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qemu-e2k/hw/vexpress.c
Andreas Färber 5ae9330682 arm hw/: Don't use CPUState 
Scripted conversion:
  for file in hw/arm-misc.h hw/arm_boot.c hw/arm_pic.c hw/armv7m.c hw/exynos4210.h hw/highbank.c hw/integratorcp.c hw/musicpal.c hw/omap.h hw/pxa.h hw/pxa2xx_gpio.c hw/pxa2xx_pic.c hw/realview.c hw/strongarm.h hw/versatilepb.c hw/vexpress.c  hw/xilinx_zynq.c ; do
    sed -i "s/CPUState/CPUARMState/g" $file
  done

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Anthony Liguori <aliguori@us.ibm.com>
2012-03-14 22:20:26 +01:00

491 lines
16 KiB
C
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/*
* ARM Versatile Express emulation.
*
* Copyright (c) 2010 - 2011 B Labs Ltd.
* Copyright (c) 2011 Linaro Limited
* Written by Bahadir Balban, Amit Mahajan, Peter Maydell
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Contributions after 2012-01-13 are licensed under the terms of the
* GNU GPL, version 2 or (at your option) any later version.
*/
#include "sysbus.h"
#include "arm-misc.h"
#include "primecell.h"
#include "devices.h"
#include "net.h"
#include "sysemu.h"
#include "boards.h"
#include "exec-memory.h"
#define VEXPRESS_BOARD_ID 0x8e0
static struct arm_boot_info vexpress_binfo;
/* Address maps for peripherals:
* the Versatile Express motherboard has two possible maps,
* the "legacy" one (used for A9) and the "Cortex-A Series"
* map (used for newer cores).
* Individual daughterboards can also have different maps for
* their peripherals.
*/
enum {
VE_SYSREGS,
VE_SP810,
VE_SERIALPCI,
VE_PL041,
VE_MMCI,
VE_KMI0,
VE_KMI1,
VE_UART0,
VE_UART1,
VE_UART2,
VE_UART3,
VE_WDT,
VE_TIMER01,
VE_TIMER23,
VE_SERIALDVI,
VE_RTC,
VE_COMPACTFLASH,
VE_CLCD,
VE_NORFLASH0,
VE_NORFLASH0ALIAS,
VE_NORFLASH1,
VE_SRAM,
VE_VIDEORAM,
VE_ETHERNET,
VE_USB,
VE_DAPROM,
};
static target_phys_addr_t motherboard_legacy_map[] = {
/* CS7: 0x10000000 .. 0x10020000 */
[VE_SYSREGS] = 0x10000000,
[VE_SP810] = 0x10001000,
[VE_SERIALPCI] = 0x10002000,
[VE_PL041] = 0x10004000,
[VE_MMCI] = 0x10005000,
[VE_KMI0] = 0x10006000,
[VE_KMI1] = 0x10007000,
[VE_UART0] = 0x10009000,
[VE_UART1] = 0x1000a000,
[VE_UART2] = 0x1000b000,
[VE_UART3] = 0x1000c000,
[VE_WDT] = 0x1000f000,
[VE_TIMER01] = 0x10011000,
[VE_TIMER23] = 0x10012000,
[VE_SERIALDVI] = 0x10016000,
[VE_RTC] = 0x10017000,
[VE_COMPACTFLASH] = 0x1001a000,
[VE_CLCD] = 0x1001f000,
/* CS0: 0x40000000 .. 0x44000000 */
[VE_NORFLASH0] = 0x40000000,
/* CS1: 0x44000000 .. 0x48000000 */
[VE_NORFLASH1] = 0x44000000,
/* CS2: 0x48000000 .. 0x4a000000 */
[VE_SRAM] = 0x48000000,
