diff options
| author | Matthias Fuchs <matthias.fuchs@esd.eu> | 2010-03-25 14:30:13 +0100 |
|---|---|---|
| committer | trix <trix@windriver.com> | 2010-04-03 15:24:27 -0500 |
| commit | 0701f730cebc8dd065b70812ca0332055dcf10f8 (patch) | |
| tree | 8dbc5b1e53064a7e9de6a112741686e55fe0ecd3 /drivers | |
| parent | e99056e3877d1f04a36991aa48f1c690547f5ab9 (diff) | |
at91: use C structs for AT91 OHCI code
This patch is part of migrating the AT91 support towards
using C struct for all SOC access.
It removes one more CONFIG_AT91_LEGACY warning.
at91_pmc.h needs cleanup after migration of the drivers
has been done.
Signed-off-by: Matthias Fuchs <matthias.fuchs@esd.eu>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/host/ohci-at91.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index 29f3ba186ad..b2e03bc58bc 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 |