mirror of
https://github.com/ARM-software/arm-trusted-firmware.git
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1e66bacb71
Add supprot for Marvell platforms based on Armada-37xx SoC. This includes support for the official Armada-3720 modular development board and EspressoBin community board. The Armada-37xx SoC contains dual Cortex-A53 Application CPU, single secure CPU (Cortex-M3) and the following interfaces: - SATA 3.0 - USB 3.0 and USB 2.0 - PCIe - SDIO (supports boot from eMMC) - SPI - UART - I2c - Gigabit Ethernet Signed-off-by: Konstantin Porotchkin <kostap@marvell.com>
39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
/*
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* Copyright (C) 2018 Marvell International Ltd.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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* https://spdx.org/licenses
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*/
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#ifndef _MVEBU_H_
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#define _MVEBU_H_
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/* Use this functions only when printf is allowed */
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#define debug_enter() VERBOSE("----> Enter %s\n", __func__)
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#define debug_exit() VERBOSE("<---- Exit %s\n", __func__)
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/* Macro for testing alignment. Positive if number is NOT aligned */
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#define IS_NOT_ALIGN(number, align) ((number) & ((align) - 1))
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/* Macro for alignment up. For example, ALIGN_UP(0x0330, 0x20) = 0x0340 */
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#define ALIGN_UP(number, align) (((number) & ((align) - 1)) ? \
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(((number) + (align)) & ~((align)-1)) : (number))
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/* Macro for testing whether a number is a power of 2. Positive if so */
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#define IS_POWER_OF_2(number) ((number) != 0 && \
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(((number) & ((number) - 1)) == 0))
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/*
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* Macro for ronding up to next power of 2
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* it is done by count leading 0 (clz assembly opcode) and see msb set bit.
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* then you can shift it left and get number which power of 2
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* Note: this Macro is for 32 bit number
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*/
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#define ROUND_UP_TO_POW_OF_2(number) (1 << \
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(32 - __builtin_clz((number) - 1)))
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#define _1MB_ (1024ULL * 1024ULL)
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#define _1GB_ (_1MB_ * 1024ULL)
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#define _2GB_ (2 * _1GB_)
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#endif /* MVEBU_H */
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