diff options
Diffstat (limited to 'arch/arm/mach-tegra/headsmp.S')
| -rw-r--r-- | arch/arm/mach-tegra/headsmp.S | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/headsmp.S b/arch/arm/mach-tegra/headsmp.S index 0f1e52d89edc..6693aacbbbe7 100644 --- a/arch/arm/mach-tegra/headsmp.S +++ b/arch/arm/mach-tegra/headsmp.S @@ -124,10 +124,13 @@ ENTRY(__tegra_cpu_reset_handler) mcrlt p15, 0, r10, c15, c0, 1 @ write diagnostic register #endif #ifdef CONFIG_ARM_ERRATA_752520 + teq r5, #0x00100000 @ not present in r1p* + beq skip_752520 cmp r6, #0x29 @ present prior to r2p9 mrclt p15, 0, r10, c15, c0, 1 @ read diagnostic register orrlt r10, r10, #1 << 20 @ set bit #20 mcrlt p15, 0, r10, c15, c0, 1 @ write diagnostic register +skip_752520: #endif #endif mrc p15, 0, r10, c0, c0, 5 @ MPIDR |