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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>
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@ -51,11 +51,13 @@ static void __init highbank_scu_map_io(void)
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}
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static void highbank_l2x0_disable(void)
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static void highbank_l2c310_write_sec(unsigned long val, unsigned reg)
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{
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outer_flush_all();
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/* Disable PL310 L2 Cache controller */
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highbank_smc1(0x102, 0x0);
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if (reg == L2X0_CTRL)
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highbank_smc1(0x102, val);
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else
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WARN_ONCE(1, "Highbank L2C310: ignoring write to reg 0x%x\n",
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reg);
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}
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static void __init highbank_init_irq(void)
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@ -69,8 +71,8 @@ static void __init highbank_init_irq(void)
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if (IS_ENABLED(CONFIG_CACHE_L2X0) &&
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of_find_compatible_node(NULL, NULL, "arm,pl310-cache")) {
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highbank_smc1(0x102, 0x1);
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outer_cache.write_sec = highbank_l2c310_write_sec;
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l2x0_of_init(0, ~0);
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outer_cache.disable = highbank_l2x0_disable;
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}
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}
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