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* [PATCH v2 0/7] openrisc: add device tree support
@ 2014-09-08  6:53 Antony Pavlov
  2014-09-08  6:53 ` [PATCH v2 1/7] openrisc: generic board: reserve 512K for barebox Antony Pavlov
                   ` (7 more replies)
  0 siblings, 8 replies; 12+ messages in thread
From: Antony Pavlov @ 2014-09-08  6:53 UTC (permalink / raw)
  To: barebox

This patch series adds device tree support for openrisc generic board.
The barebox mips device tree support is used as a sample.

Changes since v1:

  * rebase over latest next;
  * add 'Documentation: add OpenRISC or1ksim emulator section'.

Antony Pavlov (7):
  openrisc: generic board: reserve 512K for barebox
  net: ethoc: add device tree support
  openrisc: add initial device tree support
  openrisc: dts: import or1ksim.dts from linux-3.16
  openrisc: generic board: reduce platform code
  openrisc: generic_defconfig: enable device tree stuff
  Documentation: add OpenRISC or1ksim emulator section

 Documentation/boards/openrisc.rst       | 51 +++++++++++++++++++++++++++++++++
 arch/openrisc/Kconfig                   |  9 ++++++
 arch/openrisc/Makefile                  |  7 +++++
 arch/openrisc/boards/generic/config.h   |  9 ++----
 arch/openrisc/boards/generic/generic.c  | 24 ++--------------
 arch/openrisc/configs/generic_defconfig | 35 +++++++++++++---------
 arch/openrisc/cpu/barebox.lds.S         |  2 ++
 arch/openrisc/dts/Makefile              |  5 ++++
 arch/openrisc/dts/or1ksim.dts           | 51 +++++++++++++++++++++++++++++++++
 arch/openrisc/lib/Makefile              |  1 +
 arch/openrisc/lib/dtb.c                 | 44 ++++++++++++++++++++++++++++
 drivers/net/ethoc.c                     |  6 ++++
 drivers/of/Kconfig                      |  2 +-
 13 files changed, 203 insertions(+), 43 deletions(-)
 create mode 100644 Documentation/boards/openrisc.rst
 create mode 100644 arch/openrisc/dts/Makefile
 create mode 100644 arch/openrisc/dts/or1ksim.dts
 create mode 100644 arch/openrisc/lib/dtb.c

-- 
2.1.0


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^ permalink raw reply	[flat|nested] 12+ messages in thread

* [PATCH v2 1/7] openrisc: generic board: reserve 512K for barebox
  2014-09-08  6:53 [PATCH v2 0/7] openrisc: add device tree support Antony Pavlov
@ 2014-09-08  6:53 ` Antony Pavlov
  2014-09-08  6:53 ` [PATCH v2 2/7] net: ethoc: add device tree support Antony Pavlov
                   ` (6 subsequent siblings)
  7 siblings, 0 replies; 12+ messages in thread
From: Antony Pavlov @ 2014-09-08  6:53 UTC (permalink / raw)
  To: barebox

Here is a linker's error message for some configurations:

  or1k-elf-ld: barebox section `.eh_frame' will not fit in region `ram'
  or1k-elf-ld: region `ram' overflowed by 16868 bytes

This patch increases space reserved for barebox from 256K to 512K
so the error's probability is dramatically decreased.

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Cc: Franck Jullien <franck.jullien@gmail.com>
---
 arch/openrisc/boards/generic/config.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/openrisc/boards/generic/config.h b/arch/openrisc/boards/generic/config.h
index 6ebab42..10c33a1 100644
--- a/arch/openrisc/boards/generic/config.h
+++ b/arch/openrisc/boards/generic/config.h
@@ -13,8 +13,8 @@
 
 #define OPENRISC_SOPC_ETHOC_BASE	0x92000000
 
-/* We reserve 256K for barebox */
-#define BAREBOX_RESERVED_SIZE		0x40000
+/* We reserve 512K for barebox */
+#define BAREBOX_RESERVED_SIZE		0x80000
 
