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| author | gonzo <gonzo@FreeBSD.org> | 2012-08-15 03:03:03 +0000 |
|---|---|---|
| committer | gonzo <gonzo@FreeBSD.org> | 2012-08-15 03:03:03 +0000 |
| commit | 032427f3e9854fccfdddaea8fb15ae4603391a11 (patch) | |
| tree | 68d86df1ea7d9bfea335c91632747716f5a0df4a /sys/arm/include/sysarch.h | |
| parent | eca813ad76756aea4f70787cf7827d4b319cfe94 (diff) | |
| download | FreeBSD-src-032427f3e9854fccfdddaea8fb15ae4603391a11.zip FreeBSD-src-032427f3e9854fccfdddaea8fb15ae4603391a11.tar.gz | |
Merging projects/armv6, part 1
Cummulative patch of changes that are not vendor-specific:
- ARMv6 and ARMv7 architecture support
- ARM SMP support
- VFP/Neon support
- ARM Generic Interrupt Controller driver
- Simplification of startup code for all platforms
Diffstat (limited to 'sys/arm/include/sysarch.h')
| -rw-r--r-- | sys/arm/include/sysarch.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sys/arm/include/sysarch.h b/sys/arm/include/sysarch.h index 138e91f..b0de6db 100644 --- a/sys/arm/include/sysarch.h +++ b/sys/arm/include/sysarch.h @@ -50,9 +50,18 @@ * if ARM_RAS_END moves in relation to ARM_RAS_START (look for occurrances * of ldr/str rm,[rn, #4]). */ + +/* ARM_TP_ADDRESS is needed for processors that don't support + * the exclusive-access opcodes introduced with ARMv6K. */ +/* TODO: #if !defined(_HAVE_ARMv6K_INSTRUCTIONS) */ +#if !defined (__ARM_ARCH_7__) && \ + !defined (__ARM_ARCH_7A__) && \ + !defined (__ARM_ARCH_6K__) && \ + !defined (__ARM_ARCH_6ZK__) #define ARM_TP_ADDRESS (ARM_VECTORS_HIGH + 0x1000) #define ARM_RAS_START (ARM_TP_ADDRESS + 4) #define ARM_RAS_END (ARM_TP_ADDRESS + 8) +#endif #ifndef LOCORE #ifndef __ASSEMBLER__ |
