockchip/Kconfig"
 
 source "arch/arm/mach-s5pc1xx/Kconfig"
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index ce006ae..4df4e7a 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -49,6 +49,7 @@ machine-$(CONFIG_ARCH_HIGHBANK)		+= highbank
 machine-$(CONFIG_ARCH_KEYSTONE)		+= keystone
 # TODO: rename CONFIG_KIRKWOOD -> CONFIG_ARCH_KIRKWOOD
 machine-$(CONFIG_KIRKWOOD)		+= kirkwood
+machine-$(CONFIG_ARCH_MESON)		+= meson
 machine-$(CONFIG_ARCH_MVEBU)		+= mvebu
 # TODO: rename CONFIG_TEGRA -> CONFIG_ARCH_TEGRA
 # TODO: rename CONFIG_ORION5X -> CONFIG_ARCH_ORION5X
diff --git a/arch/arm/include/asm/arch-meson/gxbb.h b/arch/arm/include/asm/arch-meson/gxbb.h
new file mode 100644
index 0000000..0eec270
--- /dev/null
+++ b/arch/arm/include/asm/arch-meson/gxbb.h
@@ -0,0 +1,10 @@
+/*
+ * (C) Copyright 2016 - Beniamino Galvani <b.galvani at gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __GXBB_H__
+#define __GXBB_H__
+
+#endif /* __GXBB_H__ */
diff --git a/arch/arm/mach-meson/Kconfig b/arch/arm/mach-meson/Kconfig
new file mode 100644
index 0000000..77d3cfe
--- /dev/null
+++ b/arch/arm/mach-meson/Kconfig
@@ -0,0 +1,31 @@
+if ARCH_MESON
+
+config MESON_GXBB
+	bool "Support Meson GXBaby"
+	select ARM64
+	select DM
+	select DM_SERIAL
+	help
+	  The Amlogic Meson GXBaby (S905) is an ARM SoC with a
+	  quad-core Cortex-A53 CPU and a Mali-450 GPU.
+
+if MESON_GXBB
+
+config TARGET_ODROID_C2
+	bool "ODROID-C2"
+	help
+	  ODROID-C2 is a single board computer based on Meson GXBaby
+	  with 2 GiB of RAM, Gigabit Ethernet, HDMI, 4 USB, micro-SD
+	  slot, eMMC, IR receiver and a 40-pin GPIO header.
+
+endif
+
+config SYS_SOC
+	default "meson"
+
+config SYS_MALLOC_F_LEN
+	default 0x1000
+
+source "board/hardkernel/odroid-c2/Kconfig"
+
+endif
diff --git a/arch/arm/mach-meson/Makefile b/arch/arm/mach-meson/Makefile
new file mode 100644
index 0000000..44e3d63
--- /dev/null
+++ b/arch/arm/mach-meson/Makefile
@@ -0,0 +1,7 @@
+#
+# Copyright (c) 2016 Beniamino Galvani <b.galvani at gmail.com>
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y += board.o
diff --git a/arch/arm/mach-meson/board.c b/arch/arm/mach-meson/board.c
new file mode 100644
index 0000000..346a2c2
--- /dev/null
+++ b/arch/arm/mach-meson/board.c
@@ -0,0 +1,45 @@
+/*
+ * (C) Copyright 2016 Beniamino Galvani <b.galvani at gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/gxbb.h>
+#include <asm/armv8/mmu.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_init(void)
+{
+	return 0;
+}
+
+int dram_init(void)
+{
+	return 0;
+}
+
+void reset_cpu(ulong addr)
+{
+}
+
+static struct mm_region gxbb_mem_map[] = {
+	{
+		.base = 0x0UL,
+		.size = 0x80000000UL,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+			 PTE_BLOCK_INNER_SHARE
+	}, {
+		.base = 0x80000000UL,
+		.size = 0x80000000UL,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+			 PTE_BLOCK_NON_SHARE |
+			 PTE_BLOCK_PXN | PTE_BLOCK_UXN
+	}, {
+		/* List terminator */
+		0,
+	}
+};
+
+struct mm_region *mem_map = gxbb_mem_map;
diff --git a/board/hardkernel/odroid-c2/Kconfig b/board/hardkernel/odroid-c2/Kconfig
new file mode 100644
index 0000000..687d9c6
--- /dev/null
+++ b/board/hardkernel/odroid-c2/Kconfig
@@ -0,0 +1,12 @@
+if TARGET_ODROID_C2
+
+config SYS_BOARD
+	default "odroid-c2"
+
+config SYS_VENDOR
+	default "hardkernel"
+
+config SYS_CONFIG_NAME
+	default "odroid-c2"
+
+endif
diff --git a/board/hardkernel/odroid-c2/MAINTAINERS b/board/hardkernel/odroid-c2/MAINTAINERS
new file mode 100644
index 0000000..23ae1e7
--- /dev/null
+++ b/board/hardkernel/odroid-c2/MAINTAINERS
@@ -0,0 +1,6 @@
+ODROID-C2
+M:	Beniamino Galvani <b.galvani at gmail.com>
+S:	Maintained
+F:	board/hardkernel/odroid-c2/
+F:	include/configs/odroid-c2.h
+F:	configs/odroid-c2_defconfig
diff --git a/board/hardkernel/odroid-c2/Makefile b/board/hardkernel/odroid-c2/Makefile
new file mode 100644
index 0000000..571044b
--- /dev/null
+++ b/board/hardkernel/odroid-c2/Makefile
