blob: 806456fe8ad5ec4c140c8e49a9dc9caf167077e1 [file] [log] [blame]
/*
* Copyright (C) 2010 Samsung Electronics
* Naveen Krishna Ch <ch.naveen@samsung.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/sromc.h>
/*
* s5p_config_sromc() - select the proper SROMC Bank and configure the
* band width control and bank control registers
* srom_bank - SROM
* srom_bw_conf - SMC Band witdh reg configuration value
* srom_bc_conf - SMC Bank Control reg configuration value
*/
void s5p_config_sromc(u32 srom_bank, u32 srom_bw_conf, u32 srom_bc_conf)
{
u32 tmp;
struct s5p_sromc *srom =
(struct s5p_sromc *)samsung_get_base_sromc();
/* Configure SMC_BW register to handle proper SROMC bank */
tmp = srom->bw;
tmp &= ~(0xF << (srom_bank * 4));
tmp |= srom_bw_conf;
srom->bw = tmp;
/* Configure SMC_BC register */
srom->bc[srom_bank] = srom_bc_conf;
}