diff options
Diffstat (limited to 'bsp/at32/at32f437-start')
| -rw-r--r-- | bsp/at32/at32f437-start/README.md | 5 | ||||
| -rw-r--r-- | bsp/at32/at32f437-start/SConstruct | 3 | ||||
| -rw-r--r-- | bsp/at32/at32f437-start/board/Kconfig | 35 | ||||
| -rw-r--r-- | bsp/at32/at32f437-start/board/inc/at32_msp.h | 1 | ||||
| -rw-r--r-- | bsp/at32/at32f437-start/board/src/at32_msp.c | 95 |
5 files changed, 139 insertions, 0 deletions
diff --git a/bsp/at32/at32f437-start/README.md b/bsp/at32/at32f437-start/README.md index dabd8e801e..cd94426fbb 100644 --- a/bsp/at32/at32f437-start/README.md +++ b/bsp/at32/at32f437-start/README.md @@ -53,6 +53,7 @@ AT32F437-START板级包支持MDK4﹑MDK5﹑IAR开发环境和GCC编译器，以� | FLASH | 支持 | | | EMAC | 支持 | | | SDRAM | 支持 | | +| USB | 支持 | | ### IO在板级支持包中的映射情况 @@ -116,6 +117,10 @@ AT32F437-START板级包支持MDK4﹑MDK5﹑IAR开发环境和GCC编译器，以� | PE10 | QSPI2_IO3 | | PG13 | QSPI2_SCK | | PG8 | QSPI2_CS | +| PA11 | USB1_DM | +| PA12 | USB1_DP | +| PB14 | USB2_DM | +| PB15 | USB2_DP | ## 使用说明 diff --git a/bsp/at32/at32f437-start/SConstruct b/bsp/at32/at32f437-start/SConstruct index 08b2117a9b..06dc169672 100644 --- a/bsp/at32/at32f437-start/SConstruct +++ b/bsp/at32/at32f437-start/SConstruct @@ -52,6 +52,9 @@ rtconfig.BSP_LIBRARY_TYPE = at32_library # include libraries objs.extend(SConscript(os.path.join(libraries_path_prefix, at32_library, 'SConscript'))) +# include usb libraries +objs.extend(SConscript(os.path.join(libraries_path_prefix, 'usbfs_library', 'SConscript'))) + # include drivers objs.extend(SConscript(os.path.join(libraries_path_prefix, 'rt_drivers', 'SConscript'))) diff --git a/bsp/at32/at32f437-start/board/Kconfig b/bsp/at32/at32f437-start/board/Kconfig index ed7ceb3285..d4197775de 100644 --- a/bsp/at32/at32f437-start/board/Kconfig +++ b/bsp/at32/at32f437-start/board/Kconfig @@ -32,6 +32,41 @@ menu "On-chip Peripheral Drivers" bool "Enable on-chip FLASH" default n + menuconfig BSP_USING_USBFS + bool "Enable USB BUS" + default n + if BSP_USING_USBFS + menuconfig BSP_USING_USBFS1 + bool "Enable USB BUS1" + default n + if BSP_USING_USBFS1 + config BSP_USING_DEVICE_USBFS1 + bool "Enable USB1 Deivce" + select RT_USING_USB_DEVICE + default n + + config BSP_USING_HOST_USBFS1 + bool "Enable USB1 Host" + select RT_USING_USB_HOST + default n + endif + + menuconfig BSP_USING_USBFS2 + bool "Enable USB BUS2" + default n + if BSP_USING_USBFS2 + config BSP_USING_DEVICE_USBFS2 + bool "Enable USB2 Deivce" + select RT_USING_USB_DEVICE + default n + + config BSP_USING_HOST_USBFS2 + bool "Enable USB2 Host" + select RT_USING_USB_HOST + default n + endif + endif + config BSP_USING_EMAC bool "Enable Ethernet" default n diff --git a/bsp/at32/at32f437-start/board/inc/at32_msp.h b/bsp/at32/at32f437-start/board/inc/at32_msp.h index ed63a788a3..0233cea424 100644 --- a/bsp/at32/at32f437-start/board/inc/at32_msp.h +++ b/bsp/at32/at32f437-start/board/inc/at32_msp.h @@ -22,5 +22,6 @@ void at32_msp_can_init(void *instance); void at32_msp_qspi_init(void *instance); void at32_msp_sdram_init(void *instance); void at32_msp_emac_init(void *instance); +void at32_msp_usb_init(void *instance); #endif /* __AT32_MSP_H__ */ diff --git a/bsp/at32/at32f437-start/board/src/at32_msp.c b/bsp/at32/at32f437-start/board/src/at32_msp.c index 171e0500f7..40b45db7dc 100644 --- a/bsp/at32/at32f437-start/board/src/at32_msp.c +++ b/bsp/at32/at32f437-start/board/src/at32_msp.c @@ -517,3 +517,98 @@ void at32_msp_sdram_init(void *instance) } #endif /* BSP_USING_SDRAM */ + +#ifdef BSP_USING_USBFS +void at32_msp_usb_init(void *instance) +{ + /* defalut usb clock from hick */ + usb_clk48_s clk_s = USB_CLK_HICK; + +#if defined (BSP_USING_HOST_USBFS1) || defined (BSP_USING_DEVICE_USBFS1) + crm_periph_clock_enable(CRM_OTGFS1_PERIPH_CLOCK, TRUE); +#endif + +#if defined (BSP_USING_HOST_USBFS2) || defined (BSP_USING_DEVICE_USBFS2) + crm_periph_clock_enable(CRM_OTGFS2_PERIPH_CLOCK, TRUE); +#endif + + if(clk_s == USB_CLK_HICK) + { + crm_usb_clock_source_select(CRM_USB_CLOCK_SOURCE_HICK); + /* enable the acc calibration ready interrupt */ + crm_periph_clock_enable(CRM_ACC_PERIPH_CLOCK, TRUE); + + /* update the c1\c2\c3 value */ + acc_write_c1(7980); + acc_write_c2(8000); + acc_write_c3(8020); + + /* open acc calibration */ + acc_calibration_mode_enable(ACC_CAL_HICKTRIM, TRUE); + } + else + { + switch(system_core_clock) + { + /* 48MHz */ + case 48000000: + crm_usb_clock_div_set(CRM_USB_DIV_1); + break; + + /* 72MHz */ + case 72000000: + crm_usb_clock_div_set(CRM_USB_DIV_1_5); + break; + + /* 96MHz */ + case 96000000: + crm_usb_clock_div_set(CRM_USB_DIV_2); + break; + + /* 120MHz */ + case 120000000: + crm_usb_clock_div_set(CRM_USB_DIV_2_5); + break; + + /* 144MHz */ + case 144000000: + crm_usb_clock_div_set(CRM_USB_DIV_3); + break; + + /* 168MHz */ + case 168000000: + crm_usb_clock_div_set(CRM_USB_DIV_3_5); + break; + + /* 192MHz */ + case 192000000: + crm_usb_clock_div_set(CRM_USB_DIV_4); + break; + + /* 216MHz */ + case 216000000: + crm_usb_clock_div_set(CRM_USB_DIV_4_5); + break; + + /* 240MHz */ + case 240000000: + crm_usb_clock_div_set(CRM_USB_DIV_5); + break; + + /* 264MHz */ + case 264000000: + crm_usb_clock_div_set(CRM_USB_DIV_5_5); + break; + + /* 288MHz */ + case 288000000: + crm_usb_clock_div_set(CRM_USB_DIV_6); + break; + + default: + break; + } + } +} + +#endif /* BSP_USING_USBFS */ |