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target-arm queue:

Browse source 
* more A64 Neon instructions
  * fixes to reset CBAR values for A9 and A15 boards
  * fix accesses to PMCR register in -icount mode
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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20140317' into staging

target-arm queue:
 * more A64 Neon instructions
 * fixes to reset CBAR values for A9 and A15 boards
 * fix accesses to PMCR register in -icount mode

# gpg: Signature made Mon 17 Mar 2014 22:04:52 GMT using RSA key ID 14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"

* remotes/pmaydell/tags/pull-target-arm-20140317: (30 commits)
  scripts/qemu-binfmt-conf.sh: Add AArch64 registration
  target-arm: A64: Add [UF]RSQRTE (reciprocal root estimate)
  target-arm: A64: Implement FCVTXN
  target-arm: A64: Implement scalar saturating narrow ops
  target-arm: A64: Move handle_2misc_narrow function
  target-arm: A64: Implement AdvSIMD reciprocal estimate insns URECPE, FRECPE
  softfloat: export squash_input_denormal functions
  target-arm: A64: Implement FCVTZS, FCVTZU in the shift-imm categories
  target-arm: A64: Handle saturating left shifts SQSHL, SQSHLU, UQSHL
  exec-all.h: Increase MAX_OP_PER_INSTR for ARM A64 decoder
  target-arm: A64: Implement FRINT*
  target-arm: A64: Implement SRI
  target-arm: A64: Add FRECPX (reciprocal exponent)
  target-arm: A64: List unsupported shift-imm opcodes
  target-arm: A64: Implement FCVTL
  target-arm: A64: Implement FCVTN
  target-arm: A64: Implement FCVT[NMAPZ][SU] SIMD instructions
  target-arm: A64: Implement SHLL, SHLL2
  target-arm: A64: Implement SADDLP, UADDLP, SADALP, UADALP
  target-arm: A64: Saturating and narrowing shift ops
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2014-03-18 14:31:42 +00:00
commit 2dda43bacc
15 changed files with 1861 additions and 269 deletions
Download patch file Download diff file Expand all files Collapse all files

16
hw/arm/exynos4210.c
View file

@ -143,11 +143,21 @@ Exynos4210State *exynos4210_init(MemoryRegion *system_mem,
unsigned long mem_size;
DeviceState *dev;
SysBusDevice *busdev;
ObjectClass *cpu_oc;
cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, "cortex-a9");
assert(cpu_oc);
for (n = 0; n < EXYNOS4210_NCPUS; n++) {
s->cpu[n] = cpu_arm_init("cortex-a9");
if (!s->cpu[n]) {
fprintf(stderr, "Unable to find CPU %d definition\n", n);
Object *cpuobj = object_new(object_class_get_name(cpu_oc));
Error *err = NULL;
s->cpu[n] = ARM_CPU(cpuobj);
object_property_set_int(cpuobj, EXYNOS4210_SMP_PRIVATE_BASE_ADDR,
"reset-cbar", &error_abort);
object_property_set_bool(cpuobj, true, "realized", &err);
if (err) {
error_report("%s", error_get_pretty(err));
exit(1);
}
}

