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authorSimon Glass <sjg@chromium.org>2012-12-13 20:48:31 +0000
committerTom Rini <trini@ti.com>2013-02-01 15:07:49 -0500
commitf47e6ecd5d0cca61602a3d569b40a99d0bb7604a (patch)
tree548b5993e23446850eff60a2c662c6389f7fa97e /arch/arm/cpu/arm926ejs
parent5cb48582ac05931c66b00b46c60d3ee8c6fc7950 (diff)
at91: Move at91 global data into arch_global_data
Move these fields into arch_global_data. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/arm/cpu/arm926ejs')
-rw-r--r--arch/arm/cpu/arm926ejs/at91/clock.c30
-rw-r--r--arch/arm/cpu/arm926ejs/at91/timer.c2
2 files changed, 17 insertions, 15 deletions
diff --git a/arch/arm/cpu/arm926ejs/at91/clock.c b/arch/arm/cpu/arm926ejs/at91/clock.c
index dc5c6c4b0b..f825388ae9 100644
--- a/arch/arm/cpu/arm926ejs/at91/clock.c
+++ b/arch/arm/cpu/arm926ejs/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;
@@ -132,10 +132,10 @@ 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
/*
@@ -144,9 +144,10 @@ 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
/*
@@ -157,15 +158,15 @@ int at91_clock_init(unsigned long main_clock)
#if defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45) \
|| defined(CONFIG_AT91SAM9X5)
/* plla divisor by 2 */
- gd->plla_rate_hz /= (1 << ((mckr & 1 << 12) >> 12));
+ gd->arch.plla_rate_hz /= (1 << ((mckr & 1 << 12) >> 12));
#endif
- 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 */
#if defined(CONFIG_AT91SAM9G20)
/* mdiv ; (x >> 7) = ((x >> 8) * 2) */
- gd->mck_rate_hz = (mckr & AT91_PMC_MCKR_MDIV_MASK) ?
+ gd->arch.mck_rate_hz = (mckr & AT91_PMC_MCKR_MDIV_MASK) ?
freq / ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 7) : freq;
if (mckr & AT91_PMC_MCKR_MDIV_MASK)
freq /= 2; /* processor clock division */
@@ -177,14 +178,15 @@ int at91_clock_init(unsigned long main_clock)
* 2 <==> 4
* 3 <==> 3
*/
- gd->mck_rate_hz = (mckr & AT91_PMC_MCKR_MDIV_MASK) ==
+ gd->arch.mck_rate_hz = (mckr & AT91_PMC_MCKR_MDIV_MASK) ==
(AT91_PMC_MCKR_MDIV_2 | AT91_PMC_MCKR_MDIV_4)
? freq / 3
: freq / (1 << ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 8));
#else
- gd->mck_rate_hz = freq / (1 << ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 8));
+ gd->arch.mck_rate_hz = freq /
+ (1 << ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 8));
#endif
- gd->cpu_clk_rate_hz = freq;
+ gd->arch.cpu_clk_rate_hz = freq;
return 0;
}
diff --git a/arch/arm/cpu/arm926ejs/at91/timer.c b/arch/arm/cpu/arm926ejs/at91/timer.c
index f70ce83f08..641ae3ef99 100644
--- a/arch/arm/cpu/arm926ejs/at91/timer.c
+++ b/arch/arm/cpu/arm926ejs/at91/timer.c
@@ -79,7 +79,7 @@ int timer_init(void)
/* Enable PITC */
writel(TIMER_LOAD_VAL | AT91_PIT_MR_EN , &pit->mr);
- gd->timer_rate_hz = gd->mck_rate_hz / 16;
+ gd->timer_rate_hz = gd->arch.mck_rate_hz / 16;
gd->tbu = gd->tbl = 0;
return 0;