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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-03-16 18:53:23 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-05-30 01:49:17 +0200 |
| commit | 0074fb2c9e75acfdea391e6962c4be98444b4792 (patch) | |
| tree | 070c31a11931b3c927be81efad0e775c1acedfd2 /arch/arm/mach-highbank | |
| parent | ARM: l2c: exynos: convert to generic l2c OF initialisation (and thereby fix it) (diff) | |
| download | linux-0074fb2c9e75acfdea391e6962c4be98444b4792.tar.xz linux-0074fb2c9e75acfdea391e6962c4be98444b4792.zip | |
ARM: l2c: highbank: implement new write_sec method
With the write_sec method, we no longer need to override the default L2C
disable method. This can be handled via the write_sec method instead.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-highbank')
| -rw-r--r-- | arch/arm/mach-highbank/highbank.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c index 38e1dc3b4c6e..4712aed3d9f6 100644 --- a/arch/arm/mach-highbank/highbank.c +++ b/arch/arm/mach-highbank/highbank.c @@ -51,11 +51,13 @@ static void __init highbank_scu_map_io(void) } -static void highbank_l2x0_disable(void) +static void highbank_l2c310_write_sec(unsigned long val, unsigned reg) { - outer_flush_all(); - /* Disable PL310 L2 Cache controller */ - highbank_smc1(0x102, 0x0); + if (reg == L2X0_CTRL) + highbank_smc1(0x102, val); + else + WARN_ONCE(1, "Highbank L2C310: ignoring write to reg 0x%x\n", + reg); } static void __init highbank_init_irq(void) @@ -69,8 +71,8 @@ static void __init highbank_init_irq(void) if (IS_ENABLED(CONFIG_CACHE_L2X0) && of_find_compatible_node(NULL, NULL, "arm,pl310-cache")) { highbank_smc1(0x102, 0x1); + outer_cache.write_sec = highbank_l2c310_write_sec; l2x0_of_init(0, ~0); - outer_cache.disable = highbank_l2x0_disable; } } |