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authorArnd Bergmann <arnd@arndb.de>2013-04-09 09:54:16 -0400
committerArnd Bergmann <arnd@arndb.de>2013-04-09 10:01:52 -0400
commit9bc128e16bb82c046d6972171de572affc5c4cbf (patch)
tree7c6dbe7f69771e9563d39f3be8a4854bed30d861 /arch/arm/include/debug
parent835f9c38bbb4498c3d43b7466964bdadbb1fd244 (diff)
parentf6f1bdac9d3006e246e82672322dcd7e7e0863fd (diff)
Merge tag 'ux500-multiplatform-asoc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into next/multiplatform
From Linus Walleij <linus.walleij@linaro.org>: Ux500 multiplatform support. This tag builds upon the MFD-specific base tag "ux500-multiplatform-mfd". This removes all <mach/*> dependencies and makes the ux500 fully multi-platform. * tag 'ux500-multiplatform-asoc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson: ARM: ux500: build hotplug.o for ARMv7-a ARM: ux500: move to multiplatform ARM: ux500: make remaining headers local ARM: ux500: make irqs.h local to platform ARM: ux500: get rid of <mach/[hardware|db8500-regs].h> staging: ste_rmi4: kill platform_data hack ARM: ux500: move mach/msp.h to <linux/platform_data/*> clk: ux500: pass clock base adresses in init call ARM: ux500: make debug macro stand-alone ARM: ux500: move debugmacro to debug includes ARM: ux500: split out prcmu initialization mfd: db8500-prcmu: drop unused includes ARM: ux500: move PM-related PRCMU functions to machine mfd: db8500-prcmu: get base address from resource mfd: prcmu: pass a base and size with the early initcall Conflicts: arch/arm/Kconfig Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/include/debug')
-rw-r--r--arch/arm/include/debug/ux500.S48
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/arm/include/debug/ux500.S b/arch/arm/include/debug/ux500.S
new file mode 100644
index 000000000000..2848857f5b62
--- /dev/null
+++ b/arch/arm/include/debug/ux500.S
@@ -0,0 +1,48 @@
1/*
2 * Debugging macro include header
3 *
4 * Copyright (C) 2009 ST-Ericsson
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 */
11
12
13#if CONFIG_UX500_DEBUG_UART > 2
14#error Invalid Ux500 debug UART
15#endif
16
17/*
18 * DEBUG_LL only works if only one SOC is built in. We don't use #else below
19 * in order to get "__UX500_UART redefined" warnings if more than one SOC is
20 * built, so that there's some hint during the build that something is wrong.
21 */
22
23#ifdef CONFIG_UX500_SOC_DB8500
24#define U8500_UART0_PHYS_BASE (0x80120000)
25#define U8500_UART1_PHYS_BASE (0x80121000)
26#define U8500_UART2_PHYS_BASE (0x80007000)
27#define U8500_UART0_VIRT_BASE (0xa8120000)
28#define U8500_UART1_VIRT_BASE (0xa8121000)
29#define U8500_UART2_VIRT_BASE (0xa8007000)
30#define __UX500_PHYS_UART(n) U8500_UART##n##_PHYS_BASE
31#define __UX500_VIRT_UART(n) U8500_UART##n##_VIRT_BASE
32#endif
33
34#if !defined(__UX500_PHYS_UART) || !defined(__UX500_VIRT_UART)
35#error Unknown SOC
36#endif
37
38#define UX500_PHYS_UART(n) __UX500_PHYS_UART(n)
39#define UX500_VIRT_UART(n) __UX500_VIRT_UART(n)
40#define UART_PHYS_BASE UX500_PHYS_UART(CONFIG_UX500_DEBUG_UART)
41#define UART_VIRT_BASE UX500_VIRT_UART(CONFIG_UX500_DEBUG_UART)
42
43 .macro addruart, rp, rv, tmp
44 ldr \rp, =UART_PHYS_BASE @ no, physical address
45 ldr \rv, =UART_VIRT_BASE @ yes, virtual address
46 .endm
47
48#include <asm/hardware/debug-pl01x.S>