arm: at91: pmc: replace the constant with a define in at91_pmc.h
To enable the clocks on the at91 boards a constant (0x4) is used.
This is replaced with a define in at91_pmc.h (1 << 2).
Signed-off-by: Erik van Luijk <evanluijk@interact.nl>
Reviewed-by: Andreas Bießmann <andreas.devel@googlemail.com>
diff --git a/board/siemens/corvus/board.c b/board/siemens/corvus/board.c
index d74743f..3294203 100644
--- a/board/siemens/corvus/board.c
+++ b/board/siemens/corvus/board.c
@@ -149,7 +149,7 @@
ddr2_conf(&ddr2);
/* enable DDR2 clock */
- writel(0x4, &pmc->scer);
+ writel(AT91_PMC_DDR, &pmc->scer);
/* DDRAM2 Controller initialize */
ddr2_init(ATMEL_BASE_DDRSDRC0, ATMEL_BASE_CS6, &ddr2);