Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20160707' into staging

target-arm queue:
 * fix a wrong variable type for A64 SYS_HEAPINFO semihosting call
 * xlnx_dp: fix iffy xlnx_dp_aux_push_tx_fifo
 * aux: fix break that wanted to break two levels out
 * aux: Rename aux.[ch] to auxbus.[ch] for the benefit of Windows
 * hw/block/m25p80: fix resource leak
 * i.MX: split the GPT timer implementation into per SOC definitions

# gpg: Signature made Thu 07 Jul 2016 14:48:09 BST
# gpg:                using RSA key 0x3C2525ED14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>"
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>"
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20160707:
  i.MX: split the GPT timer implementation into per SOC definitions
  hw/block/m25p80: fix resource leak
  aux: Rename aux.[ch] to auxbus.[ch] for the benefit of Windows
  aux: fix break that wanted to break two levels out
  xlnx_dp: fix iffy xlnx_dp_aux_push_tx_fifo
  target-arm/arm-semi.c: In SYS_HEAPINFO use correct type for 'limit'

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

3 files changed, 15 insertions, 9 deletions

diff --git a/hw/misc/Makefile.objs b/hw/misc/Makefile.objs
index 54020aa06c..4cfbd1024a 100644
--- a/hw/misc/Makefile.objs
+++ b/hw/misc/Makefile.objs
@@ -51,5 +51,5 @@ obj-$(CONFIG_MIPS_ITU) += mips_itu.o
 obj-$(CONFIG_PVPANIC) += pvpanic.o
 obj-$(CONFIG_EDU) += edu.o
 obj-$(CONFIG_HYPERV_TESTDEV) += hyperv_testdev.o
-obj-$(CONFIG_AUX) += aux.o
+obj-$(CONFIG_AUX) += auxbus.o
 obj-$(CONFIG_ASPEED_SOC) += aspeed_scu.o
diff --git a/hw/misc/aux.c b/hw/misc/auxbus.c
index 25d7712398..e4a7ba41de 100644
--- a/hw/misc/aux.c
+++ b/hw/misc/auxbus.c
@@ -1,5 +1,5 @@
 /*
- * aux.c
+ * auxbus.c
  *
  *  Copyright 2015 : GreenSocs Ltd
  *      http://www.greensocs.com/ , email: info@greensocs.com
@@ -28,7 +28,7 @@
 
 #include "qemu/osdep.h"
 #include "qemu/log.h"
-#include "hw/misc/aux.h"
+#include "hw/misc/auxbus.h"
 #include "hw/i2c/i2c.h"
 #include "monitor/monitor.h"
 
@@ -153,12 +153,12 @@ AUXReply aux_request(AUXBus *bus, AUXCommand cmd, uint32_t address,
     case WRITE_I2C_MOT:
     case READ_I2C_MOT:
         is_write = cmd == READ_I2C_MOT ? false : true;
+        ret = AUX_I2C_NACK;
         if (!i2c_bus_busy(i2c_bus)) {
             /*
              * No transactions started..
              */
             if (i2c_start_transfer(i2c_bus, address, is_write)) {
-                ret = AUX_I2C_NACK;
                 break;
             }
         } else if ((address != bus->last_i2c_address) ||
@@ -168,22 +168,22 @@ AUXReply aux_request(AUXBus *bus, AUXCommand cmd, uint32_t address,
              */
             i2c_end_transfer(i2c_bus);
             if (i2c_start_transfer(i2c_bus, address, is_write)) {
-                ret = AUX_I2C_NACK;
                 break;
             }
         }
 
+        bus->last_transaction = cmd;
+        bus->last_i2c_address = address;
         while (len > 0) {
             if (i2c_send_recv(i2c_bus, data++, is_write) < 0) {
-                ret = AUX_I2C_NACK;
                 i2c_end_transfer(i2c_bus);
                 break;
             }
             len--;
         }
-        bus->last_transaction = cmd;
-        bus->last_i2c_address = address;
-        ret = AUX_I2C_ACK;
+        if (len == 0) {
+            ret = AUX_I2C_ACK;
+        }
         break;
     default:
         DPRINTF("Not implemented!\n");
diff --git a/hw/misc/imx6_ccm.c b/hw/misc/imx6_ccm.c
index ec58eef92d..17e15d4c92 100644
--- a/hw/misc/imx6_ccm.c
+++ b/hw/misc/imx6_ccm.c
@@ -371,6 +371,12 @@ static uint32_t imx6_ccm_get_clock_frequency(IMXCCMState *dev, IMXClk clock)
     case CLK_32k:
         freq = CKIL_FREQ;
         break;
+    case CLK_HIGH:
+        freq = 24000000;
+        break;
+    case CLK_HIGH_DIV:
+        freq = 24000000 / 8;
+        break;
     default:
         qemu_log_mask(LOG_GUEST_ERROR, "[%s]%s: unsupported clock %d\n",
                       TYPE_IMX6_CCM, __func__, clock);