 /* Barebox will be at top of main memory */
 #define OPENRISC_SOPC_TEXT_BASE		(OPENRISC_SOPC_MEMORY_BASE + OPENRISC_SOPC_MEMORY_SIZE - BAREBOX_RESERVED_SIZE)
-- 
2.1.0


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^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH v2 2/7] net: ethoc: add device tree support
  2014-09-08  6:53 [PATCH v2 0/7] openrisc: add device tree support Antony Pavlov
  2014-09-08  6:53 ` [PATCH v2 1/7] openrisc: generic board: reserve 512K for barebox Antony Pavlov
@ 2014-09-08  6:53 ` Antony Pavlov
  2014-09-08  6:53 ` [PATCH v2 3/7] openrisc: add initial " Antony Pavlov
                   ` (5 subsequent siblings)
  7 siblings, 0 replies; 12+ messages in thread
From: Antony Pavlov @ 2014-09-08  6:53 UTC (permalink / raw)
  To: barebox

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Cc: Franck Jullien <franck.jullien@gmail.com>
---
 drivers/net/ethoc.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/net/ethoc.c b/drivers/net/ethoc.c
index 679e1e5..35d7d46 100644
--- a/drivers/net/ethoc.c
+++ b/drivers/net/ethoc.c
@@ -565,8 +565,14 @@ static int ethoc_probe(struct device_d *dev)
 	return 0;
 }
 
+static struct of_device_id ethoc_dt_ids[] = {
+	{ .compatible = "opencores,ethoc", },
+	{ }
+};
+
 static struct driver_d ethoc_driver = {
 	.name  = "ethoc",
 	.probe = ethoc_probe,
+	.of_compatible = DRV_OF_COMPAT(ethoc_dt_ids),
 };
 device_platform_driver(ethoc_driver);
-- 
2.1.0


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^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH v2 3/7] openrisc: add initial device tree support
  2014-09-08  6:53 [PATCH v2 0/7] openrisc: add device tree support Antony Pavlov
  2014-09-08  6:53 ` [PATCH v2 1/7] openrisc: generic board: reserve 512K for barebox Antony Pavlov
  2014-09-08  6:53 ` [PATCH v2 2/7] net: ethoc: add device tree support Antony Pavlov
@ 2014-09-08  6:53 ` Antony Pavlov
  2014-09-08  6:53 ` [PATCH v2 4/7] openrisc: dts: import or1ksim.dts from linux-3.16 Antony Pavlov
                   ` (4 subsequent siblings)
  7 siblings, 0 replies; 12+ messages in thread
From: Antony Pavlov @ 2014-09-08  6:53 UTC (permalink / raw)
  To: barebox

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Cc: Franck Jullien <franck.jullien@gmail.com>
---
 arch/openrisc/Kconfig           |  9 +++++++++
 arch/openrisc/Makefile          |  7 +++++++
 arch/openrisc/cpu/barebox.lds.S |  2 ++
 arch/openrisc/dts/Makefile      |  5 +++++
 arch/openrisc/lib/Makefile      |  1 +
 arch/openrisc/lib/dtb.c         | 44 +++++++++++++++++++++++++++++++++++++++++
 drivers/of/Kconfig              |  2 +-
 7 files changed, 69 insertions(+), 1 deletion(-)

diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig
index 23c6a71..483ae6d 100644
--- a/arch/openrisc/Kconfig
+++ b/arch/openrisc/Kconfig
@@ -1,5 +1,6 @@
 config OPENRISC
 	bool
+	select OFTREE
 	select HAS_CACHE
 	select HAVE_CONFIGURABLE_MEMORY_LAYOUT
 	select HAVE_DEFAULT_ENVIRONMENT_NEW
@@ -11,6 +12,14 @@ config ARCH_TEXT_BASE
 	hex
 	default 0x00000000
 
