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 "[email protected]"
# gpg: Good signature from "Peter Maydell <[email protected]>" [ultimate]
# gpg:                 aka "Peter Maydell <[email protected]>" [ultimate]
# gpg:                 aka "Peter Maydell <[email protected]>" [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 <[email protected]>

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

Author: pm215

hw/arm/fsl-imx25.c

@@ -263,6 +263,12 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp)
                                  &err);
         object_property_set_uint(OBJECT(&s->esdhc[i]), IMX25_ESDHC_CAPABILITIES,
                                  "capareg", &err);
+        object_property_set_uint(OBJECT(&s->esdhc[i]), SDHCI_VENDOR_IMX,
+                                 "vendor", &err);
+        if (err) {
+            error_propagate(errp, err);
+            return;
+        }
         sysbus_realize(SYS_BUS_DEVICE(&s->esdhc[i]), &err);
         if (err) {
             error_propagate(errp, err);

hw/arm/fsl-imx6.c

@@ -339,6 +339,12 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp)
                                  &err);
         object_property_set_uint(OBJECT(&s->esdhc[i]), IMX6_ESDHC_CAPABILITIES,
                                  "capareg", &err);
+        object_property_set_uint(OBJECT(&s->esdhc[i]), SDHCI_VENDOR_IMX,
+                                 "vendor", &err);
+        if (err) {
+            error_propagate(errp, err);
+            return;
+        }
         sysbus_realize(SYS_BUS_DEVICE(&s->esdhc[i]), &err);
         if (err) {
             error_propagate(errp, err);

hw/arm/fsl-imx6ul.c

@@ -479,6 +479,8 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp)
             FSL_IMX6UL_USDHC2_IRQ,
         };
 
+        object_property_set_uint(OBJECT(&s->usdhc[i]), SDHCI_VENDOR_IMX,
+                                        "vendor", &error_abort);
         sysbus_realize(SYS_BUS_DEVICE(&s->usdhc[i]), &error_abort);
 
         sysbus_mmio_map(SYS_BUS_DEVICE(&s->usdhc[i]), 0,

hw/arm/fsl-imx7.c

@@ -393,6 +393,8 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp)
             FSL_IMX7_USDHC3_IRQ,
         };
 
+        object_property_set_uint(OBJECT(&s->usdhc[i]), SDHCI_VENDOR_IMX,
+                                 "vendor", &error_abort);
         sysbus_realize(SYS_BUS_DEVICE(&s->usdhc[i]), &error_abort);
 
         sysbus_mmio_map(SYS_BUS_DEVICE(&s->usdhc[i]), 0,

hw/misc/imx6ul_ccm.c

@@ -19,6 +19,62 @@
 
 #include "trace.h"
 
