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- /*
- * 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.
- */
- #if defined(CONFIG_DEBUG_SUNXI_UART0)
- #define SUNXI_UART_DEBUG_PHYS_BASE 0x01c28000
- #define SUNXI_UART_DEBUG_VIRT_BASE 0xf1c28000
- #elif defined(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>
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