projects / GitHub / mt8127 / android_kernel_alcatel_ttab.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 | */ | |
| 13 | ||
| ccc1a6f8 SH |
14 | #ifdef CONFIG_ARCH_MX1 |
| 15 | #include <mach/mx1.h> | |
| 16 | #define UART_PADDR UART1_BASE_ADDR | |
| 17 | #define UART_VADDR IO_ADDRESS(UART1_BASE_ADDR) | |
| 1553a1ec | 18 | #endif |
| ccc1a6f8 | 19 | |
| 8c25c36f SH |
20 | #ifdef CONFIG_ARCH_MX25 |
| 21 | #ifdef UART_PADDR | |
| 22 | #error "CONFIG_DEBUG_LL is incompatible with multiple archs" | |
| 23 | #endif | |
| 24 | #include <mach/mx25.h> | |
| 25 | #define UART_PADDR UART1_BASE_ADDR | |
| 26 | #define UART_VADDR MX25_AIPS1_IO_ADDRESS(UART1_BASE_ADDR) | |
| 27 | #endif | |
| 28 | ||
| ccc1a6f8 SH |
29 | #ifdef CONFIG_ARCH_MX2 |
| 30 | #ifdef UART_PADDR | |
| 31 | #error "CONFIG_DEBUG_LL is incompatible with multiple archs" | |
| 5e9145ed | 32 | #endif |
| ccc1a6f8 SH |
33 | #include <mach/mx2x.h> |
| 34 | #define UART_PADDR UART1_BASE_ADDR | |
| 35 | #define UART_VADDR AIPI_IO_ADDRESS(UART1_BASE_ADDR) | |
| aefa1c6e | 36 | #endif |
| ccc1a6f8 SH |
37 | |
| 38 | #ifdef CONFIG_ARCH_MX3 | |
| 39 | #ifdef UART_PADDR | |
| 40 | #error "CONFIG_DEBUG_LL is incompatible with multiple archs" | |
| 8c032ec3 | 41 | #endif |
| ccc1a6f8 SH |
42 | #include <mach/mx3x.h> |
| 43 | #define UART_PADDR UART1_BASE_ADDR | |
| 44 | #define UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR) | |
| 80eedae6 | 45 | #endif |
| ccc1a6f8 | 46 | |
| fd6ac7bb DT |
47 | #ifdef CONFIG_ARCH_MXC91231 |
| 48 | #ifdef UART_PADDR | |
| 49 | #error "CONFIG_DEBUG_LL is incompatible with multiple archs" | |
| 50 | #endif | |
| 51 | #include <mach/mxc91231.h> | |
| 52 | #define UART_PADDR MXC91231_UART2_BASE_ADDR | |
| 53 | #define UART_VADDR MXC91231_AIPS1_IO_ADDRESS(MXC91231_UART2_BASE_ADDR) | |
| 54 | #endif | |
| 4e6d488a | 55 | .macro addruart, rx, tmp |
| 4bc25650 SH |
56 | mrc p15, 0, \rx, c1, c0 |
| 57 | tst \rx, #1 @ MMU enabled? | |
| ccc1a6f8 SH |
58 | ldreq \rx, =UART_PADDR @ physical |
| 59 | ldrne \rx, =UART_VADDR @ virtual | |
| 4bc25650 SH |
60 | .endm |
| 61 | ||
| 62 | .macro senduart,rd,rx | |
| 63 | str \rd, [\rx, #0x40] @ TXDATA | |
| 64 | .endm | |
| 65 | ||
| 66 | .macro waituart,rd,rx | |
| 67 | .endm | |
| 68 | ||
| 69 | .macro busyuart,rd,rx | |
| 70 | 1002: ldr \rd, [\rx, #0x98] @ SR2 | |
| 71 | tst \rd, #1 << 3 @ TXDC | |
| 72 | beq 1002b @ wait until transmit done | |
| 73 | .endm |