versatilepb: add gpio pl061 support

[qemu.git] / hw / versatilepb.c

diff --git a/hw/versatilepb.c b/hw/versatilepb.c
index c1687a5b89805c307a682fc3b4e929c5724409d1..7b1b0256aac43ae1b25e3ea1b1b4b3aa4b3e9cbc 100644 (file)
--- a/hw/versatilepb.c
+++ b/hw/versatilepb.c
@@ -13,9 +13,15 @@
 #include "net.h"
 #include "sysemu.h"
 #include "pci.h"
+#include "i2c.h"
 #include "boards.h"
 #include "blockdev.h"
 #include "exec-memory.h"
+#include "flash.h"
+
+#define VERSATILE_FLASH_ADDR 0x34000000
+#define VERSATILE_FLASH_SIZE (64 * 1024 * 1024)
+#define VERSATILE_FLASH_SECT_SIZE (256 * 1024)
 
 /* Primary interrupt controller.  */
 
@@ -156,7 +162,7 @@ static int vpb_sic_init(SysBusDevice *dev)
 /* Board init.  */
 
 /* The AB and PB boards both use the same core, just with different
-   peripherans and expansion busses.  For now we emulate a subset of the
+   peripherals and expansion busses.  For now we emulate a subset of the
    PB peripherals and just change the board ID.  */
 
 static struct arm_boot_info versatile_binfo;
@@ -167,7 +173,7 @@ static void versatile_init(ram_addr_t ram_size,
                      const char *initrd_filename, const char *cpu_model,
                      int board_id)
 {
-    CPUState *env;
+    ARMCPU *cpu;
     MemoryRegion *sysmem = get_system_memory();
     MemoryRegion *ram = g_new(MemoryRegion, 1);
     qemu_irq *cpu_pic;
@@ -178,13 +184,16 @@ static void versatile_init(ram_addr_t ram_size,
     DeviceState *pl041;
     PCIBus *pci_bus;
     NICInfo *nd;
+    i2c_bus *i2c;
     int n;
     int done_smc = 0;
+    DriveInfo *dinfo;
 
-    if (!cpu_model)
+    if (!cpu_model) {
         cpu_model = "arm926";
-    env = cpu_init(cpu_model);
-    if (!env) {
+    }
+    cpu = cpu_arm_init(cpu_model);
+    if (!cpu) {
         fprintf(stderr, "Unable to find CPU definition\n");
         exit(1);
     }
@@ -200,9 +209,10 @@ static void versatile_init(ram_addr_t ram_size,
     qdev_init_nofail(sysctl);
     sysbus_mmio_map(sysbus_from_qdev(sysctl), 0, 0x10000000);
 
-    cpu_pic = arm_pic_init_cpu(env);
+    cpu_pic = arm_pic_init_cpu(cpu);
     dev = sysbus_create_varargs("pl190", 0x10140000,
-                                cpu_pic[0], cpu_pic[1], NULL);
+                                cpu_pic[ARM_PIC_CPU_IRQ],
+                                cpu_pic[ARM_PIC_CPU_FIQ], NULL);
     for (n = 0; n < 32; n++) {
         pic[n] = qdev_get_gpio_in(dev, n);
     }
@@ -256,6 +266,11 @@ static void versatile_init(ram_addr_t ram_size,
     sysbus_create_simple("sp804", 0x101e2000, pic[4]);
     sysbus_create_simple("sp804", 0x101e3000, pic[5]);
 
+    sysbus_create_simple("pl061", 0x101e4000, pic[6]);
+    sysbus_create_simple("pl061", 0x101e5000, pic[7]);
+    sysbus_create_simple("pl061", 0x101e6000, pic[8]);
+    sysbus_create_simple("pl061", 0x101e7000, pic[9]);
+
     /* The versatile/PB actually has a modified Color LCD controller
        that includes hardware cursor support from the PL111.  */
     dev = sysbus_create_simple("pl110_versatile", 0x10120000, pic[16]);
@@ -268,6 +283,10 @@ static void versatile_init(ram_addr_t ram_size,
     /* Add PL031 Real Time Clock. */
     sysbus_create_simple("pl031", 0x101e8000, pic[10]);
 
+    dev = sysbus_create_simple("versatile_i2c", 0x10002000, NULL);
+    i2c = (i2c_bus *)qdev_get_child_bus(dev, "i2c");
+    i2c_create_slave(i2c, "ds1338", 0x68);
+
     /* Add PL041 AACI Interface to the LM4549 codec */
     pl041 = qdev_create(NULL, "pl041");
     qdev_prop_set_uint32(pl041, "nc_fifo_depth", 512);
@@ -310,13 +329,23 @@ static void versatile_init(ram_addr_t ram_size,
     /*  0x101f2000 UART1.  */
     /*  0x101f3000 UART2.  */
     /* 0x101f4000 SSPI.  */
+    /* 0x34000000 NOR Flash */
+
+    dinfo = drive_get(IF_PFLASH, 0, 0);
+    if (!pflash_cfi01_register(VERSATILE_FLASH_ADDR, NULL, "versatile.flash",
+                          VERSATILE_FLASH_SIZE, dinfo ? dinfo->bdrv : NULL,
+                          VERSATILE_FLASH_SECT_SIZE,
+                          VERSATILE_FLASH_SIZE / VERSATILE_FLASH_SECT_SIZE,
+                          4, 0x0089, 0x0018, 0x0000, 0x0, 0)) {
+        fprintf(stderr, "qemu: Error registering flash memory.\n");
+    }
 
     versatile_binfo.ram_size = ram_size;
     versatile_binfo.kernel_filename = kernel_filename;
     versatile_binfo.kernel_cmdline = kernel_cmdline;
     versatile_binfo.initrd_filename = initrd_filename;
     versatile_binfo.board_id = board_id;
-    arm_load_kernel(env, &versatile_binfo);
+    arm_load_kernel(cpu, &versatile_binfo);
 }
 
 static void vpb_init(ram_addr_t ram_size,