]>
Commit | Line | Data |
---|---|---|
01802e0d NKC |
1 | /* |
2 | * Copyright (C) 2010 Samsung Electronics | |
3 | * Naveen Krishna Ch <ch.naveen@samsung.com> | |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License as | |
10 | * published by the Free Software Foundation; either version 2 of | |
11 | * the License, or (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | ||
24 | #include <common.h> | |
25 | #include <asm/io.h> | |
b0ad8621 | 26 | #include <asm/arch/sromc.h> |
01802e0d NKC |
27 | |
28 | /* | |
b0ad8621 CK |
29 | * s5p_config_sromc() - select the proper SROMC Bank and configure the |
30 | * band width control and bank control registers | |
31 | * srom_bank - SROM | |
32 | * srom_bw_conf - SMC Band witdh reg configuration value | |
33 | * srom_bc_conf - SMC Bank Control reg configuration value | |
01802e0d | 34 | */ |
b0ad8621 | 35 | void s5p_config_sromc(u32 srom_bank, u32 srom_bw_conf, u32 srom_bc_conf) |
01802e0d NKC |
36 | { |
37 | u32 tmp; | |
b0ad8621 CK |
38 | struct s5p_sromc *srom = |
39 | (struct s5p_sromc *)samsung_get_base_sromc(); | |
01802e0d NKC |
40 | |
41 | /* Configure SMC_BW register to handle proper SROMC bank */ | |
42 | tmp = srom->bw; | |
43 | tmp &= ~(0xF << (srom_bank * 4)); | |
b0ad8621 | 44 | tmp |= srom_bw_conf; |
01802e0d NKC |
45 | srom->bw = tmp; |
46 | ||
47 | /* Configure SMC_BC register */ | |
b0ad8621 | 48 | srom->bc[srom_bank] = srom_bc_conf; |
01802e0d | 49 | } |