From: Rob Herring Date: Sun, 2 Sep 2012 19:41:34 +0000 (-0500) Subject: ARM: mvebu: move debug macros to include/debug X-Git-Tag: firefly_0821_release~3680^2~1956^2~7^2~8 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=bfd5af9940c665ec0148f6d280aab54736ffdbe7;p=firefly-linux-kernel-4.4.55.git ARM: mvebu: move debug macros to include/debug Move mvebu debug-macro.S over to common debug macro directory. Signed-off-by: Rob Herring Cc: Jason Cooper Cc: Andrew Lunn --- diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 525d9bd35790..3bafdd22ac7a 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -261,6 +261,13 @@ choice Say Y here if you want the debug print routines to direct their output to the serial port on MSM 8960 devices. + config DEBUG_MVEBU_UART + bool "Kernel low-level debugging messages via MVEBU UART" + depends on ARCH_MVEBU + help + Say Y here if you want kernel low-level debugging support + on MVEBU based platforms. + config DEBUG_REALVIEW_STD_PORT bool "RealView Default UART" depends on ARCH_REALVIEW @@ -377,6 +384,7 @@ config DEBUG_LL_INCLUDE string default "debug/icedcc.S" if DEBUG_ICEDCC default "debug/highbank.S" if DEBUG_HIGHBANK_UART + default "debug/mvebu.S" if DEBUG_MVEBU_UART default "debug/vexpress.S" if DEBUG_VEXPRESS_UART0_DETECT || \ DEBUG_VEXPRESS_UART0_CA9 || DEBUG_VEXPRESS_UART0_RS1 default "mach/debug-macro.S" diff --git a/arch/arm/include/debug/mvebu.S b/arch/arm/include/debug/mvebu.S new file mode 100644 index 000000000000..865c6d02b332 --- /dev/null +++ b/arch/arm/include/debug/mvebu.S @@ -0,0 +1,25 @@ +/* + * Early serial output macro for Marvell SoC + * + * Copyright (C) 2012 Marvell + * + * Lior Amsalem + * Gregory Clement + * + * 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 ARMADA_370_XP_REGS_PHYS_BASE 0xd0000000 +#define ARMADA_370_XP_REGS_VIRT_BASE 0xfeb00000 + + .macro addruart, rp, rv, tmp + ldr \rp, =ARMADA_370_XP_REGS_PHYS_BASE + ldr \rv, =ARMADA_370_XP_REGS_VIRT_BASE + orr \rp, \rp, #0x00012000 + orr \rv, \rv, #0x00012000 + .endm + +#define UART_SHIFT 2 +#include diff --git a/arch/arm/mach-mvebu/include/mach/debug-macro.S b/arch/arm/mach-mvebu/include/mach/debug-macro.S deleted file mode 100644 index 22825760c7e1..000000000000 --- a/arch/arm/mach-mvebu/include/mach/debug-macro.S +++ /dev/null @@ -1,24 +0,0 @@ -/* - * Early serial output macro for Marvell SoC - * - * Copyright (C) 2012 Marvell - * - * Lior Amsalem - * Gregory Clement - * - * 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 - - .macro addruart, rp, rv, tmp - ldr \rp, =ARMADA_370_XP_REGS_PHYS_BASE - ldr \rv, =ARMADA_370_XP_REGS_VIRT_BASE - orr \rp, \rp, #0x00012000 - orr \rv, \rv, #0x00012000 - .endm - -#define UART_SHIFT 2 -#include