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Diffstat (limited to '')
| -rw-r--r-- | plat/imx/common/sci/imx8_mu.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/plat/imx/common/sci/imx8_mu.h b/plat/imx/common/sci/imx8_mu.h new file mode 100644 index 0000000..7885219 --- /dev/null +++ b/plat/imx/common/sci/imx8_mu.h @@ -0,0 +1,36 @@ +/* + * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <stdint.h> + +#define MU_ATR0_OFFSET1 0x0 +#define MU_ARR0_OFFSET1 0x10 +#define MU_ASR_OFFSET1 0x20 +#define MU_ACR_OFFSET1 0x24 +#define MU_TR_COUNT1 4 +#define MU_RR_COUNT1 4 + +#define MU_CR_GIEn_MASK1 (0xFu << 28) +#define MU_CR_RIEn_MASK1 (0xF << 24) +#define MU_CR_TIEn_MASK1 (0xF << 20) +#define MU_CR_GIRn_MASK1 (0xF << 16) +#define MU_CR_NMI_MASK1 (1 << 3) +#define MU_CR_Fn_MASK1 0x7 + +#define MU_SR_TE0_MASK1 (1 << 23) +#define MU_SR_RF0_MASK1 (1 << 27) +#define MU_CR_RIE0_MASK1 (1 << 27) +#define MU_CR_GIE0_MASK1 (1U << 31) + +#define MU_TR_COUNT 4 +#define MU_RR_COUNT 4 + +void MU_Init(uint32_t base); +void MU_SendMessage(uint32_t base, uint32_t regIndex, uint32_t msg); +void MU_ReceiveMsg(uint32_t base, uint32_t regIndex, uint32_t *msg); +void MU_EnableGeneralInt(uint32_t base, uint32_t index); +void MU_EnableRxFullInt(uint32_t base, uint32_t index); +void MU_Resume(uint32_t base); |