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authorOlof Johansson <olof@lixom.net>2013-01-12 09:06:31 -0800
committerOlof Johansson <olof@lixom.net>2013-01-12 09:09:34 -0800
commit2fd73eb62bcf28ee1f1afa47b9e7cf88494d0da1 (patch)
tree92aff19ea90cf4e95f4e9748c2a6db98ab0149af /arch
parent61301332484966cb4e92041221bb185b6cd4d4ed (diff)
parentce3f386fdf10d79eaf6ebd63bb7adbd95f08f9f0 (diff)
downloadblackbird-op-linux-2fd73eb62bcf28ee1f1afa47b9e7cf88494d0da1.tar.gz
blackbird-op-linux-2fd73eb62bcf28ee1f1afa47b9e7cf88494d0da1.zip
Merge tag 'vt8500-multiplatform-3.9' of git://server.prisktech.co.nz/git/linuxwmt into next/multiplatform
From Tony Prisk: Convert arch-vt8500 to multiplatform only. * tag 'vt8500-multiplatform-3.9' of git://server.prisktech.co.nz/git/linuxwmt: arm: vt8500: Remove remaining mach includes arm: vt8500: Convert debug-macro.S to be multiplatform friendly arm: vt8500: Remove single platform Kconfig options Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/Kconfig16
-rw-r--r--arch/arm/Kconfig.debug8
-rw-r--r--arch/arm/include/debug/vt8500.S (renamed from arch/arm/mach-vt8500/include/mach/debug-macro.S)24
-rw-r--r--arch/arm/mach-vt8500/Kconfig11
-rw-r--r--arch/arm/mach-vt8500/include/mach/timex.h26
-rw-r--r--arch/arm/mach-vt8500/include/mach/uncompress.h37
6 files changed, 31 insertions, 91 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index a1f8868becc6..7a0c31a6669e 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -956,22 +956,6 @@ config ARCH_OMAP1
help
Support for older TI OMAP1 (omap7xx, omap15xx or omap16xx)
-config ARCH_VT8500_SINGLE
- bool "VIA/WonderMedia 85xx"
- select ARCH_HAS_CPUFREQ
- select ARCH_REQUIRE_GPIOLIB
- select CLKDEV_LOOKUP
- select COMMON_CLK
- select CPU_ARM926T
- select GENERIC_CLOCKEVENTS
- select GENERIC_GPIO
- select HAVE_CLK
- select MULTI_IRQ_HANDLER
- select SPARSE_IRQ
- select USE_OF
- help
- Support for VIA/WonderMedia VT8500/WM85xx System-on-Chip.
-
endchoice
menu "Multiple platform selection"
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 8cccce36b067..6472a5737427 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -419,6 +419,13 @@ choice
of the tiles using the RS1 memory map, including all new A-class
core tiles, FPGA-based SMMs and software models.
+ config DEBUG_VT8500_UART0
+ bool "Use UART0 on VIA/Wondermedia SoCs"
+ depends on ARCH_VT8500
+ help
+ This option selects UART0 on VIA/Wondermedia System-on-a-chip
+ devices, including VT8500, WM8505, WM8650 and WM8850.
+
config DEBUG_LL_UART_NONE
bool "No low-level debugging UART"
depends on !ARCH_MULTIPLATFORM
@@ -562,6 +569,7 @@ config DEBUG_LL_INCLUDE
default "debug/sunxi.S" if DEBUG_SUNXI_UART0 || DEBUG_SUNXI_UART1
default "debug/vexpress.S" if DEBUG_VEXPRESS_UART0_DETECT || \
DEBUG_VEXPRESS_UART0_CA9 || DEBUG_VEXPRESS_UART0_RS1
+ default "debug/vt8500.S" if DEBUG_VT8500_UART0
default "debug/tegra.S" if DEBUG_TEGRA_UART
default "debug/zynq.S" if DEBUG_ZYNQ_UART0 || DEBUG_ZYNQ_UART1
default "mach/debug-macro.S"
diff --git a/arch/arm/mach-vt8500/include/mach/debug-macro.S b/arch/arm/include/debug/vt8500.S
index ca292f29d4a3..0e0ca0869da7 100644
--- a/arch/arm/mach-vt8500/include/mach/debug-macro.S
+++ b/arch/arm/include/debug/vt8500.S
@@ -1,20 +1,24 @@
-/*
- * arch/arm/mach-vt8500/include/mach/debug-macro.S
+/*
+ * Debugging macro include header
*
* Copyright (C) 2010 Alexey Charkov <alchark@gmail.com>
- *
- * Debugging macro include header
+ * Moved from arch/arm/mach-vt8500/include/mach/debug-macro.S
+ * Minor changes for readability.
