diff options
| author | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2012-06-01 18:37:19 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2012-07-10 15:47:47 +0200 |
| commit | bf54439c34689f53409a066452e58a0533880473 (patch) | |
| tree | b94b3a0196f291b60adb1f799ef8a4fc7cc89912 /arch/arm/mach-mvebu | |
| parent | 6fe9cbd1119b3cd2595dabaf25a400eed95b170c (diff) | |
| download | linux-rpi3-bf54439c34689f53409a066452e58a0533880473.tar.gz linux-rpi3-bf54439c34689f53409a066452e58a0533880473.tar.bz2 linux-rpi3-bf54439c34689f53409a066452e58a0533880473.zip | |
arm: mach-mvebu: add header
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Lior Amsalem <alior@marvell.com>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Yehuda Yitschak <yehuday@marvell.com>
Tested-by: Lior Amsalem <alior@marvell.com>
Diffstat (limited to 'arch/arm/mach-mvebu')
| -rw-r--r-- | arch/arm/mach-mvebu/include/mach/debug-macro.S | 24 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/include/mach/timex.h | 13 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/include/mach/uncompress.h | 43 |
3 files changed, 80 insertions, 0 deletions
diff --git a/arch/arm/mach-mvebu/include/mach/debug-macro.S b/arch/arm/mach-mvebu/include/mach/debug-macro.S new file mode 100644 index 000000000000..22825760c7e1 --- /dev/null +++ b/arch/arm/mach-mvebu/include/mach/debug-macro.S @@ -0,0 +1,24 @@ +/* + * Early serial output macro for Marvell SoC + * + * Copyright (C) 2012 Marvell + * + * Lior Amsalem <alior@marvell.com> + * Gregory Clement <gregory.clement@free-electrons.com> + * + * 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 <mach/armada-370-xp.h> + + .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 <asm/hardware/debug-8250.S> diff --git a/arch/arm/mach-mvebu/include/mach/timex.h b/arch/arm/mach-mvebu/include/mach/timex.h new file mode 100644 index 000000000000..ab324a3748f2 --- /dev/null +++ b/arch/arm/mach-mvebu/include/mach/timex.h @@ -0,0 +1,13 @@ +/* + * Marvell Armada SoC time definitions + * + * Copyright (C) 2012 Marvell + * + * Lior Amsalem <alior@marvell.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#define CLOCK_TICK_RATE (100 * HZ) diff --git a/arch/arm/mach-mvebu/include/mach/uncompress.h b/arch/arm/mach-mvebu/include/mach/uncompress.h new file mode 100644 index 000000000000..d6a100ccf302 --- /dev/null +++ b/arch/arm/mach-mvebu/include/mach/uncompress.h @@ -0,0 +1,43 @@ +/* + * Marvell Armada SoC kernel uncompression UART routines + * + * Copyright (C) 2012 Marvell + * + * Lior Amsalem <alior@marvell.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <mach/armada-370-xp.h> + +#define UART_THR ((volatile unsigned char *)(ARMADA_370_XP_REGS_PHYS_BASE\ + + 0x12000)) +#define UART_LSR ((volatile unsigned char *)(ARMADA_370_XP_REGS_PHYS_BASE\ + + 0x12014)) + +#define LSR_THRE 0x20 + +static void putc(const char c) +{ + int i; + + for (i = 0; i < 0x1000; i++) { + /* Transmit fifo not full? */ + if (*UART_LSR & LSR_THRE) + break; + } + + *UART_THR = c; +} + +static void flush(void) +{ +} + +/* + * nothing to do + */ +#define arch_decomp_setup() +#define arch_decomp_wdog() |