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| Filename | /usr/src/linux-headers-3.13.0-24/arch/arm/include/debug/sirf.S |
| Size | 1021 |
| Permission | rw-r--r-- |
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| Create time | 27-Apr-2025 09:50 |
| Last modified | 20-Jan-2014 10:40 |
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/*
* 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.
*/
#if defined(CONFIG_DEBUG_SIRFPRIMA2_UART1)
#define SIRFSOC_UART1_PA_BASE 0xb0060000
#elif defined(CONFIG_DEBUG_SIRFMARCO_UART1)
#define SIRFSOC_UART1_PA_BASE 0xcc060000
#else
#define SIRFSOC_UART1_PA_BASE 0
#endif
#define SIRFSOC_UART1_VA_BASE 0xFEC60000
#define SIRFSOC_UART_TXFIFO_STATUS 0x0114
#define SIRFSOC_UART_TXFIFO_DATA 0x0118
#define SIRFSOC_UART1_TXFIFO_FULL (1 << 5)
#define SIRFSOC_UART1_TXFIFO_EMPTY (1 << 6)
.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
* 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.
*/
#if defined(CONFIG_DEBUG_SIRFPRIMA2_UART1)
#define SIRFSOC_UART1_PA_BASE 0xb0060000
#elif defined(CONFIG_DEBUG_SIRFMARCO_UART1)
#define SIRFSOC_UART1_PA_BASE 0xcc060000
#else
#define SIRFSOC_UART1_PA_BASE 0
#endif
#define SIRFSOC_UART1_VA_BASE 0xFEC60000
#define SIRFSOC_UART_TXFIFO_STATUS 0x0114
#define SIRFSOC_UART_TXFIFO_DATA 0x0118
#define SIRFSOC_UART1_TXFIFO_FULL (1 << 5)
#define SIRFSOC_UART1_TXFIFO_EMPTY (1 << 6)
.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