1 /* 2 * (C) Copyright 2009 3 * Marvell Semiconductor <www.marvell.com> 4 * Written-by: Prafulla Wadaskar <prafulla@marvell.com> 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #include <common.h> 10 #include <asm/io.h> 11 #include <asm/arch/cpu.h> 12 #include <asm/arch/soc.h> 13 14 /* 15 * mvebu_config_gpio - GPIO configuration 16 */ 17 void mvebu_config_gpio(u32 gpp0_oe_val, u32 gpp1_oe_val, 18 u32 gpp0_oe, u32 gpp1_oe) 19 { 20 struct kwgpio_registers *gpio0reg = 21 (struct kwgpio_registers *)MVEBU_GPIO0_BASE; 22 struct kwgpio_registers *gpio1reg = 23 (struct kwgpio_registers *)MVEBU_GPIO1_BASE; 24 25 /* Init GPIOS to default values as per board requirement */ 26 writel(gpp0_oe_val, &gpio0reg->dout); 27 writel(gpp1_oe_val, &gpio1reg->dout); 28 writel(gpp0_oe, &gpio0reg->oe); 29 writel(gpp1_oe, &gpio1reg->oe); 30 } 31