powerpc/8xxx: Replace fsl_ddr_get_mem_data_rate with get_ddr_freq()
Every 85xx board implements fsl_ddr_get_mem_data_rate via get_ddr_freq()
and every 86xx board uses get_bus_freq(). If implement get_ddr_freq()
as a static inline to call get_bus_freq() we can remove
fsl_ddr_get_mem_data_rate altogether and just call get_ddr_freq()
directly.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/util.c b/arch/powerpc/cpu/mpc8xxx/ddr/util.c
index 1e2d921..815c5e3 100644
--- a/arch/powerpc/cpu/mpc8xxx/ddr/util.c
+++ b/arch/powerpc/cpu/mpc8xxx/ddr/util.c
@@ -11,8 +11,6 @@
#include "ddr.h"
-unsigned int fsl_ddr_get_mem_data_rate(void);
-
/*
* Round mclk_ps to nearest 10 ps in memory controller code.
*
@@ -24,7 +22,7 @@
{
unsigned int mclk_ps;
- mclk_ps = 2000000000000ULL / fsl_ddr_get_mem_data_rate();
+ mclk_ps = 2000000000000ULL / get_ddr_freq(0);
/* round to nearest 10 ps */
return 10 * ((mclk_ps + 5) / 10);
}
@@ -40,7 +38,7 @@
if (!picos)
return 0;
- clks = fsl_ddr_get_mem_data_rate() * (unsigned long long) picos;
+ clks = get_ddr_freq(0) * (unsigned long long) picos;
clks_temp = clks;
clks = clks / ULL_2e12;
if (clks_temp % ULL_2e12) {