diff options
Diffstat (limited to 'arch/arm/cpu/arm920t/at91')
| -rw-r--r-- | arch/arm/cpu/arm920t/at91/clock.c | 24 | ||||
| -rw-r--r-- | arch/arm/cpu/arm920t/at91/timer.c | 14 |
2 files changed, 20 insertions, 18 deletions
diff --git a/arch/arm/cpu/arm920t/at91/clock.c b/arch/arm/cpu/arm920t/at91/clock.c index 09d2799831..696200d04a 100644 --- a/arch/arm/cpu/arm920t/at91/clock.c +++ b/arch/arm/cpu/arm920t/at91/clock.c @@ -29,11 +29,11 @@ static unsigned long at91_css_to_rate(unsigned long css) case AT91_PMC_MCKR_CSS_SLOW: return CONFIG_SYS_AT91_SLOW_CLOCK; case AT91_PMC_MCKR_CSS_MAIN: - return gd->main_clk_rate_hz; + return gd->arch.main_clk_rate_hz; case AT91_PMC_MCKR_CSS_PLLA: - return gd->plla_rate_hz; + return gd->arch.plla_rate_hz; case AT91_PMC_MCKR_CSS_PLLB: - return gd->pllb_rate_hz; + return gd->arch.pllb_rate_hz; } return 0; @@ -124,10 +124,10 @@ int at91_clock_init(unsigned long main_clock) main_clock = tmp * (CONFIG_SYS_AT91_SLOW_CLOCK / 16); } #endif - gd->main_clk_rate_hz = main_clock; + gd->arch.main_clk_rate_hz = main_clock; /* report if PLLA is more than mildly overclocked */ - gd->plla_rate_hz = at91_pll_rate(main_clock, readl(&pmc->pllar)); + gd->arch.plla_rate_hz = at91_pll_rate(main_clock, readl(&pmc->pllar)); #ifdef CONFIG_USB_ATMEL /* @@ -136,9 +136,10 @@ int at91_clock_init(unsigned long main_clock) * * REVISIT: assumes MCK doesn't derive from PLLB! */ - gd->at91_pllb_usb_init = at91_pll_calc(main_clock, 48000000 * 2) | + gd->arch.at91_pllb_usb_init = at91_pll_calc(main_clock, 48000000 * 2) | AT91_PMC_PLLBR_USBDIV_2; - gd->pllb_rate_hz = at91_pll_rate(main_clock, gd->at91_pllb_usb_init); + gd->arch.pllb_rate_hz = at91_pll_rate(main_clock, + gd->arch.at91_pllb_usb_init); #endif /* @@ -146,13 +147,14 @@ int at91_clock_init(unsigned long main_clock) * For now, assume this parentage won't change. */ mckr = readl(&pmc->mckr); - gd->mck_rate_hz = at91_css_to_rate(mckr & AT91_PMC_MCKR_CSS_MASK); - freq = gd->mck_rate_hz; + gd->arch.mck_rate_hz = at91_css_to_rate(mckr & AT91_PMC_MCKR_CSS_MASK); + freq = gd->arch.mck_rate_hz; freq /= (1 << ((mckr & AT91_PMC_MCKR_PRES_MASK) >> 2)); /* prescale */ /* mdiv */ - gd->mck_rate_hz = freq / (1 + ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 8)); - gd->cpu_clk_rate_hz = freq; + gd->arch.mck_rate_hz = freq / + (1 + ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 8)); + gd->arch.cpu_clk_rate_hz = freq; return 0; } diff --git a/arch/arm/cpu/arm920t/at91/timer.c b/arch/arm/cpu/arm920t/at91/timer.c index 91607b525e..8ce75843a0 100644 --- a/arch/arm/cpu/arm920t/at91/timer.c +++ b/arch/arm/cpu/arm920t/at91/timer.c @@ -63,8 +63,8 @@ int timer_init(void) writel(TIMER_LOAD_VAL, &tc->tc[0].rc); writel(AT91_TC_CCR_SWTRG | AT91_TC_CCR_CLKEN, &tc->tc[0].ccr); - gd->lastinc = 0; - gd->tbl = 0; + gd->arch.lastinc = 0; + gd->arch.tbl = 0; return 0; } @@ -89,16 +89,16 @@ ulong get_timer_raw(void) now = readl(&tc->tc[0].cv) & 0x0000ffff; - if (now >= gd->lastinc) { + if (now >= gd->arch.lastinc) { /* normal mode */ - gd->tbl += now - gd->lastinc; + gd->arch.tbl += now - gd->arch.lastinc; } else { /* we have an overflow ... */ - gd->tbl += now + TIMER_LOAD_VAL - gd->lastinc; + gd->arch.tbl += now + TIMER_LOAD_VAL - gd->arch.lastinc; } - gd->lastinc = now; + gd->arch.lastinc = now; - return gd->tbl; + return gd->arch.tbl; } ulong get_timer_masked(void) |