/* CS3: 0x4c000000 .. 0x50000000 */
[VE_VIDEORAM] = 0x4c000000,
[VE_ETHERNET] = 0x4e000000,
[VE_USB] = 0x4f000000,
};
static target_phys_addr_t motherboard_aseries_map[] = {
/* CS0: 0x00000000 .. 0x0c000000 */
[VE_NORFLASH0] = 0x00000000,
[VE_NORFLASH0ALIAS] = 0x08000000,
/* CS4: 0x0c000000 .. 0x10000000 */
[VE_NORFLASH1] = 0x0c000000,
/* CS5: 0x10000000 .. 0x14000000 */
/* CS1: 0x14000000 .. 0x18000000 */
[VE_SRAM] = 0x14000000,
/* CS2: 0x18000000 .. 0x1c000000 */
[VE_VIDEORAM] = 0x18000000,
[VE_ETHERNET] = 0x1a000000,
[VE_USB] = 0x1b000000,
/* CS3: 0x1c000000 .. 0x20000000 */
[VE_DAPROM] = 0x1c000000,
[VE_SYSREGS] = 0x1c010000,
[VE_SP810] = 0x1c020000,
[VE_SERIALPCI] = 0x1c030000,
[VE_PL041] = 0x1c040000,
[VE_MMCI] = 0x1c050000,
[VE_KMI0] = 0x1c060000,
[VE_KMI1] = 0x1c070000,
[VE_UART0] = 0x1c090000,
[VE_UART1] = 0x1c0a0000,
[VE_UART2] = 0x1c0b0000,
[VE_UART3] = 0x1c0c0000,
[VE_WDT] = 0x1c0f0000,
[VE_TIMER01] = 0x1c110000,
[VE_TIMER23] = 0x1c120000,
[VE_SERIALDVI] = 0x1c160000,
[VE_RTC] = 0x1c170000,
[VE_COMPACTFLASH] = 0x1c1a0000,
[VE_CLCD] = 0x1c1f0000,
};
/* Structure defining the peculiarities of a specific daughterboard */
typedef struct VEDBoardInfo VEDBoardInfo;
typedef void DBoardInitFn(const VEDBoardInfo *daughterboard,
ram_addr_t ram_size,
const char *cpu_model,
qemu_irq *pic, uint32_t *proc_id);
struct VEDBoardInfo {
const target_phys_addr_t *motherboard_map;
target_phys_addr_t loader_start;
const target_phys_addr_t gic_cpu_if_addr;
DBoardInitFn *init;
};
static void a9_daughterboard_init(const VEDBoardInfo *daughterboard,
ram_addr_t ram_size,
const char *cpu_model,
qemu_irq *pic, uint32_t *proc_id)
{
CPUARMState *env = NULL;
MemoryRegion *sysmem = get_system_memory();
MemoryRegion *ram = g_new(MemoryRegion, 1);
MemoryRegion *lowram = g_new(MemoryRegion, 1);
DeviceState *dev;
SysBusDevice *busdev;
qemu_irq *irqp;
int n;
qemu_irq cpu_irq[4];
ram_addr_t low_ram_size;
if (!cpu_model) {
cpu_model = "cortex-a9";
}
*proc_id = 0x0c000191;
for (n = 0; n < smp_cpus; n++) {
env = cpu_init(cpu_model);
if (!env) {
fprintf(stderr, "Unable to find CPU definition\n");
exit(1);
}
irqp = arm_pic_init_cpu(env);
cpu_irq[n] = irqp[ARM_PIC_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");
exit(1);
}
memory_region_init_ram(ram, "vexpress.highmem", ram_size);
vmstate_register_ram_global(ram);
low_ram_size = ram_size;
if (low_ram_size > 0x4000000) {
low_ram_size = 0x4000000;
}
/* RAM is from 0x60000000 upwards. The bottom 64MB of the
* address space should in theory be remappable to various
* things including ROM or RAM; we always map the RAM there.
