diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-keystone/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-keystone/keystone.c | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-keystone/Kconfig b/arch/arm/mach-keystone/Kconfig index 8a9e943a3240..dabc5eee52e7 100644 --- a/arch/arm/mach-keystone/Kconfig +++ b/arch/arm/mach-keystone/Kconfig @@ -12,6 +12,7 @@ config ARCH_KEYSTONE select COMMON_CLK_KEYSTONE select TI_EDMA select ARCH_SUPPORTS_BIG_ENDIAN + select ZONE_DMA if ARM_LPAE help Support for boards based on the Texas Instruments Keystone family of SoCs. diff --git a/arch/arm/mach-keystone/keystone.c b/arch/arm/mach-keystone/keystone.c index b661c5c2870a..2fe4dd04996c 100644 --- a/arch/arm/mach-keystone/keystone.c +++ b/arch/arm/mach-keystone/keystone.c @@ -68,6 +68,9 @@ void keystone_restart(enum reboot_mode mode, const char *cmd) } DT_MACHINE_START(KEYSTONE, "Keystone") +#if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE) + .dma_zone_size = SZ_2G, +#endif .smp = smp_ops(keystone_smp_ops), .init_machine = keystone_init, .dt_compat = keystone_match, |
