On 07/02/2018 10:34 PM, Ran Wang wrote:
Program Central Security Unit (CSU) to grant access permission for USB 2.0 controller, otherwiase EHCI funciton will down.
Signed-off-by: Ran Wang ran.wang_1@nxp.com
arch/arm/cpu/armv8/fsl-layerscape/soc.c | 8 ++++++++ arch/arm/include/asm/arch-fsl-layerscape/ns_access.h | 1 + 2 files changed, 9 insertions(+)
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c index 6a56269..2c4cf7f 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c @@ -14,6 +14,7 @@ #include <asm/io.h> #include <asm/global_data.h> #include <asm/arch-fsl-layerscape/config.h> +#include <asm/arch-fsl-layerscape/ns_access.h> #ifdef CONFIG_LAYERSCAPE_NS_ACCESS #include <fsl_csu.h> #endif @@ -668,6 +669,13 @@ void fsl_lsch2_early_init_f(void) CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN); }
- /*
* Program Central Security Unit (CSU) to grant access* permission for USB 2.0 controller*/+#if defined(CONFIG_ARCH_LS1012A) && defined(CONFIG_USB_EHCI_FSL)
- set_devices_ns_access(CSU_CSLX_USB_2, CSU_ALL_RW);
+#endif
Is this LS1012A specific?
York