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| author | Santosh Shilimkar <santosh.shilimkar@ti.com> | 2012-07-04 16:27:34 +0400 |
|---|---|---|
| committer | Benoit Cousson <b-cousson@ti.com> | 2012-09-07 21:18:41 +0400 |
| commit | 926fd45ba9eeb4c3d0454b934161ee884dd82a22 (patch) | |
| tree | cc72dae1f1078300d513e4f6dd76d094c8ba22d9 /arch/arm/mach-omap2/omap4-common.c | |
| parent | 11c27069cf963f7445a7b515bcb703d90ae0c162 (diff) | |
| download | linux-926fd45ba9eeb4c3d0454b934161ee884dd82a22.tar.xz | |
ARM: OMAP4: Add L2 Cache Controller in Device Tree
Provide PL310 Level 2 Cache Controller Device Tree
support for OMAP4 based devices.
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Diffstat (limited to 'arch/arm/mach-omap2/omap4-common.c')
| -rw-r--r-- | arch/arm/mach-omap2/omap4-common.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index c29dee998a79..6f95992f37c6 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -16,6 +16,7 @@ #include <linux/io.h> #include <linux/platform_device.h> #include <linux/memblock.h> +#include <linux/of.h> #include <asm/hardware/gic.h> #include <asm/hardware/cache-l2x0.h> @@ -171,7 +172,10 @@ static int __init omap_l2_cache_init(void) /* Enable PL310 L2 Cache controller */ omap_smc1(0x102, 0x1); - l2x0_init(l2cache_base, aux_ctrl, L2X0_AUX_CTRL_MASK); + if (of_have_populated_dt()) + l2x0_of_init(aux_ctrl, L2X0_AUX_CTRL_MASK); + else + l2x0_init(l2cache_base, aux_ctrl, L2X0_AUX_CTRL_MASK); /* * Override default outer_cache.disable with a OMAP4 |