| /* |
| * 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; |
| } |