*/
memory_region_init_alias(lowram, "vexpress.lowmem", ram, 0, low_ram_size);
memory_region_add_subregion(sysmem, 0x0, lowram);
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 = sysbus_from_qdev(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);
}
/* Daughterboard peripherals : 0x10020000 .. 0x20000000 */
/* 0x10020000 PL111 CLCD (daughterboard) */
sysbus_create_simple("pl111", 0x10020000, pic[44]);
/* 0x10060000 AXI RAM */
/* 0x100e0000 PL341 Dynamic Memory Controller */
/* 0x100e1000 PL354 Static Memory Controller */
/* 0x100e2000 System Configuration Controller */
sysbus_create_simple("sp804", 0x100e4000, pic[48]);
/* 0x100e5000 SP805 Watchdog module */
/* 0x100e6000 BP147 TrustZone Protection Controller */
/* 0x100e9000 PL301 'Fast' AXI matrix */
/* 0x100ea000 PL301 'Slow' AXI matrix */
/* 0x100ec000 TrustZone Address Space Controller */
/* 0x10200000 CoreSight debug APB */
/* 0x1e00a000 PL310 L2 Cache Controller */
sysbus_create_varargs("l2x0", 0x1e00a000, NULL);
}
static const VEDBoardInfo a9_daughterboard = {
.motherboard_map = motherboard_legacy_map,
.loader_start = 0x60000000,
.gic_cpu_if_addr = 0x1e000100,
.init = a9_daughterboard_init,
};
static void a15_daughterboard_init(const VEDBoardInfo *daughterboard,
ram_addr_t ram_size,
const char *cpu_model,
qemu_irq *pic, uint32_t *proc_id)
{
int n;
CPUARMState *env = NULL;
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";
}
*proc_id = 0x14000217;
for (n = 0; n < smp_cpus; n++) {
qemu_irq *irqp;
env = cpu_init(cpu_model);
if (!env) {
fprintf(stderr, "Unable to find CPU definition\n");
exit(1);
}
irqp = arm_pic_init_cpu(env);
cpu_irq[n] = irqp[ARM_PIC_CPU_IRQ];
}
if (ram_size > 0x80000000) {
fprintf(stderr, "vexpress-a15: cannot model more than 2GB RAM\n");
exit(1);
}
memory_region_init_ram(ram, "vexpress.highmem", ram_size);
vmstate_register_ram_global(ram);
/* RAM is from 0x80000000 upwards; there is no low-memory alias for it. */
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 = sysbus_from_qdev(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);
}
/* A15 daughterboard peripherals: */
/* 0x20000000: CoreSight interfaces: not modelled */
/* 0x2a000000: PL301 AXI interconnect: not modelled */
/* 0x2a420000: SCC: not modelled */
/* 0x2a430000: system counter: not modelled */
/* 0x2b000000: HDLCD controller: not modelled */
/* 0x2b060000: SP805 watchdog: not modelled */
/* 0x2b0a0000: PL341 dynamic memory controller: not modelled */
/* 0x2e000000: system SRAM */
memory_region_init_ram(sram, "vexpress.a15sram", 0x10000);
vmstate_register_ram_global(sram);
memory_region_add_subregion(sysmem, 0x2e000000, sram);
/* 0x7ffb0000: DMA330 DMA controller: not modelled */
/* 0x7ffd0000: PL354 static memory controller: not modelled */
}
static const VEDBoardInfo a15_daughterboard = {
.motherboard_map = motherboard_aseries_map,
.loader_start = 0x80000000,
.gic_cpu_if_addr = 0x2c002000,
.init = a15_daughterboard_init,
};
static void vexpress_common_init(const VEDBoardInfo *daughterboard,
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)
{
DeviceState *dev, *sysctl, *pl041;
qemu_irq pic[64];
uint32_t proc_id;
uint32_t sys_id;
ram_addr_t vram_size, sram_size;
MemoryRegion *sysmem = get_system_memory();
MemoryRegion *vram = g_new(MemoryRegion, 1);
MemoryRegion *sram = g_new(MemoryRegion, 1);
const target_phys_addr_t *map = daughterboard->motherboard_map;
daughterboard->init(daughterboard, ram_size, cpu_model, pic, &proc_id);
/* Motherboard peripherals: the wiring is the same but the
* addresses vary between the legacy and A-Series memory maps.
