diff options
Diffstat (limited to 'arch/arm/mach-ux500')
| -rw-r--r-- | arch/arm/mach-ux500/cache-l2x0.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/arch/arm/mach-ux500/cache-l2x0.c b/arch/arm/mach-ux500/cache-l2x0.c index 842ebedbdd1c..e97ee556f92f 100644 --- a/arch/arm/mach-ux500/cache-l2x0.c +++ b/arch/arm/mach-ux500/cache-l2x0.c @@ -7,17 +7,15 @@ #include <linux/io.h> #include <linux/of.h> -#include <asm/cacheflush.h> #include <asm/hardware/cache-l2x0.h> #include "db8500-regs.h" #include "id.h" -static void __iomem *l2x0_base; - static int __init ux500_l2x0_unlock(void) { int i; + void __iomem *l2x0_base = __io_address(U8500_L2CC_BASE); /* * Unlock Data and Instruction Lock if locked. Ux500 U-Boot versions @@ -45,23 +43,15 @@ static void ux500_l2c310_write_sec(unsigned long val, unsigned reg) static int __init ux500_l2x0_init(void) { - if (cpu_is_u8500_family() || cpu_is_ux540_family()) - l2x0_base = __io_address(U8500_L2CC_BASE); - else - /* Non-Ux500 platform */ + /* Multiplatform guard */ + if (!((cpu_is_u8500_family() || cpu_is_ux540_family()))) return -ENODEV; /* Unlock before init */ ux500_l2x0_unlock(); - outer_cache.write_sec = ux500_l2c310_write_sec; - - if (of_have_populated_dt()) - l2x0_of_init(0, ~0); - else - l2x0_init(l2x0_base, 0, ~0); + l2x0_of_init(0, ~0); return 0; } - early_initcall(ux500_l2x0_init); |