diff options
Diffstat (limited to 'hw/misc/iotkit-secctl.c')
-rw-r--r-- | hw/misc/iotkit-secctl.c | 50 |
1 files changed, 48 insertions, 2 deletions
diff --git a/hw/misc/iotkit-secctl.c b/hw/misc/iotkit-secctl.c index 9fdb82056a..7b41cfa8fc 100644 --- a/hw/misc/iotkit-secctl.c +++ b/hw/misc/iotkit-secctl.c @@ -19,6 +19,8 @@ #include "hw/registerfields.h" #include "hw/irq.h" #include "hw/misc/iotkit-secctl.h" +#include "hw/arm/armsse-version.h" +#include "hw/qdev-properties.h" /* Registers in the secure privilege control block */ REG32(SECRESPCFG, 0x10) @@ -95,6 +97,19 @@ static const uint8_t iotkit_secctl_ns_idregs[] = { 0x0d, 0xf0, 0x05, 0xb1, }; +static const uint8_t iotkit_secctl_s_sse300_idregs[] = { + 0x04, 0x00, 0x00, 0x00, + 0x52, 0xb8, 0x2b, 0x00, + 0x0d, 0xf0, 0x05, 0xb1, +}; + +static const uint8_t iotkit_secctl_ns_sse300_idregs[] = { + 0x04, 0x00, 0x00, 0x00, + 0x53, 0xb8, 0x2b, 0x00, + 0x0d, 0xf0, 0x05, 0xb1, +}; + + /* The register sets for the various PPCs (AHB internal, APB internal, * AHB expansion, APB expansion) are all set up so that they are * in 16-aligned blocks so offsets 0xN0, 0xN4, 0xN8, 0xNC are PPCs @@ -213,7 +228,14 @@ static MemTxResult iotkit_secctl_s_read(void *opaque, hwaddr addr, case A_CID1: case A_CID2: case A_CID3: - r = iotkit_secctl_s_idregs[(offset - A_PID4) / 4]; + switch (s->sse_version) { + case ARMSSE_SSE300: + r = iotkit_secctl_s_sse300_idregs[(offset - A_PID4) / 4]; + break; + default: + r = iotkit_secctl_s_idregs[(offset - A_PID4) / 4]; + break; + } break; case A_SECPPCINTCLR: case A_SECMSCINTCLR: @@ -473,7 +495,14 @@ static MemTxResult iotkit_secctl_ns_read(void *opaque, hwaddr addr, case A_CID1: case A_CID2: case A_CID3: - r = iotkit_secctl_ns_idregs[(offset - A_PID4) / 4]; + switch (s->sse_version) { + case ARMSSE_SSE300: + r = iotkit_secctl_ns_sse300_idregs[(offset - A_PID4) / 4]; + break; + default: + r = iotkit_secctl_ns_idregs[(offset - A_PID4) / 4]; + break; + } break; default: qemu_log_mask(LOG_GUEST_ERROR, @@ -710,6 +739,16 @@ static void iotkit_secctl_init(Object *obj) sysbus_init_mmio(sbd, &s->ns_regs); } +static void iotkit_secctl_realize(DeviceState *dev, Error **errp) +{ + IoTKitSecCtl *s = IOTKIT_SECCTL(dev); + + if (!armsse_version_valid(s->sse_version)) { + error_setg(errp, "invalid sse-version value %d", s->sse_version); + return; + } +} + static const VMStateDescription iotkit_secctl_ppc_vmstate = { .name = "iotkit-secctl-ppc", .version_id = 1, @@ -775,12 +814,19 @@ static const VMStateDescription iotkit_secctl_vmstate = { }, }; +static Property iotkit_secctl_props[] = { + DEFINE_PROP_UINT32("sse-version", IoTKitSecCtl, sse_version, 0), + DEFINE_PROP_END_OF_LIST() +}; + static void iotkit_secctl_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); dc->vmsd = &iotkit_secctl_vmstate; dc->reset = iotkit_secctl_reset; + dc->realize = iotkit_secctl_realize; + device_class_set_props(dc, iotkit_secctl_props); } static const TypeInfo iotkit_secctl_info = { |