82 lines
2.0 KiB
ArmAsm
82 lines
2.0 KiB
ArmAsm
/* arch/arm/mach-imx/include/mach/debug-macro.S
|
|
*
|
|
* Debugging macro include header
|
|
*
|
|
* Copyright (C) 1994-1999 Russell King
|
|
* Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
|
|
*
|
|
* 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 IMX_NEEDS_DEPRECATED_SYMBOLS
|
|
|
|
#ifdef CONFIG_ARCH_MX1
|
|
#include <mach/mx1.h>
|
|
#define UART_PADDR UART1_BASE_ADDR
|
|
#define UART_VADDR IO_ADDRESS(UART1_BASE_ADDR)
|
|
#endif
|
|
|
|
#ifdef CONFIG_ARCH_MX25
|
|
#ifdef UART_PADDR
|
|
#error "CONFIG_DEBUG_LL is incompatible with multiple archs"
|
|
#endif
|
|
#include <mach/mx25.h>
|
|
#define UART_PADDR MX25_UART1_BASE_ADDR
|
|
#define UART_VADDR MX25_AIPS1_IO_ADDRESS(MX25_UART1_BASE_ADDR)
|
|
#endif
|
|
|
|
#ifdef CONFIG_ARCH_MX2
|
|
#ifdef UART_PADDR
|
|
#error "CONFIG_DEBUG_LL is incompatible with multiple archs"
|
|
#endif
|
|
#include <mach/mx2x.h>
|
|
#define UART_PADDR UART1_BASE_ADDR
|
|
#define UART_VADDR AIPI_IO_ADDRESS(UART1_BASE_ADDR)
|
|
#endif
|
|
|
|
#ifdef CONFIG_ARCH_MX3
|
|
#ifdef UART_PADDR
|
|
#error "CONFIG_DEBUG_LL is incompatible with multiple archs"
|
|
#endif
|
|
#include <mach/mx3x.h>
|
|
#define UART_PADDR UART1_BASE_ADDR
|
|
#define UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
|
|
#endif
|
|
|
|
#ifdef CONFIG_ARCH_MX5
|
|
#ifdef UART_PADDR
|
|
#error "CONFIG_DEBUG_LL is incompatible with multiple archs"
|
|
#endif
|
|
#include <mach/mx51.h>
|
|
#define UART_PADDR MX51_UART1_BASE_ADDR
|
|
#define UART_VADDR MX51_AIPS1_IO_ADDRESS(MX51_UART1_BASE_ADDR)
|
|
#endif
|
|
|
|
#ifdef CONFIG_ARCH_MXC91231
|
|
#ifdef UART_PADDR
|
|
#error "CONFIG_DEBUG_LL is incompatible with multiple archs"
|
|
#endif
|
|
#include <mach/mxc91231.h>
|
|
#define UART_PADDR MXC91231_UART2_BASE_ADDR
|
|
#define UART_VADDR MXC91231_IO_ADDRESS(MXC91231_UART2_BASE_ADDR)
|
|
#endif
|
|
.macro addruart, rp, rv
|
|
ldr \rp, =UART_PADDR @ physical
|
|
ldr \rv, =UART_VADDR @ virtual
|
|
.endm
|
|
|
|
.macro senduart,rd,rx
|
|
str \rd, [\rx, #0x40] @ TXDATA
|
|
.endm
|
|
|
|
.macro waituart,rd,rx
|
|
.endm
|
|
|
|
.macro busyuart,rd,rx
|
|
1002: ldr \rd, [\rx, #0x98] @ SR2
|
|
tst \rd, #1 << 3 @ TXDC
|
|
beq 1002b @ wait until transmit done
|
|
.endm
|