X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fusb%2Fhost%2Fohci-at91.c;h=9532dd9ef6d23143a771ffb24e648e80c5ad10ad;hb=f9342e2c3e81d62e42393c0c1a8179c309ef3a20;hp=b2e03bc58bcf87892198213637c579aa49e2056c;hpb=a233631095eba3e853049f6656642e3a7ef1d73c;p=u-boot diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index b2e03bc58b..9532dd9ef6 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -25,14 +25,14 @@ #if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT) +#include #include -#include #include #include int usb_cpu_init(void) { - at91_pmc_t *pmc = (at91_pmc_t *)AT91_PMC_BASE; + at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC; #if defined(CONFIG_AT91CAP9) || defined(CONFIG_AT91SAM9260) || \ defined(CONFIG_AT91SAM9263) || defined(CONFIG_AT91SAM9G20) || \ @@ -41,14 +41,23 @@ int usb_cpu_init(void) writel(get_pllb_init(), &pmc->pllbr); while ((readl(&pmc->sr) & AT91_PMC_LOCKB) != AT91_PMC_LOCKB) ; +#elif defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45) + /* Enable UPLL */ + writel(readl(&pmc->uckr) | AT91_PMC_UPLLEN | AT91_PMC_BIASEN, + &pmc->uckr); + while ((readl(&pmc->sr) & AT91_PMC_LOCKU) != AT91_PMC_LOCKU) + ; + + /* Select PLLA as input clock of OHCI */ + writel(AT91_PMC_USBS_USB_UPLL | AT91_PMC_USBDIV_10, &pmc->usb); #endif /* Enable USB host clock. */ - writel(1 << AT91_ID_UHP, &pmc->pcer); + writel(1 << ATMEL_ID_UHP, &pmc->pcer); #ifdef CONFIG_AT91SAM9261 - writel(AT91_PMC_UHP | AT91_PMC_HCK0, &pmc->scer); + writel(ATMEL_PMC_UHP | AT91_PMC_HCK0, &pmc->scer); #else - writel(AT91_PMC_UHP, &pmc->scer); + writel(ATMEL_PMC_UHP, &pmc->scer); #endif return 0; @@ -56,14 +65,14 @@ int usb_cpu_init(void) int usb_cpu_stop(void) { - at91_pmc_t *pmc = (at91_pmc_t *)AT91_PMC_BASE; + at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC; /* Disable USB host clock. */ - writel(1 << AT91_ID_UHP, &pmc->pcdr); + writel(1 << ATMEL_ID_UHP, &pmc->pcdr); #ifdef CONFIG_AT91SAM9261 - writel(AT91_PMC_UHP | AT91_PMC_HCK0, &pmc->scdr); + writel(ATMEL_PMC_UHP | AT91_PMC_HCK0, &pmc->scdr); #else - writel(AT91_PMC_UHP, &pmc->scdr); + writel(ATMEL_PMC_UHP, &pmc->scdr); #endif #if defined(CONFIG_AT91CAP9) || defined(CONFIG_AT91SAM9260) || \ @@ -72,6 +81,11 @@ int usb_cpu_stop(void) writel(0, &pmc->pllbr); while ((readl(&pmc->sr) & AT91_PMC_LOCKB) != 0) ; +#elif defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45) + /* Disable UPLL */ + writel(readl(&pmc->uckr) & (~AT91_PMC_UPLLEN), &pmc->uckr); + while ((readl(&pmc->sr) & AT91_PMC_LOCKU) == AT91_PMC_LOCKU) + ; #endif return 0;