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https://github.com/ARM-software/arm-trusted-firmware.git
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33d4af47b0
This patch introduce TF-A support for NXP's ls1043a platform. more details information of ls1043a chip and ls1043ardb board can be found at docs/plat/ls1043a.rst. Boot sequence on ls1043a is: bootrom loads bl1 firstly, then bl1 loads bl2, bl2 will load bl31, bl32 and bl33, bl31 will boot bl32(tee os) and bl33(u-boot or uefi), bl33 boot Linux kernel. Now TF-A on ls1043ardb platform has the following features in this patch: * Support boot from Nor flash. * TF-A can boot bl33 which runs in el2 of non-secure world. * TF-A boot OPTee OS. * Support PSCI Signed-off-by: Jiafei Pan <Jiafei.Pan@nxp.com> Signed-off-by: Chenyin.Ha <Chenyin.Ha@nxp.com> Signed-off-by: Chenhui Zhao <chenhui.zhao@nxp.com> Signed-off-by: jiaheng.fan <jiaheng.fan@nxp.com> Signed-off-by: Wen He <wen.he_1@nxp.com>
34 lines
589 B
C
34 lines
589 B
C
/*
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* Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef __FSL_CSU_H__
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#define __FSL_CSU_H__
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enum csu_cslx_access {
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CSU_NS_SUP_R = 0x08,
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CSU_NS_SUP_W = 0x80,
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CSU_NS_SUP_RW = 0x88,
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CSU_NS_USER_R = 0x04,
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CSU_NS_USER_W = 0x40,
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CSU_NS_USER_RW = 0x44,
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CSU_S_SUP_R = 0x02,
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CSU_S_SUP_W = 0x20,
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CSU_S_SUP_RW = 0x22,
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CSU_S_USER_R = 0x01,
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CSU_S_USER_W = 0x10,
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CSU_S_USER_RW = 0x11,
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CSU_ALL_RW = 0xff,
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};
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struct csu_ns_dev {
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uintptr_t ind;
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uint32_t val;
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};
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void enable_layerscape_ns_access(void);
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#endif
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