On Wed, Jan 4, 2012 at 8:25 PM, Amit Daniel Kachhap
<amit.kachhap@xxxxxxxxxx> wrote:
> This patch enables calling generic l2 setup functions if device tree is used.
>
> Signed-off-by: Amit Daniel Kachhap <amit.kachhap@xxxxxxxxxx>
> ---
> arch/arm/mach-exynos/common.c | 14 ++++++++++++--
> 1 files changed, 12 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
> index f8bb808..e91b92d 100644
> --- a/arch/arm/mach-exynos/common.c
> +++ b/arch/arm/mach-exynos/common.c
> @@ -47,6 +47,8 @@
> #include <plat/regs-serial.h>
>
> #include "common.h"
> +#define L2_AUX_VAL 0x7C470001
> +#define L2_AUX_MASK 0xC200ffff
>
> static const char name_exynos4210[] = "EXYNOS4210";
> static const char name_exynos4212[] = "EXYNOS4212";
> @@ -453,6 +455,15 @@ core_initcall(exynos4_core_init);
> #ifdef CONFIG_CACHE_L2X0
> static int __init exynos4_l2x0_cache_init(void)
> {
> +#ifdef CONFIG_OF
> + int ret;
> + ret = l2x0_of_init(L2_AUX_VAL, L2_AUX_MASK);
> + if (!ret) {
> + l2x0_regs_phys = virt_to_phys(&l2x0_saved_regs);
> + clean_dcache_area(&l2x0_regs_phys, sizeof(unsigned long));
> + return 0;
> + }
> +#endif
No need for ifdef here, if CONFIG_OF is off, then there's a static
inline version of l2x_of_init() that will return -ENODEV.
-Olof
--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
