diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/arm/mps2-tz.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/hw/arm/mps2-tz.c b/hw/arm/mps2-tz.c index 976f5f5c68..0fce4f9395 100644 --- a/hw/arm/mps2-tz.c +++ b/hw/arm/mps2-tz.c @@ -77,6 +77,8 @@ struct MPS2TZMachineClass { MPS2TZFPGAType fpga_type; uint32_t scc_id; uint32_t sysclk_frq; /* Main SYSCLK frequency in Hz */ + uint32_t len_oscclk; + const uint32_t *oscclk; const char *armsse_type; }; @@ -115,6 +117,12 @@ OBJECT_DECLARE_TYPE(MPS2TZMachineState, MPS2TZMachineClass, MPS2TZ_MACHINE) /* Slow 32Khz S32KCLK frequency in Hz */ #define S32KCLK_FRQ (32 * 1000) +static const uint32_t an505_oscclk[] = { + 40000000, + 24580000, + 25000000, +}; + /* Create an alias of an entire original MemoryRegion @orig * located at @base in the memory map. */ @@ -213,17 +221,18 @@ static MemoryRegion *make_scc(MPS2TZMachineState *mms, void *opaque, MPS2SCC *scc = opaque; DeviceState *sccdev; MPS2TZMachineClass *mmc = MPS2TZ_MACHINE_GET_CLASS(mms); + uint32_t i; object_initialize_child(OBJECT(mms), "scc", scc, TYPE_MPS2_SCC); sccdev = DEVICE(scc); qdev_prop_set_uint32(sccdev, "scc-cfg4", 0x2); qdev_prop_set_uint32(sccdev, "scc-aid", 0x00200008); qdev_prop_set_uint32(sccdev, "scc-id", mmc->scc_id); - /* This will need to be per-FPGA image eventually */ - qdev_prop_set_uint32(sccdev, "len-oscclk", 3); - qdev_prop_set_uint32(sccdev, "oscclk[0]", 40000000); - qdev_prop_set_uint32(sccdev, "oscclk[1]", 24580000); - qdev_prop_set_uint32(sccdev, "oscclk[2]", 25000000); + qdev_prop_set_uint32(sccdev, "len-oscclk", mmc->len_oscclk); + for (i = 0; i < mmc->len_oscclk; i++) { + g_autofree char *propname = g_strdup_printf("oscclk[%u]", i); + qdev_prop_set_uint32(sccdev, propname, mmc->oscclk[i]); + } sysbus_realize(SYS_BUS_DEVICE(scc), &error_fatal); return sysbus_mmio_get_region(SYS_BUS_DEVICE(sccdev), 0); } @@ -676,6 +685,8 @@ static void mps2tz_an505_class_init(ObjectClass *oc, void *data) mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-m33"); mmc->scc_id = 0x41045050; mmc->sysclk_frq = 20 * 1000 * 1000; /* 20MHz */ + mmc->oscclk = an505_oscclk; + mmc->len_oscclk = ARRAY_SIZE(an505_oscclk); mmc->armsse_type = TYPE_IOTKIT; } @@ -692,6 +703,8 @@ static void mps2tz_an521_class_init(ObjectClass *oc, void *data) mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-m33"); mmc->scc_id = 0x41045210; mmc->sysclk_frq = 20 * 1000 * 1000; /* 20MHz */ + mmc->oscclk = an505_oscclk; /* AN521 is the same as AN505 here */ + mmc->len_oscclk = ARRAY_SIZE(an505_oscclk); mmc->armsse_type = TYPE_SSE200; } |