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| author | Paul Brook <paul@codesourcery.com> | 2009-11-11 19:59:29 +0000 |
|---|---|---|
| committer | Paul Brook <paul@codesourcery.com> | 2009-11-11 19:59:29 +0000 |
| commit | be0f204aa0d8743f0627cd3cffb0ffc5bbf962e9 (patch) | |
| tree | 78f9e202cea9d82873866424040a663537626665 /hw/arm_sysctl.c | |
| parent | 97fe84f5efbd4f3ded433b7da5daca1f8fd5a82f (diff) | |
| download | hqemu-be0f204aa0d8743f0627cd3cffb0ffc5bbf962e9.zip hqemu-be0f204aa0d8743f0627cd3cffb0ffc5bbf962e9.tar.gz | |
Fix ARM MCore secondary cpu boot
Make MPCore secondary cpu initialization work with the new reset
handling. Also change the inital FLAG value from 3 to zero to match
recent kenrels.
Signed-off-by: Paul Brook <paul@codesourcery.com>
Diffstat (limited to 'hw/arm_sysctl.c')
| -rw-r--r-- | hw/arm_sysctl.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/hw/arm_sysctl.c b/hw/arm_sysctl.c index 72c7ccb..856e770 100644 --- a/hw/arm_sysctl.c +++ b/hw/arm_sysctl.c @@ -27,6 +27,18 @@ typedef struct { uint32_t resetlevel; } arm_sysctl_state; +static void arm_sysctl_reset(DeviceState *d) +{ + arm_sysctl_state *s = FROM_SYSBUS(arm_sysctl_state, sysbus_from_qdev(d)); + + s->leds = 0; + s->lockval = 0; + s->cfgdata1 = 0; + s->cfgdata2 = 0; + s->flags = 0; + s->resetlevel = 0; +} + static uint32_t arm_sysctl_read(void *opaque, target_phys_addr_t offset) { arm_sysctl_state *s = (arm_sysctl_state *)opaque; @@ -195,9 +207,6 @@ static int arm_sysctl_init1(SysBusDevice *dev) arm_sysctl_state *s = FROM_SYSBUS(arm_sysctl_state, dev); int iomemtype; - /* The MPcore bootloader uses these flags to start secondary CPUs. - We don't use a bootloader, so do this here. */ - s->flags = 3; iomemtype = cpu_register_io_memory(arm_sysctl_readfn, arm_sysctl_writefn, s); sysbus_init_mmio(dev, 0x1000, iomemtype); @@ -220,6 +229,7 @@ static SysBusDeviceInfo arm_sysctl_info = { .init = arm_sysctl_init1, .qdev.name = "realview_sysctl", .qdev.size = sizeof(arm_sysctl_state), + .qdev.reset = arm_sysctl_reset, .qdev.props = (Property[]) { DEFINE_PROP_UINT32("sys_id", arm_sysctl_state, sys_id, 0), DEFINE_PROP_END_OF_LIST(), |
