1 /*
2  * Copyright (C) 2010 Samsung Electronics
3  * Naveen Krishna Ch <ch.naveen@samsung.com>
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  */
7 
8 #include <common.h>
9 #include <asm/io.h>
10 #include <asm/arch/sromc.h>
11 
12 /*
13  * s5p_config_sromc() - select the proper SROMC Bank and configure the
14  * band width control and bank control registers
15  * srom_bank	- SROM
16  * srom_bw_conf  - SMC Band witdh reg configuration value
17  * srom_bc_conf  - SMC Bank Control reg configuration value
18  */
19 void s5p_config_sromc(u32 srom_bank, u32 srom_bw_conf, u32 srom_bc_conf)
20 {
21 	u32 tmp;
22 	struct s5p_sromc *srom =
23 		(struct s5p_sromc *)samsung_get_base_sromc();
24 
25 	/* Configure SMC_BW register to handle proper SROMC bank */
26 	tmp = srom->bw;
27 	tmp &= ~(0xF << (srom_bank * 4));
28 	tmp |= srom_bw_conf;
29 	srom->bw = tmp;
30 
31 	/* Configure SMC_BC register */
32 	srom->bc[srom_bank] = srom_bc_conf;
33 }
34