[U-Boot] [PATCH 3/8] Fix compile problem for some boards in the clock code.

[Alex Waterman]

Some boards use AT91_SLOW_CLOCK and other use
CONFIG_SYS_AT91_SLOW_CLOCK. This patch makes it so the arm926ejs
clock code will return which ever is set.

Signed-off-by: Alex Waterman <awaterman at dawning.com>
---
 arch/arm/cpu/arm926ejs/at91/clock.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/arch/arm/cpu/arm926ejs/at91/clock.c b/arch/arm/cpu/arm926ejs/at91/clock.c
index 608af2c..0083bd2 100644
--- a/arch/arm/cpu/arm926ejs/at91/clock.c
+++ b/arch/arm/cpu/arm926ejs/at91/clock.c
@@ -57,7 +57,11 @@ static unsigned long at91_css_to_rate(unsigned long css)
 {
 	switch (css) {
 	case AT91_PMC_MCKR_CSS_SLOW:
+#ifdef AT91_SLOW_CLOCK
+		return AT91_SLOW_CLOCK;
+#else
 		return CONFIG_SYS_AT91_SLOW_CLOCK;
+#endif
 	case AT91_PMC_MCKR_CSS_MAIN:
 		return gd->main_clk_rate_hz;
 	case AT91_PMC_MCKR_CSS_PLLA:
-- 
1.7.4.4