diff options
Diffstat (limited to 'arch/arm/mach-ux500/cache-l2x0.c')
| -rw-r--r-- | arch/arm/mach-ux500/cache-l2x0.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/arch/arm/mach-ux500/cache-l2x0.c b/arch/arm/mach-ux500/cache-l2x0.c index df91344aa2d..dc12394295d 100644 --- a/arch/arm/mach-ux500/cache-l2x0.c +++ b/arch/arm/mach-ux500/cache-l2x0.c @@ -36,7 +36,9 @@ static int __init ux500_l2x0_unlock(void) static int __init ux500_l2x0_init(void) { - if (cpu_is_u8500()) + u32 aux_val = 0x3e000000; + + if (cpu_is_u8500_family()) l2x0_base = __io_address(U8500_L2CC_BASE); else ux500_unknown_soc(); @@ -44,11 +46,19 @@ static int __init ux500_l2x0_init(void) /* Unlock before init */ ux500_l2x0_unlock(); + /* DB9540's L2 has 128KB way size */ + if (cpu_is_u9540()) + /* 128KB way size */ + aux_val |= (0x4 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT); + else + /* 64KB way size */ + aux_val |= (0x3 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT); + /* 64KB way size, 8 way associativity, force WA */ if (of_have_populated_dt()) - l2x0_of_init(0x3e060000, 0xc0000fff); + l2x0_of_init(aux_val, 0xc0000fff); else - l2x0_init(l2x0_base, 0x3e060000, 0xc0000fff); + l2x0_init(l2x0_base, aux_val, 0xc0000fff); /* * We can't disable l2 as we are in non secure mode, currently |