+config BUILTIN_DTB
+	bool "link a DTB into the barebox image"
+	depends on OFTREE
+
+config BUILTIN_DTB_NAME
+	string "DTB to build into the barebox image"
+	depends on BUILTIN_DTB
+
 choice
 	prompt "Select your board"
 
diff --git a/arch/openrisc/Makefile b/arch/openrisc/Makefile
index fd8bbbf..b0c8566 100644
--- a/arch/openrisc/Makefile
+++ b/arch/openrisc/Makefile
@@ -19,3 +19,10 @@ common-y += arch/openrisc/lib/
 common-y += arch/openrisc/cpu/
 
 lds-y += arch/openrisc/cpu/barebox.lds
+
+common-$(CONFIG_BUILTIN_DTB) += arch/openrisc/dts/
+
+dts := arch/openrisc/dts
+
+%.dtb: scripts
+	$(Q)$(MAKE) $(build)=$(dts) $(dts)/$@
diff --git a/arch/openrisc/cpu/barebox.lds.S b/arch/openrisc/cpu/barebox.lds.S
index d71df46..d4b6359 100644
--- a/arch/openrisc/cpu/barebox.lds.S
+++ b/arch/openrisc/cpu/barebox.lds.S
@@ -69,6 +69,8 @@ SECTIONS
 	__usymtab : { BAREBOX_SYMS } > ram
 	___usymtab_end = .;
 
+	.dtb : { BAREBOX_DTB() } > ram
+
 	__etext = .; /* End of text and rodata section */
 
 	. = ALIGN(4);
diff --git a/arch/openrisc/dts/Makefile b/arch/openrisc/dts/Makefile
new file mode 100644
index 0000000..6d6c9a3
--- /dev/null
+++ b/arch/openrisc/dts/Makefile
@@ -0,0 +1,5 @@
+
+BUILTIN_DTB := $(patsubst "%",%,$(CONFIG_BUILTIN_DTB_NAME))
+obj-$(CONFIG_BUILTIN_DTB) += $(BUILTIN_DTB).dtb.o
+
+clean-files := *.dtb *.dtb.S
diff --git a/arch/openrisc/lib/Makefile b/arch/openrisc/lib/Makefile
index 0b3cc50..62082fe 100644
--- a/arch/openrisc/lib/Makefile
+++ b/arch/openrisc/lib/Makefile
@@ -5,3 +5,4 @@ obj-y                 += muldi3.o
 obj-y                 += lshrdi3.o
 obj-y                 += ashldi3.o
 obj-y                 += ashrdi3.o
+obj-$(CONFIG_BUILTIN_DTB) += dtb.o
diff --git a/arch/openrisc/lib/dtb.c b/arch/openrisc/lib/dtb.c
new file mode 100644
index 0000000..4f63a77
--- /dev/null
+++ b/arch/openrisc/lib/dtb.c
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2014 Antony Pavlov <antonynpavlov@gmail.com>
+ *
+ * Based on arch/arm/cpu/dtb.c:
+ * Copyright (C) 2013 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+#include <common.h>
+#include <init.h>
+#include <of.h>
+
+extern char __dtb_start[];
+
+static int of_openrisc_init(void)
+{
+	struct device_node *root;
+
+	root = of_get_root_node();
+	if (root)
+		return 0;
+
+	root = of_unflatten_dtb(__dtb_start);
+	if (root) {
+		pr_debug("using internal DTB\n");
+		of_set_root_node(root);
+		if (IS_ENABLED(CONFIG_OFDEVICE))
+			of_probe();
+	}
+
+	return 0;
+}
+core_initcall(of_openrisc_init);
diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig
index 8195506..97a1d93 100644
--- a/drivers/of/Kconfig
+++ b/drivers/of/Kconfig
@@ -4,7 +4,7 @@ config OFTREE
 
 config OFTREE_MEM_GENERIC
 	depends on OFTREE
-	depends on PPC || ARM || ARCH_EFI
+	depends on PPC || ARM || ARCH_EFI || OPENRISC
 	def_bool y
 
 config DTC
-- 
2.1.0


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^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH v2 4/7] openrisc: dts: import or1ksim.dts from linux-3.16
  2014-09-08  6:53 [PATCH v2 0/7] openrisc: add device tree support Antony Pavlov
                   ` (2 preceding siblings ...)
  2014-09-08  6:53 ` [PATCH v2 3/7] openrisc: add initial " Antony Pavlov
@ 2014-09-08  6:53 ` Antony Pavlov
  2014-09-08  6:53 ` [PATCH v2 5/7] openrisc: generic board: reduce platform code Antony Pavlov
                   ` (3 subsequent siblings)
  7 siblings, 0 replies; 12+ messages in thread
From: Antony Pavlov @ 2014-09-08  6:53 UTC (permalink / raw)
  To: barebox

There are some minor changes with original linux-3.16 file:

  * the 'model' attribute is added (it used for barebox banner board name);
  * all "opencores,*-rtlsvn*" 'compatible' attribute values are dropped;
    these values are not actually used in the device drivers.

