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authorLily Zhang <r58066@freescale.com>2010-03-20 15:51:55 +0800
committerLily Zhang <r58066@freescale.com>2010-03-20 16:16:21 +0800
commit23117a1fcf4366f6d6f1ef733b6050a61ac999f2 (patch)
tree121786ff388316698f13e7814a05f330881826be
parentab1f75e4a0a33f2f855a85c3eef7dfad1df555a9 (diff)
ENGR00121658 MX53 Disable ARM SRPG
Currently the system crashes if ARM SRPG is enabled when ARM executes WFI. Disable it for MX53 until a fix is identified. Signed-off-by: Ranjani Vaidyanathan-RA5478 <Ranjani.Vaidyanathan@freescale.com> Signed-off-by: Lily Zhang <r58066@freescale.com>
-rw-r--r--arch/arm/mach-mx5/system.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/mach-mx5/system.c b/arch/arm/mach-mx5/system.c
index 0d6e7ef015ce..669be9c4c9cb 100644
--- a/arch/arm/mach-mx5/system.c
+++ b/arch/arm/mach-mx5/system.c
@@ -94,7 +94,8 @@ void mxc_cpu_lp_set(enum mxc_cpu_pwr_mode mode)
__raw_writel(plat_lpc, MXC_CORTEXA8_PLAT_LPC);
__raw_writel(ccm_clpcr, MXC_CCM_CLPCR);
- __raw_writel(arm_srpgcr, MXC_SRPG_ARM_SRPGCR);
+ if (cpu_is_mx51())
+ __raw_writel(arm_srpgcr, MXC_SRPG_ARM_SRPGCR);
__raw_writel(arm_srpgcr, MXC_SRPG_NEON_SRPGCR);
if (stop_mode) {
__raw_writel(empgc0, MXC_SRPG_EMPGC0_SRPGCR);