orange-pi-zero: make mini.config bootable, ethernet will only work for 4.13.x

10 files changed, 93 insertions, 3 deletions

diff --git a/target/linux/config/Config.in.block b/target/linux/config/Config.in.block
index 179b59a0a..487cfd206 100644
--- a/target/linux/config/Config.in.block
+++ b/target/linux/config/Config.in.block
@@ -486,8 +486,10 @@ config ADK_KERNEL_MMC_SUNXI
 	select ADK_KERNEL_MMC_SDHCI_PLTFM
 	select ADK_KERNEL_MMC_UNSAFE_RESUME
 	select ADK_KERNEL_LBDAF
-	depends on ADK_TARGET_SYSTEM_BANANA_PRO
+	depends on ADK_TARGET_SYSTEM_BANANA_PRO || \
+		ADK_TARGET_SYSTEM_ORANGE_PI0
 	default y if ADK_TARGET_SYSTEM_BANANA_PRO
+	default y if ADK_TARGET_SYSTEM_ORANGE_PI0
 	default n
 
 config ADK_KERNEL_MMC_ATMELMCI
diff --git a/target/linux/config/Config.in.cpu b/target/linux/config/Config.in.cpu
index 43b5d107c..4c77970a7 100644
--- a/target/linux/config/Config.in.cpu
+++ b/target/linux/config/Config.in.cpu
@@ -43,6 +43,17 @@ config ADK_KERNEL_CPU_FREQ_GOV_ONDEMAND
 config ADK_KERNEL_CPU_FREQ_GOV_CONSERVATIVE
 	bool
 
+config ADK_KERNEL_CPUFREQ_DT_PLATDEV
+	bool
+
+config ADK_KERNEL_CPUFREQ_DT
+	bool "CPU frequency support DT"
+	select ADK_KERNEL_CPU_FREQ
+	select ADK_KERNEL_CPUFREQ_DT_PLATDEV
+	depends on ADK_TARGET_SYSTEM_ORANGE_PI0
+	default y if ADK_TARGET_SYSTEM_ORANGE_PI0
+	default n
+
 config ADK_KERNEL_ARM_IMX6Q_CPUFREQ
 	bool "CPU frequency support for IMX6 boards"
 	select ADK_KERNEL_CPU_FREQ
diff --git a/target/linux/config/Config.in.dma b/target/linux/config/Config.in.dma
index d92326c36..c3bb8d67b 100644
--- a/target/linux/config/Config.in.dma
+++ b/target/linux/config/Config.in.dma
@@ -73,3 +73,9 @@ config ADK_KERNEL_IMX_SDMA
 	default y if ADK_TARGET_SYSTEM_SOLIDRUN_IMX6
 	default n
 
+config ADK_KERNEL_DMA_SUN6I
+	bool
+	select ADK_KERNEL_DMADEVICES
+	depends on ADK_TARGET_SYSTEM_ORANGE_PI0
+	default y if ADK_TARGET_SYSTEM_ORANGE_PI0
+	default n
diff --git a/target/linux/config/Config.in.ethernet b/target/linux/config/Config.in.ethernet
index 6a5991111..97c2aee0b 100644
--- a/target/linux/config/Config.in.ethernet
+++ b/target/linux/config/Config.in.ethernet
@@ -438,8 +438,10 @@ config ADK_KERNEL_STMMAC_ETH
 	select ADK_KERNEL_NET_VENDOR_STMICRO
 	select ADK_KERNEL_STMMAC_PLATFORM
 	select ADK_KERNEL_DWMAC_SUNXI
-	depends on ADK_TARGET_SYSTEM_BANANA_PRO
+	depends on ADK_TARGET_SYSTEM_BANANA_PRO \
+		|| ADK_TARGET_SYSTEM_ORANGE_PI0
 	default y if ADK_TARGET_SYSTEM_BANANA_PRO
+	default y if ADK_TARGET_SYSTEM_ORANGE_PI0
 	default n
 
 config ADK_KERNEL_ETHOC
diff --git a/target/linux/config/Config.in.i2c b/target/linux/config/Config.in.i2c
index f83d5e34c..9fe68f575 100644
--- a/target/linux/config/Config.in.i2c
+++ b/target/linux/config/Config.in.i2c
@@ -47,8 +47,10 @@ config ADK_KERNEL_I2C_SUNXI
 	select ADK_KERNEL_REGMAP
 	select ADK_KERNEL_REGMAP_I2C
 	select ADK_KERNEL_I2C_CHARDEV
-	depends on ADK_TARGET_SYSTEM_BANANA_PRO
+	depends on ADK_TARGET_SYSTEM_BANANA_PRO || \
+		   ADK_TARGET_SYSTEM_ORANGE_PI0
 	default y if ADK_TARGET_SYSTEM_BANANA_PRO
+	default y if ADK_TARGET_SYSTEM_ORANGE_PI0
 	default n
 	help
 	  I2C driver for SUNXI boards.
diff --git a/target/linux/config/Config.in.serial b/target/linux/config/Config.in.serial
index 5b7174a80..f82bf3c6e 100644
--- a/target/linux/config/Config.in.serial
+++ b/target/linux/config/Config.in.serial
@@ -4,6 +4,9 @@
 menu "Serial devices support"
 depends on ADK_TARGET_WITH_SERIAL || ADK_TARGET_QEMU || ADK_TARGET_VBOX || ADK_TARGET_SIM || ADK_TARGET_GENERIC
 
+config ADK_KERNEL_SERIAL_8250_DMA
+	bool
+
 config ADK_KERNEL_SERIAL_8250_DW
 	bool
 