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Cc: Franck Jullien <franck.jullien@gmail.com>
---
 arch/openrisc/dts/or1ksim.dts | 51 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/arch/openrisc/dts/or1ksim.dts b/arch/openrisc/dts/or1ksim.dts
new file mode 100644
index 0000000..7316cc6
--- /dev/null
+++ b/arch/openrisc/dts/or1ksim.dts
@@ -0,0 +1,51 @@
+/dts-v1/;
+/ {
+	model = "or1ksim";
+	compatible = "opencores,or1ksim";
+	#address-cells = <1>;
+	#size-cells = <1>;
+	interrupt-parent = <&pic>;
+
+	chosen {
+		bootargs = "console=uart,mmio,0x90000000,115200";
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x00000000 0x02000000>;
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		cpu@0 {
+			compatible = "opencores,or1200-rtlsvn481";
+			reg = <0>;
+			clock-frequency = <20000000>;
+		};
+	};
+
+	/*
+	 * OR1K PIC is built into CPU and accessed via special purpose
+	 * registers.  It is not addressable and, hence, has no 'reg'
+	 * property.
+	 */
+	pic: pic {
+		compatible = "opencores,or1k-pic";
+		#interrupt-cells = <1>;
+		interrupt-controller;
+	};
+
+	serial0: serial@90000000 {
+		compatible = "ns16550a";
+		reg = <0x90000000 0x100>;
+		interrupts = <2>;
+		clock-frequency = <50000000>;
+	};
+
+	enet0: ethoc@92000000 {
+		compatible = "opencores,ethoc";
+		reg = <0x92000000 0x100>;
+		interrupts = <4>;
+	};
+};
-- 
2.1.0


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^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH v2 5/7] openrisc: generic board: reduce platform code
  2014-09-08  6:53 [PATCH v2 0/7] openrisc: add device tree support Antony Pavlov
                   ` (3 preceding siblings ...)
  2014-09-08  6:53 ` [PATCH v2 4/7] openrisc: dts: import or1ksim.dts from linux-3.16 Antony Pavlov
@ 2014-09-08  6:53 ` Antony Pavlov
  2014-09-08  6:53 ` [PATCH v2 6/7] openrisc: generic_defconfig: enable device tree stuff Antony Pavlov
                   ` (2 subsequent siblings)
  7 siblings, 0 replies; 12+ messages in thread
From: Antony Pavlov @ 2014-09-08  6:53 UTC (permalink / raw)
  To: barebox

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Cc: Franck Jullien <franck.jullien@gmail.com>
---
 arch/openrisc/boards/generic/config.h  |  5 -----
 arch/openrisc/boards/generic/generic.c | 24 ++----------------------
 2 files changed, 2 insertions(+), 27 deletions(-)

diff --git a/arch/openrisc/boards/generic/config.h b/arch/openrisc/boards/generic/config.h
index 10c33a1..f6a054b 100644
--- a/arch/openrisc/boards/generic/config.h
+++ b/arch/openrisc/boards/generic/config.h
@@ -8,11 +8,6 @@
 #define OPENRISC_SOPC_MEMORY_BASE	0x00000000
 #define OPENRISC_SOPC_MEMORY_SIZE	0x02000000
 
-#define OPENRISC_SOPC_UART_FREQ		CONFIG_SYS_CLK_FREQ
-#define OPENRISC_SOPC_UART_BASE		0x90000000
-
-#define OPENRISC_SOPC_ETHOC_BASE	0x92000000
-
 /* We reserve 512K for barebox */
 #define BAREBOX_RESERVED_SIZE		0x80000
 
diff --git a/arch/openrisc/boards/generic/generic.c b/arch/openrisc/boards/generic/generic.c
index 9f68007..ff6f9f4 100644
--- a/arch/openrisc/boards/generic/generic.c
+++ b/arch/openrisc/boards/generic/generic.c
@@ -1,30 +1,10 @@
 #include <common.h>
 #include <init.h>
-#include <driver.h>
-#include <partition.h>
-#include <ns16550.h>
 