*/
sys_id = 0x1190f500;
sysctl = qdev_create(NULL, "realview_sysctl");
qdev_prop_set_uint32(sysctl, "sys_id", sys_id);
qdev_prop_set_uint32(sysctl, "proc_id", proc_id);
qdev_init_nofail(sysctl);
sysbus_mmio_map(sysbus_from_qdev(sysctl), 0, map[VE_SYSREGS]);
/* VE_SP810: not modelled */
/* VE_SERIALPCI: not modelled */
pl041 = qdev_create(NULL, "pl041");
qdev_prop_set_uint32(pl041, "nc_fifo_depth", 512);
qdev_init_nofail(pl041);
sysbus_mmio_map(sysbus_from_qdev(pl041), 0, map[VE_PL041]);
sysbus_connect_irq(sysbus_from_qdev(pl041), 0, pic[11]);
dev = sysbus_create_varargs("pl181", map[VE_MMCI], pic[9], pic[10], NULL);
/* Wire up MMC card detect and read-only signals */
qdev_connect_gpio_out(dev, 0,
qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_WPROT));
qdev_connect_gpio_out(dev, 1,
qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_CARDIN));
sysbus_create_simple("pl050_keyboard", map[VE_KMI0], pic[12]);
sysbus_create_simple("pl050_mouse", map[VE_KMI1], pic[13]);
sysbus_create_simple("pl011", map[VE_UART0], pic[5]);
sysbus_create_simple("pl011", map[VE_UART1], pic[6]);
sysbus_create_simple("pl011", map[VE_UART2], pic[7]);
sysbus_create_simple("pl011", map[VE_UART3], pic[8]);
sysbus_create_simple("sp804", map[VE_TIMER01], pic[2]);
sysbus_create_simple("sp804", map[VE_TIMER23], pic[3]);
/* VE_SERIALDVI: not modelled */
sysbus_create_simple("pl031", map[VE_RTC], pic[4]); /* RTC */
/* VE_COMPACTFLASH: not modelled */
sysbus_create_simple("pl111", map[VE_CLCD], pic[14]);
/* VE_NORFLASH0: not modelled */
/* VE_NORFLASH0ALIAS: not modelled */
/* VE_NORFLASH1: not modelled */
sram_size = 0x2000000;
memory_region_init_ram(sram, "vexpress.sram", sram_size);
vmstate_register_ram_global(sram);
memory_region_add_subregion(sysmem, map[VE_SRAM], sram);
vram_size = 0x800000;
memory_region_init_ram(vram, "vexpress.vram", vram_size);
vmstate_register_ram_global(vram);
memory_region_add_subregion(sysmem, map[VE_VIDEORAM], vram);
/* 0x4e000000 LAN9118 Ethernet */
if (nd_table[0].vlan) {
lan9118_init(&nd_table[0], map[VE_ETHERNET], pic[15]);
}
/* VE_USB: not modelled */
/* VE_DAPROM: not modelled */
vexpress_binfo.ram_size = ram_size;
vexpress_binfo.kernel_filename = kernel_filename;
vexpress_binfo.kernel_cmdline = kernel_cmdline;
vexpress_binfo.initrd_filename = initrd_filename;
vexpress_binfo.nb_cpus = smp_cpus;
vexpress_binfo.board_id = VEXPRESS_BOARD_ID;
vexpress_binfo.loader_start = daughterboard->loader_start;
vexpress_binfo.smp_loader_start = map[VE_SRAM];
vexpress_binfo.smp_bootreg_addr = map[VE_SYSREGS] + 0x30;
vexpress_binfo.gic_cpu_if_addr = daughterboard->gic_cpu_if_addr;
arm_load_kernel(first_cpu, &vexpress_binfo);
}
static void vexpress_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)
{
vexpress_common_init(&a9_daughterboard,
ram_size, boot_device, kernel_filename,
kernel_cmdline, initrd_filename, cpu_model);
}
static void vexpress_a15_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)
{
vexpress_common_init(&a15_daughterboard,
ram_size, boot_device, kernel_filename,
kernel_cmdline, initrd_filename, cpu_model);
}
static QEMUMachine vexpress_a9_machine = {
.name = "vexpress-a9",
.desc = "ARM Versatile Express for Cortex-A9",
.init = vexpress_a9_init,
.use_scsi = 1,
.max_cpus = 4,
};
static QEMUMachine vexpress_a15_machine = {
.name = "vexpress-a15",
.desc = "ARM Versatile Express for Cortex-A15",
.init = vexpress_a15_init,
.use_scsi = 1,
.max_cpus = 4,
};
static void vexpress_machine_init(void)
{
qemu_register_machine(&vexpress_a9_machine);
qemu_register_machine(&vexpress_a15_machine);
}
machine_init(vexpress_machine_init);
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