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[Qemu-devel] [PATCH 11/12] arm: add dummy gic security registers
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PATCH 11/12] arm: add dummy gic security registers |
Date: |
Wed, 4 Jan 2012 13:56:25 +0000 |
From: Rob Herring <address@hidden>
Implement handling for the RAZ/WI gic security registers.
Signed-off-by: Rob Herring <address@hidden>
Signed-off-by: Mark Langsdorf <address@hidden>
Signed-off-by: Peter Maydell <address@hidden>
---
hw/arm_gic.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/hw/arm_gic.c b/hw/arm_gic.c
index 9b52119..0339cf5 100644
--- a/hw/arm_gic.c
+++ b/hw/arm_gic.c
@@ -282,6 +282,10 @@ static uint32_t gic_dist_readb(void *opaque,
target_phys_addr_t offset)
return ((GIC_NIRQ / 32) - 1) | ((NUM_CPU(s) - 1) << 5);
if (offset < 0x08)
return 0;
+ if (offset >= 0x80) {
+ /* Interrupt Security , RAZ/WI */
+ return 0;
+ }
#endif
goto bad_reg;
} else if (offset < 0x200) {
@@ -413,6 +417,8 @@ static void gic_dist_writeb(void *opaque,
target_phys_addr_t offset,
DPRINTF("Distribution %sabled\n", s->enabled ? "En" : "Dis");
} else if (offset < 4) {
/* ignored. */
+ } else if (offset >= 0x80) {
+ /* Interrupt Security Registers, RAZ/WI */
} else {
goto bad_reg;
}
--
1.7.1
- [Qemu-devel] [PULL 00/12] arm-devs queue, Peter Maydell, 2012/01/04
- [Qemu-devel] [PATCH 06/12] hw/omap1.c: Separate dpll_ctl from omap_mpu_state, Peter Maydell, 2012/01/04
- [Qemu-devel] [PATCH 11/12] arm: add dummy gic security registers,
Peter Maydell <=
- [Qemu-devel] [PATCH 12/12] add L2x0/PL310 cache controller device, Peter Maydell, 2012/01/04
- [Qemu-devel] [PATCH 09/12] arm: add missing scu registers, Peter Maydell, 2012/01/04
- [Qemu-devel] [PATCH 02/12] hw/pl110.c: Add post-load hook to invalidate display, Peter Maydell, 2012/01/04
- [Qemu-devel] [PATCH 08/12] hw/omap_gpmc: Fix region map/unmap when configuring prefetch engine, Peter Maydell, 2012/01/04
- [Qemu-devel] [PATCH 10/12] arm: Set frequencies for arm_timer, Peter Maydell, 2012/01/04
- [Qemu-devel] [PATCH 04/12] hw/omap1.c: Separate PWL from omap_mpu_state, Peter Maydell, 2012/01/04
- [Qemu-devel] [PATCH 01/12] hw/pl181.c: Add save/load support, Peter Maydell, 2012/01/04
- [Qemu-devel] [PATCH 03/12] hw/omap1.c: omap_mpuio_init() need not be public, Peter Maydell, 2012/01/04
- [Qemu-devel] [PATCH 05/12] hw/omap1.c: Separate PWT from omap_mpu_state, Peter Maydell, 2012/01/04
- [Qemu-devel] [PATCH 07/12] hw/omap1.c: Drop unused includes, Peter Maydell, 2012/01/04