diff options
| -rw-r--r-- | plat/hisilicon/hikey/hikey_bl31_setup.c | 17 | ||||
| -rw-r--r-- | plat/hisilicon/hikey/include/hi6220.h | 7 |
2 files changed, 24 insertions, 0 deletions
diff --git a/plat/hisilicon/hikey/hikey_bl31_setup.c b/plat/hisilicon/hikey/hikey_bl31_setup.c index c592fc78..412b5935 100644 --- a/plat/hisilicon/hikey/hikey_bl31_setup.c +++ b/plat/hisilicon/hikey/hikey_bl31_setup.c @@ -16,6 +16,7 @@ #include <hi6220.h> #include <hisi_ipc.h> #include <hisi_pwrc.h> +#include <mmio.h> #include <platform_def.h> #include "hikey_def.h" @@ -152,6 +153,20 @@ void bl31_plat_arch_setup(void) BL31_COHERENT_RAM_LIMIT); } +/* Initialize EDMAC controller with non-secure mode. */ +static void hikey_edma_init(void) +{ + int i; + uint32_t non_secure; + + non_secure = EDMAC_SEC_CTRL_INTR_SEC | EDMAC_SEC_CTRL_GLOBAL_SEC; + mmio_write_32(EDMAC_SEC_CTRL, non_secure); + + for (i = 0; i < EDMAC_CHANNEL_NUMS; i++) { + mmio_write_32(EDMAC_AXI_CONF(i), (1 << 6) | (1 << 18)); + } +} + void bl31_platform_setup(void) { /* Initialize the GIC driver, cpu and distributor interfaces */ @@ -160,6 +175,8 @@ void bl31_platform_setup(void) gicv2_pcpu_distif_init(); gicv2_cpuif_enable(); + hikey_edma_init(); + hisi_ipc_init(); hisi_pwrc_setup(); } diff --git a/plat/hisilicon/hikey/include/hi6220.h b/plat/hisilicon/hikey/include/hi6220.h index a9c408de..fe7720a6 100644 --- a/plat/hisilicon/hikey/include/hi6220.h +++ b/plat/hisilicon/hikey/include/hi6220.h @@ -42,6 +42,13 @@ #define DWUSB_BASE 0xF72C0000 +#define EDMAC_BASE 0xf7370000 +#define EDMAC_SEC_CTRL (EDMAC_BASE + 0x694) +#define EDMAC_AXI_CONF(x) (EDMAC_BASE + 0x820 + (x << 6)) +#define EDMAC_SEC_CTRL_INTR_SEC (1 << 1) +#define EDMAC_SEC_CTRL_GLOBAL_SEC (1 << 0) +#define EDMAC_CHANNEL_NUMS 16 + #define PMUSSI_BASE 0xF8000000 #define SP804_TIMER0_BASE 0xF8008000 |