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Merge pull request #2489 from hathach/fix-non-crystal-less-ci-fs

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fix crytsal-less access on unsupported kinetis mcu
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Ha Thach 2024-02-24 17:43:53 +07:00 committed by GitHub
commit f21b792712
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2 changed files with 11 additions and 7 deletions
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10
src/portable/chipidea/ci_fs/dcd_ci_fs.c
View File

@ -271,16 +271,20 @@ void dcd_init(uint8_t rhport)
{
(void) rhport;
// save crystal-less setting (recovery clock)
// save crystal-less setting (if available)
#if defined(FSL_FEATURE_USB_KHCI_IRC48M_MODULE_CLOCK_ENABLED) && FSL_FEATURE_USB_KHCI_IRC48M_MODULE_CLOCK_ENABLED == 1
uint32_t clk_recover_irc_en = CI_REG->CLK_RECOVER_IRC_EN;
uint32_t clk_recover_ctrl = CI_REG->CLK_RECOVER_CTRL;;
uint32_t clk_recover_ctrl = CI_REG->CLK_RECOVER_CTRL;
#endif
CI_REG->USBTRC0 |= USB_USBTRC0_USBRESET_MASK;
while (CI_REG->USBTRC0 & USB_USBTRC0_USBRESET_MASK);
// restore crystal-less setting
// restore crystal-less setting (if available)
#if defined(FSL_FEATURE_USB_KHCI_IRC48M_MODULE_CLOCK_ENABLED) && FSL_FEATURE_USB_KHCI_IRC48M_MODULE_CLOCK_ENABLED == 1
CI_REG->CLK_RECOVER_IRC_EN = clk_recover_irc_en;
CI_REG->CLK_RECOVER_CTRL |= clk_recover_ctrl;
#endif
tu_memclr(&_dcd, sizeof(_dcd));
CI_REG->USBTRC0 |= TU_BIT(6); /* software must set this bit to 1 */

8
src/portable/nxp/khci/dcd_khci.c
View File

@ -269,8 +269,8 @@ void dcd_init(uint8_t rhport)
{
(void) rhport;
// save crystal-less setting (recovery clock)
#ifdef USB_CLK_RECOVER_IRC_EN_IRC_EN
// save crystal-less setting (if available)
#if defined(FSL_FEATURE_USB_KHCI_IRC48M_MODULE_CLOCK_ENABLED) && FSL_FEATURE_USB_KHCI_IRC48M_MODULE_CLOCK_ENABLED == 1
uint32_t clk_recover_irc_en = KHCI->CLK_RECOVER_IRC_EN;
uint32_t clk_recover_ctrl = KHCI->CLK_RECOVER_CTRL;
#endif
@ -278,8 +278,8 @@ void dcd_init(uint8_t rhport)
KHCI->USBTRC0 |= USB_USBTRC0_USBRESET_MASK;
while (KHCI->USBTRC0 & USB_USBTRC0_USBRESET_MASK);
// restore crystal-less setting
#ifdef USB_CLK_RECOVER_IRC_EN_IRC_EN
// restore crystal-less setting (if available)
#if defined(FSL_FEATURE_USB_KHCI_IRC48M_MODULE_CLOCK_ENABLED) && FSL_FEATURE_USB_KHCI_IRC48M_MODULE_CLOCK_ENABLED == 1
KHCI->CLK_RECOVER_IRC_EN = clk_recover_irc_en;
KHCI->CLK_RECOVER_CTRL |= clk_recover_ctrl;
#endif