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Diffstat (limited to 'arch/arm/mach-ux500/cache-l2x0.c')
-rw-r--r--arch/arm/mach-ux500/cache-l2x0.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/arch/arm/mach-ux500/cache-l2x0.c b/arch/arm/mach-ux500/cache-l2x0.c
index 77a75ed..dc12394 100644
--- a/arch/arm/mach-ux500/cache-l2x0.c
+++ b/arch/arm/mach-ux500/cache-l2x0.c
@@ -36,9 +36,9 @@ static int __init ux500_l2x0_unlock(void)
static int __init ux500_l2x0_init(void)
{
- if (cpu_is_u5500())
- l2x0_base = __io_address(U5500_L2CC_BASE);
- else if (cpu_is_u8500())
+ u32 aux_val = 0x3e000000;
+
+ if (cpu_is_u8500_family())
l2x0_base = __io_address(U8500_L2CC_BASE);
else
ux500_unknown_soc();
@@ -46,11 +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