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[bsp/rva8] enable group{0,1} interrupt forwarding in gic initialization 

When RT-Thread is running stand alone, it forgot to enable the
distributor of GIC.
This commit is contained in:
Grissiom 2014-04-08 11:54:03 +08:00
parent c0f0c2322f
commit 2b7be29cad
1 changed files with 3 additions and 0 deletions
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3
libcpu/arm/realview-a8-vmm/gic.c
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@ -249,6 +249,9 @@ int arm_gic_dist_init(rt_uint32_t index, rt_uint32_t dist_base, int irq_start)
for (i = 0; i < _gic_max_irq; i += 32) for (i = 0; i < _gic_max_irq; i += 32)
GIC_DIST_IGROUP(dist_base, i) = 0xffffffff; GIC_DIST_IGROUP(dist_base, i) = 0xffffffff;
/* Enable group0 and group1 interrupt forwarding. */
GIC_DIST_CTRL(dist_base) = 0x03;
return 0; return 0;
} }