@@ -94,6 +97,7 @@ config ADK_KERNEL_SERIAL_8250
 	select ADK_KERNEL_SERIAL_8250_PNP if ADK_TARGET_SYSTEM_PCENGINES_APU
 	select ADK_KERNEL_SERIAL_8250_DW if ADK_TARGET_SYSTEM_SOLIDRUN_CLEARFOG
 	select ADK_KERNEL_SERIAL_8250_DW if ADK_TARGET_SYSTEM_ORANGE_PI0
+	select ADK_KERNEL_SERIAL_8250_DMA if ADK_TARGET_SYSTEM_ORANGE_PI0
 	select ADK_KERNEL_SERIAL_8250_CONSOLE
 	select ADK_KERNEL_SERIAL_8250_INGENIC if ADK_TARGET_SYSTEM_IMGTEC_CI20
 	depends on ADK_TARGET_SYSTEM_XILINX_KINTEX7 \
diff --git a/target/linux/config/Config.in.spi b/target/linux/config/Config.in.spi
index fe77cc921..de7871d0b 100644
--- a/target/linux/config/Config.in.spi
+++ b/target/linux/config/Config.in.spi
@@ -59,6 +59,17 @@ config ADK_KERNEL_SPI_RB4XX
 	default y if ADK_TARGET_SYSTEM_MIKROTIK_RB4XX
 	default n
 
+config ADK_KERNEL_SPI_SUN6I
+	tristate "SPI driver for SunXi"
+	select ADK_KERNEL_SPI
+	select ADK_KERNEL_SPI_MASTER
+	select ADK_KERNEL_SPI_BITBANG
+	select ADK_KERNEL_REGMAP
+	select ADK_KERNEL_REGMAP_SPI
+	depends on ADK_TARGET_SYSTEM_ORANGE_PI0
+	default y if ADK_TARGET_SYSTEM_ORANGE_PI0
+	default n
+
 config ADK_KERNEL_SPI_SPIDEV
 	tristate "SPI userland driver"
 	select ADK_KERNEL_SPI
diff --git a/target/linux/kernel.config b/target/linux/kernel.config
index 188bc89d1..7be2f40ed 100644
--- a/target/linux/kernel.config
+++ b/target/linux/kernel.config
@@ -27,3 +27,4 @@ CONFIG_EXPERT=y
 CONFIG_MULTIUSER=y
 CONFIG_VDSO=y
 CONFIG_ADVISE_SYSCALLS=y
+CONFIG_POSIX_TIMERS=y
diff --git a/target/linux/patches/4.12.3/regmap-default-on.patch b/target/linux/patches/4.12.3/regmap-default-on.patch
new file mode 100644
index 000000000..f27eb1d94
--- /dev/null
+++ b/target/linux/patches/4.12.3/regmap-default-on.patch
@@ -0,0 +1,17 @@
+diff -Nur linux-4.12.3.orig/drivers/base/regmap/Kconfig linux-4.12.3/drivers/base/regmap/Kconfig
+--- linux-4.12.3.orig/drivers/base/regmap/Kconfig	2017-07-21 06:59:24.000000000 +0200
++++ linux-4.12.3/drivers/base/regmap/Kconfig	2017-07-25 23:02:14.060483161 +0200
+@@ -3,7 +3,7 @@
+ # subsystems should select the appropriate symbols.
+ 
+ config REGMAP
+-	default y if (REGMAP_I2C || REGMAP_SPI || REGMAP_SPMI || REGMAP_AC97 || REGMAP_MMIO || REGMAP_IRQ)
++	default y
+ 	select LZO_COMPRESS
+ 	select LZO_DECOMPRESS
+ 	select IRQ_DOMAIN if REGMAP_IRQ
+@@ -29,3 +29,4 @@
+ 
+ config REGMAP_IRQ
+ 	bool
++	default y
diff --git a/target/linux/patches/4.12.3/startup.patch b/target/linux/patches/4.12.3/startup.patch
new file mode 100644
index 000000000..e54ac19a6
--- /dev/null
+++ b/target/linux/patches/4.12.3/startup.patch
@@ -0,0 +1,34 @@
+diff -Nur linux-4.4.6.orig/init/initramfs.c linux-4.4.6/init/initramfs.c
+--- linux-4.4.6.orig/init/initramfs.c	2016-03-16 16:43:17.000000000 +0100
++++ linux-4.4.6/init/initramfs.c	2016-03-27 14:15:43.931044532 +0200
+@@ -653,6 +653,9 @@
+ 		 */
+ 		load_default_modules();
+ 	}
++#ifdef CONFIG_DEVTMPFS_MOUNT
++	devtmpfs_mount("dev");
++#endif
+ 	return 0;
+ }
+ rootfs_initcall(populate_rootfs);
+diff -Nur linux-4.4.6.orig/init/main.c linux-4.4.6/init/main.c
+--- linux-4.4.6.orig/init/main.c	2016-03-16 16:43:17.000000000 +0100
++++ linux-4.4.6/init/main.c	2016-03-27 14:15:43.935044783 +0200
+@@ -1011,6 +1011,8 @@
+ 	if (sys_open((const char __user *) "/dev/console", O_RDWR, 0) < 0)
+ 		pr_err("Warning: unable to open an initial console.\n");
+ 
++	printk(KERN_WARNING "Starting Linux (built with OpenADK).\n");
++
+ 	(void) sys_dup(0);
+ 	(void) sys_dup(0);
+ 	/*
+@@ -1019,7 +1021,7 @@
+ 	 */
+ 
+ 	if (!ramdisk_execute_command)
+-		ramdisk_execute_command = "/init";
++		ramdisk_execute_command = "/sbin/init";
+ 
+ 	if (sys_access((const char __user *) ramdisk_execute_command, 0) != 0) {
+ 		ramdisk_execute_command = NULL;