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ARM PBX-A9 board support

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Implement ARM RealView PBX-A9 board support.

Signed-off-by: Paul Brook <paul@codesourcery.com>
This commit is contained in:
Paul Brook 2009-11-19 16:45:21 +00:00
parent 100555620f
commit f7c703250c
9 changed files with 209 additions and 110 deletions
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65
hw/realview.c
View file

@ -34,10 +34,19 @@ static void secondary_cpu_reset(void *opaque)
env->regs[15] = SMP_BOOT_ADDR;
}
/* The following two lists must be consistent. */
enum realview_board_type {
BOARD_EB,
BOARD_EB_MPCORE,
BOARD_PB_A8
BOARD_PB_A8,
BOARD_PBX_A9,
};
int realview_board_id[] = {
0x33b,
0x33b,
0x769,
0x76d
};
static void realview_init(ram_addr_t ram_size,
@ -57,12 +66,26 @@ static void realview_init(ram_addr_t ram_size,
int n;
int done_nic = 0;
qemu_irq cpu_irq[4];
int is_mpcore = (board_type == BOARD_EB_MPCORE);
int is_pb = (board_type == BOARD_PB_A8);
int is_mpcore = 0;
int is_pb = 0;
uint32_t proc_id = 0;
uint32_t sys_id;
ram_addr_t low_ram_size;
switch (board_type) {
case BOARD_EB:
break;
case BOARD_EB_MPCORE:
is_mpcore = 1;
break;
case BOARD_PB_A8:
is_pb = 1;
break;
case BOARD_PBX_A9:
is_mpcore = 1;
is_pb = 1;
break;
}
for (n = 0; n < smp_cpus; n++) {
env = cpu_init(cpu_model);
if (!env) {
@ -76,7 +99,11 @@ static void realview_init(ram_addr_t ram_size,
}
}
if (arm_feature(env, ARM_FEATURE_V7)) {
proc_id = 0x0e000000;
if (is_mpcore) {
proc_id = 0x0c000000;
} else {
proc_id = 0x0e000000;
}
} else if (arm_feature(env, ARM_FEATURE_V6K)) {
proc_id = 0x06000000;
} else if (arm_feature(env, ARM_FEATURE_V6)) {
@ -104,10 +131,16 @@ static void realview_init(ram_addr_t ram_size,
arm_sysctl_init(0x10000000, sys_id, proc_id);
if (is_mpcore) {
dev = qdev_create(NULL, "realview_mpcore");
dev = qdev_create(NULL, is_pb ? "a9mpcore_priv": "realview_mpcore");
qdev_prop_set_uint32(dev, "num-cpu", smp_cpus);
qdev_init_nofail(dev);
busdev = sysbus_from_qdev(dev);
if (is_pb) {
realview_binfo.smp_priv_base = 0x1f000000;
} else {
realview_binfo.smp_priv_base = 0x10100000;
}
sysbus_mmio_map(busdev, 0, realview_binfo.smp_priv_base);
for (n = 0; n < smp_cpus; n++) {
sysbus_connect_irq(busdev, n, cpu_irq[n]);
}
@ -238,7 +271,7 @@ static void realview_init(ram_addr_t ram_size,
realview_binfo.kernel_cmdline = kernel_cmdline;
realview_binfo.initrd_filename = initrd_filename;
realview_binfo.nb_cpus = smp_cpus;
realview_binfo.board_id = is_pb ? 0x769 : 0x33b;
realview_binfo.board_id = realview_board_id[board_type];
realview_binfo.loader_start = is_pb ? 0x70000000 : 0;
arm_load_kernel(first_cpu, &realview_binfo);
}
@ -279,6 +312,18 @@ static void realview_pb_a8_init(ram_addr_t ram_size,
initrd_filename, cpu_model, BOARD_PB_A8);
}
static void realview_pbx_a9_init(ram_addr_t ram_size,
const char *boot_device,
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model)
{
if (!cpu_model) {
cpu_model = "cortex-a9";
}
realview_init(ram_size, boot_device, kernel_filename, kernel_cmdline,
initrd_filename, cpu_model, BOARD_PBX_A9);
}
static QEMUMachine realview_eb_machine = {
.name = "realview-eb",
.desc = "ARM RealView Emulation Baseboard (ARM926EJ-S)",
@ -298,7 +343,14 @@ static QEMUMachine realview_pb_a8_machine = {
.name = "realview-pb-a8",
.desc = "ARM RealView Platform Baseboard for Cortex-A8",
.init = realview_pb_a8_init,
};
static QEMUMachine realview_pbx_a9_machine = {
.name = "realview-pbx-a9",
.desc = "ARM RealView Platform Baseboard Explore for Cortex-A9",
.init = realview_pbx_a9_init,
.use_scsi = 1,
.max_cpus = 4,
};
static void realview_machine_init(void)
@ -306,6 +358,7 @@ static void realview_machine_init(void)
qemu_register_machine(&realview_eb_machine);
qemu_register_machine(&realview_eb_mpcore_machine);
qemu_register_machine(&realview_pb_a8_machine);
qemu_register_machine(&realview_pbx_a9_machine);
}
machine_init(realview_machine_init);