diff --git a/arch/arm/cpu/arm920t/at91/clock.c b/arch/arm/cpu/arm920t/at91/clock.c
index 09d2799..696200d 100644
--- a/arch/arm/cpu/arm920t/at91/clock.c
+++ b/arch/arm/cpu/arm920t/at91/clock.c
@@ -29,11 +29,11 @@
 	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 @@
 		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 @@
 	 *
 	 * 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 @@
 	 * 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/arm926ejs/at91/clock.c b/arch/arm/cpu/arm926ejs/at91/clock.c
index dc5c6c4..f825388 100644
--- a/arch/arm/cpu/arm926ejs/at91/clock.c
+++ b/arch/arm/cpu/arm926ejs/at91/clock.c
@@ -29,11 +29,11 @@
 	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 @@
 		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 @@
 	 *
 	 * 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 @@
 #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 @@
 	 *  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 f70ce83..641ae3e 100644
--- a/arch/arm/cpu/arm926ejs/at91/timer.c
+++ b/arch/arm/cpu/arm926ejs/at91/timer.c
@@ -79,7 +79,7 @@
 	/* 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;
diff --git a/arch/arm/include/asm/arch-at91/clk.h b/arch/arm/include/asm/arch-at91/clk.h
index 1e8522b..d4852a3 100644
--- a/arch/arm/include/asm/arch-at91/clk.h
+++ b/arch/arm/include/asm/arch-at91/clk.h
@@ -31,37 +31,37 @@
 static inline unsigned long get_cpu_clk_rate(void)
 {
 	DECLARE_GLOBAL_DATA_PTR;
-	return gd->cpu_clk_rate_hz;
+	return gd->arch.cpu_clk_rate_hz;
 }
 
 static inline unsigned long get_main_clk_rate(void)
 {
 	DECLARE_GLOBAL_DATA_PTR;
-	return gd->main_clk_rate_hz;
+	return gd->arch.main_clk_rate_hz;
 }
 
 static inline unsigned long get_mck_clk_rate(void)
 {
 	DECLARE_GLOBAL_DATA_PTR;
-	return gd->mck_rate_hz;
+	return gd->arch.mck_rate_hz;
 }
 
 static inline unsigned long get_plla_clk_rate(void)
 {
 	DECLARE_GLOBAL_DATA_PTR;
-	return gd->plla_rate_hz;
+	return gd->arch.plla_rate_hz;
 }
 
 static inline unsigned long get_pllb_clk_rate(void)
 {
 	DECLARE_GLOBAL_DATA_PTR;
-	return gd->pllb_rate_hz;
+	return gd->arch.pllb_rate_hz;
 }
 
 static inline u32 get_pllb_init(void)
 {
 	DECLARE_GLOBAL_DATA_PTR;
-	return gd->at91_pllb_usb_init;
+	return gd->arch.at91_pllb_usb_init;
 }
 
 static inline unsigned long get_macb_pclk_rate(unsigned int dev_id)
diff --git a/arch/arm/include/asm/global_data.h b/arch/arm/include/asm/global_data.h
index 9fddf3b..d147899 100644
--- a/arch/arm/include/asm/global_data.h
+++ b/arch/arm/include/asm/global_data.h
@@ -26,6 +26,15 @@
 
 /* Architecture-specific global data */
 struct arch_global_data {
+#ifdef CONFIG_AT91FAMILY
+	/* "static data" needed by at91's clock.c */
+	unsigned long	cpu_clk_rate_hz;
+	unsigned long	main_clk_rate_hz;
+	unsigned long	mck_rate_hz;
+	unsigned long	plla_rate_hz;
+	unsigned long	pllb_rate_hz;
+	unsigned long	at91_pllb_usb_init;
+#endif
 };
 
 /*
@@ -50,15 +59,6 @@
 #ifdef CONFIG_FSL_ESDHC
 	unsigned long	sdhc_clk;
 #endif
-#ifdef CONFIG_AT91FAMILY
-	/* "static data" needed by at91's clock.c */
-	unsigned long	cpu_clk_rate_hz;
-	unsigned long	main_clk_rate_hz;
-	unsigned long	mck_rate_hz;
-	unsigned long	plla_rate_hz;
-	unsigned long	pllb_rate_hz;
-	unsigned long	at91_pllb_usb_init;
-#endif
 #ifdef CONFIG_ARM
 	/* "static data" needed by most of timer.c on ARM platforms */
 	unsigned long	timer_rate_hz;