upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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32 lines
851 B
32 lines
851 B
// SPDX-License-Identifier: GPL-2.0+
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/*
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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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#include <common.h>
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#include <asm/io.h>
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#include <asm/arch/sromc.h>
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/*
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* s5p_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
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* srom_bw_conf - SMC Band witdh reg configuration value
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* srom_bc_conf - SMC Bank Control reg configuration value
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*/
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void s5p_config_sromc(u32 srom_bank, u32 srom_bw_conf, u32 srom_bc_conf)
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{
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u32 tmp;
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struct s5p_sromc *srom =
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(struct s5p_sromc *)samsung_get_base_sromc();
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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 |= srom_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] = srom_bc_conf;
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}
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