@@ -0,0 +1,7 @@
+#
+# (C) Copyright 2016 Beniamino Galvani <b.galvani at gmail.com>
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	:= odroid-c2.o
diff --git a/board/hardkernel/odroid-c2/README b/board/hardkernel/odroid-c2/README
new file mode 100644
index 0000000..b900694
--- /dev/null
+++ b/board/hardkernel/odroid-c2/README
@@ -0,0 +1,34 @@
+* U-Boot for ODROID-C2: quick guide
+
+** Compile u-boot
+
+ > export ARCH=arm
+ > export CROSS_COMPILE=aarch64-none-elf-
+ > make odroid-c2_defconfig
+ > make
+
+** Create the image
+
+ > DIR=odroid-c2
+ > git clone --depth 1 \
+       https://github.com/hardkernel/u-boot.git -b odroidc2-v2015.01 \
+       $DIR
+ > $DIR/fip/fip_create --bl30  $DIR/fip/gxb/bl30.bin \
+                       --bl301 $DIR/fip/gxb/bl301.bin \
+                       --bl31  $DIR/fip/gxb/bl31.bin \
+                       --bl33  u-boot.bin \
+                       $DIR/fip.bin
+ > $DIR/fip/fip_create --dump $DIR/fip.bin
+ > cat $DIR/fip/gxb/bl2.package $DIR/fip.bin > $DIR/boot_new.bin
+ > $DIR/fip/gxb/aml_encrypt_gxb --bootsig \
+                                --input $DIR/boot_new.bin \
+                                --output $DIR/u-boot.img
+ > dd if=$DIR/u-boot.img of=$DIR/u-boot.gxbb bs=512 skip=96
+
+** Write u-boot to a SD card
+
+ > DEV=/dev/your_sd_device
+ > BL1=$DIR/sd_fuse/bl1.bin.hardkernel
+ > dd if=$BL1 of=$DEV conv=fsync bs=1 count=442
+ > dd if=$BL1 of=$DEV conv=fsync bs=512 skip=1 seek=1
+ > dd if=$DIR/u-boot.gxbb of=$DEV conv=fsync bs=512 seek=97
diff --git a/board/hardkernel/odroid-c2/odroid-c2.c b/board/hardkernel/odroid-c2/odroid-c2.c
new file mode 100644
index 0000000..6a1485f
--- /dev/null
+++ b/board/hardkernel/odroid-c2/odroid-c2.c
@@ -0,0 +1,7 @@
+/*
+ * (C) Copyright 2016 Beniamino Galvani <b.galvani at gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
diff --git a/configs/odroid-c2_defconfig b/configs/odroid-c2_defconfig
new file mode 100644
index 0000000..8e6df12
--- /dev/null
+++ b/configs/odroid-c2_defconfig
@@ -0,0 +1,11 @@
+CONFIG_ARM=y
+CONFIG_ARCH_MESON=y
+CONFIG_MESON_GXBB=y
+CONFIG_TARGET_ODROID_C2=y
+# CONFIG_CMD_BDI is not set
+# CONFIG_CMD_IMI is not set
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_LOADS is not set
+# CONFIG_CMD_FPGA is not set
+# CONFIG_CMD_SOURCE is not set
+# CONFIG_CMD_SETEXPR is not set
diff --git a/include/configs/odroid-c2.h b/include/configs/odroid-c2.h
new file mode 100644
index 0000000..0e9ad1c
--- /dev/null
+++ b/include/configs/odroid-c2.h
@@ -0,0 +1,55 @@
+/*
+ * Configuration for ODROID-C2
+ * (C) Copyright 2016 Beniamino Galvani <b.galvani at gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_CPU_ARMV8
+#define CONFIG_REMAKE_ELF
+#define CONFIG_SYS_CACHELINE_SIZE	64
+#define CONFIG_SYS_NO_FLASH
+#define CONFIG_NR_DRAM_BANKS		1
+#define CONFIG_ENV_IS_NOWHERE		1
+#define CONFIG_ENV_SIZE			0x2000
+#define CONFIG_SYS_MAXARGS		32
+#define CONFIG_SYS_MALLOC_LEN		(32 << 20)
+#define CONFIG_SYS_CBSIZE		1024
+#define CONFIG_DISPLAY_BOARDINFO
+
+#define CONFIG_SYS_SDRAM_BASE		0
+#define CONFIG_SYS_TEXT_BASE		0x01000000
+#define CONFIG_SYS_INIT_SP_ADDR		0x20000000
+#define CONFIG_SYS_LOAD_ADDR		CONFIG_SYS_TEXT_BASE
+
+/* Generic Interrupt Controller Definitions */
+#define GICD_BASE			0xc4301000
+#define GICC_BASE			0xc4302000
+
+#if !defined(CONFIG_IDENT_STRING)
+# define CONFIG_IDENT_STRING		" odroid-c2"
+#endif
+
+/* Serial setup */
+#define CONFIG_CONS_INDEX		0
+#define CONFIG_BAUDRATE			115200
+#define CONFIG_SYS_BAUDRATE_TABLE \
+	{ 4800, 9600, 19200, 38400, 57600, 115200 }
+
+#define CONFIG_CMD_ENV
+
+/* Monitor Command Prompt */
+/* Console I/O Buffer Size */
+#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
+					sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_CMDLINE_EDITING
+
+#include <config_distro_defaults.h>
+
+#endif /* __CONFIG_H */
-- 
2.7.3



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