-static struct NS16550_plat serial_plat = {
-	.clock = OPENRISC_SOPC_UART_FREQ,
-	.shift = 0,
-};
-
-static int openrisc_console_init(void)
+static int openrisc_core_init(void)
 {
-	barebox_set_model("OpenRISC or1k");
 	barebox_set_hostname("or1k");
 
-	/* Register the serial port */
-	add_ns16550_device(DEVICE_ID_DYNAMIC, OPENRISC_SOPC_UART_BASE, 1024,
-			   IORESOURCE_MEM | IORESOURCE_MEM_8BIT, &serial_plat);
-
-#ifdef CONFIG_DRIVER_NET_ETHOC
-	add_generic_device("ethoc", DEVICE_ID_DYNAMIC, NULL,
-			   OPENRISC_SOPC_ETHOC_BASE, 0x1000,
-			   IORESOURCE_MEM, NULL);
-#endif
-
 	return 0;
 }
-
-console_initcall(openrisc_console_init);
+core_initcall(openrisc_core_init);
-- 
2.1.0


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^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH v2 6/7] openrisc: generic_defconfig: enable device tree stuff
  2014-09-08  6:53 [PATCH v2 0/7] openrisc: add device tree support Antony Pavlov
                   ` (4 preceding siblings ...)
  2014-09-08  6:53 ` [PATCH v2 5/7] openrisc: generic board: reduce platform code Antony Pavlov
@ 2014-09-08  6:53 ` Antony Pavlov
  2014-09-08  6:53 ` [PATCH v2 7/7] Documentation: add OpenRISC or1ksim emulator section Antony Pavlov
  2014-09-09  8:28 ` [PATCH v2 0/7] openrisc: add device tree support Sascha Hauer
  7 siblings, 0 replies; 12+ messages in thread
From: Antony Pavlov @ 2014-09-08  6:53 UTC (permalink / raw)
  To: barebox

Also enable iomem and miitool.

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Cc: Franck Jullien <franck.jullien@gmail.com>
---
 arch/openrisc/configs/generic_defconfig | 35 +++++++++++++++++++++------------
 1 file changed, 22 insertions(+), 13 deletions(-)

diff --git a/arch/openrisc/configs/generic_defconfig b/arch/openrisc/configs/generic_defconfig
index deaef2a..1f2d40e 100644
--- a/arch/openrisc/configs/generic_defconfig
+++ b/arch/openrisc/configs/generic_defconfig
@@ -1,26 +1,35 @@
-CONFIG_LONGHELP=y
+CONFIG_BUILTIN_DTB=y
+CONFIG_BUILTIN_DTB_NAME="or1ksim"
 CONFIG_HUSH_FANCY_PROMPT=y
 CONFIG_CMDLINE_EDITING=y
 CONFIG_AUTO_COMPLETE=y
 CONFIG_PARTITION=y
 CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW=y
-CONFIG_CMD_EDIT=y
-CONFIG_CMD_SAVEENV=y
-CONFIG_CMD_EXPORT=y
-CONFIG_CMD_PRINTENV=y
-CONFIG_CMD_TIME=y
-CONFIG_CMD_ECHO_E=y
+CONFIG_LONGHELP=y
+CONFIG_CMD_IOMEM=y
 CONFIG_CMD_MEMINFO=y
-CONFIG_CMD_FLASH=y
 # CONFIG_CMD_BOOTM is not set
-CONFIG_CMD_RESET=y
 CONFIG_CMD_GO=y
-CONFIG_CMD_TIMEOUT=y
+CONFIG_CMD_RESET=y
 CONFIG_CMD_PARTITION=y
-CONFIG_DRIVER_SERIAL_NS16550=y
-CONFIG_NET=y
+CONFIG_CMD_EXPORT=y
+CONFIG_CMD_PRINTENV=y
+CONFIG_CMD_SAVEENV=y
 CONFIG_CMD_DHCP=y
+CONFIG_CMD_MIITOOL=y
 CONFIG_CMD_PING=y
 CONFIG_CMD_TFTP=y
-CONFIG_FS_TFTP=y
+CONFIG_CMD_ECHO_E=y
+CONFIG_CMD_EDIT=y
+CONFIG_CMD_TIMEOUT=y
+CONFIG_CMD_FLASH=y
+CONFIG_CMD_OF_NODE=y
+CONFIG_CMD_OF_PROPERTY=y
+CONFIG_CMD_OFTREE=y
+CONFIG_CMD_TIME=y
+CONFIG_NET=y
+CONFIG_OFDEVICE=y
+CONFIG_OF_BAREBOX_DRIVERS=y
+CONFIG_DRIVER_SERIAL_NS16550=y
 CONFIG_DRIVER_NET_ETHOC=y
+CONFIG_FS_TFTP=y
-- 
2.1.0


