diff options
| -rw-r--r-- | hw/arm/mps2-tz.c | 5 | ||||
| -rw-r--r-- | hw/arm/mps2.c | 5 | ||||
| -rw-r--r-- | hw/misc/mps2-scc.c | 24 | ||||
| -rw-r--r-- | include/hw/misc/mps2-scc.h | 7 |
4 files changed, 26 insertions, 15 deletions
diff --git a/hw/arm/mps2-tz.c b/hw/arm/mps2-tz.c index 82ce626281..7c066c11ed 100644 --- a/hw/arm/mps2-tz.c +++ b/hw/arm/mps2-tz.c @@ -219,6 +219,11 @@ static MemoryRegion *make_scc(MPS2TZMachineState *mms, void *opaque, 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]", 50000000); + qdev_prop_set_uint32(sccdev, "oscclk[1]", 24576000); + qdev_prop_set_uint32(sccdev, "oscclk[2]", 25000000); sysbus_realize(SYS_BUS_DEVICE(scc), &error_fatal); return sysbus_mmio_get_region(SYS_BUS_DEVICE(sccdev), 0); } diff --git a/hw/arm/mps2.c b/hw/arm/mps2.c index 39add416db..81413b7133 100644 --- a/hw/arm/mps2.c +++ b/hw/arm/mps2.c @@ -373,6 +373,11 @@ static void mps2_common_init(MachineState *machine) 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); + /* All these FPGA images have the same OSCCLK configuration */ + qdev_prop_set_uint32(sccdev, "len-oscclk", 3); + qdev_prop_set_uint32(sccdev, "oscclk[0]", 50000000); + qdev_prop_set_uint32(sccdev, "oscclk[1]", 24576000); + qdev_prop_set_uint32(sccdev, "oscclk[2]", 25000000); sysbus_realize(SYS_BUS_DEVICE(&mms->scc), &error_fatal); sysbus_mmio_map(SYS_BUS_DEVICE(sccdev), 0, 0x4002f000); object_initialize_child(OBJECT(mms), "fpgaio", diff --git a/hw/misc/mps2-scc.c b/hw/misc/mps2-scc.c index ce1dfe9356..52a4e183b7 100644 --- a/hw/misc/mps2-scc.c +++ b/hw/misc/mps2-scc.c @@ -57,7 +57,7 @@ static bool scc_cfg_write(MPS2SCC *s, unsigned function, { trace_mps2_scc_cfg_write(function, device, value); - if (function != 1 || device >= NUM_OSCCLK) { + if (function != 1 || device >= s->num_oscclk) { qemu_log_mask(LOG_GUEST_ERROR, "MPS2 SCC config write: bad function %d device %d\n", function, device); @@ -75,7 +75,7 @@ static bool scc_cfg_write(MPS2SCC *s, unsigned function, static bool scc_cfg_read(MPS2SCC *s, unsigned function, unsigned device, uint32_t *value) { - if (function != 1 || device >= NUM_OSCCLK) { + if (function != 1 || device >= s->num_oscclk) { qemu_log_mask(LOG_GUEST_ERROR, "MPS2 SCC config read: bad function %d device %d\n", function, device); @@ -227,7 +227,7 @@ static void mps2_scc_reset(DeviceState *dev) s->cfgctrl = 0x100000; s->cfgstat = 0; s->dll = 0xffff0001; - for (i = 0; i < NUM_OSCCLK; i++) { + for (i = 0; i < s->num_oscclk; i++) { s->oscclk[i] = s->oscclk_reset[i]; } for (i = 0; i < ARRAY_SIZE(s->led); i++) { @@ -254,12 +254,14 @@ static void mps2_scc_realize(DeviceState *dev, Error **errp) LED_COLOR_GREEN, name); g_free(name); } + + s->oscclk = g_new0(uint32_t, s->num_oscclk); } static const VMStateDescription mps2_scc_vmstate = { .name = "mps2-scc", - .version_id = 1, - .minimum_version_id = 1, + .version_id = 2, + .minimum_version_id = 2, .fields = (VMStateField[]) { VMSTATE_UINT32(cfg0, MPS2SCC), VMSTATE_UINT32(cfg1, MPS2SCC), @@ -268,7 +270,8 @@ static const VMStateDescription mps2_scc_vmstate = { VMSTATE_UINT32(cfgctrl, MPS2SCC), VMSTATE_UINT32(cfgstat, MPS2SCC), VMSTATE_UINT32(dll, MPS2SCC), - VMSTATE_UINT32_ARRAY(oscclk, MPS2SCC, NUM_OSCCLK), + VMSTATE_VARRAY_UINT32(oscclk, MPS2SCC, num_oscclk, + 0, vmstate_info_uint32, uint32_t), VMSTATE_END_OF_LIST() } }; @@ -280,14 +283,13 @@ static Property mps2_scc_properties[] = { DEFINE_PROP_UINT32("scc-cfg4", MPS2SCC, cfg4, 0), DEFINE_PROP_UINT32("scc-aid", MPS2SCC, aid, 0), DEFINE_PROP_UINT32("scc-id", MPS2SCC, id, 0), - /* These are the initial settings for the source clocks on the board. + /* + * These are the initial settings for the source clocks on the board. * In hardware they can be configured via a config file read by the * motherboard configuration controller to suit the FPGA image. - * These default values are used by most of the standard FPGA images. */ - DEFINE_PROP_UINT32("oscclk0", MPS2SCC, oscclk_reset[0], 50000000), - DEFINE_PROP_UINT32("oscclk1", MPS2SCC, oscclk_reset[1], 24576000), - DEFINE_PROP_UINT32("oscclk2", MPS2SCC, oscclk_reset[2], 25000000), + DEFINE_PROP_ARRAY("oscclk", MPS2SCC, num_oscclk, oscclk_reset, + qdev_prop_uint32, uint32_t), DEFINE_PROP_END_OF_LIST(), }; diff --git a/include/hw/misc/mps2-scc.h b/include/hw/misc/mps2-scc.h index f65d873203..514da49f69 100644 --- a/include/hw/misc/mps2-scc.h +++ b/include/hw/misc/mps2-scc.h @@ -19,8 +19,6 @@ #define TYPE_MPS2_SCC "mps2-scc" OBJECT_DECLARE_SIMPLE_TYPE(MPS2SCC, MPS2_SCC) -#define NUM_OSCCLK 3 - struct MPS2SCC { /*< private >*/ SysBusDevice parent_obj; @@ -39,8 +37,9 @@ struct MPS2SCC { uint32_t dll; uint32_t aid; uint32_t id; - uint32_t oscclk[NUM_OSCCLK]; - uint32_t oscclk_reset[NUM_OSCCLK]; + uint32_t num_oscclk; + uint32_t *oscclk; + uint32_t *oscclk_reset; }; #endif |