diff options
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; } } |