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https://github.com/brain-hackers/u-boot-brain
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f1683aa73c
This allows us to use the same DRAM init function on all archs. Add a dummy function for arc, which does not use DRAM init here. Signed-off-by: Simon Glass <sjg@chromium.org> [trini: Dummy function on nios2] Signed-off-by: Tom Rini <trini@konsulko.com>
42 lines
680 B
C
42 lines
680 B
C
/*
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* (C) Copyright 2000-2003
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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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/immap.h>
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DECLARE_GLOBAL_DATA_PTR;
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int checkboard (void)
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{
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puts ("Board: ");
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puts ("senTec COBRA5272 Board\n");
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return 0;
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};
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int dram_init(void)
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{
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volatile sdramctrl_t *sdp = (sdramctrl_t *) (MMAP_SDRAM);
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sdp->sdram_sdtr = 0xf539;
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sdp->sdram_sdcr = 0x4211;
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/* Dummy write to start SDRAM */
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*((volatile unsigned long *) 0) = 0;
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gd->ram_size = CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
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return 0;
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};
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int testdram (void)
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{
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/* TODO: XXX XXX XXX */
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printf ("DRAM test not implemented!\n");
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return (0);
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}
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