Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20200616' into staging

 * hw: arm: Set vendor property for IMX SDHCI emulations
 * sd: sdhci: Implement basic vendor specific register support
 * hw/net/imx_fec: Convert debug fprintf() to trace events
 * target/arm/cpu: adjust virtual time for all KVM arm cpus
 * Implement configurable descriptor size in ftgmac100
 * hw/misc/imx6ul_ccm: Implement non writable bits in CCM registers
 * target/arm: More Neon decodetree conversion work

# gpg: Signature made Tue 16 Jun 2020 10:56:10 BST
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20200616: (23 commits)
  hw: arm: Set vendor property for IMX SDHCI emulations
  sd: sdhci: Implement basic vendor specific register support
  hw/net/imx_fec: Convert debug fprintf() to trace events
  target/arm/cpu: adjust virtual time for all KVM arm cpus
  Implement configurable descriptor size in ftgmac100
  hw/misc/imx6ul_ccm: Implement non writable bits in CCM registers
  target/arm: Convert Neon VDUP (scalar) to decodetree
  target/arm: Convert Neon VTBL, VTBX to decodetree
  target/arm: Convert Neon VEXT to decodetree
  target/arm: Convert Neon 2-reg-scalar long multiplies to decodetree
  target/arm: Convert Neon 2-reg-scalar VQRDMLAH, VQRDMLSH to decodetree
  target/arm: Convert Neon 2-reg-scalar VQDMULH, VQRDMULH to decodetree
  target/arm: Convert Neon 2-reg-scalar float multiplies to decodetree
  target/arm: Convert Neon 2-reg-scalar integer multiplies to decodetree
  target/arm: Add missing TCG temp free in do_2shift_env_64()
  target/arm: Add 'static' and 'const' annotations to VSHLL function arrays
  target/arm: Convert Neon 3-reg-diff polynomial VMULL
  target/arm: Convert Neon 3-reg-diff saturating doubling multiplies
  target/arm: Convert Neon 3-reg-diff long multiplies
  target/arm: Convert Neon 3-reg-diff VABAL, VABDL to decodetree
  ...

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

# Conflicts:
#	hw/arm/fsl-imx25.c
#	hw/arm/fsl-imx6.c
#	hw/arm/fsl-imx6ul.c
#	hw/arm/fsl-imx7.c

2 files changed, 22 insertions, 1 deletions

diff --git a/hw/sd/sdhci-internal.h b/hw/sd/sdhci-internal.h
index e7c8a523b5..e8c753d6d1 100644
--- a/hw/sd/sdhci-internal.h
+++ b/hw/sd/sdhci-internal.h
@@ -75,6 +75,7 @@
 #define SDHC_CMD_INHIBIT               0x00000001
 #define SDHC_DATA_INHIBIT              0x00000002
 #define SDHC_DAT_LINE_ACTIVE           0x00000004
+#define SDHC_IMX_CLOCK_GATE_OFF        0x00000080
 #define SDHC_DOING_WRITE               0x00000100
 #define SDHC_DOING_READ                0x00000200
 #define SDHC_SPACE_AVAILABLE           0x00000400
@@ -289,7 +290,10 @@ extern const VMStateDescription sdhci_vmstate;
 
 
 #define ESDHC_MIX_CTRL                  0x48
+
 #define ESDHC_VENDOR_SPEC               0xc0
+#define ESDHC_IMX_FRC_SDCLK_ON          (1 << 8)
+
 #define ESDHC_DLL_CTRL                  0x60
 
 #define ESDHC_TUNING_CTRL               0xcc
@@ -326,6 +330,7 @@ extern const VMStateDescription sdhci_vmstate;
 #define DEFINE_SDHCI_COMMON_PROPERTIES(_state) \
     DEFINE_PROP_UINT8("sd-spec-version", _state, sd_spec_version, 2), \
     DEFINE_PROP_UINT8("uhs", _state, uhs_mode, UHS_NOT_SUPPORTED), \
+    DEFINE_PROP_UINT8("vendor", _state, vendor, SDHCI_VENDOR_NONE), \
     \
     /* Capabilities registers provide information on supported
      * features of this specific host controller implementation */ \
diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c
index 1b75d7bab9..eb2be6529e 100644
--- a/hw/sd/sdhci.c
+++ b/hw/sd/sdhci.c
@@ -1569,11 +1569,13 @@ static uint64_t usdhc_read(void *opaque, hwaddr offset, unsigned size)
         }
         break;
 
+    case ESDHC_VENDOR_SPEC:
+        ret = s->vendor_spec;
+        break;
     case ESDHC_DLL_CTRL:
     case ESDHC_TUNE_CTRL_STATUS:
     case ESDHC_UNDOCUMENTED_REG27:
     case ESDHC_TUNING_CTRL:
-    case ESDHC_VENDOR_SPEC:
     case ESDHC_MIX_CTRL:
     case ESDHC_WTMK_LVL:
         ret = 0;
@@ -1596,7 +1598,21 @@ usdhc_write(void *opaque, hwaddr offset, uint64_t val, unsigned size)
     case ESDHC_UNDOCUMENTED_REG27:
     case ESDHC_TUNING_CTRL:
     case ESDHC_WTMK_LVL:
+        break;
+
     case ESDHC_VENDOR_SPEC:
+        s->vendor_spec = value;
+        switch (s->vendor) {
+        case SDHCI_VENDOR_IMX:
+            if (value & ESDHC_IMX_FRC_SDCLK_ON) {
+                s->prnsts &= ~SDHC_IMX_CLOCK_GATE_OFF;
+            } else {
+                s->prnsts |= SDHC_IMX_CLOCK_GATE_OFF;
+            }
+            break;
+        default:
+            break;
+        }
         break;
 
     case SDHC_HOSTCTL: