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| author | Wolfgang Denk <wd@denx.de> | 2010-01-17 23:08:42 +0100 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2010-01-17 23:08:42 +0100 |
| commit | 3e3989619f5ed3ee28002d985f3da28540586ab9 (patch) | |
| tree | d4434455cafdc0c750aa26e642949232ffd0b2d3 /cpu/blackfin/interrupt.S | |
| parent | 64917ca38933d10b3763f61df7a1e58e1e127b52 (diff) | |
| parent | 846a6391e4bc9fdd721753a1021953ff0ca17c27 (diff) | |
| download | blackbird-obmc-uboot-3e3989619f5ed3ee28002d985f3da28540586ab9.tar.gz blackbird-obmc-uboot-3e3989619f5ed3ee28002d985f3da28540586ab9.zip | |
Merge branch 'master' of git://git.denx.de/u-boot-blackfin
Diffstat (limited to 'cpu/blackfin/interrupt.S')
| -rw-r--r-- | cpu/blackfin/interrupt.S | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/cpu/blackfin/interrupt.S b/cpu/blackfin/interrupt.S index 71e0fc6708..8c7a262892 100644 --- a/cpu/blackfin/interrupt.S +++ b/cpu/blackfin/interrupt.S @@ -1,7 +1,7 @@ /* * interrupt.S - trampoline default exceptions/interrupts to C handlers * - * Copyright (c) 2005-2007 Analog Devices Inc. + * Copyright (c) 2005-2009 Analog Devices Inc. * Licensed under the GPL-2 or later. */ @@ -17,10 +17,19 @@ ENTRY(_trap) sp.l = LO(L1_SRAM_SCRATCH_END - 20); sp.h = HI(L1_SRAM_SCRATCH_END - 20); SAVE_ALL_SYS + r0 = sp; /* stack frame pt_regs pointer argument ==> r0 */ sp += -12; call _trap_c; sp += 12; + +#if ANOMALY_05000257 + R7 = LC0; + LC0 = R7; + R7 = LC1; + LC1 = R7; +#endif + RESTORE_ALL_SYS sp = CONFIG_BFIN_SCRATCH_REG; rtx; |
