diff options
Diffstat (limited to 'arch/arm/include/debug/rockchip.S')
| -rw-r--r-- | arch/arm/include/debug/rockchip.S | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm/include/debug/rockchip.S b/arch/arm/include/debug/rockchip.S new file mode 100644 index 000000000000..cfd883e69588 --- /dev/null +++ b/arch/arm/include/debug/rockchip.S @@ -0,0 +1,42 @@ +/* + * Early serial output macro for Rockchip 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_RK29_UART0) +#define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x20060000 +#define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfed60000 +#elif defined(CONFIG_DEBUG_RK29_UART1) +#define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x20064000 +#define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfed64000 +#elif defined(CONFIG_DEBUG_RK29_UART2) +#define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x20068000 +#define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfed68000 +#elif defined(CONFIG_DEBUG_RK3X_UART0) +#define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x10124000 +#define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfeb24000 +#elif defined(CONFIG_DEBUG_RK3X_UART1) +#define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x10126000 +#define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfeb26000 +#elif defined(CONFIG_DEBUG_RK3X_UART2) +#define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x20064000 +#define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfed64000 +#elif defined(CONFIG_DEBUG_RK3X_UART3) +#define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x20068000 +#define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfed68000 +#endif + + .macro addruart, rp, rv, tmp + ldr \rp, =ROCKCHIP_UART_DEBUG_PHYS_BASE + ldr \rv, =ROCKCHIP_UART_DEBUG_VIRT_BASE + .endm + +#define UART_SHIFT 2 +#include <asm/hardware/debug-8250.S> |