diff options
Diffstat (limited to 'arch/powerpc/cpu/mpc8xx/speed.c')
| -rw-r--r-- | arch/powerpc/cpu/mpc8xx/speed.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/cpu/mpc8xx/speed.c b/arch/powerpc/cpu/mpc8xx/speed.c index 751c089a6d..c91427e904 100644 --- a/arch/powerpc/cpu/mpc8xx/speed.c +++ b/arch/powerpc/cpu/mpc8xx/speed.c @@ -8,6 +8,7 @@ #include <common.h> #include <mpc8xx.h> #include <asm/processor.h> +#include <asm/io.h> DECLARE_GLOBAL_DATA_PTR; @@ -38,8 +39,8 @@ void get_brgclk(uint sccr) int get_clocks (void) { uint immr = get_immr (0); /* Return full IMMR contents */ - volatile immap_t *immap = (immap_t *) (immr & 0xFFFF0000); - uint sccr = immap->im_clkrst.car_sccr; + immap_t __iomem *immap = (immap_t __iomem *)(immr & 0xFFFF0000); + uint sccr = in_be32(&immap->im_clkrst.car_sccr); /* * If for some reason measuring the gclk frequency won't * work, we return the hardwired value. |