u-boot-brain/arch/arm/cpu/armv7/s5p-common/sromc.c
Tom Rini 83d290c56f SPDX: Convert all of our single license tags to Linux Kernel style
When U-Boot started using SPDX tags we were among the early adopters and
there weren't a lot of other examples to borrow from.  So we picked the
area of the file that usually had a full license text and replaced it
with an appropriate SPDX-License-Identifier: entry.  Since then, the
Linux Kernel has adopted SPDX tags and they place it as the very first
line in a file (except where shebangs are used, then it's second line)
and with slightly different comment styles than us.

In part due to community overlap, in part due to better tag visibility
and in part for other minor reasons, switch over to that style.

This commit changes all instances where we have a single declared
license in the tag as both the before and after are identical in tag
contents.  There's also a few places where I found we did not have a tag
and have introduced one.

Signed-off-by: Tom Rini <trini@konsulko.com>
2018-05-07 09:34:12 -04:00

33 lines
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C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2010 Samsung Electronics
* Naveen Krishna Ch <ch.naveen@samsung.com>
*/
#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;
}