diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-highbank/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-highbank/highbank.c | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-highbank/Kconfig b/arch/arm/mach-highbank/Kconfig index cd9fcb1cd7ab..efe49610ec4c 100644 --- a/arch/arm/mach-highbank/Kconfig +++ b/arch/arm/mach-highbank/Kconfig @@ -18,3 +18,4 @@ config ARCH_HIGHBANK select PL320_MBOX select SPARSE_IRQ select USE_OF + select ZONE_DMA if ARM_LPAE diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c index 88815795fe26..0749b42f33c9 100644 --- a/arch/arm/mach-highbank/highbank.c +++ b/arch/arm/mach-highbank/highbank.c @@ -176,6 +176,9 @@ static const char *highbank_match[] __initconst = { }; DT_MACHINE_START(HIGHBANK, "Highbank") +#if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE) + .dma_zone_size = (4ULL * SZ_1G), +#endif .smp = smp_ops(highbank_smp_ops), .init_irq = highbank_init_irq, .init_time = highbank_timer_init, |