diff options
Diffstat (limited to 'plat/marvell/a8k/common/plat_bl1_setup.c')
-rw-r--r-- | plat/marvell/a8k/common/plat_bl1_setup.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/plat/marvell/a8k/common/plat_bl1_setup.c b/plat/marvell/a8k/common/plat_bl1_setup.c new file mode 100644 index 00000000..8851f0b1 --- /dev/null +++ b/plat/marvell/a8k/common/plat_bl1_setup.c @@ -0,0 +1,48 @@ +/* + * *************************************************************************** + * Copyright (C) 2016 Marvell International Ltd. + * *************************************************************************** + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of Marvell nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, + * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + *************************************************************************** + */ + +#include <plat_marvell.h> +#include <mmio.h> +#include <apn806_setup.h> +#include <cp110_setup.h> + +#define MVEBU_MPP_REGS(n) (0x6F4000 + ((n) << 2)) +void marvell_bl1_setup_mpps(void) +{ + /* Enable UART MPPs. + ** In a normal system, this is done by Bootrom. + */ + mmio_write_32(MVEBU_REGS_BASE + MVEBU_MPP_REGS(1), 0x3000); + mmio_write_32(MVEBU_REGS_BASE + MVEBU_MPP_REGS(2), 0x3000); +} |