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ARM: l2c: highbank: implement new write_sec method

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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>
This commit is contained in:
Russell King 2014-03-16 17:53:23 +00:00
parent 15b0bc4041
commit 0074fb2c9e
1 changed files with 7 additions and 5 deletions
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12
arch/arm/mach-highbank/highbank.c
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@ -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;
}
}