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https://github.com/brain-hackers/u-boot-brain
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52c411805c
It looks like only cm5200 and tqm8xx use this feature, so we don't really need it in generic code. Drop it and have the users access gd->board_type directly. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de>
31 lines
583 B
C
31 lines
583 B
C
/*
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* Copyright (C) 2016 Imagination Technologies
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*
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* SPDX-License-Identifier: GPL-2.0
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*/
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#include <common.h>
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#include <asm/io.h>
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#include "boston-regs.h"
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phys_size_t initdram(void)
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{
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u32 ddrconf0 = __raw_readl((uint32_t *)BOSTON_PLAT_DDRCONF0);
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return (phys_size_t)(ddrconf0 & BOSTON_PLAT_DDRCONF0_SIZE) << 30;
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}
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ulong board_get_usable_ram_top(ulong total_size)
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{
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DECLARE_GLOBAL_DATA_PTR;
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if (gd->ram_top < CONFIG_SYS_SDRAM_BASE) {
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/* 2GB wrapped around to 0 */
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return CKSEG0ADDR(256 << 20);
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}
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return min_t(unsigned long, gd->ram_top, CKSEG0ADDR(256 << 20));
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}
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