arm920t/at91: add clock.c

This patch adds an copy of arm926ejs/at91/clock.c to arm920t/at91. The
arm926ejs specialities are removed from arm920t version and vice versa.

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>

1 files changed, 36 insertions, 6 deletions

diff --git a/arch/arm/include/asm/arch-at91/clk.h b/arch/arm/include/asm/arch-at91/clk.h
index 457e6c9b2b..f6453275c4 100644
--- a/arch/arm/include/asm/arch-at91/clk.h
+++ b/arch/arm/include/asm/arch-at91/clk.h
@@ -26,13 +26,43 @@
 #define __ASM_ARM_ARCH_CLK_H__
 
 #include <asm/arch/hardware.h>
+#include <asm/global_data.h>
 
-unsigned long get_cpu_clk_rate(void);
-unsigned long get_main_clk_rate(void);
-unsigned long get_mck_clk_rate(void);
-unsigned long get_plla_clk_rate(void);
-unsigned long get_pllb_clk_rate(void);
-unsigned int  get_pllb_init(void);
+static inline unsigned long get_cpu_clk_rate(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+	return gd->cpu_clk_rate_hz;
+}
+
+static inline unsigned long get_main_clk_rate(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+	return gd->main_clk_rate_hz;
+}
+
+static inline unsigned long get_mck_clk_rate(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+	return gd->mck_rate_hz;
+}
+
+static inline unsigned long get_plla_clk_rate(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+	return gd->plla_rate_hz;
+}
+
+static inline unsigned long get_pllb_clk_rate(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+	return gd->pllb_rate_hz;
+}
+
+static inline u32 get_pllb_init(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+	return gd->at91_pllb_usb_init;
+}
 
 static inline unsigned long get_macb_pclk_rate(unsigned int dev_id)
 {