Populate the l2x0 set_debug function pointer with OMAP secure call
and enable the PL310 Errata 727915
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@xxxxxx>
Reviewed-by: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: Tony Lindgren <tony@xxxxxxxxxxx>
---
arch/arm/mach-omap2/Kconfig | 1 +
arch/arm/mach-omap2/omap4-common.c | 7 +++++++
2 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 1a2cf62..b69fa0a 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -45,6 +45,7 @@ config ARCH_OMAP4
select CPU_V7
select ARM_GIC
select PL310_ERRATA_588369
+ select PL310_ERRATA_727915
select ARM_ERRATA_720789
select ARCH_HAS_OPP
select PM_OPP if PM
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index 1926864..9ef8c29 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -52,6 +52,12 @@ static void omap4_l2x0_disable(void)
omap_smc1(0x102, 0x0);
}
+static void omap4_l2x0_set_debug(unsigned long val)
+{
+ /* Program PL310 L2 Cache controller debug register */
+ omap_smc1(0x100, val);
+}
+
static int __init omap_l2_cache_init(void)
{
u32 aux_ctrl = 0;
@@ -99,6 +105,7 @@ static int __init omap_l2_cache_init(void)
* specific one
*/
outer_cache.disable = omap4_l2x0_disable;
+ outer_cache.set_debug = omap4_l2x0_set_debug;
return 0;
}
--
1.6.0.4
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