+static const uint32_t ccm_mask[CCM_MAX] = {
+    [CCM_CCR] = 0xf01fef80,
+    [CCM_CCDR] = 0xfffeffff,
+    [CCM_CSR] = 0xffffffff,
+    [CCM_CCSR] = 0xfffffef2,
+    [CCM_CACRR] = 0xfffffff8,
+    [CCM_CBCDR] = 0xc1f8e000,
+    [CCM_CBCMR] = 0xfc03cfff,
+    [CCM_CSCMR1] = 0x80700000,
+    [CCM_CSCMR2] = 0xe01ff003,
+    [CCM_CSCDR1] = 0xfe00c780,
+    [CCM_CS1CDR] = 0xfe00fe00,
+    [CCM_CS2CDR] = 0xf8007000,
+    [CCM_CDCDR] = 0xf00fffff,
+    [CCM_CHSCCDR] = 0xfffc01ff,
+    [CCM_CSCDR2] = 0xfe0001ff,
+    [CCM_CSCDR3] = 0xffffc1ff,
+    [CCM_CDHIPR] = 0xffffffff,
+    [CCM_CTOR] = 0x00000000,
+    [CCM_CLPCR] = 0xf39ff01c,
+    [CCM_CISR] = 0xfb85ffbe,
+    [CCM_CIMR] = 0xfb85ffbf,
+    [CCM_CCOSR] = 0xfe00fe00,
+    [CCM_CGPR] = 0xfffc3fea,
+    [CCM_CCGR0] = 0x00000000,
+    [CCM_CCGR1] = 0x00000000,
+    [CCM_CCGR2] = 0x00000000,
+    [CCM_CCGR3] = 0x00000000,
+    [CCM_CCGR4] = 0x00000000,
+    [CCM_CCGR5] = 0x00000000,
+    [CCM_CCGR6] = 0x00000000,
+    [CCM_CMEOR] = 0xafffff1f,
+};
+
+static const uint32_t analog_mask[CCM_ANALOG_MAX] = {
+    [CCM_ANALOG_PLL_ARM] = 0xfff60f80,
+    [CCM_ANALOG_PLL_USB1] = 0xfffe0fbc,
+    [CCM_ANALOG_PLL_USB2] = 0xfffe0fbc,
+    [CCM_ANALOG_PLL_SYS] = 0xfffa0ffe,
+    [CCM_ANALOG_PLL_SYS_SS] = 0x00000000,
+    [CCM_ANALOG_PLL_SYS_NUM] = 0xc0000000,
+    [CCM_ANALOG_PLL_SYS_DENOM] = 0xc0000000,
+    [CCM_ANALOG_PLL_AUDIO] = 0xffe20f80,
+    [CCM_ANALOG_PLL_AUDIO_NUM] = 0xc0000000,
+    [CCM_ANALOG_PLL_AUDIO_DENOM] = 0xc0000000,
+    [CCM_ANALOG_PLL_VIDEO] = 0xffe20f80,
+    [CCM_ANALOG_PLL_VIDEO_NUM] = 0xc0000000,
+    [CCM_ANALOG_PLL_VIDEO_DENOM] = 0xc0000000,
+    [CCM_ANALOG_PLL_ENET] = 0xffc20ff0,
+    [CCM_ANALOG_PFD_480] = 0x40404040,
+    [CCM_ANALOG_PFD_528] = 0x40404040,
+    [PMU_MISC0] = 0x01fe8306,
+    [PMU_MISC1] = 0x07fcede0,
+    [PMU_MISC2] = 0x005f5f5f,
+};
+
 static const char *imx6ul_ccm_reg_name(uint32_t reg)
 {
     static char unknown[20];
@@ -596,11 +652,8 @@ static void imx6ul_ccm_write(void *opaque, hwaddr offset, uint64_t value,
 
     trace_ccm_write_reg(imx6ul_ccm_reg_name(index), (uint32_t)value);
 
-    /*
-     * We will do a better implementation later. In particular some bits
-     * cannot be written to.
-     */
-    s->ccm[index] = (uint32_t)value;
+    s->ccm[index] = (s->ccm[index] & ccm_mask[index]) |
+                           ((uint32_t)value & ~ccm_mask[index]);
 }
 
