From 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:13:47 +0200 Subject: Adding upstream version 2.8.0+dfsg. Signed-off-by: Daniel Baumann --- include/drivers/nxp/csu/csu.h | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 include/drivers/nxp/csu/csu.h (limited to 'include/drivers/nxp/csu/csu.h') diff --git a/include/drivers/nxp/csu/csu.h b/include/drivers/nxp/csu/csu.h new file mode 100644 index 0000000..83f1834 --- /dev/null +++ b/include/drivers/nxp/csu/csu.h @@ -0,0 +1,42 @@ +/* + * Copyright 2021 NXP + * + * SPDX-License-Identifier: BSD-3-Clause + * + */ + +#ifndef CSU_H +#define CSU_H + +#define CSU_SEC_ACCESS_REG_OFFSET (0x0021CU) +/* Bit mask */ +#define TZASC_BYPASS_MUX_DISABLE (0x4U) + +/* Macros defining access permissions to configure + * the regions controlled by Central Security Unit. + */ +enum csu_cslx_access { + CSU_NS_SUP_R = (0x8U), + CSU_NS_SUP_W = (0x80U), + CSU_NS_SUP_RW = (0x88U), + CSU_NS_USER_R = (0x4U), + CSU_NS_USER_W = (0x40U), + CSU_NS_USER_RW = (0x44U), + CSU_S_SUP_R = (0x2U), + CSU_S_SUP_W = (0x20U), + CSU_S_SUP_RW = (0x22U), + CSU_S_USER_R = (0x1U), + CSU_S_USER_W = (0x10U), + CSU_S_USER_RW = (0x11U), + CSU_ALL_RW = (0xffU), +}; + +struct csu_ns_dev_st { + uintptr_t ind; + uint32_t val; +}; + +void enable_layerscape_ns_access(struct csu_ns_dev_st *csu_ns_dev, + uint32_t num, uintptr_t nxp_csu_addr); + +#endif -- cgit v1.2.3