diff options
author | Peter Maydell <peter.maydell@linaro.org> | 2013-07-16 13:25:10 +0100 |
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committer | Peter Maydell <peter.maydell@linaro.org> | 2013-07-19 12:58:47 +0100 |
commit | 3b1cceb8b52320150fd93dc094ba11fd01c6adfa (patch) | |
tree | 97f7d7475135b5bff8846564bae9911e352eff52 /include/hw/arm/arm.h | |
parent | 4b52530be987f33f8bffbdec9826298ad53ec180 (diff) |
arm/boot: Allow boards to modify the FDT blob
Add a callback hook in arm_boot_info to allow board models to
modify the device tree blob if they need to. (The major expected
use case is to add virtio-mmio nodes for virtio-mmio transports
that exist in QEMU but not in the hardware.)
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1373977512-28932-7-git-send-email-peter.maydell@linaro.org
Diffstat (limited to 'include/hw/arm/arm.h')
-rw-r--r-- | include/hw/arm/arm.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/hw/arm/arm.h b/include/hw/arm/arm.h index 7b2b02daaf..bae87c6273 100644 --- a/include/hw/arm/arm.h +++ b/include/hw/arm/arm.h @@ -55,6 +55,10 @@ struct arm_boot_info { const struct arm_boot_info *info); void (*secondary_cpu_reset_hook)(ARMCPU *cpu, const struct arm_boot_info *info); + /* if a board needs to be able to modify a device tree provided by + * the user it should implement this hook. + */ + void (*modify_dtb)(const struct arm_boot_info *info, void *fdt); /* Used internally by arm_boot.c */ int is_linux; hwaddr initrd_start; |