*
* 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.
- *
-*/
+ */
+
+#define DEBUG_LL_PHYS_BASE 0xD8000000
+#define DEBUG_LL_VIRT_BASE 0xF8000000
+#define DEBUG_LL_UART_OFFSET 0x00200000
+#if defined(CONFIG_DEBUG_VT8500_UART0)
.macro addruart, rp, rv, tmp
- mov \rp, #0x00200000
- orr \rv, \rp, #0xf8000000
- orr \rp, \rp, #0xd8000000
+ mov \rp, #DEBUG_LL_UART_OFFSET
+ orr \rv, \rp, #DEBUG_LL_VIRT_BASE
+ orr \rp, \rp, #DEBUG_LL_PHYS_BASE
.endm
.macro senduart,rd,rx
@@ -29,3 +33,5 @@
.macro waituart,rd,rx
.endm
+
+#endif
diff --git a/arch/arm/mach-vt8500/Kconfig b/arch/arm/mach-vt8500/Kconfig
index 2ed0b7d95db6..cdcc4329b4a8 100644
--- a/arch/arm/mach-vt8500/Kconfig
+++ b/arch/arm/mach-vt8500/Kconfig
@@ -1,12 +1,17 @@
config ARCH_VT8500
- bool "VIA/WonderMedia 85xx" if ARCH_MULTI_V5
- default ARCH_VT8500_SINGLE
+ bool
select ARCH_HAS_CPUFREQ
select ARCH_REQUIRE_GPIOLIB
select CLKDEV_LOOKUP
- select CPU_ARM926T
select GENERIC_CLOCKEVENTS
select GENERIC_GPIO
select HAVE_CLK
help
Support for VIA/WonderMedia VT8500/WM85xx System-on-Chip.
+
+config ARCH_WM8505
+ bool "VIA/Wondermedia 85xx and WM8650"
+ depends on ARCH_MULTI_V5
+ select ARCH_VT8500
+ select CPU_ARM926T
+ help
diff --git a/arch/arm/mach-vt8500/include/mach/timex.h b/arch/arm/mach-vt8500/include/mach/timex.h
deleted file mode 100644
index 8487e4c690b7..000000000000
--- a/arch/arm/mach-vt8500/include/mach/timex.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * arch/arm/mach-vt8500/include/mach/timex.h
- *
- * Copyright (C) 2010 Alexey Charkov <alchark@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef MACH_TIMEX_H
-#define MACH_TIMEX_H
-
-#define CLOCK_TICK_RATE (3000000)
-
-#endif /* MACH_TIMEX_H */
diff --git a/arch/arm/mach-vt8500/include/mach/uncompress.h b/arch/arm/mach-vt8500/include/mach/uncompress.h
deleted file mode 100644
index e6e81fdaf109..000000000000
--- a/arch/arm/mach-vt8500/include/mach/uncompress.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/* arch/arm/mach-vt8500/include/mach/uncompress.h
- *
- * Copyright (C) 2010 Alexey Charkov <alchark@gmail.com>
- *
- * Based on arch/arm/mach-dove/include/mach/uncompress.h
- *
- * 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.
- *
- */
-
-#define UART0_PHYS 0xd8200000
-#define UART0_ADDR(x) *(volatile unsigned char *)(UART0_PHYS + x)
-
-static void putc(const char c)
-{
- while (UART0_ADDR(0x1c) & 0x2)
- /* Tx busy, wait and poll */;
-
- UART0_ADDR(0) = c;
-}
-
-static void flush(void)
-{
-}
-
-/*
- * nothing to do
- */
-#define arch_decomp_setup()
-#define arch_decomp_wdog()
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