| /* |
| * arch/arm/mach-prima2/include/mach/debug-macro.S |
| * |
| * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. |
| * |
| * Licensed under GPLv2 or later. |
| */ |
| |
| #include <mach/hardware.h> |
| #include <mach/uart.h> |
| |
| .macro addruart, rp, rv, tmp |
| ldr \rp, =SIRFSOC_UART1_PA_BASE @ physical |
| ldr \rv, =SIRFSOC_UART1_VA_BASE @ virtual |
| .endm |
| |
| .macro senduart,rd,rx |
| str \rd, [\rx, #SIRFSOC_UART_TXFIFO_DATA] |
| .endm |
| |
| .macro busyuart,rd,rx |
| .endm |
| |
| .macro waituart,rd,rx |
| 1001: ldr \rd, [\rx, #SIRFSOC_UART_TXFIFO_STATUS] |
| tst \rd, #SIRFSOC_UART1_TXFIFO_EMPTY |
| beq 1001b |
| .endm |
| |
