hw/usb/hcd-dwc3: Align global registers size with Linux

While at it add missing GUSB2RHBCTL register as found in i.MX 8M Plus reference
manual.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-id: 20250223114708.1780-2-shentey@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/hw/usb/hcd-dwc3.c b/hw/usb/hcd-dwc3.c
index 9ce9ba0b0465986a7cffed3049936da5e54eac29..0bceee27128245bb4d6304392c160b59f23fc7f9 100644 (file)
--- a/hw/usb/hcd-dwc3.c
+++ b/hw/usb/hcd-dwc3.c
@@ -343,6 +343,8 @@ REG32(GFLADJ, 0x530)
     FIELD(GFLADJ, GFLADJ_REFCLK_FLADJ, 8, 14)
     FIELD(GFLADJ, GFLADJ_30MHZ_SDBND_SEL, 7, 1)
     FIELD(GFLADJ, GFLADJ_30MHZ, 0, 6)
+REG32(GUSB2RHBCTL, 0x540)
+    FIELD(GUSB2RHBCTL, OVRD_L1TIMEOUT, 0, 4)
 
 #define DWC3_GLOBAL_OFFSET 0xC100
 static void reset_csr(USBDWC3 * s)
@@ -560,6 +562,9 @@ static const RegisterAccessInfo usb_dwc3_regs_info[] = {
         .rsvd = 0x40,
         .ro = 0x400040,
         .unimp = 0xffffffff,
+    },{ .name = "GUSB2RHBCTL",  .addr = A_GUSB2RHBCTL,
+        .rsvd = 0xfffffff0,
+        .unimp = 0xffffffff,
     }
 };
 

diff --git a/include/hw/usb/hcd-dwc3.h b/include/hw/usb/hcd-dwc3.h
index f752a27e94044e56c123595732696591c5f478d4..dbdf12b21d7430b4e5bce9a92b3b45eb514dd944 100644 (file)
--- a/include/hw/usb/hcd-dwc3.h
+++ b/include/hw/usb/hcd-dwc3.h
@@ -35,7 +35,7 @@
 #define USB_DWC3(obj) \
      OBJECT_CHECK(USBDWC3, (obj), TYPE_USB_DWC3)
 
-#define USB_DWC3_R_MAX ((0x530 / 4) + 1)
+#define USB_DWC3_R_MAX (0x600 / 4)
 #define DWC3_SIZE 0x10000
 
 typedef struct USBDWC3 {