From f87b95dd2e4a8832b1d6034f15a5324db42608a0 Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Tue, 19 Mar 2013 11:01:36 +0100 Subject: ARM: ux500: move debugmacro to debug includes This moves the Ux500 debug macro to the debug headers to make way for multiplatform support. Acked-by: Arnd Bergmann Signed-off-by: Linus Walleij diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index ecfcdba..2ac4a20 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -414,6 +414,13 @@ choice Say Y here if you want the debug print routines to direct their output to the uart1 port on SiRFmarco devices. + config DEBUG_UX500_UART + depends on ARCH_U8500 + bool "Use Ux500 UART for low-level debug" + help + Say Y here if you want kernel low-level debugging support + on Ux500 based platforms. + config DEBUG_VEXPRESS_UART0_DETECT bool "Autodetect UART0 on Versatile Express Cortex-A core tiles" depends on ARCH_VEXPRESS && CPU_CP15_MMU @@ -598,6 +605,7 @@ config DEBUG_LL_INCLUDE 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/ux500.S" if DEBUG_UX500_UART default "debug/zynq.S" if DEBUG_ZYNQ_UART0 || DEBUG_ZYNQ_UART1 default "mach/debug-macro.S" diff --git a/arch/arm/include/debug/ux500.S b/arch/arm/include/debug/ux500.S new file mode 100644 index 0000000..6703522 --- /dev/null +++ b/arch/arm/include/debug/ux500.S @@ -0,0 +1,39 @@ +/* + * Debugging macro include header + * + * Copyright (C) 2009 ST-Ericsson + * + * 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. + * + */ +#include + +#if CONFIG_UX500_DEBUG_UART > 2 +#error Invalid Ux500 debug UART +#endif + +/* + * DEBUG_LL only works if only one SOC is built in. We don't use #else below + * in order to get "__UX500_UART redefined" warnings if more than one SOC is + * built, so that there's some hint during the build that something is wrong. + */ + +#ifdef CONFIG_UX500_SOC_DB8500 +#define __UX500_UART(n) U8500_UART##n##_BASE +#endif + +#ifndef __UX500_UART +#error Unknown SOC +#endif + +#define UX500_UART(n) __UX500_UART(n) +#define UART_BASE UX500_UART(CONFIG_UX500_DEBUG_UART) + + .macro addruart, rp, rv, tmp + ldr \rp, =UART_BASE @ no, physical address + ldr \rv, =IO_ADDRESS(UART_BASE) @ yes, virtual address + .endm + +#include diff --git a/arch/arm/mach-ux500/include/mach/debug-macro.S b/arch/arm/mach-ux500/include/mach/debug-macro.S deleted file mode 100644 index 6703522..0000000 --- a/arch/arm/mach-ux500/include/mach/debug-macro.S +++ /dev/null @@ -1,39 +0,0 @@ -/* - * Debugging macro include header - * - * Copyright (C) 2009 ST-Ericsson - * - * 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. - * - */ -#include - -#if CONFIG_UX500_DEBUG_UART > 2 -#error Invalid Ux500 debug UART -#endif - -/* - * DEBUG_LL only works if only one SOC is built in. We don't use #else below - * in order to get "__UX500_UART redefined" warnings if more than one SOC is - * built, so that there's some hint during the build that something is wrong. - */ - -#ifdef CONFIG_UX500_SOC_DB8500 -#define __UX500_UART(n) U8500_UART##n##_BASE -#endif - -#ifndef __UX500_UART -#error Unknown SOC -#endif - -#define UX500_UART(n) __UX500_UART(n) -#define UART_BASE UX500_UART(CONFIG_UX500_DEBUG_UART) - - .macro addruart, rp, rv, tmp - ldr \rp, =UART_BASE @ no, physical address - ldr \rv, =IO_ADDRESS(UART_BASE) @ yes, virtual address - .endm - -#include -- cgit v0.10.2