git://bbs.cooldavid.org / net-next-2.6.git / blame
| Commit | Line | Data |
|---|---|---|
| a09e64fb | 1 | /* arch/arm/mach-imx/include/mach/debug-macro.S |
| 4bc25650 SH |
2 | * |
| 3 | * Debugging macro include header | |
| 4 | * | |
| 5 | * Copyright (C) 1994-1999 Russell King | |
| 6 | * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks | |
| 7 | * | |
| 8 | * This program is free software; you can redistribute it and/or modify | |
| 9 | * it under the terms of the GNU General Public License version 2 as | |
| 10 | * published by the Free Software Foundation. | |
| 11 | * | |
| 12 | */ | |
| 4e41db87 | 13 | #define IMX_NEEDS_DEPRECATED_SYMBOLS |
| 4bc25650 | 14 | |
| ccc1a6f8 SH |
15 | #ifdef CONFIG_ARCH_MX1 |
| 16 | #include <mach/mx1.h> | |
| 17 | #define UART_PADDR UART1_BASE_ADDR | |
| 18 | #define UART_VADDR IO_ADDRESS(UART1_BASE_ADDR) | |
| 1553a1ec | 19 | #endif |
| ccc1a6f8 | 20 | |
| 8c25c36f SH |
21 | #ifdef CONFIG_ARCH_MX25 |
| 22 | #ifdef UART_PADDR | |
| 23 | #error "CONFIG_DEBUG_LL is incompatible with multiple archs" | |
| 24 | #endif | |
| 25 | #include <mach/mx25.h> | |
| 26 | #define UART_PADDR UART1_BASE_ADDR | |
| 27 | #define UART_VADDR MX25_AIPS1_IO_ADDRESS(UART1_BASE_ADDR) | |
| 28 | #endif | |
| 29 | ||
| ccc1a6f8 SH |
30 | #ifdef CONFIG_ARCH_MX2 |
| 31 | #ifdef UART_PADDR | |
| 32 | #error "CONFIG_DEBUG_LL is incompatible with multiple archs" | |
| 5e9145ed | 33 | #endif |
| ccc1a6f8 SH |
34 | #include <mach/mx2x.h> |
| 35 | #define UART_PADDR UART1_BASE_ADDR | |
| 36 | #define UART_VADDR AIPI_IO_ADDRESS(UART1_BASE_ADDR) | |
| aefa1c6e | 37 | #endif |
| ccc1a6f8 SH |
38 | |
| 39 | #ifdef CONFIG_ARCH_MX3 | |
| 40 | #ifdef UART_PADDR | |
| 41 | #error "CONFIG_DEBUG_LL is incompatible with multiple archs" | |
| 8c032ec3 | 42 | #endif |
| ccc1a6f8 SH |
43 | #include <mach/mx3x.h> |
| 44 | #define UART_PADDR UART1_BASE_ADDR | |
| 45 | #define UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR) | |
| 80eedae6 | 46 | #endif |
| ccc1a6f8 | 47 | |
| 438caa3f AK |
48 | #ifdef CONFIG_ARCH_MX5 |
| 49 | #ifdef UART_PADDR | |
| 50 | #error "CONFIG_DEBUG_LL is incompatible with multiple archs" | |
| 51 | #endif | |
| 52 | #include <mach/mx51.h> | |
| 53 | #define UART_PADDR MX51_UART1_BASE_ADDR | |
| 54 | #define UART_VADDR MX51_AIPS1_IO_ADDRESS(MX51_UART1_BASE_ADDR) | |
| 55 | #endif | |
| 56 | ||
| fd6ac7bb DT |
57 | #ifdef CONFIG_ARCH_MXC91231 |
| 58 | #ifdef UART_PADDR | |
| 59 | #error "CONFIG_DEBUG_LL is incompatible with multiple archs" | |
| 60 | #endif | |
| 61 | #include <mach/mxc91231.h> | |
| 62 | #define UART_PADDR MXC91231_UART2_BASE_ADDR | |
| 9ea07ec0 | 63 | #define UART_VADDR MXC91231_IO_ADDRESS(MXC91231_UART2_BASE_ADDR) |
| fd6ac7bb | 64 | #endif |
| 4e6d488a | 65 | .macro addruart, rx, tmp |
| 4bc25650 SH |
66 | mrc p15, 0, \rx, c1, c0 |
| 67 | tst \rx, #1 @ MMU enabled? | |
| ccc1a6f8 SH |
68 | ldreq \rx, =UART_PADDR @ physical |
| 69 | ldrne \rx, =UART_VADDR @ virtual | |
| 4bc25650 SH |
70 | .endm |
| 71 | ||
| 72 | .macro senduart,rd,rx | |
| 73 | str \rd, [\rx, #0x40] @ TXDATA | |
| 74 | .endm | |
| 75 | ||
| 76 | .macro waituart,rd,rx | |
| 77 | .endm | |
| 78 | ||
| 79 | .macro busyuart,rd,rx | |
| 80 | 1002: ldr \rd, [\rx, #0x98] @ SR2 | |
| 81 | tst \rd, #1 << 3 @ TXDC | |
| 82 | beq 1002b @ wait until transmit done | |
| 83 | .endm |