diff options
Diffstat (limited to 'arch/arm/kernel/debug.S')
| -rw-r--r-- | arch/arm/kernel/debug.S | 87 |
1 files changed, 3 insertions, 84 deletions
diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S index c45522c36787..66f711b2e0e8 100644 --- a/arch/arm/kernel/debug.S +++ b/arch/arm/kernel/debug.S | |||
| @@ -20,90 +20,9 @@ | |||
| 20 | * references to these in a production kernel! | 20 | * references to these in a production kernel! |
| 21 | */ | 21 | */ |
| 22 | 22 | ||
| 23 | #if defined(CONFIG_DEBUG_ICEDCC) | 23 | #if !defined(CONFIG_DEBUG_SEMIHOSTING) |
| 24 | @@ debug using ARM EmbeddedICE DCC channel | 24 | #include CONFIG_DEBUG_LL_INCLUDE |
| 25 | 25 | #endif | |
| 26 | .macro addruart, rp, rv, tmp | ||
| 27 | .endm | ||
| 28 | |||
| 29 | #if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) || defined(CONFIG_CPU_V7) | ||
| 30 | |||
| 31 | .macro senduart, rd, rx | ||
| 32 | mcr p14, 0, \rd, c0, c5, 0 | ||
| 33 | .endm | ||
| 34 | |||
| 35 | .macro busyuart, rd, rx | ||
| 36 | 1001: | ||
| 37 | mrc p14, 0, \rx, c0, c1, 0 | ||
| 38 | tst \rx, #0x20000000 | ||
| 39 | beq 1001b | ||
| 40 | .endm | ||
| 41 | |||
| 42 | .macro waituart, rd, rx | ||
| 43 | mov \rd, #0x2000000 | ||
| 44 | 1001: | ||
| 45 | subs \rd, \rd, #1 | ||
| 46 | bmi 1002f | ||
| 47 | mrc p14, 0, \rx, c0, c1, 0 | ||
| 48 | tst \rx, #0x20000000 | ||
| 49 | bne 1001b | ||
| 50 | 1002: | ||
| 51 | .endm | ||
| 52 | |||
| 53 | #elif defined(CONFIG_CPU_XSCALE) | ||
| 54 | |||
| 55 | .macro senduart, rd, rx | ||
| 56 | mcr p14, 0, \rd, c8, c0, 0 | ||
| 57 | .endm | ||
| 58 | |||
| 59 | .macro busyuart, rd, rx | ||
| 60 | 1001: | ||
| 61 | mrc p14, 0, \rx, c14, c0, 0 | ||
| 62 | tst \rx, #0x10000000 | ||
| 63 | beq 1001b | ||
| 64 | .endm | ||
| 65 | |||
| 66 | .macro waituart, rd, rx | ||
| 67 | mov \rd, #0x10000000 | ||
| 68 | 1001: | ||
| 69 | subs \rd, \rd, #1 | ||
| 70 | bmi 1002f | ||
| 71 | mrc p14, 0, \rx, c14, c0, 0 | ||
| 72 | tst \rx, #0x10000000 | ||
| 73 | bne 1001b | ||
| 74 | 1002: | ||
| 75 | .endm | ||
| 76 | |||
| 77 | #else | ||
| 78 | |||
| 79 | .macro senduart, rd, rx | ||
| 80 | mcr p14, 0, \rd, c1, c0, 0 | ||
| 81 | .endm | ||
| 82 | |||
| 83 | .macro busyuart, rd, rx | ||
| 84 | 1001: | ||
| 85 | mrc p14, 0, \rx, c0, c0, 0 | ||
| 86 | tst \rx, #2 | ||
| 87 | beq 1001b | ||
| 88 | |||
| 89 | .endm | ||
| 90 | |||
| 91 | .macro waituart, rd, rx | ||
| 92 | mov \rd, #0x2000000 | ||
| 93 | 1001: | ||
| 94 | subs \rd, \rd, #1 | ||
| 95 | bmi 1002f | ||
| 96 | mrc p14, 0, \rx, c0, c0, 0 | ||
| 97 | tst \rx, #2 | ||
| 98 | bne 1001b | ||
| 99 | 1002: | ||
| 100 | .endm | ||
| 101 | |||
| 102 | #endif /* CONFIG_CPU_V6 */ | ||
| 103 | |||
| 104 | #elif !defined(CONFIG_DEBUG_SEMIHOSTING) | ||
| 105 | #include <mach/debug-macro.S> | ||
| 106 | #endif /* CONFIG_DEBUG_ICEDCC */ | ||
| 107 | 26 | ||
| 108 | #ifdef CONFIG_MMU | 27 | #ifdef CONFIG_MMU |
| 109 | .macro addruart_current, rx, tmp1, tmp2 | 28 | .macro addruart_current, rx, tmp1, tmp2 |