diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-mvebu/cpu.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-mvebu/cpu.c b/arch/arm/mach-mvebu/cpu.c index 04681fc..417fc35 100644 --- a/arch/arm/mach-mvebu/cpu.c +++ b/arch/arm/mach-mvebu/cpu.c @@ -7,6 +7,7 @@ #include <common.h> #include <netdev.h> #include <asm/io.h> +#include <asm/pl310.h> #include <asm/arch/cpu.h> #include <asm/arch/soc.h> @@ -240,6 +241,13 @@ int cpu_eth_init(bd_t *bis) #ifndef CONFIG_SYS_DCACHE_OFF void enable_caches(void) { + struct pl310_regs *const pl310 = + (struct pl310_regs *)CONFIG_SYS_PL310_BASE; + + /* First disable L2 cache - may still be enable from BootROM */ + if (mvebu_soc_family() == MVEBU_SOC_A38X) + clrbits_le32(&pl310->pl310_ctrl, L2X0_CTRL_EN); + /* Avoid problem with e.g. neta ethernet driver */ invalidate_dcache_all(); |