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| author | Olof Johansson <olof@lixom.net> | 2012-11-20 22:14:59 -0800 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2012-11-20 22:14:59 -0800 |
| commit | 5ffd785402c295328d3866d9f8630152f51d332a (patch) | |
| tree | 1ecf19ebd7e92b5a99ce094934c0a7901c96402b /arch/arm/include | |
| parent | 8ac49e0485bb79223a111b366a3b1f5ec9148729 (diff) | |
| parent | 1b106699647b56313bac707e12e7ad67180cb147 (diff) | |
| download | linux-5ffd785402c295328d3866d9f8630152f51d332a.tar.bz2 | |
Merge tag 'tags/sunxi-support-for-3.8' of git://github.com/mripard/linux into next/soc
From Maxime Ripard:
Allwinner SoC support for 3.8
* tag 'tags/sunxi-support-for-3.8' of git://github.com/mripard/linux:
ARM: sunxi: Add entry to MAINTAINERS
ARM: sunxi: Add device tree for the A13 and the Olinuxino board
ARM: sunxi: Add earlyprintk support
ARM: sunxi: Add basic support for Allwinner A1x SoCs
irqchip: sunxi: Add irq controller driver
clocksource: sunxi: Add Allwinner A1X Timer Driver
clk: sunxi: Add dummy fixed rate clock for Allwinner A1X SoCs
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/debug/sunxi.S | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/include/debug/sunxi.S b/arch/arm/include/debug/sunxi.S new file mode 100644 index 000000000000..3bf61ca0df75 --- /dev/null +++ b/arch/arm/include/debug/sunxi.S @@ -0,0 +1,24 @@ +/* + * Early serial output macro for Allwinner A1X SoCs + * + * Copyright (C) 2012 Maxime Ripard + * + * Maxime Ripard <maxime.ripard@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. +*/ + +#ifdef CONFIG_DEBUG_SUNXI_UART1 +#define SUNXI_UART_DEBUG_PHYS_BASE 0x01c28400 +#define SUNXI_UART_DEBUG_VIRT_BASE 0xf1c28400 +#endif + + .macro addruart, rp, rv, tmp + ldr \rp, =SUNXI_UART_DEBUG_PHYS_BASE + ldr \rv, =SUNXI_UART_DEBUG_VIRT_BASE + .endm + +#define UART_SHIFT 2 +#include <asm/hardware/debug-8250.S> |