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^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH v2 7/7] Documentation: add OpenRISC or1ksim emulator section
  2014-09-08  6:53 [PATCH v2 0/7] openrisc: add device tree support Antony Pavlov
                   ` (5 preceding siblings ...)
  2014-09-08  6:53 ` [PATCH v2 6/7] openrisc: generic_defconfig: enable device tree stuff Antony Pavlov
@ 2014-09-08  6:53 ` Antony Pavlov
  2014-09-08  7:12   ` Franck Jullien
  2014-09-09  8:28 ` [PATCH v2 0/7] openrisc: add device tree support Sascha Hauer
  7 siblings, 1 reply; 12+ messages in thread
From: Antony Pavlov @ 2014-09-08  6:53 UTC (permalink / raw)
  To: barebox

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Cc: Franck Jullien <franck.jullien@gmail.com>
---
 Documentation/boards/openrisc.rst | 51 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/Documentation/boards/openrisc.rst b/Documentation/boards/openrisc.rst
new file mode 100644
index 0000000..0b36712
--- /dev/null
+++ b/Documentation/boards/openrisc.rst
@@ -0,0 +1,51 @@
+OpenRISC
+========
+
+or1ksim
+-------
+
+Compile or1ksim emulator::
+
+ $ cd ~/
+ $ git clone https://github.com/fjullien/or1ksim
+ $ cd or1ksim
+ $ ./configure
+ $ make
+
+Create minimal or1ksim.cfg file::
+
+ section cpu
+   ver = 0x12
+   cfgr = 0x20
+   rev = 0x0001
+ end
+ 
+ section memory
+   name = "RAM"
+   type = unknown
+   baseaddr = 0x00000000
+   size = 0x02000000
+   delayr = 1
+   delayw = 2
+ end
+ 
+ section uart
+   enabled = 1
+   baseaddr = 0x90000000
+   irq = 2
+   16550 = 1
+   /* channel = "tcp:10084" */
+   channel = "xterm:"
+ end
+ 
+ section ethernet
+   enabled = 1
+   baseaddr = 0x92000000
+   irq = 4
+   rtx_type = "tap"
+   tap_dev = "tap0"
+ end
+
+Run or1ksim::
+
+ $ ~/or1ksim/sim -f or1ksim.cfg barebox
-- 
2.1.0


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^ permalink raw reply related	[flat|nested] 12+ messages in thread

* Re: [PATCH v2 7/7] Documentation: add OpenRISC or1ksim emulator section
  2014-09-08  6:53 ` [PATCH v2 7/7] Documentation: add OpenRISC or1ksim emulator section Antony Pavlov
@ 2014-09-08  7:12   ` Franck Jullien
  2014-09-09  8:29     ` Sascha Hauer
  0 siblings, 1 reply; 12+ messages in thread
From: Franck Jullien @ 2014-09-08  7:12 UTC (permalink / raw)
  To: Antony Pavlov; +Cc: barebox

