diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/host/ohci-at91.c | 28 | ||||
| -rw-r--r-- | drivers/watchdog/at91sam9_wdt.c | 21 |
2 files changed, 24 insertions, 25 deletions
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index 29f3ba1..b2e03bc 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -25,11 +25,6 @@ #if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT) -#ifndef CONFIG_AT91_LEGACY -#define CONFIG_AT91_LEGACY -#warning Please update to use C structur SoC access ! -#endif - #include <asm/arch/hardware.h> #include <asm/arch/io.h> #include <asm/arch/at91_pmc.h> @@ -37,22 +32,23 @@ int usb_cpu_init(void) { + at91_pmc_t *pmc = (at91_pmc_t *)AT91_PMC_BASE; #if defined(CONFIG_AT91CAP9) || defined(CONFIG_AT91SAM9260) || \ defined(CONFIG_AT91SAM9263) || defined(CONFIG_AT91SAM9G20) || \ defined(CONFIG_AT91SAM9261) /* Enable PLLB */ - at91_sys_write(AT91_CKGR_PLLBR, get_pllb_init()); - while ((at91_sys_read(AT91_PMC_SR) & AT91_PMC_LOCKB) != AT91_PMC_LOCKB) + writel(get_pllb_init(), &pmc->pllbr); + while ((readl(&pmc->sr) & AT91_PMC_LOCKB) != AT91_PMC_LOCKB) ; #endif /* Enable USB host clock. */ - at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_UHP); + writel(1 << AT91_ID_UHP, &pmc->pcer); #ifdef CONFIG_AT91SAM9261 - at91_sys_write(AT91_PMC_SCER, AT91_PMC_UHP | AT91_PMC_HCK0); + writel(AT91_PMC_UHP | AT91_PMC_HCK0, &pmc->scer); #else - at91_sys_write(AT91_PMC_SCER, AT91_PMC_UHP); + writel(AT91_PMC_UHP, &pmc->scer); #endif return 0; @@ -60,19 +56,21 @@ int usb_cpu_init(void) int usb_cpu_stop(void) { + at91_pmc_t *pmc = (at91_pmc_t *)AT91_PMC_BASE; + /* Disable USB host clock. */ - at91_sys_write(AT91_PMC_PCDR, 1 << AT91_ID_UHP); + writel(1 << AT91_ID_UHP, &pmc->pcdr); #ifdef CONFIG_AT91SAM9261 - at91_sys_write(AT91_PMC_SCDR, AT91_PMC_UHP | AT91_PMC_HCK0); + writel(AT91_PMC_UHP | AT91_PMC_HCK0, &pmc->scdr); #else - at91_sys_write(AT91_PMC_SCDR, AT91_PMC_UHP); + writel(AT91_PMC_UHP, &pmc->scdr); #endif #if defined(CONFIG_AT91CAP9) || defined(CONFIG_AT91SAM9260) || \ defined(CONFIG_AT91SAM9263) || defined(CONFIG_AT91SAM9G20) /* Disable PLLB */ - at91_sys_write(AT91_CKGR_PLLBR, 0); - while ((at91_sys_read(AT91_PMC_SR) & AT91_PMC_LOCKB) != 0) + writel(0, &pmc->pllbr); + while ((readl(&pmc->sr) & AT91_PMC_LOCKB) != 0) ; #endif diff --git a/drivers/watchdog/at91sam9_wdt.c b/drivers/watchdog/at91sam9_wdt.c index 5bb8b77..25afae7 100644 --- a/drivers/watchdog/at91sam9_wdt.c +++ b/drivers/watchdog/at91sam9_wdt.c @@ -42,11 +42,10 @@ static int at91_wdt_settimeout(unsigned int timeout) { unsigned int reg; - unsigned int mr; + at91_wdt_t *wd = (at91_wdt_t *) AT91_WDT_BASE; /* Check if disabled */ - mr = at91_sys_read(AT91_WDT_MR); - if (mr & AT91_WDT_WDDIS) { + if (readl(&wd->mr) & AT91_WDT_MR_WDDIS) { printf("sorry, watchdog is disabled\n"); return -1; } @@ -57,19 +56,21 @@ static int at91_wdt_settimeout(unsigned int timeout) * Since WDV is a 12-bit counter, the maximum period is * 4096 / 256 = 16 seconds. */ - reg = AT91_WDT_WDRSTEN /* causes watchdog reset */ - /* | AT91_WDT_WDRPROC causes processor reset only */ - | AT91_WDT_WDDBGHLT /* disabled in debug mode */ - | AT91_WDT_WDD /* restart at any time */ - | (timeout & AT91_WDT_WDV); /* timer value */ - at91_sys_write(AT91_WDT_MR, reg); + + reg = AT91_WDT_MR_WDRSTEN /* causes watchdog reset */ + | AT91_WDT_MR_WDDBGHLT /* disabled in debug mode */ + | AT91_WDT_MR_WDD(0xfff) /* restart at any time */ + | AT91_WDT_MR_WDV(timeout); /* timer value */ + + writel(reg, &wd->mr); return 0; } void hw_watchdog_reset(void) { - at91_sys_write(AT91_WDT_CR, AT91_WDT_KEY | AT91_WDT_WDRSTT); + at91_wdt_t *wd = (at91_wdt_t *) AT91_WDT_BASE; + writel(AT91_WDT_CR_WDRSTT | AT91_WDT_CR_KEY, &wd->cr); } void hw_watchdog_init(void) |