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| author | Minkyu Kang <mk7.kang@samsung.com> | 2010-01-19 09:12:48 +0900 |
|---|---|---|
| committer | Minkyu Kang <mk7.kang@samsung.com> | 2010-01-19 09:12:48 +0900 |
| commit | b097d552bc9ee0351bb0c3d1219856e845df59f9 (patch) | |
| tree | 3b2b8391ec989d9a8b561ce8234dde3b1d481880 /cpu/blackfin/interrupt.S | |
| parent | e598dfc22c8789991d165714bec53b2390fc999d (diff) | |
| parent | a7709d926dbc7cb1541034fcf2b21ce3e838cb12 (diff) | |
| download | u-boot-imx-b097d552bc9ee0351bb0c3d1219856e845df59f9.zip u-boot-imx-b097d552bc9ee0351bb0c3d1219856e845df59f9.tar.gz u-boot-imx-b097d552bc9ee0351bb0c3d1219856e845df59f9.tar.bz2 | |
Merge branch 'master' of git://git.denx.de/u-boot-arm
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 71e0fc6..8c7a262 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; |