 static uint64_t imx6ul_analog_read(void *opaque, hwaddr offset, unsigned size)
@@ -737,7 +790,7 @@ static void imx6ul_analog_write(void *opaque, hwaddr offset, uint64_t value,
          * the REG_NAME register. So we change the value of the
          * REG_NAME register, setting bits passed in the value.
          */
-        s->analog[index - 1] |= value;
+        s->analog[index - 1] |= (value & ~analog_mask[index - 1]);
         break;
     case CCM_ANALOG_PLL_ARM_CLR:
     case CCM_ANALOG_PLL_USB1_CLR:
@@ -762,7 +815,7 @@ static void imx6ul_analog_write(void *opaque, hwaddr offset, uint64_t value,
          * the REG_NAME register. So we change the value of the
          * REG_NAME register, unsetting bits passed in the value.
          */
-        s->analog[index - 2] &= ~value;
+        s->analog[index - 2] &= ~(value & ~analog_mask[index - 2]);
         break;
     case CCM_ANALOG_PLL_ARM_TOG:
     case CCM_ANALOG_PLL_USB1_TOG:
@@ -787,14 +840,11 @@ static void imx6ul_analog_write(void *opaque, hwaddr offset, uint64_t value,
          * the REG_NAME register. So we change the value of the
          * REG_NAME register, toggling bits passed in the value.
          */
-        s->analog[index - 3] ^= value;
+        s->analog[index - 3] ^= (value & ~analog_mask[index - 3]);
         break;
     default:
-        /*
-         * We will do a better implementation later. In particular some bits
-         * cannot be written to.
-         */
-        s->analog[index] = value;
+        s->analog[index] = (s->analog[index] & analog_mask[index]) |
+                           (value & ~analog_mask[index]);
         break;
     }
 }

hw/net/ftgmac100.c

@@ -79,6 +79,16 @@
 #define FTGMAC100_APTC_TXPOLL_CNT(x)        (((x) >> 8) & 0xf)
 #define FTGMAC100_APTC_TXPOLL_TIME_SEL      (1 << 12)
 
+/*
+ * DMA burst length and arbitration control register
+ */
+#define FTGMAC100_DBLAC_RXBURST_SIZE(x)     (((x) >> 8) & 0x3)
+#define FTGMAC100_DBLAC_TXBURST_SIZE(x)     (((x) >> 10) & 0x3)
+#define FTGMAC100_DBLAC_RXDES_SIZE(x)       ((((x) >> 12) & 0xf) * 8)
+#define FTGMAC100_DBLAC_TXDES_SIZE(x)       ((((x) >> 16) & 0xf) * 8)
+#define FTGMAC100_DBLAC_IFG_CNT(x)          (((x) >> 20) & 0x7)
+#define FTGMAC100_DBLAC_IFG_INC             (1 << 23)
+
 /*
  * PHY control register
  */
@@ -553,7 +563,7 @@ static void ftgmac100_do_tx(FTGMAC100State *s, uint32_t tx_ring,
         if (bd.des0 & s->txdes0_edotr) {
             addr = tx_ring;
         } else {
-            addr += sizeof(FTGMAC100Desc);
+            addr += FTGMAC100_DBLAC_TXDES_SIZE(s->dblac);
         }
     }
 
@@ -800,6 +810,18 @@ static void ftgmac100_write(void *opaque, hwaddr addr,
         s->phydata = value & 0xffff;
         break;
     case FTGMAC100_DBLAC: /* DMA Burst Length and Arbitration Control */
+        if (FTGMAC100_DBLAC_TXDES_SIZE(s->dblac) < sizeof(FTGMAC100Desc)) {
+            qemu_log_mask(LOG_GUEST_ERROR,
+                          "%s: transmit descriptor too small : %d bytes\n",
+                          __func__, FTGMAC100_DBLAC_TXDES_SIZE(s->dblac));
+            break;
+        }
+        if (FTGMAC100_DBLAC_RXDES_SIZE(s->dblac) < sizeof(FTGMAC100Desc)) {
+            qemu_log_mask(LOG_GUEST_ERROR,
+                          "%s: receive descriptor too small : %d bytes\n",
+                          __func__, FTGMAC100_DBLAC_RXDES_SIZE(s->dblac));
+            break;
+        }
         s->dblac = value;
         break;
     case FTGMAC100_REVR:  /* Feature Register */
@@ -982,7 +1004,7 @@ static ssize_t ftgmac100_receive(NetClientState *nc, const uint8_t *buf,
         if (bd.des0 & s->rxdes0_edorr) {
             addr = s->rx_ring;
         } else {
-            addr += sizeof(FTGMAC100Desc);
+            addr += FTGMAC100_DBLAC_RXDES_SIZE(s->dblac);
         }
     }
     s->rx_descriptor = addr;