39
hw/arm/realview.c
View file

@ -18,6 +18,7 @@
#include "hw/i2c/i2c.h"
#include "sysemu/blockdev.h"
#include "exec/address-spaces.h"
#include "qemu/error-report.h"
#define SMP_BOOT_ADDR 0xe0000000
#define SMP_BOOTREG_ADDR 0x10000030
@ -49,6 +50,7 @@ static void realview_init(QEMUMachineInitArgs *args,
{
ARMCPU *cpu = NULL;
CPUARMState *env;
ObjectClass *cpu_oc;
MemoryRegion *sysmem = get_system_memory();
MemoryRegion *ram_lo = g_new(MemoryRegion, 1);
MemoryRegion *ram_hi = g_new(MemoryRegion, 1);
@ -70,12 +72,14 @@ static void realview_init(QEMUMachineInitArgs *args,
uint32_t sys_id;
ram_addr_t low_ram_size;
ram_addr_t ram_size = args->ram_size;
hwaddr periphbase = 0;
switch (board_type) {
case BOARD_EB:
break;
case BOARD_EB_MPCORE:
is_mpcore = 1;
periphbase = 0x10100000;
break;
case BOARD_PB_A8:
is_pb = 1;
@ -83,16 +87,37 @@ static void realview_init(QEMUMachineInitArgs *args,
case BOARD_PBX_A9:
is_mpcore = 1;
is_pb = 1;
periphbase = 0x1f000000;
break;
}
cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, args->cpu_model);
if (!cpu_oc) {
fprintf(stderr, "Unable to find CPU definition\n");
exit(1);
}
for (n = 0; n < smp_cpus; n++) {
cpu = cpu_arm_init(args->cpu_model);
if (!cpu) {
fprintf(stderr, "Unable to find CPU definition\n");
Object *cpuobj = object_new(object_class_get_name(cpu_oc));
Error *err = NULL;
if (is_pb && is_mpcore) {
object_property_set_int(cpuobj, periphbase, "reset-cbar", &err);
if (err) {
error_report("%s", error_get_pretty(err));
exit(1);
}
}
object_property_set_bool(cpuobj, true, "realized", &err);
if (err) {
error_report("%s", error_get_pretty(err));
exit(1);
}
cpu_irq[n] = qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ);
cpu_irq[n] = qdev_get_gpio_in(DEVICE(cpuobj), ARM_CPU_IRQ);
}
cpu = ARM_CPU(first_cpu);
env = &cpu->env;
if (arm_feature(env, ARM_FEATURE_V7)) {
if (is_mpcore) {
@ -141,16 +166,10 @@ static void realview_init(QEMUMachineInitArgs *args,
sysbus_mmio_map(SYS_BUS_DEVICE(sysctl), 0, 0x10000000);
if (is_mpcore) {
hwaddr periphbase;
dev = qdev_create(NULL, is_pb ? "a9mpcore_priv": "realview_mpcore");
qdev_prop_set_uint32(dev, "num-cpu", smp_cpus);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
if (is_pb) {
periphbase = 0x1f000000;
} else {
periphbase = 0x10100000;
}
sysbus_mmio_map(busdev, 0, periphbase);
for (n = 0; n < smp_cpus; n++) {
sysbus_connect_irq(busdev, n, cpu_irq[n]);

