arm-trusted-firmware/drivers/marvell/ddr_phy_access.h
Alex Leibovich b81444e843 ddr_phy: use smc calls to access ddr phy registers
Added smc calls support to access ddr phy registers.

Change-Id: Ibaa0a8e20b6398ab394c7e2e9ea61f9a28cdb870
Signed-off-by: Alex Leibovich <alexl@marvell.com>
Reviewed-on: https://sj1git1.cavium.com/20791
Tested-by: Kostya Porotchkin <kostap@marvell.com>
Reviewed-by: Kostya Porotchkin <kostap@marvell.com>
2021-04-20 12:59:34 +02:00

15 lines
401 B
C

/*
* Copyright (C) 2021 Marvell International Ltd.
*
* SPDX-License-Identifier: BSD-3-Clause
* https://spdx.org/licenses
*/
#include <plat_marvell.h>
#define DEVICE_BASE 0xF0000000
#define DDR_PHY_OFFSET 0x1000000
#define DDR_PHY_BASE_ADDR (DEVICE_BASE + DDR_PHY_OFFSET)
int mvebu_ddr_phy_write(uintptr_t offset, uint16_t data);
int mvebu_ddr_phy_read(uintptr_t offset, uint16_t *read);