xref: /arm-trusted-firmware/plat/marvell/armada/a8k/common/plat_bl1_setup.c (revision 91f16700b400a8c0651d24a598fc48ee2997a0d7)
1*91f16700Schasinglulu /*
2*91f16700Schasinglulu  * Copyright (C) 2018 Marvell International Ltd.
3*91f16700Schasinglulu  *
4*91f16700Schasinglulu  * SPDX-License-Identifier:     BSD-3-Clause
5*91f16700Schasinglulu  * https://spdx.org/licenses
6*91f16700Schasinglulu  */
7*91f16700Schasinglulu 
8*91f16700Schasinglulu #include <lib/mmio.h>
9*91f16700Schasinglulu 
10*91f16700Schasinglulu #include <plat_marvell.h>
11*91f16700Schasinglulu 
12*91f16700Schasinglulu void marvell_bl1_setup_mpps(void)
13*91f16700Schasinglulu {
14*91f16700Schasinglulu 	/* Enable UART MPPs.
15*91f16700Schasinglulu 	 ** In a normal system, this is done by Bootrom.
16*91f16700Schasinglulu 	 */
17*91f16700Schasinglulu 	mmio_write_32(MVEBU_AP_MPP_REGS(1), 0x3000);
18*91f16700Schasinglulu 	mmio_write_32(MVEBU_AP_MPP_REGS(2), 0x3000);
19*91f16700Schasinglulu }
20