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| author | Santosh Shilimkar <santosh.shilimkar@ti.com> | 2011-02-22 10:00:44 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-03-09 00:18:47 +0000 |
| commit | 4bdb157749a0da065e532f2f46040c178075b06f (patch) | |
| tree | ed7762765864d1433bc53f57570c05ac5c4ac4a4 /arch/arm/mach-omap2/omap4-common.c | |
| parent | 2839e06c95d12ada034cf9b63da60334c7c6358b (diff) | |
| download | op-kernel-dev-4bdb157749a0da065e532f2f46040c178075b06f.zip op-kernel-dev-4bdb157749a0da065e532f2f46040c178075b06f.tar.gz | |
ARM: 6755/1: omap4: l2x0: Populate set_debug() function and enable Errata 727915
Populate the l2x0 set_debug function pointer with OMAP secure call
and enable the PL310 Errata 727915
This patch has dependency on the earlier patch
ARM: l2x0: Errata fix for flush by Way operation can cause data
corruption
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-omap2/omap4-common.c')
| -rw-r--r-- | arch/arm/mach-omap2/omap4-common.c | 7 |
1 files changed, 7 insertions, 0 deletions
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; } |
