diff options
| author | Grissiom <[email protected]> | 2014-04-08 11:54:03 +0800 |
|---|---|---|
| committer | Grissiom <[email protected]> | 2014-04-08 11:54:03 +0800 |
| commit | 2b7be29cade03e7648f00500d8f8993442222485 (patch) | |
| tree | 9bb27684b392dbfc14147b42c94fae98cca45d94 | |
| parent | c0f0c2322f9439fda4fc98f5b13e6cbb98cf92a5 (diff) | |
[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.
| -rw-r--r-- | libcpu/arm/realview-a8-vmm/gic.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libcpu/arm/realview-a8-vmm/gic.c b/libcpu/arm/realview-a8-vmm/gic.c index db26fc5dcf..4cff1bad3e 100644 --- a/libcpu/arm/realview-a8-vmm/gic.c +++ b/libcpu/arm/realview-a8-vmm/gic.c @@ -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) GIC_DIST_IGROUP(dist_base, i) = 0xffffffff; + /* Enable group0 and group1 interrupt forwarding. */ + GIC_DIST_CTRL(dist_base) = 0x03; + return 0; } |