mirror of
https://github.com/brain-hackers/u-boot-brain
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f56348af5d
The purpose of this patch is to prepare for adding the OMAP4 architecture, which is Cortex A9 Cortex A8 and A9 both belong to the armv7 architecture, hence the name change. The two architectures are similar enough that substantial code can be shared. Signed-off-by: Aneesh V <aneesh@ti.com> Signed-off-by: Steve Sakoman <steve@sakoman.com> Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
54 lines
1.7 KiB
C
54 lines
1.7 KiB
C
/*
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* Copyright (C) 2010 Samsung Electronics
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* Naveen Krishna Ch <ch.naveen@samsung.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <asm/io.h>
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#include <asm/arch/smc.h>
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/*
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* s5pc1xx_config_sromc() - select the proper SROMC Bank and configure the
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* band width control and bank control registers
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* srom_bank - SROM Bank 0 to 5
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* smc_bw_conf - SMC Band witdh reg configuration value
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* smc_bc_conf - SMC Bank Control reg configuration value
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*/
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void s5pc1xx_config_sromc(u32 srom_bank, u32 smc_bw_conf, u32 smc_bc_conf)
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{
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u32 tmp;
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struct s5pc1xx_smc *srom;
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if (cpu_is_s5pc100())
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srom = (struct s5pc1xx_smc *)S5PC100_SROMC_BASE;
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else
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srom = (struct s5pc1xx_smc *)S5PC110_SROMC_BASE;
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/* Configure SMC_BW register to handle proper SROMC bank */
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tmp = srom->bw;
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tmp &= ~(0xF << (srom_bank * 4));
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tmp |= smc_bw_conf;
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srom->bw = tmp;
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/* Configure SMC_BC register */
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srom->bc[srom_bank] = smc_bc_conf;
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}
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