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@@ -168,27 +168,8 @@ void dcd_init(uint8_t rhport)
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USB0.gahbcfg |= USB_NPTXFEMPLVL_M | USB_GLBLLNTRMSK_M; // Global interruptions ON
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USB0.gusbcfg |= USB_FORCEDEVMODE_M; // force devmode
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-
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USB0.gotgctl &= ~(USB_BVALIDOVVAL_M | USB_BVALIDOVEN_M | USB_VBVALIDOVVAL_M); //no overrides
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-#ifdef CONFIG_IDF_TARGET_ESP32S2BETA
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- // needed for beta chip only
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- // there was a bug in the phy logic that made the chip reset as soon as it transmitted anything.
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- // Setting the B override value made it ignore resets (any resets, generated by the faulty logic or not),
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- // which 'fixed' the problem well enough to test usb with it.
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- // Also, do note that the beta silicon run was very small and software support for it is not in mainstream esp-idf,
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- // as such you may consider phasing out support for it alltogether somewhere in the future
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-
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- // TODO we could safely remove this later (maybe after 2020)
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-
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- //C. chip 7.2.2 hack
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- ESP_LOGV(TAG, "DCD init - chip ESP32-S2 beta hack");
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- USB0.gotgctl = (0 << USB_BVALIDOVVAL_S); //B override value
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- ets_delay_us(20);
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- USB0.gotgctl = (0 << USB_BVALIDOVVAL_S) | (1 << USB_BVALIDOVEN_S); //B override value & enable
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- ets_delay_us(20);
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-#endif
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-
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// C. Setting SNAKs, then connect
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for (int n = 0; n < USB_OUT_EP_NUM; n++) {
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USB0.out_ep_reg[n].doepctl |= USB_DO_SNAK0_M; // DOEPCTL0_SNAK
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hathach