Merge branch 'arm-devs.next' of git://git.linaro.org/people/pmaydell/qemu-arm

* 'arm-devs.next' of git://git.linaro.org/people/pmaydell/qemu-arm:
  hw/nand.c: Fix nand erase operation
  cadence_uart: Flush queued characters on reset
  pl330: Don't inhibit ES bits on INTEN
  pflash_cfi01: Implement migration support
  pflash_cfi01: Drop unused 'bypass' field
  hw/arm_gic_common: Use vmstate struct rather than save/load functions
  arm_gic: Fix sizes of state fields in preparation for vmstate support
  vmstate: Add support for two dimensional arrays
  hw/onenand.c: fix migration of dynamically allocated buffer "otp"
  hw/sd.c: fix migration of dynamically allocated buffer "buf"
  vmstate.h: introduce VMSTATE_BUFFER_POINTER_UNSAFE macro
  hw/arm_mptimer: Save the timer state
  pl050: Don't send always-constant is_mouse field
  hw/arm/nseries: don't print to stdout or stderr

1 files changed, 19 insertions, 11 deletions

diff --git a/hw/pflash_cfi01.c b/hw/pflash_cfi01.c
index 5d57babe07..646dc794bf 100644
--- a/hw/pflash_cfi01.c
+++ b/hw/pflash_cfi01.c
@@ -67,8 +67,7 @@ struct pflash_t {
     uint64_t sector_len;
     uint8_t width;
     uint8_t be;
-    int wcycle; /* if 0, the flash is read normally */
-    int bypass;
+    uint8_t wcycle; /* if 0, the flash is read normally */
     int ro;
     uint8_t cmd;
     uint8_t status;
@@ -78,7 +77,7 @@ struct pflash_t {
     uint16_t ident3;
     uint8_t cfi_len;
     uint8_t cfi_table[0x52];
-    hwaddr counter;
+    uint64_t counter;
     unsigned int writeblock_size;
     QEMUTimer *timer;
     MemoryRegion mem;
@@ -86,6 +85,19 @@ struct pflash_t {
     void *storage;
 };
 
+static const VMStateDescription vmstate_pflash = {
+    .name = "pflash_cfi01",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT8(wcycle, pflash_t),
+        VMSTATE_UINT8(cmd, pflash_t),
+        VMSTATE_UINT8(status, pflash_t),
+        VMSTATE_UINT64(counter, pflash_t),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
 static void pflash_timer (void *opaque)
 {
     pflash_t *pfl = opaque;
@@ -93,12 +105,8 @@ static void pflash_timer (void *opaque)
     DPRINTF("%s: command %02x done\n", __func__, pfl->cmd);
     /* Reset flash */
     pfl->status ^= 0x80;
-    if (pfl->bypass) {
-        pfl->wcycle = 2;
-    } else {
-        memory_region_rom_device_set_readable(&pfl->mem, true);
-        pfl->wcycle = 0;
-    }
+    memory_region_rom_device_set_readable(&pfl->mem, true);
+    pfl->wcycle = 0;
     pfl->cmd = 0;
 }
 
@@ -228,7 +236,7 @@ static inline void pflash_data_write(pflash_t *pfl, hwaddr offset,
     uint8_t *p = pfl->storage;
 
     DPRINTF("%s: block write offset " TARGET_FMT_plx
-            " value %x counter " TARGET_FMT_plx "\n",
+            " value %x counter %016" PRIx64 "\n",
             __func__, offset, value, pfl->counter);
     switch (width) {
     case 1:
@@ -452,7 +460,6 @@ static void pflash_write(pflash_t *pfl, hwaddr offset,
  reset_flash:
     memory_region_rom_device_set_readable(&pfl->mem, true);
 
-    pfl->bypass = 0;
     pfl->wcycle = 0;
     pfl->cmd = 0;
 }
@@ -707,6 +714,7 @@ static void pflash_cfi01_class_init(ObjectClass *klass, void *data)
 
     k->init = pflash_cfi01_init;
     dc->props = pflash_cfi01_properties;
+    dc->vmsd = &vmstate_pflash;
 }