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https://github.com/ARM-software/arm-trusted-firmware.git
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f29d1e0c72
Change-Id: I5daa3f2b4b9d85cb857547a588571a9aa8ad05c2 Signed-off-by: Sheetal Tigadoli <sheetal.tigadoli@broadcom.com>
43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
/*
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* Copyright (c) 2017 - 2020, Broadcom
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef SR_UTILS_H
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#define SR_UTILS_H
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#include <lib/mmio.h>
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#include <chip_id.h>
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#include <cmn_plat_util.h>
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#include <sr_def.h>
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static inline void brcm_stingray_set_qspi_mux(int enable_ap)
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{
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mmio_write_32(QSPI_HOLD_N_MODE_SEL_CONTROL, enable_ap);
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mmio_write_32(QSPI_WP_N_MODE_SEL_CONTROL, enable_ap);
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mmio_write_32(QSPI_SCK_MODE_SEL_CONTROL, enable_ap);
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mmio_write_32(QSPI_CS_N_MODE_SEL_CONTROL, enable_ap);
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mmio_write_32(QSPI_MOSI_MODE_SEL_CONTROL, enable_ap);
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mmio_write_32(QSPI_MISO_MODE_SEL_CONTROL, enable_ap);
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}
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static inline void brcm_stingray_set_straps(uint32_t boot_source)
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{
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/* Enable software strap override */
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mmio_setbits_32(CDRU_CHIP_STRAP_CTRL,
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BIT(CDRU_CHIP_STRAP_CTRL__SOFTWARE_OVERRIDE));
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/* set straps to the next boot source */
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mmio_clrsetbits_32(CDRU_CHIP_STRAP_DATA,
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BOOT_SOURCE_MASK,
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boot_source);
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/* Disable software strap override */
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mmio_clrbits_32(CDRU_CHIP_STRAP_CTRL,
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BIT(CDRU_CHIP_STRAP_CTRL__SOFTWARE_OVERRIDE));
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}
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#endif
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