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Date: Wed, 18 Nov 2009 19:18:24 +0100
From: Pavel Machek <pavel@....cz>
To: Daniel Walker <dwalker@...o99.com>
Cc: Arve Hj?nnev?g <arve@...roid.com>,
kernel list <linux-kernel@...r.kernel.org>,
linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
Brian Swetland <swetland@...gle.com>,
San Mehat <san@...gle.com>,
Iliyan Malchev <malchev@...gle.com>,
Russell King <rmk@....linux.org.uk>
Subject: Re: Status of Dream series
Hi!
> > > > Russell, what is the status of the "Dream" series?
> > > >
> > > > [PATCH 1/3] msm: make debugging UART (for DEBUG_LL) configurable
> > > > [PATCH 2/3] msm: add minimal board file for HTC Dream device
> > > > [PATCH 3/3] msm: Add memory map for HTC Dream
> > > >
> > > > Daniel Walker offered to maintain arch-msm tree, would that help?
> > >
> > > Yeah, I can do it for now, but I can't accept patches for it via this
> > > email address.. I'm in the processes of setting up the right address for
> > > it .. Might take till next week tho.
> >
> > Ok, can I just add your acked-by, and send them to akpm/rmk? These
> > three are simple enough...
>
> Didn't Russell have some pending comments? Anyway, I have them already
> in my korg git tree. So I can move them forward from there , but it's
> temporary ..
Here's fixed #2. I guess we can add rmk's reviewed-by (and yours?) and
send them forward?
Pavel
---
This is just enough to get the device booting and serial console
working. Sufficient for debugging further MSM7k/Dream Support.
This will support HTC Dream / T-Mobile G1 / Android ADP1 (which
are all the same hardware, known as "trout" to the ARM machine
database).
Signed-off-by: Brian Swetland <swetland@...gle.com>
Reviewed-by: GeunSik Lim <geunsik.lim@...sung.com>
Signed-off-by: Pavel Machek <pavel@....cz>
---
arch/arm/mach-msm/Kconfig | 6 +++
arch/arm/mach-msm/Makefile | 1 +
arch/arm/mach-msm/board-dream.c | 84 +++++++++++++++++++++++++++++++++++++++
arch/arm/mach-msm/board-dream.h | 5 ++
4 files changed, 96 insertions(+), 0 deletions(-)
create mode 100644 arch/arm/mach-msm/board-dream.c
create mode 100644 arch/arm/mach-msm/board-dream.h
diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig
index 35f2a90..f780086 100644
--- a/arch/arm/mach-msm/Kconfig
+++ b/arch/arm/mach-msm/Kconfig
@@ -34,4 +34,10 @@ config MACH_HALIBUT
help
Support for the Qualcomm SURF7201A eval board.
+config MACH_TROUT
+ default y
+ bool "HTC Dream (aka trout)"
+ help
+ Support for the HTC Dream, T-Mobile G1, Android ADP1 devices.
+
endif
diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile
index 1aa4700..91e6f5c 100644
--- a/arch/arm/mach-msm/Makefile
+++ b/arch/arm/mach-msm/Makefile
@@ -6,3 +6,4 @@ obj-y += clock.o clock-7x01a.o
obj-$(CONFIG_MACH_HALIBUT) += board-halibut.o
+obj-$(CONFIG_MACH_TROUT) += board-dream.o
diff --git a/arch/arm/mach-msm/board-dream.c b/arch/arm/mach-msm/board-dream.c
new file mode 100644
index 0000000..6eae7e3
--- /dev/null
+++ b/arch/arm/mach-msm/board-dream.c
@@ -0,0 +1,82 @@
+/* linux/arch/arm/mach-msm/board-dream.c
+ *
+ * Copyright (C) 2009 Google, Inc.
+ * Author: Brian Swetland <swetland@...gle.com>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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 <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <mach/board.h>
+#include <mach/hardware.h>
+#include <mach/msm_iomap.h>
+
+#include "devices.h"
+#include "board-dream.h"
+
+static struct platform_device *devices[] __initdata = {
+ &msm_device_uart3,
+ &msm_device_smd,
+ &msm_device_nand,
+ &msm_device_hsusb,
+ &msm_device_i2c,
+};
+
+extern struct sys_timer msm_timer;
+
+static void __init trout_init_irq(void)
+{
+ msm_init_irq();
+}
+
+static void __init trout_init(void)
+{
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
+static struct map_desc trout_io_desc[] __initdata = {
+ {
+ .virtual = TROUT_CPLD_BASE,
+ .pfn = __phys_to_pfn(TROUT_CPLD_START),
+ .length = TROUT_CPLD_SIZE,
+ .type = MT_DEVICE_NONSHARED
+ }
+};
+
+static void __init trout_map_io(void)
+{
+ msm_map_common_io();
+ iotable_init(trout_io_desc, ARRAY_SIZE(trout_io_desc));
+
+#ifdef CONFIG_MSM_DEBUG_UART3
+ /* route UART3 to the "H2W" extended usb connector */
+ writeb(0x80, TROUT_CPLD_BASE + 0x00);
+#endif
+
+ msm_clock_init();
+}
+
+MACHINE_START(TROUT, "HTC Dream")
+ .phys_io = MSM_DEBUG_UART_PHYS,
+ .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
+ .boot_params = 0x10000100,
+ .map_io = trout_map_io,
+ .init_irq = trout_init_irq,
+ .init_machine = trout_init,
+ .timer = &msm_timer,
+MACHINE_END
diff --git a/arch/arm/mach-msm/board-dream.h b/arch/arm/mach-msm/board-dream.h
new file mode 100644
index 0000000..4f345a5
--- /dev/null
+++ b/arch/arm/mach-msm/board-dream.h
@@ -0,0 +1,5 @@
+
+#define TROUT_CPLD_BASE 0xE8100000
+#define TROUT_CPLD_START 0x98000000
+#define TROUT_CPLD_SIZE SZ_4K
+
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
--
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