123
hw/arm/vexpress.c
View file

@ -32,6 +32,7 @@
#include "sysemu/blockdev.h"
#include "hw/block/flash.h"
#include "sysemu/device_tree.h"
#include "qemu/error-report.h"
#include <libfdt.h>
#define VEXPRESS_BOARD_ID 0x8e0
@ -173,6 +174,64 @@ struct VEDBoardInfo {
DBoardInitFn *init;
};
static void init_cpus(const char *cpu_model, const char *privdev,
hwaddr periphbase, qemu_irq *pic)
{
ObjectClass *cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, cpu_model);
DeviceState *dev;
SysBusDevice *busdev;
int n;
if (!cpu_oc) {
fprintf(stderr, "Unable to find CPU definition\n");
exit(1);
}
/* Create the actual CPUs */
for (n = 0; n < smp_cpus; n++) {
Object *cpuobj = object_new(object_class_get_name(cpu_oc));
Error *err = NULL;
object_property_set_int(cpuobj, periphbase, "reset-cbar", &err);
if (err) {
error_report("%s", error_get_pretty(err));
exit(1);
}
object_property_set_bool(cpuobj, true, "realized", &err);
if (err) {
error_report("%s", error_get_pretty(err));
exit(1);
}
}
/* Create the private peripheral devices (including the GIC);
* this must happen after the CPUs are created because a15mpcore_priv
* wires itself up to the CPU's generic_timer gpio out lines.
*/
dev = qdev_create(NULL, privdev);
qdev_prop_set_uint32(dev, "num-cpu", smp_cpus);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, periphbase);
/* Interrupts [42:0] are from the motherboard;
* [47:43] are reserved; [63:48] are daughterboard
* peripherals. Note that some documentation numbers
* external interrupts starting from 32 (because there
* are internal interrupts 0..31).
*/
for (n = 0; n < 64; n++) {
pic[n] = qdev_get_gpio_in(dev, n);
}
/* Connect the CPUs to the GIC */
for (n = 0; n < smp_cpus; n++) {
DeviceState *cpudev = DEVICE(qemu_get_cpu(n));
sysbus_connect_irq(busdev, n, qdev_get_gpio_in(cpudev, ARM_CPU_IRQ));
}
}
static void a9_daughterboard_init(const VEDBoardInfo *daughterboard,
ram_addr_t ram_size,
const char *cpu_model,
@ -181,25 +240,12 @@ static void a9_daughterboard_init(const VEDBoardInfo *daughterboard,
MemoryRegion *sysmem = get_system_memory();
MemoryRegion *ram = g_new(MemoryRegion, 1);
MemoryRegion *lowram = g_new(MemoryRegion, 1);
DeviceState *dev;
SysBusDevice *busdev;
int n;
qemu_irq cpu_irq[4];
ram_addr_t low_ram_size;
if (!cpu_model) {
cpu_model = "cortex-a9";
}
for (n = 0; n < smp_cpus; n++) {
ARMCPU *cpu = cpu_arm_init(cpu_model);
if (!cpu) {
fprintf(stderr, "Unable to find CPU definition\n");
exit(1);
}
cpu_irq[n] = qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ);
}
if (ram_size > 0x40000000) {
/* 1GB is the maximum the address space permits */
fprintf(stderr, "vexpress-a9: cannot model more than 1GB RAM\n");
@ -221,23 +267,7 @@ static void a9_daughterboard_init(const VEDBoardInfo *daughterboard,
memory_region_add_subregion(sysmem, 0x60000000, ram);
/* 0x1e000000 A9MPCore (SCU) private memory region */
dev = qdev_create(NULL, "a9mpcore_priv");
qdev_prop_set_uint32(dev, "num-cpu", smp_cpus);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, 0x1e000000);
for (n = 0; n < smp_cpus; n++) {
sysbus_connect_irq(busdev, n, cpu_irq[n]);
}
/* Interrupts [42:0] are from the motherboard;
* [47:43] are reserved; [63:48] are daughterboard
* peripherals. Note that some documentation numbers
* external interrupts starting from 32 (because the
* A9MP has internal interrupts 0..31).
*/
for (n = 0; n < 64; n++) {
pic[n] = qdev_get_gpio_in(dev, n);
}
init_cpus(cpu_model, "a9mpcore_priv", 0x1e000000, pic);
/* Daughterboard peripherals : 0x10020000 .. 0x20000000 */
@ -296,29 +326,14 @@ static void a15_daughterboard_init(const VEDBoardInfo *daughterboard,
const char *cpu_model,
qemu_irq *pic)
{
int n;
MemoryRegion *sysmem = get_system_memory();
MemoryRegion *ram = g_new(MemoryRegion, 1);
MemoryRegion *sram = g_new(MemoryRegion, 1);
qemu_irq cpu_irq[4];
DeviceState *dev;
SysBusDevice *busdev;
if (!cpu_model) {
cpu_model = "cortex-a15";
}
for (n = 0; n < smp_cpus; n++) {
ARMCPU *cpu;
cpu = cpu_arm_init(cpu_model);
if (!cpu) {
fprintf(stderr, "Unable to find CPU definition\n");
exit(1);
}
cpu_irq[n] = qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ);
}
{
/* We have to use a separate 64 bit variable here to avoid the gcc
* "comparison is always false due to limited range of data type"
@ -337,23 +352,7 @@ static void a15_daughterboard_init(const VEDBoardInfo *daughterboard,
memory_region_add_subregion(sysmem, 0x80000000, ram);
/* 0x2c000000 A15MPCore private memory region (GIC) */
dev = qdev_create(NULL, "a15mpcore_priv");
qdev_prop_set_uint32(dev, "num-cpu", smp_cpus);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, 0x2c000000);
for (n = 0; n < smp_cpus; n++) {
sysbus_connect_irq(busdev, n, cpu_irq[n]);
}
/* Interrupts [42:0] are from the motherboard;
* [47:43] are reserved; [63:48] are daughterboard
* peripherals. Note that some documentation numbers
* external interrupts starting from 32 (because there
* are internal interrupts 0..31).
*/
for (n = 0; n < 64; n++) {
pic[n] = qdev_get_gpio_in(dev, n);
}
init_cpus(cpu_model, "a15mpcore_priv", 0x2c000000, pic);
/* A15 daughterboard peripherals: */

6
hw/arm/virt.c
View file

@ -390,6 +390,12 @@ static void machvirt_init(QEMUMachineInitArgs *args)
if (n > 0) {
object_property_set_bool(cpuobj, true, "start-powered-off", NULL);
}
if (object_property_find(cpuobj, "reset-cbar", NULL)) {
object_property_set_int(cpuobj, vbi->memmap[VIRT_CPUPERIPHS].base,
"reset-cbar", &error_abort);
}
object_property_set_bool(cpuobj, true, "realized", NULL);
}
fdt_add_cpu_nodes(vbi);