mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-14 08:57:58 +00:00
b0ad862177
SROM config code is made common for S5P series of boards. smdkc100.c now refers to s5p-common/sromc.c for SROM related subroutines. Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
49 lines
1.6 KiB
C
49 lines
1.6 KiB
C
/*
|
|
* Copyright (C) 2010 Samsung Electronics
|
|
* Naveen Krishna Ch <ch.naveen@samsung.com>
|
|
*
|
|
* See file CREDITS for list of people who contributed to this
|
|
* project.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*/
|
|
|
|
#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;
|
|
}
|