Hi Antony,

2014-09-08 8:53 GMT+02:00 Antony Pavlov <antonynpavlov@gmail.com>:
> Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
> Cc: Franck Jullien <franck.jullien@gmail.com>
> ---
>  Documentation/boards/openrisc.rst | 51 +++++++++++++++++++++++++++++++++++++++
>  1 file changed, 51 insertions(+)
>
> diff --git a/Documentation/boards/openrisc.rst b/Documentation/boards/openrisc.rst
> new file mode 100644
> index 0000000..0b36712
> --- /dev/null
> +++ b/Documentation/boards/openrisc.rst
> @@ -0,0 +1,51 @@
> +OpenRISC
> +========
> +
> +or1ksim
> +-------
> +
> +Compile or1ksim emulator::
> +
> + $ cd ~/
> + $ git clone https://github.com/fjullien/or1ksim

You should use this repo: https://github.com/openrisc/or1ksim

> + $ cd or1ksim
> + $ ./configure
> + $ make
> +
> +Create minimal or1ksim.cfg file::
> +
> + section cpu
> +   ver = 0x12
> +   cfgr = 0x20
> +   rev = 0x0001
> + end
> +
> + section memory
> +   name = "RAM"
> +   type = unknown
> +   baseaddr = 0x00000000
> +   size = 0x02000000
> +   delayr = 1
> +   delayw = 2
> + end
> +
> + section uart
> +   enabled = 1
> +   baseaddr = 0x90000000
> +   irq = 2
> +   16550 = 1
> +   /* channel = "tcp:10084" */
> +   channel = "xterm:"
> + end
> +
> + section ethernet
> +   enabled = 1
> +   baseaddr = 0x92000000
> +   irq = 4
> +   rtx_type = "tap"
> +   tap_dev = "tap0"
> + end
> +
> +Run or1ksim::
> +
> + $ ~/or1ksim/sim -f or1ksim.cfg barebox
> --
> 2.1.0
>

Franck.

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^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [PATCH v2 0/7] openrisc: add device tree support
  2014-09-08  6:53 [PATCH v2 0/7] openrisc: add device tree support Antony Pavlov
                   ` (6 preceding siblings ...)
  2014-09-08  6:53 ` [PATCH v2 7/7] Documentation: add OpenRISC or1ksim emulator section Antony Pavlov
@ 2014-09-09  8:28 ` Sascha Hauer
  7 siblings, 0 replies; 12+ messages in thread
From: Sascha Hauer @ 2014-09-09  8:28 UTC (permalink / raw)
  To: Antony Pavlov; +Cc: barebox

On Mon, Sep 08, 2014 at 10:53:02AM +0400, Antony Pavlov wrote:
> This patch series adds device tree support for openrisc generic board.
> The barebox mips device tree support is used as a sample.
> 
> Changes since v1:
> 
>   * rebase over latest next;
>   * add 'Documentation: add OpenRISC or1ksim emulator section'.
> 
> Antony Pavlov (7):
>   openrisc: generic board: reserve 512K for barebox
>   net: ethoc: add device tree support
>   openrisc: add initial device tree support
>   openrisc: dts: import or1ksim.dts from linux-3.16
>   openrisc: generic board: reduce platform code
>   openrisc: generic_defconfig: enable device tree stuff
>   Documentation: add OpenRISC or1ksim emulator section

Applied, thanks.

Sascha

-- 
Pengutronix e.K.                           |                             |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |

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^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [PATCH v2 7/7] Documentation: add OpenRISC or1ksim emulator section
  2014-09-08  7:12   ` Franck Jullien
@ 2014-09-09  8:29     ` Sascha Hauer
  2014-09-09 10:38       ` Antony Pavlov
  0 siblings, 1 reply; 12+ messages in thread
From: Sascha Hauer @ 2014-09-09  8:29 UTC (permalink / raw)
  To: Franck Jullien; +Cc: barebox

