Handling different STM32 OTG variants through registry.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@9569 35acf78f-673a-0410-8e92-d51de3d6d3f4
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@ -38,9 +38,7 @@
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#define EP0_MAX_INSIZE 64
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#define EP0_MAX_OUTSIZE 64
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#if defined(STM32F7XX)
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#define GCCFG_INIT_VALUE GCCFG_PWRDWN
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#else
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#if STM32_OTG_STEPPING == 1
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#if defined(BOARD_OTG_NOVBUSSENS)
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#define GCCFG_INIT_VALUE (GCCFG_NOVBUSSENS | GCCFG_VBUSASEN | \
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GCCFG_VBUSBSEN | GCCFG_PWRDWN)
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@ -48,6 +46,16 @@
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#define GCCFG_INIT_VALUE (GCCFG_VBUSASEN | GCCFG_VBUSBSEN | \
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GCCFG_PWRDWN)
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#endif
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#elif STM32_OTG_STEPPING == 2
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#if defined(BOARD_OTG_NOVBUSSENS)
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#define GCCFG_INIT_VALUE GCCFG_PWRDWN
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#else
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#define GCCFG_INIT_VALUE (GCCFG_VBDEN | GCCFG_PWRDWN)
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#endif
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#else
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#error "unsupported STM32_OTG_STEPPING"
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#endif
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/*===========================================================================*/
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@ -429,12 +429,16 @@ typedef struct {
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* @name GCCFG register bit definitions
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* @{
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*/
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/* Definitions for stepping 1.*/
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#define GCCFG_NOVBUSSENS (1U<<21) /**< VBUS sensing disable. */
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#define GCCFG_SOFOUTEN (1U<<20) /**< SOF output enable. */
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#define GCCFG_VBUSBSEN (1U<<19) /**< Enable the VBUS sensing "B"
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device. */
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#define GCCFG_VBUSASEN (1U<<18) /**< Enable the VBUS sensing "A"
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device. */
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/* Definitions for stepping 2.*/
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#define GCCFG_VBDEN (1U<<21) /**< VBUS sensing enable. */
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#define GCCFG_PWRDWN (1U<<16) /**< Power down. */
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/** @} */
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