[U-Boot] [PATCH 1/5] arm: add initial support for Amlogic Meson and ODROID-C2
Beniamino Galvani
b.galvani at gmail.com
Sun Mar 27 22:22:11 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 ab986d3..1cb1d5b 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -452,6 +452,9 @@ config ARCH_KEYSTONE
select SUPPORT_SPL
select CMD_POWEROFF
+config ARCH_MESON
+ bool "Amlogic Meson"
+
config ARCH_MX7
bool "Freescale MX7"
select CPU_V7
@@ -762,6 +765,8 @@ 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 6defdfb..f153276 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..5ebfe8f
--- /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 */
--
2.4.3
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