On Mon, Sep 08, 2014 at 09:12:06AM +0200, Franck Jullien wrote:
> Hi Antony,
> 
> 2014-09-08 8:53 GMT+02:00 Antony Pavlov <antonynpavlov@gmail.com>:
> > Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
> > Cc: Franck Jullien <franck.jullien@gmail.com>
> > ---
> >  Documentation/boards/openrisc.rst | 51 +++++++++++++++++++++++++++++++++++++++
> >  1 file changed, 51 insertions(+)
> >
> > diff --git a/Documentation/boards/openrisc.rst b/Documentation/boards/openrisc.rst
> > new file mode 100644
> > index 0000000..0b36712
> > --- /dev/null
> > +++ b/Documentation/boards/openrisc.rst
> > @@ -0,0 +1,51 @@
> > +OpenRISC
> > +========
> > +
> > +or1ksim
> > +-------
> > +
> > +Compile or1ksim emulator::
> > +
> > + $ cd ~/
> > + $ git clone https://github.com/fjullien/or1ksim
> 
> You should use this repo: https://github.com/openrisc/or1ksim

I changed while this applying.

Sascha

-- 
Pengutronix e.K.                           |                             |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |

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^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [PATCH v2 7/7] Documentation: add OpenRISC or1ksim emulator section
  2014-09-09  8:29     ` Sascha Hauer
@ 2014-09-09 10:38       ` Antony Pavlov
  0 siblings, 0 replies; 12+ messages in thread
From: Antony Pavlov @ 2014-09-09 10:38 UTC (permalink / raw)
  To: Sascha Hauer; +Cc: barebox

On Tue, 9 Sep 2014 10:29:25 +0200
Sascha Hauer <s.hauer@pengutronix.de> wrote:

> On Mon, Sep 08, 2014 at 09:12:06AM +0200, Franck Jullien wrote:
> > Hi Antony,
> > 
> > 2014-09-08 8:53 GMT+02:00 Antony Pavlov <antonynpavlov@gmail.com>:
> > > Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
> > > Cc: Franck Jullien <franck.jullien@gmail.com>
> > > ---
> > >  Documentation/boards/openrisc.rst | 51 +++++++++++++++++++++++++++++++++++++++
> > >  1 file changed, 51 insertions(+)
> > >
> > > diff --git a/Documentation/boards/openrisc.rst b/Documentation/boards/openrisc.rst
> > > new file mode 100644
> > > index 0000000..0b36712
> > > --- /dev/null
> > > +++ b/Documentation/boards/openrisc.rst
> > > @@ -0,0 +1,51 @@
> > > +OpenRISC
> > > +========
> > > +
> > > +or1ksim
> > > +-------
> > > +
> > > +Compile or1ksim emulator::
> > > +
> > > + $ cd ~/
> > > + $ git clone https://github.com/fjullien/or1ksim
> > 
> > You should use this repo: https://github.com/openrisc/or1ksim
> 
> I changed while this applying.

Thanks!

Just in case I have tested barebox with https://github.com/openrisc/or1ksim repo emulator.
It works fine.
 
-- 
Best regards,
  Antony Pavlov

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^ permalink raw reply	[flat|nested] 12+ messages in thread

end of thread, other threads:[~2014-09-09 10:25 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2014-09-08  6:53 [PATCH v2 0/7] openrisc: add device tree support Antony Pavlov
2014-09-08  6:53 ` [PATCH v2 1/7] openrisc: generic board: reserve 512K for barebox Antony Pavlov
2014-09-08  6:53 ` [PATCH v2 2/7] net: ethoc: add device tree support Antony Pavlov
2014-09-08  6:53 ` [PATCH v2 3/7] openrisc: add initial " Antony Pavlov
2014-09-08  6:53 ` [PATCH v2 4/7] openrisc: dts: import or1ksim.dts from linux-3.16 Antony Pavlov
2014-09-08  6:53 ` [PATCH v2 5/7] openrisc: generic board: reduce platform code Antony Pavlov
2014-09-08  6:53 ` [PATCH v2 6/7] openrisc: generic_defconfig: enable device tree stuff Antony Pavlov
2014-09-08  6:53 ` [PATCH v2 7/7] Documentation: add OpenRISC or1ksim emulator section Antony Pavlov
2014-09-08  7:12   ` Franck Jullien
2014-09-09  8:29     ` Sascha Hauer
2014-09-09 10:38       ` Antony Pavlov
2014-09-09  8:28 ` [PATCH v2 0/7] openrisc: add device tree support Sascha Hauer

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