diff options
Diffstat (limited to '')
| -rw-r--r-- | plat/imx/common/include/imx_caam.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/plat/imx/common/include/imx_caam.h b/plat/imx/common/include/imx_caam.h new file mode 100644 index 0000000..61005b5 --- /dev/null +++ b/plat/imx/common/include/imx_caam.h @@ -0,0 +1,70 @@ +/* + * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef IMX_CAAM_H +#define IMX_CAAM_H + +#include <cdefs.h> +#include <stdint.h> +#include <arch.h> +#include <imx_regs.h> + +struct caam_job_ring { + uint32_t jrmidr_ms; + uint32_t jrmidr_ls; +}; + +struct caam_rtic_mid { + uint32_t rticmidr_ms; + uint32_t rticmidr_ls; +}; + +struct caam_deco { + uint32_t deco_mid_ms; + uint32_t deco_mid_ls; +}; + +#define JOB_RING_OFFSET 0x10 +#define DEBUGCTL_OFFSET 0x58 +#define RES2_SIZE (DEBUGCTL_OFFSET - JOB_RING_OFFSET - \ + (sizeof(struct caam_job_ring) * CAAM_NUM_JOB_RINGS)) + +#define RTIC_MID_OFFSET 0x60 +#define DECORR_OFFSET 0x9C +#define RES3_SIZE (DECORR_OFFSET - RTIC_MID_OFFSET - \ + (sizeof(struct caam_rtic_mid) * CAAM_NUM_RTIC)) + +#define DECO_MID_OFFSET 0xA0 +#define DAR_OFFSET 0x120 +#define RES4_SIZE (DAR_OFFSET - DECO_MID_OFFSET - \ + (sizeof(struct caam_deco) * CAAM_NUM_DECO)) + +struct caam_ctrl { + uint32_t res0; + uint32_t mcfgr; + uint32_t res1; + uint32_t scfgr; + struct caam_job_ring jr[CAAM_NUM_JOB_RINGS]; + uint8_t res2[RES2_SIZE]; + uint32_t debuctl; + uint32_t jrstartr; + struct caam_rtic_mid mid[CAAM_NUM_RTIC]; + uint8_t res3[RES3_SIZE]; + uint32_t decorr; + struct caam_deco deco[CAAM_NUM_DECO]; + uint8_t res4[RES4_SIZE]; + uint32_t dar; + uint32_t drr; +} __packed; + +/* Job ring control bits */ +#define JROWN_NS BIT(3) +#define JROWN_MID 0x01 + +/* Declare CAAM API */ +void imx_caam_init(void); + +#endif /* IMX_CAAM_H */ |